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Hitachi DVR VM-24BDE User's Manual

1. 1 PF 100 PF 2 120 3 150 Tig 5 9 Leadless Resistor Code 4 180 5 220 6 270 4 Leadless Capacitors 7 330 The capacitance value is indicated on the 8 120 surface of the component using body color 9 and one letter one letter and one 10 PF 680 numeral 12 820 Cer 15 1 Identification for body color and one Gl 18 0 001 uF letter 21 22 0 0015 Ll 27 0 0022 f 33 83 0 0033 91 39 53 0 0047 Color 51 47 0 0068 f Us 56 wi 68 0 0L uF Letter 21 RN 82 54 0 015 4 0 022 N4 0 033 54 0 047 pe A 100 120 150 5 180 220 Example L L 270 Letter N N 330 Number Value 390 E S 470 A0 lPF U 560 Al lOPF Black 10 680 12 820 E 15 5 Leadless Jumper 5 18 0 001 uF The leadless jumper is indicated as shown 222 0 0015 below L 27 UJ 0 0022 N 33 L 0 0027 Q 7 39 0 0033 5 47 5 0 0047 1 2 3 4 U 56 M 0 0068 68 000 00 5 Y 82 A 0 01 uF Lo e E 0 015 J 0 022 mur ON 0 033 Model names VM 2300E 2380E specified s 0 04 U 0 056 in the schematic and circuit board Y eet diagrams are wrong The correct model names are VM 2400E 2480E CIRCUIT BOARD CONNECTION DIAGRAM LEITERPLATTEN ANSCHLUSSDIAGRAMM CAMERA KAMERA PROCESS gt ADJU
2. HAUPT SCHALTPLAN AUDIOABSCHNITT SCHEMATIC PAGE AUTO FOCUS LED 5 19 R401 AUDIO 5 35 10 LIGHT TERMINAL 5 18 A EMEN LT CAPSTAN MOTOR 5 26 90425 CONTROL 5 16 7 E MIX 33 35 O CHROMA 5 28 gt ON H 8456 CYL MOTOR DRIVE 5 25 R447 paag 8445 R448 0 56K 2 55 AK 10K Ren Q416 v CD MUTE DC DC CONVERTER 5 39 lt 54057 2SC24l2KS 85 C444 lt 435 DC LIGHT CONT 5 19 ERR 0 2263 0 20420 sw 2 ENCORDER 5 15 Ti 4 7K 15K 150 ELECTRONIC VIEWFINDER INDI 5 17 ae 2 GND FOCUS SENSOR 5 18 3 0409 Raoa CD HIC 5 20 E VIA 5 14 2SC2412KS 85 330K LUMINANCE 5 29 MAN MIC MIX SW pu REGULATOR PROCESS S il PRE AMP 5 27 2 GND MUTE SYSTEM CONTROL 5 21 1213 mass SUITCHING REGURATOR 5 25 VIA K JK403 SERVO 5 23 Bras 8 9 8436 Q EARPHONE TROUBLE SENSOR 5 37 1C401 47 6 3 25C24I2KS BS XRASHAL B SW AUDIO AMP 0407 HSM2838C 6 mv 098 0 D sL402 5 6m C437 0 015 T 82 To J MIC MUTE T VM 2300E UK R453 D203 HSM283 458 ae man F AER R454 R433 R468 SH FADE 4167 4 1 410 0406 147 199 100 6 3 150 15 2 2K FMG2162 MIC INP
3. of O 680 4 Z oc e H oO A e o Q 88 Z a em i 1 eH 05 M Zooks OM MEH HARDE Ay Lr 5 gt O 2 24503 Q gi m fm HH mapmo f OH RHO 200 84 eL OZ OM HH 1 Bunt Bg S g H lt lt IE Q Buen m tH t Q O t 3 HHHH 1 lt m B g lt g g lt td t 8 gt E4 MMO r1 Q I rid rd Toda QUIT doque dec efe 711 viv PRI lt lt lt t lt t lt lt x lt t lt lt lt lt bono lt lt lt lt lt URS D sibi win 2 T e e s P e eZ S o n 8 o e o e o 9 ee E P 2 HZ 4 9 7 INE gt o n wo C On QY Q uN xO xO ep
4. PGOSAF Q482M 2SC2412KQ BQ n MIC ofan Ua ean Ines CABEM R486M COSAF _ 2 1 15K 22 10 5 SY 5 4 8 depre i r sak Z 5 0 MIC 100K 4 i 01727 T eMe K 3 Gore 24 2 COMP 2 ul 87M P6481M E rosar 7 2 RISAF wl N 3 ME 24 K SWI2AF WIN 4 76 SES L RIF naa fusan 2210 4 D 4922 EE 9 ri 5 9 0 2 a 022 Seal a 5 Q481M GRATION 2SC2412K0 BQ Sted 5 2 4 PULSE asc DET 59K Joa AGC 25 CO2AF KOpAF Nn DET 57 6 3 1 24 16 70 022 3 2 a H 2 0 gt Ragam 2 482 RABIM 5 6d B INV 0 vss CISAF y A 33 qum ADD 3 RISAF 2 0152 su 10K 17103 MIC P C B AUTO FOCUS 015 22 swe a D 28 GNO T QO2AF R26AF Dear 25 1623 FUSIBLE 22710 ICOIAF FOCUS Sw RESISTOR vs MMIOS7XF 7 SCHEMATIC D PROCESS oe AUTO FOCUS LED 5 19 FOCUS SENSOR CNIDIAF 82 p AUDIO 35 HIC oN LIGHT TERMINAL 19 LUMIKANCE 9 990 LED P C B MOTOR 26 PROCESS O LED DRIVE CONTROL 16 PRE ROBAF CHROMA SENSOR E 22 CY
5. sau e m e a 2 DC DC CONVERTER SWITCHING REGURATOR R YL SIGNAL 5 ee DC LIGHT CONT SERVO ENCORDER 15 TROUBLE SENSOR ELECTRONIC VIEUE INDER INDI ENCORDER 5 15 eA ELECTRONIC VIEWFINDER EVF INDI SCHEMATIC FOCUS SENSOR SCHEMATIC Reference SCHALTPLAN DES ELECTRONISHEN SUCHERS EVF UND DER ANZEIGE FORUSSENSOR SCHALTPLAN Referenz COLOR CHART ICIOLAF AN8335 PRE AMP AF SLR 34UR5 2 REC 0 VIDEO VERTICAL HORIZONTAL J DEFLECTION 22 4 INDI Los A wl DEFLECTION r 100047 7 9801 2509684 VS HORIZ DRIVE m aper 12 1 2 es Nene eee 28 L802 A 5 Z LINEAR Q 4 zh FOCUS SENSOR C B REC INDI To MAIN AUDIO Focus PG401 PGOIA 25 2463 VIDEO 812 D naga LUMA 5K r V 801 258 802 T 528 eR io eH p SCHEMATIC 22K D802 pomi ce peat si S pi G 4 A 6 6 2 4 801 5 2 2Up p 3 8 8 801 8 2 20 4 1 1 891 9 4 LIGHT TERMINAL 5 19
6. Loading Cam Gear RONT COVER 9 3 MAIN MECHANICAL COMPONENTS REMOVAL Reinstall the components by the reverse procedure to removal when no caution items are given ORDER REMOVING PARTS ITEM Tape Transport Mechanism 2 10 3 1 Cassette Holder and Supply Sensor Circuit Board 1 Disconnect connector CNO01 See Fig 2 51 2 Remove one 1 screw holding the supply sensor circuit board 3 Release one 1 tab and lift up the cassette holder See Fig 2 52 4 Remove the supply sensor circuit board in the direction of the arrow See Fig 2 51 5 Remove two 2 screws holding the cassette holder and cassette holder Spring See Fig 2 53 6 Remove one 1 screw holding the cassette holder and chassis holder See Fig 2 54 7 Move the front arm of the cassette holder in the direction of arrow A See Figs 2 53 2 54 8 Move the rear arm of the cassette holder in the direction of arrow B See Figs 2 53 2 54 DISCONNECT CONNECTOR SUPPLY SENSOR CIRCUIT BOARD Fig 2 51 RELEASE ONE TAB HOLDER CASSETTE AEE CASSETE HOLDER REMOVE TWO SCREWS Fig 2 53 CASSETTE HOLDER 6 REMOVE 0 ONE SCREW Fig 2 54 3 2 Upper Cylinder Video Head 1 Remove one 1 screw holding the cylinder discharge brush and cylinder shield See Fig 2 55 2 Remove two 2 screws holding the upper cylinder and pull out the upper cylind
7. 47 0902 To 1501 3 Raoi XDCI44EK 26 SWITCHING INV REGULATOR p 6969 cR e c E I I Ra33 1 5904 1 POP 001 PLAY 10K TITLE PAGE T HRA 153 53 lor 0901 7 CHARA COUNT 25A1037KR FRI Raa 6 n Rao 2 GNDIA SYNCRO EDIT camera SHUT 1 58 mv iov e OD OK H PULSE SH 55 43 reset CLOCKIM CG SERVO Sw25H2 6925 GaGa TL EXIT 504 osc 1 957 AUDIO Di p E 14235 osc2 PLAY pataiservoi FG 62 C C Y 5 4 Nos T de 208 96 A V CONT Pause WAKE UP 65 2976 44 47K RESET 15 REC INDI aos noise i C 0915 541 cu 2022 power LED CAPST REF 63 094 26905 25 2412 5 5 50 J 1 T 25 257208 i TP BS LED DRIVE IM O 1 4 TEST 6 REV LED CAPST SW 62 52 0 01 Rao 3 INOLORIVE 0 6 0 01 GD MAIN ERASE TN C22 9 vec Y coos 05i 340 EJECT SW searen T REEL 9 so ENCODER CAM VOR 2 POWER Sw FHS UNLOAD S REEL 9 44 120901 Y 9 AWAD HERR END 82 48 POWER LED
8. 5 0 1F 0103859 CHIP RESISTOR 22KOHM 5 0 1 SYMBOL NO P NO DISCRIPTION 5328973 TRANSISTOR 25C2412K BST Q 906 5328961 TRANSISTOR 2SA1037KERS 9 907 5328961 TRANSISTOR 2SA1037KERS Q 908 5328796 TRANSISTOR XDC144EK 1323081 TRANSISTOR 25 1036 SYMBOL NO P NO DISCRIPTION SYMBOL NO P NO DISCRIPTION 0103867 CHIP RESISTOR LOOKOHM 5 0 14 R 639 0103843 CHIP RESISTOR 1 5 0 19 R 646 0103843 CHIP RESISTOR 1 0 1 R 649 0103863 CHIP RESISTOR 47KOHM 5 0 18 0104262 CHIP RESISTOR 6 8KOHH 1 0 1 5366612 1 81 009 1350411 1 NJM2235M 5363323 IC XRAS114L 5364201 IC UPCISI3HA 1372821 1 HTT188R SYMBOL NO P NO DISCRIPTION R 963 0103842 CHIP RESISTOR 820 OHM 5 0 19 R 964 0103855 CHIP RESISTOR 10 5 0 1 R 965 0103858 CHIP RESISTOR 18KOHM 5 0 17 966 0103841 CHIP RESISTOR 680 5 0 1 R 967 0103862 CHIP RESISTOR 39KOHM 5 0 F 5328196 TRANSISTOR XDC144EK 9 913 5328973 TRANSISTOR 25C2412K BST Q 914 5328973 TRANSISTOR 25C2412K BST Q 915 5328973 TRANSISTOR 2SC2412K BST 5321666 TRANSISTOR 25C2021SE180MHZ 0 34 SILICO 5337011 1371982 IC HT7187A 1351611 IC HD49741 1360072 IC XRA6459P1 1355343 IC HD404439A17 1351601 IC MM1028BF 968 0103849 CHIP RESISTOR 3 3KOHM 5 0 18 R 969 0103847 CHIP RESISTOR 2 2 5 0 1 R 970 0103803 CHIP RESISTOR 47KOHM 5 0 17 R
9. 5 IDENTIFICATIONS TOP VIEW MAIN MECHANICAL COMPONENTS IDENTIFICATIONS BOTTOM VIEW 3 MAIN MECHANICAL COMPONENTS REMOVAL 2 22999 n haeo 3 1 Cassette Holder and Supply Sensor Circuit Board 3 2 Upper Cylinder Video Head 3 Audio Control A C Head 4 Full Erase FE Head 5 Dew Sensor Removal 6 Supply End Sensor and Mechanism State Switch 3 7 Take up Sensor Circuit Board Take up Reel Sensor Take up End Sensor Cassette Holder sree o bas 3 8 Lower Cylinder Cylinder Motor Assembly 3 9 Capstan MOtor 3 10 Impedance Roller dd er a 3 11 Pressure Roller Assembly 3 12 Tension Arm and Tension Band 3 13 Supply Reel Disk 3 14 Take up Reel Disk 3 15 Take up Sub Brake s 3 16 Supply Guide Pole 3 17 Supply Guide Roller 3 18 Take up Guide Roller 3 19 A C Head 3 20 Take up Guide Pole Half Loading Arm and Half Loading Control Arm Supply Guide Roller Take up Guide Roller Base Guide Roller Rail and End Lamp eee eae 3 22 Supply Sub Brake 3 23 Cylinder Base 3 21 3 24 Supply Loading Cam Gear and Take up Loading Cam Gear 3 25 Take up Guide Arm
10. 78 4 7K R125 m Pa 165 123 ll 470 T 25637578 0 3 P BLK BLANKA 47716 17 Y8 n V I REF CUP C121 TT 56 D102 atem N TT 70 D Macc AGC 6K 0104 107 4 PULSE 0104 JL DRIVER 25417388 e 22 Queen 44 R124 4 0105 4 4 470 OE 25C3757R 04 2YR 0 C119 b Hr 56 a U 1 103 mum af af ZEIT mee 4510765 CA 1 Dam OC Daa ios NC 2 VOLTAGE LEVEL RTS 2 R153 6152 if DRIVER ISH E 2502462000 n El ue M 1 711 8195 CP103 j VL 81605 si Ny 0115 3 VOLTAGE 5 5 42 25411220 pa LEEI L BUF R1585 27216155 R156 2 5 1 3 0116 2524620010 BUF si Dosc amp 3 5 erocns 2 7 mi 6 8K cLoc ovr 6 9 4 2 SAMPLE GR 0102 2541122 01CD B XN4501 5H O 5 1 BUF 2 GEN fas 6 5 2 OUT ano gg MC 5 055 im 4 Rarer 45 4 Pu 63s p vbD260 9 r 2 Nase ope B SHUT 1 IN oum 65 gt w s 2206 22 1 is 28116 x 22 76 3 1 EE 1 T 9sw 5 2 H I o ae Gina
11. 0 6 33 2 8 cH 2 Pa fal 1 h XDCI44EK 26 PB 1290 ae C313 97 203 ERASE SW pees rat cas 40 2562412 5 5222 u Toop 01 5 pirso T 3 0202 N22 4325 25 2412 5 020 ji PI BS 2 C2412KSCBS 0 REC SW PB SW m ay 91 100 1 l Ht To He MAIN C210 LUMA ilt 01 E ilt D Hh fsc w25H1 I i 506 MH 506 4 jS BAL MOD SHIFT n 1 1 Ii i 5 06MHz BAL MOD FREQ i SELF 0 e iA 6302226303 R267 ages uv 246 caos C312 0 022 062 R284 44 72544 306 Pr f 7220 141 7 Fey i CP206 10 16 R286 5394 02033 L215 680 0208 535 274 1214 2502412 5 85 62825 4707 Calo BUF 152 1 203 0 22 VIDEO HEAD VIDEO REC 8 C HAII8023NT caq CHROMA PROCESS T E L T CHROMAIREC 5 co 5 lt VIDEO GND co swe ws os 2 04 REC 2 edi OPED 2SC2412KS 2502412 5 R305 BS 85 22K 2x BUF BUF 5201 R293 22K For 2300 2280 AV 6 6 A V CONT 1t UN 1 T MAN CMR CHROMA A V SW B CHROMA 0213 5 62
12. Tcl 2 11 2 12 2 12 2 13 2 13 3 26 Pressure Roller Control Arm 2 13 3 27 Cassette Holder Lock Slider 35545044 ay 2 2 13 3 28 Reel Gear Block Loading Motor 2 14 3 29 Loading Gear 2 14 3 30 Tension Pole Drive Arm 2 14 3 31 Driving Gear 2 14 3 32 Relay Gear 2 15 3 33 Cassette Holder Lock 2 15 3 34 Cassette Holder Damper 2 15 3 35 Cam Gear Arm 2 15 3 36 Cassette Holder Lock Drive AEN woo aigue rs 2 16 4 LENS BLOCK REMOVAL 2 16 4 1 Lens Block 2 16 4 2 Focus Motor uere ets 2 16 4 3 Zoom Motor 2 17 4 84 IriS BLOCK glace rs 2 17 5 ELECTRONIC VIEWFINDER EVF REMOVAL 2 17 5 1 Bottom Case n 2 17 5 2 Electronic Viewfinder Circuit Board 2 17 5 3 MIC Circuit Board 2 18 5 4 bays ces E 2 18 6 TABLE OF FLAT PACKAGE ICS SOLDERING ILON TIPS 2 18 JIGS AND TAPES FOR ADJUSTMENT 3 1 CHAPTER 3 MECHANICAL ADJUSTMENT l TAPE LOADING SYSTEM COMPONENT ADJUSTMENT 3 1 1 1 LOADING CAM GEARS SUPPLY TAKE UP ADJUSTMENT 3 1 1 2 MECHANISM STATE SWITCH AND DRIVING GEAR ADJUSTMENT 3 1 1 3 LOADING GEAR AND TENSION POLE DRIVE ARM ADJUSTMENT 3 2 2 TAPE TRANS
13. ma 3895 22 CAMERA Ver sw 1474 1 1 CAMERA VCR TTK O 9 REC LED ove evum FWD 690 4 47 mee NOISE DET FA 15402 asao 7 0913 LUMA VISS 1649 J EJECT OPERATE Ra 5 CAMERA VCR KEY KEY 4 0 REC 66 asceaiens LLL CHROMA swabs 58 222 5406 POWER key i REMOTELA D V DET sw WASH 14A J meme 0 gt 62025 e MENU 17 2 69 2 3 HEAD SHORT 64 CAPST BR 0420 18 g MUTE Pat ri Tsc uow 60210 ll eo Ti BRAKE 30 HSM2838C To a6 LINE MUTE PHASE o crock 9 6 MAIN CAPST REV 104 Gilar 4 0912 B 5 caPST 9 0420 pem gt 27 1 XDCI44EK 26 0D A0 2A xpciagexies LED DRIVE UR CER A DUB SW 2 m CAPST FG 1 8452 DATA 429 ej 1594 99 1 2 2K TRICK PLAY MER Du 0 4 4 1 6 2 gt a SW 0906 _ HSM2838C A67 2 2K SYNCRO EDIT 3 GE PHASE To av ZHY MAIN TROUBLE 26 Rage 1 J SENSOR GND OF INV BK 1 5 Syt CH VT v T TE KEY 1 MAIN A DUB ee ee PHASE 1 149010 TE Dew 0 osc oN 7 20 L 2
14. 113 Qe 10 16 2 2 dene ik C115 Time 10104 1 50 5 2 10K SENSOR T K 1 02 PRIVER Tat CID Fe CLOCK ss E E M s L E 7100 2 0 6 6 6115 7 TUI 1 2K R110 a Fr 1000P 2 47 165 4 ap i 0101 98 14 m MAISIK MH c 8v Hj ET cios PROCESS 274 1500271 PROCESS e gt PG202 SENSOR P C B SENSOR CIRCUIT BOARD SENSOR LEITERPLATTE 1 A IC102 1 4 29 19 20 5 COLOR CHART 2 R 3 8 1C102 3 6 70 29 50 nsec cm COLOR CHART 1 102 2 6 24 50 nsec COLOR CHART den ko 5 1 102 11 5 0 678 1 102 12 5 10422 7 sec 1U S6 Bu sec COLOR CHART COLOR CHART 4 16102 10 5 00 19722 7 sec COLOR CHART SENSOR SUB VOLTAGE 7 8 1C1 2 13 5 20 9 A 1U722 7 u sec COLOR CHART B A ICi02 15 5 00 19 22 7 sec COLOR CHART 105 6 dSQmUp p 9 10722 7 sec cn COLOR CHART 10 8 10185 15 60 0 10 22 7 sec COLOR CHART 12 05 17 SS50mUp p 6 19 22 7 sec COLOR CHART 11 8 10105 16 45
15. O uoiinq esn ILON pue 10 dois wong siu 55914 50 905 JO 1no pue ui Aq sHu1p 09a1 0 uonng OMI 4 762 jeuoissojo d e ppe Buung ewou ade aui qs uonng Zt uonnq siya Guipjoy pue 64155919 Aq puels uonnq Buiysnd Aq 5 0 SI 911 UUM 3LON Buunp osje aq ued Buisnooj SPOUW JS IYI p pio59i ade JO 42edAeld 10 uong 5 OLNY SL uowng 82 Buy 020 ayy uonnq siy Burpjou pue Buissaid Aq 30 NVW 94 O pue 6uisnoo Aq pueis 1 uonisod 941 9 UOHMS SI 195 UOUAA UES ospe 3LON YIUMS 51003 NYW OLNY St ade dois TT uonnq 4015 55914 xoeg4ejd jeunou ui se 12 1 12 4 10 LYDIAN lag Ol 411334 O1 uonnq 5934 ke ISOd yas O 9 841 1915 d OHMS ISOd VO3N vL puma u paed 51 aui ade jo x
16. REC CHROMA SIGNAL 44 PB CHROMA SIGNAL 4 5 29 5 5 30 LUMINANCE X 7 p REC VIDEO SIGNAL D203 HSM2838C 2300 UK V M 2380E AU IC204 MMIOO2 VIDEO AMP SENC SEPA x For 0228 0224 8267 2300 AV 2380E AV 0224 X0CI44EK 261 MESECAM SW 0228 XDCIS4EK 26 INV 20202 MA3075L 7 5L 71 740 R2652 o XDCI44EK 26 sw L220 100 00 Cav R277 5 C282 10K em 100 10 TP205 D204 HSM2838C A6 FM62162 CAMERA Sw amp 0 CHARA X 3 VIDEO 270 A V CONT 1 CHARA LL CHARA DATE 4 8 MONI CUT sync 0206 HSM2838C To 6 MAIN R264 SYSTEM CON TROL To MAIN AUDIO PB 9 7 0 6 0 LUMA EVF 7 38 TRICK PLAY 9 69 6 B CAMERA Sw MAIN 6D C TRICK PLAY 3 2C 3 C SYNC REC 4 C MESECAM 6 C CHROMA PB GD 8 C VIDEO 5 4 5 GND A V CONT 12 C CMR CHROMA fsc SEE 575 CON 5 13 CMR CHROMA 12 GND C274 9 MAIN LUMINANCE SECTION P C B VIDEO SIGNAL 26905 PROCESS PG206 To MAIN SERVO
17. 1 Release the spring between the supply sub brake and chassis See Fig 2 90 2 Pull out the supply sub brake from the chassis RELEASE SPRING 86 ss SUB BRAKE Fig 2 80 3 23 Cylinder Base ORDER FOR REMOVING PARTS Cassette Holder and 3 Supply Sensor Circuit Board A C Head FE Head Impedance Roller Tension Arm and Tension Band Supply Guide Roller Take up Guide Roller A C Head Base Guide pole Half Loading Arm and Half Loading Control Arm Supply Guide Roller Base Take up Guide Rroller Base Guide Roller Rail and End Lamp o o o o o l Remove three 3 screws holding the cylinder base See Fig 2 81 REMOVE THREE SCREWS CYLINDER BASE 3 24 Supply Loading Cam Gear and Take up Loading Cam Gear ORDER FOR REMOVING PARTS Nc Cassette Holder and Supply Sensor Circuit Board A C Head FE Head Impedance Roller Tension Arm and Tension Band Supply Guide Roller Take up Guide Roller A C Head Base Take up Guide pole Half Loading Arm and Half Loading Control Arm Supply Guide Roller Base Take up Guide Rroller Base Guide Roller Rail and End Lamp Cylinder Base O o O O O 1 Remove the supply loading cam gear and take up loading cam gear See Fig 2 82 Note Adjust as follows after installing the supply an
18. AER es oR SHUT 2 R227 R226 R2312 226 __ 5 6K 87K 15 77 2 CAMERA VER 23A CAMERA ON l Gc R239 EE I 6 i NEGA POSI NNI EB ONU CPE CAMERA gt ON my K J 215 DC DC 36516 L202 i i CONVERTER 2204 i CNIDD Cav Z amp 3 x 4 gaius z 2 a VCR 2 B 28A J 029A 2 The 1 205 2225 IRIS DRIVER To PROCESS ENCODER 6 eS 304 mine R236 4235 15971 2K 1 H TT g vk SIGNAL RED SIGNAL LUMA SIGNAL R YL SIGNAL 2 GRN SIGNAL Umm mm ED BLU SIGNAL PROCESS CIRCUIT BOARD VERARBEITUNGSSCHALTKREIS LEITERPLATTE To DC DC CONVERTER 245 AUTO FOCUS PGOGAF 11 1C202 9 250mVp p S0mU720 sec COLOR CHART 8 IC201 9 43Q0mUp p 1U722 7 sec cm 9 1C202 2 3 1Up p 10 IC202 5 3 2Up p 19 29 sec 10720 Ou
19. CYL SIGNAL Tm REC CAPST SIGNAL REC PB CYL SIGNAL CYL SIGNAL 707 PB CAPST SIGNAL 77 CAPST SIGNAL 12 8 402 2 09 0 50410 msec FOCUS LED 1 AUDIO 5 35 5 2 PLAY BATT LIGHT TERMINAL 5 19 LUMINANCE 5 29 CAPSTAN MOTOR 5 16 PROCESS 5 11 CONTROL 5 16 PRE 5 27 CHROMA 5 28 SENSOR 5 7 CYL MOTOR DRIVE 5 25 SYSTEM CONTROL 5 71 DC DC CONVERTER 5 39 SWITCHING REGURATOR 5 25 DC LIGHT CONT 5 19 SERVU ENCORDER TROUBLE SENSOR ELECTRONIC VIEWFINDER SERVO 5 23 5 24 SERVO MAIN SWITCHING REGULATOR SECTION SCHEMATIC MAIN CYL MOTOR DRIVE SECTION SCHEMATIC HAUPT SCHALTPLAN SCHALTREGLERABSCHNITT HAUPT SCHALTPLAN KOPFTROMMELMOTOR TREIBERABSCHNITT MAIN SERVO 24 eon SERVO iD eg o c ipae Det 2 1603 R602 6 20581 10583 MARY 2 os s 051350 25812408 svi 30 50 603 2 mC602 1 2260 6584 h 0581 10 6 T 10 6 Tt 076 m 10581 258 2408 FMC2 C2 HT7188 9 6V Sw SW ITCHING REGULATOR 8 a L 72 4 H4 Se ep ee 26 SUPPLY ON MN 0592 Eos gis
20. 3 EVF Vertical Size Adjustment Fig 4 53 This adjustment determines the vertical size of the image appearing in the EVF display Adjust Observe RT802 V SIZE EVF Display 1 Aim the camera at the resolution chart and line up the reference arrow head with the edge of the raster in the 2 Adjust RT802 so that the top and bottom edges of the chart match the top and edges of the CRT 4 EVF Brightness Adjustment Fig 4 53 This adjustment sets the brightness of the picture in the EVF display Adjust RT805 BRIGHT EVF Observe EVF Display l Aim the camera at the gray scale chart 2 Adjust RT805 to optimize the EVF picture 5 EVF Focus Adjustment Fig 4 53 This control adjusts for optimum focus of the electronic viewfinder picture Adjust RT803 FOCUS EVF Observe EVF Display l Aim the camera at the resolution chart 2 Adjust RT803 so that the EVF picture is clear 2 8 AUTOFOCUS ADJUSTMENT 1 Sensor Position Adjustment Fig 4 12 Adjust Sensor Adjustment Screw Observe Colour Video Monitor 1 Position the camera section two 2 meters from the backfocus adjustment chart and illuminate the object with approximately 100 lux 2 Remove the autofocus adjustment cap 3 Set the index on the focus ring to two 2 meters Check that the chart is in focus If it is not in focus readjust the backfocus 4 Set the zoom to telephoto end 5 Set the FOCUS switch to AUT
21. Middlesex UB3 4DR England 081 848 8787 081 561 4565 ae FRANCE RADIO T V ELECTRO MENAGER A 95 101 Rue Charles Michels 93200 Saint Denis France 1 1 48 21 6015 1 42 43 6697 HITACHI SALES SCANDINAVIA AB Domnarvsgatan 29 Lunda Box 62 5 163 91 Spanga Sweden 08 7955600 Fax 08 7616250 HITACHI SALES MALAYSIA SDN BHD Wisma Hitachi No 2 Loronge 13 6A 46200 Petaling Jaya Selangor Malaysia Tel 03 7573455 03 7556090 HITACHI SINGAPORE PTE LTD PSA Warehousing Servicas Alexandra Distripark Block 1 01 03 Pasir Panjang Road Singapore 0511 1 2787177 2734450 HITACHI SALES THAILAND LTD 2240 46 New Petchburi Road Bankapi Hueykuang Bangkok Thailand Tel 2 314 2741 2 319 2460 VM 2400E E AV E UK VM 2480E AV Copyright HITACHI SALES NORWAY A S Postboks 68 Bruket 31 N 1620 Gressvik Norge 1 09 328255 09 329340 SUOMEN HITACHI 0Y Takojankatu 5 SF 15800 Lahti 80 Finland Tel 918 527800 Fax 918 515273 HITACHI SALES A S Kuldyssen 13 DK 2630 Taastrup Denmark Tel 42 999200 42 999392 HITACHI SALES AG Bahnhofstrasse 19 5600 Lenzburg Switzerland Tel 064 50 22 11 Fax 064 51 60 56 HITACHI SALES WARENHANDELS GmbH Kreuzgasse 27 A 1180 Wien Austria Tel 0222 421678 0222 421679 Fax 0222 4393675 HITACHI SALES ITALIANA S p A Via Ludovico di Breme 9 20156 Milano italy 02 3
22. S 912 C 101 C 102 C 103 C 104 C 105 C 108 C 109 C 110 C 112 C 113 C 114 C 115 C 116 C 117 C 118 119 C 120 C 121 C 122 C 123 C 124 125 C 126 C 127 SYMBOL NO P NO 5659961 5659961 5659961 5659961 5671882 5693501 5381001 5721942 5601822 5635331 5621551 5635115 5634884 5621731 5634884 902 903 H 904 LED 901 QF 901 S 001 S 901 S 902 S 903 S 906 S 901 5634884 5634884 5634884 5634884 5634884 5634884 5634884 5634884 0201026 0202043 0202043 0201022 0201069 0201022 0201022 0201004 0201004 0202054 0256161 0256690 0202049 0201055 0201025 0201025 0201028 0201028 0201028 0201028 0201024 0201024 0201069 0201072 0201063 0201072 0201072 0201069 0201006 0201006 0256685 0201006 0201069 0201069 0201069 0201069 0256689 0202127 0202054 0256689 DISCRIPTION SOCKET SOCKET SOCKET SOCKET MINT JACK JACK DC LED SLR 34URC5 PROTECTER PN20 SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SRITCH SWITCH SWITCH SWITCH SWITCH SWITCH CAMERA SECTION CERAMIC CHIP 39PF 5 50 CERAMIC DISC 15 54 SOV CERAMIC DISC 15PF 5 50 CERAMIC CHIP 15 5 507 CERAMIC CHIP 0 10 80 20 25V CERAMIC CHIP 15PF 5 50 CERAMIC CHIP 15 5 507 CERAMIC CHIP 0 00150 20 SOV CERAMIC CHIP 0 0015UF4 20 50V CERAMIC CHIP LOOPF 5 5
23. aNassed ayy uado uoinnq 123 5924 oyessen 7183205 121401 5 23 y pue sy 92U u09 jeuondo p109 seo ayy Guisn 1 roidepe Oy 1 1 pua pue sit 01 p102 3 eui jo pua 9uo 12 4 Jy A9 6 24 42015 jeisur pue o1 qe aun wewyedwog 52012 726 6b tv ov l Move the EVF in the direction of arrow to release the EVF cable 4 Release two 2 tabs and open the main t board in the direction of 5 Disconnect connector CN401 on the main When reinstalling the EVF first ORDER FOR REMOVING PARTS ITEM No m a EI en m o 1 O p gt amp v pP H fu sed lt gt gt ort DO 0 t o LC eH rH cd 1 Gun 5 A GU pa OQ GP cy 5 r m O Q m ot lt 4 G fa 4
24. COLOR CHART COLOR CHART COLOR CHART SENS 12 A 10202 10 320 0 13 16292 11 250 14 IC202 13 170 9 15 10202 17 6 0 5914 20 sec 9 19 20 sec 50 28 sec 10720 0u Sec COLOR CHART COLOR CHART COLOR CHART COLOR CHART 16 A 16202 18 S QmUp p 17 A IC202 19 S40mUp p 18 10282 22 430nUp p 19 A 1 203 4 580 0 1029 Ou sec 0 1U 20 sec 8 1U 100nsec 0 19720 Sec cm COLOR CHART COLOR CHART COLOR CHRRT COLOR CHART v 264 20 4 16201 5 450 21 1C203 6 470 0 22 IC203 9 970 23 16203 11 720 iS 9 1020 sec 0 10720 sec 9 2U720 Qu Sec 24 20 0u Sec RM201 1 COLOR CHART COLOR CHART COLOR CHART COLOR CHART mi lt LUMA SETUP S RN201 2 GRM SETUP 201 3 BLU SETUP RM201 4 24 16203 17 8 25 10203 21 4 70 26 IC203 22 5 1 27 1 203 23 5 20 RED SETUP 0 2U 20 sec cm 14 50 5 cm 10 20 sec 14 20 sec COLOR CHART COLOR CHART COLOR CHART COLOR CHART RM201 5 AIC PROCESS P C B NOTE MARK m 15 DISCRETE COMPONENT SIDE COMPONENT SIDE B SOLDER SIDE pu 1 8 162012 abend 1 28 8 1C203
25. MAISI VA IC602 gt 282 421 24 vj XRAG459 PI 22 aa T 4 CYLINDER 29 1 2 O PAIN MOTOR DRIVE SYSTEM 227 0597 i 6 Q eis QD 586 47 C387 SW 47 6 T zi 47 16 i 7 l 5V PWM O 2 84 sL585 TRIANGLE 00 i Q2 342 3 D sC584 th 585 0587 254 0 4716 Z2 47 16 25017588 csa HE T SW et 47 16 CYL FG Ge 5 PGTAONPULSE 8 Cra 58 bed Den 57 t E To 45 SERVO C AMP f n CO ED nore 15 24 i e DISCRETE COMPONENT mm MAIN CYL MOTOR DRIVE SECTION AMP LPF SHORT MAIN l E an oO CAPSTAN MOTOR SCHEMATIC Reference J CAPSTANMOTOR SCHALTPLAN Referenz RQM 470 U MAIN SWITCHING REGULATOR SECTION P C B A a EN r 02 02 92 GND CAPST CAPST GND GN REV BRAKE B 1 SCHEMATIC AUTO FOCUS LED 5 19 i EXE AUDIO 5 35 lt lt Br icaPst BATT LIGHT TERMINAL 5 19 COND US el MD URSUS UD UE CAPSTAN MOTOR 5 26 3 65 Os OHO 5 9 2i CONTROL 5 18 I CHROMA 5 28 P E CYL MOTOR DRIVE 5 16 DC DC CONVERTER 5 39 RENE DC LIGHT CONT 5 19 DRIVE ENCORDER 5 15 ELECTRONIC VIEWFINDER INDI 5 17 fpica SENSOR ts FO
26. SUPPLY END SENSOR CIRCUIT BOARD SUPPLY SENSOR CIRCUIT BOARD Fig 2 62 2 8 3 8 DISCONNECT CONNECTOR Assembly DISCONNECT CONNECTOR MECHANISM STATE SWITCH TAKE UP SENSOR CIRCUIT BOARD Fig 2 63 Lower Cylinder Cylinder Motor ORDER FOR REMOVING PARTS J ITEM No Upper Cylinder 3 2 1 Remove three 3 screws holding the 3 9 lower cylinder See Fig 2 64 Capstan Motor 1 Move the take up guide arm in the direction of the arrow pressure roller side Remove three 3 screws holding the capstan motor Disconnect connector on the capstan motor See Fig 2 65 See Fig 2 66 Remove the capstan belt from the capstan motor 3 tabs holding the Release capstan Release capstan three motor three motor cover and capstan motor 3 tabs and remove the cover REMOVE THREE SCREWS 77 TABS RELEASE THREE TABS DISCONNECT CONNECTOR Fig 2 66 3 10 Impedance Roller l Remove one 1 washer and pull out the impedance roller See Fig 2 67 Note Be careful that your fingers do not touch the roller during work IMPEDANCE ROLLER Fig 2 67 3 11 Pressure Roller Assembly ORDER FOR REMOVING PARTS ITEM Cassette Holder and Supply Sensor Circuit Board Dew Sensor 1 Remove two 2 screws holding the pressure roller holder See Fig 2 68 2 Pull out the pressure roller assembly
27. en lt Ort z E B z an is DONOR Vm BORB ex 6 ORRORH RadOzsss FG RELEASE TWO TAB CHAPTER 2 DISASSEMBLY 1 CASE REMOVAL CIRCUIT BOARD TOR DISCONNE 2 3 Fig asa N 2 9 o ANT d 28 2 85 cen E 42 H gt Qn au amo m 50 YD u 95 278 nom o Su o 0 oz 99 4 Med CS gt gt an OO m x 4 o OH econ pont 2 fa NO A o o O 0 oa 9 3 o G C nun 0 Uu gt gt Hi gt wert 000 aan Pens Und A O G O CN O gt wt fu g O c c u gt gt 3100 4 yp 5 6 es El n lt Q O oa HY po H 2 O X Du 5 O 42 op sE u O O G m ocu Qo gt UDG
28. 519521 uounnq ay Buissaid jo ur mau PIOI st UOTING 85214 SO DIA 1 sann ur p e dsip auno 1 UUM uonng gna oaqiA 19p10991 B19WeD UN Ol YONMS SUI 55014 pozieuosiad pue 01 55014 uonng Bursera NOM opne Bunsixa 31Vu3dO Dk Ses jo ur OPNE mau si UONNG SIU L MOPUIM 5191 19nns passaid eui 21 01 01 uo 5 uonng ana ze qo 1 uop noA asns lt gaye ues ined posseid st quonws YJWIL x5eqAejd Buunp amyd S yorum 346 S949331 pue syuisuern YOUMS YINI a t 4735 0 10 souse 4 e 01 osje uonnq 6u But SNS oT p10281 auinsa1 o Suns ede eui passaid st MOPUIAA n20j ONY zc 5 20 INOA jonuo
29. 818 R 819 R 820 R 821 R 822 R 826 RT 802 RT 803 RT 805 D 801 D 802 D 803 IC 801 Q 801 Q 802 A T 801 L 801 L 802 CN 803 CN 804 A CS 801 5635115 5634933 5634933 5634884 5634884 5634884 5621131 5621131 0256155 0250152 0201997 0256155 0201037 0201997 0201069 0201007 0256685 0256151 0103856 0103874 0103875 0103881 0103881 0103820 0103879 0103879 0103865 0103859 0103843 0103857 0103846 0103843 0103863 0103814 0103949 0103863 0103948 0103867 0103843 0103831 0103876 5007711 5007793 5007468 5328321 5337321 5380691 1351631 1323131 5328241 5240485 5152607 5244011 5828512 5886261 5886234 DISCRIPTION SWITCH SWITCH SWITCH SHITCH SRITCH STITCH SHITCH SHITCH ELECTROLYTIC 10UF 16Y ELECTROLYTIC 3 3UF 637 CERAMIC DISC 0 LUF 80 20 SOV ELECTROLYTIC 100 167 CERAMIC CHIP 330PF 5 SOV CERAMIC DISC 0 1UF 80 20 597 CERAMIC CHIP 0 10 80 20 257 CERAMIC CHIP 0 010 20 507 ELECTROLYTIC 50V ELECTROLYTIC 1UF 50V CHIP RESISTOR 12KOHM 5 0 1F CHIP RESISTOR 390KOHM 5 0 18 CHIP RESISTOR 470KOHM 5 0 1 CHIP RESISTOR 2 2MOHM 10 0 18 CHIP RESISTOR 2 2MOHM 10 0 17 CHIP RESISTOR 120HM 5 0 18 CHIP RESISTOR IMOHM 5 0 1 CHIP RESISTOR IMOHM 5 0 17 CHIP RESISTOR 68KOHM 5 0 1F CHIP RESISTOR 22 5 0 17 CHIP RESISTOR 1 5 0 19 CHIP RESISTOR ISKOHM 5 0 V CHIP RESISTOR 1 8KOHM 5 0 17 CHIP RESI
30. AV CONT GH FADE 00 MIC MUTE 2H 47 END mure MAIN SYSTEM CONTROL SECTION 7 1 2 3 4 5 SYSTEM CONTROL 5 21 5 22 SYSTEM CONTROL i MAIN SERVO SECTION SCHEMATIC HAUPT SCHALTPLAN SERVOABSCHNITT 601 SERVO CONTROL IA 16401 2 2 4Up P 2 16601 6 3 79 0 59710 5 1071 5 REC PLAY REC PLAY 3 ghana svi AV 2 4 10601 33 4 4UP P 4 16501 35 2 7Up P GND 2 19718 msec cm 9 50410 Omsec TRICK PLAY 8644 REC REC DATA 44 FG 54 me CYL ADJ 1 74 IF SYNC D CYL ADJ 2 84 Sek C633 270 IM FT APT NL SW25Hr APST SERVO x 0068 PHASE T 2 1 50 UMA pod 2 G5 5 8 16401 41 2 20 6 10601 45 5 0 27 CYL 0 5U 10 Onsec 10 1 sec cm FMC 2 C2 SERVO PLAY REC PLAY 612 CYL SERvO CAPST SW 2 10 10 2L GND At 31 5vi scene 8 CYL 10 10 CET CYL FG 6 L PGITACHIPULSE PHASE To REC CYL MAIN PHASE MOTOR I REV GA D E 16601 47
31. ERASE 7 HEAD FLY ERASE HEAD CHI VIDEO HEAD gt lt CH 2 gl HEAD OUT OUT SIDE OUT SIOE 629 99 SENSOR SCHEMATIC SENSOR SCHALTPLAN 4 SENSOR 5 7 5 8 SENSOR Sen r 2SD60IRCYR 0104 145 1101 55 VOLTAGE CONT RT101 MAISKIMH q 913 7 220 C132 C131 C130 25 246200 0 SENSOR 47 16 6 8723 0 1 8147 SUB 226 ESE I 21 2 2K BUF VOLTAGE 0108 10 0103 17 758 22 6 2547388 14 1112160 7 fAKR I ez 16101 PULSE 79 8423 1 MN3745FC ci DRIVERI 28 1 IMAGER gt 1 1 11 DU J esj 1 m HANI 8120 cu tee Y gt TIERS P E PROCESS 0 17 0 1 een Riz 4 7 0109 rt a MH 25037578 0 tA 10123 m m YR m 15519112 5 25624520 88 C149 re amp 4 39P T 24 I R135 49 R134
32. IE 8182 5 12 0 8 8 R a x 2 5 6 6 HS C60D 08 xo 1 4T 15 6 H2 pret 55 1800 4 n0 cg 470P s L ciaoo 680 1 1000 A 0600 0400 2 1162 5805 05 rote ORIVER jaj cav 2100 8000 28 30K E O gio o Lus notera rtm eus im meals 56 6 T L HS 1100 I a 6 2K 1 5t qe 0300 801 15 1 i 0 d DTAIZGEK 22 25 576 T CAMERA SW H 0500 GND 8007 03 AN7BLISA I5V REG To PROCESS PROCESS P6205 0200 0100 25 2712 25812245 IC 100 5V REG 5V REG x C 1SS184 1 2000 8700 4 Be 45202 00 30K SE 275 060 C1500 spo 5805 05 B 5 DES n lt 155184 0700 121000 585 5 0 5 2SA1162Y One 88005 2 Se IM m RI6DD 13K N Sw zl al 12 gc 9 7 58 282200 b 8 T 25 lt 5 8 1300 92 g 10K enm ewm ge AY 2 ae DC DC CONVERTER B ic xo 529 895 1 DC DC COMVERTER 5 39 6 1 CHASSIS UPPER SECTION LUBRICATION 5515 5 OBERTEIL 677 Lubrication
33. PLAY REC PLAY 14 10202 15 1 15 B 1C202 20 240mUp p 16 A 1 202 22 500 0 5045 6 1025 msec cm 9 1720 0 sec REC PLAY 5 m ui h 17 1C202 23 2 30 18 1C202 27 260 9 19 4 6203 1 240nUp p 9 5U720 Ou sec 9 1975 nsec 9 10 5 REC PLAY PLAY REC PLAY 20 A 1 293 4 260 21 A 10203 6 310mUp P 22 1C203 B S30mUp p 0 1975 msec 105 Bmsec 20 5 REC PLAY 23 8 16205 10 240 24 15203 13 B3mUp p 25 1C203 23 1 2Up p Q 2045 msec 50 5 msec 2U 208nsec REC PLAY MAIN CIRCUIT BOARD SOLDER SIDE HAUPT LEITERPLATTE LEITERBAHNSEITE DIE p UARS3G RO38 RQ37 RQ56 R 354RH60 RAEI NEEM Tent rre Aem ROT T 8472 8 N 28 10203 27 1 49 0 50 28 Ou sec REC PLAY 26 8 IC203 2a 9 2U7200nsec REC PLAY 96anUp p 27 10203 25 48amUp p 0 1U 200nsec REC PLAY 31 16293 51 2 9 14 20 RECVPLAY 12203 30 5 00 1975 Omsec REC PLAY 29 16205 28 760mup p 30 A 247108 5 REC PLAY 32 B 1C203 33 820mup p 33 8 1C203 35 130mUp p 34
34. ec mm gt sx 33 5 42 HD Q O vw er 1 CI mnm x 0 9 4 oa O o 1 2 34 Note 18418281 A INOA pue 14 O HUN 19 179Au02 Jeuondo 8U 128uuoo osje 19410281 JOY INOA JO syndui pue opne pue 14 0 indino oepiA oipne eui 1220002 HBF LNO AV vy Aq pueis 5 0221 5191 8 pue sdois ay uieBe passaid si siu usuAA Burp1029 12215 o suns ade ay ay 0 19 1 1 y pessaid uonnq USUAA 1 ayy si uonnq 544 075 32815 oidoosajai aimiaig 1 sawonag uos 5141 u21IA S 19 4 Ob sn jeunou uonr Sod Y U 21550 1241 stou onp pasn S Ooms s u L WMS QNIM TVWHON JIN 6 peiurod si YUM U spunos BY JJO
35. 6806223 6555823 6820992 7472871 7448855 7718859 7469942 7469901 6523244 6551952 7448933 6523252 7785673 6911697 6551961 6806255 0173062 6820571 5793751 1472924 5894479 4508237 5443491 6550942 1789931 1189951 5445872 4508235 5579074 6916122 6552507 6552493 1469951 5436274 5436372 681082 5185331 5274122 4150222 4150211 578314 6810151 6810161 4892682 4790511 1498903 1499831 6960193 5318212 1499761 4712082 471217 4712101 4112181 6014322 6958292 DISCRIPTION GEAR LOADING BASE CYLINDER ROLLER IMPEDANCE POLYSLIDER FASHER POLYSLIDER WASHER BASE GUIDE ROLLER IN ROLLER BASE GUIDE ROLLER OUT PLATE GUIDE BASE HEAD SPRING BAND TENTION ARM TENTION SLIDER POLYSLIDER WASHER LINK PRESSER ROLLER ARM PRESSER ROLLER SPRING SPRING ARM HEAD SPRING NUT ARM SPRING PLATE DEW SENSOR GUIDE BRUSH CASSETTE HOLDER AS REEL SUPPLY GUIDE TAPE HEAD AUDIO CONTROL SPRING WASHER WASHER HEAD FULL ERASE GUIDE MOTOR DC ARM SPRING SPRING ARM OPERATION CYLINDER UPPER CY FPD U CYLINDER LOFER PICE BOTTOM FRAME LENS DC DC CONVERTOR KNOB KNOB IRIS FILTER QUARTZ CRYSTAL LID SENSOR GUIDE SENSOR PLATE RUBBER SHIELD PLATE SHIELD LENS ZOOM CCD IMAGE DEVICE MN374SEC SHEET SHIELD CASE UPPER CASE BOTTOM UPPER NECK BOTTOM NECK CAP EYE LENS EVF SYMBOL NO DISCRIPTION
36. 841RE 7IRE Check that the tint of the chart and the tint of the picture are approximately matched at this time Adjustment using the vectorscope See Page 4 6 Un 4 Fig 4 10 2 7 ELECTRONIC VIEWFINDER EVF ADJUSTMENT 1 Deflection Yoke Position Adjustment Fig 4 11 This adjustment procedure eliminates picture tilt on the EVF display Adjust Deflection yoke Observe EVF Display 1 Align the camera with the resolution chart making sure that both the camera and the chart are on the same plane 2 Loosen the screw holding the deflection yoke 3 Turn the deflection yoke so that the EVF picture chart is horizontal matching the edges of the CRT ELECTRONIC VIEW FINDER CIRCUIT BOAR J DEFLECTION YOKE NUT CENTRING MAGNETS DEFLECTION YOKE _ Fig 4 11 4 4 Note After adjustment is completed tighten the deflection yoke retaining screw 2 EVF Centring Adjustment Fig 4 11 This adjustment centres the image observed by the camera in the EVF display Adjust Centring Magnets Observe EVF Display 1 Aim the camera at the resolution chart and align the centre of the chart with the centre of the camera lens 2 Remove the locking paint from the centreing magnets 3 Adjust the centring magnets until the centre of the picture viewed by the camera is positioned in the centre of the EVF Display Note After adjustment is completed fix the centring magnets with lock paint
37. CHARA ADD D ENCODER 5 wee LUMA PROCESS PROCESS sb E T rai 5 PLA BA T IR E S ET s MEMORY CSN E ae 9 C 4 sU R405 Y R YL B YL 1 240 V gt E e Pit 4 4 gt m 55 LUMA 14 3MHz ib sexe RIPPLE 52 E OO OE 4 TERGNO C BLK 4 ene D A 7 300 21 2 24 128 23 03754172470 24 0 03722106 291357 4 5 2 23 VET 0210 9 9 968 6 ae ore UNE m 232 B E EER C 53 63 47 10 p eu CHROMA iie CAMERA VCR 22 4 TRAP CAMERA ON 23 4 s PROCESS 7 B BUE PG203 FFss0n6 NEGA POSI ASA zd CAMERA VCR 27 CBLK 04 E s DE MESTRE CBE PG206 LUMA i CMR LUMA een ete re xd 21 Zl row ID n R252 x E ERES CONTROL PC B 28255 3 680K ee eed SATE IS AUTO FOCUS LED FOCUS SENSOR AUDIO MIC BATT LIGHT TERMINAL LUMINANCE A Bs x2 x PROCESS ENCODER SECTION P C B CAPSTAN KOTOR PROCESS aaa CONTROL PRE SYS SENSOR SSS rn SIGNAL chroma SIGNAL CYL MOTOR DRIVE SYSTEM CONTROL
38. LUMAIREC 2 M 2 SADITKRIFRI PHASE CUT 3 Ca LEVEL CHROMA RECI I T SHIFT VIDEO PB dV Sw2sHi FHS 3 T To MAIN AMP e MAIN CHROMA SECTION P C B 5 REC LUMA SIGNAL ee CHROMA SIGNAL mm REC VIDEO SIGNAL GNO PB LUMA SIGNAL CHROMA SIGNAL VIDEO SIGNAL REC 0202 HSM2838C A6 3 T Sw25H SCHEMATIC SCHEMATIC AUTO FOCUS LED FOCUS SENSOR AUDIO E MIC BATT LIGHT TERMINAL LUMINANCE A CAPSTAN MOTOR PROCESS SW25Hz CONTROL PRE AMP CHROMA SENSOR MAIN PRE AMP SECTION P C B CYL MOTOR DRIVE SYSTEM CONTROL DC DC CONVERTER SWITCHING REGURATOR iREC LUMA SIGNAL REC CHROMA SIGNAL x REC VIDEO SIGNAL DC LIGHT CONT SERVO LUMA SIGNAL CHROMA SIGNAL XXX PB VIDEO SIGNAL ENCORDER TROUBLE SENSOR ELECTRONIC VIEWFINDER INDI 1 2 3 4 5 6 7 8 5 27 5 28 CHROMA mat ta tet reete ee rye MAIN LUMINANCE SCHEMATIC HAUPT SCHALTPLAN LUMINANZABSCHNITT L208 5 C283 lov 42 6 GNO R275 9 R276 R224 390 680 2 660 F 56 MAIN 1 207 amp 8 8 781 009 1 5219 qv REG 1 IC201 2 5 XDCIA4EK 26 10 5 Posy PB SW REC PLAY Luma
39. Point the camera at the chart to fill the video period when otherwise not Specified 5 Use the 10 1 probe of the oscilloscope when otherwise not specified 6 When Trigger the oscilloscope at H rate is specified set the time base of the oscilloscope to 10 us div 7 When using VIDEO OUT in the AV output jack to perform adjustment be sure to terminate the AV output jack with 75 ohm 2 4 PRESET POSITIONS OF SWITCHES AND CONTROLS DURING ADJUSTMENT OPERATE ON CAM VIDEO switch position SHUTTER switch MAN position Shutter Speed 60 1 60 NEGA POSI switch POSI position IRIS control AUTO Centre position FOCUS switch MAN position TITLE 9 69662 2 5 LIST OF CHARTS FOR CAMERA ADJUSTMENT Table 4 1 Gray Scale Chart Color Bar Chart Resolution Chart Magenta gt Backfocus Adjustment Chart 2 6 CAMERA ADJUSTMENT 1 Subcarrier Frequency Adjustment Figs 4 51 4 52 This adjustment set for frequency adjustment of subcarrier Test Point 201 4 Process Adjust CT101 Fo ADJ Sensor Observe Frequency Counter 1 Connect the frequency counter to TP201 4 2 Adjust CT101 for 9 656250MHz 20Hz Note Be careful when applying an adjustment driver to CT101 because the stray capacitance of the driver may vary the frequency 2 Subcarrier Lock Voltage Adjustment F
40. one ue 310N WO PUNAS 2 9199 payddns ioN esuoydossius DIIN jeuondo ayy p sn eous A10ssa22y puey 1 01 1594 04 IsNipy dens P102 uo punoae wos deo sua eui s1u A 1d osje qe 495 0 Apeas ase qe uo deo suaj ayy 20614 481 deo sue Ly 65 y3 08 1 3SnYd 00 0 99 10 00 0 3 3 98 29 QE 0 WAH31NI 3dvi LE ui 5 LS 04 Fig 2 4 EVF SHOE SPRING 1 2 2 Fig 1 4 Cassette Lid 1 Remove two 2 screws holding the cassette lid See Fig 2 5 2 Remove the cassette lid in the direction of the arrow CASSETTE LID REMOVE TWO SCRE WS Fig 2 5 l 5 Right Case ORDER FOR REMOVING PARTS Left Case EVF Cassette Lid 1 1 1 2 1 4 L Open the main circuit board See Fig 2 3 2 Release one 1 tab and remove the batt terminal circuit board in the direction of the arrow See Fig 2 6 3 Disconnect three 3 connectors CN407 901 CN906 on the main circuit board 4 Remove three 3 screws holding the right case See Fig 2 7 5 Pull the rioht case in the direction of arrow A a
41. 0 1 R 461 0103840 CHIP RESISTOR 560 OHM 5 0 17 440 0209844 CERAMIC CHIP 0 0033UF 10 SOY R 217 0103876 CHIP RESISTOR S6OKOHM 5 0 19 299 0103863 CHIP RESISTOR 47KOHM 5 0 11 R 465 0103861 CHIP RESISTOR 33KOHW 5 0 1 CS ee Ce sa Ae act Pour ae ee R 300 0103859 CHIP RESISTOR 22KOHM 5 0 19 R 466 0103843 CHIP RESISTOR 1KOHM 5 0 19 2 103837 CHIP RESISTOR 330 OHM 5 0 19 2 E d AE TE TER NUN 301 0103847 CHIP RESISTOR 2 2KOHM 5 0 1 468 0103847 CHIP RESISTOR 2 2KOHM 5 0 19 303 0103863 CHIP RESISTOR 47KOHM S 0 17 R 469 0103831 CHIP RESISTOR 100 OHM 5 0 IT 0103824 CHIP RESISTOR 27 OHM 5 0 19 R 304 0104262 CHIP RESISTOR 6 8KOHM 1 0 1 R 477 0103851 CHIP RESISTOR 4 TOIM 5X 0 18 0203974 CERAMIC CHIP 1000 5 SOV 229 0103835 CHIP RESISTOR 220 OHM 5 0 1 305 0103859 CHIP RESISTOR 22KOHM 5 0 19 R 481 0103843 CHIP RESISTOR 1KOHM 5 0 1F ESI ph i 309 0103859 CHIP RESISTOR 22KOHM 5 0 18 513 0103846 CHIP RESISTOR 1 SKOHM 5 0 IT 3 OIUF 103848 CHIP RESISTOR 2 7KOHM 5 0 18 5 up 311 0103831 CHIP RESISTOR 100 OHM 5 0 IT 574 0103846 CHIP RESISTOR 1 8 5 0 1 1 5 0 18 5 0 C 453 0209969 CERAMIC CHIP 0 1UF 80 20 257 0103839 CHIP RESISTOR 4700HM 5 0 18 010315 CHP RESISTOR p 0103847 CHIP RESISTOR 2 ON SS in C 4
42. 00 C R 25624118 R 2562618 C Q 2502411 0 S 25 1121 D 2562463 S Q 25 3082 0 50 D L 258798 DL U 25 2404 25 1022 W 2SD602 2562619 Y 2SD601 F S 2541037 5 FS Y R 28D1819R YR F R 28A1576R FR z 250874 S 2501757 5 AAS DB R 25017668 DBR BC R 2881188R BCR IR D 25 14840 IRD R 2581308 8 1D 7 25013287 107 1c R 2689028 168 3 25 1621 3 83 L 6 MM8C1623 6 L6 7 28A811 7 C7 L 6 2501623 6 16 7 28C2812 7 17 F 2 2501009 2 F2 6 25 812 6 M6 M 6 28A1179 6 M6 4 25C1653 4 84 16 28C1622A 16 016 8 25 25 3356 25 R25 35 25 3583 35 R35 R 45 2503585 45 R45 25 NTM3906 25 725 1 D 25C3127D 10 51 FMS1 52 52 TL W1 W2 FMW2 W3 FMW3 71 IMXl Y1 FMYl Y3 21 21 22 IMZ2 4R XN1C301 SH XN4501 5K XN4401 Digital Transistor 04 DTCll4TK 06 144 13 14 15 DTA124K 15 s DTA124EU 16 DTAl44EK 16 s DTA144EU 23 DTCl43EK 24 DTCll4EK 24 s 114 0 25 DTC124K 25 DTC124EU 26 DTC144K 26 8 DTCL44EU 33 DTA143XK 43 DTC143XK 52 DTA123YK 64 DTCl14YK 68 UN5112 08 045212 52 123 G21 DTD113ZK DTC343TK H27 DTC363EK 831 1120 Al FMA A2 2 B2 IMB2 C2 FMC2 D2 IMD2 Gl FMG1 G2 FMG2 GS FMG5 H2 IMH2 25 302 25 208 2SK
43. 0209838 CERAMIC CHIP 0 G1UF 20 50 0209838 CERAMIC CHIP 0 01UF 20 50 0209941 CERAMIC DISC 82PF 5 C 219 0209969 CERAMIC CHIP 0 1UF 80 20 257 C 221 0209994 CERAMIC CHIP 0 33UF 80 20 257 C 222 0209969 CERAMIC CHIP 0 1UF 80 20 25V 0209338 CERAMIC CHIP 0 01UF 20 50 0209838 CERAMIC CHIP 0 010 20 50V C 325 0209867 CERAMIC CHIP 0 022UF 10 25V C 326 0209867 CERAMIC CHIP 0 0220 10 25V C 330 0209838 CERAMIC CHIP 0 01UF 20 SOV C 331 0209974 CERAMIC CHIP 1000 5 SOY SYMBOL NO P NO DISCRIPTION 449 0104262 CHIP RESISTOR 6 8 1 0 17 450 0104262 CHIP RESISTOR 6 8KOHM 1 0 17 451 0103867 CHIP RESISTOR 100KOHM 52 0 14 452 0103867 CHIP RESISTOR 100 5 0 19 453 0104271 CHIP RESISTOR 15 1 1 10 SYMBOL NO P NO DISCRIPTION R 286 0103841 CHIP RESISTOR 680 5 0 18 R 287 0103942 CHIP RESISTOR 820 5 0 14 288 0103843 CHIP RESISTOR 1 5 0 1 R 289 0103843 CHIP RESISTOR IKOHH 5 0 1 290 0103855 CHIP RESISTOR 10KOHM 5 0 19 SYMBOL NO DISCRIPTION 0103847 CHIP RESISTOR 2 2 5 0 19 R 207 0103943 CHIP RESISTOR 1KOHM4 53 0 17 R 208 0103837 CHIP RESISTOR 330 5 0 1 R 209 0103842 CHIP RESISTOR 820 5 0 18 0103841 CHIP RESISTOR 680 5 0 18 SYMBOL NO P NO DISCRIPTION 0
44. 1C203 39 4 i Seamus 9 2045 msec ea 1o UL PLAY a A 260 4 Ps 4025454 36 1 204 5 4 3Up p 10 29 sec REC PLAY 37 16204 7 2 70 9 SU 5 Omsec REC PLAY 35 A 16203 41 120 5 5 msec cm REC PLAY CRDI UTERE i NAAR C234 38 A 16204 10 2 4Up p 28 16204 10 2 2Up p 3 16204 12 1 19 3 0 5020 sec 0 59720 0 sec 0 29 20 0 sec bir REC PLAY n 2 R r RU 1 42 p 202 110 S mU S nsec 40 8 TP201 i780mUp p 0 1175 msec cm 43 TP203 230mUp P 90 1U7S PLAY MAIN SOLDER SIDE 3 te um CLES Soldered side 44 206 5 0 LU S msec REC PLAY 2200 x x lx x 0 O PROVINED PROVIDED RCM 2 3 4 5 6 7 8 MAIN 5 33 5 34 MAIN Yazan nti a Pk aum MAIN AUDIO SECTION SCHEMATIC
45. 231 R 232 R 235 R 236 R 237 R 238 R 239 R 244 R 245 R 246 R 248 R 249 R 250 R 251 R 252 R 253 R 254 R 255 R 256 R 260 R 262 R 263 R 264 R 265 R 266 R 267 R 268 R 265 R 211 R 401 R 402 R 403 R 404 R 405 R 406 R 407 R 408 R 409 R 410 R 411 R 412 R 413 R 414 R 415 R 416 R 417 R 418 R 419 R 420 R 421 SYMBOL NO P NO RT 101 RT 201 RT 202 0104045 0104047 0104021 0103852 0104058 0104083 0103851 0108851 0103879 0103843 0104046 0104038 0103869 0104053 0104039 0103853 0103843 0104045 0104039 0103853 0104044 0103848 0103853 0104058 0104028 0103867 0103877 0103844 0104054 0104072 0104067 0104073 0104021 0103860 0103859 0103855 0103858 0103864 0103843 0103842 0103843 0103843 0103831 0103843 0103835 0103845 0103833 0103846 0103847 0103838 0103849 0103850 0103840 0103852 0103842 0103855 0103858 0103841 0103862 0103849 0103843 5007466 5007459 5007461 5007459 DISCRIPTION CHIP RESISTOR 3 5 1 168 CHIP RESISTOR 5 6 5 1 16 CHIP RESISTOR 56 5 1 16 CHIP RESISTOR 5 6 5 0 19 CHIP RESISTOR 47 5 1 168 CHIP RESISTOR 5 1 167 CHIP RESISTOR 4 TKOHM 5 0 14 CHIP RESISTOR 15 5 0 17 CHIP RESISTOR IMOHM 5 0 19 CHIP RESISTOR IKOHM 5 0 18 CHIP RESISTOR 4 7KOHM 5 1 16W C
46. 4 807 Sobre 5045 Onsec 10726 0 sec cm CAPSTAN MOTOR 5 T 0 T ke 496 1 2m d CRT ET LCR CHART COLOR CHAR tora 5 16 ord OL CYL MOTOR DRIVE 5 25 DC DC CONVERTER 5 39 DC LIGHT CONT 5 19 R807 ENCORDER 5 15 IM o ELECTRONIG VIEWFINDER INDI 5 17 zi 099 FOCUS SENSOR 5 18 eus T 5 HIC 5 20 812 RT805 LUMI NANCE 5 0 PROCESS 5 1 NOTE VOLTAGES MARKED X ARE MEASURED USING BRIGHT SOCKET S A 1801 18 1 70 6 4 IC801 1S Up P 7 1 801 16 6 70 PRE AMP 7 C HIGH VOLTAGE DVM 896 BRIGHT 8 50420 sec 0 2 20 sec 24 23 sec SENSOR ES COLOR CHART COLOR CHAR COLOR CHART SYSTEM CONTROL 5 2 ELECTRONIC VIEWFINDER EVF P C B SULTCHING REGURATOR 5 5 SERVO 5 2 TROUBLE SENSOR 5 37 ELECTRONIC VIEWFINDER EVF INDI CIRCUIT BOARD LEITERPLATTE DES ELECTRONISHEN SUCHERS EVF UND DER ANZEIGE B a LED P C B Wem ELECTRONIC VIEWFINDER EVF P C B ER ULM NEN ELECTRONIC VIEWFINDER EVF PC B A PG 401 I COMPONENT SIDE SOLDER SIDE 1 2 3 5 6 7 8 02220022052 ELECTRONIC VIEWFINDER INDI 5 17 5 18 ELECTRONIC VIEWFINDER INDI FOCUS SENSOR See AUTO FOCUS LED SCHEMATIC Reference MIC SCHEMATIC Reference AUTOFOKUS LED SCHALTPLAN Referenz 2
47. 911 0103849 CHIP RESISTOR 3 5 0 1 R 972 0103833 CHIP RESISTOR 150 OHM 5 0 1 R 902 0104111 METAL FILM 1OKOHM 10 1 109 903 0103848 CHIP RESISTOR 2 7KOHH 5 0 1 8 904 0103879 CHIP RESISTOR 1MOHM 5 0 14 R 905 0103873 CHIP RESISTOR 330KOHM 5 0 18 0103879 CHIP RESISTOR IMOHM 5 0 1F DIODE MA3075L R 907 0103827 CHIP RESISTOR 47 OHM 5 0 1 973 0103849 CHIP RESISTOR 3 3KOHM 5 0 1 1342131 IC UPD6145C R 908 0103835 CHIP RESISTOR 220 OHM 5 0 1 974 0103837 CHIP RESISTOR 330 5 0 1V 1342423 IC 147805 ZD 403 5337011 DIODE MA3075L 909 0103879 CHIP RESISTOR 1 5 0 IW R 975 0103849 CHIP RESISTOR 3 3KOHM 5 0 1 5307001 IC S 8052ALR LF S ZD 581 5337011 DIODE MA3075L 910 0103879 CHIP RESISTOR 1MOHM 5 0 18 976 0103837 CHIP RESISTOR 330 OHM 5 0 19 5300811 IC TA7291S 20 901 5337012 DIODE MA3056H 911 0103847 CHIP RESISTOR 2 2KOHM 5 0 17 R 979 0103839 CHIP RESISTOR 4700 5 0 18 1380301 PRB ASSY TROUBLE DET 596 ZD 905 5337011 DIODE MA30T5L 9 0103847 CHIP RESISTOR 2 2 5 0 1 R 980 0103839 CHIP RESISTOR 4700 5 0 1F 5305822 IC SN7S32F T 401 5261422 TRANSFORMER BIAS 5324661 TRANSISTOR 483 1 T 402 5261482 COIL BIAS 5333952 PHOTO TRANSISTOR ONZ1TOLH L 201 5159207 CHOKE COIL 100UH 5324661 TRANSISTOR 483 1 L 202 5159207 CHOKE COI
48. Circuit board See Fig 2 9 Remove one 1 screw holding the ground cable See Fig 2 11 RELEASE TWO TABS RELEASE TWO TABS Fig 2 9 DISCONNECT amp AES fUr Hee CONNECTORS CNNECTOR Fig 2 10 REMOVE GROUND NE CABLE SCREW Fig 2 11 2 2 Auto Focus Circuit Board 1 Release three 3 tabs holding the auto focus circuit board See Fig 2 12 2 Disconnect seven 7 connectors CNOLAF CNO2AF CNO3AF CNO4AF CNOSAF CNOGAF CNO7AF on the auto focus circuit board RELEASE THREE DISCONNECT SEVEN CONNECTORS Fig 2 12 2 3 Control Circuit Board 1 Disconnect two 2 connectors 601 CN910 See Fig 2 13 2 Release three 3 tabs holding the control circuit board RELEASE THREE TABS CONTROL CIRCUIT process COIRCUIT BOARD DISCONNECT 1 CONNECTORS Fig 2 13 2 4 Process Circuit Board 1 Pull the process circuit board in the direction of arrow disconnect two 2 connectors 101 102 between the sensor circuit board See Fig 2 14 2 Disconnect four 4 connectors CN203 CN204 CN205 CN206 on the process circuit board SENSOR CIRCUIT BOARD PROCESS CIRCUIT OISCONNECT TWO CONNECTORS DISCONNECT FOUR CONNECTORS Fig 2 14 2 5 DC DC Converter l Disconnect connector CN205 from the process circuit board See Fig 2 15 2 Release one 1 tab and pull out the DC DC converter circuit board for
49. E C SYNC Sw25H To MAIN YSTEM CONTROL GD 89 REC FHS MAIN CIRCUIT BOARD COMPONENT SIDE HAUPT LEITERPLATTE BEST CKUNGSSEITE PLAY TITLE REW OPERATE STOP EAR TRACKING TRACKING VIDEO AUDIO STILL TITLE F F WD ON EARPHONE 4 DUB DUB REC PAUSE SHIFT TITLE PAGE TITLE EJECT OPERATE im CS LTS e TA ans Me AO ca natn VCR CAM DAZ PAUSE err 2 EET i LPS lt i Da 5 5 A cp E 136959125255 ATTI 4 0 5 CONTROL BAT Br REU To DC LIGHT Hl leis e pn T Sain Sears AUEIO uem 2 B CTS 2 OS MESECAM PAL MIC MIX PAL MESECAM POPLAR AL B A 1 2 3 4 5 MAIN 5 31 5 32 MAIN 1C202 1 3 90 9 A 1 202 4 550 0 10 1 202 4 540 0 1U720 u sec 8 10720 0u sec cm 0 10728 sec REC PLAY REC PLAY REC PLAY 11 1C202 B 1 QUp p 11 8 16202 8 2 09 12 1C202 11 1 2Up p 24 20 Qu sec 5020 0 u sec 20420 sec cm PLAY REC 12 B 1C202 11 580 0 13 1 202 14 SIQmUP P 13 8 1C202 14 300mUp p 0 1U720 sec 9 10428 0 4 Sec B 10 26 Ou Sec
50. FMG2 5326206 TRANSISTOR FMC2 5328961 TRANSISTOR 2SA1037KERS 5327331 TRANSISTOR 2581240 R 5321331 TRANSISTOR 2981240 R 1321121 TRANSISTOR 2501758 5328973 TRANSISTOR 2SC2412K BST 5326206 TRANSISTOR 2 5326201 TRANSISTOR FMG2 5328961 TRANSISTOR 25A103TKERS 5328796 TRANSISTOR XDC144EK D 911 5328302 DIODE MA151WA MN D 912 5328302 DIODE MN D919 5332542 DIODE A81 04F D 999 5330133 DIODE 152076 SI 100MHZ 250MW SNS 201 1341551 P2010 202 1370642 HT4957A 203 1342491 1 HA118023NT 204 1350801 MMI002 205 1361541 IC MSM7401RS 206 1351071 IC 2028 R 953 0104111 METAL FILM 104 1 10W R 954 0104111 METAL FILM 10 10 1 10W R 955 0103854 CHIP RESISTOR 8 2 5 0 1 R R 956 0103838 CHIP RESISTOR 390 5 0 1 957 0103847 CHIP RESISTOR 2 2 5 0 18 R 958 0103838 CHIP RESISTOR 390 5 0 19 959 0103849 CHIP RESISTOR 3 5 0 17 R 960 0103850 CHIP RESISTOR 3 9 5 0 1 R 961 0103840 CHIP RESISTOR 560 5 0 IV CHIP RESISTOR 5 6 5 0 18 5778072 CRYSTAL CX 902 5778231 CRYSTAL DL 201 5786231 DELAY LINE 901 5721952 FUSE 2A 5721952 FUSE 0103852 S 908
51. FOCUS SENSOR AUDIO MIC BATT LIGHT TERMINAL LUMINANCE CAPSTAN MOTOR PROCESS CONTROL PRE ANP CHROMA SENSOR CYL MOTOR DRIVE SYSTEM CONTROL DC DC CONVERTER SWITCHING REGURATOR DC LIGHT CONT SERVO 24968 7 RAGS RQ64 RAGI RAG2 RASA 1957 Ra56 RASS ERDE SEER 1 902 0907 33K 680 18 820 5 6K 560 33K 390 22k 240 82K ELECTRONIC VIEWFINDER IND L MMI028BF 2SAI037KRIFR V DET REG 1C908 j ssar nasalo 5908 5407 5906 5405 735254 TRACKING 10 V DUB lo STILL lo lo lo STOP Sw J 7 LE PAUSE 7 SHIFT 7 GND ia sole 25 242 5 85 DC JACK POR 2200 23008181 A oe Rid RE us VERA 90 4 7K 22K IK x IC 901 23 ses 927 J22___ SYSTEM CONTROL P06145C 7 Rq02 r 7 25 MAIN 45512 d TRACKING ED T GEN
52. MA141WK 714 158143 DA1O6K 152837 15 2765 MA3043L MA3051M MA3056M MA3068 MA3075H MA3082M MA3091M MA3056M MA3082M 802 7 RD5 1M B2 RDO 1M B RD12M B2 RD18M B2 RD2 7M B2 RD3 6M B2 RD5 1M 52 06 2 1 RD6 8M B3 s in the above table shows a component with smaller size 3 Leadless Resistors The resistor value is indicated on the surface of the component using a three digit numbers or one letter and one numeral 1 Identification for three digit numbers Read this code following the same procedure as when reading the color code on discrete resistors Example Code 330 33 x 561 56 x 123 12 x 1R2 1 R ms Value 10 33 ohms 103 560 ohms 10 12K ohms 0 2 1 2 ohms Decimal point een Multiplier 1 5 2nd Digit lst Significant 0 9 Fig 5 8 Leadless Resistor Code 2 Identification for one letter and one numeral Use this code and the following chart for component identification Example f Color Code Value Red Black A 10 2 Identification for one letter and one Example numeral Code Value Al 101 10 ohms G2 1 8 x 103 180 ohms AO L3 2 7 x 10 2700 ohms 54 4 7 x 105 47K ohms 5 6 8 x 107 680K ohms Letter Number Tt Multiplier 0 5 Numerical Value Letter A2
53. O1UF 20 507 5860591 CONNECTION CORD 299 0209867 CERAMIC CHIP 0 0220 10 257 4132851 PLUG C 300 0209848 CERAMIC DISC 150 5 507 4134121 LIGHT DC C 301 0209841 CERAMIC CHIP 0 0033UF 10 50 C 302 0209867 CERAMIC CHIP 0 0220 10 257 VTR SECTION 0209867 CERAMIC CHIP 0 022UF 10 25V C 203 0209943 CERAMIC DISC 120 5 C 204 0209969 CERAMIC CHIP 0 10 80 20 25V 0209394 CERAMIC CHIP 0 330 80 20 25V C 303 0209867 CERAMIC CHIP 0 0220 10 25Y 304 0209868 CERAMIC CHIP 0 033UF 10 257 C 306 0209856 CERAMIC DISC 220PF 5 507 C 307 0209852 CERAMIC CHIP 180PF 5 50V C 303 0209867 CERAMIC CHIP 0 0220 10 25 C311 0209969 CERAMIC CHIP 0 1UF 80 20 25Y 313 0209936 CERAMIC CHIP 33PF 5 50V 314 0209932 CERAMIC CHIP 15PF 5 50 C316 0209898 CERAMIC CHIP 100 5 50 C317 0209838 CERAMIC CHIP 0 010 20 50V 0209838 CERAMIC CHIP 0 010 20 50V C319 0209838 CERAMIC CHIP 0 O1UF 20 50V C 320 0209930 CERAMIC CHIP 10 0 5 50V C 321 0209931 CERAMIC CHIP 12PF 5 SOV C 322 0209867 CERAMIC CHIP 0 022UF 10 25V 0209994 CERAMIC CHIP 0 33UF 80 20 25V C 207 0209994 CERAMIC CHIP 0 33UF 80 20 25V 209 0209969 CERAMIC CHIP 0 1UF 80 20 257 C 210 0209969 CERAMIC CHIP 0 1UF 80 20 257 0209867 CERAMIC CHIP 0 022UF 10 257 0209838 CERAMIC CHIP 0 01UF 20 50 213 0209930 CERAMIC CHIP 10 0 5 SOY 214 0209941 CERAMIC DISC 82 5 C 216
54. S 3Up P 10601 47 5 10 10 5 14 10 Oms C614 R620 REC PLAY C 42 0 100K GvD Speco CAPST BRAKE LA ZZ ZZ PHASE NZ TK B CAPST SW 42107 1 05750 6 2K B CAPST CTL Sw25Hz FMG2 62 R621 j CLOCK 5 STOP PAUSE 8 69 Sw6 CAPST MAIN VISS 6 DET SERVO T SWITCHING B 1224 0524 0 OND 1 5 0022 T REGULATOR nose DET 9 9 9 29 27272 2410 74 53 0 1 zog 264 07 0126 27 9 60 10691 55 5 3Up p 9 16401 63 4 8UP p 4 Nese 32 8 5 Roze 10 10 10 20 sec SYSTEM CAPST 6637 REC PLAY REC PLAY SPEED i 9625 120 3 2 7 80 60 T gt 2 R62 56K R624 xC606 R62q SOK BP 100 63 IK CSvD 2 0616 1 22 53 10 16 8 634 P6602 0 022 i REI 10621 68 5 00 11 A 16691 70 5 20 Bere REV 10 5 Omsec 107100 sec cm MAIN sisvi REC PLAY REC PLAY A A019 NOTE MARK IS DISCRETE COMPONENT S CAPST FC 268 7 2 5 BRAKE 4 CAPST MOTOR CTL 2 D PB CAPET CNIM PHASE MAIN SERVO SECTION P C B SCERRTIC ETA
55. board See Fig 2 19 2 Remove front cover in tke direction of arrow A 3 Remove slide cover in the direction of arrow B Note When the light terminal slide cover is removed the spring of the light termonal slide cover will come off ae REMOVE Skew AN vu b MEN TERMINAL CIRCUIT BOARD FI CARRYING HANDEL Fig 2 19 MAIN MECHANICAL COMPONENTS IDENTIFICATIONS TOP VIEW e o W NF mW 15 omo 21 22 23 24 Cylinder Brush Upper Cylinder Video Head Guide Roller Rail X Value Adjust Nut Take up Guide Roller Audio Control A C Head Take up Guide Pole Half Loading Arm Pressure Roller Assembly Take up Guide Arm Take up End Sensor End LED Take up Reel Disk Cassette Holder Lock Slider Reel Gear Block Supply Reel Disk Tension Band Tension Arm Supply Guide Roller Supply End Sensor Supply Guide Post Supply Guide Pole Full Erase FE Head Impedance Roller MAIN MECHANICAL COMPONENTS IDENTIFICATIONS BOTTOM VIEW l P CO 1 OY Un SW Nr Lower Cylinder Cylinder Motor Assembly Supply Loading Cam Gear Cam Gear Plate Mechanism State Switch Tension Pole Drive Arm Loading Motor Supply Sensor Circuit Board Loading Gear Driving Gear Take up Sensor Circuit Board Capstan Motor
56. from the chassis T RE MOVE N TWO SCREWS PRESSURE ROLLER HOLDER PRESSURE ROLLER ASSEMBLY Fig 2 68 3 12 Tension Arm and Tension Band ORDER FOR REMOVING PARTS ITEM No Cassette Holder and 3 1 Supply Sensor Circuit Board 1 Remove 1 tab of the supply end sensor See Fig 2 69 2 Release the tension spring 3 Remove one 1 screw holding the tension band 4 Move the supply sub brake in the direction of the arrow 5 Remove the tension arm and tension band from the chasis 6 Release one 1 tab and remove the tension band from the tension arm RELEASE ONE TAB TENSION ARM REMOVE TENSION TENSION BAND SPRING ul SUPPLY SUPPLY END SUB BRAKE SENSOR ONE d Fig 2 69 2 9 3 13 Supply Reel Disk ORDER FOR REMOVING PARTS Cassette Holder and Supply Sensor Circuit Board Tension Arm and Tension Band ITEM No 3 1 3 12 1 Remove one 1 washer holding the Supply reel disk See Fig 2 70 2 Move the supply sub brake the direction of the arrow 3 Pull out the supply reel disk from the chassis Note Take case not to lose the washer in the lower section Adjust as follows after installing the supply reel disk CHAPTER 3 2 1 REEL DISK HEIGHT ADJUSTMENT DISK WASHER SUPP LY 508 BRAKE Cassette Holder and Supply Sensor Circuit Board l Remove one 1 washer
57. gt gt UN 5D VM VU U U bG ad aed gt Y eio 002D0O Z u gt E O E O VU OM OU U e 413 ow mean 1 a e remove screw and move the a 8 D 4 o Im 2 ai Mal o G m O VIG 2 GN gt 0 U 2 Q gt gt o eet o mn Wo uo gt 3 EH 2 x 0 0 Ec G i rH re i HLA 1 gt 1 gt INOA wos e BurAdoo noA ader e oi JIsnw 10 13 USYAAS UNMS 340 NO JIN ayy 10 pinous 501845 YSep 152 ay sutu usep s Aapeq ayy UUM 4 speas st uauM 4 sojyeorpu 10182IpU AH31I pue
58. or use a low voltage soldering iron 3 The human body and clothes made of synthetic fibres or nylon gloves may be charged with several thousands volts of static electricity because of friction so workers should be grounded 4 Be sure to ground measuring instruments such as oscilloscopes VTVMS etc used for repairs 5 Measure the voltages at each section with the negative side of power supply as a reference The voltages in the camera section are measured with the VTR the record mode and those in the VIR section are measured in the record and playback modes Voltages in are in the record mode One voltage value 15 common for recording and playback LEADLESS COMPONENT IDENTIFICATION 1 Leadless Transistors The leadless transistor number is indicated by a code on its surface using one letter one letter and one numeral two letters two letters and one numeral two numerals two numerals and one letter or three letters Letter Transistor Letter Transistor Number Number A 258709 H 25 1036 A R 2SB1218R AR I 258792 5 2587665 AS 28C2735 25810005 AJ K 25 1036 B 2501621 2SC2413P B J 2SB1001J BJ L 2SC2462 B R 2SC4081R BR M 2SA1052 R 25C2412AR BR N 25 1653 5 25 2412 5 85 N E 2501306 2841122 250814 C L 2509991 CL P E 2541171 C R 2587108 29C2620 C R 25040978 0 0 25027140
59. points are shown in the exploded view diagrams by marks Lubricants shown in the diagram are as follows 5 Sonic slider 011 1600 Froil G31 SAY 25 wt SCHMIERUNG Die Schmierpunkte sind in den Explosionszeichnungen durch 1 die Markierungen 5 4 angegeben Die folgenden Schmiermittel sind den Diagrammen angegeben 5 Sonic slider oil Nr 1600 Froil G31 SAY CHASSIS LOWER SECTION 5 2 z CHASSIS ABSCHNITT UNTERTEIL 9 9 5 gt E D Y 20 5 Ej 25 xu VE 99 CIRCUIT BOARD SUPPLY END SENSOR CIRCUIT BOARD 214 1 2 3 4 5 6 7 8 ELECTRONIC VIEWFINDER EVF SECTION ABSCHNITT DES ELEKTRONISCHEN SUCHERS EVF LENS SECTION OBJECTIVABSCHNITT ELECTRONIC VIEWFINDER EVF CIRCUIT BOARD 709 CHAPTER 7 REPLACEMENT PARTS LEST 104 4722341 105 6185351 4710596 4110575 109 6442881 110 6336432 111 4712195 6249883 6070401 114 6810451 115 4141091 116 4741081 6336422 6487081 120 6810712 121 6439787 122 6011472 124 4112016 125 6442973 126 6442771 129 6810731 6810681 4741209 139 6336471 14 6336414 145 6528591 156 5886751 171 6960491 112 6960492 113 6960493 114 6960494 115 6960495 176 6960496 111 6960497 118 1616651 119 6960499 180 6960501 18
60. take up sensor circut board Release one 1 tab holding the dew sensor See Fig 2 59 Remove the dew sensor in the direction of the arrow from the pressure roller PRESSURE holder ROLLER HOLDER DEW SENSOR RELEASE 3 6 Supply End Sensor and Mechanism State Switch Disconnect connector 001 on the supply end sensor See Fig 2 60 Disconnect connector CN001 on the mechanism state switch Release two 2 tabs of the supply end sensor Remove the supply end sensor Remove one 1 screw holding the mechanism state switch Remove the mechanism state switch SUPPLY REMOVE ONE SCREW DISCONNECT CONNECTOR CONNECTOR Aes MECHANISM ae STATE TY SWITCH Fig 2 60 3 7 Take up Sensor Circuit Board Take up Reel Sensor Take up End Sensor Cassette Holder Switch 1 Remove two 2 screw holding the take up sensor circuit board See Fig 2 61 2 Release three 3 tabs and open the take up sensor circuit board 3 Disconnect two 2 connectors CN001 from the supply sensor circuit board and supply end sensor circuit board See Fig 2 62 4 Disconnect connector CN001 from the mechanism state switch and release the wires from the wire retainers See Fig 2 63 5 Disconnect connector CN002 on the take up sensor circuit board RELEASE THREE 5 TAKE UP SENSOR CIRCUIT BOARD Fig 2 61 DISCONNECT TWO CONNECTORS
61. yeas SHA payed ursAs 022 IO Aq Bulag punos Cd oq Buyse sdas ve ay EY HLA 10 mo d smoje oe We SE MOIS anea POL ade ul si ayy uou njosn Si sii IOS 910 PUR SISAR NSS 6 SINDIO Sh 79182800 100 Sui un S 54 1 AWIL S ewou O1 ayy st tusiupu3 uu ae n uonng 2U MAd 1509 20 isnfpy HLA uo Map aq jo ER P uo e DuiAv d uaym U61 101621pu 40 79 possaid sr SU ay t 191499 9NDIOVHL bE k uoung X3QNI Lt Aejdsip ou aui Burssaid padejdsip 5 uO SI 1 10 1 pue passaid Stind peas 00 00 0 91 ayy 569 Si 5 YH 31vH3dO BO UO cant
62. 0 se 95012 se dn esojo ui st 10 1 eui ur maqqa pue awn sip Buipiou pue Burssaid Aq apow onen AA lBue ap a 10 1 dn 10 passed si uonnq SI aouo uolng snn Burssajd Aq pue s st 19p10201 610U009 941 Bun au 010101 SNF u JO asn uoling 9 uonng UOYM ULIS ur 310N ap sawn 9 aq ued 2215 2U 1 dUe dois enuen Bury wooz 6L 816102 O uollnQ 4016 55218 yeqe jpuriou 91 0 55914 NUOI 9 ks y O1 paads au 19156 ot 101002 at wing Patras uonisod 4 our ut Sh Ud UNM adel pue adej jo w3aeqApid Buunp L SIMI 8 ay 55914 3495224 s 10 apuma ay ur sieadde pue ur ape osje punos ay pno uoneoppur QAAJ 18 seis
63. 0 IK 220 15K 150 18K 22K 340 33K 560 56K 820 18K 680 34K 33K RM201 CAMERA CONTI oe AAA Ni AN e AAI NA 201 1 LUMA SETUP an mam dd od 4 44 P RM201 3 BLU SETUP 9 9 E T RM201 4 RED SETUP 40 Swan 54903 Swaod 54405 5 406 94407 SW408 SW4 Sw4it Sw413 MAIN 220401 FADE REVIEW TITLE DATE RESET INDEX MEMORY DISPLAY SELF TIME SHUTTER 5 SHT SET System TIME TIMER LAPSE DATE TIME CONTROL 240 INDI ON OFF PGqI0 E 29 y 201 FOCUS esv CN40 PUSH AUTO MC Aa GND REC STA MAN IRIS 2A m M RS mae IRIS 3 5 415 RED SIGNAL C amp A BRED SIGNAL Rags FOCUS BLU SIGNAL SA T BLU SIGNAL a IK MAN MANUAL SIGNAL amp CRN SIGNAL T7 dt AUTO LUMA SIGNAL C As OrT Iw F TI rh L sl 5 WHT BAL ae dre LEG Fase A IRIS WHT BAL CBA P 3 m o ie 104 DINEM PROCESS R TERMNAL P6203 NEGA POSI 12 CONTROL P C B gt ERATES NEEDED REI CONTROL CIRCUIT BOARD CLOCK E I Lx pur od STEUERUNGS LEITERPLATTE ED 1C203 7711 HTS5806E
64. 0209936 CERAMIC CHIP 33PF 5 50V C 226 0209936 CERAMIC CHIP 33PF 5 507 C 227 0209936 CERAMIC CHIP 33PF 5 50V C 228 0209838 CERAMIC CHIP 0 010 20 50 C 228 0209838 CERAMIC CHIP 0 010 20 507 SYMBOL NO P NQ DISCRIPTION 4892171 MIRROR 709 6814931 COVER CRT 710 6814921 HOLDER CRT 711 6597371 RUBBER CRT 712 6810581 HOLDER CONNECTOR C 230 0209838 CERAMIC CHIP 0 O1UF 20 50V C 231 0209936 CERAMIC CHIP 33PF 5 50V C 232 0209896 CERAMIC CHIP 47PF 5 507 C 233 0209838 CERAMIC CHIP 0 010 20 507 C 234 0209853 CERAMIC DISC 68PF 5 50Y C 238 0209855 CERAMIC CHIP 0 022UF 20 25V C 245 0209852 CERAMIC CHIP 180 5 50V C 241 0209895 CERAMIC CHIP 39PF 5 507 C 249 0209838 CERAMIC CHIP 0 010 20 501 C 250 0209934 CERAMIC CHIP 22PF 5 501 713 5319012 PICUTURE TUBE MOLKGGO77 B 714 5242026 DEFLECTION YOKE 715 5860601 CONNECTOR 716 5420832 MICROPHONE 6019411 KNOB FIND SWICH 8699308 SCREW 2 6X8 BLACK 905 7784782 SCREW 3X4 906 7784373 SCREW 907 8691308 SCREW BT2 6 7775901 SCREF 8741106 SCREW 2X6 910 8741406 SCREF 3X6 912 8691106 SCREW 2X6 913 8612114 SCREW 2X14 914 8741104 SCREW 2X4 C 251 0209941 CERAMIC DISC 82PF 5 C 252 0209934 CERAMIC CHIP 22PF 5 SOY C 254 0209867 CERAMIC CHIP 0 022UF 10 25V C 258 0209867 CERAMIC CHIP 0 022UF 108 25V C 260 0209974
65. 0231 Fax 2 33400021 HITACHI SALES BELGIUM S A NV Chaussee de Namur 56 1400 Nivelles Belgium Te 067 21 71 81 067 21 79 81 Fax 67 21 8078 HITACHI SALES IBERICA S A Gran Via Carlos Tercero 101 1 1 Barcelona 08028 Spain Tel 3 330 8652 3 339 1839 HITACHI SALES HELLAS SA 91 Falirou Street 11741 Athens Greece 9229300 Fax 1 9235566 HITACHI SALES NETHERLAND B V Industrieweg 17 19 3762 EG Soest Postbus 465 3760 AL Scest Holland 02155 16544 02155 17324 ASIA AFRICA OCEANIA HITACHI ELECTRIC SERVICE HONG KONG LTD 3rd Floor Leun Tai Industrial Bldg 72 76 Kwai Cheong Road Kwai Chung Hong Kong 420 4101 424 0126 Fax 480 4493 Hitachi Sales Corporation of Taiwan Room A 1121 No 180 Sec 4 Chung Hsiao E Road Taipei Taiwan R 0 C Tel 02 721 6686 Fax 02 752 3211 HITACHI PRODUCTIONS MAROC ELECTRONIQUES DOMESTIQUES S A Rue du Havre Casablanca Morocco Te1 212 2 30 73 58 212 2 30 73 57 Fax 212 2 31 67 42 TK 3510 Hitachi Ltd 1991 rights reserved HITACHI CANARIAS Calle San Francisco No 19 38002 Santa Cruz de Tenerife Canary Islands 9 22 246498 9 02 242310 HITACHI SALES AUSTRALIA PTY LTD 153 Keys Road Moorabbin Victoria 3189 Australia 555 8722 3 532 1815 Printed in Japan
66. 09867 CERAMIC CHIP 0 0220 108 257 242 0103840 CHIP RESISTOR 560 5 0 1 C 635 0209974 CERAMIC CHIP 1000PF 5 507 243 0103843 CHIP RESISTOR 1 5 0 11 a RISE Bs te ae C 636 0209974 CERAMIC CHIP 1000 5 507 246 0103813 CHIP RESISTOR 3 3 OHM 10 0 1 412 0104124 CHIP RESISTOR 12KOHM 1 1 108 605 0103827 CHIP RESISTOR 47 OHMe 5 amp 0 1 637 0209856 CERAMIC DISC 220 5 50V 247 0103870 CHIP RESISTOR 180KOHM 5 0 1 413 0103844 CHIP RESISTOR 1 2KOHM 5 0 18 R 606 0103843 CHIP RESISTOR 1KOHM 5S 0 19 838 0209074 CERAMIC CHIP 1000 5 SOV R 248 0103813 CHIP RESISTOR 3 3 10 0 1F R 414 0103854 CHIP RESISTOR 5 OKOHM S 0 17 607 0104262 CHIP RESISTOR 6 8KOHM 1 0 11 C 641 0209867 CERAMIC CHIP 0 022UF 10 257 R 249 0103875 CHIP RESISTOR 470KOHM 5 0 11 i C G42 0209838 CERAMIC CHIP 0 0 2 507 R 250 0103855 CHIP RESISTOR 5 0 1 0103865 CHIP RESISTOR 256 D ls Reo 00386 CHIP RESISTOR OON SY VN e cum R 251 0103843 CHIP RESISTOR IKOHM 5 0 V 417 0103861 CHIP RESISTOR 33KOHM 5 0 18 610 0103878 CHIP RESISTOR 820KOHM 5 0 1 CERAMIC CHIP 22PF 5 507 R252 0103844 CHIP RESISTOR 1 2KOHM 5 0 1 418 0103867 CHIP RESISTOR 100KOHM 5 0 19 611 0103862 CHIP RESISTOR 39KOHM 5 0 19 912 0209838 CERAMIC CHIP 0 010 20 507 R 253 0103855 CHIP RESISTOR LOKOHM 5 0 17 R 420 0103847 CHIP RE
67. 0V ELECTROLYTIC 22UF 6 ELECTROLYTIC 10UP 16V CERAMIC DISC 47PF 5 50V CERAMIC CHIP 0 0O1UF 80 20 50V CERAMIC CHIP 33 5 50V CERAMIC CHIP 33PF 5 50V CERAMIC CHIP 56 5 50V CERAMIC CHIP 56 5 50V CERAMIC CHIP S6PF 5 SOV CERAMIC CHIP 55 5 SOV CERAMIC CHIP 27 5 50V CERAMIC CHIP 27PF 5 50V CERAMIC CHIP 0 1UF 80 20 257 CERAMIC CHIP 0 O47UF 80 20 257 CERAMIC CHIP 0 00680 208 50V CERAMIC CHIP 0 O47UF 80 20 25 CERAMIC CHIP 0 O47UF 80 20 257 CERAMIC CHIP 0 1UF 80 20 25V CERAMIC CHIP 0 O1UF 80 20 50 CERAMIC CHIP 0 010 80 20 50V ELECTROLYTIC LUF 507 CERAMIC CHIP 0 O1UF 80 20 50V CERAMIC CHIP 0 1UF 80 20 25V CERAMIC CHIP 0 LUF 80 20 25V CERAMIC CHIP 0 1UF 80 205 25V CERAMIC CHIP 0 1UF 80 20 25V ELECTROLYTIC LOUF 6 3Y CERAMIC CHIP 0 C1UF 80 20 50V CERAMIC CHIP 100 5 50V ELECTROLYTIC 10UF 6 SYMBOL NO C 145 C 146 147 C 148 C 149 C 151 153 C 154 C 155 C 157 C 158 C 159 C 160 C 161 C 163 C 165 C 10 C 172 C 174 115 176 C 181 C 182 C 201 C 203 C 204 C 205 C 206 C 207 C 208 C 209 C 211 C 212 C 213 C 215 C 216 C 217 C 227 C 228 C 228 C 230 C 231 C 232 C 239 CT 101 R 102 R 103 R 104 R 105 R 106 R 110 R 112 R 113 R 1H R 115 R 116 R 117 R 118 R 119 R 120 R 122 R 123 R 124 0201069 0256689 0201069 020209
68. 1 CONNECTIONS FOR ADJUSTMENT Remove the right case and left case as described previously AV INP CABLE UT VM CH60 LIGHT BOX COLOUR BAR VIDEO MONITOR RFCONVERTER SUPPLY 9 6V UNIT ACIZOV 4 1 2 CAMERA SECTION ADJUSTMENT 2 1 CIRCUIT BOARD LOCATIONS AND SERVICING POSITION Autofocus Circuit Board Sensor Circuit Board DC DC Converter Control Circuit Board Process Circuit Board 10 Pin Extension Cable Part No 7099382 o e 4 Connect the sensor circuit board and process circuit board B 14 Pin Extension Cable Part No 7099383 Connect the sensor circuit board and process circuit board Fig 4 2 2 2 TEST EQUIPMENT AND CHARTS NECESSARY FOR ADJUSTMENT Test Equipment Oscilloscope dual trace Vectorscope Digital Voltmeter DVM Frequency Counter Colour Video Monitor Charts etc Gray Scale Chart Colour Bar Chart Resolution Chart Backfocus Adjustment Chart Light Box 3100 DC Power Supply 9 6 V DC Power Supply 3 3 V Backfocus Adjustment Driver Light Balancing Filter C12 2 3 ADJUSTMENT CONDITIONS 1 Check that the VTR section has been adjusted correctly before adjusting the camera section 2 Connect this unit a power supply and a colour video monitor as shown in Fig 4 1 3 Place the chart light box 2 m away from the camera lens surface when otherwise not specified 4
69. 1 6960511 182 6960512 183 6442761 184 6960513 185 6960514 201 7132982 202 17469134 203 6555792 204 1469921 205 6440163 206 6916111 207 7449128 208 6805682 209 6440172 210 5571791 211 5610821 212 6820584 213 6806077 214 6356622 215 6806128 216 6887719 219 6820551 221 6806322 222 6555814 7448756 SYNBOL NO DISCRIPTION MECHANISM SECTION 19 6487071 C LID FRAME BOTTOM LID CAP AF CAP HOOD HANDLE CASE CLEAR AF KNOB BATT LEVER LOCK BUTTON BUTTON STRAP CAP FUSE AP HOLDER ASSY BATTERY SHOE EVF TERMINAL CASE L PAD PAD STRAP HINGE CBA BUTTON HOLDER HOLDER HANDLE SPRING SOCKET STOPPER RUBBER STOPPER LENS REAR MOTOR ZOOM SCREF 7X4 WASHER IRIS BLOCK PHB ASSY AUTO FOCUS SCREW M1 7X6 SCREW 2 5 5 AUTO FOCUS BLOCK FRMAE HOOD LENS MOTOR AUTO FOCUS SCREF CHASSIS ARM LOCK SPRING ARM CAM GEAR GEAR GUIDE ARM OPERATION GEAR MOTOR CAPSTAN SWITCH BLOCK LOADING HOLDER BELT SLIDER TABLE REEL BRAKE BRAKE SUB SPRING GEAR LOADING SYMBOL NO P NO 261 214 215 501 502 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 102 103 104 705 706 107 7448785 6916141 6416091 7186623 1118858 6916342 642474 6916363 6805665
70. 160 28K322 25 157 25 94 4 x4 2SK425 17 X17 2SK197 25 217 25 980 25 620 25 621 0 30 25 1052 dn 25 321 25 316 28K374 s in the above table shows a component with smaller size Codes on the digital transistors show only the transistor numbers 1 Identification for two letters Use this code the following chart for component identification Example Code Number 25 1122 LD 2SC2462D SE Rank of DC Current Gain hrg Transistor Number 19 5 1 Leadless Transistor Code 2 Identification for two types of one letter and one numeral Use this code and the following chart for component identification Letter Transistor Wumber Example Code Number 15 28 1623 5 L6 28C1623 6 Rank of DC Current Gain Transistor Number Fig 5 2 Leadless Transistor Code Example Code Number 10 2531270 en Rank of DC current Gain hpg Transistor Number Note Codes Sl 52 Wl W2 W3 Xl Yl Zl and 22 show only the transistor numbers Fig 5 3 Leadless Transistor Code 3 Identification for one numeral and two letters Use this code and the following chart for component identification Example Code Number 129 25 3210 asc Rank of DC Current Gain Transistor Number Fig 5 4 Leadless Transistor Code 4 Identification for one letter and two numerals Use this coce
71. 17 R 431 0103866 CHIP RESISTOR 32KOHM 5 0 19 621 0103854 CHIP RESISTOR 8 2KOHM 5 0 18 924 0209963 CERAMIC CHIP 0 22UF 80 20 16V 265 0103859 CHIP RESISTOR 22KOHM 5 0 1 432 0103835 CHIP RESISTOR 220 OHM 5 0 1 622 0103867 CHIP RESISTOR 100 5 0 1 C 926 0209868 CERAMIC CHIP 0 033UF 10 257 R 266 0103870 CHIP RESISTOR 180 5 0 18 R 433 0104271 CHIP RESISTOR 1SKOHM 1 1 107 623 0108864 CHIP RESISTOR SGKOHM 5 0 19 927 0209868 CERAMIC CHIP 0 033UF 10 257 R 270 0103848 CHIP RESISTOR 2 5 0 1 R 434 0103865 CHIP RESISTOR 68KOHM 5 0 18 624 0108869 CHIP RESISTOR 150 5 0 1 C 928 0209868 CERAMIC CHIP 0 033UF 10 25V R Z7 0103846 CHIP RESISTOR 1 5 0 19 R 435 0103867 CHIP RESISTOR 100KORM 5 0 17 R 625 0103879 CHIP RESISTOR IMOHM 5 0 18 C 980 0209897 CERAMIC CHIP S6PF 5 SOV R 272 0103866 CHIP RESISTOR 82KOHM 5 0 19 436 0103827 CHIP RESISTOR 47 OHM 5 0 11 R 626 0103858 CHIP RESISTOR 120 5 0 IV C 931 0209838 CERAMIC CHIP 0 01UF 20 50V R 273 0103893 CHIP RESISTOR 75 5 1 8W 438 0103855 CHIP RESISTOR 10 5 0 19 R 627 0103838 CHIP RESISTOR 390 5 0 19 0209838 CERAMIC CHIP 0 01UF 20 50V 0103876 CHIP RESISTOR S60KOHM 5 0 18 I 439 0104271 CHIP RESISTOR 15KOHM 1 1 107 R 628 0103838 CHIP RESISTOR 390 5 0 19 0209838 CERAMIC CHIP 0 01UF 20 507 15 L10384 CHIE RESISTOR ahs IR R 440 01038
72. 19 unoo aw SMOUS Aq pueis ey Buunp sieadde 156 y sseadde QAAJISWV pumas eui 1 94 p10221 aq Buunp 538 sapow Bunesado ayy 199 qO UBD Aq pueis asned p10291 10 p10201 Duunp aje2ipu 1 3INIL 31 VG yoys auo0 pue sdej aum eui ul sueaddy 10182ipu 20 vag 10189ipul X4GNI saus l 4 1 Bur 70045 pua ay sayoea ay u3uAA Spuooos jesanas 20 sueadde 9185862 ou S 919U 10 D3119SU St Alajes 55014 uonnq 9045 11 15 aqui UUM 101821pu 3dV1 p ads a nys aui s ale3Ipuj 204891 Q33dS HAILLNHS O ayy 19497 12914 55 uado oj aq 15 92Jnos TALON u unA anasses aun jo ag
73. 20 30 m OZ MG DA oc ES BARA m d MUN md gt O Q4 O U a OE HO U f fu eZ Ge IGM AHHH 188 MAR mE I A ad v 2 m g 2 qu lt DIDA m O m i A AR 00 AWM UO gt Q Zi VEG GHA O O O O 05 x gt m lt cn m te UO U O XK Ou PHO GME OP O Q U HOO x P Fi HH HI 3 GEF O GD D B IM mug 5096 09 gt Zuuufmo uzuuomuoontu 8 DE O HE RO ti f PH 5 HOM DUN HDD SHO SA UMAD A 0 uu mee gt m 0 O 1 H S D 0 3 8 Q ORB S 1 O D NTNU m H OA amp eee 26888 meme 5A O Z Ea he DO a SH O lt Fi lt Z lt P O y m EAM GHAR AA 3 x ty Q NORNAN O mannan am gt Z E O ide TEE ara 10 XO WAS a am Tran
74. 209897 CERAMIC CHIP S6PF 5 507 C 337 0209853 CERAMIC DISC 68PF 5 507 C 423 0204279 POLYPROPYLENE 0 022UF 5 10V C 424 0204271 POLYESTER FILM 8200 5 1007 0209863 CERAMIC DISC 6800PF 10 SOV TO 291 0103855 CHIP RESISTOR 1 5 0 19 R 454 0103869 CHIP RESISTOR 150 04 5 0 19 0209862 CERAMIC CHIP 4700PE 10 50V 0103863 CHIP RESISTOR 47KOHM 5 0 19 R 292 0103852 CHIP RESISTOR 5 GKOHM 5 0 19 455 0103855 CHIP RESISTOR 1 5 0 IV C 433 0209863 CERAMIC DISC 6800PF 10 50V R 212 0103865 CHIP RESISTOR 68 5 0 1 R 204 0102836 CHIP RESISTOR 270 5 0 1 R 456 0103864 CHIP RESISTOR 56 5 0 1 ee RE H un 088 cut 295 0103831 CHIP RESISTOR 100 5 0 1 R 458 0103863 CHIP RESISTOR 4 5 0 19 oh 0 1 5 M R 296 0103844 CHIP RESISTOR 1 2KOHM 5 0 17 R 459 0103843 CHIP RESISTOR 1KOHM S 0 18 297 0103835 CHIP RESISTOR 220 OHM 5 0 1 R 460 0103837 CHIP RESISTOR 330 OHM 5 0 11 0203838 CERAMIC CHIP 0 01UF 20 SOV 0103841 CHIP RESISTOR 680 OHM 5 0 1F 208 0103844 CHIP RESISTOR 1 2KOHM 5
75. 215 217 219 221 0103839 0103860 0103867 0103855 0103815 0103831 0103879 0103851 0103855 0103853 0103845 0103843 0103847 0103837 0103844 0104041 0104037 0104036 0104024 0104042 0103857 0103849 0103859 0103856 0104028 0104041 0104042 0103843 0103849 0104043 0104043 0103849 0104044 0104047 0104042 0103844 0104047 0103845 0104034 0104059 0103865 0104029 0103857 0104038 0103856 0104048 0104044 0104017 0103843 0103851 0104048 0104048 0104048 0104048 0104051 0104046 0104055 0103859 0104041 0104045 0103852 0103828 0103650 0103852 0103828 CHIP RESISTOR 4700 5 0 1 CHIP RESISTOR 27KOHM 5 0 1 CHIP RESISTOR 100 5 0 1W CHIP RESISTOR 10 5 0 1 CHIP RESISTOR 4 70HN 10 0 1 CHIP RESISTOR 100 OHM 5 0 1 CHIP RESISTOR 1 0 5 0 14 CHIP RESISTOR 4 7KOHM 5 0 1F CHIP RESISTOR 10 5 0 1 CHIP RESISTOR 6 8KOHM 5 0 1F CHIP RESISTOR 1 SKOHM 5 0 CHIP RESISTOR 1 5 0 1 CHIP RESISTOR 2 2KOHM 5 0 1W CHIP RESISTOR 330 OHM 5 0 1 CHIP RESISTOR 1 2KOHM 5 0 1 CHIP RESISTOR 1 8KOHM 5 1 16 CHIP RESISTOR 1 5 1 16 CHIP RESISTOR 820 5 1 16 CHIP RESISTOR 100 5 1 16 CHIP RESISTOR 2 2 5 1 16Y CHIP RESISTOR 15 5 0 1 CHIP RESISTOR 3 5 0 1 CHIP RESISTOR 22KOHM 5 0 19 CHIP RESISTOR 12KOHM 5 0 18 CHIP RESIS
76. 219 Koapaka Street Honolulu Hawaii 96819 U S A Tel 808 836 3621 Fax 808 833 3449 HITACHI HSC CANADA INC Montreal Office amp Manufacturing Division 3300 Trans Canada Highway pointe Claire Quebec H9R 181 Canada 514 697 9150 514 697 2209 HITACHI SALES CORPORATION DE PANAMA S A Apartado postal 7657 Panama 5 Panama City Rep of panama Te 63 65 00 63 64 91 Fax 64 8827 HITACHI SALES CENTROAMERICANA S A Apartado Postal 10272 1000 San Rafael de Escazu San Jose Costa Rica Tel 28 20 11 Fax 28 54 77 HITACHI SALES CORPORATION DE EL SALVADOR S A Apartado Postal N 818 San Salvadore El Salvador 11a Calle Oriente N 130 21 29 22 22 80 14 22 8372 ELECTRONICA COLOMBIANA S A Apatado Postal 14933 Calle 5a 19 31 Bogota D E 47 91 16 47 17 83 201 8710 MAYORCA HITACHI Apartado Postal 61189 Caracas Venczucla 3 Transversal entre 1 Av Av Andros Bello Centro Comercial Piso 3 Los Palos Grandes Tel 284 90 67 284 03 11 Fax 283 32 24 HITACHI S A P O Box 738 Ave Huayna Capac 8 57 Ecuador Tel 831 188 831 385 830 797 I M R a a T EUROPE HITACH SALES EUROPA GmbH Rungedamm 2 2050 Hamburg 80 Garmany Tel 040 734110 Fax 040 7340134 HITACH SALES Hitachi House Station Road Hayes
77. 24 5 0 29 TP201 1 68 30 A TP201 2 5 00 31 TP201 3 S 4Up p 22 Soldered side 9 19 22 sec 2741 Soldered side 1978 Omsec 0 20 26 0u sec 19 5 Omsec 19 20 0u sec COLOR CHART COLOR CHART COLOR CHART COLOR CHART COLOR CHART Parts side 35 TP201 8 470mUp p 0 1U720 sec cm COLOR CHRRT 34 TP201 7 490 0 14 20 sec cm COLOR CHART 33 A 201 6 amp 32 0 0 29728 0u sec COLOR CHART 32 TP201 4 4 7Up p 10 50 5 cm COLOR CHART 2 IC201 3 570 3 A 1C201 4 S7QmUp p 4 IC2Bi S 570 0 5 1 201 6 SSOmUp p 6 0281 7 280mUp p 7 A 1C201 8 540 0 19722 7 sec 6 19722 7 sec 10 22 7 sec 0 1U 22 74 sec cm 0 1U 22 7 sec 2 14 22 7 sec cm COLOR CHART COLOR CHART COLOR CHART COLOR CHART COLOR CHART COLOR CHART 5 6 EN f 8 PROCESS 5 13 5 14 PROCESS PROCESS ENCODER SECTION SCHEMATIC CONTROL SCHEMATIC VERARBEITUNGSSCHALTKREIS SCHALTPLAN KODIERERABSCHNITT STEUERUNGS SCHALTPLAN S R401 R402 R403 R404 R405 R40G 8207 R408 RGOA 410 8412 413 RAM RAIS R4IG 417 R4lB RSI R420 R421 R422 820 IK IK 10
78. 47 CHIP RESISTOR 2 2KOHM 5X 0 14 R 629 0103843 CHIP RESISTOR 1KOHM 5 0 19 C 934 0209930 CERAMIC CHIP 10PF 0 5 SOY R 276 0103841 CHIP RESISTOR 680 OHM 5 0 19 R 441 0103851 CHIP RESISTOR 4 TKOHM 5 0 17 630 0103855 CHIP RESISTOR 10KOHM 5 0 18 935 0209969 CERAMIC CHIP 0 10 80 20 257 R 277 0103855 CHIP RESISTOR 10 5 0 1 442 0103855 CHIP RESISTOR 10 5 0 19 R 631 0103877 CHIP RESISTOR 680KOHM S 0 1 936 0209969 CERAMIC CHIP 0 80 20 257 R 279 0103839 CHIP RESISTOR 4700HM 5 0 19 R 443 0103851 CHIP RESISTOR 4 5 0 17 R 632 0103843 CHIP RESISTOR 1KOHM 5 0 19 0209869 CERAMIC DISC 0 047UF 80 20 257 0103841 CHIP RESISTOR 680 OHM 5 0 IV i i R444 0103849 CHIP RESISTOR 3 3KOHM 5 0 1F R 633 0103855 CHIP RESISTOR 10KOHM 5 0 19 0103843 CHIP RESISTOR IKOHM 5 0 1 0103843 CHIE RESISTOR IKOHN SS 0 10 P 445 0103855 CHIP RESISTOR 10KOHH 5 0 1F 634 0103843 CHIP RESISTOR IKOHM 5 0 1 R 202 0103819 CHIP RESISTOR 10 5 0 18 R 282 0103842 CHIP RESISTOR 820 OHM 5 0 IF 446 0103850 CHIP RESISTOR 3 54 0 17 635 0103843 CHIP RESISTOR JKOHM 5 0 19 u HITE EE Meee 447 0103863 CHIP RESISTOR 47KOBM 5 0 18 636 0103855 CHIP RESISTOR 10KOHM 5 0 18 284 0103846 CHIP RESISTOR 1 8KOHM 5 0 IW R448 0104124 CHIP RESISTOR 12KOHM 1 1 107 R 637 0103866 CHIP RESISTOR 82KOHM 5 0 18 0103843 CHIP RESISTOR 1
79. 5 CH2 CHI CH2 6 5H orl 6 5 VIDEO C teH HD V SYNC V SYNC V SYNC CH I as h Fig 4 102 3 6 LUMINANCE CHROMA SECTION 1 Record Chroma Level Adjustment Figs 4 103 4 151 Optimum record colour level is regulated by this adjustment I the record chroma level is too high diamond beats can be seen in the screen If the levels is too low the colour is degraded Test Point 202 Main TP206 SW 2582 Main Adjust RT202 REC CHROMA LEVEL Main Observe Oscilloscope 1 Apply a PAL colour bar siganl to AV IN jack 2 Adjust the input colour bar signal level for lVp p measured at the video input jack 3 Connect the oscilloscope to TP202 Use the shield cover on the main circuit board of the preamp section as ground 50mV 2msec cm 4 Trigger the oscilloscope at SW 25Hz 5 Load the instrument with a blank tape 6 Place the instrument in the REC mode 7 Adjust RT202 so that the record chroma level is 120 5 120 mVp p 2 1H Delay Line Output Level f Adjustment Figs 4 104 4 151 This adjustment makes the input and Output levels of the 1H delay Line the same If this adjustment is incomplete switching noise is conspicuous when dropout is compensated Test Point IC202 5 Main TP206 SW 2582 Main Adjust 2720 Main LH DELAY LINE OUTPUT LEVEL Observe Oscilloscope 1 Load the in
80. 5 0 19 CHIP RESISTOR 820 OHM 5 0 19 CHIP RESISTOR 10 5 0 17 CHIP RESISTOR 18KOHM 5 0 1F CHIP RESISTOR 680 OHM 5 0 19 CHIP RESISTOR 39KOHM 5 0 17 CHIP RESISTOR 3 5 0 1 CHIP RESISTOR 1 5 0 1 SEM VARIABLE 220KOHM RESISTOR SEMI VARIABLE 2 2K OHM RESISTOR SEM VARIABLE 4 TK OHM RESISTOR SEMI VARIABLE 2 2K OHM D 101 D 102 D 103 D 104 D 106 D 201 D 401 IC 104 IC 105 IC 106 IC 201 IC 202 IC 203 IC 204 IC 205 IC 206 IC 207 Q 102 Q 103 Q 104 Q 105 Q 106 Q 107 Q 108 Q 109 Q 110 9 111 112 Q 113 Q 114 Q 115 9 116 Q 117 Q 201 Q 202 Q 203 Q 204 Q 205 Q 206 Q 207 L 101 L 102 L 103 L 104 L 201 X 101 CP 101 CP 102 CP 103 RM 201 SW 401 SW 402 SW 405 SW 406 SW 407 SYMBOL NO P NO 5002014 5328321 5328301 5326021 5328321 5328321 5328321 5328321 538194 1351801 1350711 5305131 1351581 1350611 1372112 1372257 1379036 5304141 1350261 5305131 1354202 5326461 5328341 5326991 1323001 5326991 1323001 5326991 1323001 5328251 5328251 5328192 5328192 5326461 5328251 5328192 5328192 5326701 5326701 5326703 5325335 5328335 5328335 5328797 5152596 5152607 5152603 5152596 5152942 5152612 5152594 5184131 5165052 5172491 5172043 5172491 5006414 5034884 5634884 5634884 5
81. 54 0209969 CERAMIC CHIP 0 1UF 80 20 257 R 234 0103839 CHIP RESISTOR 4700HM 53 0 18 402 0103865 CHIP RESISTOR 68KOHM 5 0 19 R 583 0103847 CHIP RESISTOR 2 2KOHM 5 0 17 C 455 0209969 CERAMIC CHIP 0 1UF 80 20 25Y R 235 0103851 CHIP RESISTOR 4 7 5 0 1 403 0103847 CHIP RESISTOR 2 2KOHM 5 0 11 R 584 0103859 CHIP RESISTOR 22KOHM 5 0 1 C 456 0209969 CERAMIC CHIP 0 1UF 80 20 257 R 236 0103843 CHIP RESISTOR 5 0 19 404 0103858 CHIP RESISTOR 18 5 0 18 585 0103840 CHIP RESISTOR 560 OHM 5 0 19 C 595 0201007 CERAMIC CHIP 0 O1UF 20 507 0103863 CHIP RESISTOR 47KOHM 5 0 18 405 0103861 CHIP RESISTOR 33KOHM 5 0 1F R 586 0103840 CHIP RESISTOR 560 OHM 5 0 1 621 0209862 CERAMIC CHIP 4700PF 10 SOV 0103843 CHIP RESISTOR 1KOHM 5 0 1F 406 0103846 CHIP RESISTOR 1 SKOHM 5 0 14 R 590 0103862 CHIP RESISTOR 39KOHM 5 0 1 631 0209861 CERAMIC CHIP 0 022UF 10 25V 239 0103843 CHIP RESISTOR 1 5 0 1 R 407 0103850 CHIP RESISTOR 3 58 0 19 591 0104262 CHIP RESISTOR 6 SKOHM 1 0 19 C 632 0209869 CERAMIC DISC 0 047UF 80 20 25V 240 0103859 CHIP RESISTOR 22 5 0 17 408 0103849 CHIP RESISTOR 3 3KOHM 5 0 1F 601 0103819 CHIP RESISTOR 10 OHM 5 0 1 633 0201073 CERAMIC CHIP 0 O68UF 80 20 25V 241 0103843 CHIP RESISTOR IKOHM 5 0 19 409 0103873 CHIP RESISTOR 330K0HMs 53 0 1F R 602 0103819 CHIP RESISTOR 10 OHH 5 0 16 C 634 02
82. 634884 5634884 5634884 5634884 5634884 DISCRIPTION VARIABLE LOKOHM DIODE 1 DIODE MAISIRK MD DIODE MA160 MID DIODE MAISIK DIODE 151 DIODE 1 MH DIODE 151 MH DIODE GLIPRIIl IC 5128 IC MN3107CS IC TC SUGOF IC H4118120 IC MN3819S RESISTOR BLOCK R1911A HT5765F ASSY 155806 IC HAI18003MP IC NJI2225M IC TCiSU69F 502 TRANSISTOR XN4501 TRANSISTOR 2SD602Y RS TRANSISTOR 2541738 Q R TRANSISTOR 2503757 Q R TRANSISTOR 2541738 Q R TRANSISTOR 253757 Q R TRANSISTOR 2541738 Q R TRANSISTOR 2SC3757 Q R TRANSISTOR 2541122 CD TRANSISTOR 2541122 CD TRANSISTOR 25246210 TRANSISTOR 25246210 TRANSISTOR XN4501 TRANSISTOR 25411 22 0 TRANSISTOR 25024621 TRANSISTOR 25024620 TRANSISTOR IMTI TRANSISTOR INTL TRANSISTOR IMZI TRANSISTOR 2SB709A RS T TRANSISTOR 2SB709A RS T TRANSISTOR 2587094 85 TRANSISTOR XDAl44EK CHOKE COIL 15UH CHOKE COIL 1000 10 CHOKE COIL 47UH CHOKE COIL 15UH CHOKE COIL 2200 10 CHOKE COIL 220UH CHOKE COIL 100UH DELAY LINE LC FILTER COIL TRAP FILTER LOW PASS COIL TRAP SEMI VARTABLE BLOCK SWITCH SWITCH SWITCH SHITCH SFITOH SFITCH SWITCH SYMBOL NO P NO ELECTRONIC VIEWFINDER SECTION R 801 R 802 R 803 R 804 R 805 R 806 R 807 R 808 R 809 R 810 R 811 R 812 R 813 R 814 815 816 R 817
83. 7 2 FOCUS SENSOR 5 18 5 20 a M 5 29 seri tt fy See ul ul PHASE 2 9E e END 10 A TEE A MECHA ac EXE STATE 2 55 SW SYSTEH CONTROL 2 d i S s5007 SWITCHING REGURATOR 25 x SERVO 23 8 7546 TROUBLE SENSOR 37 TROUBLE DET 730001 TAKE UP END SENSOR 9003 PT4683F 1 260041 SUPPLY T REEL Bae ENS SENSO S REEL 15 FWD ENO FWO END SUPPLY END SENSOR P C B B REW END IAE EX FWD END 15 E Je nn NOTE MARK a 15 DISCRETE COMPONENT MAIN TAKE UP MAIN TROUBLE SENSOR SECTION SENSOR P C B SUPPLY END SENSOR CIRCUIT BOARD END LED CIRCUIT BOARD VORRATSTELLER BANDENDENSENSOR LEITERPLATTE BANDENDEN LED LEITERPLATTE To TAKE UP SENSOR CNOOI SUPPLY END SENSOR 2 3 4 5 6 7 8 TRUBLE SENSOR 5 37 5 38 TRUBLE SENSOR DC DC CONVERTER SCHEMATIC Reference CHAPTER 6 EXPLODED VIEWS GS GS KONVERTER SCHALTPLAN Referenz KAPITEL 6 EXPLOSIONSZEICHNUNGEN CABINET SECTION CNIDD GEHAUSEABSCHNITT 8 CAMERA ON Ze Q5DD 0400 16200 25 2712 25812295 79109 DRIVER DRIVER 8 REG 400 TIDO
84. 8 0201026 0201069 0201069 0201069 0202098 0256161 0256161 0201069 0201069 0256161 0256843 0201069 0256161 0256689 0201069 0202054 0256685 0202054 0202098 0201069 0256161 0256160 0256156 0256708 0256160 0256156 0256161 0256754 0201006 0201006 0256784 0256151 0256784 0202098 0201069 0201069 0201069 0256687 0256151 0256168 0202048 5058561 6104033 0103831 0103839 0103837 0103843 0103843 0104056 0103862 0103858 0103856 0103867 0103855 0103844 0103843 0103839 0103839 0103831 0103831 0103839 DISCRIPTION CERAMIC CHIP 0 1UF 80 20 257 ELECTROLYTIC 10UF 6 3V CERAMIC CHIP 0 10 80 20 257 CERAMIC CHIP 0 1UF 80 20 16V CERAMIC CHIP 39PF 5 50 CERAMIC CHIP 0 10 80 20 257 CERAMIC CHIP 0 1UF 80 20 25 CERAMIC CHIP 0 1UF 80 20 257 CERAMIC CHIP 0 10 80 20 16V ELECTROLYTIC 22UF 6 37 ELECTROLYTIC 22UF 6 3Y CERAMIC CHIP 0 1UF 80 20 25V CERAMIC CHIP 0 1UF 80 20 25V ELECTROLYTIC 22UF 6 3Y ELECTROLYTIC 47UF LOY CERAMIC CHIP 0 1UF 80 20 257 ELECTROLYTIC 22UF 6 31 ELECTROLYTIC 10UF 6 3V CERAMIC CHIP 0 1UF 80 20 257 CERAMIC CHIP 100PF 5 507 ELECTROLYTIC SOV CERAMIC CHIP 100PF4 53 507 CERAMIC CHIP 0 1UF 80 20 167 CERAMIC CHIP 0 1UF 80 20 257 ELECTROLYTIC 22UF 6 3V ELECTROLYTIC 47UF 6 3V ELECTROLYTIC 22UF 167 ELECTROLYTIC 47UF 107 ELECTROLYTIC 4TUF 6 3V ELECTROLYTIC 22UF 167 ELECTROLYTIC 22UF 6 ELECTROLYTIC 22002 107 CE
85. 8 9 0103862 CHIP RESISTOR 39KOHM 5 0 1F 1 0103855 CHIP RESISTOR 1OKOHM 5 0 lY CHIP RESISTOR 1SKOHM 1 1 10 9 0104271 CHIP RESISTOR 15 1 1 10 923 0103863 CHIP RESISTOR 47KOHM 5 0 11 924 0103863 CHIP RESISTOR 47KOHM 5 0 17 925 0103863 CHIP RESISTOR 47 5 0 19 R 926 0103863 CHIP RESISTOR 47KOHM 5 0 17 927 0103851 CHIP RESISTOR 4 5 0 1 928 0103863 CHIP RESISTOR 47KOHM 5 0 19 R 929 0103879 CHIP RESISTOR IMOHM 5 0 19 930 0103870 CHIP RESISTOR 180 5 0 17 R 931 0103879 CHIP RESISTOR 1 5 0 1 0104271 5328973 TRANSISTOR 2SC2412K BST L 209 5159211 CHOKE 180UH 5326206 TRANSISTOR 2 L 210 5159207 CHOKE COIL 100UH 5328961 TRANSISTOR 2SA1037KERS L 211 5159205 CHOKE COIL 68UH 5328973 TRANSISTOR 2SC2412K BST L 212 5159205 CHOKE COIL 68UH 5328973 TRANSISTOR 2SC2412K BST L 213 5159207 CHOKE COIL 100UH 5328961 TRANSISTOR 2SA1037KERS L 214 5159201 CHOKE COIL 33UH 5328261 TRANSISTOR 2SA1052C MC MICRO PACKAGE L 215 5159194 CHOKE COIL 10UH 5328261 TRANSISTOR 2SA1052C MC MICRO PACKAGE L 216 5159196 CHOKE COIL 15UH 5328796 TRANSISTOR XDC144EK L 217 5152599 CHOKE COIL 27UH 5328796 TRANSISTOR XDC144EK L 218 5159211 CHOKE 180UH 5328796 TRANSISTOR XDC144EK L 219 5159207 CHOKE COIL 10008 5328961 TRANSISTOR 2SA 037KERS L 220 5159207 CHO
86. 9 1922 7 sec cm COLOR CHART NOTE MARK iS LEADLESS SENSOR P C B NOTE MARK IS LEADLESS CHIP JUMPER COMPONENT SIDE SOLDER SIDE Soldered side t Soldered side Parts side 16 A 10105 25 550 0 17 1 105 26 710mUp p 18 IC105 28 710 10722 7 sec 0 24 22 7 sec D 24 22 7 sec COLOR CHART COLOR CHART COLOR CHART 19 8 1 105 35 S 1Up p 19722 7 sec COLOR CHART 1 106 4 1 10 20422 71 sec COLOR CHART 21 1 106 6 550 0 9 19722 7 sec COLOR CHART SCHEMATIC SCHEMATIC AUTO FOCUS LED FOCUS SENSOR AUDIO 5 35 MIC LIGHT TERMINAL 5 10 LUMINANCE CAPSTAN MOTOR 5 25 PROCESS CONTROL 5 16 PRE AMP CHROMA 5 28 SENSOR SYSTEM CONTROL SWITCHING REGURATOR SERVO TROUBLE SENSOR CYL MOTOR DRIVE 5 26 DC DC CONVERTER 5 39 DC LIGHT CONT 5 19 ENCORDER ELECTRONIC VIEWFINDER INDI SENSOR 5 9 5 10 SENSOR PROCESS PROCESS SECTION SCHEMATIC SCHEMATIC VERARBEITUNGSSCHALTKREIS SCHALTPLAN VERARBEITUNGSABSCHNITT AUTO FOCUS LED tr is AUDIO BATT LIGHT TERHINAL CAPSTAN MOTOR CONTROL CHROHA CYL MOTOR ORIVE DC DC CONVERTER DC LIGHT CONT EWCORDER ELECTRONIC VIEWFINDER INDI FOCUS SENSOR MIC LUMINANCE PROCESS PRE AMP SENSOR SYSTEM CONTROL SWITCHING REG
87. ACKFOCUS HEXAGONAL ADJUSTMENT SCREW POINTS 4 Sensor Sub Voltage Adjustment Figs 4 5 4 51 This adjustment prevents vertical blooming Test Point VIDEO OUT output jack Adjust RT101 SENSOR SUB VOLTAGE Sensor Observe Colour Video Monitor 1 Point the camera at a 40 to 60 W incandescent lamp one 1 meter away See Fig 4 5 2 Turn RT101 fully counterclockwise and then turn it gradually clockwise to adjust so that the band of blooming appearing in the vertical direction of the monitor screen just disappears Note Stop RT101 Where blooming disappears and careful not to turn it too far INCANDESCENT LAMP BLOOMING MONITOR Fig 4 5 5 Luma Setup Adjustment Figs 4 6 4 52 This adjustment sets the brightness of the picture Test Point VIDEO OUT AV output jack Adjust RM201 4 LUMA SETUP Process Observe Oscilloscope l Cap the lens 2 Set the IRIS control to CLOSE position 3 Connect the oscilloscope to video out 4 Trigger the oscilloscope at H rate Use TP201 3 HD on the process circuit board 5 Adjust RM201 4 for 35mV 15mv SIRE 2IRE from the blanking level to the centre of the waveform 6 Set the IRIS control to AUTO position Fig 4 6 6 AIC Level Adj stment Figs 4 7 4 52 This adjustment Sets the balance point of the auto iris control Test Point VIDEO OUT AV output jack Adjust RM201 5 AIC Process Obs
88. ATIONS CTIOI 1C203 Fo ADJ x f 1 IICIO31 pgs ICIO2 Le RTIO CT20l CD Sensor SUBCARRIER SUB LOCK VOLTAGE VOLTAGE ICIO6 i j L J vo _____ 5154 B Y UP R Y SETUP EE LUMA SET UP AIC SIDE VIEW Fig 4 51 Sensor Circuit Board Solder Side SIDE VIEW Fig 4 52 Process Circuit Board Components Side RT805 BRIGHT wer Fig 4 53 Electronic Viewfinder Circuit Board Components Side 3 VIR SECTION ADJUSTMENT 3 1 CIRCUIT BOARD LOCATIONS AND SERVICING POSITIONS Remove the right case and left case as described previously l Main Circuit Board 2 Suplly Sensor Circuit Board 3 Take up Sensor Cirucit Board 3 2 TEST EQUIPMENT AND ALIGNMENT TAPES NECESSARY FOR ADJUSTMENT Test Equipment Oscilloscope dual trace Digital Voltmeter DVM Millivoltmeter Frequency Counter Colour Video Monitor Alignment Tape and Charts etc PAL Alignment MH 2 Blank Tape DC Power Supply 9 6V 3 3 ADJUSTMENT CONDITIONS 1 Connect this unit a power supply and colour video monitor as shown in Fig 4 1 2 Before adjusting the section check that the camera section has been adjusted correctly 3 Use the 10 1 probe of the oscilloscope when otherwise not specified 4 When REC mode is specified set the CAM VIDEO switch to CAM position and press the REC start stop butt
89. Adjustment using the vectorscope See Page 4 6 MINIMIZE CARRIER Fig 4 8 9 White Balance Adjustment Figs 4 9 4 52 This procedure sets the correct red and blue signal levels for proper white balance circuit operation Test Point VIDEO OUT AV output jack Adjust RT201 RED GAIN Process RT202 BLU GAIN Process Observe Oscilloscope Vectorscope Adjustment using the oscilloscope Fig 4 9 1 Attach the light balancing filter C12 over the lens 2 Aim the camera at the gray scale chart 3 Connect the oscilloscope to video out 4 Trigger the oscilloscope at H rate Use TP201 3 HD on the process circuit board Adjust RT201 and RT202 to minimize the carriers at each step of the waveform Adjustment using the vectorscope See Page 4 6 MINIMIZE CARRIER MINIMIZE CARRIER Fig 4 9 10 Chroma Level Adjustment Figs 4 10 4 52 This adjustment sets the chroma level Test Point f VIDEO OUT AV output jack Adjust RT203 CHROMA LEVEL Process Observe Oscilloscope Vectorscope Adjustment using the oscilloscope Fig 4 10 1 Remove the DC power supply 3 3V from TP201 5 2 Attach the light balancing filter 10 C8 C2 over the lens Aim the camera at the colour chart Connect the oscilloscope to video out Trigger the oscilloscope at H rate Use TP201 3 HD on the process circuit board 6 Adjust RT203 so that the red Level of the waveform is 600mV 50mV
90. CERAMIC CHIP 1000 5 50V C 261 0209838 CERAMIC CHIP 0 O1UF 20 50V C 262 0209930 CERAMIC CHIP 10 0 5 50V C 263 0209838 CERAMIC CHIP 0 010 20 50V C 264 0209838 CERAMIC CHIP 0 010 20 SOV C 265 0209855 CERAMIC CHIP 0 0220 20 25V C 266 0209931 CERAMIC CHIP 22PF 5 50V C 267 0209897 CERAMIC CHIP 56PF 55 50V C 270 0209855 CERAMIC CHIP 0 0220 20 25V C274 0209838 CERAMIC CHIP 0 O1UF 20 507 C 275 0209867 CERAMIC CHIP 0 0220 10 25 C 276 0209853 CERAMIC DISC 68PF 5 50V C 277 0209905 CERAMIC CHIP 680PF 5 507 C 282 0209969 CERAMIC CHIP 0 LUF 80 20 25V C 290 C 291 8652105 SCREF PSW2X5 916 8741103 SCREW 2X38 931 8699106 SCREF 2X6 95 8741106 SCREW 2X6 952 8741408 SCREF B3X8 7782616 SCREW 954 6911101 SCREW 955 8741110 BIND SCREW 2MMDX 10MM 956 7782619 SCREW 2X5 8741109 SCREW 7784371 SCREW 959 8691106 SCREW 2X6 960 7784131 SCREW 3X8 961 8741104 SCREW 2X4 0209838 CERAMIC CHIP 0 O1UF 20 507 0209936 CERAMIC CHIP 33PF 5 50V C 292 0209934 CERAMIC CHIP 22PF 5 50 C 293 0209974 CERAMIC CHIP 1000PF 5 50V 294 0209856 CERAMIC DISC 220PF 5 507 C 295 0209867 CERAMIC CHIP 0 022UF 10 25 C 296 0209861 CERAMIC CHIP 0 0220 10 257 ACCESSORIES SECTION 4080101 OPERATING GUIDE 7743433 STRAP HAND 4130771 ADAPTOR AC 5858521 CORD PERI 5852384 CORD DC 298 0209838 CERAMIC CHIP 0
91. CUS SENSOR 5 18 MIC 5 20 GONE LUMINANCE 5 29 TUN fed PROCESS 5 11 Fou 76 PRE AMP 5 27 E PS meurt eremo SENSOR 5 7 Uh a 2 SYSTEM CONTROL 5 21 SWITCHING REGURATOR 5 25 CAPSTAN MOTOR SERVO 23 TROUBLE SENSOR 5 37 1 2 3 4 5 6 7 8 SWITCHING REGURATOR 5 25 5 26 CYL MOTOR DRIVE CAPSTAN MOTOR zexn e MAIN PRE AMP SECTION SCHEMATIC MAIN CHROMA SECTION SCHEMATIC HAUPT SCHALTPLAN VORVERSTARKERABSCHNITT HAUPT SCHALTPLAN CHROMINANZABSCHNITT C224 ap TRICK PLAY 1 C R208 t n AM RECaVa PB5v 25A1037KR 201 24 EE Bs ES PAL MESECAM 82 CN20 PG20 2541052 820 227 Ta7K 3 PAL 77 o MESECAM JF OF FLY i FLY ERASE sync 30 2300E AV erase XP 12 8 2 59 0205 cci No tee 52 0201 HSM2838 k A6 amp 1243 A 1207 69 4 amp aK E e 3 8215 p Ftv ERASE _ VIDEO REC ERASE 33P MAIN x201 HEAD 7 rec _ 7 osc eas 6022 ho 2 207 CONTROL 12
92. HIP RESISTOR 1 2KOHM 5 1 16 CHIP RESISTOR 150 5 0 19 CHIP RESISTOR ISKOHM 5 1 168 CHIP RESISTOR 1 5 5 1 15 CHIP RESISTOR 6 8KOHM 5 0 1 CHIP RESISTOR IKOHM S 0 18 CHIP RESISTOR 3 5 1 168 CHIP RESISTOR 1 5 5 1 169 CHIP RESISTOR 6 8KOHM 5 0 19 CHIP RESISTOR 3 3KOHM 5 1 167 CHIP RESISTOR 2 5 0 1 CHIP RESISTOR 6 8KOHM 5 0 19 CHIP RESISTOR 47KOHM 5 1 16 CHIP RESISTOR 220 OHM 5 1 16W CHIP RESISTOR 100 5 0 19 CHIP RESISTOR 680KOHM 5 0 1F CHIP RESISTOR 1 2KOHM 5 0 17 CHIP RESISTOR 18KOHM 5 1 16 CHIP RESISTOR 470KOHM 5 1 169 CHIP RESISTOR 220KOHM 5 1 168 CHIP RESISTOR 560 5 1 16 CHIP RESISTOR 56 5 1 167 CHIP RESISTOR 27KOHM 5 0 17 CHIP RESISTOR 22KOHN 5 0 17 CHIP RESISTOR 1OKOHM 5 0 1 CHIP RESISTOR 18KOHM 5 0 18 CHIP RESISTOR 56KOHM 5 0 1 CHIP RESISTOR 1 5 0 19 CHIP RESISTOR 820 5 0 1 CHIP RESISTOR 1KOHM 5 0 19 CHIP RESISTOR 1 5 0 19 CHIP RESISTOR 100 5 0 17 CHIP RESISTOR 1KOHM 5 0 19 CHIP RESISTOR 220 5 0 18 CHIP RESISTOR 1 SKOHM 5 0 19 CHIP RESISTOR 150 5 0 1 CHIP RESISTOR 1 8KOHM 5 0 19 CHIP RESISTOR 2 2 5 0 19 CHIP RESISTOR 390 5 0 19 CHIP RESISTOR 3 5 0 19 CHIP RESISTOR 3 SKOHM 5 0 1 CHIP RESISTOR 560 5 0 19 CHIP RESISTOR 5 6
93. KE COIL 100UH 5328973 TRANSISTOR 2SC2412K BST L 202 5159202 CHOKE COIL 39UH 5326201 TRANSISTOR FMG2 L 223 5159201 CHOKE COIL 33UH 5328796 TRANSISTOR XDC144EK 5152815 CHOKE COIL 22MH 5 5328973 TRANSISTOR 2SC2412K BST 5159111 CHOKE COIL 5600UH 5328913 TRANSISTOR 2SC2412K BST L 403 5159207 CHOKE COIL 100UH 5328796 TRANSISTOR XDC144EK L 404 5159216 COIL CHOKE 470UH 5328961 TRANSISTOR 2SA1037KERS L 581 5121381 COIL 5328973 TRANSISTOR 2SC2412K BST 5121382 COIL 100UH 5328796 TRANSISTOR XDC144EK 5328351 TRANSISTOR 2506028 5328973 TRANSISTOR 2SC2412K BST 5328796 TRANSISTOR XDC144EK 5328351 TRANSISTOR 2SD602R WR D 210 5337411 DIODE HSM2838C D 235 5328381 DIODE 153 D 401 5337411 DIODE HSM2838C D 402 5328381 DIODE 153 D 405 5337411 DIODE HSM2838C D 407 5337411 DIODE HSM2838C D 581 5331671 DIODE DS135D FA3 D 582 5328302 DIODE MA15ITA MN D 585 5328381 DIODE MA153 MC D 591 5328302 DIODE MA151FA MN R 932 0104111 METAL FILM 10 10 1 108 933 0103851 CHIP RESISTOR 4 7KOHM 5 0 IW R 934 0103851 CHIP RESISTOR 4 5 0 18 R 935 0103879 CHIP RESISTOR 5 0 19 936 0103851 CHIP RESISTOR 4 5 0 17 937 0103863 CHIP RESISTOR 47KOHM 5 0 1V 939 0103859 CHIP RESISTOR 22KOHM 5 0 1 940 0103847 CHIP RESISTOR 2 2 5 0 1F R 941 0103847 CHIP RESISTOR 2 2KOHM 5 0 1V R 942 0103879 CHIP RESISTOR 1MOHM 55 0 1 943 0103863 CHIP RESI
94. L MOTOR DRIVE SYSTEH CONTROL 38 VON DRIVE DC DC CONVERTER SWITCHING REGURATOR DC LIGHT CONT SERVO ENCORDER 15 TROUBLE SENSOR ICO3AF ELECTRONIC VIEUEINDER INDI MM1036 F MOTOR DRIVE PROCESS Henr 5024 PGO4AF CNO4AF P6204 REMA 200 BATT TERMINAL CIRCUIT BOARD F MOTOR AKKUKLEMMEN LEITERPLATTE tu COGAF SWOIAF 330 16 200 WIDE To DC LIGHT CONT DC LIGHT CONT CIRCUIT BOARD GLE ICHSTROMLEUCHTEN LEITERPLATTE BATT TERMINAL DC LIGHT CONT LIGHT TERMINAL SCHEMATIC BATT TERMINAL PCB TERMINAL B GLEICHSTROMLEUCHTEN LICHTKLEMMEN SCHALTPLAN us LIGBT TERMINAL CIRCUIT BOARD LICHTKLEMMEN LEITERPLATTE Ls 2 125 48 TERMINAL Fao2 2 125 DC LIGHT TERMINAL 406 TERMINAL NOTE X Qq q VOLTAGES ARE MEASURED IN AC ADAPTER MODE AND THOSE IN PARENTHESIS ARE IN A BATTERY MODE X THE COLLECTOR IS 38V WHEN BATTERYS IS USED THE LIGHT 15 TURNED ON LIGHT Jam NAL TERMINAL AUTO FOCUS LED BATT TERMINAL DC LIGHT CONT LIGHT TERMINAL 5 19 5 20 AUTO FOCUS LED TERMINAL DC LIGHT CONT LIGHT TERMINAL MAIN SYSTEM CONTROL SECTION SCHEMATIC HAUPT SCHALTPLAN SYSTEMREGELUNGSABSCHNITT AUTO FOCUS LED
95. L 100UH 5333391 TRANSISTOR NJLS161K 1 203 5159207 CHOKE COIL 100UH R 981 0103839 CHIP RESISTOR 4700HM 5 0 1 985 0103819 CHIP RESISTOR 10 5 0 17 986 0103854 CHIP RESISTOR 8 2KOHM 5 0 IW R 991 0103867 CHIP RESISTOR 100 5 0 18 R 992 0103879 CHIP RESISTOR IMOHM 5 0 18 993 0103879 CHIP RESISTOR 1 5 0 19 R 994 0103847 CHIP RESISTOR 2 2KOHM 5 0 18 R 995 0103847 CHIP RESISTOR 2 2KOHM S 0 1W R 996 0103847 CHIP RESISTOR 2 2KOHM 55 0 19 RT 201 5007432 SEMI VARIABLE 1KOHM RT 202 5007434 SEMI VARIABLE 4 7KOHM RT 402 5007438 SEM VARIABLE RT 601 5035052 SEMI VARIABLE 220KOHM D 001 5380931 LED GL 450 D 202 5331411 DIODE HSM2838C D 203 5337411 DIODE HSM2838C D 204 5331411 DIODE HSM2838C D 205 5331411 DIODE HSM2838C D 206 5337411 DIODE HSM2838C 2 3 0103843 CHIP RESISTOR 1 5 0 1 4 0103859 CHIP RESISTOR 22KOHM 5 0 IV 5 6 0104271 CHIP RESISTOR 15 1 1 10W CHIP RESISTOR 4 5 0 19 0103851 5328973 TRANSISTOR 2SC2412K BST L 204 5159198 CHOKE COIL 22UH 5328973 TRANSISTOR 25C2412K BST L 205 5152597 CHOKE COIL 18UH 5328913 TRANSISTOR 2SC2412K BST L 206 5150212 CHOKE COIL 220UH 5328796 TRANSISTOR XDC144EK L 207 5159196 CHOKE COIL 1323081 TRANSISTOR 2SA1036K 208 5159207 CHOKE COIL 100UH 0103847 CHIP RESISTOR 2 2 5 0 19 0103860 CHIP RESISTOR 27 5 0 1F 1
96. No indication with electrolytic capacitors excluding tantalum and high stability capacitors No indication Ceramic general electrolytic see circuit symbol to distinct from ceramic seven MYL Mylar Polyester film STY Styrol Tantalum KU High stability electrolytic MP Metalized paper i 4 t 4 Example 210 0 01 25 Mylar 0 01 2587 MYL J 51 3 to Read Capacitance of Resistance Type Capacitors and Coils 3 1 Capacitors Basie color Related LL tage 4 4 Q Capaci Multi tance plier Characteristics Color b 4 100 For Pa oe Pa oe Orange 103 ms s High permittivity type For Er ru emite compensation Black Silver 3 2 Coils 4 Cautions on Use of HOS ICs 1 MOS ICs are inserted in black foam for shipment This foam is a conductor which short circuits between the leads to prevent damage Do not remove ICs from this foam during storage Avoid removing ICs from this foam placing them on plastic which is likely to be charged with static electricity or inserting them into styrol foan 2 High voltages may be applied during soldering caused by leakages from the soldering iron so be Sure to ground the tip of the soldering iron
97. O position 6 Operate the autofocus from the telephoto end to the wide angle end and check that the chart is in focus with the index at two 2 meters 7 If the chart is not in focus turn the Sensor Adjustment Screw so the index on the focus ring is two 2 meters REMOVE THE AUTOFOCUS ADJUSTMENT 10 AUTOFOCUS ADSUSTMEN T SIDE CASER SENSOR ADJUSTMENT SCREW Fig 4 12 2 9 ADJUSTMENT USING THE VECTORSCOPE Note 1 Use the video output jack as the test point for all adjustments Note 2 Terminate the vectorscope with 75 ohm or connect the vectorscope to the video Output jack terminated with 75 ohm PROCEDURE ITEM ADJUSTMENT ADJUSTMENT Cap the lens R Y B Y Setup Lens Cap RM201 2 1 Adjustment RM201 3 2 Apply DC 3 3V 0 05V to TP201 5 See ITEM 7 3 Adjust RM201 2 and RM201 3 So that the bright spot is positioned at the centre Apply DC 3 3V 0 05V to TP201 5 See ITEM 7 2 Attch the light balancing filter C12 over the lens 3 Adjust RT201 and RT202 so that the bright spot is positioned at the centre Attch the light balancing filter C10 C2 4 C8 over the lens 2 Adjust RT203 so that the red vector is equal to more than 230 5 when compared to the burst level White Balance Adjustment Chroma Level Adjustment Color Bar RED Fig 4 13 2 9 ADJUSTMENT COMPONENTS LOC
98. PORT SYSTEM COMPONENTS CHECK ADJUSTMENT 3 2 2 1 REEL DISK HEIGHT ADJUSTMENT 3 2 2 2 TENSION POLE POSITION TENSION ADJUSTMENT 3 3 2 3 SUPPLY TAKE UP GUIDE POLE HEIGHT ADJUSTMENT 3 3 2 4 SUPPLY TAKE UP GUIDE ROLLER HEIGHT ADJUSTMENT 3 3 2 5 A C HEAD ADJUSTMENT 3 4 2 6 ADJUSTMENT AFTER REPLACING CYLINDER 3 4 3 TENSION AND TORQUE CHECKS 3 5 CHAPTER 4 ELECTRICAL ADJUSTMENT 1 CONNECTIONS FOR ADJUSTMENT 4 1 2 CAMERA SECTION ADJUSTMENT 4 1 2 1 CIRCUIT BOARDS LOCATIONS AND SERVICE POSITION 4 1 2 2 TEST EQUIPMENT AND CHARTS NECSSARY FOR ADJUSTMENT 4 1 2 3 ADJUSTMENT CONDITIONS 4 2 2 4 PRESET POSITION OF SWITCHES AND CONTROLS DURING ADJUSTMENT 4 2 2 5 LIST OF CHART FOR CAMERA ADJUSTMENT 4 2 2 6 CAMERA ADJUSTMENT 4 2 1 Subcarrier Frequency Adjustment 2 4 2 2 Subcarrier Lock Voltage Adjustment 4 2 10 vontsod vi 1 YSIS x3eq Aejd aqui 0 Ol 2 6111 1 1 dies Ka Po Gia M E YIUMS V S IN V2 O3GIA 52 51899 Ap 42inb 0 8q noA asneoaq ujeisAS siy 0 BIO WUE 96 ER
99. RAMIC CHIP 0 O1UF 80 20 SOV CERAMIC CHIP 0 O1UF 80 20 SOV ELECTROLYTIC 330UF 167 ELECTROLYTIC 50V ELECTROLYTIC 330UF 167 CERAMIC CHIP 0 10 80 20 167 CERAMIC CHIP O 1UF 80 20 257 CERAMIC CHIP 0 10 80 20 257 CERAMIC CHIP 0 1UF 80 20 257 ELECTROLYTIC 3 3UF 257 ELECTROLYTIC lUF 507 ELECTROLYTIC 33UF 6 CERAMIC DISC 39 5 50V TRIMMER 5 CHIP RESISTOR 470 5 1 167 CHIP RESISTOR 100 OHM 5 0 19 CHIP RESISTOR 4700HM 5 0 19 CHIP RESISTOR 330 OHM 5 0 19 CHIP RESISTOR 1 5 0 1 CHIP RESISTOR 1 5 0 19 CHIP RESISTOR 27KOHM 5 1 168 CHIP RESISTOR 39KOHH 5 0 19 CHIP RESISTOR 18KOHM 5 0 1 CHIP RESISTOR 12KOHM 5 0 19 CHIP RESISTOR 1COKOHM 5 0 18 CHIP RESISTOR 10KOHM 5 0 19 CHIP RESISTOR 1 2KOHM 5 0 17 CHIP RESISTOR JKOHM 5 0 1F CHIP RESISTOR 4700HM 5 0 18 CHIP RESISTOR 4700HM 5 0 18 CHIP RESISTOR 100 OHM 5 0 14 CHIP RESISTOR 100 OHM 5 0 11 CHIP RESISTOR 4700HM 5 0 19 SYMBOL NO P NO DISCRIPTION DU zo 20 TU 20 20 DU 22292 29 DO DO TU UO DO DO DO DO DO TO UU DO DO 29 TO SO DO UO 29 22 125 126 127 128 129 130 13 134 135 136 137 138 139 140 141 142 174 15 181 182 184 186 187 188 195 197 201 203 204 205 206 207 208 209 210 211 212 214
100. SISTOR 2 2 5 0 1F R 612 0103847 CHIP RESISTOR 2 2 5 0 1 C 913 0209838 CERAMIC CHIP 0 O1UF 20 507 R 254 0103847 CHIP RESISTOR 2 2KOHM 5 0 17 I R 422 0103843 CHIP RESISTOR 1 58 0 19 613 0103872 CHIP RESISTOR 270KOHM 5 0 14 C 914 0209838 CERAMIC CHIP 0 OLUF 20 507 R 255 0103843 CHIP RESISTOR IKOHM 5 0 19 423 0103867 CHIP RESISTOR 100KOHM 5 0 1 614 0103879 CHIP RESISTOR IMOHM 5 0 11 916 0208934 CERAMIC CHIP 22PF 5 SOY R 255 0104262 CHIP RESISTOR 6 SKOHM 1 0 17 424 0103859 CHIP RESISTOR 22KOHM 5 0 1 615 0103861 CHIP RESISTOR 33KOHMe 5 0 lY COIT 0209984 CERAMIC CHIP 22 5 SOV R 257 0103837 CHIP RESISTOR 330 OHM 5 0 14 425 0103851 CHIP RESISTOR 4 TKOHM 5X 0 1 616 0103860 CHIP RESISTOR 27KOHM 5X 0 1 C 918 0209969 CERAMIC CHIP Q 1UF 80 20 25 R 258 0103840 CH P RESISTOR 560 OHM 5 0 Ii R 426 0103851 CHIP RESISTOR 4 5 0 1 R 617 0103876 CHIP RESISTOR 560KOHM 5 0 1 C 919 0209838 CERAMIC CHIP 0 O1UF 20 507 R 261 0104271 CHIP RESISTOR 15KOHM 1 1 107 2 C 921 0209838 CERAMIC CHIP 0 OIUF 20 SUY R 262 0104124 CHIP RESISTOR 12KOHM 1 1 107 EN auc Me ca an S gru C 922 0209869 CERAMIC DISC 0 0470 80 20 25V R 263 0103846 CHIP RESISTOR 1 8 5 0 18 R 430 0103855 CHIP RESISTOR 10KOHM 5 0 19 R 620 0103867 CHIP RESISTOR 100 5 0 1 C 923 0209838 CERAMIC CHIP 0 010 20 50V R 264 0103846 CHIP RESISTOR 1 8KOHM 5 0
101. STMENT TERMINAL lt CAMERA CONT Man START SYS CON E 240 INOI GND CONTROL LP C B ELECTRONIC VIEWFINDER ELEKTRONISCHER SUCHER EVF DEFLECTION H PULSE 2 GND 2 3 LUMATEVEY 3 4 av 4 5 REC INDI 5 ELECTRONIC VIEWFINDER EVF P C B 6 AUDIO REC N 8 MIC BIAS 9E CRT GRN SIGNAL 6 BLU SIGNAL RED SIGNAL Man 1815 TITLE GRN 15 TITLE BLU AUTO Focus PGOGAF VTR VIDEOREKORDER 8 GND BATT DET P6902 3 AUTO FOCUS AUTOMATISCHE SCHARFEINSTELLUNG Focus SENSOR PCB LED MACRO SW FOCUS MOTOR ZOOM MOTOR IRIS MOTOR MAIN P C B PG9IO To CONTROL START 26401 IE 24C IND GND PG904 55 LOADING MOTOR 2 OLE FE So END LED To PROCESS ENCODER 26205 TITLE BLU CAPSTAN MOTOR DRIVE _ SUPPLY SENSOR MECHA STATE SW 6004 SUPPLY SENSOR DEW SENSOR AUDIO ND PG40 4 oe 7 CTL PULSEI L PULSE 2 11 802 mic 7 GND ___ 2 BIAS AUDIO 78 4 REC PB gt HEAD AUDIO ERASE HEAD Ie FULL
102. STOR 1KOHM 5 0 19 CHIP RESISTOR 47 5 0 19 CHIP RESISTOR 3 9 10 0 18 CHIP RESISTOR 3 3KOHM 5 0 19 CHIP RESISTOR 47KOHM 5 0 11 CHIP RESISTOR 2 5 0 19 CHIP RESISTOR 100KOHM 5 0 18 CHIP RESISTOR IKOHM 5 0 18 CHIP RESISTOR 100 5 0 18 CHIP RESISTOR S60KOHM 5 0 19 SEMI VARIABLE 470 OHM SEMI VARIABLE 2 2MOHM SEMI VARIABLE 1 DIODE MAISIK MH DIODE 199 LED SLR34UR5 HA118121FP TRANSISTOR 2SD968A R S TRANSISTOR 25 2463 DE TRANSFORMER FLYBACK CHOKE COIL 100UH 10 COIL MINT CONNECTOR MINI CONNECTOR SOCKET CRT HITACHI SALES CORPORATION TOKYO JAPAN Head Office THE ATAGO BLDG No 15 12 2 Nishi Shinbashi Minato Ku Tokyo 105 Japan Tel 03 3502 2111 AMERICA HOME ELECTRONICS AMERICA INC Headquarters Western Regional Office 401 West Artesia Boulevard Compton California 90220 U S A Tel 213 537 8383 213 631 4475 Eastern Regional Office 1290 Wall Street West Lyndhurst New Jersey 07071 U S A Tel 201 935 8980 201 935 4069 Mid Western Regional Office 1400 Morse Ave Elk Grove Village Illinois 60007 U S A Tel 708 593 1550 708 593 2426 Southern Regional Office 510 Plaza Drive College Park Georgia 30349 U S A Tel 404 763 0360 Fax 404 763 0416 HITACHI SALES CORPORATION OF HAWAIL INC 3
103. STOR 47KOHM 5 0 1V 944 0103863 CHIP RESISTOR 47KOHM 5h 0 17 R945 0103863 CHIP RESISTOR 4 5 0 1 R 946 0103863 CHIP RESISTOR 47 5 0 19 R 947 0103863 CHIP RESISTOR 47KOHM 55 0 R 948 0103863 CHIP RESISTOR 47KOHM 5 0 14 R 949 0103863 CHIP RESISTOR 47 5 0 18 R 950 0103855 CHIP RESISTOR 1OKOHM 5 0 17 951 0103849 CHIP RESISTOR 3 55 0 1F R 952 0103847 CHIP RESISTOR 2 2KOHM 5 0 17 5121381 COIL 47UH L 586 5121382 100UH L 587 5121381 COIL 470 L 588 5121381 47UH 5121381 COIL 47UH 5159201 CHOKE COIL 33UH L 902 5159202 CHOKE COIL 39UH L 999 5121881 COIL 47UH X 201 5784551 OSCILLATOR 5163553 LC FILTER 5163911 DELAY LINE 203 5163932 FILTER CP 204 5124133 TRAP COIL CP 205 5162415 BAND PASS FILTER 5163353 LC FILTOR D 592 5328302 DIODE MAISIFA MN D 594 5328302 DIODE MAISIVA MN D 601 5337411 DIODE HSM2838C D 902 5328302 DIODE MAISIVA MN D 903 5337411 DIODE HSM2838C D 904 5331411 DIODE HSM2838C D 905 5328302 DIODE D 906 5337411 DIODE HSM2838C D 908 5328381 DIODE 153 D 910 5328302 DIODE 5 5328961 TRANSISTOR 2SAIO3TKERS 5328973 TRANSISTOR 2SC2412K BST 5328973 TRANSISTOR 2SC2412K BST 5328973 TRANSISTOR 2SC2412K BST 5326201 TRANSISTOR
104. TK No 35 10E VM 2400E E AV E UK VM 2480E AV MANUAL RELATED TO THE VW 2400E 2480E TITLE MODEL WANUAL No Informatin SERIES UNIT VM RF TOE No 3073E POWER ADAPTER CHARGER VM AC61E No 3073E SPECIFICATIONS Genera Power requirements 9 6V DC Power consumption 9 4 watts When AUTO MAN FOCUS switch is Dimensions 124 x 205 H x 36810 mm Weight 2 2 kg Video Recorder Section Format VHS Record playback system 2 video tecord playback heads Video signal PAL colour 8 CCIR monochrome signals 625 lines Tape speed 23 39 mm sec Video output 1 0 Vp p 75 ohm VHS Mic input 68 985 more than 1K ohm Audio output 8 485 less than 1K ohm 26 985 8 ohms terminal This video deck is a VHS type video Fast forward rewind time Less than 8 minutes with E 180 cassette recorder For proper Camera Section proper operation only Scanning 625 lines 50 fields 25 frames the VHS type cassette must be Required minimum illumination 7 lux Camera device 1 2 C C D used Lens diameter 46 mm CAUTIONS ON LITHIUM BATTERY REPLACEMENT Replace the lithium battery correctly otherwise it may explode Do not replace the battery with one other than those specified by manufacturer the same model or equivalent SAFETY PRECAUTIONS The following precautions should be observed when servicing 1 Since many parts in the unit have special safe
105. TOR 220 5 1 16 CHIP RESISTOR 1 8KOHM 5 1 16 CHIP RESISTOR 2 2KOHM 5 1 16 CHIP RESISTOR 1 5 0 19 CHIP RESISTOR 3 3KOHM 5 0 17 CHIP RESISTOR 2 7KOHM 5 1 167 CHIP RESISTOR 2 7 5 1 16 CHIP RESISTOR 3 5 0 19 CHIP RESISTOR 3 5 1 164 CHIP RESISTOR 5 6KOHM 5 1 16 CHIP RESISTOR 2 2KOHM 5 1 164 CHIP RESISTOR 1 2KOHM 5 0 1 CHIP RESISTOR 5 6 5 1 16 CHIP RESISTOR 1 5 5 0 18 CHIP RESISTOR 560 5 1 168 CHIP RESISTOR 56 5 1 168 CHIP RESISTOR 68 5 0 19 CHIP RESISTOR 270 OHM 5 1 16 CHIP RESISTOR ISKOHM 5 0 19 CHIP RESISTOR 1 2KOHM 5 1 168 CHIP RESISTOR 12 5 0 1 CHIP RESISTOR 6 8KOHM 5 1 16 CHIP RESISTOR 3 3KOHM 5 1 167 CHIP RESISTOR 33 OHM 5 1 169 CHIP RESISTOR 1 5 0 19 CHIP RESISTOR 4 7 5 0 19 CHIP RESISTOR 6 5 1 168 CHIP RESISTOR 6 8KOHM 5 1 16 CHIP RESISTOR 6 8KOHM 5 1 168 CHIP RESISTOR 6 8KOHM 5 1 167 CHIP RESISTOR 10K0HM 5X 1 167 CHIP RESISTOR 4 5 1 16W CHIP RESISTOR 22KOHM S 1 167 CHIP RESISTOR 22KOHM S 0 1 CHIP RESISTOR 1 8KOHM 5 1 168 CHIP RESISTOR 3 5 1 168 CHIP RESISTOR 5 6KOHM 5 0 1 CHIP RESISTOR 56 5 0 18 CHIP RESISTOR 3 9 5 0 19 CHIP RESISTOR 5 6KOHM 5 0 1 CHIP RESISTOR 56 OHM 5 0 1 R 224 R 226 R 227 R 230 R
106. URATOR SERVO TROUBLE SENSOR an PG20 Go Gr wb CSV AGC KILLER G mt GND 7 GNO Luma 9 or CO CO EI uU ESTO N aD 10202 HT5765F PROCESS AWB CNR EMT Me 12201 R205 MATRIX n3 fO N tJ rg O cn GS nw B 8 R R G WR GR GB VOD 0 41 L DOn On On On OROORO 0 ja Ly I q i m cn q m tn On cn en Cn o o iu Su mn o AF CONT 2 179 18K IB FOCUS E e GND IRIS x R254 222205 557 1007 7 NEGA POSI To CONTROL CN40I e C242 3 1076 3 8 2K lek 1 9207 F XDAM EKIG PG204 VMUE RETESTED 26204 0 1 tay ED 16207 e HHH Fro 7A P BLK DAMP 4 SA WHT BAL GND 15 AF CONT ead i hi GSS ERSAN TT EDR START 8 9 1 1 i 8214 R215 To AUTO FOCUS p Tops PGOGAF BRN 82112 2220 IC204 LAN8003MP 2116 CHROMA 220 6 3 14 L203
107. UT 4 CN402 PG402 AUDIO GND 6 gt npe e mis are Is d IADR ERES Ban MASA 44 2 PULSEL 1 2 R462 HEAD PULSE 10402 0808 uPCISIZHA XDAI44EK VM 2300E HEAD SW sw VM 2380E AU E OUT SIDE To amp PULSE 2 D 900 SERVO die LEY a EET AVIN AUDIO 9 RT402 tT VIDEO RECI 100K B 10 To l 2 Q AV CONT MAIN LUMA CHROMA 20 CHARA D LUMAIEVF B 0415 78 VIDEO Skai 2502412 KS 85 040 iT red RIPPLE FILTER 0422 HSM2838CA 6404 JK4Ol C442 425 E FMG2 G2 m 0 90 47 ga 0852 PB SW 022 Foz d dO Bus L403 o Z acaza 2680 55443 725 5763 100 0414 0404 2SAI037KR FR C443 RIPPLE FILTER mecnm Lu 2 ribs R444 5 2SD6O2RIWR EE qur Ole a iL ose HEAD 0424 gt 6 IK 00088 T 9 8 q 9 6 Lyre 0402 26905 SB caso b maisa Sce gu 5 NOTE 15 DISCRETE COMPONENT 44 26 A DUB SW LAUDIO D SEE 01 xy CHROMA i SYSTEM acess 80421 214 404 5 CONTROL ENCODER 47 6 3 5 470 4 5 C MAIN AUDIO SECTION CHROMA 1 2 3 7 4 5 6 7 8 AUDIO 5 35 5 36 AUDIO r
108. UTPUT eye MAXIMUM PULLS Item VTR Operation Measured Measurement Remarks X VALUE ADJUST Reel Value NUT Fig 3 12 A C HEAD TILT Main brake torque 2 6 ADJUSTMENT APTER REPLACING THE CYLINDER Fig 3 13 When the cylinder is replaced the A C HEAD relative height with respect to the guide PLATE rollers or the X value etc drifts this drift is small when the cylinder is replaced correctly Therefore it is necessary to readjust the tape transport system and servo system Perform checks and adjustments by the following steps Supply 140 g cm or more Fig 3 14 STOP Take up 100 g cm or more Slack removal UNLOADING Supply 90 200 g cm Fig 3 14 torque Fast forward F FWD Take up 400 g cm torque or more l Load a blank tape and play it Check Rewind torque REW Supply 400 g cm REFERENCE that no curling or creasing occurs or more PLATE around the guide rollers If curling 80 110 g cm Take up PLAY Fig 3 14 5 1 4 10 g cm Fig 3 14 REW Take up or creasing occurs fine adjust the height of the guide rollers 2 Confirm that the FM envelope is flat level fluctuations are minimum If it cannot be confirmed adjust the VALUE CHASSIS ADJUST NUT Back tension A C HEAD BASE torque Fig 3 10 CHAPTER 4 ELECTRICAL ADJUSTMENT
109. WITCH CAM GEAR CHASSIS TAKE UP LOADING CAM GEAR 6 DRIVING GEAR Fig 3 2 MECHANISM TA soey Such CAM GEAR CHASSIS TAKE UP LOADING CAM GEAR H h RELAY GEAR CAM GEAR ARM CASSETTE HOLDER LOCK DRIVE ARM 1 3 LOADING GEAR AND TENSION POLE DRIVE ARM ADJUSTMENT Fig 3 4 Be sure to perform this adjustment when reinstalling the loading gear and tension pole drive arm Perform this adjustment after checking that the loading cam gears are installed correctly and are in the unloading state 1 Reinstall the loading gear so its mark A and mark B on the supply loading cam gear are aligned 2 Reinstall the tension pole drive arm so mark D on the relay gear and hole in the tension pole drive arm are aligned MECHANISM STATE SUPPLY SWITCH LOADING MARK GEAR CHASSIS TAKE UP LOADING CAM GEAR RELAY GEAR MARK 0 ORIVING GEAR TENSION POLE DRIVE ARM LOADING GEAR Fig 3 4 2 TAPE TRANSPORT SYSTEM COMPONENTS CHECK ADJUSTMENT The tape transport system is the path from the supply reel to the take up reel via the video heads The tape transport components especially the components which come into direct contact with the tape should be kept clean without damage dust and oil etc adhering to the contact surfaces The tape transport system is adjusted before shipment from the factory so when any transport components are replaced the transport system is stabil
110. and the following chart for component identification Example Code Number 825 2503356 ESAME Rank of DC Current Gain Transistor Number Fig 5 5 Leadless Transistor Code 5 Identification for two letters and one numeral Use this code and the following chart for component identification Example Code Number DV5 250596 an Rank of DC Current Gain Transistor Number Fig 5 6 Leadless Transistor Code 6 Identification for three letters Use this code and the following chart for component identification Example Code Number AAS 2501757 5 manna ud Rank of DC Current Gain Transistor Number Fig 5 7 Leadless Transistor Code 2 Leadless Diodes Leadless diode numbers are indicated by code on the surface using one letter and one numeral two letters two letters and one numeral two numerals two numerals and one letter or three numerals Use this code and the following chart for component identification MA153 151 MA151WA MA15 2WA 151 MA152WK MA160 MA122 DAN202K A3 152835 HSM88S 110 3 0L MA3030L 4 7M MA3047M 5 1L MA3051L 6 2L MA3062L 6 7 9 8H MA3068M 51 MA3075L 1 MA3091 MA3100L MA3075L MA3091M HZM6 D RD3 0M B RD5 6M DB RD10M B2 RD16M B3 RD2 7M B RD3 0M 3 9 1 RD5 6M B RD6 8M D RD9 1M B Diode Number MA143 MA141K MA141WA
111. c and circuit board diagrams are discrete components 2 Pacts with marks are leadless jumpers in the circult board diagrams 2 How to Read Abbreviations Values dielectric resistances power capacitances tolerances grades of resistors excluding variable resistors etc and capacitors are indicated in the schematic diagrams using abbreviations Collate these abbreviations and the following tables for reading abbreviations to replace parts correctly 2 1 Resistors No indication ohm 6 No indication 25 PON E208 No indication L BW All capacitances other than 1 8 are indicated in schematic diagrams with W omitted Tolerance Capacitance No indication Carbon film fixed RC Carbon solid RW Power type wire wound solid RS Metal oxide film solid Metal film solid IR Type Example R210 150K 150 carbon solid RC 1 2 K 1 28 10 2 2 Capacitors No indication 50WV All resistances other than SOWV and those of electrolytic capa citors are indicated with WV omitted No indication 4444 4 4 n Dielectric resistance 2 Tolerances 2 480 20
112. case See Fig 2 154 12105 118120 k 2 2 Disconnect connector 401 on the MIC 12106 MN38195 9 Fan Type Tension Gauge 10 Back focus Adjustment Driver 11 AV Input Cable 12 RF Converter Unit Circuit board See Fig 2 155 VTR SECTION Parts No 7098205 VM RF70E REMOVE MM1002 18206 2228 14 601 Hp49743 6 13 pr CIRCUIT OARD Fig 2 154 13 Ext Power Cable 14 10 Pin 14 Pin Extension Cable 15 Light Balancing Filter 2 Parts 7099326 10 No 7099382 Mic Din DE M Pin 1099383 BOARD yv CHAPTER 3 MECHANICAL ADJUSTMENT DISCONNECT 1 TAPE LOADING SYSTEM COMPONENTS 1 2 MECHANISM STATE SWITCH AND DRIVING CONNECTOR f ADJUSTMENT GEAR ADJUSTMENT Figs 3 2 3 3 Fig 2 155 Be sure to perform this adjustment when I 1 1 LOADING CAM GEARS SUPPLY TAKE UP reinstalling the mechanism state switch 5 4 CRT i ADJUSTMENT Fig 3 1 and driving gear Always perform this adjustment when 1 Align section A of the mechanism ORDER FOR REMOVING PARTS reinstalling the loading cam gears state switch and section B of the Bottom Case Be sure to check this adjustment when rotor See Fig 3 2 Circuit Board reinstalling the loading gear 2 Align hole D in the relay gear and 1 Align mark A on the supply loading hole in the chassis a cam gear and mark the take up 3 Move t
113. d take up loading cam gears CHAPTER 1 1 LOADING CAM GEARS SUPPLY TAKE UP ADJUSTMENT TAKE UP LOADING CAM GEAR SUPPLY LOADING CAM GEAR Fig 2 82 3 25 Take up Guide Arm ORDER FOR REMOVING PARTS ITEM No Cassette Holder and 3 1 Supply Sensor Circuit Board Dew Sensor Pressure Roller Assembly 1 Release the spring between the take up guide arm and chassis See Fig 2 83 2 Pull out the take up guide arm from the chassis TAKE UP GUIDE ARM T o Cassette Holder and Supply Sensor Circuit Board o Dew Sensor o Pressure Roller Assembly Take up Guide pole Half Loading Arm and Half Loading Control Arm l Release the spring between the pressure roller control arm and chassis See Fig 2 84 2 Pull out the pressure roller control arm from the chassis PRESSURE gt SPRING ROLLER CONTROL Pig 2 84 3 27 Cassette Holder Lock Slider ORDER FOR REMOVING PARTS Cassette Holder and 3 1 Supply Sensor Circuit Board 1 Remove one 1 washer and release one 1 tab holding the cassette holder lock slider See Fig 2 85 REMOVE RELEASE ONE TAB CASSETTE HOLOER LOCK SLIDER Fig 2 85 3 28 Reel Gear Block and Loading Motor ORDER FOR REMOVING PARTS ITEM No Take up Sensor Circuit 3 7 Board 1 Remove the capstan belt from the reel gear block See Fig 2 86 2 Remov
114. e Roller 1 Remove one 1 hex screw holding the take up guide roller See Fig 2 75 2 Turn the upper section of the take up guide roller using flat head driver to remove the take up guide roller from the take up guide roller base Note Adjust as follows after installing the take up guide roller CHAPTER 3 2 4 SUPPLY TAKE UP GUIDE ROLLER HEIGHT ADJUSTMENT TAKE UP GUIDE ROLLER REMOVE ONE HEX SCREW TAKE UP GUIDE ROLLER BASE Fig 2 75 3 19 A C Head Base ORDER FOR REMOVING PARTS ITEM A C Head 1 Remove one 1 nut holding the A c head base See Fig 2 76 2 Pull out the A C head base together with the spring O REMOVE ONE NUT HEAD SPRING DZ 1 3 20 Take up Guide Pole Half Loading Arm and Half Loading Control Arm ORDER FOR REMOVING PARTS ITEM No gt Head Base 1 Turn the upper section of the take up guide pole using the hexagonal box wrench 5 0mm to remove the take up guide Bole See Fig 2 77 2 Remove one 1 washer holding the half loading control arm 3 Pull out the half loading arm and half loading control arm from the chassis Note Adjust as follows after installing the take up guide pole x CHAPTER 3 2 3 SUPPLY AND TAKE UP GUIDE POLE HEIGHT ADJUSTMENT TAKE UP GUIDE REMOVE POLE ONE 9 TT HALF LOADING HALF CONTROL ARM OADING p aR 4 Pd d ys Pig 2 77 3 21 Supply G
115. e a reel disk height jig on the master plane and fit it to the supply guide roller 3 Loosen the screw holding the supply guide roller and adjust its height so the bottom of the roller s upper flange and the top of the reel height jigs are aligned Adjust the take up guide roller in the same way 4 After adjustment is completed tighten the screw holding the guide roller 5 Run the tape and check that the tape does not curl and ride over and then perform the electrical adjustment 6 Connect the oscilloscope to TP203 on the main board 7 Trigger the oscilloscope at SW 25Hz Use TP206 on the main circuit board 8 Playback the colour bar signal on alignment tape MH 2 and press the two 2 TRACKING control buttons up and down simultaneously 9 Check that the FM waveform is flat 10 If the FM envelope is not flat fine adjust the height of the supply and take up guide rollers to flatten the FM envelope ll Tighten the fixing screw SUPPLY REEL DISK PONER FLANGE ROLLER HEIGHT JOG FLANGE HOLDER GUIDE ROLLER MASTER FIXING SCREW GUIDE ROLLER PLANE FIXING SCREW Fig 3 8 2n 4 Playback a 1 kHz audio signal colour height of the guide rollers See the 7 Adjust the record chroma level See EN bar signal on alignment tape MH 2 i next item for perform these checks CHAPTER 4 for how to adjust this item 5 Adjust AZIMUTH SCREW B and TILT HEX adjustment SCREW C for maximum outp
116. e one 1 screw holding the cam gear plate 3 Remove three 3 screws holding the reel gear block 4 Release three 3 tabs holding the loading motor See Fig 2 87 REMOVE ONE SCREW THREE SCREWS gt GEAR wm PLATE CAPSTAN 2 14 3 29 Loading Gear Take up Sensor Cir Board Reel Gear Block cuit l Pull out the loading gear from the chassis See Fig 2 88 LOADING GEAR Fig 2 88 3 30 Tension Pole Drive Arm ORDER FOR REMOVING PARTS ITEM No Cam Gear Plate 1 Pull out the tension pole drive arm from the chassis See Fig 2 89 TENTION POLE ORIVE ARM Fig 2 89 3 31 Driving Gear ORDER FOR REMOVING PARTS Take up Sensor Circuit Board 9 Reel Gear Block Loading Gear 9 Tension Pole Drive Arm 1 Pull out the driving gear from the chassis See Fig 2 90 Note Adjust as follows after installing the driving gear CHAPTER 3 1 2 MECHANISM STATE SWITCH AND DRIVING GEAR ADJUSTMENT DRIVING GEAR Fig 2 90 3 32 Relay Gear ORDER FOR REMOVING PARTS ITEM No Mechanism State Switch Take up Sensor Circuit Board Reel Gear Block Loading Gear Tension Pole Drive Arm Driving Gear Pull out the relay gear from the chassis See Fig 2 91 RELAY 29 GEAR Take up Sensor Circuit Board Reel Gear Block l Remove one 1 screw holding the cassette holde
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118. er from the lower cylinder Note Be careful that your fingers or tools do not touch the video head tips during work Upon reinstallation align the video heads connected to the connector blue of the upper cylinder with the arrow mark on the lower cylinder See Fig 2 56 Instali the upper cylinder by the reverse procedure to removal Tighten two 2 upper cylinder holding screws alternately Adjust as follows after installing the cylinder assembly CHAPTER 3 2 6 ADJUSTMENT AFTER REPLACING THE CYLINDER STATIC DISCHARGE REMOVE ONE BRUSH SCREW REMOVE m TWO SCREWS UPPER CYLINDER CYLINOER SHIELD LE CONNECTOR WHITE Fig 2 56 3 3 Audio Control A C Head 1 Disconnect connector CN402 See Fig 2 57 2 Remove two 2 screws holding the head Note Adjust as follows after installing the Audio Control Head CHAPTER 3 2 5 A C HEAD ADJUSTMENT CAHPTER 4 3 8 AUDIO SECTION 1 Audio Bias Level Adjustment TWO REMOVE SCREWS DISCONNECT CONNECTOR Fig 2 57 3 4 Full Erase FE Head 1 Disconnect connector CN403 See Fig 2 58 2 Remove one 1 screw holding the FE head base 3 Release two 2 tabs holding the FE head and remove the FE head in the direction of the arrow DISCONNECT t CONNECTOR FE HEAD REMOVE ONE Schew d RELEASE Fig 2 58 3 5 Dew Sensor i 2 3 Disconnect connector CN002 on the
119. erve Oscilloscope 1 Aim the camera at the gray scale chart 2 Connect the oscilloscope to video out 3 Trigger the oscilloscope at H rate Use TP201 3 HD on the process circuit board 4 Adjust RM201 5 for 700mVp p l5nV 98IRE 2IRE from the blanking level to the Centre of the white level on the gray scale Fig 4 7 7 White Balance Hold Voltage Setting Fig 4 52 Test Point TP201 5 Process TP201 11 GND Process Observe DVM l Cap the lens 2 Connect the DVM and DC power supply to TP201 5 3 Apply DC3 3V 0 05V to TP201 5 4 Connect TP201 5 to ground TP201 11 and remove ground TP201 11 connection from TP201 5 Note White Balance Hold Voltage Setting is required prior to performing R Y B Y Setup Adjustment and White Balance Adjustment 8 R Y B Y Setup Adjustment Figs 4 8 4 52 This adjustment sets the proper black balance of the picture Test Point VIDEO OUT AV output jack Adjust RM201 2 B Y SETUP Process RM201 3 R Y SETUP Process Observe Oscilloscope gt i 5 Vectorscope Adjustment using the oscilioscope Fig 4 8 Dl 1 Cap the lens 2 Connect the oscilloscope to video out atum ENT AMICI Med 3 Trigger the oscilloscope at H rate Use TP201 3 HD on the process circuit board 4 Adjust RM201 2 and RM201 3 for minimum carrier in the waveform
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121. he cassette holder lock drive be HEEE remove the loading cam gear when reinstalling arm so that the pin comes into connect 2 RAE Bate 156 them Check that the supply and take with section of the cam gear arm 1 es T up guide roller bases are in the Reinstall the driving gear following screw holding the EVF unloading state the procedure below in this condition lens bottom cover See Fig 3 3 4 Open the EVF lens bottom cover in the TAKE UP T 4 Install the driving gear into the LOADING direction of the arrow and remove the CAM GEAR chassis so mark on the relay gear CRT from the EVF lens top cover and hole in the driving gear are SUPPLY RENE aligned Check that hole 6 of the MILLER ONE MARK driving gear and the hole in the COVER SCREW cassis MARK 8 chassis overlap each other at this time See Fig 3 2 5 Install the mechanism state switch in the condition set in step 1 into the chassis Check that mark on the mechanism state switch mark E on the relay gear and hole F in the driving gear are lined up in straight line COVER RELEASE TWO TABS SUPPLY GUIDE mE 2 ROLLER CRT f f BASE TAKE UP EVF LENS GUIDE ROLLER TOP COVER s rs Je BASE DISCONNECT CRT SOCKET Fig 3 1 Fig 2 156 MECHANISM STATE SWITCH MECHANISM STATE SUPPLY LOADING S
122. holding the take up reel disk See Fig 2 71 2 Pull out the take up reel disk from the chassis Note Take case not to lose the washer in the lower section Adjust as follows after installing the take up reel disk CHAPTER 3 2 1 REEL DISK HEIGHT ADJUSTMENT REMOVE 3 15 Take up Sub Brake ORDER FOR REMOVING PARTS Cassette Holder and Supply Sensor Circuit Board ITEM No 1 Remove the spring between the chassis and take up sub brake See Fig 2 72 2 Relase one 1 tab and pull out the take up sub brake from the chassis REMOVE ON g SPRING RELEASE SS ONE TAB TAKE UP ayy 5 BRAKE Fig 2 72 3 16 Supply Guide Pole 1 Turn the upper section of the supply guide pole using the hexagonal box wrench 5 0mm to remove the supply guide pole See Fig 2 73 Note Adjust as follows after installing the supply guide pole CHAPTER 3 2 3 SUPPLY AND TAKE UP GUIDE POLE HEIGHT ADJUSTMENT SUPPLY gi POLE a Fig 2 73 3 17 Supply Guide Roller 1 Remove one 1 hex screw holding the supply guide roller See Fig 2 74 2 Turn the upper section of the supply guide roller using a flat head driver to remove the supply guide roller from the supply guide roller base Note Adjust as follows after installing the supply guide roller CHAPTER 3 2 4 SUPPLY TAKE UP GUIDE ROLLER HEIGHT ADJUSTMENT SUPPLY REMOVE ONE HEX SCREW Fig 2 74 3 18 Take up Guid
123. ig 4 52 This adjustments sets the subcarrier lock voltage to the specified value Test Point 201 1 Process Adjust T201 SUBCARRIER LOCK VOLT Process oe 1C203 Observe DVM l Connect the DVM to TP201 1 2 Adjust CT201 on the IC203 for 2 5V 0 3V Note Be careful when appling an adjustment driver to CT201 because the stray capacitance of the driver may vary the voltage Use non metalic adjustment tool 3 Backfocus Adjustment Fig 4 4 The propose of this adjustment is to ensure proper focus tracking throughout the zoom range Adjust BACKFOCUS ADJUSTMENT POINT BACKFOCUS LENS Observe Colour Video Monitor l Position the camera section two 2 meters from the backfocus adjustment chart and illuminate the object with approximately 100 lux 2 Set the zoom to wide angle end and set the index on the focus ring to two 2 meters 3 Loosen the relay lens retaining screw 4 Insert the backfocus adjustment driver into the backfocus adjustment hole and turn it to the left and right to Optimize the focus 5 Set the zoom to telephoto end and check that the chart is in focus If it is not focused set the zoom to wide angle and readjust step 4 6 Adjust so that the chart is approximately in focus at both the wide angle and telephoto ends with the focus ring set to two 2 meters Note After adjustment is completed tighten the relay lens retaining screw and fix it with locking paint B
124. ipa 1 5246 REC 203 2 R236 H REC 0 01 0 01 IK 240 2 LUMA REC 047 50 1 2 5 243 Q PBSV Ree 798 aal SA 25 241205 85 R2402 R238 C202 i 325 REC 09 2982 Cm d 2 1 201 29 S30mUp p B 24 5 Omsec R247 SC242 6243 iBOK 247 257 22 50 S M 3 1 201 25 3 9Up p 19720 sec REC PLAY 12202 57 LUMA PROCESS 4 1C201 25 980mUp p 50 5 0 13 2045 180 9 5246 1 C245 ih 15 10247 PB R253 8252 5 1C201 27 110mUp p li IC208 50 5 NJM2235M Sheaf 201 202 nel SELECT 2 3 28 1 GOONS 77 DELAY 68 T op Y 2 C265 R266 SYN an 4 M Pasv 6M 2857 R261 GNO 7 15K T ag 5 740185 1201 29 5 70 CCD DELAY R257 127 8 1213 1975 msec cm 330 2 CLOCK 37 120 M 22 GEN pem C258 0 0 01 K 7 C257 0 sme Goo 3 623 528 47 63 MAIN 1 PRE AMP EE mos 6252 6598 6 254 32 10 C C RIS OR 4 23 00 22 H 5 25 242 5 3 3 4576 12205 3 2 NJM2228M 2 5256 CLOCK GEN L2il 47 25 7 IC201 30 3 70 1 8 msec REC RT201 DELY LINE OUTPUT SW25Hz REC LUMA SIGNAL m gt PB LUMA SIGNAL 1 2 LUMINANCE
125. ized by correctly adjusting the new components 2 1 REEL DISK HEIGHT ADJUSTMENT Fig 3 5 1 Remove the cassette lid right case and mount the master plane to the cassette holder 2 Place a reel disk height jig on the Master plane and fit it to the reel disk 3 Check that the top of the reel disk is positioned between sections A and B of the reel disk height jig 4 When the top of the reel disk is not positioned between section A and B adjust the number of the spacers 2 types 0 25 mm and 0 5 mm thick at the bottom of the reel disk HEIGHT REFERENCE PLATE REEL DISK HEIGHT JIG HOLDER j WASHER CHASSIS Fig 3 5 2 2 TENSION POLE POSITION TENSION ADJUSTMENT Fig 3 6 Position Adjustment Fig 3 6 1 Set the tension spring to position on the spring holder 2 Cover up the supply end sensor photocell located midway on the left side of the tape mechanism 3 Place instrument in the PLAY mode 4 After loading is completed loosen screw B holding the tension band holder and adjust the position of the tension band holder so the tension pole is in section A concave of the guide roller rail 5 After adjustment is completed tighten screw B Tension Adjustment Fig 3 6 1 Load the instrument with the back tension meter 2 Place the instrument in the PLAY mode Read the scale on the supply This reading should be between 19 and 26 5 Move the tension arm spring to the
126. k Auto Focus Circuit Board Control Circuit Board Process Circuit Board DC DC Converter Sensor Circuit Board 1 Remove one 1 screw holding the control circuit board holder See Fig 2 101 2 Release two 2 tabs and remove the control circuit board holder See Fig 2 102 3 Remove one 1 screw and the auto focus circuit board holder in the direction of arrow CONTROL CIRCUIT Fig 2 101 AUTO FOCUS CIRCUIT BOARD HOLDER J lt S N y REMOVE ONE SCREW RELEASE TWO TABS Fig 2 102 4 2 Focus Motor ORDER FOR REMOVING PARTS ITEM No Lens Block l Remove one 1 screw holding the focus motor See Fig 2 103 2 Remove the focus motor in the direction of the arrow Fig 2 103 4 3 Zoom Motor ORDER FOR REMOVING PARTS ITEM No Lens Block 4 1 l Remove one 1 screw holding the zoom motor See Fig 2 104 2 Remove the zoom motor in the direction of the arrow REMOVE ONE SCREW Fig 2 104 4 4 Iris Block ORDER FOR REMOVING PARTS UTEM No Lens Block 1 Remove the iris block in the direction of the arrow See Fig 2 105 IRIS Fig 2 105 5 ELECTRONIC VIEWFINDER EVF REMOVAL ORDER FOR REMOVING PARTS ITEM 5 1 Bottom Case 1 Remove one 1 screw holding the EVF cable holder See Fig 2 151 2 Remove the EVF cable holder in the direction of arrow A 3 Remove one 1 screw holding the bo
127. m its holder in the direction of arrow RELEASE CONTROL ONE TAB CIRCUIT BOARD AN DISCONNECT CONNECTOR PROCESS CIRCUIT DC DC BOARD CONNECTOR CIRCUIT BOARD Fig 2 15 2 6 Sensor Circuit Board ORDER FOR REMOVING PARTS ITEM No Process Circuit Board 1 Remove one 1 screw holding the sensor shield cover See Fig 2 16 2 Remove three 3 screws holding the sensor circuit board 3 Pull out the sensor circuit board in the direction of arrow SENSOR CIRCUIT BOARD SENSOR REMOVE THREE SCREWS REMOVE ONE SCREW 2 16 2 7 Back up Circuit Board and Batt Terminal Circuit Board 1 Unsolder connector CN902 on the batt terminal circuit board See Fig 2 17 2 Remove one 1 screw holding the fuse cover See Fig 2 18 3 Open the covers back up battery and fuse remove them in the direction of arrow 4 Remove the back up circuit board in the direction of arrow 5 Disconnect connector CN906 on the back up circuit board BATT TERMINAL CIRCUIT BOARD UNSOLDER CONNECTOR BACK UP CIRCUIT BOARD DISCONNECT CONNECTOR Fig 2 17 RIGHT BACK UP CASE BATTERY REMOVE e ONE N S SCREW FUSE 4 COVER BACK UP CIRCUIT BOARD Fig 2 18 2 8 Light Terminal Circuit Board ORDER FOR REMOVING PARTS ITEM Acsseory Shoe 1 3 9 Carrying Handle 1 6 1 Remove one 1 screw holding light terminal circuit
128. nd while releasing one 1 tab remove the right case in the direction of arrow B RELEASE ONE TAB BATT TERMINAL CIRCUIT BOARD 24 1 DISCONNECT A MAIN CONNECTORS CIRCUIT BOARD Fig 2 6 REMOVE THREE SCREWS CAMERA SECTION RELEASE ONE TAB MAIN CIRCUIT RIGHT CASE BOARD 8 Fig 2 7 1 6 Carrying Handle ORDER FOR REMOVING PARTS ITEM No Left Case Cassette Lid Right Case 2 Remove two 2 screws holding the carrying handle shoe See Fig 2 8 3 Remove one 1 screw holding the Carrying handle 4 While pulling the carrying handle shoe Spring in the direction of arrow B remove the carrying handle in the direction of arrow A REMOVE ONE CARRYING REMOVE A HANDLE SCREW TWO SCREWS RIGHT CASE N CARRYING HANDLE SHOE SPRING Fig 2 8 2 CIRCUIT BOARD AND TAPE TRANSPORT MECHANISM REMOVAL ORDER FOR REMOVING PART ITEM Left Case Cassette Lid Right Case 2 1 Main Circuit Board and Tape Transport Mechanism 1 Release two 2 tabs and open the main circuit board in the direction of the arrow See Fig 2 9 Disconnect two 2 connectors CN905 CN910 holding the camera section and VTR section See Fig 2 10 Disconnect five 5 connectors CN402 CN403 CN602 CN904 CN912 Disconnect three 3 flat cables CN201 CN601 CN903 Release two 2 tabs holding the main
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130. on on the autofocus circuit board or STILL button on the function switchs 4 7 Fig 4 101 5 When TRACKING PRESET position is specified press the two 2 TRACKING control buttons up and down simultaneously 3 4 PRESET POSITIONS OF SWITCHES AND CONTROLS DURING ADJUSTMENT OPERATE ON CAM VIDEO switch position TRACKING Preset position 3 5 SERVO SECTION 1 Head Switching Point Adjustment Figs 4 102 4 151 The pulse generator shifter determines the video head switching point during playback Misadjustment of pulse generator shifter may cause head switching noise in the picture and or vertical instability Test Point VIDEO OUT AV output jack TP206 SW 25Hz Main Adjust RT601 PG SHIFTER Main Observe Oscilloscope 1 Set the VIDEO CAM switch to the VIDEO position 2 Load the instrument with a PAL alignment tape MH 2 and play it back the colour bar signal 3 Connect the oscilloscope to video out 0 5V 50usec cm 4 Trigger the oscilloscope at SW 2582 5 Set the oscilloscope to slope and adjust RT601 so that the trailing edge of the SW 25Hz signal is placed 6 5H 0 5 horizontal Lines before the start of 1 vertical sync 6 Set the oscilloscope to slope and confirm the leading edge of the SW 25Hz signal is 6 5H 0 5H horizontal lines before the start of 2 vertical sync HEAD SWITCHING PULSE SW2
131. position A or B on the spring holder when the tension adjustment tape reads 27 or higher and to the position D or E on the spring holder when it is 18 or lower and adjust the back tension for a nominal reading of 19 26 on the scale 6 Recheck the tension arm position when the back tension is changed greatly 5 or more Note The instrument must be in a horizontal position for this adjustment w SUPPLY GUIDE POLE SUPPLY GUIDE POST TENSION SPRING TENSION SPRING HOLOER SCREW B TENSION BAND HOLDER UPFLY S TENSION BAND REEL DISK Fig 3 6 2 3 SUPPLY TAKE UP GUIDE POLE HEIGHT ADJUSTMENT Fig 3 7 Take up Guide Pole Height Adjustment l Remove the cassette lid right case and mount the master plane to th cassette holder 2 Place a reel disk height jig on the master plane and fit it to the guide pole 3 Adjust the nut on the top of the guide pole so that the upper flange is aligned with the top edge of the height jig Supply Guide Pole Height Adjustment 1 Run the tape and adjust the height of the take up guide pole so that the bottom of the tape is aligned with the top of the lower flange TAKE UP PEASE GUIDE POLE REEL DISK HEIGHT JIG FLANGE CASSETTE HOLDER Fig 3 7 2 4 SUPPLY TAKE UP GUIDE ROLLER HEIGHT ADJUSTMENT Figs 3 8 3 9 1 Remove the cassette lid right case and mount the master plane to the cassette holder 2 Plac
132. r eae re 22 2 DR vetant me era MUS LANES Ne PM AP LE AAS rA OST MDT AC 9 MAIN TROUBLE SENSOR SECTION SCHEMATIC 2 SUPPLY SENSOR CIRCUIT BOARD HAUPT SCHALTPLAN STORUNGSSENSORABSCHNITT 0 NE m VORRATSTELLERSENSOR LEITERPLATTE BRAKE LOAD UNLOAD STOP 906 72415 LOADING LOADING 1 MOTOR 2 1040 20901 56 TAKE UP PROTECT SENSOR CBD 9 SUPPLY one 0 PGSO3 470 PGSO CN903 MAISIWAIMNICSVID 0 B SENSOR PG003 SENSOR CIRCUIT BOARD S REEL 2 S REEL 0 k te ti s EX ME AUFWICKELTELLERSENSOR LEITERPLATTE qnem E 3 8 SENSOR 4 PHASE 0 P6002 D E SCHEMATIC KEY 5 Tag aj FOCUS LED 19 DEW 5 GND 3i AUDIO 35 SENSOR i LIGHT TERMINAL 5 19 WEE a 0002 CAPSTAN MOTOR 5 26 NJLSIGIK CONTROL 5 16 TAB SW SUPPLY CHROMA 5 28 REEL SENSOR YL MOTOR DRIVE 5 76 041 ON2170 SUPPLY SENSOR P C B DC DC CONVERTER 5 39 gt S ASWA TAKE UP DC LIGHT CONT 5 19 MN REEL SENSOR ENCORDER 5 15 phase 1 ELECTRONIC VIEWFINDER INDI 5 1
133. r lock See Fig 2 92 2 Release one 1 tab and remove the cassette holder lock CASSETTE REMOVE _ ONE T lt SCREW HOLDER 21 LOCK tto h AR RELEASE 2 ONE TAB M Z SS Y Z A 3 34 Cassette Holder Damper ORDER FOR REMOVING PARTS Take up Sensor Circuit Board Reel Gear Block Cassette Holder Lock ITEM No 3 7 1 Remove the cassette holder damper in the direction of the arrow See Fig 2 93 CASSETTE HOLOER DAMPER 3 35 Cam Gear Arm ORDER FOR REMOVING PARTS ITEM No Take up Sensor Circuit Board Capstan Motor Reel Gear Block Loading Gear Tension Pole Drive Arm Driving Gear O l Move the cam gear arm in the direction of the arrow See Fig 2 94 2 Pull out the gear arm from the chassis GEAR ARM Fig 2 94 3 36 Cassette Holder Lock Drive Arm ORDER FOR REMOVING PARTS ITEM Take up Sensor Circuit Board Reel Gear Block Loading Gear Tension Pole Drive Arm Driving Gear Cam Gear Arm oo O O 1 Release the spring between the cassette holder lock drive arm and chassis See Fig 2 95 2 Pull out the cassette holder lock drive arm from the chassis SPRING S CASSETTE HOLDER LOCK ORIVE ARM Fig 2 95 4 LENS BLOCK REMOVAL Left Case 9 EVF Cassette Lid Right Case 4 1 Lens Bloc
134. strument with PAL alignment tape MH 2 and play it back the colour bar signal 2 Connect the oscilloscope to 202 5 0 2V 5msec cm 3 Trigger the oscilloscope at SW 25Hz Use TP206 on the main circuit board 4 Adjust 201 to minimize noise at the waveform Fig 4 104 3 7 AUDIO SECTION 1 Audio Bias Level Adjustment Fig 4 151 This adjustment optimizes the audio record bias When the audio record bias is too low high frequencies are increased resulting in distortion When the level is too high high frequencies are attenuated Test Point 401 Main TP402 GND Main Adjust 401 AUDIO BIAS LEVEL Main Observe Millivoltmeter Note Perform this adjustment without applying an audio signal 1 Connect the millivoltmeter to 401 Use TP402 as ground Load the instrument with a blank tape Place the instrument in the mode Adjust RT401 for 2 417 0 1mv 2 10 ADJUSTMENT COMPONENTS LOCATIONS RT201 1H DELAY LINE OUTPUT LEVEL gres TP206 525 RT60I p 203 SHIFTER gt RT402 AUDIO B1AS z RT202 LEVEL Tp2oZ REC CHROMA rPao TP402 Pig 4 151 Main Circuit Board Solder Side CHAPTER 5 SCHEMATIC DIAGRAMS AND CIRCUIT BOARD DIAGRAMS WHEN USING THIS SERVICE REFERENCE MATERIAL 1 Markings in Schematic and Circuit Board Diagrams 1 Parts with marks attached to circuit numbers in the schemati
135. t the minimum amplitude is Detailed adjustment below is the check that the FM envelope becomes as more than 2 0 graduations procedure when the A C head is replaced shown in Pig 3 12 be sure to do precise adjustment after 3 rough adjustment TENSION AND TORQUE CHECKS Fig 3 14 8 is necessary to check the tension Rough Adjustment Fig 3 10 T torque and compression strength in the 1 Remove the cassette lid right case A tape take up section and moving section and mount the master plane to the M to smoothen the tape transport and to cassette holder 08 Min i satisfy the basic performance of the VTR 2 Adjust NUT A AZIMUTH SCREW B When the tape transport is not smooth TILT HEX SCREW C and SCREW D so B the tape speed is abnormal detect the the height difference between the faulty section by this checking and then height reference plate and A C head Fig 3 11 check again after replacing the faulty plate is approx 1 78 mm and A C head parts with normal ones to complete the base and A C head plate are parallel work Precise Adjustment Pigs 3 10 3 11 4 GRADUATIONS 3 Connect the oscilloscope to audio output AV OUT LEVEL TILT HEX gt AZIMUTH TORQUE GAUGE SCREW C SCREWIB A C HEAD TORQUE GAUGE ADAPTOR t 3GRADUA 1 6 GRADUA REEL DISK TIONS TIONS Fig 3 13 Fig 3 14 HEIGHT FM OUTPUT O
136. ttom case Remove the bottom case in the direction of arrow B EVF CABLE HOLDER Fig 2 151 5 2 Electronic Viewfinder EVF Circuit Board ORDER FOR REMOVING PARTS ITEM 1 Remove one 1 screw holding the EVF shield See Fig 2 152 2 Remove the EVF circuit board MIC circuit board indi circuit board and CRT in the direction of the arrow from the top case 3 Disconnect two 2 connector CNI1D CN401 and unsolder one 1 connector CN803 on the EVF circuit board See Fig 2 153 4 Disconnect CRT socket REMOVE ONE SCREW INDI CIRCUIT BOARD EVF CIRCUIT BOARD Fig 2 152 F CIRCUIT BOARD DISCONNECT WO CONNECTORS UNSOLDER CONNECTOR INDI CIRCUIT BOARD Fig 2 153 JIGS AND TAPES FOR ADJUSTMENT 5 3 MIC Circuit Board Back Tension Meter 2 PALC Alignaent Tape Master Plane Torque Gauge ORDER FOR REMOVING PARTS FOR REMOVING PARTS ITEM No 6 TABLE OF FLAT PACKAGE ICS 55 ee MD SOLDERING IRON TIPS Parts No 7099004 HH 2 Parts No arts SYMBOL No DESCRIPTION IRON TIP 1 Remove one 1 screw holding the EVF Mx No Shield and pull out the MIC circuit CAMERA SECTION board in the direction of the arrow IC102 MN5128 12103 MN3107CS Torque Gauge Adapter 6 Dummy Reel 7 Reel Disk Height Jig 8 0 9nu 1 27nn 1 5um Parts No 7099204 Parts No 7099043 Parts No 7099038 Hexagonal Vrench 1 27 7099329 from the top
137. ty related characteristics always use genuine Hitachi replace ment parts Especially critical parts the power circuit block should not be replaced with other makers Critical parts are marked with A in the schematic diagram 2 Before returning a repaired unit to the customer the service technician must thoroughly test the unit to as certain that it is completely safety operate without danger of electrical shock SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT VIDEO CAMERA RECORDER July 1991 TOKAI WORKS Dert CONTENTS CHAPTER 1 IDENTIFICATION AND OPERATION OF CONTROLS 2 DISASSEMBLY 1 CASE REMOVAL lel Left v 22 29 1 2 Electronic Viewfinder EVF eee a ae 1 3 Electronic viewfinder EVF Shoe and Accessory Shoe 1 4 Cassette Lid edil 1 5 Right Case 1 6 Carrying Handle 2 CIRCUIT BOARD TAPE TRANSPORT MECHANISM REMOVAL 2 1 Main Circuit Board and Tape Transport Mechanism 2 2 Auto Focus Circuit Board 2 3 Control Circuit Board 2 4 Process Circuit Board 2 5 DC DC Converter 2 6 Sensor Circuit Board 2 7 Back up Circuit Board and Batt Terminal Circuit Board 2 8 Light Terminal Circuit Board i 29 vs MAIN MECHANICAL
138. uide Roller Base Guide Roller Base Guide Roller Rail and End Lamp Removal ORDER FOR REMOVING PARTS ITEM No Cassette Holder and Supply Sensor Circuit Board A C Head FE Head Impedance Roller Tension Arm and Tension Band Supply Guide Roller Take up Guide Roller A C Head Base Take up Guide pole Half Loading Arm and Half Loading Control Arm 1 Remove 1 screw holding the cylinder brush and cylinder shield See Fig 2 78 2 Remove three 3 screws holding the cylinder assembly See Fig 2 79 3 Remove three 3 screws holding the guide roller rail See Fig 2 78 4 Release eight 8 tabs and remove the guide roller rail together with the supply guide roller base take up guide roller base and end lamp 5 Remove the end lamp in the direction of the arrow from the guide roller rail 2 11 Remove STATIC DISCHARGE SCREW CYLINDER THREE SHIELD SCREWS GUIDE ROLLER SUPPLY GUIDE ROLLER BASE CYLINDER ASSEMBLY REMOVE THREE SCREWS Cassette Holder and Supply Sensor Circuit Board A C Head FE Head Impedance Roller Tension Arm and Tension Band Supply Guide Roller Take up Guide Roller A C Head Base Take up Guide pole Half Loading Arm and Half Loading Control Arm Supply Guide Roller Base Take up Guide Rroller Guide Roller Rail and End Lamp
139. ut 3 or adjust the head switching Check Flatness and Leve Fluctuations of j igs oint See CHAPTER 4 for how to the Output Fig fu E X Value Adjustment Figs 3 10 3 12 i this item 1 Connect the oscilloscope to TP203 on 2 5 Connect the oscilloscope to TP203 on the main circuit board s peer adt correct do not adjust the X value 2 Trigger the oscilloscope at Hz Turn guide roller height ajustment screw 7 Trigger the oscilloscope at SW 25Hz i Use TP206 on the main circuit board a little of a to fratten waveform Use TP206 on the main board Te 2 3 Press the two 2 TRACKING control j Fig 3 9 8 Press the two 2 TRACKING control wets 222 cohtibucd roced t buttons up and down simultaneously buttons up and down simultaneously 4 Fine adjust the voltage level range of 9 Playback the colour bar signal on step 5 the trackino presek the oscilloscope and set the FM output e uui a 5 alignment tape MH 2 how to this to 4 graduations hei ht tilt Wu EB 10 Adjust the X value adjustment nut so i 2 5 Press either TRACKING control button Ed E the signal at 203 FM envelope is PNE up and down to set the FM output to apte 521 i maximum Press the two 2 TRACKING the maximum 3 graduations adjust the value control buttons up and down and 6 Check tha

Hitachi DVR VM-24BDE User's Manual

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