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SLV-798HF/998HF

1. PB RF RF SWP o ND CN341 3P HF ADJ GND FMPB FM REC RH122 gt FM lt lt 4 5 6 7 8 9 10 11 12 13 14 15 16 S98HF pa EARS tav We egg a 0833 7 2981122 T TD REC SW B12 P10 L831 12 830 9831 4 100uH ww c830 470 833 R833 Z R835 c837 27 0 01 150p 39k RB37 uu CH Bex pu 10k Ale s B11 3 R12 P10 meus 47k F pie 4 0830 SN 1600 lt N 25 12 1 5 C C 1 osc R12 P10 RO P12 R4 9 P0 TE SR tH e 0834 1 MUN2213T1 0831 0832 REC SW 25 12 1 5 MUN2213T1 L263 1000 DSC FE ON SW w EEI EEE E EEE SERS Ok 0 0224 r262 0 IC260 w VIDEO REC PB gt AMP aC xL264 18 1C260 HA118195NT OuH CH Pesca ww saam qa sayl JL260 I D pa v ae 1 0 5 10 JL262
2. POWER BLOCK SR709 Tiot POWER TRANSFORMER pay Chilean MODEL Pt EGOIC 47 112 C AM O O LN pl rm i IC101 Y D202 184 SERES Mn C203 ix 1101 C102 102 D101 104 23 4 5 0204 A 52 20 NUOS 1N4005 RDserg 22016 l L che Aco LaL bod 203 0 1 250 T FD T Rm ACIN 1 2W 99 99 O 99 110 T 7 ki 0203 CN101 4 D3S6M CN201 C109 9 Ce R209 1 A 180 R108 ti 1660p A C205 C C103 vi 1k 470 10 1000 1 201 1000716 AE 250 o A SHUNT REG 2 AN1431T Ci E cite m 6 GND MA 318 BOARD 000p TL 35 E 7 6v CN602 8 6V SEE PAGE 4 25 1000p D108 D107 V2 250 E PR1003 PR1003 f z Y 10 F 0V D C108 123 T 4 11 F 4 6V 1000p d VR201 250 5k GND R107 i A R203 Ss 6 8 ta C209 M 5 0 047 R202 T l Ref No min typ max i D205 R103 o 68 100 mim PR1003 R208 R104 10k 10k 15k K AW R106 100
3. SLV 798HF 998HF 15 17 0420 FLUORESCENT DISPLAY TUBE EEE a pause BOARD d lt iz 5 a lafal 2 5 5 S a A o a a Z 9 wis 8 5 gt alal a amp 2 8 8 gt gt gt 2 2 212 z 6 g x 212 a a lil a a 5 555658 BIE ALS alo d gt lalale u gle 4 o o 9 o 9 3 S F Sala a 2 gt lt a 8 ololalola B 2 Lal a a al wlanjar S S S S S s S S S S of a ojas od dudmd sdundwodirdoimiol dudm sinivoird din bio dn STSTSTSISTSTSTSTSTSTSTSTSTSTSTSTSTS 97975 5 5 5 58 5 5 5 5 5 5 5 5 5 5 5 5 5 5 3 313 ml al sin or clalelslelelolelalelslelalslelels t 5 5 Sol Sl Sl Sl Sl oo o 10 797HF 7 85V 2 2K S BHF w C 2406 R407 n408 180904 1209 2200 1 3300 T ost pels 405 S404 a 1 5407 CH 1 o S f 1 t SP EP i COMMAND
4. MA 318 BOARD SEE PAGE 4 5 8 11 15 19 21 28 25 TU700 1C733 ST BILNG PROCESSOR EXCEPT 988HF Chilean PX re 1 MODEL CN603 R705 L604 30V AS BN IC601 1 932 1 PS331 ze BE 13V SW12V i T ji Gees 1 201 1 2 1 500 i Y C PROC OSD POWER i 2 P CONT 2 998HF MODEL BLOCK h CN163 IC260 D6V CHECK F RECIPE AMP 16202 1 501 PIN F OV i 20 0V 1H DELAY AFC 1503 2 5 13 vec DA 227 Q603 606 1C460 FR 1 30 BOARD 30V SW 5V SW5V TIMER TUNER PAGE 4 29 aa CN162 5 MODE CONT Bev 182 D463 I Tov o 0 D6v 06 TT gt 5609 IC340 0462 Y AFM i 4221 6 60 201 2 2 i 1341 AUDIO PROC AUDIO PROC i 05 HIFI MONO L301 P CONT 1 i 85 12V UU 76 AVEC 78 POWER CONT 1 F 10V 797HF 798HF MODEL P CONT 2 POWER GONT T i 30V Q604 605 7331 0331 1C301 i 2 E HEAD SW IC461 s CRC L331 BIAS REMOTE 1 UO ERASE 462 CONTROL ene PA OSC 1 vee EEPROM RECEIVER MODEL P CONT 2
5. FR 130 BOARD SEE PAGE 4 29 IC460 TIMER TUNER MODE CONTROL ND420 L182 D463 D6V TT e e AVDD VACUUM FLUORESCENT 6 gt i 4 INDICATOR TUBE 84 RST FROM POWER 71 BLOCK 1 0462 66 L 30V 2 FAIL 24 59 2 CONTROL 1 RECEIVER CN460 2 gt SIRCS OUT 6 SIRCS OUT XTAL 42 SIRCSIN 4 SIRCS IN i lt P CONT 2 79 P CONT 2 x P CONT 1 5 78 P CONT 1 CG V 80 ce v Tx 65 lt eats 27 CG CS 461 HDET 32 768kHz 3 HDET TEX 64 P VSET CS 40 VSET CS DM 74 BOARD SEE PAGE 4 32 SYS RESET 7 SNS RESET 7 i lt 10 SOKO Q440 p Sum 12 00 CN461 CN440 D440 11 10 JOG LED 29 ORNE P 9 1 oc A D 4 ASURA CS D ASURACS D 4 20 W AD3 19 DMS 2 42 S444 lt BEEN 37 PLL ENABLE PLL CLOCK DMS 1 41 PAUSE 36 PLL CLOCK aem Los siib 1 p PLL DATA 35 PLL DATA P o REW FF I lt MUARI 23 TU AFT 5 M Mw AW 988HF ONLY b MAIN SAP 38 MAIN SAP x D M D EE E I T lt SAP 39 SAP DET AD 2 19 W 1 W 1 N W SIEHEO 5 STEREO DET L L S441 S442 S443 DMS BLOCK a 1 1 EJECT REC JOG QUICK SHUTTLE LANC IN 14 LANC IN TOP 2 LANG OUT 15 LANG OUT 406 S407 3408 STO PLAY INPUT S404 S403 i COMMAND EASY
6. Cable box Code numbers Cable box Code numbers brand brand Macom 044 STS 167 Magnavox 038 043 080 Sylvania 012 Memorex 011 T Cable Teletext 116 Movie Time 089 167 214 Tandy 269 Northcoast 325 Tatung 108 Novaplex 629 Teknica 157 NSC 074 081 167 214 TeleCaption 232 Oak 018 030 259 Teleservice 292 Panasonic 032 118 Texscan 012 107 Paragon 011 TFC 321 Philips 036 038 039 040 041 042 Timeless 429 30 Tocom 023 024 Pioneer 034 155 271 544 695 Toshiba 411 Tudi 297 Pulsar 011 TV86 074 Radio shack 08 COM 018 030 259 BCA 2 Uniden 236 Realistic 218 Unika 033 164 218 Recoton an United Artists 018 Regal 031 270 284 290 United Cable 014 Regency Universal 033 050 067 088 089 164 Rembrandt 081 202 218 333 Samsung 051 155 Videoway 261 Scientific Atlanta 017 019 028 288 Vidtech 255 Seam 521 Viewstar 038 071 074 122 222 269 Sharp 324 300 Signal 051 Zenith 011 065 536 Signature 02 Zentek SL Marx 051 Wave Master 576 Spectravision 069 Sprucer 032 318 DSS receiver Code numbers brand Standard Components 107 166 Starcom 014 026 058 109 577 Stargate 026 051 Sony 650 Getting Started Setting up cable box control continued you cannot get your VCR to control the cable box DSS receiver Check that the Cable Mouse is connected to the CABLE BOX CONTROL jack on the VCR Ch
7. L LINE 1 N AUDIO R SEE PAGE 4 33 JK 159 1 i BOARD CN801 CJ801 LINE 2 AUDIO L2R T331 Q331 N302 FULL 1 ERASE lt 1 HEAD 4 a SW5V 931 0931 998HF MODEL 3 7 Q387 Q386 MUTE MUTE gt RFAUDIO TU700 1 FROM TO TUNER a BLOCK I TUAUDIOL IC733 3 TUAUDIOR IC733 SEE PAGE 3 11 12 MUTE NORMAL IN NORMAL OUT 2 2 201 2 2 SWEN AUDIO PROCESSOR REC EQ AVCC 7 5 gt 10 De Q LINE PB Pa MUTE 7 2 1 LP SP o 9 MUTE Bs 78 Q z i 73 REC ao GD 80 A H SW REC AUTO 5 BIAS 3 W D lt 79 40 l REC EP LP 2 PB EP 4 mr BIAS SW La AMUTE C161 81 lt I2CDATA1 IC161 28 I2CCLOCK1 IC161 30 gt AFENV C161 59 FROM TO YSCON AFSWP IC161 00 1 161 2 SEE PAGE 3 6 C161 96 lt FEON 161 6 FULLERS IC161 36 3 8 CJ570 AUDIO LINE OUT 3 5 MODE CONTROL BLOCK DIAGRAM FROM TO SYSCON BLOCK SEE PAGE 3 6 SLV 798HF 998HF
8. Manufacturer Code Manufacturer Code Manufacturer Code number number number Sony 01 JVC 09 RCA 04 10 Akai 04 KMC 03 Sampo 12 AOC 04 Magnavox 03 08 12 Sanyo 11 Centurion 12 Marantz 04 13 Scott 12 Coronado 03 MGA Mitsubishi 04 12 13 17 Sears 07 10 11 Curis Mathes 12 NEC 04 12 Sharp 03 05 18 Daytron 12 Panasonic 06 19 Sylvania 08 12 Emerson 03 04 14 Philco 03 04 Teknika 03 08 14 Fisher Philips 08 Toshiba 07 General Electric 06 10 Pioneer 16 Wards 03 04 12 Gold Star 03 04 17 Portland 03 Yorx 12 Hitachi 02 03 Quasar 06 18 Zenith 15 J C Penny 04 12 Radio Shack 05 14 Notes If the TV uses different remote control system from the one programmed to work with the VCR you cannot control your TV with the remote commander If you enter a new code number the code number previously entered will be erased When you replace the batteries of the remote commander the code number automatically resets to 01 Sony Reset the appropriate code number 6 Getting Started 1 1 SLV 798HF 998HF This section is extracted from the SLV 998HF instruction manual F Setting up the remote commander Inserting the batteries Insert two size AA R6 batteries by matching the and the batteries to the diagram inside the battery compartment Insert the negative end first then push in and down until the positive end clicks into position
9. EJ Eject RV PR FW FWD ST Stop FR Slider FRE FF REW Aa 2 7 PHASE ADJUSTMENT ON ATTACHING S TYPE MECHANISM ASSEMBLY As shown below adjust the phase between the rotary switch on the MA board and the cam gear Rotary switch switch l A ues The portion of rotary switch will be in the long hole B on the cam gear Eject Unload end mode position Fig 2 5 42 3 MAINLY MECHANICAL PARTS REPLACEMENT Notes For the removal of cabinets printed circuit boards or the like please refer to the DISASSEMBLY section on the service manual of the respective models To assemble the mechanical parts which are disassembled in the following sections perform the disassembly steps in reverse unless otherwise specified When replacing greased parts grease them in the same way Do not oil grease or touch with bare hands the surfaces that contacts tape of guides and brake shoes Install gears to engage each other Basically disassembling and assembling should be done in the unthreading end condition FL complete assembly 3 1 FL COMPLETE ASSEMBLY 1 Remove screws BVTP3 x 8 2 Remove FL complete assembly in the arrow direction Note Be careful not to damage claws on the bottom and front 3 Remove torsion spring deck open 4 Remove lum
10. LINE 2 IN 16 MA 318 REC PB AMP VIDEO AUDIO SERVO SYSTEM CONTROL TUNER JK 159 LINE 2 IN FR 130 MODE CONTROL DM 74 OPERATION SWITCHES LINE 2 IN 4 33 JK 159 SLV 798HF 998HF POWER BLOCK SR801 SWITCHING REGULATOR PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM Ref SR801 Board 8 000 Series 1 2 3 POWER BLOCK SR801 There are few cases that the part printed on this diagram isn t mounted in this model 8 9 10 11 12 4 5 A T101 POWER TRANSFORMER D201 R201 EXCEPT Chilean PX MODEL 55 PR1003 10 1 2 e NI di AW i 1202 64 20 0106 gt 104005 0202 S3L20U F101 A Diozu w D2 C203 E 05 2A 125V 101 1N4005 R102 C202 RDAIF 220 16 B A 400K 1000 16 C102 Actor L Lan 01250 C106 L203 0 1 250 T TIR T M 120 200 20u fal R103 O t 100K D204 120VAC Q101 102 SAM OO SWITCHING 354 CN201 I C204 C107 C R101 A 4780 1000 10 41 0205 nu 1 2 C103 t IC201 9 13 101 0 1125 104 dme s 250
11. continued Additional Information 4 POWER switch 57 19 COUNTER REMAIN button 54 if AUDIO MONITOR button 70 17 TV VIDEO button 76 18 VCR Plus button 56 19 Number buttons and ENTER button 48 57 SET button 57 Pi CH channel buttons 53 VOL volume buttons SMART CUE button 51 Joystick gt PLAY OK 51 61 II PAUSE f 51 5 51 446 REW rewind 4 51 61 bP 55 FF fast forward 51 61 Additional Information Index to parts and controls continued Remote commander 1 TV RECEIVER VIDEO remote control switch 5 2 4 EJECT button 51 3 COUNTER RESET button 51 4 DISPLAY button 54 64 5 CLEAR button 68 QUICK TIMER button 67 INPUT SELECT button 53 60 75 SP Standard Play EP Extra Play button 53 2 RECEIVER VOL volume button 5 61 REC record button 53 MUTING button 5 B gt SLOW RECEIVER VOL volume button 5 61 13 MENU button 30 73 le N Additional Information SLV 798HF 998HF SECTION 2 DISASSEMBLY NOTE Follow the disassembly procedure in the numerical order given 2 1 UPPER CASE FRONT PANEL BLOCK ASSEMBLY Screws case Upper case 3 Connector p CN423 on MA 318 board Flat cable CN162 2 MA 318 board 5 Front panel block assembly
12. 3 1 3 2 VIDEO BLOCK DIAGRAM 3 3 3 3 SERVO SYSTEM CONTROL BLOCK DIAGRAM 3 5 3 4 AUDIO BLOCK 3 7 3 5 MODE CONTROL BLOCK DIAGRAM 3 9 3 6 TUNER BLOCK DIAGRAM 3 11 3 7 POWER SUPPLY BLOCK DIAGRAM 3 13 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 4 1 FRAME SCHEMATIC DIAGRAM eene 4 1 4 2 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 4 2 318 REC PB AMP VIDEO SERVO SYSTEM CONTROL AUDIO TUNER PRINTED WIRING BOARD cr 4 2 e 318 AMP SCHEMATIC DIAGRAM 4 5 MA 318 VIDEO NORMAL AUDIO SCHEMATIC 4 8 e 318 SERVO SYSTEM CONTROL SCHEMATIC DIAGRAM 4 11 318 ON SCREEN DISPLAY SCHEMATIC 2 9 5 4 15 e 318 DSF SCHEMATIC 4 17 e 318 V SET SCHEMATIC DIAGRAM 4 19 318 AFM AUDIO SCHEMATIC DIAGRAM 4 21 e MA 318 TUNER SCHEMATIC DIAGRAM 4 23 MA 318 POWER SUPPLY AV BUS SCHEMATIC 4 25 FR 130 MODE CONTROL PRINTED WIRING BOARD 4 27 FR 130 MODE CONTROL SCHEMATIC DIAGRAM MMRe 4 29 DM 74 OPERATION SWITCHES PRINTED WIRING BOARD AND SCHEMATIC 4 31 JK 159 LINE 2 IN PRINTED WIRING B
13. D Stopper washer Pulley gear assembly Clutch gear Fig 3 24 84 3 20 REEL DIRECT ASSEMBLY 1 Remove rubber belt Refer to 3 5 2 Remove pulley gear assembly with clutch gear Refer to 3 19 3 Remove stopper washer 1 and reel direct assembly Stopper washer 2 Reel direct assembly Fig 3 25 3 21 CASSETTE GUIDE PLATE 1 Remove a screw P 3 x 8 D and remove cassette guide plate Cassette guide plate Fig 3 26 32 3 23 DRUM BASE HC ROLLER BLOCK ASSEMBLY 1 Remove the drum assembly Refer to 3 2 2 Remove screws BVTP 3 x 8 3 Remove drum base 4 Pullout HC roller assembly 3 straight in the arrow direction Note on Mounting Before attaching drum base confirm the specified locations are coated with grease SG 646 Ref No J 6 Tightening screws in the order to to Adjustment after Mounting 4 1 Tape path adjustment 3 HC roller block assembly 2 Drum base e Grease SG 646 Ref 1 6 Coating portions Screw tightening torque 0 0 7845 0 0784N m 8 0 0 8kg cm 34 3 24 SHUTTLE AND SHUTTLE T BLOCK ASSEMBLIES 1 Guide Roller Assemblies 1 Turn them counterclockwise then they are out of place also springs Note on Mounting Don t touch the surface that contacts tape with bare hand Adjustment after Mounting 4 1 Tape pat
14. ON OFF peuejs the joystick OK number 2 Push the joystick to lt to set Repeat step 2 to preset or disable channels as required then press RS CNN RR REN UNI RES c continued Getting Started 45 Setting up VCR Plus How VCR Plus works Whenever you want to record a TV program all you need to do is look up the program s PlusCode a number assigned to each program that s published in the TV section of most newspapers cable TV listings and even TV GUIDE magazine Then just enter the PlusCode of the program you want and the VCR is automatically programmed to record that show It s that simple How to set up your VCR Setting up your VCR involves coordinating the TV channel number the number you turn to on your TV or VCR to watch a program with the guide channel the number that s assigned to that channel in your program guide To get the guide channel numbers find the Channel Line up Chart in the program guide for your area that features VCR PlusCodes It usually looks like the example to the right For each channel your VCR receives use the Channel Line up Chart to check that the channel numbers match For example if HBO is listed in the Channel Line up Chart on channel 33 and your VCR receives HBO on channel 5 you need to coordinate these numbers using the following procedure For channels in which the numbers are the same you
15. IC161 REC PB 69 ic161 CN162 31P a 8 5 5 ioa POWER FAIL 1 EENE DET 2 1 ges SIRCS IN 3 52 j JL113 STEREO 4 9 hd 83 a JL115 SIRCS out 5 n i e 84 s 2 2115 5 0 6 Ea 5 2 DRUM ERROR si o tT 3 2 CAPSTAN ERROR 3Vp p so o 2 8 INTEGRATOR 16MHz 5Vp p 360Hz LANC IN 9 ler CN101 5P LANC OUT 10 Mar JL117 25 D aa eee fs M901 IC161 REC PB IC161 REC 86 lt 4 4 cs 12 FE e el DRUM PLL DATA 13 JL 120 t ER t 2 MOTOR e TO PLL ENABLE 15 Ba 2 B FR 130 MAIN SAP 16 a REC CTL pur SS a a 11 WW BOARD sap 17 812 MUN2113T1 126 0459 N Seres a SWITCH SW POS ADJ EE Ez SEE Pace ASURA CS 19 Te 72 8125 SVp p 4 29 SYS_RESET 35164 sigo 2700 En 1 078kHz 4Vp p 30Hz P CONT1 a 1 4w Sw 5v 1 CONT2 AVS 2 ts v FG 3 M902 D 161 REC PB 6 161 REC D 6v CTL REF 4 Dev 0107155119 25 0 VS 5 CAPS D GND LIMITER 6 F D GND MTR 12V 7 MOTOR D GND 101 181943 MTR GND 8 30 GND F 2 0 B 0 8 spp Sap Z TV VTR 51 30Hz PLL CLOCK PLL DATA TS13 G PLL ENABLE lt 89 D 63 62 1C161 REC PB 85 gt gt ow To 8 10 TU AFT gt 4 vu a CN103 3P Q isa Ie D 101 Se M903 lt 198 2 STEREO gt
16. 2 nzr ST 03 37 1 a 2 3 4 6 4 7 SLV 798HF 998HF THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block For printed wiring boards Pattern from the side which enables seeing Caution Pattern face side Parts on the pattern face side Conductor Side seen from the pattern face are indicated parts on the parts face side seen from the parts face are indicated Pattern face side Component Side For schematic diagrams Caution when replacing chip parts New parts must be attached after removal of chip Be careful not to heat the minus side of tantalum capacitor because it is damaged by the heat All resistor are in ohms 1 4W unless otherwise noted Chip resistor are 1 10W unless otherwise noted ka 10000 MQ 1000kQ All capacitors are in uF unless otherwise noted pF u uF 50V or less not indicated except for electrolytics and tantalums D panel designation A internal component B Line mm B Line EP direction of B LINE Circled numbers refer to waveforms Readings are taken with a color bar signal input Voltage are dc between ground and measurement points Readings are taken with a digital multimeter DC10MQ Voltage variations may be noted due to normal production tolerances W
17. MUTE 15112 TU AUDIO L lt lt Note The components identi fied by mark A or dot ted line with mark AN are critical for safety Replace only with part number specified TUNER MA 318 8 10 HT3 22 See page 4 3 for MA 318 BOARD printed wiring board 4 TU700 401 3 C701 47u 16V 8701 R701 1k R702 3300 Note fie 4 23 pour la s curite Ne les remplacer m 6 8 SIGNAL PATH PROCESS 1C733 SBX1837 51 MPX IN ST IND SAP IND MS1 MSO F MONO F SAP MUTE R OUT L OUT L R OUT Les composants identifies par une marque A sont critiques que par une pi ce portant le num ro sp ci 4 24 AUDIO ST BILING 10 mc P 0 SLV 798HF 998HF MA 318 POWER SUPPLY AV BUS SCHEMATIC DIAGRAM See page 4 3 for MA 318 BOARD printed wiring board Ref No MA 318 Board 1 000 Series MA 318 BOARD 9 10 PS 9 PAGE 4 38 pem m EN 1 CN602 11 n JLEO1 37 9 m WEGIG E gt na is pus 5605 Lx S scs Tot8 101 eo ve ae erica D Lan TO eo Ev Ton iin BOWER ew s 5554 a BLOCK E rot7 101 oi agea D co au 8904 805 Sy 17au MTR 18V msoso1 Ast1 9 gt ov SWITCH Tges gt 0 6
18. MODE 2 Cam encoder signal input MODE 1 Cam encoder signal input CAP RVS Capstan reverse control H when reverse POWER SAVE CONT 1 Not used CAP DA Capstan error D A output DRM DA Drum PG output POWER SAVE C Not used N C Not used N C Not used MOD CONT Not used REC COUNT Counter signal input when recording TV VTR TV VTR control signal output C PLUS DET Not used N C Not used N C Not used SDA 0 data DATA SSB Serial communication data N C Not used CLOCK SSB Serial communication clock SCL 0 clock N C Not used A MUTE H when audio mute N C Not used T E LED Tape top end sensors driver N C Not used CAP TRQ PWM PWM output for capstan torque control N C Not used N C Not used CAP STOP Capstan stop signal output N C Not used FULL ERS Full erase control N C Not used N C Not used VSS Ground N C Not used VDD SV MP Fixed to L 5V 5V ASURA RESET System reset signal N C Not used VSS Ground CTL HYS HIGH CTL amp gain control XTAL System clock 16MHz N C Not used EXTAL System clock 16MHz N
19. TV that has audio video inputs Audio video A V hookup then Pages 8 and 9 follow one of the hookups below Cable box that is compatible with the Hookup 1 VCR s cable box control feature No cable or incompatible cable box Hookup 2 P 1 With only a few scrambled channels Antenna only no cable Hookup 3 Pages 16 to 18 Incompatible cable box with many Hookup 4 P scrambled channels d een DSS receiver Hookup 5 Pages 22 to 24 Incompatible cable box with only a few Hookup 6 Pages 25 to 29 scrambled channels using an A B Switch After you ve completed the connections follow the instructions for setup During setup if you need more details on the procedure described page numbers are provided where you can find complete step by step instructions After you ve completed the setup you re ready to use your VCR Procedures differ depending on the hookup you used For an overview refer to Quick reference to using the VCR on the back cover Before you get started Turn off the power to all equipment Do not connect the AC power cords until all of the connections are completed Be sure you make connections firmly Loose connections may cause picture distortion If your TV doesn t match any of the examples provided see your nearest Sony dealer or qualified technician DSS is a registered trademark of DIRECTY Inc a unit of Hughes Electronics Corporation
20. 55552 VSS sync gt gt 2 REC AF 2 VAI pg v c 0 1 101 0932 R934 UN2115 GAS TX 12 1 10k SWITCH 54 RO 1 C935 pie 100p 3 9 797 7980HF L331 0931 54457 5600 998HF 100uH 25 4040 2 0 T OSC 1931 T931 d 22541511 2 1500 R11 7 8 20 2 A932 C934 27k 047u 2 27 R 0 7 932 Po 2 0 010 1C301 7755 2 A HEAD PB CN301 0 047 797HF 798HF O C933 eS casa 8 aea FA 470 XL 8 H 12 16V 17aw A HEAD REC GND AU AERASE HEAD CTL GND CTL XI FE HEAD N C GNO Aul 797HF 798HF L4 gt 7 REC PB NORMAL AU 4 2 ERASE 1 CTL REC PB CN308 3P DIO c ROT SIGNAL PATH SIGNAL PATH lt lt V01 pp v 0 s gt TO 5 10 VIDEO SIGNA Orum speed servo Y CHROMA SIGNAL AUDIO Drum phase servo gt Drum servo speed and phase c Capstan speed servo Capstan phase servo Capstan servo speed and phase Ref signal SLV 798HF 998HF MA 318 SERVO SYSTEM CONTROL SCHEMATIC DIAGRAM See page 4 3 for MA 318 BOARD printed wiring board Ref No MA 318 Board 1 000 Series 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
21. Hooks 9 Hooks 2 2 FR 130 BOARD DM 74 BOARD Flat cable JK insulated plate ae CN140 FR 130 board oar Screws B2 6 x 8 S Screw B2 6 x 8 f JK ground plate 27 S Fo SS s f X 55 gt 429 Screw B2 6x IS 210 WA board zd DM 74 board R gt 57 Front panel assembly gt D Screws 2 6 x 8 9 Frexible board From CN441 P DM 74 board 2 3 REAR PANEL Hooks Release cable stopper from rear panel 2 4 POWER BLOCK MA 318 BOARD WITH S MECHANISM DECK Connector From CN201 on power block a k 2 Screws l 7 _ _ Power block 4 Screws MA 318 board with S mechanism deck 2 5 S MECHANISM DECK Flexible board n CN260 on 318 2 Screws 318 MD base ao lt MD M MD base 2 2 2 6 INTERNAL VIEWS Top View M901 Note Upper drum assembly DZR 45 R 8 848 576 02 Except 998HF Upper drum assenbly DZR 51 R Note See page 7 for the note about drum 8 848 594 02 998HF assembly Lower drum assembly DZL 51B J RP 8 848 666 1171 Drum Assembly DZH 94A Z RP Except 998HF 8 839 044 02 Drum Assembly DZH 96A R 998HF 8 839 046 02 ACE head block assembly A 6759 620 A 9 Pinch press block assembly FE head Lars A 6759 615 A 1 500 144 11 FL complete assembly A 6759 619 C Reel S table Reel T
22. Normal Normal tracking Not normal and PB RF signal is delayed False tracking in counterclockwise direction Set the oscilloscope as follows Set the oscilloscope as follows SWEEP VARIABLE CAL SWEEP VARIABLE CAL TIME DIV 2ms TIME DIV 2ms Trigger slope Trigger slope Turn the X value adjusting driver in counterclockwise direction for a maximum RF output Turn the X value adjusting driver in clockwise direction for a maximum RF output Continues to the previous step 1 Adjusting X value Continues to the previous step 1 Adjusting X value Adjustment has been completed Table 4 5 44 Using the tape having the version No No signal section of the audio signal continuously signal is off every 5 frames CH1 PB tuae snap CH3 RF SWP Normal tracking CH1 PB Delayed by 1 CTL False tracking pulse delayed by CH2 Audio signal 1 CTL pulse in di clockwise direction CH3 RF SWP CH1 PB Advanced by 1 CTL pulse False tracking epee 1 CTL pulse in counter clockwise direction SWP Table 4 6 45 3 22 CAM MOTOR ASSEMBLY LIMITER SELECTION ARM 1 Remove FL complete assembly Refer to 3 1 2 Remove rubber belt Refer to 3 4 3 Remove FL slider block assembly Refer to 3
23. io y Doo tan 25 rot 10 101 Pe fis D co 101 EE IC601 PG12RD08 D sw 12v eo 4 Tot1 10 IC601 D sov T wv 12 REG s gt GND MTR i BOWER s Bu ew Das e GPS P cont mi2 av ipso P cont sw 12 av se D co 101 2 rot3 101 u Dow JL611 CN603 11 33 H gt 0 6v ee ee rl D EXCEPT SS8HFPX SEE PAGE 4 36 gt gt gt SW_12V gt D F 30V ili NO MARK E E MODE 0611 19101 6 155119 25 0 E y sw_sv 69 1561192510 ERN 5 gt GNO a 20 0 5 10 0612 ROS 1ES T182 9 lt D D gt e TO 6 10 38609 D wa a603 606 D 0 5V REG n FT TES 22 GND ANI 8 TO 4 10 ll D sw_5v Ez Y sw_12v L605 e 2un gt gt su sv 2 16 GB 3 1607 2 D GND Tof2 10 AW Lil 22 GND AU Note Note The components identi Les composants identifies par fied by mark A or dot une marque A sont critiques ted line witn mark N pour la s curit MA 318 BOARD 10 10 IC980 Av BUS are critical for safety Ne les remplacer que par une 0882 SIRCS CBC NO MARK REC PB MODE 155119 25 0 1 0 Replace only with part pi ce portant le num ro sp ci 0 6 number specified fie 5 TO 9 10 AN GND 22 1C980 NJM2129M TE
24. s 8701 CONTROL SERVO gt MOTOR PROCESSOR SYNC RF CH DET SET I gt x PLL DATA CJ570 MEDIA VIDEO L or SE PLL CLOCK D PG 1 LINE 1 L VIDEO 1 PLL VIDEO N TU VIDEO at DFG VIDEO HEAD 12 DATA VIDEO sp PB Y C 12 CLOCK VIDEO 9 CH1 lt 8 REC 2 CAPSTAN MOTOR i IC100 e SP C ROT gt VS CAPSTAN CH2 3 gt MOTOR 1 C SYNC CAP FG CH1 OUT1 SCLK1 che gt SWP BEENV GIL REC PB I AUDIO AMP HEAD AL IC360 AR I T CAM LOADING LOADING AUDIO MOTOR MOTOR cH2 3 PROCESSOR RF AUDIO I HIFI TUL MONO MAIN SAP PROCESSOR TUR SAPSTEREO MODE1 4 CJ570 L L1 L 12 DATA 1 12 DATA 1 UNE I2C CLOCK 1 12C CLOCK 1 IN LIR TREELFG R i AF ENV AF ENV SEY AF SWP M Cr D EE D 851 0830 TREEL FULL Bas 2 i PRISE X ERASE S REEL FG 5 988 ONLY 5 101 z SEE PAGE 4 33 z 9 T SENS JK 159 IC201 2 2 Q101 6 BOARD SENS AUDIO bs PROCESSOR CJ801 MONO S SENS T SLED LINE 2 AF REC Q102 AUDIO N T ar swe 2 REC P 0103 I i T S LED FE ON CNJ981 IN m HEAD PB e CABLE BOX CONTROL REO ee SIRCS CNJ980 CONTROL S NORMAL E AHEAD REC CBC 1 0 OUT AUDIO T331 Q330 ERASE HEAD ME TEC ll FR 130 BOARD SEE PAGE 4 29 ERASE a ND420 EXCEPT 998HF 510
25. Setting the clock continued Using Manual clock set MENU Joystick OK Vj 1 0 MENU Press MENU then push the joystick to CLOCK SET 4 4 to move the cursor to CLOCK SET and press the joystick OK AUTOS MANUAL When using the EASY SET UP procedure SELECT lt gt skip this step QU MENU 2 Push the joystick to gt to select CLOCK SET Fa MANUAL and press the joystick OK 12 00m 36 Getting Started Uu CLOCK SET Push the joystick to to set the month 3191 1998 SU 12 00 Push the joystick to to flash the day CLOCK SET and push the joystick to to set the day The day of the week is set automatically E 11 46 1998 MO 12 004 2 5 a g Set the year hour and minutes the same way the day o ee Press the joystick OK to start the clock Getting Started 37 Setting up cable box control Skip this section if you are using Hookup 2 3 4 or 6 Number buttons Your VCR includes a cable box control feature that allows the VCR to control most brands of cable boxes DSS receivers via the Cable Mouse With CH cable box control the VCR controls channels on the cable box DSS receiver MENU for timer recording You can also use the VCR s remote commander to change channels on the cable box DSS receiver whenever the
26. 749 1 216 049 00 METAL CHIP 1K 5 1 10 R385 1 216 091 00 METAL CHIP 56K 5 1 10 R801 1 216 049 00 METAL CHIP 1K 5 1 10 R386 1 216 049 00 METAL CHIP 1K 5 1 10 R802 1 216 049 00 METAL CHIP 1K 5 1 10 R387 1 216 049 00 METAL CHIP 1K 5 1 10 R803 1 216 039 00 METAL CHIP 390 596 1 10W R389 1 216 073 00 METAL CHIP 10K 5 1 10 R804 1 216 039 00 METAL CHIP 390 5 1 10W R391 1 216 049 00 METAL CHIP 1K 5 1 10W 805 1 216 049 00 METAL CHIP 1K 5 1 10 R392 1 216 049 00 METAL CHIP 1K 5 1 10W 806 1 216 043 91 RES CHIP 560 5 1 10W R393 1 216 295 00 METAL CHIP 0 5 1 10 R807 1 216 039 00 METAL CHIP 390 5 1 10W R501 1 216 295 00 METAL CHIP 0 5 1 10 R808 1 216 033 00 METAL CHIP 220 5 1 10 R502 1 216 033 00 METAL CHIP 220 5 1 10 R809 1 216 077 00 METAL CHIP 15 5 1 10 R505 1 216 059 00 METAL CHIP 2 7K 5 1 10 R810 1 216 075 00 METAL CHIP 12K 5 1 10 506 1 216 051 00 METAL CHIP 1 2K 5 1 10 R811 1 216 033 00 METAL CHIP 220 5 1 10 R507 1 216 081 00 METAL CHIP 22K 5 1 10 R812 1 216 043 91 RES CHIP 560 596 1 10W R508 1 216 049 00 METAL CHIP 1K 5 1 10 R813 1 216 069 00 METAL CHIP 6 8K 5 1 10 R510 1 216 081 00 METAL CHIP 22K 5 1 10 R814 1 216 057 00 METAL CHIP 2 2K 5 1 10 514 1 216 073 00 METAL CHIP 10K 5 1 10 R815 1 216 067 00 METAL CHIP 5 6K 5 1 10 R515 1 216 101 00 METAL CHIP 150K 5 1 10 R816 1 216 075 00 METAL CHIP 12K 5 1 10 517 1 216 063 91 RES CHIP 3 9K 5 1 10 R817 1 216 077 00 METAL C
27. 0 1uF 0 1uF 1uF 1uF 10uF 47uF 4 7 0 001uF 0 0027uF 0 01uF 10uF 0 01uF 1uF 4 7uF 47uF 0 01uF 0 01uF 47uF 0 047uF 0 018uF 0 01uF 47uF 0 1uF 10 5 5 5 5 10 10 10 5 5 10 10 5 5 10 10 10 10 10 20 30 20 0 5 0 5 20 20 20 20 20 10 10 20 20 20 20 20 5 5 20 10 Remarks 50V 25V 25V 25V 25V 50V 50V 50V 998HF 50V 998HF 25V 25V 50V 25V 50V 50V 25V 25V 50V 50V 25V 25V 25V 25V 25V 10V 16V 50V 25V 25V 16V 10V 50V 50V 25V 50V 50V 50 50V 16V 50V 50V 50V 50V 50V 50V 50V 50V 16V 50V 50V 16V 50V 798HF 100V 998HF 50V 16V 25V Ref No Part No Description C346 1 164 232 11 CERAMIC CHIP C350 1 164 004 11 CERAMIC CHIP C352 1 163 009 11 CERAMIC CHIP C353 1 163 038 00 CERAMIC CHIP C357 1 163 009 11 CERAMIC CHIP C358 1 164 004 11 CERAMIC CHIP C359 1 164 232 11 CERAMIC CHIP C361 1 164 222 11 CERAMIC CHIP C362 1 164 222 11 CERAMIC CHIP C363 1 126 960 11 ELECT C364 1 126 960 11 ELECT C365 1 126 960 11 ELECT C366 1 126 960 11 ELECT C369 1 126 964 11 ELECT C370 1 126 964 11 ELECT C371 1 126 964 11 ELECT C372 1 126 964 11 ELECT C373 1 126 964 11 ELECT C374 1 126 960 11 ELECT C375 1 164 004 11 CERAMIC CHIP C377 1 126 967 11 ELECT C378 1 126 964 11 ELECT C379 1 126 961 11 ELECT C380 1 126 964 11 ELECT C381 1 126 967 11 ELE
28. COM gt SELECT EDIT MODE SETUP DMS 2 ae DMS 1 16 1C462 EEPROM SDA TE MODE 7 BZ460 7 BUZZER AID 0 16 ses TVNTR 5409 410 CH D460 Q460 POWER ON E3 2 DRIVE ANS DSV SLV 798HF 998HF 3 6 TUNER BLOCK DIAGRAM FROM VIDEO BLOCK FROM AUDIO BLOCK EIER MA 318 BOARD SEE PAGE 4 23 VHF UHF 30V SW5V L704 L703 L731 Ain TU700 TUNER MOD IF IC733 ST BILINGUAL PROCESSOR Q560 SEE PAGE 3 4 2 SEE PAGE 3 8 RV731 SEPARATION ENABLE RF VIDEO RF AUDIO 3 12 TU VIDEO TU AUDIO L TU AUDIO R STEREO SAP MAIN SAP F MONO TA MUTE TU AFT PLL DATA PLL CLOCK PLL ENABLE TVNTR IC201 a SEE 1 IC360 2 CN162 4 CN162 17 CN162 16 161 IC161 CN162 11 CN162 13 CN162 14 CN162 15 IC161 TO VIDEO BLOCK PAGE 3 3 TO AUDIO BLOCK FROM TO SYSCON BLOCK PAGE 3 8 SEE PAGE 3 6 SLV 798HF 998HF 3 7 POWER SUPPLY BLOCK DIAGRAM
29. ON to receive stereo programs OFF to reduce noise the sound changes to monaural TUNER AUDIO MAIN to record the main sound on both hi fi and normal audio tracks SAP to record the SAP Second Audio Program sound on both hi fi and normal audio tracks APC ON to switch on the APC Adaptive Picture Control function and improve picture quality OFF to switch off SELECT AUTO or 180 when using T 140 180 to select the tape length and display the remaining time correctly AUTO TAPE SPEED to change the timer recording tape speed automatically to the EP mode when the remaining tape becomes shorter than the recording time OFF to keep the set tape speed SHARPNESS L Low through H High to adjust the sharpness of the picture L to turn off the sharpness control Additional Operations 73 Editing with another VCR How to hook up to record on this VCR This VCR Recorder TV LINE 2 IN Other VCR Player LINE OUT EST A b i 2 VMC 810 audio video cable not supplied CM Signal flow How to hook up to a stereo system Connect LINE 2 IN AUDIO on this VCR to the audio output jacks on the Stereo system using the RK C510KS audio cable not supplied If the other VCR has a CONTROL S OUT jack for synchronized editing Hook up to record on the other VCR then connect the VCRs via the CONTROLS jacks The CONTROL S connection lets you con
30. Tv VTR R411 2200 L 1 Lcd Ww 5411 3412 406 5403 dp s408 D T 2 T 4 T d 1 i 1 1 R47 D460 C474 C473 g n S INPUT EDIT 1 EASY i z sg 24 22p CH E R475 0 SELECT 1 SET a Ww n J yh j P 47 3 a 4 4 X461 D D 0 1 2 l 32 768kHz 99 99 998HF ZI lt 5 4 470 9 a e 0460 Aa D IC462 MUN2211T1 zlar o 470k 4 POWER b E EEPROM 5 DOS 2 E n 5 gt a hU o m 1 C475 E 0 010 8 5 a POWER FAIL H DET 62 SIRCS IN 63 STEREO DET 64 SW1 SIRCS OUT E w BUZZER nig 65 N C CH y MS ___ m IC460 ni R464 N C x ik eo 5 1 58 E 5 1C460 mS w CxP82960 0570 2463 R465 tk i MODE GHOD we CONTROL G8 FL DRIVE REMOTE m ga PAGE 10 eee IC463 CONTROL 10k R467 10k RECEIVER w A D 0 PORED FAIL w KADES DET RESET R417 10k A D 2 imago PULSE GEN H ik 7 A D 3 A D 4 ax Sx Gy N C 39 55 ar a N C 610 AFT u ks a x ala 5 Z I 38298 gt 3 gala a a 0 gt C463 sP 0 Oiu v 2 K misi un 16 4 29 4 30 JL 488 JL 489 TO e DM 74 CN440 SEE PAGE 5 4 32 MODE CONTROL FR 130 SLV 798HF 998HF D
31. 4 80071 10161 80 SYSCON 4 L 4 1 BLOCK 200mV Div 0O lusec div PES RFSWP 1161 9 SEE PAGE 3 6 1C260 CN261 PB 20mV Div 5Vp p 0 30Hz TO TUNER BLOCK SEE PAGE 3 11 FROM TO SYSCON BLOCK SEE PAGE 3 6 3 3 3 4 CJ570 LINE OUT VIDEO SLV 798HF 998HF 3 3 SERVO SYSTEM CONTROL BLOCK DIAGRAM 318 BOARD SEE PAGE 4 8 11 26 25 SYSTEM CONTROL OF VH l l M12V BI TIT gt 2 DATA1 1C360 41 DRUM MOTOR V D109 DEV MP L e gt 2 CLOCK1 1C360 Y M901 gt AMUTE 201 70 1 lt 1 2 AF ENV 1 360 89 CAP ERR 1 2 FROM TO REF 2 5V SERVG GONTRGL gt SWP 1C340 1 IC360 40 AUD
32. 50V 998HF 25V 998HF 16V 998HF 25V 998HF 50V 25V 50V 50V 50V 16V 16V 50V 50V 25V 16V 50V 25V 50V MA 318 Ref No C881 C913 C932 C933 C934 C935 C980 C981 C982 C983 C984 C985 C986 CJ570 CN101 CN102 CN103 CN162 CN163 CN260 CN261 CN301 CN302 CN341 CN423 CN602 CN603 CN931 CNJ980 CNJ981 0103 0107 0109 0161 0370 0379 0502 0503 0504 0560 0561 0611 0612 0614 0702 Part No 1 163 099 00 1 163 011 11 1 164 232 11 a 126 967 11 104 697 11 163 251 11 163 038 00 126 967 11 163 038 00 163 038 00 a 163 009 11 1 163 017 00 1 163 038 00 1 779 011 11 1 779 724 11 1 779 723 11 1 766 716 11 1 568 845 11 1 506 469 11 1 766 986 11 1 560 892 00 1 506 471 11 1 506 468 11 1 560 891 00 1 506 470 11 1 568 938 11 1 569 337 11 1 506 468 11 1 779 013 11 1 784 598 11 8 719 048 26 8 719 911 19 8 719 200 82 8 719 200 82 8 719 110 08 8 719 911 19 8 719 911 19 8 719 911 19 8 719 911 19 8 719 109 74 8 719 109 74 8 719 911 19 8 719 109 85 8 719 911 19 8 719 150 92 Description Remarks Ref No Part No Description Remarks CERAMIC CHIP 18 5 50V D801 8 719 971 05 DIODE HSM123 CERAMIC CHIP 0 0015uF 10 50V 0802 8 719 911 19 DIODE 155119 998HF 0980 8 719 110 08 DIODE RD8 2ES B2 CERAMIC CHIP 0 01uF 50V D981 8 719 110 08 DIODE RD8 2ES B
33. ANTENNA CABLE to CABLE To preset VHF and UHF channels Push the joystick to to set ANTENNA CABLE to ANT TUNER PRESET CHI BANTENNA CABLE ANT CABLE AUTO PRESET MANUAL SET ERASE AFT ON OFF FINE TUNING TUNER PRESET ANTENNA CABLE CABLE AUTO PRESET MANUAL SET AFT FINE TUNING ADD ERASE ON OFF Push the joystick to to select AUTO PRESET then press the joystick OK All receivable channels are preset in numerical sequence When no more receivable channels can be found presetting stops and the picture from the lowest numbered channel is displayed on the TV screen TUNER PRESET ANTENNA CABLE CABLE PAUTO PRESET MANUAL SET ERASE AFT ON OFF FINE TUNING PLEASE gt 44 Getting Started Presetting channels continued If the picture is not clear Normally the Auto Fine Tuning AFT function automatically tunes in channels clearly If however the picture of a channel is not clear you can also use the manual tuning function Number buttons ENTER MENU Joystick Ve 1 MENU Press MENU and select TUNER then press the joystick OK TUNER PRESET CABLE CABLE AUTO PRESET PMANUAL SET ERASE AFT ON OFF FINE TUNING Press the number buttons to select the
34. FLUORESCENT eaten f nore ln AN Tau Mg ae rn soo SIRCS IN REMOTE INDICATOR TUBE T931 0930 SCK 0 CONTROL 1 RECEIVER FULL Bias mE ERASE a E ME FULLERS 1C460 F HEAD osc i SIRCS OUT i 988HF ONLY ond CONTROL IC462 EEPROM 998HF ONLY 8 SEE PAFE 4 32 LIC463 403 406 409 410 DM 74 A D0 2 FUNCTION M oyi POWER BOARD FAIL DET I i S411 412 S441 443 PULSE AIDS FUNCTION PAUSE FUNCTION ro 4 KEY KEY DMS 510 DMS1 2 BLOCK 1 CS HDET 3 1 3 2 SLV 798HF 998HF 3 2 VIDEO BLOCK DIAGRAM SEE PAGE 4 33 MA 318 BOARD SEE PAGE 4 5 8 15 17 19 Q502 Q560 1C501 REC PB Q871 872 J 503 5kHz 0 65Vp p Q875 Q503 SYNC DET SET 1 500 REC PB 1 501 AFC 1 201 REC 1 201 REC PB 0873 874 BUFFER RF VIDEO P CONTI 510 500 SCKO TU700 5 CN162 21 CN1
35. System clock terminal 16MHz XTAL System clock terminal 16MHz VSS GND RST RESET input PLL CLK TUNER PLL clock PLL DATA TUNER PLL data PLL ENABLE TUNER chip select MAIN SAP NO USE MAIN SAP judge signal output SAP DET MAIN SAP judge input V SET CS V SET IC chip select signal DMS 1 DMS forward reverse signal input DMS 2 DMS forward reverse signal input VFDP VFDP 5 Segment terminal 1 SEG2 Segment terminal 2 SEG3 Segment terminal 3 SEG4 Segment terminal 4 SEGS Segment terminal 5 SEG6 O O O O O O O O O Segment terminal 6 5 4E CGV Composite sync input SLV 798HF 998HF SECTION 6 ADJUSTMENTS 6 1 MECHANICAL ADJUSTMENTS For the mechanical adjustments please refer to the VHS MECHANICAL ADJUSTMENT MANUAL VI S MECHANISM 9 921 647 11 6 2 ELECTRICAL ADJUSTMENTS See the adjusting parts location diagram from on page 6 8 for the adjustment 2 1 PREPARATION BEFORE ADJUSTMENT 2 1 1 Equipment Required The measuring instruments used for this alignment include 1 Monitor TV 2 Oscilloscope dual trace bandwidth of 30MHz or more with delay mode A probe 10 1 should be used unless otherwise specified Frequency counter Pattern generator Digital voltmeter Audio generator Audio level meter A
36. VCR locates the marked point playback starts To cancel searching Push the joystick to E gt PLAY or STOP To turn off the bar indication Press DISPLAY again 64 Additional Operations Skip searching automatically You can spot check a whole tape quickly At intervals the VCR skips playback while searching forward or backward Joystick gt gt FF 43 Push the joystick to P gt 69 FF or lt 4 REW for two seconds during stop ip SKIP indicator appears on the TV screen The VCR searches forward or backward for two minutes on the counter then fast forwards or rewinds for ten minutes on the counter The VCR repeats this operation until it stops at the end or beginning of the tape search forward search forward gt gt fast forward B To cancel skip search Push the joystick to gt PLAY or STOP Note The VCR automatically fast forwards or rewinds any portion with no recording gt gt fast forward Additional Operations DISPLAY Joystick gt PLAY gt gt FF 443 REW Notes The figure on the bar indication represents the total time length of the inserted tape as shown below The total time length may not be displayed correctly for tapes other than 60 T 120 or 160 tapes recorded in more than one tape speed mode Total time length SP LP EP T 60 or shorter 60 120 180 from T 80 to T 140 120 24
37. edi OK Tip To cancel the VCR Plus recording press VCR Plus before pressing SET in step 4 on page 57 Note If the VCR doesn t accept the PlusCode this means that The PlusCode is incorrect ONCE DAILY or WEEKLY was selected incorrectly You cannot select DAILY or WEEKLY for a program that airs more than seven days ahead TIMERSET CHECK 11 16 MO DATE STOP CH 1 O MENU Press MENU and select TIMER SET CHECK then press the joystick OK 58 Basic Operations Basic Operations continued 1 14 Setting the timer manually continued 2 Set the date start and stop times channel TIMER SET CHE number and tape speed 1 Push the joystick to gt to flash each item in turn 2 Push the joystick to 4 to set each item To correct a setting push the joystick to to return to that setting and reset CK 11 16 MO RT STOP CH To record the same program every day or the same day every week push the joystick to amp while the date is flashing For details see Daily weekly recording on this page To record from a source connected to the LINE 1 IN or LINE2 IN CO jacks press INPUT SELECT to display L1 or L2 in the CH position Push the joystick to gt to confirm the setting gt The cursor gt appears at the beginning of the line To enter another setting move the cursor to the next line and repeat step 2 Press the joystick OK POWER Press
38. gt 8260 et 263 0 8224 lt 0801 61264 ce L gt RO 1 P0 6 Ro 2 2 C284 0 1uF 2SA1162Y TEBSL 18D CH 270 0 022 82630 0 01UY ay BUFFER w eL 265 gt 9260 R267 10k 2Sc2712Y TEBSL w BUFFER JL266 0 0 R269 AW w 2700 JL267 0 6 1 4W L 2 2 tk JL348 EN 6272 27 24 L349 L260 18 18p 5 6 022 m CH 8 L801 JL350 l 0 998H lt lt R261 620 ii pim t C265 ce79 JL272 Ou pagu ifp o 022u D 3 vni PB C261 8 JL273 12pCH lt e lt lt vn REC RF tol2 10 e lt lt C ROT JL275 e 55 COMP SYNC 1 w 274 R265 0 022u 9 8 JL268 d 255 C266 0 010 8 4 277 2 gt e a 2 gt AS1 VIDEO AF 3 A270 e ood 552 RF SWP 2 JL271 w UD lt lt ns3 s or ge Tor C ou 3 TO 3 10 CH 1 lt gt RSS REC P JL352 c288 R273 amp RS6 REC Casa a 10 15k R275 973 lt 0 1u 10 JL281 AF SWP 8 8 AW KERSO FE ON o 8 2 C357 a 0 001 smh e 8 gg Loa su T A JL354 62 3 2 63 46 ao 5 5 0 9 10 N C lt GND AN x NIV 8 gt g eSIGNAL PATH 6 CURRENT VIDEO SIGNAL EP 40 5 och f lt ux AUDIO AGC CHROMA Y Y CHROMA SIGNAL AMP AGC AFM REC PB 14 N 1 Der AMP o gt HSw SP Ai JOQG OHHH es gt o 8 a mis A m S ys a
39. pull out pendulum arm assembly 1 Pendulum arm assembly Pendulum arm assembly 0 Son 3 12 FL SLIDER BLOCK ASSEMBLY 1 Remove FL complete assembly Refer to 3 1 2 Set the mechanism deck upside down 3 Remove a screw BVTP 3 x 8 D and then retainer plate is getting out of place 4 Slide FL slider block assembly off in the arrow direction and raise it up FL slider block assembly Retainer plate e Assembling FL slider holder Tension spring FL limit FL slider holder FL limiter plate FL limiter plate FL slider plate xe Grease SG 646 Ref No J 6 Coating portions Fig 3 16 24 3 13 PINCH TRANSMISSION GEAR 1 2 3 4 5 CAM GEAR WORM WHEEL Remove FL complete assembly Refer to 3 1 Remove FL slider block assembly Refer to 3 12 Remove pinch transmission gear 7 by putting off its claw from shaft Remove stopper washer to pull out cam gear Remove worm wheel 3 by putting off its claw from shaft Note on Mounting Before attaching cam gear 3 confirm that the specified locations are coated with grease SG 646 Ref No J 6 Adjust the phase of gears each other Stopper washer Cam gear Pinch transmission gear Grease SG 646 Ref No J 6 Coating portions Bottom Once remove stopper washer don t use AB AD it again Replace it with new one Qa 3 14 CAPSTAN BRAKE ASSEMBLY
40. 0 5 1 8W DIODE RD5 1ES B2 JRO31 1 216 296 00 METAL CHIP 0 5 1 8W DIODE 1SS119 DIODE RD33ES T1B 7 10 MA 318 Ref No Part No Description Remarks Ref No Part No Description Remarks 48032 1 216 296 00 METAL CHIP 0 5 1 8W lt IC LINK gt 48033 1 216 295 00 METAL CHIP 0 5 1 10 48034 1 216 296 00 METAL CHIP 0 5 1 8W APS101 1 533 586 31 LINK IC 48035 1 216 295 00 METAL CHIP 0 5 1 10 ANPS331 1 533 586 31 LINK IC 998HF JRO36 1 216 296 00 METAL CHIP 0 5 1 8W APS600 1 532 841 21 LINK IC JRO37 1 216 296 00 METAL CHIP 0 5 1 8W lt TRANSISTOR gt 48038 1 216 295 00 METAL CHIP 0 5 1 10 48039 1 216 296 00 METAL CHIP 0 5 1 8W 0101 8 729 043 84 TRANSISTOR PT380F3 JRO40 1 216 296 00 METAL CHIP 0 5 1 8W 0102 8 729 043 84 TRANSISTOR PT380F3 48041 1 216 296 00 METAL CHIP 0 5 1 8W 0103 8 729 281 53 TRANSISTOR 2SC1815 GR 0140 8 729 901 06 TRANSISTOR DTA144EK 48043 1 216 296 00 METAL CHIP 0 5 1 8W Q201 8 729 230 49 TRANSISTOR 2SC2712 G 48044 1 216 296 00 METAL CHIP 0 5 1 8W 48045 1 216 296 00 METAL CHIP 0 5 1 8W 0205 8 729 421 19 TRANSISTOR UN2213 48046 1 216 295 00 METAL CHIP 0 5 1 10 0208 8 729 230 49 TRANSISTOR 2SC2712 G 48047 1 216 296 00 METAL CHIP 0 5 1 8W 0209 8 729 216 21 TRANSISTOR 2SA1162Y TE85L Q210 8 729 230 49 TRANSISTOR 2SC2712 G 48048 1 216 296 00 METAL CHIP 0 5 1 8W Q211 8 729 230 49 TRANSISTOR 2SC2712 G 48049 1 216 296 00 METAL CHIP 0 5 1 8W JRO50 1 216 295 00 METAL CHIP 0 5 1 10 0260 8 729 2
41. 11ES2 441 1 762 196 21 SWITCH EJECT IC 442 1 762 196 21 SWITCH 443 1 762 196 21 SWITCH TACT JOG 16460 8 752 891 14 CXP82960 057Q S444 1 762 196 21 SWITCH TACT PAUSE 10461 8 749 011 22 IC GP1U27X 10462 8 759 432 34 IC ST24W16FM6TR 1C463 8 759 248 87 IC MM1256XF BE 6791 465 FR 130 A BOARD COMPLETE 798HF akak sk ok ak ak akak akak kakak lt JUMPER RESISTOR gt 6791 469 FR 130 B BOARD COMPLETE 998HF JR401 1 216 296 00 METAL CHIP 0 5 1 8W Ref No 2 000 Series JR402 1 216 295 00 METAL CHIP 0 5 1 10 JR403 1 216 296 00 METAL CHIP 0 5 1 8W 3 972 815 01 HOLDER 100 FL JR404 1 216 295 00 METAL CHIP 0 5 1 10 JR405 1 216 295 00 METAL CHIP 0 5 1 10 lt BUZZER gt JR406 1 216 295 00 METAL CHIP 0 5 1 10 BZ460 1 529 104 11 BUZZER PIEZOELECTRIC JR407 1 216 295 00 METAL CHIP 0 5 1 10 JR408 1 216 296 00 METAL CHIP 0 5 1 8W lt CAPACITOR gt lt COIL gt C460 1 163 809 11 CERAMIC CHIP 0 047uF 10 25V C461 1 164 232 11 CERAMIC CHIP 0 01uF 50V L181 1 410 509 11 INDUCTOR 10uH C462 1 164 232 11 CERAMIC CHIP 0 01uF 50V C463 1 164 232 11 CERAMIC CHIP 0 01uF 50V FLUORESCENT INDICATOR C464 1 164 232 11 CERAMIC CHIP 0 01uF 50V 420 1 517 716 11 INDICATOR TUBE FLUORESCENT 7 6 130 JK 159 MA 318 Ref No Part No Description Remarks Ref No Part No De
42. 7 Remove FL complete assembly Refer to 3 1 Remove rubber belt Refer to 3 4 Remove FL slider block assembly Refer to 3 12 Remove cam gear Refer to 3 13 Remove slider Refer to 3 16 Remove spring power tension from TG1 driving arm Remove TG1 driving arm 2 by turning it in the arrow to Q direction TG1 driving arm Spring Power tension Fig 3 21 29 3 18 LOADING T AND LOADING S GEAR ASSEMBLIES Remove FL complete assembly Refer to 3 1 Note on Mounting Remove rubber belt Refer to 3 4 When attaching them be sure to adjust the phase each other Remove FL slider block assembly Refer to 3 12 Remove cam gear Refer to 3 13 Remove slider Refer to 3 16 Remove loading T gear assembly and loading S gear assembly 2 in the arrow direction Loading T gear assembly White Loading T gear assembly White Loading S gear cay lack assembly Black WV 7 NN AM Z 7 A VUS f Phase adjustment Fig 3 22 Tension spring Load T Silver Loading T lever assembly Loading S gear Tension spring Load S NE Loading S lever assembly Fig 3 23 30 3 19 PULLEY GEAR ASSEMBLY CLUTCH GEAR 1 Remove rubber belt Refer to 3 4 2 Remove stopper washer 3 3 Remove pulley gear assembly with clutch gear 3 Note on Mounting When attaching them don t insert strongly
43. B 1 0830 C 9 J 0103 0831 C 9 Wak 0107 6 8 PH101 8 0832 D 10 Xi 0109 F4 PH102 H 4 Q833 C 10 0161 J 8 0834 6 59 20mV Div 0370 10 Q101 Q851 C 8 0 1usec div 0379 A 11 Q102 10 Q852 6 8 D502 6 1 Q103 F 5 0853 D 8 IC260 PB D503 C 2 Q140 H 10 0854 D 8 0504 C2 020 C 3 Q855 0 8 D560 B 3 0205 C 3 Q856 0 8 D561 A 10 Q208 D 4 0857 D 8 D611 J 3 Q209 4 Q871 1 5 0612 J3 Q210 5 Q872 I 5 200mV Div 0614 J 3 0211 D 6 Q873 15 0702 12 Q260 7 Q874 155 D801 D 9 Q301 C 5 0875 H 5 5 ic260 REC PB 0802 D 9 0331 C 6 Q931 D 11 D980 2 0379 A 11 0932 0 10 F D981 A 2 0386 A 11 D982 1 0387 A 11 2 3Vp p 6 ic260 REC PB CN261 REC PB 5Vp p 30Hz MA 318 REC PB AMP VIDEO AUDIO Sema YSTEM CONTROL TUNER JK 159 LINE 2 IN FR 130 MODE CONTROL POWER BLOCK DM 74 OPERATION SWITCHES 4 5 2 318 BOARD NO MARK MODE PB MODE w fede v o v Te 2 s 5 AUDIO CH1 AUDIO CH2 pe 16 FOR CHECK FOR CHECK 3 1 10 PB MODE 4 I AUDIO CH1 99 ame eee CN260 13P CHe F FE SOS o o f o Jo 5 s CN261 4P REC CURR
44. C Not used ASURA CS Servo system control microcomputer chip select signal N C Not used AF REC output when hifi audio recording SINO Serial communication signal N C Not used 5 OUT 0 Serial communication signal Not used SCLK Serial communication signal NICOL ON NICOL control signal out STEP PLS Step pulse when capstan step driving CBC POWER Cable box control signal out MONO Forced mono 5 3 AF SWP AF switching pulse output Pin Name Function Pin Name 5 7 TUNER TIMER MODE CONTROL FUNCTIONS FR 130 BOARD IC460 Function Not used SEG7 Segment terminal 7 POWER FAIL Power failure detect signal input SEG8 Segment terminal 8 H DET H DET_ TUNER H SYNC detect input SEG9 Segment terminal 9 SEG10 Segment terminal 10 SIRCS IN Remote control signal SIRCS input 11 Segment terminal 11 SEG12 Segment terminal 12 STEREO DET Stereo judge input 5 Segment terminal 13 SWI SIRCS OUT Remote control signal SIRCS output SEG14 Segment terminal 14 5 5 Segment terminal 15 BUZZER Buzzer signal output 5 6 O O O OJ OJ OF OF O Segment terminal 16 N C Not used NC Non Conne
45. D 3 a 5 2 Using the remote commander You can use this remote commander to operate this VCR and a Sony TV or AV receiver Buttons on the remote commander marked with a dot can be used to operate your Sony TV The RECEIVER VOL and MUTING buttons can be used to operate your Sony AV receiver RECEIVER MIDEO MUTING RECEIVER VOL To operate Set TV RECEIVER VIDEO to the VCR VIDEO and point at the remote sensor on the VCR a Sony TV or RECEIVER and point at the remote sensor on the TV or AV receiver AV receiver Notes With normal use the batteries should last about three to six months Ifyou do not use the remote commander for an extended period of time remove the batteries to avoid possible damage from battery leakage Do not use a new battery with an old one Do not use different types of batteries Some Sony AV receivers may not be operated with the remote commander continued Getting Started 5 Hookups Selecting the best hookup option There are many ways in which your VCR can be hooked up To hook up your VCR so that it works best for you first scan through the table below Then use the accompanying diagrams and procedures on the following pages to set up your VCR a If you have Use Refer to 3 2
46. FILM 0 1uF 50V ake ake ke AC ake ake ake eee ee eee de ake fede eee eee C115 1 130 491 51 FILM 0 1uF 50V 1 475 554 41 COMMANDER STANDARD RMT V232C C201 1 128 552 11 ELECT 47uF 63V 798HF C202 1 126 183 11 ELECT 1000uF 16V 1 475 605 11 COMMANDER STANDARD RMT V229 C203 1 126 934 11 ELECT 220uF 16V 998HF C204 1 126 183 11 ELECT 1000uF 16V 1 569 008 11 ADAPTOR CONVERSION 2P 998HF Chilean PX C205 1 126 925 11 ELECT 470uF 10V 1 569 008 21 ADAPTOR CONVERSION 2P C206 1 126 967 11 ELECT 47uF 50V 998HF Chilean PX C207 1 126 925 11 ELECT 470uF 10V 1 696 592 11 CORD CONNECTION NTSC FOR RF 1 5m lt DIODE gt 1 776 258 11 CORD AVC CONNECTION FOR VIDEO AUDIO 1 5m 0101 8 719 904 05 DIODE 1N4005 1 783 325 11 CORD CONNECTION CABLE MOUSE 0102 8 719 904 05 DIODE 1N4005 3 861 047 11 MANUAL INSTRUCTION ENGLISH 798HF D103 8 719 904 05 DIODE 1N4005 3 861 047 21 MANUAL INSTRUCTION FRENCH 0104 8 719 904 05 DIODE 1N4005 798HF Canadian 0105 8 719 030 24 DIODE EG01C 3 861 048 11 MANUAL INSTRUCTION ENGLISH 998HF US Canadian PX 0107 8 719 061 02 DIODE PR1003 D108 8 719 061 02 DIODE PR1003 3 861 048 21 MANUAL INSTRUCTION FRENCH 0201 8 719 030 24 DIODE EG01C 998HF Canadian 0202 8 719 510 73 DIODE S3L20U 3 861 048 31 MANUAL INSTRUCTION SPANISH 0203 8 719 027 22 DIODE D3S6M 998HF Chilean Mexican 3 979 315 01 COVER JACK 0205 8 719 030 24 DIODE EG01C 3 979 316 12 INDIVIDUAL CARTON 798 0206 8 719 061 02 DIO
47. OF GUIDE ROLLERS NO 3 AND NO 6 Mode Playback Signal Alignment tape KRV 52NE NTSC 52PL PAL Measuring instrument Oscilloscope TIME DIV 2ms Trigger source CH2 Trigger slope CHI Connector PB RF pin for RF PC board check CH2 Connector RF SWP pin for RF PC board check Height adjustment screw for No 3 tape guide roller Height adjustment screw for No 6 tape guide roller 2 Check if the RF output changes in amplitude by pressing the tracking control key The RF output should change periodically changes from a minimum amplitude to a maximum amplitude and to the minimum amplitude again Measuring point Adjustment locations 7 Crosstalk Adjustment Method Fig 4 4 The following adjustment shall be carried out after completed Section 4 1 2 X VALUE ADJUSTMENT 3 Turn the height adjustment screws of tape guide rollers No 3 and No 6 so that the RF output envelope becomes as flat as 1 Deactivate the automatic tracking control and set the tracking control at the center position To set the tracking control at the center position for the VCRs equipped with the and V tracking control keys press both the A and tracking possible 4 Pressthe A tracking control key and check that both the beginning and end of the RF output change together the same in amplitude sonteal keys a MiS samene For VCRs not equipped with 5 Pressthe W track
48. OFF and press the joystick OK EATE BOK CONTROL ais done SELECT 4 CANCEL EASY SET UP The TUNER PRESET menu appears Set SETUP ANTENNA CABLE to CABLE and press the TANTENNA CABLE joystick OK For details see page 43 The AUTOPRESET starts AUTO PRESET SET UP IS DONE PROCESSING PLEASE WAIT 26 Getting Started Normal display Getting Started 27 1 6 el Step 3 Hookups continued tere deme VCR Plus channel setup 1 Find the VCR Plus Channel Listing in your program guide For details see page 47 2 For unscrambled channels if the channels in the program guide are different from the channels that you actually use on your TV set the channels that are different as follows For details see page 48 Press MENU and select SET VCR PLUS mE CHANNELS TIMER SET CHECK TUNER PRESET SET VCR PLUS CHANNELS CABLE BOX CONTROL CLOCK SET LANGUAGE ADVANCED OPTIONS Enter the program guide channel then the SET VCR PLUS CHANNELS channel you use on your TV GUIDE CH 25 PUSH 0 9 KEYS TO SET PROGRAM TV CH THEN PUSH ENTER Press the joystick OK Program guide channel Your actual TV channel 3 For scrambled channels enter all the scrambled channels you want to record and the cable box output channel usually 2 3 or 4 For details see page 48 Press MENU and select SET VCR PLUS MENU CHANNELS TIMER SET CHECK TUNER PRESET SET VCR PLUS CHANNELS XX
49. Press MENU and select SET VCR PLUS CHANNELS MENU SET CHECK TUNER PRESET SET VCR PLUS CHANNELS CABLE BOX CONTROL CLOCK SET LANGUAGE ADVANCED OPTIONS 2 3 a 2 Enter the program guide channel then the cable SET VCR PLUS CHANNELS box output channel GUIDE CH 33 TV CH E PUSH 0 9 KEYS TO SET PROGRAM TV CH Press the joystick OK THEN PUSH ENTER Program guide channel Cable box output channel Automatic clock setting To use the Auto Clock Set feature with this hookup you need to manually select a channel that carries a time signal 1 Tune the cable box to a channel that carries a time signal 2 select AUTO in the CLOCK SET menu to turn on the Auto Clock Set feature Tumoffthe VCR It automatically sets the clock and adjusts for Daylight Saving Time by picking up the time signal If you want to use the timer to record right away or if the channels in your area do not carry time signals set the clock manually For details see page 36 Note To use the automatic clock setting feature leave the cable box on continued Getting Started 21 Ss Step 3 Hookups continued Hookup 5 Pages 22 to 24 DSS Digital Satellite System receiver Recommended use Use this hookup if you have a DSS receiver It allows the VCR s cable box control feature to control the channel on the DSS rec
50. RF UNIT channel is not used in your area If both are used set 14 Getting Started the switch to either channel For details see page 76 If you made A V connections from page 8 you can skip this step Press EASY SET UP on the VCR The LANGUAGE menu appears Change the on screen display language to Spanish ESPANOL or French FRANCAIS if desired and press the joystick OK For details see page 30 The CLOCK SET menu appears Select AUTO and press the joystick OK For details see page 31 The CABLE BOX CONTROL menu appears Select OFF and press the joystick OK The TUNER PRESET menu appears Set ANTENNA CABLE to CABLE and press the joystick OK For details see page 43 The AUTO PRESET starts SET UP AUTO PRESET PROCESSING mo PLEASE WAIT gt EASY SET UP LANGUAGE PENGLISH ESPA OL FRAN AIS NEXT OK CANCEL EASY SET UP SET UP CLOCK SET AUTO MANUAL 4 OK EASY SET UP SELECT CANCEL lt EASY UP SET UP TUNER PRESET ANTENNA CABLE ANT CABLE SELECT lt gt NEXT OK CANCEL EASYSETUP SETUP SETUP IS DONE Normal display Hookup 2 VCR Plus channel setup 1 Find the VCR Plus Channel Listing in your program guide For 2 details see page 47 If the channels in the program guide are different from the channels that you actually use on your TV set t
51. TO 9 10 D GND 2 Sw 5v D eSIGNAL PATH e SCREEN DISPLAY 318 4 10 3 page 4 3 for MA 318 BOARD printed wiring board 4 5 6 4 15 MSB709 RT1 VIDEO MUTE AUDIO SIGNAL 0502 MSB709 RT 1 BUFFER 99 MB90089PF G 178 ER JK X500 14318 18kHz NO MARK REC PB MODE LA7218M TE R IC501 C517 33p CH B 0505 San MSB709 RT1 e 220 10 11 12 22 VOA V SYNC TO 6 10 gt gt VO3 H SYNC MA 318 BOARD 6 501 i REC PB UU n U 503 5kHz 0 65Vp p IC500 REC PB 69 500 REC PB 5Vp p 14 31818MHz 4 16 SLV 798HF 998HF 318 DSF SCHEMATIC DIAGRAM See page 4 3 for MA 318 BOARD printed wiring board Ref 318 Board 1 000 Series 0853 MA 318 BOARD 5 10 DSF NO MARK REC PB MODE R REC MODE P MODE 2 TO 1 10 lt He fer C852 0 1u C859 F 47u 2SC27 12Y TESSL R28 5 PO 5 0851 854 25 2712 85 0856 857 CLAMP WAVE SHAPER UN21 15 dns TX 0806 0808 UN2115 GRS TX SWITCH 2sc2712v TE85L 2SC2712Y TE85L SWITCH zini Sw 5v D gt TO19 10 AN GND 22 0804 D802 0810 0802 803 85C2712Y TE85L 155119 25 0 2SC271SYZTEBSL 2SC2712Y TEBSL LEO RF EQ RF EQ BUFFER Y VD1 lt lt e 1 012 10 SP 22 0 08
52. TU AUDIO HT RF AUDIO HT3 TU AUDIO L HT1 TU AUDIO RF AUDIO La AUDIO L HM4 lt lt L2 AUDIO HM5 Li AUDIO L lt L1 AUDIO HV KE AUDIO L OUT 8 gt gt AUDIO A our 92 NA OUT HV10 22 NA IN HV11 lt 2SA11626 TEBSL MUTE SWITCH 0386 2SC2712eL TEBSL 0386 387 MUT ING 04 SN 0387 9 2SC2712L TEBSL 0379 155119 25 0 55 R1 7 P5 RO 7 gt C317 4 7u SOV RO 7 28C2712Y TEBSL BUFFER 0208 asca712Y TEB5L DE EMPH SP MUN2213T1 SWITCH 3 T w 1 oO a a ae 3 w S e 550 2 VSS C SYNC lt 12C CLOCK VIDEO JLe21 1219 753 12 DATA VIDEO COMB FILTER lt o vo 8 vS2 MUTE 10 3 10 lt lt VS7 FULL ERS JL203 gt 58 CTLIKI gt gt GND AN CTL GND JL223 D WI MEDIA VIDEO TO 6 10 DETAIL JL204 MOD lt Sw 12v sw_sv 9 10 lt GNO 5013010 AU
53. X 3947 590 1 707 A 6759 619 A FL COMPLETE ASSY BOARD COMPLETE 721 A 6759 620 A 708 3 977 535 01 PLATE LUMINOUS END SENSOR 722 3 974 556 01 709 3 977 536 01 PLATE LUMINOUS TOP SENSOR 723 3 979 508 01 710 3 970 471 01 SPRING DECK OPEN TORSION 724 3 978 485 01 711 6759 615 PRESS BLOCK ASSY PINCH 725 3 696 519 01 712 3 958 455 01 SPRING PINCH TENSION 726 X 3947 817 1 713 3 977 447 01 GEAR ELEVATOR 727 3 977 443 01 714 3 977 514 01 OPENER LID 53 kok akak ak kokok kok k k k HARDWARE LIST 7 685 646 79 7 682 547 04 7 685 133 19 SCREW BVTP 3X8 TYPE IT 3 SCREW P 3X6 SCREW DIA 2 6 IT3B _ Remarks Description GEAR PINCH PRESSING GEAR TG8 ARM DRIVING SPRING EXTENSION RVS BRAKE ARM ASSY RVS BRAKE GEAR TG8 ARM TG8 ASSY HEAD BLOCK ASSY ACE TDK HEXA TT 2 6X9 TAPER SCREW PLATE GUIDE CASSETTE P IT3 SCREW 3X8 FEH ASSY PLAYER WASHER STOPPER 5 2 MECHANISM 2 Ref No 751 752 753 754 755 756 757 758 759 760 761 762 Part No X 3947 581 1 3 977 462 01 X 3947 573 1 X 3947 580 1 3 977 513 01 3 976 767 01 3 977 487 01 X 3947 587 1 X 3947 589 1 3 977 488 01 6750 324 3944 378 1 Description BRAKE ASSY MAIN T SPRING EXTENTION MAIN BRAKE ARM ASSY PENDULUM BRAKE ASSY MAIN S LEVER REC PROOF SPRING TENS REC PROOF BOSS TG1 FULCRUM 1 ASSY BAND
54. assembly Screw P3 x 8 Soldering Drum when viewed from the top 2 2 HOW TO ATTACH A NEW ROTARY UPPER DRUM 1 Pay attention so that finger print or like must not be put when inserting a new upper drum into lower drum 2 Align mark of the rotary upper drum board with the mark of the rotary transformer board so that the screw hole on the upper drum and that on the lower drum are aligned Refer to Fig 5 3 If attaching is difficult attach a upper drum while rotating it slowly Note Pay attention not to damage the video heads Confirm that the upper drum is inserted completely 4 Tighten the two screws 3 PSW3 x 8 Refer to Fig 5 5 Fix the earth shaft by tightening the screw CD x 8 so that protrusion at the tip of the earth shaft contacts the center of the drum shaft Note When attaching the ground shaft assembly 2 never give force to the plate spring 4 PSW3x 8 Q Upper drum assembly DZR 51 R 8 848 594 02 998HF DZR 45 R 8 848 576 02 EXCEPT 998HF Align the two arrow marks Lower drum assembly DZL 51B J RP 8 848 666 11 Fig 5 Note There are two types of drum assembly built in models UPPER DRUM ASSEMBLY DZR 51 R 998HF 8 848 594 02 DZR 45 R Except 998HF 8 848 576 02 Discrimination Top View There are two printed circuit boards on the top DRUM ASSEMBLY DZH 96A R 998HF 8 839 046 02 DZH 94A Z RP Except 998
55. clock manually For details see page 36 Note MENU TIMER SET CHECK TUNER PRESET SET VCR PLUS CHANNELS CABLE BOX CONTROL CLOCK SET LANGUAGE ADVANCED OPTIONS SET VCR PLUS CHANNELS GUIDE CH TV CH 25 15 PUSH 0 9 KEYS TO SET PROGRAM TV CH THEN PUSH ENTER Program guide channel Your actual TV channel To use the automatic clock setting feature leave the cable box on 12 Getting Started Pages 13 to 15 Hookup 2 No cable box or incompatible cable box with only a few scrambled channel Recommended use Use this hookup if you do not have a cable box Also use this hookup if your cable company cannot supply a cable box that is compatible with the VCR s cable box control feature and your cable system scrambles only a few channels What you can do with this hookup Record any unscrambled channel by selecting the channel on the VCR What you can t do Record scrambled channels that require a cable box VER Rear of TV 5 VHF UHF cy fias tor house e JB H UHF Connect this cable 1 directly to your TV if you don t have Cable box i cable box mie a penes Bune Match the type of connector on your TV A B or For connector types B and C no UHF connection is required continued Getting Started 13 Step 3 Hookups continued Hookup 2 VCR setup 1 Set the RF UNIT switch to CH 3 or CH 4 whichever
56. following positions SELECT switch LINE or LINE 1 Remote commander Switch SP Remote commander TAPE SPEED 2 3 1 RF Switching Position AF Switching Position Adjustments MA 318 Board Adjustment Purpose To adjust the link of the A ch and B ch of the tape playback outputs To make the unit compatible with other tapes and units If this specification is not satisfied the link will appear on the screen and the screen will be disrupted etc Mode Playback Signal Alignment tape SP color bar portion CHI Video LINE OUT RF switching position CN341 pin HF ADJ Measurement point AF switching position CH2 CN261 pin RF SWP Oscilloscope 6 5 0 5H 410 32 usec Measuring instrument Specified value Adjustment Method 1 Short circuit between JS161 and ground for about 1 second to activate the RF switching position adjustment mode 2 Check that AP is indicated on FL display 3 Using the channel and buttons adjust to 410 32 usec 6 5 t 0 5 4 Press the PAUSE button Adjustment is over for mono models 5 The set goes to the AF switching position adjustment mode E Approx 1Vp p CH2 j n 1 5Vpp 18 t Enlarrgement Vertical sync signal CH2 6 5 0 5 CN261 Fig 6 2 3 6 Check that AH is
57. indicated on FL display 7 Using the channel and buttons minimize a chipped portion At this time confirm that a noisy sound is not heard 8 Press the PAUSE button 9 Check that AH indication is disappeared When it is not disappeared repeat from the item 1 10 Press the STOP button 11 Press the EJECT button CH2 RF SWP CN261 pin REC AFM CN341 pin NG Should be minimized RF signal dropout Fig 6 2 4 2 4 VIDEO SYSTEM CHECKS AND ADJUSTMENT For the video system checks follow the checking procedures given below as arule The color bar video signal supplied from the pattern generator is used as the video input signal for the video system adjustment of the recording mode Check that the signal satisfies the specified value designated in the Check of input signal Fig 6 2 2 Unless otherwise specified set the switches to the following positions LINE or LINE 1 Remote commander SP Remote commander INPUT SELECT switch TAPE SPEED switch Checking Sequence 1 X tal OSC Check 2 SYNC AGC Check 3 Recording Y Level Check 4 Recording Chroma Level Check 5 Playback Level Check 2 4 1 X tal OSC Check MA 318 Board Mode Playback Signal Alignment tape SP Color bar portion IC201 pin Measurement point Measuring instrument Oscilloscope and Frequency counter 3 579 545 70Hz Specified value Note A frequency co
58. indicator lights up red in the display window Recording indicator PR Recording TV programs continued To stop recording Push the joystick to STOP continued Basic Operations Tips To select a channel you can use the number buttons on the remote commander Enter the channel number then press ENTER You can select a video source from the LINE 1 IN or LINE 2 IN jacks using INPUT SELECT The display appears on the TV screen indicating information about the tape but the information won t be recorded on the tape If you don t want to watch TV while recording you can turn off the TV When using a cable box make sure to leave it on Notes The remaining time may not be indicated accurately for short tapes less than T 20 130 210 tapes recorded in the LP mode The display doesn t appear during still pause mode search mode or slow motion playback It may take up to one minute for the VCR to calculate and display the remaining time after you press DISPLAY Basic Operations Recording TV Press the number buttons to enter the programs using program s PlusCode MR If you make a mistake press CLEAR and dicm y P GEAR re enter the correct number USE ONCE WEEKLY TO CONFIRM TO CANCEL SET Just enter the program s PlusCode listed VCR Plus CLEAR in the TV program guide The date times an
59. is yes you have made the correct setting continued Getting Started 41 Presetting channels Skip this section if you are using cable box DSS receiver control MENU Joystick te OK This VCR is capable of receiving VHF channels 2 to 13 UHF channels 14 to 69 and unscrambled CATV channels 1 to 125 First we recommend that you preset the receivable channels in your area using automatic presetting Then if there are any unwanted channels disable them manually If you have decided which channels you wish to preset set them directly using manual presetting s a 5 2 Before you start Turn on the VCR and the TV Set the TV to the channel channel 3 or 4 If your is connected to the VCR using A V connections set the TV to video input Press TV VIDEO to display the VIDEO indicator in the VCR s display window Presetting all receivable channels automatically TUNER PRESET 1 MENU Press MENU then push the joystick to V to move the cursor P to TUNER ANTENNA CALE AUTO PRESET MANUAL SET ADD ERASE ON OFF AFT FINE TUNING skip this step PRESET and press the joystick When using the EASY SET UP procedure 2 Push the joystick to to select ANTENNA CABLE Getting Started 43 continued 1 10 Presetting channels continued To preset cable TV channels Push the joystick to to set
60. knobs screws and all other exposed metal parts for AC leakage Check leakage as described below To Exposed Metal Parts on Set r9 AC 0 15uF Voltmeter HS 0 75 V 9 2 Earth Ground Fig A Using an AC voltmeter to check AC leakage LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5mA 500 microampers Leakage current can be measured by any one of three methods 1 A commercial leakage tester such as the Simpson 229 or RCA TW 540A Follow the manufacturers instructions to use these instruments A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indication is 0 75V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 2V AC range are suitable See Fig A TABLE OF CONTENTS SERVICE NOTE 1 ERROR CODE INDICATION ns 6 2 HOW TO REPLACE ROTARY UPPER DRUM 7 2 1 HOW TO REMOVE A ROTARY UPPER DRUM 7 2 2 HOW TO ATTACH A NEW ROTARY UPPER DRUM 7 1 GENERAL Getting Started
61. make loading in this condition set the video cassette tape without REC proof claw pull the REC proof lever once and release it On loading without video cassette tape it is necessary to deceive the microcomputer by turning the reel T table with hand Fast forward and rewind are not available Note 3 After above mentioned operation be sure to return the mode in the following order 4 Pull out AC plug from wall outlet to reset the system control microcomputer 5 Remove the tape near the end and top sensors Luminous plate Don t touch with bare hand End sensor REC proof lever Top sensor luminous plate Cassette in REC proof switch End sensor luminous plate FL top plate Fig A Top sensor Reel T table Fig 1 4 2 PERIODIC CHECK AND REPLACEMENT In order to obtain the best performance from this unit and make full use of its capabilities and to extend the life of the unit and tapes it is recommended that the following periodic checks and maintenance be performed The following must be done after every repair regardless of how many hours the user has operated the machine 2 1 CLEANING OF ROTATING HEAD DISK 2 2 CLEANING OF THE TAPE MOVEMENT ASSEMBLY SYSTEM 1 Press achamois cloth Jig Ref No J 4 which has been dipped 1 Clean the surfaces which the tape contacts during its movement in cleaning fluid Jig Ref No J 3 lightly against the rotating tape guide drum assembly surface capsta
62. on the VCR continued Additional Operations 61 To resume normal playback Press the joystick D gt Tip Adjust the picture using the TRACKING buttons on the VCR if Streaks appear while playing in slow motion The picture shakes while pausing Notes The sound is muted during these operations Tapes recorded in the LP mode on other VCRs can be played back on this VCR but the picture quality cannot be guaranteed The picture may have snow when playing at high speed in reverse when playing in reverse slow motion when playing in reverse On screen symbols such as the bar indication may shake while playing or searching at various speeds Additional Operations 63 66 Searching for a selected point on the tape You can easily find a selected point by moving the pointer on the TV screen The VCR fast forwards or rewinds to the point you indicate and starts playback automatically 1 Press DISPLAY repeatedly until the bar indication appears on the TV screen A cursor lil indicating the current position of the tape appears on the bar indication If the cursor does not appear play the tape a few moments by pushing the joystick to D gt PLAY gt FF or 4 REW until the cursor appears 2 Push the joystick to 4 gt to move the pointer 4 to the point where you want to start playback The VCR starts searching and the cursor moves toward the pointer When the
63. par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi POWER BLOCK SR801 POWER BLOCK SR709 Ref No Part No Description Remarks Ref No Part No Description Remarks lt PHOTOCOUPLER gt MISCELLANEOUS APC101 8 719 018 29 PHOTOCOUPLER ON3131 AQ 1 777 854 21 CORD POWER 11 1 762 844 21 SWITCH ROTARY lt TRANSISTOR gt 14 1 783 131 11 CABLE FLAT FFM 16 A54 1 468 281 11 POWER BLOCK SR801 EXCEPT Chilean PX 0101 8 729 904 98 TRANSISTOR 2504054 A54 1 468 282 11 POWER SR709 Chilean PX 0102 8 729 012 31 TRANSISTOR 2SC4040 56 1 779 725 11 CONNECTOR BOARD TO BOARD 5 lt RESISTOR gt 704 1 500 144 11 HEAD FE 721 A 6759 620 A HEAD BLOCK ASSY ACE TDK ANR101 1 219 779 51 CARBON 6 8M 10 1 2W 769 8 848 576 02 DRUM ASSY UPPER DZR 45 R EE EXCEPT 998HF 769 8 848 594 02 DRUM ASSY UPPER DZR 51 R 998HF A 1 465 282 11 POWER BLOCK SR709 Chilean PX 770 8 848 666 11 DRUM ASSY LOWER DZL 51B J RP Ref No 9 000 Series 776 8 839 044 02 DRUM ASSY DZH 94A Z RP M901 EXCEPT 998HF lt CAPACITOR gt 776 8 839 046 02 DRUM ASSY DZH 96A R M901 998HF M902 1 698 971 11 MOTOR DC AC101 1 104 705 51 FILM 0 1uF 250V M903 X 3947 577 1 MOTOR ASSY ANC102 1 104 705 51 FILM 0 1 250V C111 1 126 947 11 ELECT 47uF 35V C112 1 130 491 51 FILM 0 1uF 50V ACCESSORIES amp PACKING MATERIALS C114 1 130 491 51
64. stereo you must use the A V connections When you play a tape recorded in monaural the sound is heard in monaural regardless of the AUDIO MONITOR setting Additional Operations 71 Adjusting the picture Adjusting the tracking Although the VCR automatically adjusts the tracking when playing a tape the indicator flashes in the display window then goes off distortion may occur if the tape was recorded in poor condition In this case manually adjust the tracking Press the TRACKING buttons on the VCR to display the tracking meter The distortion should disappear as you press one of the two buttons the indicator lights up To resume automatic NORMAL TRACKING tracking adjustment eject the tape and reinsert it Tracking meter About Adaptive Picture Control APC Adaptive Picture Control APC automatically improves recording and playback quality by adjusting the VCR to the condition of the video heads and tape To maintain better picture quality we recommend that you set APC to ON in the ADVANCED OPTIONS menu with the APC indicator in the display window lit For details see page 73 APC playback The APC function automatically works on all types of tapes including rental tapes and tapes that were not recorded with APC APC recording Whenever you insert a tape and first start recording the VCR adjusts to the tape using the APC function the APC indicator flashes rapidly This adjustment is retained u
65. the joystick OK For details see page 04 ser 31 AUTO MANUAL SELECT 4 NEXT CANCEL EASY SET UP The CABLE BOX CONTROL menu appears Select OFF and press the joystick OK CABLE BOX CONTROL CABLE MOUSE ON OFF SELECT 4 CANCEL EASYSETUP Q The TUNER PRESET menu appears Set ANTENNA CABLE to ANT and press the joystick OK For details see page 43 SETUP TUNER PRESET ANTENNA CABLE CABLE OK EASYSETUP The AUTO PRESET starts SETUP AUTO PRESET SET UP IS DONE PROCESSING PLEASE WAIT Normal display continued Getting Started 17 Step 3 Hookups continued Hookup 3 VCR Plus channel setup 1 Find the VCR Plus Channel Listing in your program guide For details see page 47 2 ifthe channels in the program guide are different from the channels that you actually use on your TV set the channels that are different as follows For details see page 48 Press MENU and select SET VCR PLUS MENU CHANNELS TIMER SET CHECK TUNER PRESET SET VCR PLUS CHANNELS CABLE BOX CONTROL CLOCK SET LANGUAGE ADVANCED OPTIONS Enter the program guide channel then the channel you use on your TV SET VCR PLUS CHANNELS GUIDE CH 25 PUSH 0 9 TO SET PROGRAM TV CH THEN PUSH ENTER Press the joystick OK Program guide channel Your actual TV channel Automatic clock setting Once
66. you ve set up the VCR it automatically sets the clock the first time you turn off the VCR After that whenever you turn off the VCR it checks the time and adjusts the clock even for Daylight Saving Time The VCR sets the clock by picking up a time signal provided by some TV channels If you want to use the timer to record right away or if the channels in your area do not carry time signals set the clock manually For details see page 36 Getting Started Hook Pages 19 to 21 Incompatible cable box with many scrambled channels Recommended use Use this hookup if your cable company cannot supply a cable box that is compatible with the VCR s cable box control feature and your cable system scrambles all or most channels What you can do with this hookup Record any channel by selecting the channel on the cable box What you can t do Record with the cable box turned off Record one channel while watching another channel Select channels directly on the VCR Rear of TV VHF UHF m 6 el Match the type of connector on your or TV A B or C VHF For connector types B and C no UHF connection is required Cable box ot UHF 4 lt X continued Getting Started peueis burn 19 20 22 Step 3 Hookups continued VCR setup 1 Set the RF UNIT switch to CH 3 or CH 4 whichever channel is not used in your TUN
67. 0 Measuring instrument Audio level meter Specified value 7 5 2dBs Check Method 1 Input signal of 400Hz and 7 5dBs to the CJ461 L R 2 Check that the audio output level is 7 5 3dBs 2 5 3 Overall Output Level and Distortion Factor Check Mode Self record playback Signal 400Hz 7 5dBs CJ570 Measurement point CJ570 Measuring instrument Audio level meter and Distortion meter Specified value Check Method Playback Level 7 5 3dBs Distortion 4 0 or less 1 Input signal of 400Hz and 7 54 to the audio input 2 Record signal 3 Playback the recorded portion 4 Check that the output level is 7 5 3dBs 5 Check that the distortion factor is 4 0 or less 2 5 4 Overall Noise Level Check Self record playback Signal No signal Insert a shorting plug into the Audio LINE IN terminal Measurement point CJ570 Measuring instrument Audio level meter Specified value Check Method Record 45 5dBs or less 2 Playback recorded portion 3 Check that noise level is 45 5dBs or less 2 6 TUNER SYSTEM ADJUSTMENT 2 6 1 Separation Adjustment MA 318 Board E E RF signal Video Color bar white 10096 modulation Audio L 400Hz R 2kHz 3096 modulation Electrical field 60 80dBm 75Q terminated Measuring instrument Audio level meter Measuring point LINE OUT L Adjusting elem
68. 0 ZH ZH ZH ZH ZH ZH ZH ZH ZH ZH ONIGVSYHLNN ONIGVSYHL dvi 3dVl 19121 aH VO8 81 VIN 3OV3H3 NI LINOHI9 TvH3HdlH3d OAH3S 1OHINOO WALSAS 72 6 681868688606 3snvd 93d Mal ad 3SfiVd 9 z oAnisod 0216 ou s ojrsoduto qT OJA q ps astnd H poured peje1oueS jou SI 6081 T LO UAM T A PUJON 21049 250 ZHOE uonejor POZIUOIOUAS 1 Tx k k Tx Tx Tx ONIGVAYHLNN SNIGVAYHL M3H 44 dvi dvi dOLS 19121 8LE VIN 39V3H3 NI 32018 OAQIA 1OHINOO WALSAS 71 6 3snvd 934 asnvd 9 5 1 MS AY Woy vosu xoudde s nd 25 0S ZH 0 Lx saa TINA dMS AV 107 ndur 20815 AY AV SNIGVOINN SNIGVOT dd dOLS aSNYd 934 M3IA34 3SfiVd 9 dd es nd T poured 10sso2o1dodorur 420 uonvorunuruioo EHAS MIS es nd 1 poured 4 OWT ejep gt 219 0100 es nd 1 poued A 108 9901d019I r tuun erras ONIS es nd 7 poued A 10 9901d011u Tour 24815 1939 diyo SO
69. 0 01uF 22uF 10 10 10 10 20 20 20 20 20 20 20 20 20 20 10 20 20 20 20 20 10 20 10 10 10 20 10 20 5 5 5 5 20 20 5 20 5 10 10 10 20 20 20 Remarks Ref No Part No Description 50 C623 1 126 967 11 ELECT 25V C624 1 124 589 11 ELECT 50V C625 1 126 967 11 ELECT 25V C626 1 128 131 11 ELECT 50V C627 1 128 131 11 ELECT 25V C628 1 164 232 11 CERAMIC CHIP 50V C629 1 126 966 11 ELECT 25V C701 1 126 967 11 ELECT 25V C704 1 164 232 11 CERAMIC CHIP 50V C706 1 126 963 11 ELECT 50V C707 1 164 161 11 CERAMIC CHIP 50V C709 1 126 933 11 ELECT 50V C710 1 164 232 11 CERAMIC CHIP 50V C712 1 126 933 11 ELECT 50V C735 1 126 964 11 ELECT 50V C736 1 126 967 11 ELECT 50V C802 1 163 263 11 CERAMIC CHIP 50V C803 1 163 243 11 CERAMIC CHIP 50V C804 1 163 091 00 CERAMIC CHIP 25V C805 1 163 037 11 CERAMIC CHIP 16V C806 1 163 087 00 CERAMIC CHIP 50V C807 1 164 232 11 CERAMIC CHIP 50V C808 1 163 127 00 CERAMIC CHIP 50V C809 1 163 037 11 CERAMIC CHIP 16V C810 1 164 232 11 CERAMIC CHIP 25V C811 1 163 038 00 CERAMIC CHIP 50V C812 1 163 237 11 CERAMIC CHIP 16V C813 1 164 232 11 CERAMIC CHIP 50V C814 1 163 257 11 CERAMIC CHIP 50V C815 1 124 589 11 ELECT 50V C816 1 163 038 00 CERAMIC CHIP 50V C817 1 164 232 11 CERAMIC CHIP 16V C830 1 164 232 11 CERAMIC CHIP 16V 50V C832 1 163 251 11 CERAMIC CHIP 25V 16V C833 1 163 121 00 CERAMIC CHIP 50V 25V C83
70. 0 360 T 160 or longer 160 320 480 If you move the pointer on the bar indication during search the VCR searches for the new reset point While the cursor li is displayed on the bar indication the joystick 68 FF lt lt REW on the remote commander work only for moving the pointer while the gt S FF and 46 REW buttons on the VCR work for normal tape operation Note however if you press these buttons on the VCR searching is canceled Additional Operations 65 Recording TV programs using the quick timer After starting recording in the normal way you can have the VCR stop recording automatically after a specified duration QUICK TIMER While recording press QUICK TIMER once The indicator appears in the display window 2 Press QUICK TIMER repeatedly to set the duration Each press advances the time in increments of 30 minutes 0 00 0 30 1 00 10 30 11 00 The duration decreases minute by minute to 0 00 then the VCR stops recording and turns off automatically To extend the duration Press QUICK TIMER repeatedly to set to the new duration To stop the VCR while recording Push the joystick to lil STOP Using the quick timer during stop mode 1 16 Press QUICK TIMER Press CH or INPUT SELECT to select the channel you want to record Press QUICK TIMER repeatedly to set the recording duration The recording starts Additional Op
71. 06 808 AMP 16 MA 318 BOARD 0 2V div 0 1V div 0 1usec div 0 1usec div DSF 4 17 4 18 MA 318 5 10 SLV 798HF 998HF 318 V SET SCHEMATIC DIAGRAM See page 4 3 for MA 318 BOARD printed wiring board Ref No MA 318 Board 1 000 Series e 3 4 5 6 7 8 g 10 MA 318 BOARD 6 10 VIDEO AMP wi gt S 1012 10 5 A lt H SYN Uu EM es mum E Gun re 9 P PB MODE BUFFER 2 0872 0 ZS ama MUN2111T1 asri svi v SET cs paps lt SV2 sck gt gt SV3 SI 0 0873 874 lt Sv4 so 7 To 3 10 B WAVE SHAPER 16 V SET MA 318 6 10 lt 5 5 SYS RESET PO 00 lt 5 6 D 5v Cr Ries n AEN 49 naga R875 IC871 gt ecirP MC6BHCOSCCVFB LSC86 1 45FB Ss E 190 109 SYNC DET SET 50 AW R871 10k 1 4W MA 318 BOARD 82 ice71 amp REC PB 4 8Vp p 8MHz 4 19 4 20 MA 318 AFM AUDIO SCHEMATIC DIAGRAM Ref No MA 318 Board 1 000 Series 1 B MA 318 BOARD AU NO MARK REC PB MODE H MODE P PB MODE 7 10 See page 4 3 for MA 318 BOARD printed wiring board 10 _ 6375 B Sw 12v gt gt F 63 rots 10 au G
72. 1 2 3 4 5 CAPSTAN BRAKE SHAFT Remove rubber belt Refer to 3 4 Remove cap brake spring Remove capstan brake assembly by putting off claw of capstan brake shaft 3 Set the mechanical chassis bottom side down While pushing the boss of capstan brake shaft turn it clockwise to remove it Note on Mounting Don t touch shoe of capstan brake assembly with bare hand Bottom side Capstan brake assembly Capstan brake spring 26 Claw of capstan brake shaft 3 15 FL SLIDER GUIDE 1 Remove FL complete assembly Refer to 3 1 2 Remove FL slider block assembly Refer to 3 12 3 Remove FL slider guide while pushing claws in the arrow direction FL slider guide se D 3 16 SLIDER 1 2 3 4 5 Remove FL complete assembly Refer to 3 1 Remove rubber belt Refer to 3 4 Remove FL slider block assembly Refer to 3 12 Remove cam gear Refer to 3 13 Remove stopper washers D and remove slider in the arrow direction Note on Mounting Before attaching slider 2 confirm the specified locations are coated with grease SG 646 Ref No J 6 When attaching slider 2 adjust A mark on slider to loading gear T shaft as shown in Fig Slider stopper washer Loading gear T shaft Mark Grease SG 646 Ref No J 6 Coating portions Fig 3 20 28 3 17 TG1 DRIVING ARM 1 2 3 4 5 6
73. 12 4 Remove worm wheel Refer to 3 13 5 Remove pulley gear assembly with clutch gear Refer to 3 19 6 Remove and reel direct assembly Refer to 3 20 7 Remove cam motor retainer in the arrow while pushing its claw in the arrow direction 8 Then cam motor assembly 2 is out of place 9 Remove the boss of limiter selection arm 8 from the hole on the mechanical chassis by pushing in the arrow 9 direction and push it in the arrow direction and remove it in the arrow Q direction Note on Mounting Before attaching cam motor assembly 2 confirm the specified locations are coated with grease SG 646 Ref No J 6 Cam motor Cam motor retainer Grease coating portion Limiter selection arm Fig 3 27 33 X VALUE ADJUSTMENT Using KRV 52NE having no version No Purpose To obtain compatibility with other VCRs Precaution Before starting to adjust X value set the tracking control at the center position To set the tracking control at the center position for the VCRs equipped withthe A and tracking control keys Press both the A and V tracking control keys at the same time For the VCRs not equipped with the tracking control keys deactivate the automatic tracking control by pressing the tracking AUTO MANUAL on the remote control unit during threading operation after a tape is inserted but before the VCR starts playing back the tape Pl
74. 2 998HF D982 8 719 911 19 DIODE 155119 ELECT 47uF 20 16V D983 8 719 110 08 DIODE RD8 2ES B2 998HF 0984 8 719 110 08 DIODE RD8 2ES B2 FILM 0 047uF 5 100V 998HF IC CERAMIC CHIP 100 5 50V 998HF 16100 8 759 702 02 IC NJM062M 10101 8 759 481 46 IC LB1943 CERAMIC CHIP 0 1uF 25V 10140 8 759 100 93 uPC393G2 ELECT 47uF 20 16V 16141 8 759 438 83 BA6305F E2 CERAMIC CHIP 0 25V 10161 8 752 891 10 IC 87948 0060 CERAMIC CHIP 0 1uF 25V 10201 8 759 488 74 LA71534M MPB CERAMIC CHIP 0 001uF 10 50V 10202 8 759 439 51 LC89978M TE L CERAMIC CHIP 0 0047uF 5 50V 10260 8 759 352 17 HA118195NT CERAMIC CHIP 0 1uF 25V 10301 8 759 499 30 BA7755AF E2 10340 8 759 486 92 LA7256 lt JACK gt 10360 8 759 486 64 IC TDA9615H N1 557 JACK PIN 6P 10500 8 759 443 82 MB90089PF G 178 ER JK VIDEO AUDIO LINE 1 IN LINE OUT 10501 8 759 164 09 LA7218M TE R IC601 8 759 438 18 PQ12RD08 lt CONNECTOR gt 10733 8 742 037 00 HY BIC SBX1837 51 CONNECTOR BOARD TO BOARD 5P 10871 8 759 430 84 IC MC68HCO5CCVFB LSC86145FB CONNECTOR BOARD TO BOARD 9P 10980 8 759 356 27 NJM2129M TE2 CONNECTOR BOARD TO BOARD 3P PIN CONNECTOR PC BOARD 31P lt JUMPER RESISTOR gt PIN CONNECTOR 4P JROO1 1 216 295 00 METAL CHIP 0 5 1 10 CONNECTOR FFC FPC 13P JROO2 1 216 296 00 METAL CHIP 0 5 1 8W PIN CONNECTOR 4P JROO4 1 216 295 00 METAL CHIP 0 5 1 10 6 JROO5 1 216 2
75. 2 JL991 0983 ADB 2 5 1 CNJ981 IN CABLE BOX CONROL CONTROL 5 SIRCS OUT 51 gt gt cec gt gt JL982 7013 10 SIRCS IN CS4 lt NICOLE ON CS3 CNJ980 OUT JL983 4700p 16 2 5 1 0980 ADB 2ES T18 POWER SUPPLY AV BUS 4 25 4 26 MA 318 9 10 10 10 SLV 798HF 998HF FR 130 MODE CONTROL PRINTED WIRING BOARD Ref No FR 130 Board 2 000 Series MA 318 REC PB AMP VIDEO AUDIO semvosysre CONTROL TUNER JK 159 LINE 2 IN FR 130 POWER BLOCK DM 74 OPERATION SWITCHES MODE CONTROL FR 130 FR 130 BOARD CN460 CN461 D420 D460 D462 D463 10460 16461 16462 16463 0460 4 27 There are few cases that the part printed on this diagram isn t mounted in this model 11 D 1 B 10 A 13 B 10 B 10 B 11 B 13 6 13 0 13 B 13 FR 130 BOARD IC460 REC PB IC460 REC PB 2Vp p 32 768kHz 4 28 FR 130 MODE CONTROL SCHEMATIC DIAGRAM Ref No FR 130 Board 2 000 Series 1 2 3 FR 130 BOARD NO MARK REC PB MODE SEE PAGE 4 11 10 11 12 13 14
76. 20 MA 318 BOARD MA 318 BOARD 3 10 ss 0 6v D gt 2 IC161 REC PB IC161 REC PB 101 GND gt j 1110 MTA GND 2 gt IC161 AN GND 2 gt TETA lt CTL GNO 5 5 Sw_12V gt 0 2 10 s MPG06D 6052PKG3 Q to19 10 2 M12 PS1 lt lt e vse CTLIXI sa 1 140 1 141 5Vp p B CTL AMP E 30Hz 30Hz Frpo oao 2 0
77. 216 057 00 METAL CHIP R222 1 216 051 00 METAL CHIP 1 4W R228 1 216 057 00 METAL CHIP 1 10 R229 1 216 055 00 METAL CHIP 1 4W R230 1 216 045 00 METAL CHIP 1 10 R231 1 216 071 00 METAL CHIP 1 10 R232 1 249 420 11 CARBON 1 4W R234 1 216 049 00 METAL CHIP 1 4W R235 1 216 295 00 METAL CHIP 1 4W R236 1 216 049 00 METAL CHIP 1 10 239 1 216 057 00 METAL CHIP 1 10 R240 1 216 049 00 METAL CHIP 1 10 R247 1 216 025 91 RES CHIP 140W R260 1 216 044 00 METAL CHIP 1 10 R261 1 216 044 00 METAL CHIP 1 4W R262 1 216 295 00 METAL CHIP 1 4W R263 1 216 295 00 METAL CHIP 1 4W R264 1 216 295 00 METAL CHIP 1 4W R265 1 216 295 00 METAL CHIP 140W R266 1 216 053 00 METAL CHIP 1 10 R267 1 216 073 00 METAL CHIP 1 10 R268 1 216 081 00 METAL CHIP 1 10W R269 1 249 421 11 CARBON 1 10W R270 1 247 863 91 CARBON 1 4W R271 1 216 049 00 METAL CHIP 1 10 R272 1 216 077 00 METAL CHIP 1 10 R273 1 216 077 00 METAL CHIP 1 10 R274 1 216 073 00 METAL CHIP 1 10 R275 1 216 073 00 METAL CHIP 1 10 R276 1 216 049 00 METAL CHIP 1 10W R301 1 216 093 00 METAL CHIP 1 10 R302 1 216 067 00 METAL CHIP 140W R306 1 216 073 00 METAL CHIP 1 10W R307 1 216 061 00 METAL CHIP 1 10W R309 1 216 067 00 METAL CHIP 1 4W R310 1 216 129 00 METAL CHIP 1 10W R311 1 216 051 00 METAL CHIP 1 10 R312 1 216 079 00 METAL CHIP 1 10 R313 1 216 109 00 METAL CHIP 1 10 R314 1 216 035 00 METAL CHIP 1 10 R315 1 216 067 00 METAL CHIP 1 10
78. 26 933 11 1 109 982 11 1 163 018 00 1 126 967 11 1 163 263 11 1 109 982 11 1 164 232 11 1 126 967 11 1 163 121 00 1 164 161 11 1 164 161 11 1 164 232 11 1 163 229 11 1 163 229 11 1 126 154 11 1 164 232 11 1 163 038 00 1 164 004 11 1 124 584 00 1 109 982 11 1 163 809 11 1 164 232 11 1 163 037 11 1 164 232 11 1 164 232 11 1 124 248 00 1 163 131 00 1 163 124 00 1 109 982 11 1 164 159 21 1 109 982 11 1 163 038 00 1 124 589 11 1 163 038 00 1 124 261 00 1 164 159 21 1 124 589 11 1 124 261 00 1 109 982 11 1 109 982 11 1 164 232 11 1 164 232 11 1 109 982 11 1 164 232 11 1 164 159 21 1 109 982 11 1 163 037 11 1 109 982 11 1 164 232 11 1 163 809 11 1 109 982 11 1 163 809 11 1 164 232 11 1 163 038 00 1 163 038 00 Description CERAMIC CHIP ELECT ELECT MYLAR ELECT ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP
79. 30 49 TRANSISTOR 2SC2712 G 0301 8 729 281 53 TRANSISTOR 2SC1815 GR lt JUMPER RESISTOR gt 0331 8 729 802 91 TRANSISTOR 2 0879 0379 8 729 216 22 TRANSISTOR 2SA1162 JS609 1 216 295 00 METAL CHIP 0 5 1 10 0386 8 729 230 49 TRANSISTOR 2SC2712 G COIL gt 0387 8 729 230 49 TRANSISTOR 2SC2712 G Q502 8 729 010 05 TRANSISTOR MSB709 RT1 L101 1 414 936 21 INDUCTOR 22uH 0503 8 729 010 05 TRANSISTOR MSB709 RT1 L140 1 414 189 31 INDUCTOR 100uH 0505 8 729 010 05 TRANSISTOR MSB709 RT1 L141 1 414 189 31 INDUCTOR 100uH 0560 8 729 010 05 TRANSISTOR MSB709 RT1 L160 1 414 934 21 INDUCTOR 10uH L204 1 414 940 21 INDUCTOR 100uH 0603 8 729 018 99 TRANSISTOR 2SD2394 F 0604 8 729 010 29 TRANSISTOR MSD601 RST1 L260 1 414 934 21 INDUCTOR 10uH 998HF 0605 8 729 140 93 TRANSISTOR 25 733 34 L262 1 414 940 21 INDUCTOR 100uH 0606 8 729 119 78 TRANSISTOR 2SC2785 HFE L263 1 414 940 21 INDUCTOR 100uH Q731 8 729 421 19 TRANSISTOR UN2213 L264 1 414 934 21 INDUCTOR 10uH 998HF L331 1 414 940 21 INDUCTOR 100uH Q801 8 729 216 21 TRANSISTOR 2SA1162Y TE85L 0802 8 729 230 49 TRANSISTOR 2SC2712 G L341 1 414 940 21 INDUCTOR 100uH Q803 8 729 216 21 TRANSISTOR 2SA1162Y TE85L L501 1 414 936 21 INDUCTOR 22uH 0804 8 729 230 49 TRANSISTOR 2SC2712 G L502 1 414 940 21 INDUCTOR 100uH 0805 8 729 900 51 TRANSISTOR DTA114TK L503 1 414 940 21 INDUCTOR 100uH L560 1 414 940 21 INDUCTOR 100uH 0806 8 729 230 49 TRANSISTOR 2SC2712 G 0807 8 729 230 49 TRANSISTOR 2SC2712 G L604 1 410 519 11 IND
80. 324 A SHUTTLE BLOCK ASSY 762 X 3944 378 1 ROLLER ASSY GUIDE 775 3946 856 1 SHUTTLE ASSY 763 3 965 178 01 SPRING 776 8 839 044 02 DRUM ASSY DZH 94A Z RP M901 764 3 969 632 04 BASE DRUM EXCEPT 998HF Note 765 A 6750 325 A SHUTTLE T BLOCK ASSY 776 8 839 046 02 DRUM ASSY DZH 96A R M901 998HF Note 7 4 7 1 5 MECHANISM 3 Ref No Part No Description 801 3 977 437 01 RETAINER CAM MOTOR 802 X 3947 584 1 ASSY REEL DIRECT 803 3 977 443 01 WASHER STOPPER 804 3 977 438 01 WORM WHEEL 805 3 977 506 01 ARM LIMITTER SELECTION 806 3 977 444 01 GEAR PINCH TRANSMISSION 807 3 977 515 01 GUIDE FL SLIDER 808 3 977 517 01 PLATE SLIDE FL 809 3 977 519 01 SPRING TENS LIMIT FL 810 3 977 518 02 PLATE LIMITTER FL 811 3 977 516 01 HOLDER FL SLIDER 812 3 977 877 01 PLATE RETAINER 813 3 977 504 01 GEAR CLUTCH 814 X 3947 585 1 GEAR ASSY PULLEY 815 3 977 510 01 BELT RUBBER 816 3 977 440 01 WASHER STOPPER Remarks 816 703 Ref No Part No Description Remarks 7 5 817 3 977 439 01 818 3 977 442 01 819 3 977 455 01 820 3 977 456 03 821 X 3947 579 1 822 3 977 451 01 823 3 977 452 01 824 X 3947 578 1 825 X 3947 576 2 826 3 977 468 01 827 3 977 467 02 828 X 3947 583 1 829 3 977 489 01 830 A 6759 616 A M902 1 698 971 11 M903 X 3947 577 1 GEAR CAM SLIDER GEAR LOADING T SPRING TORSION LOAD T LEVER ASSY LOADI
81. 4 1 163 245 11 CERAMIC CHIP 50V 16V C835 1 163 038 00 CERAMIC CHIP 50V 50V C836 1 124 589 11 ELECT 50V 50V C837 1 163 038 00 CERAMIC CHIP 16V 50V C851 1 164 232 11 CERAMIC CHIP 50V C852 1 163 038 00 CERAMIC CHIP 50V C853 1 163 243 11 CERAMIC CHIP 50V C854 1 163 239 11 CERAMIC CHIP 25V C855 1 163 243 11 CERAMIC CHIP 50V C859 1 124 589 11 ELECT 25V C871 1 124 589 11 ELECT 25V C872 1 163 019 00 CERAMIC CHIP 50V C873 1 164 232 11 CERAMIC CHIP 6 3V C874 1 163 038 00 CERAMIC CHIP 16V C875 1 164 346 11 CERAMIC CHIP 50V C876 1 163 135 00 CERAMIC CHIP 50V C878 1 163 038 00 CERAMIC CHIP 50V C880 1 163 099 00 CERAMIC CHIP 7 9 4TuF 4TuF 4TuF 22uF 22uF 0 01uF 33uF 47uF 0 01uF 4 7uF 0 0022uF 100uF 0 01 uF 100uF 10uF 47uF 330PF 47PF 8PF 0 022uF 4PF 0 01uF 270PF 0 022uF 0 01uF 0 1uF 27PF 0 01uF 180PF 47uF 0 1uF 0 01uF 0 01uF 100PF 150PF 56PF 0 1uF 4TuF 0 1uF 0 01uF 0 1uF 47PF 47PF 4TuF 4TuF 0 0068uF 0 01uF 0 1uF 1uF 560PF 0 1uF 18PF 20 20 20 20 20 20 20 20 10 20 20 20 20 5 5 10 5 10 5 5 20 5 5 5 20 5 5 5 20 20 10 5 5 MA 318 Remarks 16V 16V 16V 50 50 50 16V 16V 50 50 100V 16V 50 16V 50 16V 50V 50V 50V 25V 50 50 50V 25V 50 25 50V 50 50V 16V 25V 50V 50V 998HF 50V 998HF 50V 998HF
82. 4054 SHUNT REG S OND 470P AN1431T Ec TO 125 6 GND MA 318 BOARD C105 2 e 5 6V CN603 11105 2504040 A Fes 4 6V SEE PAGE 4 25 125 112 D103 0 047 9 00 bi 0 0047 ERA15 02 2 F OV D w 3131 1 F 4 5V 107 R1 GND pio 22 0 047 0 01 14 A nl A R205 VR201 T PC101 47 500 ON3131 n 1 2 R109 0104 ee aes 208 RD3 0ES A ee 1 2 gt lt B2 I S8 e FL C207 P min typ max uu 470 10 100 1 120 1 120 1 0207 109 560 620 680 I PR1003 R207 12k 1 5k 2 2 oo w 5 oo w S7 R204 R209 0 47 2 7 16 Note Note The components identified by Les composants identifi s par mark or dotted line with mark une marque sont critiques are critical for safety pour la s curit Replace only with part number Ne les remplacer que par une specified pi ce portant le num ro sp cifi MA 318 REC PB AMP VIDEO AUDIO SERVO SYSTEM CONTROL TUNER JK 159 LINE 2 IN FR 130 MODE CONTROL POWER BLOCK DM 74 OPERATION SWITCHES SWITCHING REGULATOR POWER BLOCK SR801 4 35 4 36 SLV 798HF 998HF POWER BLOCK SR709 SWITCHING REGULATOR PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM There are few cases that the part printed on this diagram isn t mounted in this model Ref No SR709 Board 9 000 Series
83. 62 7 CN162 8 CN162 6 VSETCS CNI62 18 CJ801 SYS RESET 162 1 2 us PROCESSOR CN423 visi VIDEO 1 1 871 REC PB FROM TO vica TUNER BLOCK ure TUV 32 3 12 8MI ic201 REC gt HDET CNI62 2 X500 14 318MHz 1 201 REC PB 40 CJ570 9 LINE 1 R YIC 1 202 1 2 P 87 i CGCS CN164G2 T pp H gt CGV CN164 VIDEO gt 2 BUFFER 0211 43 1 260 REC PB 1 201 PB DRUM 3 VIDEO 83 Q vD IC161 HEAD 260 FT 23vp p 9 sP VIDEO REC PB AMP 5 200mV Div 0 tusec div l 46 IC201 PB SP 5Vp p 5 2 CH1 I gt 5 BUFFER gt RA MAIN P Q CH2 P AMP COMV 66 X201 o gt pF ES 3 579MHz So 65 1C201 REC Po KIL SEQ V IC260 REC T 3279545 2 M 1 201 REC Mobi 0801 0805 1 201 1 201 REC 1 201 PB LAN Q804 D801 H E Ee 2579545MHz i 340mVp p i Vp RB Q806 808 Q810 IB 02e BUFFER 10201 REC SERIAL 5 69 IPC DATA VIDEO 1C161 28 t 3 x DECODER 63 IPC CLOCK VIDEO 1 161 80 0 5Vp p REC CURR REC RF 0802 SWP UL 1C260 PB 0 2V Div BAYAN NGE ane 0 tusec div 1 w GA wy gt RFENV 1 161 60 10161 9 L
84. 7 5 1 10 R623 1 247 843 11 CARBON 3 3K 5 1 4W 998HF R624 1 216 430 11 METAL OXIDE 390 5 iW F 835 1 216 689 11 METAL CHIP 39K 0 5 1 40W R625 1 249 429 11 CARBON 10K 5 1 4W 998HF R626 1 249 417 11 CARBON 1K 5 1 4W R627 1 247 815 91 CARBON 220 5 1 4W R628 1 247 815 91 CARBON 220 5 1 4W R701 1 216 049 00 METAL CHIP 1K 5 1 10W R702 1 216 061 00 METAL CHIP 3 3K 5 1 10 7 13 MA 318 POWER BLOCK SR801 Ref No Part No Description Remarks Ref No Part No Description Remarks R836 1 216 061 00 METAL CHIP 3 3K 5 1 10W lt TUNER gt 998HF R837 1 216 073 00 METALCHIP 10K 5 1 10W TU700 8 598 289 00 TUNER FSS BTF MA401 998HF R844 1 216 069 00 METALCHIP 6 8K 5 1 10W lt VIBRATOR gt R851 1 208 820 11 RES CHIP 39K 0 50 1 40W R852 1 208 802 11 RES CHIP 6 8K 0 50 1 40W X160 1 760 494 11 VIBRATOR CRYSTAL 16MHz X202 1 577 380 11 VIBRATOR CRYSTAL 3 579545MHz R853 1 208 792 11 RES CHIP 2 7K 0 50 1 40W X500 1 577 381 11 VIBRATOR CRYSTAL 14 31818MHz R855 1 208 770 11 RES CHIP 330 0 50 1 10W X501 1 577 165 11 VIBLATOR CERAMIC R856 1 208 758 11 RES CHIP 100 0 50 1 10W X871 1 577 133 21 VIBRATOR CRYSTAL R857 1 208 790 11 RES CHIP 2 2K 0 50 110 iw qw R858 1 216 051 00 METALCHIP 1 2K 5 1 10 A 1 468 281 11 POWER BLOCK SR801 EXCEPT Chilean PX R859 1 208 800 11 RES CHIP 5 6 0 50 1 10W R860 1 216 057 00 METAL CHIP 2 2K 5 1 10W Ref No 8 000 Series R861 1 216 065
85. 7 11 CERAMIC CHIP 25V C276 1 163 037 11 CERAMIC CHIP 10V C277 1 163 037 11 CERAMIC CHIP 10V C278 1 163 037 11 CERAMIC CHIP 25V C279 1 163 037 11 CERAMIC CHIP 50V C280 1 124 584 00 ELECT 25V C281 1 164 346 11 CERAMIC CHIP 50V C282 1 164 232 11 CERAMIC CHIP 50V C283 1 163 038 00 CERAMIC CHIP 35V C284 1 163 038 00 CERAMIC CHIP 50V C285 1 162 306 11 CERAMIC 50V C286 1 124 584 00 ELECT 10V C287 1 163 227 11 CERAMIC CHIP 50V C288 1 163 227 11 CERAMIC CHIP 10V C289 1 163 038 00 CERAMIC CHIP 25V C301 1 164 159 21 CERAMIC 16V C305 1 126 160 11 ELECT 25V C306 1 126 160 11 ELECT 50V C307 1 126 964 11 ELECT 50V C308 1 126 967 11 ELECT 16V C309 1 126 963 11 ELECT 50V C310 1 163 009 11 CERAMIC CHIP 10V C311 1 163 014 00 CERAMIC CHIP 10V C312 1 164 232 11 CERAMIC CHIP 50V C313 1 124 261 00 ELECT 50V C314 1 164 232 11 CERAMIC CHIP 10V C315 1 126 160 11 ELECT 50V C317 1 126 163 11 ELECT 50V C318 1 126 967 11 ELECT 10V C331 1 164 232 11 CERAMIC CHIP 25V C332 1 164 232 11 CERAMIC CHIP 10V C333 1 124 589 11 ELECT 50V 0334 1 137 374 11 FILM 25V 10V C334 1 137 462 11 FILM 25V 50V C340 1 164 232 11 CERAMIC CHIP 25V C341 1 124 589 11 ELECT 25V C342 1 164 004 11 CERAMIC CHIP 7 8 0 01uF 0 1uF 0 1uF 0 1uF 0 1uF 12PF 12PF 18PF 18PF 0 022uF 0 022uF 0 01uF 0 022uF 22PF 22PF 0 022uF 0 022uF 18PF 18PF 0 022uF 0 022uF 0 022uF 0 022uF 0 022uF 100uF 0 01uF 0 1uF 0 1uF 0 01uF 100uF 10PF 10PF
86. 8 01 3 977 467 01 X 3947 583 1 3 977 489 01 1 698 971 11 X 3947 577 1 Description GEAR CAM SLIDER GEAR LOADING T SPRING TORSION LOAD T LEVER ASSY LOADING T GEAR LOADING S SPRING TORSION LOAD S LEVER ASSY LOADING S CHASSIS ASSY MECHANICAL SHAFT CAPSTAN BRAKE SPRING CAP BRAKE BRAKE ASSY CAPSTAN ARM TG1 DRIVING MOTOR DC MOTOR ASSY CAM Remarks VHS MECHANICAL ADJUSTMENT MANUAL VI 9 921 647 13 Including 9 921 647 11 12 81 Sony Corporation Home A amp V Products Company 56 98E16101 1 2 Printed in Japan 1997 10 Published by Quality Assurance Dept Osaki East
87. 82 314 2 6 3 CONNECTION 1 S TYPE CAPSTAN BOARD ATTACHMENT Replace the capstan board supplied with the connector conversion jig J 6090 052 A with the S type capstan board J 6090 075 A 2 CONNECTION BETWEEN THE CONNECTOR CONVERSION JIG AND THE MODE SELECTOR IL Insert the connectors of the two 6 pin cables one is white and the other is black and the 3 pin cable from the Mode Selector to the corresponding connectors on the connector conversion jig J 6090 052 A 3 CONNECTION BETWEEN THE CONNECTOR CONVERSION JIG AND THE S TYPE MECHANISM ASSEMBLY With the power of the Mode Selector turned off insert the following two connectors to the corresponding connectors on the S type mechanism assembly 3 pin connector for the loading motor 10 pin connector for the capstan motor Set the speed control for the minimum setting fully counterclockwise 2 6 4 OPERATION 1 OPERATION OF THE LOADING MOTOR ON THE S TYPE MECHANISM ASSEMBLY Select the H type mechanism assembly setting on the Mode Selector II Operating procedures after the mechanism selection For the operating procedures see pages 3 to 5 of 8mm Video Mechanical Adjustment Manual TK Mechanism Supplement 1 For the loading procedure see page 4 of VHS Mechanical Adjustment manual IV S Mechanism 2 OPERATION OF THE CAPSTAN MOTOR ON THE TYPE MECHANISM ASSEMBLY D the loading motor operation under the item 1 change the mode set
88. 91 RES CHIP 4 7K 5 1 10W R862 1 208 806 11 RES CHIP 10K 0 50 1 40W lt CAPACITOR gt R864 1 216 057 00 METAL CHIP 2 2K 5 1 10W 45101 1 104 705 51 FILM 0 1 250V R865 1 216 107 00 METAL CHIP 270K 5 1 40W AC102 1 104 705 51 FILM 0 1 250V R871 1 249 429 11 CARBON 10K 5 1 4W C106 1 119 882 41 ELECT 120uF 200V R872 1 247 807 31 CARBON 100 5 1 4W C107 1 126 963 11 ELECT 4 7uF 50V R873 1 247 807 31 CARBON 100 5 1 4W C110 1 130 491 51 FILM 0 047uF 50 8874 1 247 807 31 CARBON 100 5 1 W C111 1 130 491 51 FILM 0 047uF 50V R875 1 247 807 31 CARBON 100 5 1 W C201 1 126 967 11 ELECT 47uF 50V 8876 1 216 081 00 METALCHIP 22K 5 1 0W C202 1 126 183 11 ELECT 1000uF 16V R877 1 216 057 00 METALCHIP 2 2K 5 1 10W C203 1 126 934 11 ELECT 220uF 16 8878 1 216 073 00 METALCHIP 10 5 1 10 C204 1 126 797 11 ELECT 1000uF 10V R879 1 249 417 11 CARBON 1K 5 1 4 C205 1 126 925 11 ELECT 470uF 10 R880 1 249 429 11 CARBON 10K 5 1 4W C206 1 126 967 11 ELECT 47uF 50V 8881 1 216 043 91 RES CHIP 560 5 1 0W C207 1 126 925 11 ELECT 470uF 10 R882 1 216 049 00 METAL CHIP 1 5 1 10W C208 1 126 960 11 ELECT 1uF 50V 8883 1 216 053 00 METALCHIP 1 5 5 1 10W 8884 1 216 047 91 RES CHIP 820 5 1 0W DIODE 8885 1 247 807 31 CARBON 100 5 1 W 0103 8 719 920 32 DIODE ERA15 02 8886 1 216 073 00 METALCHIP 10K 5 1 10W D104 8 719 109 61 DIODE RD3 0ES R887 1 216 081 00 METALCHIP 22K 5 1 0W
89. 96 00 METAL CHIP 0 5 1 8W PIN CONNECTOR 3P 798HF JROO6 1 216 296 00 METAL CHIP 0 5 1 8W PIN CONNECTOR 3P JROO7 1 216 296 00 METAL CHIP 0 5 1 8W PIN CONNECTOR 5P JROO8 1 216 296 00 METAL CHIP 0 5 1 8W PIN CONNECTOR 11P 998HF Chilean PX JR009 1 216 296 00 METAL CHIP 0 5 1 8W CONNECTOR BOARD TO BOARD 11P JRO10 1 216 296 00 METAL CHIP 0 5 1 8W EXCEPT 998HF Chilean PX JRO11 1 216 296 00 METAL CHIP 0 5 1 8W PIN CONNECTOR 998HF JR012 1 216 296 00 METAL CHIP 0 5 1 8W lt JACK gt JRO13 1 216 295 00 METAL CHIP 0 5 1 10 JR014 1 216 296 00 METAL CHIP 0 5 1 8W JACK MINIATURE CONTROL IN JRO15 1 216 296 00 METAL CHIP 0 5 1 8W JACK CONTROL S OUT JRO16 1 216 295 00 METAL CHIP 0 5 1 10 lt DIODE gt JRO17 1 216 296 00 METAL CHIP 0 5 1 8W JRO18 1 216 296 00 METAL CHIP 0 5 1 8W DIODE GL528V1 JRO19 1 216 295 00 METAL CHIP 0 5 1 10W DIODE 1SS119 JRO20 1 216 296 00 METAL CHIP 0 5 1 8W DIODE 11ES2 JRO21 1 216 295 00 METAL CHIP 0 5 1 10 DIODE 11ES2 DIODE RD8 2ES B2 JR022 1 216 296 00 METAL CHIP 0 5 1 8W JRO23 1 216 296 00 METAL CHIP 0 5 1 8W DIODE 1SS119 JRO24 1 216 296 00 METAL CHIP 0 5 1 8W DIODE 1SS119 JR025 1 216 295 00 METAL CHIP 0 5 1 10 DIODE 155119 JRO26 1 216 295 00 METAL CHIP 0 5 1 10 DIODE 155119 DIODE RD4 3ES B1 JRO27 1 216 295 00 METAL CHIP 0 5 1 10 JRO28 1 216 295 00 METAL CHIP 0 5 1 10 DIODE RD4 3ES B1 JR029 1 216 295 00 METAL CHIP 0 5 1 10 DIODE 155119 JR030 1 216 296 00 METAL CHIP
90. ASSY TG1 SPRING POWER TENSION SHUTTLE S BLOCK ASSY ROLLER ASSY GUIDE Remarks Ref No Part No Description Remarks 763 764 765 766 767 768 769 770 7 772 773 54 3 965 178 01 SPRING 3 969 629 01 BASE DRUM A 6750 325 A SHUTTLE T BLOCK ASSY 3 977 501 01 PLATE LUMINOUS X 3943 899 8 GROUND ASSY SHAFT 2 643 205 01 SCREW Refer to the service manual for each model Refer to the service manual for each model A 6759 614 A ROLLER BLOCK ASSY HC X 3947 255 1 ROLLER ASSY HC 3 977 537 01 ARM HC ROLLER 5 3 MECHANISM 3 Ref No 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 803 801 Part No 3 977 437 01 X 3947 584 1 3 977 443 01 3 977 438 01 3 977 506 01 3 977 444 01 3 977 515 01 3 977 517 01 3 977 519 01 3 977 518 01 3 977 516 01 3 977 877 01 3 977 504 01 X 3947 585 1 3 977 510 01 3 977 440 01 Description RETAINER CAM MOTOR ASSY REEL DIRECT WASHER STOPPER WORM WHEEL ARM LIMITTER SELECTION GEAR PINCH TRANSMISSION GUIDE FL SLIDER PLATE SLIDE FL SPRING TENS LIMIT FL PLATE LIMITTER FL HOLDER FL SLIDER PLATE RETAINER GEAR CLUTCH GEAR ASSY PULLEY BELT RUBBER WASHER STOPPER 703 Remarks Part No 3 977 439 01 3 977 442 01 3 977 455 01 3 977 456 01 X 3947 579 1 3 977 451 01 3 977 452 01 X 3947 578 1 X 3947 576 1 3 977 46
91. CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0 01uF 0 1uF 47uF 0 033uF 100uF 100uF 1uF 0 0056uF 47uF 330PF 0 01uF 47uF 150PF 0 0022uF 0 0022uF 0 01uF 12PF 12PF 47uF 0 01uF 0 1uF 0 1uF 100uF 0 047uF 0 01uF 0 022uF 0 01uF 0 01uF 22uF 390PF 200PF 0 1uF 0 1uF 47uF 0 1uF 10uF 0 1uF 47uF 10uF 1uF 0 01uF 0 01uF 0 01uF 0 1uF 0 022uF 0 01uF 0 047uF 0 047uF 0 01uF 0 1uF 0 1uF 20 20 5 20 20 10 5 20 5 10 20 5 10 10 5 5 20 10 20 10 10 10 20 5 5 10 10 20 20 20 20 10 10 10 10 10 10 10 10 10 Remarks Ref No Part No Description 50V C252 1 164 232 11 CERAMIC CHIP 50V C253 1 164 004 11 CERAMIC CHIP 6 3V C254 1 163 038 00 CERAMIC CHIP 50V C255 1 163 038 00 CERAMIC CHIP 16V C256 1 163 038 00 CERAMIC CHIP 16V C260 1 163 229 11 CERAMIC CHIP 10V C261 1 163 229 11 CERAMIC CHIP 50V C262 1 163 099 00 CERAMIC CHIP 16V 50V C263 1 163 099 00 CERAMIC CHIP 10V 50V C264 1 163 037 11 CERAMIC CHIP 16V C265 1 163 037 11 CERAMIC CHIP 50V C266 1 164 232 11 CERAMIC CHIP 100V C267 1 163 037 11 CERAMIC CHIP 100V C268 1 163 235 11 CERAMIC CHIP 50V C269 1 163 235 11 CERAMIC CHIP 50V C270 1 163 037 11 CERAMIC CHIP 50V C271 1 163 037 11 CERAMIC CHIP 6 3V 272 1 163 099 00 CERAMIC CHIP 50V C273 1 163 099 00 CERAMIC CHIP 25V C274 1 163 03
92. CONTROL CLOCK SET LANGUAGE ADVANCED OPTIONS Enter the program guide channel then the cable SET PLUS CHANNELS box output channel GUIDE CH TV CH 25 3 PUSH 0 9 KEYS TO SET Press the joystick OK PROGRAM TV CH THEN PUSH ENTER Program guide channel Cable box output channel 28 Getting Started Selecting a language You can change the on screen display language MENU Joystick tem OK 1 Press MENU then push the joystick to TANGUAGE 4 4 to move the cursor to VENGUS LANGUAGE and press the joystick OK ESA When using the EASY SET UP procedure skip this step 2 Push the joystick to to select ENGLISH ESPANOL or FRANCAIS then press the joystick OK 30 Getting Started 1 7 Automatic clock setting Once you ve set up the VCR it automatically sets the clock the first time you turn off the VCR After that whenever you turn off the VCR it checks the time and adjusts the clock even for Daylight Saving Time The VCR sets the clock by picking up a time signal provided by some TV channels If you want to use the timer to record right away or if the channels in your area do not carry time signals set the clock manually For details see page 36 Note To use the automatic clock setting feature set the switch to A Getting Started Setting the clock Using the Auto Clock Set feature Some TV and cable channels t
93. CT C383 1 164 004 11 CERAMIC CHIP C384 1 164 232 11 CERAMIC CHIP C385 1 126 967 11 ELECT C386 1 164 232 11 CERAMIC CHIP C391 1 164 232 11 CERAMIC CHIP C398 1 163 016 00 CERAMIC CHIP C399 1 163 016 00 CERAMIC CHIP C501 1 164 489 11 CERAMIC CHIP C502 1 124 589 11 ELECT C503 1 164 232 11 CERAMIC CHIP C504 1 164 004 11 CERAMIC CHIP C505 1 126 157 11 ELECT C506 1 164 232 11 CERAMIC CHIP C507 1 163 038 00 CERAMIC CHIP C508 1 163 239 11 CERAMIC CHIP C509 1 164 505 11 CERAMIC CHIP C511 1 163 229 11 CERAMIC CHIP C512 1 163 235 11 CERAMIC CHIP C513 1 164 232 11 CERAMIC CHIP C514 1 163 235 11 CERAMIC CHIP C515 1 124 589 11 ELECT C516 1 126 160 11 ELECT C517 1 163 239 11 CERAMIC CHIP C518 1 124 257 00 ELECT C519 1 163 139 00 CERAMIC CHIP C520 1 163 038 00 CERAMIC CHIP C521 1 164 232 11 CERAMIC CHIP C522 1 163 037 11 CERAMIC CHIP C523 1 163 037 11 CERAMIC CHIP C560 1 163 009 11 CERAMIC CHIP C561 1 126 935 11 ELECT C563 1 124 589 11 ELECT C564 1 164 232 11 CERAMIC CHIP C621 1 164 232 11 CERAMIC CHIP C622 1 126 965 11 ELECT 0 01uF 0 1uF 0 001 uF 0 1uF 0 001 uF 0 1uF 0 01uF 0 22uF 0 22uF 1uF 1uF 1uF 10uF 10uF 10uF 10uF 10uF 1uF 0 1uF 47uF 10uF 2 2uF 10uF 47uF 0 1 0 01uF 47uF 0 01uF 0 01uF 0 0039uF 0 0039uF 0 22uF 47uF 0 01uF 0 1uF 10uF 0 01uF 0 1uF 33PF 2 2uF 12PF 22PF 0 01uF 22PF 47uF 1uF 33PF 2 2uF 820PF 0 1 0 01 0 022uF 0 022uF 0 001 uF 470uF 47uF 0 01uF
94. D105 8 719 911 19 DIODE 155119 R888 1 216 081 00 METAL CHIP 22 5 1 10W 0106 8 719 904 05 DIODE 1N4005 R889 1 247 807 31 CARBON 100 5 1 4W D107 8 719 904 05 DIODE 1N4005 R890 1 216 049 00 METAL CHIP 1K 5 1 10W D108 8 719 904 05 DIODE 1N4005 R931 1 249 394 11 CARBON 12 5 1 4 0109 8 719 904 05 DIODE 1N4005 998HF 0110 8 719 904 05 DIODE 1N4005 R932 1 216 083 00 METALCHIP 27K 5 1 10W 0201 8 719 061 02 DIODE PR1003 998HF 0202 8 719 510 73 DIODE S3L20U R934 1 216 073 00 METALCHIP 10K 5 1 0W 998HF D204 8 719 027 20 DIODE D3S4M 0205 8 719 058 08 DIODE RD51F 8980 1 216 049 00 METALCHIP 1K 5 1 0W 0206 8 719 061 02 DIODE PR1003 8981 1 216 295 00 METALCHIP 0 5 1 0W D207 8 719 061 02 DIODE PR1003 VARIABLE RESISTOR gt FUSE gt RV731 1 241 766 11 RES ADJ CERMET 47K AF101 1 533 296 11 FUSE 2A 125V lt SWITCH gt lt FERRITE BEAD gt S101 1 762 108 11 SWITCH PUSH 1 KEY REC PROOF FB1 9 902 053 01 FERRITE BEAD 102 1 771 155 11 SWITCH ROTARY MECHANISM MODE 701 1 571 588 11 SWITCH SLIDE 3CH 4CH IC TRANSFORMER AIC201 8 759 420 19 IC AN1431T 1331 1 431 097 11 TRANSFORMER BIAS OSCILLATION 798HF 1331 1 431 100 11 TRANSFORMER BIAS OSCILLATION 998HF 1931 1 423 415 11 TRANSFORMER BIAS OSCILLATION 998HF Note Note 7 14 The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Les composants identifi s
95. DE PR1003 3 979 316 21 INDIVIDUAL CARTON 998HF US Canadian PX FUSE 3 979 316 62 INDIVIDUAL CARTON 998HF Chilean Mexican AF101 1 532 388 31 FUSE T2A 250V 3 979 317 01 CUSHION 3 979 512 01 SPACER IC eT ANIC201 8 759 420 19 1431 Hee ak kk koa HARDWARE LIST lt PHOTOCOUPLER gt APC101 8 749 010 65 PHOTOCOUPLER PC123 1 7 685 648 79 SCREW BVTP 3X12 IT 3 2 7 685 646 79 SCREW BVTP 3X8 IT 3 lt RESISTOR gt 702 7 685 646 79 SCREW BVTP 3X8 IT 3 702 7 682 547 04 SCREW P 3X6 R201 1 260 336 51 CARBON 47 1 2W 703 7 685 133 19 SCREW DIA 2 6 IT3B R208 1 249 401 51 CARBON 47 5 1 4W R209 1 249 393 51 CARBON 10 5 14W Note Note 7 15E The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi SLV 798HF 998HF Sony Corporation 98 1637 1 Printed Japan 1998 3 9 921 672 11 Home A amp V Products Company Published by General Engineering Dept 1 20 Osaki East VHS MECHANICAL ADJUSTMENT MANUAL VI S MECHANISM VHS Please use with the service manual TAPE TRANSPORT MECHANISM DECK SONY LAdLNO JHL 40 NOILWNLONIA SNIMO3HO agnos LON X 3O
96. EC on this VCR and set it to recording pause 4 Tostart editing press the If PAUSE buttons on both VCRs at the same time To stop editing Press the STOP buttons on both VCRs Note If you start recording following the procedure above the VCR won t start recording with the APC function To record a tape with the APC function press REC again during recording pause in step 3 so that the VCR analyzes the tape Then when you start recording in step 4 press If PAUSE immediately after the APC indicator stops flashing If you press PAUSE before the APC indicator stops flashing the APC function is canceled Additional Operations 75 1 18 Additional Information General setup information Setting the RF unit When connecting the VCR to the TV using only the antenna cable you must set the RF UNIT switch on the rear of the VCR so that the TV can receive the correct signal from the VCR UNIT CH3 CH4 POWER TV VIDEO CHANNEL 1 Set the RF UNIT switch on the rear of the VCR to CH 3 or CH 4 whichever channel is not used in your area If both are used set the switch to either channel Press POWER to turn on the VCR Press TV VIDEO to turn on the VIDEO indicator in the VCR s display window Press CHANNEL to display a channel number in the display window Select an active channel number in your area WN Turn on your and set it to the channel you selected step 1
97. Getting Started 7 Step 3 Hookups continued Use this hookup if your TV has the S Link function Audio video A V hookup Pages 8 and 9 VCR Stereo receiver AUDIO voeo If your TV has audio video A V input jacks you will get a better picture 009 eee 2 9 and sound if you hook up your VCR using these connections In addition for a true home theater experience you should connect the audio outputs a of your VCR or TV to your stereo system If your TV doesn t have A V 3 inputs see the following pages for antenna or cable hookups 3 If your has the S Link A V bus control function hook up your VCR Audio video cable supplied Audio cable not supplied EA using the connection shown on page 9 Your TV will automatically switch to the A V inputs for your VCR when you play back or operate menu on the N VCR lote To play a tape in stereo you must use the A V connection If you re not planning to use your VCR to record programs you re finished setting up the VCR after you ve made the connections shown on pages 8 and 9 If you want to record off air or off your cable TV system complete these connections first and then go to the following pages for antenna or cable hookups S Link is a trademark of Sony Corporation Caution Connections between the VCR s VHF UHF connector and the antenna terminals of the TV receiver should be made only as shown in the following instructions Failure to do so may re
98. HF 8 839 044 02 Top View There is no printed circuit board Note It cannot be divided to two parts the upper and the lower drum assemblies SECTION 1 GENERAL Getting Started Unpacking Check that you have received the following items with the VCR Remote commander Cable Mouse cable box controller Size AA R6 batteries gt 75 ohm coaxial cable with F type connectors Audio video cable 3 phono 1 mini to 3 phono 1 mini Jack cover 4 Getting Started Ra m ARA I ME CC CER NEUSS Step 2 Setting up the remote commander continued Controlling other TVs with the remote commander The remote commander is preprogrammed to control non Sony TVs If your TV is listed in the table below set the appropriate manufacturer s code number 1 Set TV RECEIVER VIDEO at the top of the remote commander to TV RECEIVER 2 Hold POWER down and enter your TV s code number s using the number buttons Then release POWER Now you can use the POWER VOL CH and TV VIDEO buttons to control your TV You can also use the buttons marked with a dot e to control a Sony TV To control the VCR reset TV RECEIVER VIDEO to VIDEO Code numbers of controllable TVs If more than one code number is listed try entering them one at a time until you find the one that works with your TV
99. HF 1 4W 1 10W 14W 998HF 1 0W 1 0W 1 10 MA 318 Ref No Part No Description Remarks Ref No Part No Description Remarks R346 1 216 065 91 RES CHIP 4 7K 5 1 10 705 1 212 893 00 FUSIBLE 330 5 14W R347 1 216 065 91 RES CHIP 4 7K 5 1 10 706 1 216 113 00 METAL CHIP 470K 5 1 10 348 1 216 033 00 METAL CHIP 220 5 1 10 R709 1 216 295 00 METAL CHIP 0 5 1 10 R368 1 216 133 00 METAL CHIP 3 3M 5 1 10 R710 1 216 295 00 METAL CHIP 0 5 1 10 R370 1 216 065 91 RES CHIP 4 7K 5 1 10 711 1 216 295 00 METAL CHIP 0 5 1 10 R371 1 208 820 11 39K 0 50 1 40W R712 1 216 295 00 METAL CHIP 0 5 1 10 R372 1 216 065 91 RES CHIP 4 7K 5 1 10 731 1 216 049 00 METAL CHIP 1K 5 1 10 R373 1 216 033 00 METAL CHIP 220 5 1 10 732 1 216 049 00 METAL CHIP 1K 5 1 10 R374 1 216 033 00 METAL CHIP 220 5 1 10 R733 1 249 425 11 CARBON 4 7 5 1 4W R378 1 249 434 11 CARBON 27K 5 1 4W 735 1 216 049 00 METAL CHIP 1K 5 1 10 R379 1 216 049 00 METAL CHIP 1K 5 1 10 736 1 216 295 00 METAL CHIP 0 5 1 10 R380 1 216 025 91 RES CHIP 100 5 1 10 737 1 216 081 00 METAL CHIP 22K 5 1 10 R381 1 216 025 91 100 5 1 10 738 1 216 081 00 METAL CHIP 22K 5 1 10 382 1 216 295 00 METAL CHIP 0 5 1 10 739 1 249 429 11 CARBON 10 5 1 4W R383 1 216 295 00 METAL CHIP 0 596 1 10 748 1 216 065 91 RES CHIP 4 7 5 1 10 R384 1 216 091 00 METAL CHIP 56K 5 1 10
100. HHO V LSnr qv 1 1334 KIANASSY 891 HOLON NVLSdVO 30V SINAWISSY 40018 1 STLLNHS s 3111nHS A1gWassv Wada 3sva XIGWASSV Had KISNASSY LOL 318v 5 1339 se 1 9 ON ANY ON SH3TIOH JONI 40 LNAWLSNrav LHOI3H ANAWLSNPaV HLAWIZY ONY 37T104 adino LNAWLSNrav LHOI3H 401V1n934 NOISN3L LNSWLSNrayv SN Ax Y 3 3 1N3W3OVv1d3u SLHVd 9NIMOTIOd 434IN034 SIN3ALSRPOV 1 PREPARATION FOR MECHANISM CHECKS ADJUSTMENTS AND REPLACEMENT For removal of the cabinet printed wiring boards and others please refer to the service manual DISASSEMBLY 1 1 LOADING AND THREADING PROCEDURE WHEN THE POWER TURNS OFF 1 1 1 LOADING AND THREADING PROCEDURE WITH HANDS 1 Turn cam motor in the arrow direction until loading and threading are end Power supply Cam motor Power supply Loading 1 1 2 LOADING AND THREADING PROCEDURE WITH REGULATED DC POWER SUPPLY 1 Applying approx 9V 300mA to cam motor with regulated DC power supply makes it loading and threading Note When loading and threading without cassette claws are caught in four positions as following figure in the order So release them with hands Fig 1 1 1 2 UNLOADING AND UNTHREADING PROCEDURE WHEN THE POWER TURNS OFF 1 2 1 UNLOADING AND UNTHREADING PROCEDURE WITH HANDS 1 Turn cam motor in the arrow dir
101. HIP 150 5 1 10 801 1 506 484 11 5P R461 1 216 089 00 METAL CHIP 47K 5 1 10W R462 1 216 049 00 METAL CHIP 1K 5 1 10 lt DIODE gt 463 1 216 089 00 METAL CHIP 47 5 1 10 0801 8 719 108 12 DIODE RD9 1E W R464 1 216 049 00 METAL CHIP 1K 5 1 10 0802 8 719 108 12 DIODE RD9 1E W R465 1 216 049 00 METAL CHIP 1K 5 1 10 0803 8 719 109 84 DIODE RD5 1ES B1 R466 1 216 073 00 METAL CHIP 10K 5 1 10W D804 8 719 108 12 DIODE RD9 1E W R467 1 216 073 00 METAL CHIP 10K 5 1 10 R468 1 216 113 00 METAL CHIP 470K 5 1 10 lt RESISTOR gt R469 1 216 073 00 METAL CHIP 10K 5 1 10 R801 1 216 295 00 METAL CHIP 0 5 1 10 470 1 216 073 00 METAL CHIP 10 5 1 10 R802 1 216 295 00 METAL CHIP 0 5 1 10 R471 1 216 025 91 100 5 1 10 R803 1 216 022 00 METAL CHIP 75 5 1 10 R472 1 216 025 91 RES CHIP 100 5 1 0 R474 1 216 113 00 METAL CHIP 470 5 1 10 6791 464 318 798 R475 1 216 295 00 METAL CHIP 0 5 1 10 RAR FR AE R476 1 216 295 00 METAL CHIP 0 5 1 10 6791 468 MA 318 B BOARD COMPLETE R477 1 216 095 00 METAL CHIP 82K 5 1 10W R478 1 216 113 00 METAL CHIP 470K 5 1 10 998HF US Canadian R479 1 216 049 00 METAL CHIP 1K 5 1 10 6791 541 MA 318 B BOARD COMPLETE R480 1 216 049 00 METAL CHIP 1K 5 1 10 R481 1 216 049 00 METAL CHIP 1K 5 1 10 998HF Chi
102. HIP 15K 5 1 10 R518 1 216 043 91 RES CHIP 560 5 1 10 R818 1 216 039 00 METAL CHIP 390 5 1 10W R519 1 216 043 91 RES CHIP 560 5 1 10 R819 1 216 045 00 METAL CHIP 680 5 1 10W R520 1 216 033 00 METAL CHIP 220 5 1 10 R820 1 216 039 00 METAL CHIP 390 5 1 10W R521 1 216 073 00 METAL CHIP 10K 5 1 10 R821 1 216 045 00 METAL CHIP 680 5 1 10W R522 1 216 073 00 METAL CHIP 10K 5 1 10 R822 1 216 049 00 METAL CHIP 1K 5 1 10 R523 1 216 073 00 METAL CHIP 10K 5 1 10W R823 1 216 041 00 METAL CHIP 470 596 1 10 R560 1 216 022 00 METAL CHIP 75 5 1 10 R824 1 216 043 91 RES CHIP 560 5 1 10W R561 1 216 021 00 METAL CHIP 68 5 1 10 R825 1 216 057 00 METAL CHIP 2 2K 5 1 10 R562 1 249 407 11 CARBON 150 5 14W R826 1 216 025 91 RES CHIP 100 596 1 10W R563 1 249 407 11 CARBON 150 5 14W R827 1 216 045 00 METAL CHIP 680 596 1 10 R565 1 216 037 00 METAL CHIP 330 5 1 10 R828 1 216 043 91 560 5 1 10W R615 1 216 399 00 METAL OXIDE 6 8 5 R830 1 216 011 00 METAL CHIP 27 5 1 10 998HF R617 1 249 417 11 CARBON 1K 5 1 4W R618 1 249 413 11 CARBON 470 5 14W R831 1 216 041 00 METAL CHIP 470 5 1 10 998 Chilean 998HF R619 1 249 413 11 CARBON 470 5 14W R832 1 208 787 11 RES CHIP 1 6K 0 50 1 10W 998HF Chilean PX 998HF R833 1 216 095 00 METAL CHIP 82K 5 1 10 621 1 216 089 00 METAL CHIP 47K 5 1 10 998HF R622 1 216 057 00 METAL CHIP 2 2K 5 1 10 R834 1 216 089 00 METAL CHIP 4
103. IN SAP A 15 14 SET cs A SURA CS 5 5 RESET 11 P CONT 1 A H 10 P CONT ce v a ev D 6v I 4 e s cno a D GND 30v 1 al CN461 7P RE Lo j 8 Le mn lt CN440 7P DM 74 BOARD 4 1 Le n POWER FAIL H DET SIACS IN STEREO SIRCS OUT SCK 0 SI Q 50 0 LANC LANC OUT TU AFT cc CS PLL DATA PLL CLOCK PLL ENABLE MAIN SAP SAP V SET CS A SURA CS SYS RESET P CONT 1 P CONT 2 CG v D 6v D 6v D GND D GND D GND 30V F F CN302 S98HF MA 318 BOARD CN163 4P 9 10 11 12 13 FFC CN260 13P 2 CN602 11 H Chilean PX POWER SRB0 1 EXCEPT Chilean CN603 11P SR709 Chilean PX Chilean PX a cap avs e a ca re fel a mer 4 s cap vs 5 c B g B M902 CAPSTAN MOTOR LIMITTER s eno e M903 CAM MOTO ES asss 1 RI s C mao 21 213 DRUM MOTOR 5 CN261 4P CN341 3P m gt wo a a
104. IO AFRECP IC340 4 E 4 2 lt D VS gt AF REC 1C340 5 5 GE 3 8 SW12V OUTPUT gt FEON Q832 IC161 REC PB C161 RECIPB FULL ERS 26 2n ae gt FULLERS 0932 102 IC161 1 E SAL gt T REEL DEVICE Es MATRIK EG L DATA VIDEO IC201 4 Le 3082 IPC CLOCK VIED IC201 63 i z gt RF IC260 PG C SYNC IC201 87 1260 PH101 gt SOUT IC260 I FG S REEL gt 5 IC260 1 Dra FG gt RF SWP IC260 17 P FROM TO 1C161 REC PB VIDEO 2 M12V SW5V gt QVD IC201 BLOCK CAPSTAN MOTOR Fr lt 510 icez1 17 SEE je M902 PS101 Q101 gt 500 IC500 23 1 871 16 3 4 SW5V D6V H CN102 TAKE END gt SCK0 IC500 22 C871 15 5Vp p 360Hz SENSOR 71 lt 7 gt SYS IC871 19 gt le fl ins al p VSET CS 10871 82 I HALL 6 6 LIMITER 84 CAP TRQ PWM ren M H DET 16501 8 DEVICE 99 STEP PLS gt ca cs 1C500 24 35 CAP STOP 9102 c 16500 11 SUPPLY END P CONTI Q503 0107 1 100 2 2 IC161 REC PB SENSOR CAP ERR INTEG REF 2 5V cos P CONTI P WER I s lt 5 lt CVS W um 52 TIE LED P CONT2 BLOCK CAP RVS ni 2 2 lt 72 CAP RV 5 101 i REC CAPSTAN 3 3 CAP FG Ic161 REC PROOF FG 7 CDC POWER 49 1 161 REC CNJ980 NICOLON 48 x l our E CABLE BOX CONTROL 1 078kHz 4Vp p 30Hz BONTROL D CN
105. J981 CONTROL IC161 REC IC161 REC PB SIN mz IN 141 140 engga ra 3 CN162 CTL supp Npp SIRCS OUT HEAD 2 SIRCS IN 2 CONT2 62 HYSHIGH 1c101 P CONTI B H LOADING cev 5 8 CTL RESET MOTOR DRIVE cacs L DET F VSET CS LOADING MOTOR CN103 ASURA RESET 40 SYS RESET 1 EUR TO FROM ats 0 2 510 CONTROL 3 gt BLOCK ASURA CS Le SEE PAGE 3 9 PLL ENABLE l PLL CLOCK MODE1 re CAM 4 PLL DATA MODE2 lt ENCODER 3 TU AFT MODE3 gt MECHA 2 J MAIN SAP POSITION q LMODE4 SAP gt STEREO gt LANC IN s a STEREO 1c733 1 LANG OUT lt L e SAP 1C733 10 MAIN SAP 1C733 8 LL TUAFT TU700 FOR PLLDATA TU700 FRONTO CHECK I PLLCLOCK TU700 20 TUNER i PLLENABLE TU700 22 BLOCK SEE PAGE 3 12 gt F MONO 1C733 TAMUTE 1 gt 1C733 26 gt TV VTR TU700 4 I SLV 798HF 998HF 3 4 AUDIO BLOCK DIAGRAM HF ADJ 1 CN341 DRUM AUDIO N2 HEAD s edi CH1 C CH2 C SW12V AUDIO PROCESSOR HIFI MA 318 BOARD SEE PAGE 4 5 21 998HF MODEL Q830 831 Q832 DRUM FULL AUDIO ERASE 5 HEAD HEAD CJ570 INPUT SE
106. M 74 OPERATION SWITCHES PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM There are few cases that the part printed on this diagram isn t mounted in this model Ref No DM 74 Board 2 000 Series DM 74 BOARD CN440 7P DMS 2 DMS 1 ER 130 m PAUSE awe 206 LED SEE PAGE 25 EL S442 4 30 D GND 2200 A443 0440 0 MUN2111T1 3300 LED DRIVE Hoo s44a uos 406 NO MARK REC PB MODE R446 150 5444 PAUSE n D440 9 SLR 342DC3F 16 MA 318 REC PB AMP VIDEO AUDIO semvosysre CONTROL TUNER JK 159 LINE 2 IN MODE CONTROL W POWER BLOCK DM 74 OPERATION SWITCHES OPERATION SWITCHES DM 74 4 31 4 32 SLV 798HF 998HF There are few cases that the part printed on this diagram isn t mounted in this model JK 159 LINE 2 IN PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM Ref No JK 159 Board 2 000 Series JK 159 BOARD AW CN801 5P mol AD po MA 318 2 803 BOARD au eno hoe CN423 s Hemes A 3 1 SEE PAGE 4 8 4 D801 D802 RD9 1EW T1 RD9 1EW T1 D803 ROS 1ES T18 SIGNAL PATH VIDEO SIGNAL L R AUDIO CHROMA Y CHROMA SIGNAL REC gt gt
107. ND 2 R3 BAPA C374 10 3 7 50v 12V jc JL371 a M i 184715 RH1 lt R378 AFM REC dc C JL372 27k 1 4W C373 FM e AW AFM PB 50 R389 10k LEVEL JL374 0 AF ANV HS1 lt lt JL375 10u 5 AF SW ns235 TO 3 10 JL376 6 12 DATA 1 153 gt ses UL 360 JL377 0 200 e uri D I2C CLOCK 1 e pp ps e HT2 o JL362 e HT3 e lt lt HM4 JL364 C371 e lt 5 10u JL365 50v o u A373 JL366 220 lt 7 JL 367 1C360 wW 368 JL TDA9615H N1 557 s gt HV9 R374 JL369 220 IC360 on eSIGNAL PATH VIDEO SIGNAL Y CHROMA 16 AFM PROCESS AUDIO SIGNAL 4 21 4 22 11 TU AUDIO TU AUDIO R RF AUDIO Le AUDIO L 2 AUDIO R L1 AUDIO L L1 AUDIO R AUDIO L OUT AUDIO R OUT S HV10 NA OUT lt lt HV11 NA IN SLV 798HF 998HF 12 7 rot2 10 AFM AUDIO MA 318 7 10 SLV 798HF 998HF MA 318 TUNER SCHEMATIC DIAGRAM Ref No 318 Board 1 000 Series MA 318 BOARD 8 10 8 1 TU NO MARK E E MODE AF VIDEO vti 92bag Hs mFrx sa1 U VIDEO IN VTe lt lt BCH se 11 Q acu 30v gt gt TO 9 10 Sw 5v D AN GND 22 TV VTR PLL CLOCK TS12D TS2 gt gt PLL DATA 751322 PLL ENABLE 13 rot3 10 TU AFT 5 2 10 TU AUDIO R RF AUDIO 16 SAP STEREO F MONO MAIN SAP TS4 22 TS5 a 56 lt 757 KZ TS8 22 1592
108. NG T GEAR LOADING S SPRING TORSION LOAD LEVER ASSY LOADING S CHASSIS ASSY MECHANICAL SHAFT CAPSTAN BRAKE SPRING CAP BRAKE BRAKE ASSY CAPSTAN ARM TG1 DRIVING GEAR BLOCK ASSY LOADING MOTOR DC MOTOR ASSY CAM DM 74 FR 130 7 2 ELECTRICAL PARTS LIST NOTE When indicating parts by reference number please include the board name The components identified by mark or Replace only with part number specified Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi dotted line with mark are critical for safety A Due to standardization replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set XX X mean standardized parts so they may have some difference from the original one Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items RESISTORS All resistors are in ohms METAL metal film resistor METAL OXIDE Metal Oxide film resistor F nonflammable COILS uH uH SEMICONDUCTORS In each case for example uA e CAPACITORS uPB UPB uPC uF uF uPD UPD Ref No Part No Description Remarks Ref No Part No Descripti
109. OARD AND SCHEMATIC DIAGRAM 4 33 POWER BLOCK SR801 SWITCHING REGULATOR PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM a 4 35 POWER BLOCK SR709 SWITCHING REGULATOR PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM a 4 37 5 INTERFACE IC PIN FUNCTION DESCRIPTION 5 1 SYSTEM CONTROL VIDEO BLOCK INTERFACE MA 318 BOARD 1 161 RR m 5 1 5 2 SYSTEM CONTROL SERVO PERIPHERAL CIRCUIT INTERFACE MA 318 BOARD 161 enn 5 1 5 3 SYSTEM CONTROL MECHANISM INTERFACE MA 318 BOARD 161 nn 5 2 5 4 SYSTEM CONTROL SYSTEM CONTROL PERIPHERAL CIRCUIT INTERFACE MA 318 BOARD IC161 5 2 5 5 SYSTEM CONTROL AUDIO BLOCK INTERFACE MA 318 BOARD 161 ene 5 2 5 6 SERVO SYSTEM CONTROL MICROPROCESSOR PIN FUNCTIONS MA 318 BOARD IC161 5 3 5 7 MODE CONTROL PIN FUNCTIONS FR 130 BOARD IC460 eene 5 4 6 ADJUSTMENTS 6 1 MECHANICAL ADJUSTMENTS eeren 6 1 6 2 ELECTRICAL ADJUSTMENTS 6 1 2 1 PREPARATION BEFORE ADJUSTMENT 6 1 2 1 1 Equipment Required 6 1 22122 Equipment Connection rss 6 1 2 1 3 Input Signal Check seen 6 1 2 1 4 Alignment Tape sn 6 1 2 1 5 Input Output Levels and Impedance 6 2 2 1 6 Adjustment Sequence 4 444 6 2 2 2 POWER SUPPLY 6 2 2 2 1 Output Voltage Check MA 318 Board 6 2 2 3 SERVO
110. OF THE RF OUTPUT 1 Set the RF output to the maximum level using the tracking buttons Fig 4 10 1 2 Perform fine adjustment of the voltage level range of the oscilloscope adjust the RF output deviation to within 6 gradations 6 gradations Fig 4 10 2 3 Press the tracking buttons and adjust the maximum amplitude of the RF output to within 4 gradations 4 At this time check if the minimum amplitude is more than 2 gradations 2 gradations 2 gradations Fig 4 10 3 5 Check that RF output fluctuation between minimum and maximum levels is within 13 po 5 EXPLODED VIEWS Note X mean standardized parts so they may have some differences from the original one Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items 5 1 The mechanical parts with no reference number in the exploded views are not supplied MECHANISM 1 2 7 gt af gt Pis 52 D LI S S vies 54 Recorder only 726 de Ref Part No Description Remarks Ref Part No 701 3 977 509 01 WASHER THRUST 715 3 977 441 01 702 3 977 507 01 TABLE REEL S GRAY 716 3 977 445 01 703 3 977 508 01 TABLE REEL T BLACK 717 3 977 465 01 704 1 500 144 11 HEAD FE RECORDER 718 X 3947 582 1 705 3 977 495 01 SHAFT TG2 RECORDER 719 3 977 446 01 706 3 977 494 01 HOLDER FEH RECORDER 720
111. PAIOJSAI 10 pajaajap st uondnti lur oorA1os UMM Ty H lass 12497 jeubis L9LOI qH VOS SLE VIN 3OV3H3LNI LINOHI9 1VHAHdIHAd TOHINOO WALSAS WALSAS t S Lv IPON MOTS SAM USM H 7 IPON MOIS SAY USUA pasaep st puo ode 10 40 uaym s nd poured vosu z TT 79 1 Z POIN MOIS SAY PYM uruuni ye os nq 6 IPON MOIS SAN 78 es nd poured 4 ZH p ddols st YOLOW NV uSu A p ds 0 uoniodoid ur poured jo asneg H uonoodp ONIGVOT uontsuen uou jou u uA H 3494 st qe uono loid UMM Tx L DNIVO INI 01 uonisuen UOUM Lx 71 SNAS L SAY dVO dOLS AVI 9 1 Dd TATA S Dd TAJA L Ad DTA ND 83 r IAOW 8 AOW 8 IAOW 8x AOW TNVO Tx Tx T H ONIGVAYHL SNIGVOINN SNIQVO T M3IA34 asnvd 8d qalo3ra 3dV1 3dVL 3 LI3SSVO 3LI3SSVO 19121 aH vO8 81 VIN IWSINVHO3IN 1OHINOO WALSAS 6 6 9 9 69 9 9 9 9 9 9 9 9 1 5 5 2 MA 318 BOARD IC161 Pin Name Function Pin Name 5 6 SERVO SYSTEM CONTROL MICROPROCESSOR PIN FUNCTIONS Function RF SWP
112. POWER to turn off the VCR The 6 indicator appears in the display window and the VCR stands by for recording When using a cable box leave it on Daily weekly recording In step 2 above push the joystick to to select the recording pattern Each time you push the joystick to the indication changes as shown below Push the joystick to to change the indication in reverse order the current date SU SA MO SA MO FR EVERY SA gt EVERY MO EVERY SU 1 month later dates count down the current date Tips To set the channel you can also use the CH number buttons or shuttle ring during stop To set the tape speed you can also use SP EP Note If you are using cable box control you cannot select L1 or L2 Basic Operations Playinglsearching at various speeds continued Using the shuttle ring on the VCR With the shuttle ring on the VCR you can operate a variety of playback options There are two ways for using the shuttle ring normal mode and jog mode Shuttle ring To use the shuttle ring in normal mode During playback or pause turn the shuttle ring clockwise or counterclockwise Each change in the shuttle ring position changes the playback mode in the following way Slow motion Slow motion in reverse Normal speed Normal speed in fevers initial speed Double speed in reverse Double speed High speed High speed in reverse To use the shu
113. R316 1 216 071 00 METAL CHIP 1 10W R317 1 216 079 00 METAL CHIP 1 10 R318 1 216 075 00 METAL CHIP 1 10 R320 1 216 047 91 RES CHIP 1 10 R331 1 217 671 11 METAL CHIP 1 10 R332 1 216 063 91 RES CHIP 1 10 1 10 R332 1 216 067 00 METAL CHIP 1 10 1 10W R333 1 249 401 11 CARBON 1 4W R334 1 216 031 00 METAL CHIP 140W R335 1 249 396 11 CARBON 1 10 1 10 R341 1 216 049 00 METAL CHIP 1 10 R342 1 216 049 00 METAL CHIP 1 10 R344 1 216 055 00 METAL CHIP 7 12 10K 4 7K 1 5K 2 2K 1 2K 2 2K 1 8K 680 8 2K 1 8K 1K 1K 2 2K 1K 100 620 620 1 5 10K 22K 2 2K 22K 1K 15K 15K 10K 10K 1K 68K 5 6K 10K 3 3K 5 6K 2 2M 1 2K 18K 330K 270 5 6K 8 2K 18K 12K 820 3 9K 5 6K 47 180 1K 1K 1 8K 5 5 0 50 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remarks 1 10W 1 4W 1 10 1410W 1410W 1410W 1410W 1410W 1410W 1410W 1 4W F 1410W 1 10 1 10W 1 10W 1 10W 1 10W 1 10 1 10W 1 10W 1 10W 1 10W 1 10 1 10W 1 10W 1 10W 1 4W 1 4W 140W 140W 140W 1410W 1410W 1410W 1410W 1410W 1410W 1410W 1410W 1 10 1 10W 140W 140W 1 10 1 10W 1 10W 140W 140W 140W 1 10 1 10 798HF 1 10 998
114. RF UNIT area If both are used set the switch to either channel For details see page 76 If you made A V connections from page 8 you can skip EASY SET UP this step 2 Tumon your cable box 3 Press EASY SET UP on the VCR The LANGUAGE menu appears Change the on screen display language to Spanish ESPA OL or French FRAN AIS if desired and press the joystick OK For details see page 30 The CLOCK SET menu appears Select MANUAL press the joystick OK and set the clock manually For details see page 36 The CABLE BOX CONTROL menu appears Select OFF and press the joystick OK The TUNER PRESET menu appears Set ANTENNA CABLE to ANT and press the joystick OK For details see page 43 The AUTO PRESET starts Getting Started SET UP LANGUAGE ENGLISH ESPANOL FRAN AIS NEXT OK CANCEL EASY SET UP SET UP CLOCK SET AUTO MANUAL 4 SET UP CABLE BOX CONTROL CABLE MOUSE ON OFF SELECT lt gt CANCEL EASYSETUP SETUP TUNER PRESET ANTENNA CABLE ANT CABLE SETUP AUTO SET UP IS DONE PROCESSING mM PLEASE WAIT gt Normal display tex JH VCR Plus channel setup 1 2 Find the VCR Plus Channel Listing in your program guide For details see page 47 Enter all the channels you want to record and the cable box output channel usually 2 3 or 4 For details see page 48
115. RF switching pulse output SW2 Not used AF REC P H when HiFi audio REC AVSS Unswitched ground N C Not used AVREF AD port reference input UNSW 5V QVD Quasi VD pulse output AVDD UNSW 5V AUTO PRESET during auto preset NTPB SW Not used FE ON Flying erase ON OFF AV ADJ Adjustment mode REC CTL REC CTL signal output FOLLOW TV Not used CTL RESET Capstan current control during slow mode N C Not used AF ENV HiFi audio playback signal envelope CAM 2 Cam motor control RF Video playback signal envelope N C Not used T SENS Take up end sensor TA MUTE Tuner audio mute H Mute S SENS Supply end sensor S VHS Not used S REEL FG Supply reel FG input NT JUDGE Not used T REEL FG Take up reel FG input MESECAM DET Not used N C Not used CIN REC PRF Erasing protection tab cassette in detection signal input VSYNC Composite sync signal input PB CTL Playback CTL input AV CONT Not used DRM PG Drum PG input SECAM ON Not used DRM FG Drum FG input SW1 Not used CAP FG Capstan FG input MODE 4 Cam encoder signal input MODE 3 Cam encoder signal input BLUE BACK ON Not used
116. S AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY ATTENTION AU COMPOSANT AYANT RAPPORT ALA SECURITE LES COMPOSANTS IDENTIF S PAR UNE MARQUE A SUR LES DIAGRAMMES SCHEMATIQUES ET LA LISTE DES PIECES SONT CRITIQUES POUR LA SECURITE DE FONCTIONNEMENT NE REMPLACER CES COMPOSANTS QUE PAR DES PIESES SONY DONT LES NUMEROS SONT DONNES DANS CE MANUEL OU DANS LES SUPPEMENTS PUBLIES PAR SONY DE SAFETY CHECK OUT After correcting the original service problem perform the following safety checks before releasing the set to the customer Check the area of your repair for unsoldered or poorly soldered connections Check the entire board surface for solder splashes and bridges Check the interboard wiring to ensure that no wires are pinched or contact high wattage resistors Look for unauthorized replacement parts particularly transistors that were installed during a previous repair Point them out to the customer and recommend their replacement Look for parts which though functioning show obvious signs of deterioration Point them out to the customer and recommend their replacement Check the line cord for cracks and abrasion Recommend the replacement of any such line cord to the customer Check the B voltage to see it is at the values specified Check the antenna terminals metal trim metallized
117. SERVICE MANUAL Photo SLV 998HF Refer to the SERVICE MANUAL of VHS MECHANICAL ADJUSTMENT VI for MECHANICAL ADJUSTMENTS 9 921 647 11 SLV 798HF 998HF RMT V229 V232C US Model SLV 798HF 998HF Canadian Model SLV 798HF 998HF Chilean Model Mexican Model PX Model SLV 998HF S MECHANISM System Format VHS NTSC standard Video recording system Rotary head helical scanning FM system Video heads Double azimuth four heads Video signal NTSC color EIA standards Tape speed SP 33 35 mm s 1 3 8 inches s 11 11 mm s 7 16 inches s LP 16 67 mm s 11 16 inches s playback only Maximum recording playback time 8 hrs in EP mode with T 160 tape Fast forward and rewind time Approx 3 min with T 120 tape Tuner section Channel coverage VHF 2 to 13 UHF 14 to 69 CATV A 8 to A 1 A to W W 1 to W 84 Antenna 75 ohm antenna terminal for VHF UHF MICROFILM SPECIFICATIONS Inputs and outputs LINE 1 IN and 2 IN VIDEO IN phono jack 1 each Input signal 1 Vp p 75 ohms unbalanced sync negative AUDIO IN phono jack 2 each Input level 327 mVrms Input impedance more than 47 kilohms LINE OUT VIDEO OUT phono jack 1 Output signal 1 Vp p 75 ohms unbalanced sync negative AUDIO OUT phono jack 2 Standard output 327 mVrms Load impedance 47 kilohms Output impedance less than 10 kilohms S LINK CONTROL S IN Mini jack 1 CABLE BOX CON
118. SYSTEM CHECK 6 3 2 3 1 RF Switching Position AF Switching Position Adjustments MA 318 Board 6 3 2 4 VIDEO SYSTEM CHECKS AND ADJUSTMENT 6 4 2 4 1 X tal OSC Check MA 318 Board 6 4 mp 2 4 2 SYNC AGC Check MA 318 Board 6 4 2 4 3 Recording Y Level Check MA 318 Board 6 4 2 4 4 Recording Chroma Level Check MA 318 Board lt 6 5 2 4 5 Playback Level Check MA 318 Board 6 5 2 5 AUDIO SYSTEM ADJUSTMENT 6 5 2 5 1 ACE Head Adjustment nnn 6 5 2 5 2 E E Output Level Check 5 6 5 2 5 3 Overall Output Level and Distortion Factor Check 6 6 2 5 4 Overall Noise Level Check 6 6 2 6 TUNER SYSTEM ADJUSTMENT 6 6 2 6 1 Separation Adjustment MA 318 Board 6 6 2 7 ADJUSTING PARTS LOCATION DIAGRAM 6 8 7 REPAIR PARTS LIST 7 1 EXPLODED VIEWS sens 7 1 7 1 1 FRONT PANEL ASSEMBLY AND UPPER CASE SECTION ere Rite 7 1 4 1 2 CHASSIS SECTION rentre iai 7 2 7 1 3 MECHANISM DECK I ss 7 3 7 1 4 MECHANISM DECK 2 eene 7 4 7 1 5 MECHANISM DECK 3 eene 7 5 7 2 ELECTRICAL PARTS LIST 7 6 SLV 798HF 998HF 1 SERVICE NOTE ERROR CODE INDICATION Error codes are indicated using the lower 5 digits in the fluorescent display tube At this time Colon between character is n
119. TG8 ARM 720 3947 590 1 TG8 ASSY 721 6759 620 HEAD BLOCK ASSY 722 3 974 556 01 HEXA TT 2 6X9 TAPER 723 3 979 508 01 SCREW 724 3 978 485 01 PLATE GUIDE CASSETTE 7 3 7 1 4 MECHANISM 2 Note There are two types of drum assembly in models for service 701 Discrimination No 768 770 A Top View gt 776 Note There are two printed circuit boards on the top No 776 Top View There is no printed circuit board Note It cannot be divided to two parts the upper and the lower drum assemblies Ref Part No Description Remarks Ref No Part No Description Remarks 751 3947 581 1 BRAKE ASSY MAIN T 766 3 977 501 01 PLATE LUMINOUS 752 3 977 462 01 SPRING EXTENTION MAIN BRAKE 767 X 3943 899 8 GROUND ASSY SHAFT 753 X 3947 573 1 ARM ASSY PENDULUM 768 2 643 205 01 SCREW 754 X 3947 580 2 BRAKE ASSY MAIN S 769 8 848 576 02 DRUM ASSY UPPER DZR 45 R 755 3 977 513 02 LEVER REC PROOF EXCEPT 998HF Note 769 8 848 594 02 DRUM ASSY UPPER DZR 51 R 998HF Note 756 3 976 767 01 SPRING TENS REC PROOF 757 3 977 487 01 BOSS TG1 FULCRUM 770 8 848 666 11 DRUM ASSY LOWER DZL 51B J RP M901 758 X 3947 587 1 TG1 ASSY 771 A 6746 074 G ROLLER BLOCK ASSY HC 759 X 3947 589 1 BAND ASSY TG1 772 X 3947 255 1 ROLLER ASSY HC 760 3 977 488 01 SPRING POWER TENSION 773 3 975 724 07 ARM 774 X 3946 855 1 SHUTTLE S ASSY 761 A 6750
120. TG8 assembly 4 TG8 arm gear 8 and TG8 arm driving gear Then remove pinch pressing gear 7 TG8 arrow driving gear TG8 assembly TG8 arm gear OR TG8 arm driving gear x Phase adjustment TG8 arrow driving gear TG8 arm gear Fig A 4 Pinch press Elevator gear e block assembly Elevator gear Notes on Mounting When attaching pinch pressing gear and elevator gear be sure to adjust their phases as shown in Fig A Apply grease to elevator gear 7 and pinch shaft as shown Fig B Don t touch surface of pinch roller with bare hand Grease SG 646 Ref No J 6 Coating portions Fig B Pinch shaft Pinch pressing gear Elevator gear Pinch transmission gear Pinch pressing gear Fig 3 5 16 3 4 RUBBER BELT CAPSTAN MOTOR 1 Remove rubber belt 1 2 Remove screws to pull out capstan motor Notes on Mounting Attach rubber belt not to twist it Don t touch capstan motor with bare hand to keep clean capstan motor Tighten screws 2 in the order Adjustment after Mounting 4 1 Tape path adjustment 8 Capstan motor Rubber belt x NA chassis wA Screw tightening torque 2 Screw 2 0 4413 0 0490Nem 4 5 0 5kgecm Fig 3 6 3 5 ACE HEAD BLOCK ASSEMBLY 1 Remove screws to remove ACE head block assembly No
121. TROL CONTROL S OUT Stereo mini jack plug in power 1 Timer section Clock Quartz locked Timer indication 12 hour cycle Timer setting 8 programs per month max Power back up Built in self charging capacitor Back up duration up to 1 hour at a time General Power requirements 120 V AC 60 Hz US Canadian Mexican models 110 V AC to 240 V AC 50 60 Hz Chilean PX models Power consumption 24 W Except Chilean Mexican PX models 20 W Chilean Mexican PX models Operating temperature 5 C to 40 C 41 F to 104 F Storage temperature 20 C to 60 C 4 F to 140 F Dimensions Approx 430 x 107 x 287 mm w h d Approx 17 x 4 4x 11 3 8 inches including projecting parts and controls Mass Approx 4 3 kg 9 Ib 8 oz Supplied accessories Remote commander 1 Size AA R6 batteries 2 75 ohm coaxial cable with F type connectors 1 Audio video cable 3 phono 1 mini to 3 phono 1 mini 1 Cable Mouse cable box controller 1 Jack cover 1 Plug adaptor 1 Chilean PX model only Design and specifications are subject to change without notice VIDEO CASSETTE RECORDER SON Y DIFFERENT SPECIFICATIONS SLV 798HF SLV 998HF SPECIFICATIONS FLYING ERASE HEAD BUILT IN BODY COLOR BLACK BLACK REMOTE COMMANDER RMT V232C RMT V229 SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK A ON THE SCHEMATIC DIAGRAM
122. UCTOR 68uH 0808 8 729 230 49 TRANSISTOR 2SC2712 G L605 1 414 930 21 INDUCTOR 2 2UH 0809 8 729 900 51 TRANSISTOR DTA114TK L606 1 414 934 21 INDUCTOR 10uH Q810 8 729 230 49 TRANSISTOR 2SC2712 G L607 1 414 930 21 INDUCTOR 2 2UH L703 1 414 930 21 INDUCTOR 2 2uH 0830 8 729 216 22 TRANSISTOR 2SA1162 998HF 0831 8 729 216 22 TRANSISTOR 25 1162 998HF L704 1 414 938 21 INDUCTOR 47uH 0832 8 729 421 19 TRANSISTOR UN2213 998HF L731 1 414 938 21 INDUCTOR 47uH 0833 8 729 804 41 TRANSISTOR 25 1122 5 998HF L801 1 410 524 41 INDUCTOR 180uH 0834 8 729 421 19 TRANSISTOR UN2213 998 L803 1 414 946 21 INDUCTOR 39uH L804 1 414 946 21 INDUCTOR 39uH Q851 8 729 230 49 TRANSISTOR 2SC2712 G 0852 8 729 230 49 TRANSISTOR 2SC2712 G L805 1 414 939 21 INDUCTOR 68uH 0853 8 729 216 21 TRANSISTOR 2SA1162Y TE85L L830 1 414 933 11 INDUCTOR 6 8uH 998HF 0854 8 729 216 21 TRANSISTOR 2SA1162Y TE85L L831 1 414 940 21 INDUCTOR 100uH 998HF 0855 8 729 230 49 TRANSISTOR 2SC2712 G L871 1 414 934 21 INDUCTOR 10uH L931 1 410 687 11 INDUCTOR 1 2mH 998HF 0856 8 729 230 49 TRANSISTOR 2SC2712 G 0857 8 729 216 21 TRANSISTOR 2SA1162Y TE85L lt PHOTO INTERRUPTER gt Q871 8 729 010 05 TRANSISTOR MSB709 RT1 0872 8 729 010 29 TRANSISTOR MSD601 RST1 PH101 8 749 013 23 PHOTO INTERRUPTER 6 3 120 0873 8 729 010 29 TRANSISTOR MSD601 RST1 PH102 8 749 013 23 PHOTO INTERRUPTER GP3S120 Note Note 7 11 The components identified by mark or dotted line with mark are critical
123. USH SP EP 56 Basic Operations Basic Operations Recording TV programs using VCR Plus continued Setti ng the timer i manually To use the VCR after setting the timer POWER To use the VCR before a timer recording begins just press POWER The indicator turns off and the VCR switches on Remember to press POWER to If VCR Plus is not available in your reset the VCR in timer recording standby after using the VCR area follow the instructions below to set You can also do the following tasks while the VCR is recording the timer to record programs Reset the counter Before you start Display tape information on the TV screen Check that the VCR clock is set to the Check the timer settings Correct time INPUT Watch another TV program Turn on your TV and set it to the SELECT video channel When using a cable To lock the VCR after setting the timer Child Lock its safety tab in While the VCR turns on hold POWER down on the VCR until the on place Make sure the tape is longer indicator appears in the display window The VCR turns off and the 0 than the total recording time indicator remains lit The VCR will not work except for timer recording To unlock the VCR hold POWER down on the VCR until the o indicator disappears from the display window The VCR is unlocked and turns on To stop timer recording while the VCR is locked press STOP The MENU recording stops and the VCR is unlocked
124. Unpacking seen Setting up the remote commander HOOKUPS serres 1 1 Selecting a language ss 1 7 Setting the clock ss 1 7 Setting up cable box control se 1 9 Presetting channels see 1 10 Setting up VCR Plus eH Hee 1 11 Basic Operations Playing 1 12 Recording TV programs see 1513 Recording TV programs using VCR Plus 1 14 Setting the timer manually uqa Papas bdo sess EEN a NE dees 1 14 Additional Operations Playing searching at various speeds m 1 15 Searching for a selected point on the tape 9 1 16 Skip searching automatically 1 16 Recording TV programs using the quick timer 0777 1 16 Checking changing cancelling timer settings 9 1 17 Recording stereo and bilingual programs 1 17 Adjusting the picture EU LOST LEE ES ay EST DESCENTE LL vier eae ape veces 1 18 Changing menu options ses 1 18 Editing with another VCR m 1 18 Additional Information General setup information HM 1 19 Index to parts and controls 1 19 2 DISASSEMBLY 2 1 UPPER CASE FRONT PANEL BLOCK ASSEMBLY 2 1 2 2 FR 130 BOARD DM 74 BOARD aaa 2 1 2 3 REAR PANEL emere terere tt 2 1 2 4 POWER BLOCK MA 318 BOARD WITH S MECHANISM DECK HH 2 2 2 5 S MECHANISM DECK 2 6 INTERNAL VIEWS sr 2 3 9 7 INTERNAL VIEWS nenne eterne 2 4 3 BLOCK DIAGRAMS 3 1 OVERALL BLOCK DIAGRAM
125. a 2 a FO 1 CHECK 4 2 SLV 798HF 998HF FRAME SCHEMATIC DIAGRAM SLV 798HF 998HF 4 2 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS MA 318 REC PB AMP VIDEO SERVO SYSTEM CONTROL AUDIO TUNER PRINTED WIRING BOARD Ref 318 Board 1 000 Series There are few cases that the part printed on this diagram isn t mounted in this model REC PB AMP VIDEO SERVO SYSTEM CONTROL AUDIO TUNER MA 318 4 4 MA 318 REC PB AMP SCHEMATIC DIAGRAM Ref 318 Board 1 000 Series MA 318 BOARD MA 318 BOARD ICE CJ570 3 D983 A 1 Q502 2 ee _ D984 1 Q503 B2 TN CN1001 C7 0505 D 1 CN102 E 2 IC100 6 6 Q560 B 3 TT CN103 1 4 IC101 1 3 0603 J 2 Im CN162 J 12 IC140 H 11 0604 29 2 CN163 1 12 IC141 5 0605 J 4 CN260 9 IC161 1 9 0606 J2 CN261 B 7 IC201 0 5 0731 H 13 2 ic260 amp REC CN301 B 4 10202 5 Q801 B 8 CN261 REC CN302 B 5 IC260 B 8 0802 E 10 CN341 B 10 10301 B 5 0803 D 9 Z CN423 C 12 10340 B 10 Q804 9 CN602 IC360 B 11 Q805 9 CN603 H 1 IC500 CA 0806 8 TR CN931 0 10 IC501 D 1 Q807 8 0 1usec div IC601 E 12 0808 CNJ980 2 10733 H 13 0809 D 8 3 ic260 REC CNJ981 1 IC871 16 Q810 8 i IC980
126. an Mexican 56 1 779 725 11 CONNECTOR BOARD TO BOARD 5P 52 6791 541 MA 318 B BOARD COMPLETE 57 3 970 608 21 SUMITITE B3 998 Chilean PX 53 3 960 273 01 SPACER TOP END 0101 8 729 043 84 TRANSISTOR PT380F3 0102 8 729 043 84 TRANSISTOR PT380F3 Note Note 7 2 The components identified by Les composants identifi s par mark or dotted line with mark une marque sont critiques are critical for safety pour la s curit Replace only with part number Ne les remplacer que par une specified pi ce portant le num ro sp cifi 7 1 3 MECHANISM 1 701 724 Ref No Part No Description 701 3 977 509 01 WASHER THRUST 702 3 977 507 01 TABLE REEL S GRAY 703 3 977 508 01 TABLE REEL T BLACK 704 1 500 144 11 HEAD FE 705 3 977 495 01 SHAFT TG2 706 3 977 494 01 HOLDER FEH 707 6759 619 FL COMPLETE ASSY 708 3 977 535 01 PLATE LUMINOUS END SENSOR 709 3 977 536 01 PLATE LUMINOUS TOP SENSOR 710 3 970 471 01 SPRING DECK OPEN TORSION 711 A 6759 615 A PRESS BLOCK ASSY PINCH 712 3 958 455 01 SPRING PINCH TENSION Remarks Ref No Part No Description Remarks 713 3 977 447 01 GEAR ELEVATOR 714 3 977 514 01 OPENER LID 715 3 977 441 01 GEAR PINCH PRESSING 716 3 977 445 01 GEAR TG8 ARM DRIVING 717 3 977 465 01 SPRING EXTENSION RVS BRAKE 718 X 3947 582 1 ARM ASSY RVS BRAKE 719 3 977 446 01 GEAR
127. and assembly Adjustment Method 1 Allow the unit to go through the threading procedure without a cassette loaded Tension arm Tension arm lt Adjust this range Fig A 2 Set the unit to play back then turn the eccentric pin so that the tip of tension arm goes to the left side line carved on the mechanical chassis Fig A 3 After adjustment go through the loading procedure once more without a cassette loaded then check the position of the tension arm Tension adjustment Playback SP Torque cassette VHT 103S Ref No J 1 Position for hooking the tension spring Specified value 5 05 to 6 52 mNem 51 5 to 66 5gecm without TC assembly 3 78 to 5 10 mNem 38 5 to 52 0 with TC assembly Adjustment Method 1 Playback the torque cassette 2 Check that the center value deviation reading on the torque cassette meets with the standards 3 Whenthe reading is higher than the standards Move the spring toward direction When the reading is less than the standards Move the spring toward direction Screwdriver Eccentric pin Fig 4 1 38 4 1 2 CHECKING THE TENSION AND TORQUE Purpose check that the tension torque and compression force of the tape take up section and mobile sections to ensure smooth tape run and achieve standard VTR performance If the tape transport is not smooth or problems occur in relation t
128. ayback Signal Alignment tape KRV 52NE For NTSC having no version No Measuring instrument Oscilloscope TIME DIV 2ms Trigger source CH2 Trigger slope Connector PB RF pin for RF PC board check CH2 Connector RF SWP pin for RF PC board check Adjustment locations ACE base assembly Measuring point X value adjusting driver Ref No J 9 Adjustment Method Set the tracking control at the center position For the VCRs equipped with standard gap video heads set the X value adjustment screw where a maximum RF output is obtained For the VCRs equipped with wide gap video heads set the X value adjustment screw both where a maximum RF output is obtained and where the RF output decreases immediately when the tracking control key is pressed TT RF output RF output shall be maximum at the center position of the tracking control Fig 4 3 EER X VALUE ADJUSTMENT TYPE OF DRUM Using the tape having no version No DZH 68D DZH 89A DZH 71D DZH 90A DZH 77A DZH 91A DZH 78A DZH 92A DZH 78B Play back alignment tape KRV 52NE For NTSC The control range is wide RF output is almost M constant within certain range even when pressing Move the tracking control point the and tracking control keys and check the control range where the maximum RF output can be obtained Is the RF output maximum with the tracking The control range is very
129. cable box DSS receiver is Joystick turned on even if the VCR is turned off Ve To use cable box control you need to connect the Cable Mouse pages 10 and 22 and set the code number and output channel This VCR is programmed with codes necessary to control channel selection most brands of cable boxes at the time this was manufactured It is possible that new cable boxes may be introduced that cannot be controlled with this VCR s Cable Mouse If you have a cable box that is incompatible with this VCR contact your cable operator they may be able to provide you with a compatible cable box 1 MENU Press MENU then push the joystick to 4 4 to move the cursor P to CABLE BOX CONTROL and press the joystick OK When using the EASY SET UP procedure skip this step CABLE BOX CONTROL CABLE MOUSE USE 4 TO SELECT PUSH MENU TO QUIT ave 38 Getting Started Push the joystick to to select ON then push the joystick to flashes in the BOX CODE NO row If a code number has already been entered push the joystick to to select BOX CODE NO CABLE BOX CONTROL CABLE MOUSE OFF BOXCODENO 2 7 BOX OUTPUT CH Uns ENTER YOUR CABLE BOX MANUAL FOR THE CODE 1 9 eee Press the number buttons to enter the eat cable box DSS receiver code number then Eh a push the joystick to Find
130. can skip this procedure Example of PlusCode PlusCode 5 30 WE MOVIE Musical 2hrs 33044 SPORT Golf 1hr 25min 42060 IDRAMA Comedy 2hrs 17390 NCE AND TECHNOLOGY ihr 15min 73457 Example of Channel Line up Chart Tumer Network Television USA Network continued Getting Started Bune 47 Setting up VCR Plus continued See eeee Number buttons ENTER MENU If you made Hookup 1 2 or 3 Enter the SET VCR PLUS CHANNELS y actual number on your TV and GUDE CH TV H and press ENTER 38527 Se O If you made Hookup 4 Enter the cable PROGRAM VOR o output channel usually 2 3 or 4 and press ENTER If you made Hookup 6 Enter the actual number on your TV and VCR for an GUDE CHA unscrambled channel and press ENTER 33 For scrambled channel enter the cable PUSH 0 9 KEYS TO SET box output channel usually 2 3 or 4 Pr and press ENTER THEN PUSH ENTER VCR PLUS CHANNELS payers furnen THEN PUSH ENTER Joystick 4 tym OK Repeat steps 2 and 3 for each channel whose numbers don t match When you have set all channels press the joystick OK to confirm your channel settings VCR PLUS CHANNEL LIST PAGE 1 GUIDE TV m GUIDE TV 2 738 28 33 5 USE 4 TO CHANGE PAGE PUSH MENU TO QUIT 6 MENU When you ve finish
131. chanism stand alone operation 712 S Type Capstan Board 1 6090 075 For mechanism stand alone operation Be sure to use KRV 52NE having version number 2 6 HOW TO USE THE MODE SELECTOR FOR ADJUSTING S TYPE MECHANISM ASSEMBLY 2 6 1 OUTLINE To activate the VHS system S type mechanism assembly usin g mode selector J 6082 282 A use connector conversion jig J 6090 052 A and the S type capstan board J 6090 075 A By using the connector conversion jig and the S type capstan board the following operations are possible Loading and unloading action by the loading motor Normal and reverse rotation of the capstan motor 2 6 2 PREPARATION 1 In order to drive the capstan motor the power 45V and 12V are supplied from the Mode Selector I Disassemble the D SUB connector of the Mode Selector cable then solder the following three places D SUB connector of Supplied 3 pin cable the Mode Selector II Pin2 Pin 25 Pin 3 Pin 24 Connector pin number assignment of the D SUB connector From the soldering side 2 9 2 9 9 9 9 9 9 9 9 09 9 When connections are made check that 5V and 12V are available at the 3 pin cable connector 2 CHECKING THE SOFTWARE VERSION Turn on the power of the Mode Selector If the reading of the software version on the Mode Selector II is not 1 10 or higher replace the new ROM 1 60
132. channel 3 or 4 The selected TV channel broadcast appears on the TV screen If the channels change when you press CHANNEL you have made the correct setting Whenever you use the VCR set the TV to the channel selected in step 1 Additional Information EEE EL Index to parts and controls Refer to the pages indicated in parentheses for details Front panel id STOP button 51 Attaching the external antenna connector When using a 300 ohm twin lead cable for VHF UHF antenna use the EAC 32 antenna connector not supplied to connect the antenna to the VCR 300 ohm twin lead cable EAC 32 Antenna connector not supplied 1 Loosen the screws on the antenna connector 2 Wind the twin leads around the screws on the antenna connector 3 Retighten the screws 300 ohm twin lead cable Attaching a UHF VHF band mixer When using both 75 ohm coaxial cable and 300 ohm twin lead cable for VHF EAC 66 UHF antenna use the EAC 66 UHF UHF VHF VHF band separator mixer not band supplied to connect the antenna to the separator VCR mixer not supplied 75 ohm coaxial cable Loosen the screws on the mixer Wind the twin leads around the screws on the mixer Retighten the screws Connect the 75 ohm coaxial cable to the mixer BRUN Additional Information 77 Index to parts and controls continued Display window Timer indicator 57 7 Tracking
133. channel you want to fine tune then press ENTER Selected channel TUNER PRESET ANTENNA CABLE CABLE AUTO PRESET PMANUALSET ADD ERASE AFT ON OFF FINE TUNING uw Push the joystick to to select FINE TUNING The fine tuning meter appears TUNER PRESET ANTENNA CABLE CABLE AUTO PRESET MANUALSET ADD ERASE OFF FINE TUNING gt Push the joystick to to adjust to a clearer picture then press the joystick OK Note that the AFT setting switches to OFF TUNER PRESET CH5 CABLE CABLE AUTO MANUAL SET ADD ERASE ON OFF AFT FINE TUNING L 46 Getting Started 1 11 Presetting disabling channels manually Number buttons ENTER CH MENU Joystick OK tem 1 menu Press MENU and select TUNER PRESET TUNER PRESET then press the joystick ANTENNA CABLE ANT CABLE AUTO PRESET MANUAL SET ADD ERASE AFT ON OFF FINE TUNING PLAY gt 2 To preset a channel Channel to be preset Goo 6666 oceee To disable a channel 1 Press CH to select the channel MANUAL SET to ERASE 1 Press the number buttons to enter the channel number then press ENTER 2 Push the joystick to 4 gt to set MANUAL SET to ADD TUNER PRESET AFT FINE TUNING ANTENNA CABLE ANT CABLE PMANUALSET ADD ERASE AFT ON OFF FINE TUNING
134. ct N C Not used NC Non Connect SCK 0 Serial communication signal Serial clock NC Non Connect NC Non Connect 510 Serial communication signal Data input NC Non Connect NC Non Connect SO 0 Serial communication signal Data output GRID6 Grid terminal 6 GRIDS Grid terminal 5 WP mode control GRID4 Grid terminal 4 LANC IN LANC input GRID3 Grid terminal 3 LANC OUT LANC output GRID2 Grid terminal 2 A D 0 Analog voltage KEY input GRID1 Grid terminal 1 A D 1 Analog voltage KEY input VDD D5V A D 2 Analog voltage KEY Input TX Timer clock terminal 32 768kHz A D 3 Analog voltage KEY Input TEX Timer clock terminal 32 768kHz A D 4 Analog voltage KEY Input NC VPP D5V N C Not used N C Not used ASURA CS S S microcomputer chip select signal AFT AFT Auto fine tuning signal input SYS RESET System reset output AVDD A D port reference input POWER CONT 1 Power supply control signal AV REF UNSW 5V POWER CONT 2 Power supply control signal SCL 0 T BUS clock BUS clock CG CS Character generator chip select signal SDA 0 BUS data JOG LED JOG LED control signal output AVSS UNSW GND EXTAL
135. d channel number of that program are set automatically You can preset up to eight programs at a time 3 SP EP Press 5 to select the tape speed SP or icnmus Number C EP PLUSCODE SP EP buttons 8912 USE 4 FOR ONCE DAILY WEEKLY Before you start e Check that the VCR clock is set to the correct time Turn on your and set it to the TO CONFIRM SET SET CANCEL CLEAR SP EP video channel When using a cable 4 box turn it on Push the joystick gt to select ONCE Insert a tape with its safety tab in 0 DAILY or WEEKLY then press SET place Make sure the tape is longer RECORDING TIME than the total recording time To record Select Joystick SET Only once I ONCE TO CANCEL PUSH CLEAR E Monday to Friday DAILY Once a week WEEKLY The date start and stop times channel number and tape speed appear on the TV screen If the information is not correct press CLEAR to cancel the setting 5 To enter another setting repeat steps 1 to 4 6 Press POWER to turn off the VCR The indicator appears in the display window and the stands by for recording When using a cable box leave it on 1 VCR Plus Press VCR Plus VCR PLUS To stop recording To stop the VCR while recording push the joystick to STOP ENTER PROGRAM S PLUSCODE USING 0 9 KEYS TO CHANGE TAPE SPEED continued P
136. de color bar portion Video LINE OUT terminal Oscilloscope A 1 0 0 1 750 terminated Measurement point Measuring instrument Specified value Check Method 1 Check that the playback level satisfies the specified value White 100 H Fig 6 2 10 6 5 2 5 AUDIO SYSTEM ADJUSTMENT For the adjustment of the audio system perform in the SP mode if there is no special notes Use the alignment tape Connecting Instruments Audio line OUTPUT L R Audio level meter Audio line INPUT L R or Audio distortion oscillator meter 47 Attenuator ooo OO Fig 6 2 11 Adjust in the SP mode if there is no special indications Perform the adjustment setting the switch on the following positions _ INPUT SELECT LINE or LINE 1 Remote commander Adjustment Method 1 ACE head adjustment Refer to the VHS mechanical adjustment manual VI S MECHANISM 9 921 647 11 2 E Eoutput level check 3 Overall Output level and distortion factor check 4 Overall noise level check 2 5 1 ACE Head Adjustment Refer to the VHS mechanical adjustment manual VI S MECHANISM 9 921 647 11 2 5 2 E E Output Level Check Mode E E Signal 400Hz 7 5dBs CJ570 Measurement point CJ57
137. ding stereo and bilingual programs Recording stereo programs This VCR automatically receives and records stereo programs When a stereo program is received the STEREO indicator lights up If there is noise in the stereo program set AUTO STEREO in the ADVANCED OPTIONS menu to OFF The sound will be recorded in monaural on both hi fi and normal audio tracks but with less noise For details see page 73 Recording bilingual programs Normally this VCR records only the main sound When a SAP Second Audio Program is received the SAP indicator lights up To record only SAP sound set TUNER AUDIO in the ADVANCED OPTIONS menu to SAP For details see page 73 Selecting the sound while playing Press AUDIO MONITOR to select the desired sound The sound being recorded will not change Stereo program To listen to Indicator on the TV screen Stereo STEREO Left channel L Right channel R Monaural sound on the normal audio track No indicator appears Usually the mixed sound of left and right channels 70 Additional Operations 1 17 How sound is recorded on a video tape The VCR records sound onto two separate tracks Hi fi audio is recorded onto the main track along with the picture Monaural sound is recorded onto the normal audio track along the edge of the tape Monaural sound Hi fi audio track Normal audio track main track Stereo sound left right channels Notes To play a tape in
138. direction RF SWP Table 4 3 p Adjustment Method For the VCRs Equipped with Narrow Gap Video Heads Set the tracking control at the center position Set the ACE head position with X value adjusting driver both where a maximum RF output is obtained and where the RF output decreases immediately when the A tracking control key is pressed 1 Adjusting X value Using the tape having the version No TYPE OF DRUM DZH 98A Play back alignment tape KAV 52NE NTSC 52PL PAL Usin the A and tracking control keys move the tracking The control range is wide The RF output is almost constant within a certain range even when pressing the and V tracking control keys control point and check the control range where the maximum RF output can be obtained control keys Confirm the type of drum The control range is very narrow The RF output decreases immediately when pressing the tracking 15 the output maximum with the tracking control set at the center position With the tracking control set at the center position does the RF output decrease immediately when pressing the A tracking control key Set the tracking control at the center position Turn the X value adjusting driver for a maximum RF Turn the X value adjusting driver in counterclockwise direction and
139. eck the position of the Cable Mouse Place the cable box DSS receiver and VCR away from each other Do not place the cable box DSS receiver on top of the VCR Try the setup again making sure to use the correct control code If the cable box still does not respond try the other codes that are listed If your cable box still does not operate with the Cable Mouse contact your cable company to see if they can provide you with a compatible cable box Note Make sure you turn off VCR when you plug in or unplug the Cable Mouse If you unplug the Cable Mouse and plug it in again turn on the VCR before you use the cable box DSS receiver control feature Getting Started To ensure correct operation Place the Cable Mouse so that it hangs out over the cable box DSS receiver front Do not place the cable box DSS receiver on top of the VCR e Position the cable box DSS receiver away from the VCR e Point the remote commander at the VCR not at the cable box DSS receiver 2 3 Ei 5 2 2 coh Signal flow To check the cable box control setting 1 Press CH on the remote commander Does the channel indicator on the cable box 295 receiver change Point the remote commander at the VCR not at the cable box DSS receiver 2 Press all 10 number buttons 0 to 9 on the remote commander Does the channel indicator on the cable box DSS receiver change If the answer to both 1 and 2
140. ection until unthreading is end 2 Turn capstan motor in the arrow direction to take up tape in cassette 3 Turn cam motor in the arrow direction until unloading is end 1 2 2 UNLOADING AND UNTHREADING PROCEDURE WITH REGULATED DC POWER SUPPLY 1 Apply approx 5V 300mA to contrary polarities of cam motor 2 Unthreading operation begins tape guides return to their initial positions Unthreading operation is end but tape remains then stop cam motor by turning power off Note When unloading begins and cassette lid is closed turn cam motor in the arrow direction to open tape guard 3 Turn capstan motor in the arrow direction to take up tape in cassette Note Take care that tape is not caught at pinch roller 4 Check that tape is no loosened completely and apply approx 5 300mA to contrary polarities of cam motor with regulated DC power supply re gt Cam motor Power supply Fig 1 2 5 9 E c 5 Fig 1 3 1 3 HOW TO COMPLETE THREADING WITHOUT CASSETTE COMPARTMENT Note 1 Put the FL block assembly removed the FL top plate on the bottom not to put dust or grease the top sensor and the end sensor luminous plates or not to scratch them 1 Pull out AC plug from wall outlet 2 Shade near the end and top sensors with a black masking tape or the like 3 Connect AC plug to wall outlet Note 2 In this condition some modes can not be set To
141. ed press MENU to exit 1 menu Press MENU then push the joystick to SET VCR PLUS CHANNELS 4 4 to move the cursor gt to SET PLUS CHANNELS and press the joystick Ps vim va OK PUSHO 9 KEYS TO SET t i PROGRAM GUIDE CH PUSH OK TO SEE 96 VCR PLUS CHANNEL LIST 2 Enter the channel number assigned in the vertes NES program guide and press ENTER suog vo PUSH 0 9 KEYS TO SET PROGRAM GUIDE CH THEN PUSH ENTER 48 Getting Started Basic Operations Playing a tape Getting Started 49 gt EJECT COUNTER Press the joystick gt When the tape reaches the end it will rewind automatically RESET DISPLAY SMART CUE Joystick gt PLAY PAUSE p gt FF STOP 446 REW 1 Turn on your and set it to the video channel 2 Insert a tape The VCR turns on and starts playing automatically if you insert a tape with its safety tab removed 50 Basic Operations 1 12 Additional tasks To Push the joystick to Stop play STOP Pause play H PAUSE Resume play after pause PAUSE or press the joystick D gt Fast forward the tape gt gt FF during stop Rewind the tape 444 REW during stop Eject the tape Press 4 skip playback You can skip a portion of playback you don t want to watch such as commercial and restart playback by pres
142. eiver simplifying the recording process A list of compatible DSS receivers is on page 40 DSS Digital Satellite System is a satellite broadcast that provides superior digital quality video and crisp digital quality audio A variety of program packages are available through your program providers It also has program guides that are sorted by program categories What you can do with this hookup Record any channels using the VCR s cable box control feature to select channels on the DSS receiver What you can t do Record with the DSS receiver turned off Record any channels from cable or an antenna To record channels from cable or an antenna turn off the cable box control feature Use a cable box Re f TV Record programs with VCR Plus pes E RT fo A Match the type of or connector on VHF your TV A B Getting Started t B or C For connector UHF We uen 9 types and QU EEF C connection is required UHF Positioning the Cable Mouse Place the Cable Mouse so that it hangs out over the DSS receiver front DSS receiver amp Side view 1 5 Hookup 5 VCR setup 1 Set the RF UNIT switch to RF UNIT CH 3 or CH 4 whichever CH3 CH4 channel is not used in your 88 area If both are used set the switch to either channel For details see page 76 If you made A V connections from page 8 you can s
143. ely when pressing the tracking control key Set the tracking control at the center position Set the tracking control at the center position Turn the X value adjusting driver for a maximum RF Turn the X value adjusting driver for a maximum RF Turn the X value adjusting driver in clockwise direction and set it at the position where the RF output is about to decrease With the tracking control set at the center position does the RF output decrease immediately when pressing the tracking control key Continues to the next step Continued from the next Continues to the next step Continued from the next step 2 Checking false tracking 6 2 Checking false 2 Checking false tracking 2 Checking false tracking tracking Table 4 1 40 2 Checking false tracking Using the tape having the version No Connect an oscilloscope as follows 1 Connector PB RF terminal for RF PC board check CH2 Audio signal output terminal In case of 2 phenomenons oscilloscope CH3 Ed eja BAN terminal for Set and connect as follows CH1 PB RF terminal CH2 Audio signal output terminal External trigger RF SWP terminal Trigger Set the oscilloscope as follows slope TIME DIV 10ms Trigger source CH3 Trigger slope Play back alignment tape KRV 52NE NTSC 52PL PAL Set the tracking control at the center position Adjust the SWEEP VARIABLE con
144. ent RV731 Specified value Adjustment Method 1 Connect an audio level meter to LINE OUT L channel via HPF 2kHz component minimum 2 Feed the RF signal from RF IN terminal 3 Adjust with RV731 so that the output level satisfies the specified value 2 7 ADJUSTING PARTS LOCATION DIAGRAM 318 BOARD CONDUCTOR SIDE CJ570 LINE IN OUT RF SW POS 3 CN341 B 1 601 ISW12V RV731 SEPARATION MESS MTR12V AF SW POS D E 0603 SW5V El 6 8E 7 1 EXPLODED VIEWS NOTE XX X mean standardized parts so they may have some differences from the original one Items marked are not stocked since they are seldom required for routine service Some SECTION 7 REPAIR PARTS LIST The mechanical parts with no reference number in the exploded views are not supplied Hardware mark list is given in the last of this parts list SLV 798HF 998HF The components identified by mark dotted line with mark are critical for safety Replace only with part number specified Les composants identifi s par une marque delay should be anticipated when ordering these items sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi 7 1 1 FRONT PANEL ASSEMBLY AND UPPER CASE SECTION SLV 798HF Ref No Par
145. erations 67 Checking changing POWER canceling timer settings CLEAR Before you start Turn your TV and set it to the video channel MENU Joystick tem 1 Press POWER to turn on the VCR 2 Press MENU and select TIMER SET CHECK rnsenrcex 11 16 wo DATE START STOP CH If you want to change a setting go on 1 37 Tu 7 000 9 994 59 next step If you do not need to change the settings press the joystick OK then turn off the VCR to return to recording standby 3 Push the joystick to to select the setting you want to change or cancel To change the setting push the joystick to to flash the item you want to change and push the joystick to to reset it Then push the joystick to gt repeatedly until the cursor appears at the beginning of the line To cancel the setting press CLEAR 4 Press the joystick OK If any timer settings remain turn off the VCR to return to recording standby 68 Additional Operations When the timer settings overlap The program that starts first has priority and the second program starts recording only after the first program has finished If the programs start at the same time the program listed first in the menu has priority Program 1 2 Will be cut off Additional Operations 69 iski Recor
146. escription TRANSISTOR UN2111 TRANSISTOR MSD601 RST1 TRANSISTOR 2504040 2 0 998HF TRANSISTOR DTA114TK 998HF lt RESISTOR gt CARBON METAL CHIP CARBON METAL CHIP METAL CHIP CARBON CARBON CARBON METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP CARBON CARBON CARBON CARBON RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP CARBON METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP CARBON RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP CARBON METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 470 47K 47K 33K 33K 39 39 2 2K 470 470 470 47K 15K 2 2K 2 2K 180K 10K 4 7K 10K 10K 10K 10K 39K 47K 47K 47K 47K 100K 100K 2 2K 4 7K 100K 100K 560 4 7K 1K 330 680K 2 2K 390K 220K 15K 10K 47K 10K 10K 2 2K 100K 1K 10K 10K 470 6 8K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 0 50 0 50 5 5 5 5 5 0 50 0 50 5 5 0 50 0 50 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remarks Ref No Part No Description R210 1 216 295 00 METAL CHIP R213 1 249 429 11 CARBON R218 1 208 798 11 RES CHIP R219 1 216 053 00 METAL CHIP R221 1
147. for safety Replace only with part number specified Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi MA 318 Ref No Q874 Q875 Q931 Q932 R101 R102 R103 R104 R105 R106 R107 R108 R109 R110 111 118 119 R124 R125 R126 R127 R128 R129 R130 R131 R132 R133 R134 R135 R136 R137 R140 R141 R143 R144 R145 R146 R148 R149 R150 R151 R152 R153 R154 R155 R160 R161 R162 R163 R164 R165 R166 R167 R168 R169 R170 R201 R202 R203 Part No 8 729 424 08 8 729 010 29 8 729 012 31 8 729 900 51 1 249 413 11 1 216 089 00 1 249 437 11 1 216 085 00 1 216 085 00 1 249 400 11 1 249 400 11 1 249 421 11 1 216 041 00 1 216 041 00 1 216 041 00 1 216 089 00 1 216 077 00 1 249 421 11 1 249 421 11 1 247 885 00 1 249 429 11 1 216 065 91 1 216 073 00 1 216 073 00 1 208 806 11 1 208 806 11 1 249 436 11 1 216 089 00 1 216 089 00 1 216 089 00 1 216 089 00 1 208 830 11 1 208 830 11 1 216 057 00 1 216 065 91 1 208 830 11 1 208 830 11 1 249 414 11 1 216 065 91 1 216 049 00 1 216 037 00 1 216 117 00 1 216 057 00 1 216 111 00 1 216 105 91 1 216 077 00 1 216 073 00 1 216 089 00 1 216 073 00 1 216 073 00 1 216 295 00 1 216 057 00 1 216 097 91 1 249 417 11 1 216 073 00 1 216 073 00 1 216 041 00 1 216 069 00 1 216 049 00 D
148. gt A gt m 1 LOADING aae 12 p even 2 LOADING MONO 169 810 CLOCK SS81 T 13 1 l F MONO as MOTOR TA MUTE 1511 N C cBC POWER N C NICOLON 8104 H aa CAP TRO lt rec ere 205 5Vp p gt 1 5V2 me 360Hz 053 81 N C lt SINO pu POWER CONT 1 PS lt Nie lt CS c6 cs 055 lt 85 IC161 ENT CN163 4P v 056 D 813 VDO 1C161 f XTAL J passa sv 948 0060 vss TD IET MC SERVO SYSTEM CONTROL ASURA RESET FOR AF ANV HS1 22 3 LANC IN CHECK I AF Sup 857 HYSHIGH lt R167 100k 5 35120 0 8 EN pa mm 104574101 DATA1 153 Fr i 55 CLOCK 1 lt C160 0 010 B an GL528V1 RO 1 P12 F9 sao S EE 3 1 8 LED GP3S120 A MUTE vS2 N C 0 5 T S yac mata 4 1141144441 dicus oe il e a SYNC VSS TTT ee gy ovo vse Fi E z o Z v 4 eu ERS 208852 Tag 59 2 vz lh sssbss 5 NO MARK REC PB MODE 5 R REC MODE VIDEO AF 512 P PB MODE gt EL 0000000000900 0093 5 m0 SIGNAL PATH S CLK 1 8536 14 45k 10k M D e Fi la gg 3 REC REC PB s i K 3 S 954 lt lt 5123 Note No
149. h adjustment Guide roller asssemblies Shuttle S assembly 2 Shuttle S and Shuttle T Assemblies 1 Remove FL complete assembly Refer to 3 1 2 Remove the drum assembly Refer to 3 2 3 Remove rubber belt Refer to 3 4 4 Remove FL slider block assembly Refer to 3 12 5 Remove cam gear Refer to 3 13 6 Remove slider Refer to 3 16 7 Remove loading T gear assembly and loading S gear assembly Refer to 3 18 8 Remove drum base Refer to 3 23 9 Remove shuttle S or shuttle T assembly by slide them backward Note on Mounting Don t touch the surface that contacts tape with bare hand Adjustment after Mounting 4 1 Tape path adjustment Shuttle T assembly Grease SG 646 Ref No J 6 Coating portions 3 25 TG1 ASSEMBLY REEL S TABLE 4 2 3 4 5 Remove FL complete assembly Refer to 3 1 Remove spring power tension from TG1 driving arm While spreading claws on the bottom in the arrows direction pull TG1 assembly out While spreading claws on the top in the arrows direction pull reel S table out Remove thrust washer 4 Note on Mounting Don t touch the surface that contacts tape and the braking surface of TG1 assembly with bare hand Adjustment after Mounting 4 1 Tape path adjustment Spring Power tension Spread claws 2 TG1 assembly Fieel S table Spread claws e y w Apply oil D
150. he channels that are different as follows For details see page 48 Press MENU and select SET VCR PLUS CHANNELS Enter the program guide channel then the channel you use on your TV Press the joystick OK Automatic clock setting MENU TIMER SET CHECK TUNER PRESET SET VCR PLUS CHANNELS CABLE BOX CONTROL CLOCK SET LANGUA ADVANCED OPTIONS Program guide channel Your actual TV channel GE SET VCR PLUS CHANNELS GUIDE CH 25 PUSH 0 9 KEYS TO SET PROGRAM TV CH THEN PUSH ENTER a D A amp 3 v EA 2 15 Once you ve set up the VCR it automatically sets the clock the first time you turn off the VCR After that whenever you turn off the VCR it checks the time and adjusts the clock even for Daylight Saving Time The VCR sets the clock by picking up a time signal provided by some TV channels If you want to use the timer to record right away or if the channels in your area do not carry time signals set the clock manually For details see page 36 continued Getting Started 15 Step 3 Hookups continued Hookup 3 Pages 16 to 18 Antenna hookup Make the following connections if you re using an antenna if you don t have cable TV Use this hookup if you re using e antenna you get channels 2 13 and channels 14 and higher e UHF only antenna you get channels 14 and higher Separate VHF and UHF a
151. hen indicating parts by reference number please include the board name indicated by the color red REC PB AMP MA 318 1 10 SLV 798HF 998HF 318 VIDEO NORMAL AUDIO SCHEMATIC DIAGRAM Ref 318 Board 1 000 Series See page 4 3 for MA 318 BOARD printed wiring board MA 318 BOARD 7 201 PB CN261 4 D k 200mV Div 0 1usec div GD 1 201 REC PB mo mM mg 2Vp p 201 PB AU N P PA NI WI 0 1V div 0 1usec div W 4 IC201 PB 9 ic201 REC 18 1 201 REC 3 579545MHz 550mVp p 15 1c201 PB 3 579545MHz 500mVp p 201 REC 201 REC 201 49 PB 201 69 D 0 23 P VIDEO NORMAL AUDIO MA 318 2 10 MA 318 BOARD 2 10 NO 2 3 4 5 10 vA R563 MARK REC PB MODE p REC MODE P PB MODE cse rj 27 mel PR AT CH 2 5 BUFFER TO JK 159 BOARD oso Ovi gt 5 1014 10 our ova CN801 s PAGE 4 33 AF VIDEO 1 lt 0561 RADA 3ES T18 CN423 sp ta voo 1 Tu video VT gt gt TU AUDIO L HT1
152. i SYNC L607 F DET SET 100 D460 IC463 L605 F 1C161 CAPSTAN L606 30V SERVO SYSTEM ND420 CONTROL 0161 L160 FLUORESCENT gt Hr cec uem qe rt Sr INDICATOR TUBE Q101 102 AE T S FAIL 1 SENSOR DET PH100 101 e T S 0420 30V IC980 REEL r gt SIRCS CBC E VO F 14 REG IN D982 Y CN461 13 vcc SE SE ES 1 140 TL IC101 S DM 74 BOARD 1 LOADING SEE PAGE 4 32 MOTOR CN101 D440 DRIVE MTR 12V DRUM Q440 4 MOTOR D109 CN102 lt MTR 12V CAPSTAN SWSV 1 MOTOR 3 13 3 14 SECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 4 1 FRAME SCHEMATIC DIAGRAM HEAD PB A HEAD REC GND AU A ERASE HEAD CTL GND ajaja o fn CTL X FE HEAD N C GND AU Le VIDEO AN GND L L AU GND A 217 FE 110 EXCEPT 998HF FE HEAD FE 111 998HF GND AU D FR 62 L2 VIDEO AN GND L L AU GND 1218 Es 71 FFM 16 31 POWER FAIL so DET mA SIRCS IN 1 STEREO m4 SIACS OUT F sc o 510 24 so IN 4 LANG OUT dd TU AFT ce CS PLL DATA 130 PLL CLOCK 4 BOARD 17 PLL ENABLE A j 16 MA
153. iamond oil NT 68 Jig No J 7 7 661 018 18 Fig 3 31 36 3 26 TG1 FULCRUM BOSS 1 Remove FL complete assembly Refer to 3 1 2 Remove assembly Refer to 3 25 3 Turn TG fulcrum boss counterclockwise and pull it out TG fulcrumboss TG1 fulcrum boss Fig 3 32 3 27 LUMINOUS PLATE 1 Remove main T brake assembly Refer to 3 9 2 Turn luminous plate clockwise while raising a portion slightly and pull out it Luminous plate Fig 3 33 37 Cam motor retainer 4 ADJUSTMENT 4 1 TAPE PATH ADJUSTMENT The Tape path refers to the route of the tape from the supply reel disk to the take up reel disc via the video heads Each component part of the tape transport system particularly the surface of parts which make direct contact with the tape must always be kept clean free of dust oil scratches and so forth The tape path system is factory pre adjusted when parts of the tape transport system are replaced be sure to make the required adjustments as precisely as possible in order to ensure stable tape transport 4 1 1 TENSION REGULATOR TG1 POSITION TENSION ADJUSTMENT Fig 4 1 Purpose stabilizes contact of the video head and the tape to maintain the tension of the tape so that it feeds at a constant level Position adjustment Mode Threading is completed without a cassette loaded Playback Adjustment locations Eccentric pin of TG1 b
154. indicator 72 2 SAP indicator 70 8 Child Lock indicator 58 3 STEREO indicator 70 4 Tape speed indicator 53 9 Line channel indicator 53 75 HO Time counter clock indicator 51 1 POWER switch indicator 57 2 SP Standard Play EP Extra Play button 53 57 8 TV VIDEO button 54 4 Tape compartment 5 CHANNEL TRACKING buttons 53 72 6 gt EJECT button 51 gt PLAY button 51 61 JOG button 62 9 REC record button 53 75 Shuttle ring 54 62 A PAUSE button 51 gt gt FF fast forward button 51 61 lt lt REW rewind button 51 61 i8 EASY SET UP button 11 14 17 20 23 26 INPUT SELECT button 53 55 7 Remote sensor 5 8 LINE 2 IN VIDEO AUDIO L R jacks 74 continued Additional Information 81 1 19 5 VIDEO indicator 54 76 Remaining time indicator 54 6 APC indicator 72 2 Tape recording indicator 53 82 Additional Information Rear panel le NI EJ AC power cord 7 S LINK CONTROL IN jack 9 CABLE BOX CONTROL CONTROL S OUT jack 10 22 LINE 1 IN AUDIO L R VIDEO jacks 22 74 el RF Radio Frequency UNIT switch 76 IN connector 10 13 16 19 22 25 VHF UHF OUT connector 10 13 16 19 22 25 8 LINE OUT AUDIO L R VIDEO jacks 8 lel N
155. ing control key and check that both the the tracking control keys deactivate the automatic tracking besinnings and end of the REoutputichaneetosetherth same control by pressing the tracking AUTO MANUAL key on in m pli E de P Be tog the remote control unit during threading operation after a tape is inserted but before the VCR starts playing back the tape Turn the height adjustment screws of tape guide Press the tracking control key then the W tracking rollers No 3 and No 6 little by little so that the RF control key and check that both the beginning and end output envelope becomes as flat as possible of the RF output change together the same in amplitude When the A tracking control key is pressed Atthe tracking center position A When the A tracking control key is pressed Height adjustment screw of Height adjustment screw of tape guide roller No 6 tape guide roller No 3 P Tape guide No 5 Tape guide No 4 4 1 5 HEAD ASSEMBLY HEIGHT AND AZIMUTH ADJUSTMENT Azimuth adjuster screw ACE head attaching Height adjuster screw 1 Sorew 1 ACE head attaching screw 2 Me p NTSC 52PL PAL Adjustment locations Azimuth adjuster screw Height adjuster screws 1 and 2 Adjustment Method 1 Adjust the height as shown in the figure with turning the height adjuster screws 1 and 2 and the azimuth adjuster screw in the same direction the same degree gradua
156. inous plate top sensor 4 and luminous plate end sensor Note on Mounting When mounting FL complete assembly first insert claws on the bottom and front not to damage Keep clean top sensor and end sensor luminous plates Screw tightening torque D 0 7845 0 0784Nem 8 0 O 8kgecm Fig 3 1 13 Hook on FL side T plate Tension spring deck open FL side T plate Tension spring deck open Fig 3 2 Luminous plate end sensor Luminous plate Luminous plate top sensor Fig 3 3 AA 3 2 DRUM ASSEMBLY 1 Remove screw BVTP3 x 8 CD 2 Remove ground shaft assembly 2 not to touch its tip with bare hand 3 Remove screws to remove drum assembly 2 Notes on Mounting Don t touch head chips and tip of ground shaft assembly with bare hand Keep clean the surface that contacts tape of drum assembly Tighten screw in the order O Adjusting after Mounting 4 Tape path adjustment Screw tightening torque CD 0 4413 0 0490N m 4 5 0 5kgecm Fig 3 4 is 3 3 PINCH PRESS BLOCK ASSEMBLY D 2 3 4 5 TG8 ASSEMBLY AND THEIR PERIPHERY Remove pinch press block assembly while releasing its tip from the claw of lid opener 2 Remove lid opener 2 while releasing claw in the arrow o direction from mechanical chassis Remove elevator gear 3 Remove
157. ith TC assembly Confirmation of brake Confirmation must be made system according to section Confirmation of record Perform the confirmation Eo 0000000000 Visser mpi iade Measurement of forward Adjust to 4 9033 to torque 8 8259mNem 50 to 90 gecm Note On overhaul O Cleaning Confirmation When overhauling the unit replace parts as indicated in the above table Performance Confirmation iS 2 5 TOOLS AND FIXTURES REQUIRED FOR SERVICING le Torque Measurement Cassette 103 1 6090 072 For FWD amp back tension torque measurement Torque Measurement Cassette VHT 404S J 6082 012 A k For CUE and REVIEW torque measurement KRV S2NE NTSC 8 192 605 41 Tape path Audio azimuth X value adjustments I KRV 5IN2 NTSC 8 192 605 32 Electrical adjustments Operation checks J 2 Alignment Tape KRV 52PL PAL 8 192 605 46 Tape path Audio azimuth X value adjustments KRV 51P PAL 8 192 605 36 Electrical adjustments Operation checks Cleaning fluid 208 000 it NE Dental Mirror With Handle J 6080 029 A Tape path and tape traveling adjustments or From 86 646 FT Diamond O NES CSCS Fa 19 value adjusting driver 10 Mode Selector I ForS mechanism stand alone operation Li Connector Conversion Jig 160900524 For S me
158. k 120k 220k R105 R202 47 470 470 3 3k A E O 1 R205 1 10k 47 0 1 R207 0 27 47 C207 R208 10 47 470 10 Lo Ll i D206 PR1008 O 14 oo W oo w l R206 R207 16 0 47 27 Note Note The components identified by Les composants identifi s par mark or dotted line with mark une marque sont critiques are critical for safety pour la s curit Replace only with part number Ne les remplacer que par une specified pi ce portant le num ro sp cifi MA 318 REC PB AMP VIDEO AUDIO Semosvsrew CONTROL TUNER JK 159 LINE 2 IN FR 130 MODE CONTROL DM 74 OPERATION SWITCHES SWITCHING REGULATOR 4 37 4 38E POWER BLOCK SR709 SLV 798HF 998HF SECTION 5 INTERFACE IC PIN FUNCTION DESCRIPTION MOTS SAX U9UA MOTS AMA UM QT ET ospnd 10 LH g 4 1 asqnd 10 H poured oosur z 64 1 asing Sx asd ZHO9E Lx poods ode euoruodoid ponad asing 9 astnd ponad ajqeisun sdojs uonejor UAM 7 7 14 4915 s nd 2180 Suruuns ospnq snd ZHOE 71 859 119 va Wad Va dv DA dv Sx Sx T ZH ZH 90 ZH q O ZH ZH Ex ZH 90 ZH TO ZH TO ZH 9
159. kip EASY SET UP this step 3 5 i o E a 5 2 Tumon your DSS receiver 3 Press EASY SET UP on the VCR The LANGUAGE menu appears Change the on screen display language to Spanish ESPANOL or French FRANGAIS if desired and press the joystick OK For details see page 30 SETUP LANGUAGE ENGLISH ESPANOL FRAN AIS NEXT OK CANCEL EASY SETUP SETUP The CLOCK SET menu appears Select AUTO SETUR ee and press the joystick OK For details see page 31 AUTO MANUAL gt EASY SET UP The CABLE BOX CONTROL menu appears Ui Select ON For details see page 38 CABLE BOX CONTRO BOX CODE NO BOX OUTPUT CH SELECT lt gt CANCEL EASY SETUP Enter your DSS receiver code number and push CABLE BOX CONTROL the joystick to For details see page 39 CABLE MOUSE BOX CODE NO BOX OUTPUT CH ENTER YOUR CABLE BOX CODE NO USING 0 9 KEYS REFER TO THE OPERATING MANUAL FOR THE CODE Set your DSS receiver output channel BOX OUTPUT CH to LINE and press the joystick OK SET UP IS DONE OUTPUT CH LINES USE 4 gt TO SELECT CABLE BOX CH THEN PUSH OK Normal display Getting Started 23 Step 3 Hookups continued Hookup 6 Pages 25 to 29 Automatic clock setting A Incompatible cable box with only a few scrambled Once you ve set up the VCR it automatically sets the clock the first time you hannels using a
160. lean R482 1 216 049 00 METAL CHIP 1K 5 1 10W Ref No 1 000 Series R483 1 216 073 00 METAL CHIP 10K 5 1 10 R484 1 216 073 00 METAL CHIP 10K 5 1 10 3 960 273 01 SPACER TOP END 3 960 274 01 SPACER LED R485 1 216 113 00 METAL CHIP 470K 5 1 10 lt gt lt SWITCH gt C101 1 163 009 11 CERAMIC CHIP 0 001uF 10 50 402 1 762 196 21 SWITCH TACT POWER C102 1 163 009 11 CERAMIC CHIP 0 001 10 50 403 1 762 196 21 SWITCH TACT EDIT C103 1 163 009 11 CERAMIC CHIP 0 001uF 10 50 404 1 762 196 21 SWITCH TACT SP EP C104 1 163 009 11 CERAMIC CHIP 0 001uF 10 50 405 1 762 196 21 SWITCH TACT TV VIDEO C105 1 128 057 11 ELECT 330uF 2090 6 3V 406 1 762 196 21 SWITCH TACT INPUT SELECT C106 1 124 589 11 ELECT 4TuF 2090 16V C108 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C109 1 164 004 11 CERAMIC CHIP 0 1uF 1099 25V C118 1 137 441 11 FILM 0 027uF 5 50V C119 1 126 157 11 ELECT 10uF 2090 16V 7 7 MA 318 Ref No C120 C121 C122 C123 C140 C142 C143 C144 C145 C146 C147 C149 C150 C151 C152 C153 C160 C161 C162 C163 C164 C165 C166 C172 C201 C202 C204 C205 C206 C207 C209 C210 C214 C217 C219 C220 C222 C223 C226 C228 C229 C230 C231 C232 C233 C234 C235 C236 C237 C238 C240 C241 C242 C243 C245 C246 C247 C248 C250 C251 Part No 1 164 232 11 1 124 463 00 1 126 154 11 1 130 489 00 1 126 933 11 1 1
161. lignment Tape Contents of KRV 51N2 Audio signal Period Video signal 7 minutes Color bar 3 minutes Monoscope 7 minutes Color bar 3 minutes Monoscope 2 1 5 Input Output Levels and Impedance Video input Video output Audio input Audio output LINE IN Input signal 1Vp p 75ohms unbalanced sync negative LINE OUT Output signal 75ohms unbalanced sync negative LINE IN Input level 7 5 dBs OdBs 0 775 Vrms Input impedance more than 47 kilohms LINE OUT Standard level 7 5dBs at load impedance 47 kilohms Output impedance less than 10 kilohms 2 1 6 Adjustment Sequence The adjustments should be performed in the following sequence Power Supply Check Servo System Adjustments Audio System Adjustments Video System Adjustments Tuner System Adjustments 6 2 2 2 Mode POWER SUPPLY CHECK 2 2 1 Output Voltage Check MA 318 Board E E Measuring Instrument Digital voltmeter SW 12V Check Measurement point IC601 pin Specified value 12 0 0 3 12 Check Measurement point Q605 Specified value 13 2 1 0V SW5V Check Measurement point 0603 Specified value Check Method 1 Each of these supply voltages must meet its specified value 5 1 0 3 2 3 SERVO SYSTEM CHECK Unless otherwise specified set the switches to the
162. lly ACE head Audio head CTL head Fig 4 7 2 Alternately adjust the azimuth adjuster screw to make A maximum and B minimum To maintain even audio output at maximum with minimum deviation 3 Perform section 4 1 2 X VALUE ADJUSTMENT 4 Tighten ACE head attaching screw 2 Torque More than 0 29 Nem 3 0 kgecm Fig 4 8 50 4 1 6 X VALUE FINE ADJUSTMENT The procedure is the same as the item 4 1 3 Please refer to pages 37 to 46 4 1 7 HEIGHT ADJUSTMENT OF GUIDE ROLLER NO 8 Note Applicable to the set having TG8 height adjusting screw as shown in the figure Do not adjust when TG8 height adjusting screw is not attached Playback Signal Any signal on thin tape T 160 or the like near the tape top Adjustment location TG8 height adjusting screw Adjustment Method 1 Confirm there is no wrinkles of tape between 8 and capstan and no tape curl at the upper or the lower flanges of TG8 during 10 seconds CUE running 2 When there is curls or wrinkles adjust with TG8 height adjusting screw 3 Confirm there is no wrinkles of tape between TG8 and capstan and no tape curl at the upper or the lower flanges of TG8 during 8 seconds REV running 4 When there is curls or wrinkles adjust with TG8 height adjusting screw Screwdriver Ca 2 TG8 height adjustment screw Note 4 1 8 CHECKING THE LINEARITY AND FLUCTUATION
163. n pinch roller etc drum assembly then do the cleaning by slowly rotating the with a chamois cloth that has been dipped in cleaning fluid rotating head disk by the hand Never try to clean by using the motor to turn it 2 3 CLEANING THE DRIVE SYSTEM 2 Never try to clean by moving the chamois cloth at a vertical 1 Clean the driving parts with a cloth that has been dipped in angle to the head tip There is a very great danger of damaging cleaning fluid the head tip if this is done ACE head TG7 Capstan shaft FE head TG2 TG1 Pinch roller Fig 2 1 Parts requiring cleaning 2 4 PERIODIC CHECK ITEMS Perform the maintenance and check listed on the table below according to users operating hours Operating Hours H 1 000 1 500 2 000 3 000 4 000 4 500 5 000 Maintenance amp Check Cleaning of tape transportation system Remarks ro cleaning must be done O DANONE 2 of ACE assembly DER Die life of the head varies leaning and degaussing depending on operational of upper drum assembly conditions and method A Adjust or replace the section bnorrmal soun which causes abnormal sound Confirmation must be made according to 4 1 1 Specified value Measurement of FWD Adjust to 5 0504 to back tension 6 5214mNem 51 5 to 66 5gecm without TC assembly or 3 7755 to 5 0994mNem 38 5 to 52 0g cm w
164. n A B switch turn off the VCR After that whenever you turn off the VCR it checks the channels g time and adjusts the clock even for Daylight Saving Time The VCR sets the Recommended use clock by picking up a time signal provided by some TV channels By using an A B switch not supplied this hookup allows you to record e If you want to use the timer to record right away or if the channels in your both scrambled and unscrambled channels conveniently 4 area do not carry time signals set the clock manually For details see page 8 36 d 2 u What you do with this hookup p Note Record any unscrambled channel by selecting the channel directly on the 8 To successfully record program from the DSS receiver proceed foll VCR the switch is set to A 8 2 ceed as follows Leave the 055 receiver all the time Record any ne by selecting the channel on the cable box Turn off the display menu screen channel number etc of the DSS receiver the A B switch is set to B To record or receive locked channels unlock the channel before the VCR starts What you can t do a per vi in the ti der di Record scrambled channel while watching another channel the aa per view programs in the timer 5 ing order the pay per view H i program before the VCR starts recording switch is set to Some programs are copy protected You cannot record
165. narrow control set at the center The RF output decreases immediately position when pressing the A and V tracking control keys 15 the RF output maximum with the tracking dr control set at the center s position position does the RF output decrease immediately when pressing the N tracking control key Play back alignment tape KRV 52NE For NTSC Play back alignment tape KRV 52NE Set the tracking control at For NTSC the center position Y ER 5 Set the tracking control at Turn the X value adjusting driver i for a maximum RF output the center position i Turn the X value adjusting driver for a maximum output Play back the SP section of alignment tape KRV 51N2 For NTSC Turn the adjusting drive clockwise direction and set it at the position where the RF Is the reproduced output is about to decrease picture normal With the tracking control set at the center position does the RF output decrease immediately when pressing the W tracking control key Play back the SP section of alignment tape KRV 51N2 For NTSC 15 the reproduced picture normal Adjustment has been completed Table 4 7 e Adjustment Method For the VCRs Equipped with Narrow Gap Video Heads Set the tracking control at the center position Set the ACE head TYPE OF DRUM position with X value adjusting driver both where a maximum RF DZH 98A outp
166. ntennas Rear of TV VHF UHF A Match the type of connector on your of VHF TV or l UHF VHF UHF EJ Use this hookup if you re using VHF only antenna you get channels 2 13 only Rear of TV VHF UHF Match the type of do connector on your TV A B or C VHF B For connector types B and C no UHF connection is required UHF VHF c UHF If you cannot connect your antenna cable to the VCR directly If your antenna cable is a flat cable 300 ohm twin lead cable attach an external antenna connector not supplied so that you can connect the cable to the VHF UHF IN connector If you have separate cables for VHF and UHF antennas you should use a U V band mixer not supplied For details see page 77 16 Getting Started 18 Hookup 3 VCR setup 1 Set the RF UNIT switch to CH 3 or CH 4 whichever HII channel is not used in your pass area If both are used set the switch to either channel For details see page 76 If E you made A V connections easy SET UP 3 from page 8 you can skip cD Y this step 2 Press EASY SET UP on the 2 VCR SETUP The LANGUAGE menu appears Change the ANUS on screen display language to Spanish ENGLISH ESPANOL or French FRAN AIS if desired FRANCA and press the joystick OK For details see page 30 NEXT OK CANCEL EASYSETUP The CLOCK SET menu appears Select AUTO and press
167. ntil the tape is ejected Notes The auto tracking adjustment cannot be guaranteed to work with on tapes recorded in the LP mode on other VCRs When you set AUTO TAPE SPEED to ON in the ADVANCED OPTIONS menu the APC function doesn t work if the tape speed is automatically changed from the SP to EP mode during a timer recording unless the tape has been recorded in the EP mode with the APC function For details see page 73 There is a delay of a few seconds before the VCR actually starts recording while the VCR analyzes the tape To avoid the delay first set the VCR to recording pause the APC indicator flashes slowly and press REC to have the VCR analyze the tape After the APC indicator stops flashing push the joystick to Ill PAUSE to start recording immediately If you push the joystick to PAUSE before the indicator stops flashing the APC function is canceled 72 Additional Operations ES Changing menu options 1 Press MENU and select ADVANCED ADVANCED OPTIONS OPTIONS PAUTOSTEREO ON OFF TUNER AUDIO MAIN SAP ON OFF SELECT 180 AUTO SPEED OFF SHARPNESS Lom H 2 Push the joystick to amp to select the option to change then push the joystick to 4 gt to change the setting Press the joystick OK to return to the original screen Menu choices Initial settings are indicated in bold print Menu option Set this option to AUTO STEREO
168. o the tape transport speed perform the following check Measuring instrument Torque cassette 103 4045 VTR operation Reel to be Measurement mode measured value 12 7 to 19 6 Review torque Review reel mNem 45 to mNem 130 to 200 gecm Take up torque Playback T reel 110gecm Back tension See section 4 41 to 10 8 X value adjusting driver Ref No J 9 4 1 3 X VALUE ADJUSTMENT Using the tape having the version No Purpose To obtain compatibility with other VCRs Precaution Before starting to adjust X value set the tracking control at the center position To set the tracking control at the center position for the VCRs equipped withthe A and V tracking control keys press both the A and W tracking control keys at the same time For the VCRs not equipped with the tracking control keys deactivate the automatic tracking control by pressing the tracking AUTO MANUAL key on the remote control unit during threading operation after a tape is inserted but before the VCR starts playing back the tape Playback Signal Alignment tape KRV 52NE NTSC i S2PL PAL Measuring instrument Oscilloscope TIME DIV 2ms Trigger source CH2 Trigger slope CH1 Connector PB RF pin for RF PC board check CH2 Connector RF SWP pin for RF PC board check Adjustment locations ACE base assembly Measuring point ca RF outpu
169. on Remarks 6791 467 DM 74 BOARD COMPLETE C465 1 126 916 11 ELECT 1000uF 20 6 3V RCA RER RER ARR C466 1 163 038 00 CERAMIC CHIP 0 1uF 25V Ref No 2 000 Series C467 1 126 935 11 ELECT 470uF 20 6 3V C468 1 163 038 00 CERAMIC CHIP 0 1uF 25V CONNECTOR C469 1 104 905 11 CAPACITOR 0 22F 5 5V CN440 1 770 031 11 CONNECTOR BOARD TO BOARD 7P C471 1 164 232 11 CERAMIC CHIP 0 01uF 50V CN441 1 770 514 41 CONNECTOR FFC FPC 5P C472 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C473 1 163 235 11 CERAMIC CHIP 22PF 5 50V lt DIODE gt C474 1 163 102 00 CERAMIC CHIP 24PF 5 50V C475 1 164 232 11 CERAMIC CHIP 0 01uF 50V D440 8 719 056 06 DIODE SLR 342DC3F C476 1 163 038 00 CERAMIC CHIP 0 1uF 25V TRANSISTOR C477 1 163 229 11 CERAMIC CHIP 12PF 5 50V C478 1 163 229 11 CERAMIC CHIP 12PF 5 50V 0440 8 729 424 08 TRANSISTOR UN2111 C479 1 126 096 11 ELECT 10uF 20 35V lt RESISTOR gt lt CONNECTOR gt R441 1 216 057 00 METAL CHIP 2 2K 5 1 10W CN460 1 695 392 31 CONNECTOR PC BOARD 31P R442 1 216 057 00 METAL CHIP 2 2K 5 1 10W CN461 1 691 406 11 CONNECTOR BOARD TO BOARD 7P R443 1 216 061 00 METAL CHIP 3 3K 5 1 10W R444 1 216 065 91 4 7K 5 1 10W lt DIODE gt R445 1 216 057 00 METAL CHIP 2 2K 5 1 10W D420 8 719 110 03 DIODE RD7 5ES B2 R446 1 216 029 00 METAL CHIP 150 5 1 10W D460 8 719 056 07 DIODE SLR 342MCT31 D462 8 719 200 82 DIODE 11ES2 lt SWITCH gt D463 8 719 200 82 DIODE
170. ot indicated CI CL s Mode code indication when the error has occurred Error code ERROR CODE No error Cam encoder error Loading direction Cam encoder error Unloading direction T reel error S reel error Capstan error Drum error Error on initializing Co 1 ON BY Nj Cassette loading error Reserve MODE CODE Power on eject FWD xl REW play Power on initial FWD x2 Cas loading Power off eject CUE Tape loading Power off stop PB pause Power off loading FF RVS pause Mecha error Power on REW RVS 1 Power on eject initial REC RVS x2 Power off eject initial REC pause REV APC REC Power on stop Power off initial CO A DJ BY PB Mecha error Power off Cas loading No auto PB check 2 HOW TO REPLACE ROTARY UPPER DRUM See below for note 2 1 HOW TO REMOVE A ROTARY UPPER DRUM 1 Remove screw D P3 x 8 and remove the ground shaft assembly 2 Refer to Fig 4 2 Remove soldering which is marked by arrow and remove the rotary upper drum board completely 3 Remove two screws 8 PSW3 x 8 and remove the rotary upper drum in the direction of Refer to Fig 5 If removal is difficult remove it while rotating it slowly Note If removal is difficult check again if soldering is removed completely 2 Ground shaft
171. ransmit time signals with their broadcasts Your VCR can pick up this time signal to automatically set the clock The Auto Clock Set feature works only if a channel in your area is broadcasting a time signal If broadcasters in your area are not yet sending time signals set the time manually page 36 Before you start Turn on the VCR and the TV Set the TV to the VCR channel channel 3 or 4 If your TV is connected to the VCR using A V connections set the TV to video input Press TV VIDEO to display the VIDEO indicator in the VCR s display window Press INPUT SELECT so that a channel number appears in the VCR s display window MENU Joystick 1 4 lt oK 1 MENU Press MENU then push the joystick to CLOCK SET 0 4 4 to move the cursor P to CLOCK SET and press the joystick OK AUTO MANUAL SELECT lt gt PUSH Push the joystick to 4 gt to select AUTO then press the joystick OK continued pavers 29 a 2 8 3 gt 2 2 gt Getting Started 31 Setting the clock continued Push the joystick to gt to select YES then press the joystick OK To activate the Auto Clock Set function turn off the VCR The VCR automatically sets the clock by searching for a channel that carries time signal and sets your time zone and Daylight Saving Time if applicable If your clock i
172. remaining time indicator also appears in the display window TAPE REMAINING Time counter 1 46 To check the remaining time of a T 140 or T 180 tape set TAPE SELECT in the ADVANCED OPTIONS menu to 180 For details see page 73 To watch another TV program while recording 1 Press TV VIDEO to turn off the VIDEO indicator in the display window 2 Ifthe TV is connected to VCR s LINE OUT jacks set the TV to TV input if not skip this step 3 Select another channel on the TV To select the channel using the shuttle ring To select a channel in step 4 on page 53 you can also use the shuttle ring During stop turn the shuttle ring clockwise for higher channels or counterclockwise for lower channels The VCR switches the channel in the preset order To save a recording To prevent accidental erasure break off the safety tab as illustrated To record on tape again cover the tab hole with adhesive tape Basic Operations 1 13 3 an ee Press INPUT SELECT until a channel number appears in the display window CD VIDEO EP ine Press CH to select the channel you want to record VIDEO EP OO SP EP Press SP EP to select the tape speed SP or EP EP Extra Play provides recording time three times as long as SP Standard Play however SP produces better picture and audio quality VIDEO SP Lie onec Press REC to start recording The recording
173. s set to the wrong time zone or Daylight Saving Time you can adjust these settings without turning off the Auto Clock Set feature page 33 Notes The clock cannot be set automatically if you don t receive a channel that carries time signal in your area If so set the clock manually If there are only few channels in your area that carry time signals setting the clock automatically may take up to about 30 minutes If nothing happens even after you wait about 30 minutes set the clock manually If you use Hookup 1 make sure you leave the cable box on 32 Getting Started If the clock is not activated Number buttons a E 3 w a MENU Joystick tee OK Follow steps 1 and 2 in Using the Auto Clock Set feature The AUTO CLOCK SET menu is displayed AUTO ctock ser FULL AUTO continued Getting Started 33 Setting the clock continued Push the joystick to lt to select NO for FULL AUTO AUTO CLOCK SET FULL AUTO YES CLOCK SETCH TIME ZONE AUTO DAYLIGHT SAVING AUTO SELECT 4 END OK QUT MENU Push the joystick to to move the cursor P to the item you want to set then push the joystick to 4 gt to make the setting For CLOCK SET CH Leave the setting to to have the VCR automatically search for a channel that carries a time signal Press the number buttons to selec
174. scription Remarks lt TRANSISTOR gt S407 1 762 196 21 SWITCH TACT COMMAND MODE 998HF 408 1 762 196 21 SWITCH TACT EASY SET 998HF 0460 8 729 421 22 TRANSISTOR UN2211 409 1 762 196 21 SWITCH TACT CHANNEL 410 1 762 196 21 SWITCH TACT CHANNEL lt RESISTOR gt 411 1 762 196 21 SWITCH TACT REW R404 1 216 089 00 METAL CHIP 47K 5 1 10 S412 1 762 196 21 SWITCH TACT FF R405 1 216 075 00 METAL CHIP 12K 5 1 10 R406 1 216 057 00 METAL CHIP 2 2K 5 1 10 lt VIBRATOR gt R407 1 216 057 00 METAL CHIP 2 2K 5 1 10 998HF X460 1 760 494 11 VIBRATOR CRYSTAL 16MHz R407 1 216 073 00 METAL CHIP 10K 5 1 10 461 1 579 463 11 VIBRATOR CRYSTAL 32 768kHz 797 798 Cl li i E R408 1 216 061 00 METAL CHIP 3 3K 5 1 10 A 6791 466 A JK 159 BOARD COMPLETE 998HF sk ake ake ok ake eee eee eee 409 1 216 065 91 RES CHIP 4 7K 5 1 10 Ref No 2 000 Series 998HF R410 1 216 075 00 METAL CHIP 12K 5 1 10 lt gt 411 1 216 057 00 METAL CHIP 2 2K 5 1 10 C806 1 163 009 11 CERAMIC CHIP 0 001 10 50 R412 1 216 073 00 METAL CHIP 10K 5 1 10 R413 1 216 073 00 METAL CHIP 10K 5 1 10 lt JACK gt R415 1 216 073 00 METAL CHIP 10K 5 1 10W R416 1 216 073 00 METAL CHIP 10K 5 1 10 CJ801 1 774 509 11 JACK PIN VIDEO AUDIO LINE 2 IN R417 1 216 073 00 METAL CHIP 10K 5 1 10 lt gt 420 1 216 069 00 METAL CHIP 6 8K 5 1 10 R460 1 216 029 00 METAL C
175. set it at the position where the RF output is about to decrease With the tracking control set at the center position does the RF output decrease immediately when pressing the A tracking control key Yes Continues to the next step 2 Checking false tracking Continued from the next step 2 Checking false tracking Table 4 4 e asc 2 Checking false tracking Using the tape having the version No Connect an oscilloscope as follows CH1 Connector PB RF terminal for RF PC board check CH2 Audio signal output terminal CH3 Connector RF SWP terminal for RF PC board check Note In case of 2 phenomenons oscilloscope Set and connect as follows CH1 PB RF terminal CH2 Audio signal output terminal External trigger RF SWP terminal Trigger slope Set the oscilloscope as follows TIME DIV 10ms Trigger source CH3 Trigger slope Play back alignment tape KRV 52NE NTSC 52PL PAL Set the tracking control at the center position Adjust the SWEEP VARIABLE control on the oscilloscope so that no signal section of the 5 kHz audio signal CH2 appears at a fixed position on the screen as shown in next page Not normal and PB RF signal is advanced False tracking in clockwise direction 15 the phase relationship between no signal section of the PB RF signal CH1 and signal CH2 correct Refer to next page
176. sing a single button Press SMART CUE during playback of a scene you want to skip The VCR starts searching Press SMART again when you find the scene you want to watch The VCR stops searching rewinds a few seconds then resumes normal playback To use the time counter At the point on the tape that you want to find later press COUNTER The counter in the display window resets to 0 00 00 Search for the point afterwards by referring to the counter To display the counter on the TV screen press DISPLAY Notes Tapes recorded in the LP mode on other VCRs can be played back on this VCR but the picture quality cannot be guaranteed While setting the menu on the TV screen you cannot use the joystick for tape operation The counter resets to 0 00 00 whenever a tape is reinserted The counter stops counting when it comes to a portion with no recording Basic Operations 51 Recording TV programs DISPLAY COUNTER REMAIN TV VIDEO INPUT SELECT SP EP REC CH Joystick STOP Turn on your TV and set it to the video channel To record from a cable box turn it on Insert a tape with its safety tab in place Basic Operations To check the remaining time Press DISPLAY With the display on press COUNTER to check the remaining time Each time you press COUNTER REMAIN the time counter and the remaining time appear alternately The
177. sult in operation that violates the regulations of the Federal Communications Commission regarding the use and operation of RF devices Never connect the output of the VCR to an antenna or make simultaneous parallel antenna and VCR connections at the antenna terminals of your receiver Note to CATV system installer in USA This reminder is provided to call the CATV system installer s attention to Article 820 40 of the NEC that provides guidelines for proper grounding and in particular specifies that the cable ground shall be connected to the grounding system of the building as close to the point of cable entry as practical Use this hookup if your TV has stereo jacks VCR Stereo receiver AUDIO VIDEO OOO wein QQQ LE our continued Audio video cable supplied Do not connect the miniplugs for this hookup Audio cable not supplied E Use this hookup if your TV doesn t have stereo jacks VCR Stereo receiver AUDIO VIDEO OOO INEIN QQQ eorr Video cable not supplied Audio cable not supplied 8 Getting Started Getting Started 9 Step 3 Hookups continued CE VCR setup Pages 10 to 12 1 Set the RF UNIT switch to Hookup 1 CH 3 or CH 4 whichever TBI REONT channel is not used in your 9 Using cable box control area If both are used set the Recommended use switch to either channel 5 You should use this hookup if you have a cable bo
178. t RF output shall be maximum at the center position of the tracking control Fig 4 2 YG Adjustment Method Set the tracking control at the center position For the VCRs equipped with standard gap video heads set the ACE head position with X value adjusting driver where a maximum RF output is obtained For the VCRs equipped with wide gap video heads set the ACE head position with X value adjusting driver both where a maximum TYPE OF DRUM RF output is obtained and where the RF output decreases DZH 68D DZH 89A immediately when the v tracking control key is pressed DZH 71D DZH 90A DZH 77A DZH 91A 1 Adjusting X value DZH 78A DZH 92A Using the tape having the version No DZH 78B Play back alignment tape KRV 52NE NTSC 52PL PAL Usin The control range is wide The RF output is almost the A and tracking constant within a certain range even when pressing control keys move the tracking the A and tracking control keys control point and check the control range where the maximum RF output can be obtained 15 output The control range is very maximum with the tracking The RF output decreases immediately control set at the center when pressing the and tracking position control keys 15 the output maximum with the tracking control set at the center With the tracking position Control set at the center position does the RF output decrease immediat
179. t No Description Remarks Ref No Part No Description Remarks 1 3 979 310 01 RING AV JOG 13 A 6791 469 A FR 130 B BOARD COMPLETE 998HF 2 3 979 309 01 BUTTON AV CENTER 14 1 783 131 11 CABLE FLAT 16 3 X 3947 898 2 PANEL ASSY FRONT 798HF 15 4 921 277 41 SCREW B2 6X8 TAPPING BIND 3 X 3947 899 2 PANEL ASSY FRONT 998HF 16 4 977 593 21 RING DIA 50 ORNAMENTAL 797HF 4 6791 466 JK 159 BOARD COMPLETE 19 1 475 554 41 COMMANDER STANDARD RMT V232C 798HF 5 3 953 432 01 SPRING GE FL 6 3 979 302 02 DOOR AV CASSETTE 20 3 709 129 01 COVER BATTERY 798HF 7 3 710 901 11 SCREW TAPPING 21 1 475 605 11 COMMANDER STANDARD RMT V229 8 3 979 313 01 CASE UPPER 998HF AQ 1 777 854 21 CORD POWER 22 3 709 126 01 COVER BATTERY 998HF 23 3 973 077 31 RING CHANGE SPEED 998HF 10 A 6791 467 A DM 74 BOARD COMPLETE 24 3 972 850 01 BUTTON FUNCTION 998HF 11 1 762 844 21 SWITCH ROTARY 13 A 6791 465 A FR 130 A BOARD COMPLETE 798HF 7 1 7 1 2 CHASSIS SECTION Not supplied Ref No Part No Description Remarks Ref No Part No Description Remarks 51 3 979 314 01 54 1 468 281 11 POWER 8801 Chilean PX 52 6791 464 MA 318 A BOARD COMPLETE 798 A54 1 468 282 1411 POWER BLOCK SR709 Chilean PX 52 6791 468 MA 318 B BOARD COMPLETE 55 3 979 564 01 PANEL 998HF US Canadi
180. t ON For details see page 38 CABLE BOX CONTROL required VHF Eu Soy SET UP Enter your cable box code number and push the joystick to For details see page 39 UHF ENTER YOUR CABLE BOX GODE NO USING 0 9 KEYS REFER TO THE OPERATING MANUAL FOR THE CODE Q Select your cable box output channel and press the joystick OK USE 4 TO SELECT CABLE CH THEN PUSH OK Normal display continued Getting Started 11 DOR OD ERE Step 3 Hookups continued Hookup 1 VCR Plus channel setup 1 Find the VCR Plus Channel Listing in your program guide For 2 details see page 47 If the channels in the program guide are different from the channels that you actually use on your TV set the channels that are different as follows For details see page 48 Press MENU and select SET VCR PLUS CHANNELS Enter the program guide channel then the channel you use on your TV Press the joystick OK Automatic clock setting Once you ve set up the VCR it automatically sets the clock the first time you turn off the VCR After that whenever you turn off the VCR it checks the time and adjusts the clock even for Daylight Saving Time The VCR sets the clock by picking up a time signal provided by some TV channels If you want to use the timer to record right away or if the channels in your area do not carry time signals set the
181. t a channel that carries a time signal Use this option if you know of a channel that carries a time signal Most PBS member stations broadcast a time signal For the fastest response select your local PBS station AUTO CLOCK SET FULL AUTO CLOCK SET CH TIME ZONE DAYLIGHT SAVING For TIME ZONE Select the time zone of your area or select AUTO to have the VCR automatically set your time zone The options are AUTO ATLANTIC EASTERN CENTRAL MOUNTAIN PACIFIC ALASKA HAWAII AUTO AUTO CLOCK SET FULLAUTO YES NO CLOCK SET CH TIME ZONE autos DAYLIGHT SAVING AUTO For DAYLIGHT SAVING Select ON or OFF standard time or AUTO to have the VCR automatically AUTO CLOCK SET FULL AUTO CLOCK SET CH TIME ZONE 34 Getting Started set the daylight saving time PDAYLIGHT SAVING SELECT lt gt END QUT MENU Press the joystick OK 1 8 To activate the Auto Clock Set function turn off the VCR Note If you use both the cable box control feature and the Auto Clock Set feature the VCR automatically changes channels on the cable box until a channel that carries a time signal is found whenever you turn off the VCR If you want to stop the search change the channel on the cable box with the channel buttons either on the VCR or on the remote commander n 5 z 3 s a ge continued Getting Started 35
182. table 3 977 507 01 3 977 508 01 Bottom View M902 DC motor capstan 1 698 971 11 M901 Note Lower drum assembly 0Z 51B4J RP Tn mir 8 848 666 11 Rubber belt 3 977 510 01 Cam motor assembly X 3947 577 1 2 3 2 7 INTERNAL VIEWS MA 318 REC PB AMF VIDEO AUDIO SERVO SYSTEM CONTROL TUNER JK 159 LINE 2 IN FR 130 POWER BLOCK DM 74 OPERATION SWITCHES 2 4E SLV 798HF 998HF SECTION 3 BLOCK DIAGRAMS 3 1 OVERALL BLOCK DIAGRAM SEE PAGE 4 33 i v MA 318 BOARD SEE PAGE 4 5 8 11 15 17 19 21 23 25 E IN JK 159 IC500 0560 VHF 0 TU700 BOARD VIDEO VIDEO UHF TUNER MOD IF CJ801 gt VIDEO 63570 our LINE 2 L VIDEO 2 LINE a DRUM MOTOR VIDEO lt 1 201 gt 0 OUT 172 AUDIO on 1 SYSTEM US DRUM j 1 871
183. te a a a a EER i F15 giz Drum speed servo m The components identi Les composants identifies par REC 564 ala fa F17 Sl als SWP ns7 us wY C a BOG Drum phase servo gt fied by mark A or dot une marque A sont critiques FE 586 1 RAS R163 10k Orum servo speed and phase ted line with mark A pour la s curit SIRCS our CS1 4 lak in 198 Capstan speed servo are critical for safety Ne les remplacer que par une CBC CS2 M Capstan phase NICOLE ON CS3 3 1 6 Replace only with part piece portant le numero speci li Id GN esa 82 Capstan servo speed and phase gt 5 ojal n aa number specified fie svi 818 M us uu ud u 2 2 819 SET cS SCK 5 2 4 gt n Tr SI V3 33 1 Q rote 101 22 sys RESET 5 5 amp M 0 sv 5 6 Ce 16 SERVO SYSTEM CONTROL 4 11 4 12 4 13 MA 318 3 10 SLV 798HF 998HF MA 318 ON SCREEN DISPLAY SCHEMATIC DIAGRAM Ref 318 Board 1 000 Series 1 2 318 BOARD 4 10 OSD A 5 TN OSD VIDEO OUT 0 1 lt 012 10 VIDEO IN Ov2 gt gt B SI o SV4 gt gt 5 sve gt TO 4 10 H 053 lt lt POWER CONT1 PS1 gt gt ce C8 055 5 v 056 lt lt C JL510 JL511 JL512 D JL513 JL514 E F GND gt gt
184. tes on Mounting Don t touch capstan motor with bare hand to keep clean capstan motor On tightening screws 1 first tighten in the order next loosen 180 degrees or more and perform adjustments After adjustments tighten with torque screwdriver torque 0 29 0 29 Nem 3 0 0 3kgecm Adjustment after Mounting 4 1 Tape path adjustment Screw oe D Screw US AS SS Ace head block assembly Screw tightening torque CD 0 7845 0 0784Nem 8 0 0 8kg cm Fig 3 7 18 3 6 FEH ASSEMBLY 1 While putting the boss out from mechanical chassis turn assembly in the arrow direction and pull assembly above 2 Slide FE head out from FEH holder not to break claw Recorder only 3 Remove TG2 shaft by pushing with a screwdriver covered with cloth or the like not to scratch the surface Note on Mounting Don t touch FE head and TG2 shaft with bare hand Adjustment after Mounting 4 1 Tape path adjustment FEH assembly oe Fig 3 8 FEH holder Cover the screw driver with cloth or the like Screwdriver or the like Recorder only TG2 shatt Fig 3 9 19 3 7 REC PROOF LEVER 1 Remove FL complete assembly Refer to 3 1 2 Remove tension spring REC proof 3 Remove REC proof lever 2 in the arrow by pushing claw in the arrow direction REC proof le
185. these programs Cable box Rear of TV VHF UHF pote or VHF p UHF or i UHF Match the type of connector on your TV A B or C For connector types B and C no UHF connection is required continued 24 Getting Started Getting Started 25 Step 3 Hookups continued VCR setup 4 Preset the cable box output channel usually 2 3 or 4 For details see 1 set he REUNIT Switch t page 45 Cable box output channel switch to Press MENU and select TUNER PRESET CH 3 or CH 4 whichever proni BE UNIT 9 Press gt channel is not used in your 88 LE ANTENNA CABLE ANT CABLE area If both are used set the Enter the cable box output channel Ba ERASE switch to either channel For details see page 76 If ON OFF AFT FINE TUNING Set MANUAL SET to ADD and press the 2 E 3 s 2 2 you made A V connections joystick OK from page 8 you can skip EASY SET UP this step 2 Set the A B switch to A 3 Press EASY SET UP on the LANGUAGE Ch th menu appears Change the on screen display language to Spanish ESPANOL continued ESPANOL or French FRAN AIS if desired FANG ALS and press the joystick OK For details see page 30 NEXT OK CANCEL EASY SETUP The CLOCK SET menu appears Select AUTO and press the joystick OK For details see page 31 The CABLE BOX CONTROL menu appears Select
186. ting to the FF REW mode Turn the speed control gradually in clockwise direction then the capstan motor starts rotating To turn the capstan motor in desired rotating direction change the FF REW setting of the rotating direction switch 2 6 5 PRECAUTIONS Turn the speed control only when necessary Otherwise hold the speed control turned at fully counterclockwise direction If the power of the Mode Selector II is turned on with the speed control turned in clockwise direction 12V power fails and the power of the Mode Selector cannot be turned on Although the connector conversion jig J 6090 052 A has rubber feet do not make a short circuit on the bottom surface of the connector conversion jig via peripheral conductive materials 10 Mode Selector Yl J 6082 282 A Power supply cable Refer to the item 2 6 2 1 for additional lead connection volume FWD RVS CN2 CN3 White Black t S type capstan board J 6090 075 A S type mechanism To the capstan motor assembly Bottom view Connector conversion jig J 6090 052 A 2 6 6 CHECKING THE MECHANISM MODE BY THE MARK CARVED ON THE SLIDER Loading gear shaft As shown in the right figure the mechanism mode can be identified by checking the mark carved on the slider pointed by the loading gear shaft Cassette down Slider D Carved mark
187. trol pause and release pause both VCRs from the recording VCR Notes Make sure you connect the plugs to jacks of the same color If the other VCR is a monaural type and connected to this VCR s LINE 2 IN jacks connect the audio plug to the AUDIO L white jack The sound is recorded on both right and left channels When connecting to the AUDIO R red jack the sound is recorded only on the right channel If you connected this VCR to both the LINE IN and LINE OUT jacks of the other VCR select the input correctly to prevent a humming noise You can also use the LINE 1 IN jacks instead If the other VCR is a monaural type the sound is recorded only on the channel whose jack is connected to the audio plug To record on both right and left channels connect the audio plugs to the AUDIO R L jacks using a VMC 910MS audio video cable not supplied 74 Additional Operations Operation when recording on this VCR M PAUSE Before you start editing Turn on your TV and set it to the video channel Press INPUT SELECT to display L1 or L2 in the display window Press SP EP to select the tape speed SP or EP 1 Insert a source tape with its safety tab removed into the other playback VCR Search for the point to start playback and set it to playback pause 2 Inserta tape with its safety tab in place into this recording Search for the point to start recording and press II PAUSE Press R
188. trol on the oscilloscope so that no signal section of the 5 kHz audio signal CH2 appears at a fixed position on the screen as shown in next page Not normal and PB signal is js the phase advanced False tracking in section of the PB RF signal CH1 and clockwise direction signal CH2 correct Refer to next page I tracking relationship between no signal Not normal and PB RF signal is delayed False tracking in counterclockwise direction Set the oscilloscope as follows Set the oscilloscope as follows SWEEP VARIABLE CAL SWEEP VARIABLE CAL TIME DIV 2ms TIME DIV 2ms Trigger slope Trigger slope Turn the X value adjusting driver in Turn the X value adjusting driver in clockwise direction for a maximum counterclockwise direction for a RF output maximum RF output Adjustment has Continues to the previous step Continues to the previous step been completed 1 Adjusting X value 1 Adjusting X value Table 4 2 41 Using the tape having the version No No signal section of the audio signal continuously signal is off every 5 frames CH1 PB RF CH2 Audio signal Normal tracking CH3 RF SWP CH1 PB RF Delayed by 1 CTL False tracking delayed by T 1 CTL pulse in CH2 Audio signal counterclockwise direction CH3 RF SWP CH1 PB RF Advanced by 1 CTL pulse False tracking advanced by DS 1 CTL pulse Audio signal in clockwise
189. ttle ring jog mode Use this mode for frame by frame playback Press JOG to enter the jog mode The JOG button lights up If you change to the jog mode during any playback mode the playback pauses so you can see a still picture Each change in the shuttle ring position shifts the picture one frame To shift frames in reverse turn the shuttle ring counterclockwise The frame shift speed depends on the speed you turn the shuttle ring To resume normal playback press JOG again The JOG indicator goes off Additional Operations 1 15 Additional Operations CESR PE EU Playing searching at various speeds x2 SLOW Joystick Pres FF 446 REW Playback options Operation View the picture during During fast forward keep pushing the joystick to fast forward or rewind PPO During rewind keep pushing the joystick to 446 REW Play at high speed During playback push the joystick to gt gt FF or 446 REW on the remote commander During playback keep pushing the joystick to gt gt FF or 446 REW When you release the joystick normal playback resumes Play at twice the normal During playback press x2 speed Play in slow motion During playback or pause press SLOW Play frame by frame During pause push the joystick to 9 FF or 446 REW Keep pushing the joystick to play one frame each second Rewind and start play During stop hold 44 REW on the VCR and press gt PLAY
190. udio distortion meter Audio attenuator Alignment tapes KRV 51N2 3 4 5 6 7 8 9 10 Part No 8 192 605 32 2 1 2 Equipment Connection Unless otherwise specified connect and adjust the measuring instruments as shown in the following diagram VIDEO LINE IN Pattern generator VCR Monitor TV i i Video output VIDEO LINE OUT 750 Fig 6 2 1 6 1 2 1 3 Input Signal Check Video signal produced by a pattern generator is used as an adjustment signal to perform electrical alignment for this unit This video signal must satisfy the specification Unless otherwise specified place the switches and controls of this unit in the following positions INPUT SELECT switch LINE or LINE 1 Remote commander Connect an oscilloscope to the Video Input terminal Check that the synchronizing signal of the signal has an amplitude of approximately 0 7V and that the burst signal has an amplitude of approximately 0 3V and its waveform is flat And check that the level ratio of burst signal to red signal is 0 30 0 66 The video signal color bar used for electrical aligning this unit is shown in Fig 6 2 2 White 100 About 0 7 V About About d 0 3 V Red Burst signal Horizontal sync signal It must be flat Fig 6 2 2 Color Bar Signals of Pattern Generator 2 1 4 A
191. unter should be connected through a buffer amplifier oscilloscope etc having a high impedance and a low capacitance Check Method 1 Check that the oscillation frequency satisfies the specified value and that the oscillation voltage is 500 200mVp p 500 200mVp p 3 579 545 70Hz Fig 6 2 5 6 4 2 4 2 SYNC AGC Check 318 Board Mode E E Signal Color bar IC201 pin Oscilloscope 2 10 0 10Vp p Measurement point Measuring instrument Specified value Check Method 1 Check that the Video signal level A satisfies the specified value White 100 H Fig 6 2 6 2 4 3 Recording Level Check MA 318 Board Mode E E SP Signal No signal IC201 pin Oscilloscope A 290 70mVp p Measurement point Measuring instrument Specified value Check Method 1 Check that the recording RF signal satisfies the specified value Fig 6 2 8 2 4 4 Recording Chroma Level Check MA 318 Board Mode Signal Recording SP Color bar IC201 pin Measurement point Measuring instrument Oscilloscope A 380 70mVp p Specified value Check Method 1 Confirm the amplitude of recording chroma level becomes the specified value Fig 6 2 9 2 4 5 Playback Level Check MA 318 Board Mode Playback Signal Alignment Alignment tape SP mo
192. ut is obtained and where the RF output decreases immediately when the A tracking control key is pressed Using the tape having the version No Play back alignment tape KRV 52NE For NTSC The control range is wide The output is almost M dah PO eps constant within a certain range even when pressing Move the tracking control point the A and Y tracking control keys and check the control range where the maximum RF output can be obtained Is the RF output maximum with the tracking The control range is very narrow control set at the center The RF output decreases immediately position when pressing the and tracking control keys Conferm the type of drum With the tracking control set at the center position does the RF output decrease immediately when pressing the A tracking control key Play back alignment tape KRV 52NE For NTSC e Set the tracking control at the center position Turn the X value adjusting driver for a maximum RF output Turn the adjusting drive counterclockwise direction and set it at the position where the RF output is about to decrease With the tracking control set at the center position does the RF output decrease immediately when pressing the tracking control key Play back the SP section of alignment tape KRV 51N2 For NTSC 15 the reproduced picture normal Adjustment has been completed 4 1 4 HEIGHT ADJUSTMENT
193. ver Tension spring REC proof Fig 3 10 3 8 RVS BRAKE ARM ASSEMBLY 1 Remove FL complete assembly Refer to 3 1 2 Remove extension spring RVS brake 1 3 Turn RVS brake arm assembly 2 in the arrow direction and remove it in the arrow Extension spring RVS brake RVS brake arm assembly Y Fig 3 11 20 3 9 MAIN S AND MAIN T BRAKE ASSEMBLIES 1 Remove FL complete assembly Refer to 3 1 2 Remove extension spring main brake 3 Turn main S brake assembly 2 in the arrow direction and remove it in the arrow 4 Turn main T brake assembly 3 in the arrow direction and remove it in the arrow Main S brake assembly Extension spring Main brake Fig 3 12 91 _ Grease SG 646 Ref No J 6 Coating portions 3 10 REEL T TABLE BLACK 1 Remove FL complete assembly Refer to 3 1 2 Remove stopper washer 1 to pull reel T table 2 out 3 Remove thrust washer 3 Note on Mounting Before attaching confirm the oil is applied at the top of reel T shaft Reel T table Black Apply oil Diamond oil NT 68 Jig No J 7 g 7 661 018 18 Fig 3 13 22 3 11 PENDULUM ARM ASSEMBLY 1 Remove FL complete assembly Refer to 3 1 2 Remove main and main brake assemblies Refer to 3 9 3 While releasing claws from the pendulum arm shaft in the arrow A direction
194. x especially if your cable For details see page 76 3 system scrambles all or most channels This hookup allows the VCR s cable If you made A V 3 box control feature to control the channel on the cable box simplifying the connections from page 8 EA LD recording process list of compatible cable boxes is page 39 you can skip this step What you do with this hookup 2 Tumon your cable box amp Record any channel using the VCR s cable box control feature to select 3 Press EASY SET UP on the VCR SETUP channels on the cable box 26 xb LAMQUE The LANGUAGE menu appears Change the ENGLISH What you can t do ESPA OL on screen display language to Spanish FRAN AIS 10 Record with the cable box turned off Record one channel while watching another channel B and C no UHF UHF connection is Side view Getting Started Positioning the Cable Mouse Place the Cable Mouse so that it hangs out over the cable box front 1 2 ESPA OL or French FRAN AIS if desired and press the joystick OK For details see page 30 CANCEL EASY SET UP The CLOCK SET menu appears Select AUTO SETUP Cable box Cable Mouse Rear of TV an press the joystick OK For details see page CLock ser VHF UHF AUTO MANUAL Match the type of connector on your SELECT lt gt TV A or C CANCEL SETUP VHF The CABLE BOX CONTROL menu appears SETUP For connector types Selec
195. your cable box DSS receiver code oy number from the chart below R aie BOX CH THEN PUSH OK 2 5 8 z If you want to control a cable box push the joystick to gt to z select the output channel for the cable box then press the joystick OK If you want to control a DSS receiver select LINE then press the joystick OK Cable box and DSS receiver brand and the corresponding code numbers If more than one code number is listed try entering them one by one until you come to the correct code for your equipment Cable box Code numbers Cable box Code numbers brand brand ABC 018 022 024 028 217 Eastern 013 285 Antronix 218 Electricord 089 Archer 033 050 164 218 808 Electus 055 BBT 278 Focus 411 Cable Star 067 Garrard 164 Cabletenna 033 GC Electronics 027 067 341 Cable time 172 388 459 GE 243 244 Century 164 GEC 097 Citizen 164 326 327 Gemini 026 068 081 Clyde Cablevision 097 General Instrument 022 287 487 Colour Voice 036 042 Hamlin 020 031 045 270 284 Comband 243 244 Hitachi 022 Comtronics 051 071 Jasco 164 326 Decsat 434 Jerrold 014 022 025 026 035 037 Diamond 046 058 109 287 487 Eagle Comtronics 051 Linsay kak continued Getting Started 39 40 42 Setting up cable box control continued

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