Home

Sony MDS-JB920 User's Manual

Contents

1.
2. sils 6 2 BLOCK DIAGRAM SERVO Section d TX 1 121 1 2 OVER WRITE EFMO ADDT ADDT 2 HEAD DRIVE 100 lt 25 lt Page43 IC181 0181 182 DATAI 62 HR901 DIGITAL SIGNAL PROCESSOR OVER WRITE HEAD SCTX 5 RATE 8 xBCKI EFM ACIRC ENCODER DECODER a SHOCK PROOF MEMORY CONTROLLER r P CONVERTER 63 ENCODER DECODER m m IC121 1 2 FILO m uz a 61 2E otf ga 5 c 7 RF AMP gt Go DIGITAL IN FOCUS TRACKING ERROR AMP a Sz lt A DINO AL IC101 78 56 8 DIGITAL pii A B Page 44 ASYO AUDIO 53 H DOUT 25 gt gt DIGITAL OUT LO Page 44 PTT ASYI la 69 COMPA gt
3. SBa TE T ee RER Pow UE A TT 1 Da c 86 INVI xc OVERFLOW DETECTER OR 69 TEST dJe Ir 3 5 ot 64 12850 lt H 882 FIRS u 6 UR NG CH OF 7 Na 53 DINIT FIR4 T 6 62 OVFLAG gt OVERFLOW DETECTER 61 MUTEL 1 um 1 1 gt F 558 60 MUTER i CI rea FIR1 FIR2 T ARS FR 1 ri gt 1 G 49 NU i FIR4 49 64FS i U AJ KD 3rd order o 47 MCKIN NOISE LIP FA DE SHAPER 1 5 06 DVSS1 cc 1 DITHER i I gt NENNEN i KDE 1 5 DVDD1 i B 680446 49 3rd order 2 4 4 DVDD2 NOISE LIP FA i Os 1 F cj SHAPER SEK 1 43 256650 1 1 i 45 xm 2 ckvad este um amas amsa DE mi 6 m 41 LvcKo C KE 36 60 64650 8 1 89 DVS
4. 6 3 BLOCK DIAGRAM MAIN Section SIGNAL PATH gt gt PLAY DIGITAL OUT AID CONVERTER SD REC ANALOG IN MTA NEUT SELECTOR 10100 278 REC DIGITAL IN IC300 RV760 1 A DECIMATION 4 lt ANALOG LOW CUT MODULATOR REC LEVEL Page 42 52 FILTER lt 3100 ni C T IM z DECIMATION AX R CH lt LINE AME O IL WAVE LOW CUT HH MODULATOR 12103 LINEIN Page 42 SHAPER as R CH ANALOG IC301 M2 RV760 3 EN AN DIGITAL zz REC LEVEL J 2 7 LINEOUT hu ANALOG R CH 40 R CURRENT PULSE gt m D A CONVERTER 204 DIGITAL IC200 COAXIAL IN OVERFLOW DETECTOR 1 I Li DADT DATA J Lal 4 m SWITCHING BUFFER MIX AMP padi n DADT NOISE T CIRCUIT 241 10248 1 2 0248 2 2 a a L2 DIGITAL g SHAPER8 E R CH OPTICAL OUT LRCK C E REGISTER I i z AUTO Pada OPTICAL OUT Page 42 1 R OH CONTROL PHONE C gt TRANSCEIVER CIRCUIT LEVEL WAVE IC304 TIMING MODE 080099 CONTROL CONTROL T301 MVIIMC IC305 CONTROL SWITCH 9 02 2 gt
5. o 8 LOAB OUT 1 c a gt lt L0 0 IM 2 2 S 8 80 eor B REC P 8 48 47 46 44 38 GND 4 C PACK OUT 5 CHACK IN 6 MAIN BOARD 1 3 PLAY P 7 CN401 Page 55 9601 5602 5605 5604 PACK CHUCKING PB I POSITION OUT IN POSITION I 6 16 PRINTED WIRING BOARD BD SWITCH Section See page 45 for Circuit Boards Location a s C 5601 REC POSITION M103 ED O LOADING MOTOR W MAIN BOARD PACK OUT CN401 63 VI C d VX5VV SW BOARD ON 4 POSITION 11 SCRI PARA CHUCKING O C A 11 DECODE GB 09 1 668 111 GND TEMPR G SWDT S XLAT XSTBY vec 9 69 eye IC121 CXD2654R
6. Aerdstp au ut sieadde 10 1 5 SRL JI 910N SAW 12410 pue sostp j eduioo SE se sjse peoJq 21 19159 JO ZH 8P pue ZE se yons 92110 202 1 O NO 5141 GW jo ayer Surdures 24 pp au 01 sanos snonea jo 3I ay suaauo gt 19112Au00 9191 Surdures majing Bu p10284 5316 jexibip jo V0I549 02 2 Aj1ado1d st 4 gt Sun uuo gt EIXEOD ayy 10 peondo 3 5 exejq Aejdsip y uj seadde 2 pue pojun II 1 lt wusa J 109V0 VI02 19 gt Jejibip ayy Gujsn 9VM EUBIS Lx ZNI 49 INI TYDILdO 43V213 01 age Edo y 329VV02 yu uoduuo2 xep GW s qe3 EDNdO ay 12119801 n JO pu q 01 JOU a1ns ag rae d yous Kat Inun 58 ai 112su1 pue SIODAUUOJ ay JJO sde ayy 3X9L 91922 221340 au 9VM parrddns jou so qe 0 erxeoo omy 10 pue parjddns Ajuo s qe3 yeaydo san 10 SIOJDJUUOD INO NI TVIXVOD IY LISIA 19 LNO NI TYDLLdO 243 y8nony juouoduwos ay yauu07
7. 2 1 MHz Vp p 6 8 5 DIAGRAM MAIN Section 1 3 4 5 6 54 for Waveforms page 72 and 73 for Block Diagrams 14 15 x A MAIN BOARD 2 gt 1C400 z I LOADING MOTOR DRIVE 5 gt 16400 181641 b gt 7 gt 8 gt 9 gt B 10 gt 11 CN401 Bo 2 B pa LOAD OUT 5 gt c L0 9 IN sw 1 13 GNB 0401 R403 C 00 SW 25A1175TP HFE O SW Boan CHACK IN SW 0 5 M ICI PLAY P SW C400 1 6 69 UN 16000 R B B gt 7 15 gt 0400 401 T eu uj gt H uj lt x gt REFERENCE al o CI S ol o CI H ol of of G Y 17 gt 5 C Z ul ul 2 o o C I V0LI
8. II Hae P PF 66 lt lt lt 090969976909 6409 B2 UM OO cc _ SPINDLE PWM o9 ind 0 GENERATOR 58 TE MNTI MONITOR sE MNT2 CONTROL 73 AVSS MM13 4 72 ADRB ADIP DECODER 7 SWDT 5 70 AVDD 6 pa 69 ADIO CPU I F EACH aa ii vc CONVERTER 67 SENS 9 ANALOG 66 FE MUK 1 sasy 11 SUBCODE F 63 PEAK DQSY 02 PROCESSOR 62 CLTV 3 G FILO 60 Os F 59 SHOCK RESISTANT 598 XINT 04 CONTROLLER faa 05 68 avss OSCI LOCK EACH 0800 7 BLOCK XTSL 18 57 RFI ono 7 USE aus DINI CONVERTER 55 AVDD 54 ASYI pour 21 53 ASYO DATAI LRCKI ENCODER DECODER XBCKI ADDT 25 52 MVCI ADDRESS DATA BUS A00 A11 DO D3 G D3 I 26X67X28X29X0 3182338448586 4041423 TOOD umo SN lt lt lt lt 4 lt lt X X X X lt X OO lt C 5 a IC152 BH6511FS E2 5 B outer 2 VM12 8 OUTIR Lu a 1 lt a lt INTERFACE INTERFACE CHARGE PREDRIVE PUMP OSC PREDRIVE NN INTERFACE IN3F IN3R PSB vM34 amp
9. Error Check Checking Procedure 1 Load a test disk MDW 74 AU 1 2 Rotate the knob and display C30 Press the YES button and display CPLAY MID The display changes to 3 BAT If the C1 error rate is below 80 check that ADER is below 2 Press the MENU NO button stop playback press the button and test disc OS pl CD Error Rate Check Checking Procedure 1 Load a check disc MD TDYS 1 2 Rotate the knob and display CPLAY MODE C30 Press the YES button twice and display CPLAY MID The display changes to U Check that the Cl error rate is below 50 Press the MENU NO button stop playback press the button and the test disc gs 6 6 Self Recording playback Check Prepare a continuous recording disc using the unit to be repaired and check the error rate Checking Procedure 1 Insert a recordable disc blank disc into the unit 2 Rotate the knob to display CREC MODE C31 Press the button to display the CREC MID 4 When recording starts 1s displayed this becomes CREC GG 9 is the address and recording starts 5 About 1 minute later press the button to stop continuous recording 6 Rotate the IG lt SJAMSDDI knob to display PLAY MODE C30 7 Press the YES b button to display C PLAY MID 8 Cz AD HP will be displayed 9 Check tha
10. gt 55 8 8 S ez SE 22 gt Sr IC701 M5293L GND REFERENCE VOLTAGE 3 our REFERENCE ONORE VOLTAGE OVERHEAT OVERCURRENT PROTECTION LIMITTER 74 XX and X mean standardized parts so they may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE ss rs Parts Color Cabinet s Color 1 CHASSIS SECTION SECTION 7 EXPLODED VIEWS tems marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items The mechanical parts with no reference num ber in the exploded views are not supplied Hardware mark list and accessories and packing materials are given in the last of the electrical parts list The components identified by mark or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque A sont critiquens pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Front panel section 2 Ref No Part No Description Remark Ref No Part No Description Remark 1 1 783 185 11 WIRE FLAT TYPE 21 CORE MAIN DISP A12 1 558 568 21 CORD POWER AEP 2 3 644 407 00 CLIP AC WIRE E A 12 1 559 5
11. ad yoga jo auo uey a1e10d102ut jou p nous uraysAs 100I9X IV TOWLNOD 341 e SV uo jou sjuauoduxoo paj2auuoo y jo gr uaaa uo 1 ayerado jueA NO zuauodwos ay U3UA 310A IA suonoung TY IONLNOO HL syuouoduroo gt LV TOMLNOD dn pauuo ues nox e Tapao Aue ut aq ue 9 I9V0 0 ay uauodwo gt dakejd ade a aw 19 12221 a1n3e3J uonounj au jo aSeyueape aye 0 1agrdure alqneduioo Ty TOYLLNOO Pauuo2 01 a1ns ag yoga JO ayy uo sypel IV JOX LNOO 01 s tt s ut sa qe TY TOULNOD ay 1290007 uiajs s 104340 LV 1081N02 243 Bunoeuuo SECTION 3 DISASSEMBLY This set can be disassembled in the order shown below CASE 4095269 FRONT PANEL SECTION Page 14 Page 15 MAIN BOARD Page 15 MECHANISM SECITON MDM 5A SLIDER CAM Page 16 Page 16 BASE UNIT MBU 5A BD BOARD SW BOARD LOADING MOTOR M103 Page 17 Page 17 Note Follow the disassembly procedure in the numerical order given CASE 4095269 four screws tapping SILVER CASE3 TP2 BLACK EXCEPT UK CASE UK three screws tapping SILVER CASE 3 TP2 case 4095269 BLACK EXCEPT UK CASE UK 14 FRONT PA
12. 71 MAIN Board IC100 CXD8607N ZA MODULATOR 1 DECIMATION DECIMATION FILTER FILTER VOLTAGE I REFERENCE Y LOW CUT FILTER MOIZE SHAPER CPU INTERFACE OVER SAMP FILTER NOIZE SHAPER IC101 CXA8054M IC203 204 CXA8042AS b E B E g c 2 gt gt zk lt lt O o o lt 101 IM2 I02 IM2 p NC NC z 101 IN1 T 1024 SWITCHING NC CIRCUIT NC VCC2 C 4 C2 C3 C1 GND2 VEE2 VCC1 gt CONSTANT a VREF VOLTAGE CURRENT 2 3 5 6 10 CIRCUIT CIRCUIT C6 2 2 5 BR i B lt lt 8 8 CONTROL C5 VCNT CIRCUIT CIREF GND1 RIREF 14 200 CXD8767N IMV0 DATA1 LRCKI INIT ATT SHIFT LATCH SYSM NU NU DVSS1 DVDD1 NU CKCTL SYNC VSUB AVDDL Lt L1 AVSSL1 AVSSL2 L2 L2 AVDDL2 XVDD XVDD
13. is an arbitrary number press the button to display Measu C is an arbitrary num ber 13 The numbers which can be changed will blink Input the value noted down at step 9 To select the number Rotate the knob To select the digit Press the knob 14 When the button is pressed Complete will be dis played momentarily The value will be recorded in the non volatile memory and the display will become Write Note 1 After step 4 each time the YES button is pressed the display SEP and LD Wp t li here Nothing needs to be performed 11 TRAVERSE ADJUSTMENT Note 1 Data will be erased during MO reading if a recorded disc is used in this adjustment Note 2 lf the traverse waveform is not clear connect the oscilloscope as shown in the following figure so that it can be seen more clearly oscilloscope DC range BD board 330 kQ n CN110 pin TE o W CM110 10 pF Connection oscilloscope DC range BD board CM110 6 V 0 1 CN110 VC 4 10 Adjusting Procedure 1 Connect an oscilloscope to CN110 pin TE and CN110 pin VO of the BD board 2 Load a disc any available on the market Refer to Note 1 3 Press the P button and move the optical pick up outside the pit 4 Rotate the
14. 11 10I16 0 SUO PUNJ Mau au AJqHEdUIOD aq jou IM 51 3 00 VI02 18p o asea STY U SUOHDUNJ 2 st VI215 9 jonuo ayy se premdn urejureur 01 pautisap s waysdg 1041409 1OWINOO UL 810M yaga 103 SUOTPUNJ SNO IBA 014102 umore sng UONDUNJYJNU e se IC 0 IV I 21n1nj ay uy paztuoryouds pue UOTPUTIJ 301401 X230 pue 19412991 pap AN V08 suorpauuos IV 10MILM0 021549 paerau 031650559 saine pue uonelado 2 ajqeus yorym speuSrs onuo gt JO UOTSSTWSUEX au 107 yed e aprao1d suoyoauuos TY IOWLNOD s iauoduros Kuog Jo pesoduroo su1ajss 01005 jo ayy Ajrduns pauSisap uiajs g 04405 IV TO LLNOO 3UL 15 6 109009 TOWLNOD st pep CIN STYL ut s s 1043405 LV 1041N02 eu 3noqv 19UIH JO 131100 0 JO 01 p102 Jamod Dy ay Pauuon 0102 13M 0 ay Burpeuuo 16 PS YAMS LAGNI au 9pel NI INIT 341 8 222105 VI9 180 ayy ose 14 72 416504 jou st 10p auuo gt 3V
15. 61 a8ed uo LV e p l5 uuo gt 1 4 GIF won OIYDU S BUTJEW 225 VI315 943407 IV TOALLNOD 241 sasn yey UORDUNJ pozruonpuds epods e p ddinb sr pep GW STIL S330N sdoys 321N0S ayy wos spua YDEQAEJd 5V Apioys sut8aq Surpio5 pue apow asned ay st JUaUOdU0D mos ayy ayy UO 521 asned 0j IPS 13442304 1481 SIOJEDIPU yg pue lt ay uq ans exeui asned oj jusuoduro ayy Z yuauoduros au 19419931 10 1egrdure UO Joyajas ados ay 125 321905 621221895 pue TJA 241 V99 418 pezruoxqou s jonpuoo NO sja uonounj sI L Buipio3 i 037I00IV2V 5 ajesado uonpe as ai asned IM 1 anos Surpio3 1 aut veu 19V10 sjusuoduroo Aue jou op 9V e 1919091 BUT panddns suotpnajsu Sune do ayy 01 19131 ase STUJ ur uoynq uonounj u JO au yms O NO 1 UTe4I97 5 0 0 u uo seureu atu sdu 12412221 10 ayy sjuauoduo2 ay uoyM 62044 Ajuo uorpung 514 e sajon AN GI WOJ SB
16. 0C6 _ O Track ump detection signal owput to the system Gool D XBUSY O Busy monitor gna output to tne system CD MNT3 SLOCIO O Spinde servo os monitor signal output to the system cor Reset signal input from the system controller 1 800 L reset SQSY Subcode sync SCOR output to the system controller IC800 L is output every 13 3 msec Almost all H is output MNTO FOK MC C 1 S m D EN a Digital In U bit CD format subcode Q sync SCOR output to the system controller IC800 D DQSY L is output every 13 3 msec Almost all H is output Laser power selection signal input from the system controller IC800 H recording mode L playback mode 14 XINT o Interrupt status output to the system controller IC800 15 TX I Recording data output enable signal input from the system controller 1 800 Writing data transmission timing input Also serves as the magnetic head on off output 16 OSCI System clock signal 512Fs 22 5792 MHz input from the D A converter 12200 17 OSCO System clock signal 512Fs 22 5792 MHz output terminal Not used open 18 XTSL I Input terminal for the system clock freguency setting L 45 1584 MHz H 22 5792 MHz fixed at H in this set 13 RECP I 19 DINO 1 Digital audio signal input terminal when recording mode for digi
17. 315 8621 R185 179 5 gt gt 219 8162 A 22 RS 5 C2 C145 2 0 0047 o FE 6 01 590 8 a AUX 3 2 NG Cus l ele 8 zu 1 Sx 4 e a 10416 SE 522 5 NG to 518 t S 55 XC TPS E 18233 58 5 1 5 55 8150 2 E 5 e 6 s e gt S 066 Lo 55558 Outi APCREF gl 2 SROR 2 SFOR A to u 555 148 FFOR m Oo es Que 680 FROR lt ol ka 8 Stok E 1800 epo SPRD TP232 a SPFO TEI OF tok ial SOR 483 22 5 S SA 9 oet ga ARSERSE AKNG M Y YY Y Y YYYY yy yoy k YYYYYYYYY 51 51 52 52 HR901 OVER WRITE HEAD 16 Q181 182 DVER WRITE HEAD DRIVE sp 0181 25J 78MYTR 5 5 lt gt 5 5 lt gt 5 a 2 14 14 0182 9183 0181 2SK1764KYTR F1J6 F1J6 4 R183 0 0 lt gt ug 0 0 lt gt L 1 6A C183 18 70 0 lt gt 0 0 lt 2 5 gt 0 0 lt gt 0 0 lt 2 5 gt 0 0 lt 2 5 gt HGND Ja HGN D 5CIX 100 16V R186
18. SCHEMATIC DIAGRAM PANEL Section 2 3 4 5 6 page 54 for Waveforms PSW BOARD 1 0 11 12 13 VOL BOARD 14 15 17 R726 725 R724 8723 R722 A 33k 10k 4 7k 3 3k 2 2 CM200 AW w AW AW w I a 5726 4 J J 4 60 E ___ 5725 5724 5725 5722 140 REPEAT PLAY MODE B D POWER 5725 5724 00760 DISPLAYA SCROLL ANALOG I I CLOCK SET BOARB HEABPHONE R734 5 3 4 76 CM100 Ry7
19. k 0 5 sec O setu dau bach pulse opu tie CKDASRR UI Detection input from the playback position detect switch 5604 L active Detection input from the disc chucking in detect switch 5603 L chucking Detection input from the loading out detect switch 5602 IM PACK OUT I L at a load out position others H Detection input from the recording position detect switch 5601 L active LDIN Motor control signal output to the loading motor driver IC400 L active 1 LDOUT O Motor control signal output to the loading motor driver IC400 L active 51 Loading motor drive voltage control signal output for the loading motor driver 1 400 LD LOW H active A1OUT Sircs remote control signal output of the S LINK CONTROL 1 MUTE Audio line muting on off control signal output terminal L line muting on sm Strobe signal output to the power supply circuit power on L standby mode 1 Loading motor M103 control LOADING EJECT BRAKE RUN IDLE 39 Pin No 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 Optical in 1 2 or coaxial in selection signal output to the digital input selector IC300 L 1 2 COAXIAL Optical in 1 or optical in 2 selection signal output to the digita
20. 11E0504 10k uz 8 p 1 7 9 070 700 C705 457 5 BT701 470 Lol 4 es 330 gt m mM 11652 100 470 6 1 885 W gt B7 25 gt gt EN 222 BATTERY T gt gt C302 100 16V C305 100 16V 100 0 1 Lee KE m B C304 0 1 ESU BOARD I I sa 10301 1 G ies 7V REGULATOR 100F2 SN74HCUDAANS R308 16703 ET DIGITAL M5F78M07L 1 7 OPTICAL 3 8717 1 7 10822 5 SAR E m B Is 1 7 IN2 r EAS 1 9 9716 QU X 15 0 3 25 A owe c306 H l 5 100 D715 718 16V R313 RECT 905 5 ML J300 i R312 C311 DIGITAL 100 0 1 COAXIAL IN R n i vinis WAVE SHAPER OPTICAL RECEIVER gt lt 1 2 22 gt lt 23 gt lt 57 T e lt EJ as lt BF lt 8 9 10 J xn E EJ gx 2 12 28 gt MAIN BOARD gt MAIN 073 BOAR lt 13 3 3 Page 56 3 gt Page 59 K 31 gt 32 gt 33 gt lt i 34 gt lt 15 35 gt B B B X15 lt 17 36 gt Note Voltages and waveforms are dc with respect to ground in playback mode no mark PB Impossible to measure The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi _ 57 58
21. 392 Y 0 0 1 m lt I 9 Es eee 2 MCKGND 5 2 8555 f w 51212 PSA lola hols DINGND gt C196 R127 APAE 51265 ri Y 4 S END 157 Y 6 3V 33 55555 T DINI m MI 51265 05C DAD uS TP227 10226 GND 2 A 1 6 DOUT lt lt lt a 10202 3 2 2 gt 151 10183 es LE amp i MAIN BOARB MNTS 1 i E cis 2 3 DINO TIED 5 gt gt gt TER 5 5 2 25 J CN402 5V AH ci42 10095 5 x 3 I LRCK a a 10025 5 5 5 5 7 Page 57 0 10150 XLATCH O 3 3V 16129 5801 144 1000 _ gt 610209 10225 BCK s 8142 10 lo 9 BEEN R143 10K A 21 60 5 gt AM C122 0 015 2 gt 2 G 8 1 3 lt 1 9 gt RIS7 10126 lt NO SOSY DIGITAL SIGNAL PROCESSOR 5 0 2 H SV 0405 pasy DIGITAL SERVO SIGNAL PROCESSOR 0 2 0 5 lt 2 gt lt 9 mo TP224 A ADBT gt RI21 100k 04 EFM AC IRC ENCOBER BECOBER 0 2 0 8 1 5 0 RFI Y R120 100 p 52 RECP SHOCK PROOF MEMORY CONTROLLER 0154 1 R140 150 ATRAC ENCOBER BECOBER AM T 4 910 552 05 21 8 C132 131 1 7 3 ICI21 1 5 0 47 0 015 3 CXB2654R A 7018 0 0022 A AIST S MERE Rise C127 I R196 R195 25 9455 8135 3 3 0 1 gt 10 0 2 8 25 5CIX 10160 lt lt lt nd nus 10k
22. QW J uloue pap Aed a e se uns Juauodwo C1 0 e xpap ou EUGIS GW astou pue umu 1 9 21 oj suotj auuoo ams ag ajum 01 pue par 0 4811 par sjueuoduroo ay uo sypel eyerido1dde 21 01 SPIOO ayy u jeuu 2105 spioo Sun euuoo orpne ay Zutsn LNO NI DOTYNY INIT 24 0 12gdure au Pauuo ue jap ay sdnyooH I z parrddns jou se qe 9uno uuo t parddns auo sajqe gt Ie ndo e u QD peu pou D lt HUM HYM 2 payddns Sureuuoo orpny e IIIA 50102 16VM EUGIS na GIN 10 Lya 2 19 78 40 09 Opeg4ejd 10 0 10 19 300 e 10129102 yu uoduuo5 ypea Jo 1 4 ayy win o ams ag yap LVA 10 raked qD se sjuauoduroo sayjo JO ue 91 IW dn 7004 0 saquosap C0II295 STYJ M3IAISAQ _9I915 5 ou dn BupiooH 12 a 0U121 ay 10 yap QW 241 uoynq Aue 55218 apour uonexisuourep y 315402930 OL samu ua jnoqe SI a
23. 2 Rotate the knob to display Service and press the button 3 Rotatethe knob to display C27 4 is displayed and the recorded contents are displayed indicates the value labeled on the pick up indicates the value after adjustment 5 To end press the button or button to display Read Then press the button to display Standby Checks to Parts Replacement and Adjustments Before performing repairs perform the following checks to determine the faulty locations up to a certain extent Details of the procedures are described in 5 Electrical Adjustments for Determination Unsatisfactory if specified value is not satisfied Measure if unsatisfactory Laser power check 5 6 2 See page 25 0 9mW power Specified value 0 84 to 0 92 mW 7 0 mW power Specified value 6 8 to 7 2 mW Clean the optical pick up Adjust again Replace the optical pick up lop at 7mW Labeled on the optical pickup Iop value 10mA Replace the optical pick up Traverse check 5 6 3 See page 25 Traverse waveform Specified value Below 10 offset Replace the optical pick up Focus bias check 5 6 4 See page 26 Error rate check Specified value For points a b and c CI error Below 220 AD error Below 2 Replace the optical pick up C PLAY check 5 6 5 See page 26 Er
24. PASAY s u p10294 jo pue 9512944 104 M 00 0 ueadoan3 MI900 2L PaM sjapow ueipeue pue ysn ajnunu pue mou read uow ayy Jayua o 2 dejgjeadeq g p nunuo2 sjapow pue ysn Surysey 511615 uoneorpur 10 au pue Surysey 4015 uoneaipur Kep 10 au yuan 34 0 SNV UML SNY 5214 uay sjopoui uelpeue gt pue ysn Zunjsej 51X015 Aejdsip ayy ut uoneorpur 10 yjuow ay Hun 000299 z jnoqe 10 195 11025 5224 par 51481 15 oui snjejs Kqpuejs VI am L 1M353 alva KK SNY DH 135 42012710455 90MV15 Ajuo ueadomg ino4 pz e 10 IV0 uerpeue pue YSN POP mou zrI e uo p Xe dsrp st pap sty uo pz 339 ass pap102a1 SEM au pue ayy ue noi pen e Surferd u uAA sSurpro gt s JO awy pue 2150 au p10221 AN POPP pewar s p N 241 195 201 ou bunga EEE ze a3ed uo OJYDU S 3XC GI ay GI e sas 1944402 1O2LLNOO EIA 0314107 AD ea ay Sursn 1 102 OJYJU S 3XV osje ug
25. or 1790 51269 CLOCK CLOCK 3800 TE 1301 BUFFER m S LINK IC790 PHONES GENERATOR XN Ba DIGITAL Paged Em gt EEPROM RCH COAXIAL OUT i IC171 Dire D703 45MHz E 9 t 5x 5 5 6 Eg 0704 W X800 X801 els 7MHz 32 768kHz gm SWDT SCLK ak a 1 1 IM 4 Page 42 67 68 62 7 61 65 63 43 49 668 L lt LL gt gt ka REMOTE CONTROL lt zaa Q 5 RECEIVER 6 RMC 8 IC761 5 w gt SYSTEM CONTROLLER C800 2 2 8 85 2 zB 5 SBE m SS KEY3 a DDD 97 95 93 2 61 19 264 1701 POWER 3 3V TRANSFORMER 20X69 68 CX ka n C772 8772 D A CONVERTER 1 200 B 7V REGULATOR RECT OSCI amp 518 RESET 67 IA gt gt FOR ANALOG SECTION C703 DITE Aji FL LED DRIVER ROTARY lt AUDIO 080 C771 ENCODER 39 751 7 CIRCUIT a 66 osco 5746 TIMER 7V REGULATOR AC e 5 001 52635 AD1 AD3 COM01 COM22 1 00 55 4 REC MODE REC he REA l g 1 702 8781 Oe 3 37 79 80 1 39 60 pbi 7 STEREO gt FOR ANALOG SECTION c ET x 8 8 FL DRIVER 1771 B REGULATOR 0756 LED DRIVE m FL DRIVE MONO A IC701 O 713 STANDBY 0756 I Q781 782 KK AMS PA ct N LOADING MOTOR e 8 8 8 2x PUSH ENTER DRIVER 10400 B ACIN e e O AN SE 3 3V 3 3V 5V RECT D758 LED
26. 4 4E 1 LASER ON lt 3 3 gt or to 105 SWITCH une A TP4 SPINBLE SLED zs TUUM gt MOTOR DRIVE Ik 6 FOCUS TRACK ING 3 3 0 lt 0 gt M 0105 104 3 3 ETE MOBULE 25 157 XRST CI60 9169 ati i gx 10 M 10V 5 cigs 04 0 97 gt BH6511FS C C108 BA 0162 163 R107 0 1 mi vou AUTOMATIC 4704 PM s 5 556 POWER A gt gt TP401 8 CONTROL 5 P B cig 1 6 0 9 lt gt 10 0165 0 1 0 2 lt gt 61 10v UNSTIS TX Es man 0 8 5 lt 3 2 gt L00M 1 6 1 6 lt gt R a 0 047 OVER WRITE 3 1 M0860 8 HEAD DRIVE 5 104 10k 1P40792 7 0 16454 5 14 47 R180 0 1 0 2 lt 0 1 gt Le ESR 16453 10 1 0 ca m gt BL 1P432 lt BH 5 3 3 3 20 1645 y a 17 FOCUS TRACK ING O 3 3 2 10 10430 5 1 ERROR H 1 4 0 2 lt 0 1 gt EH 5 4 i a cz R158 TP410 3 3 0 197428 gig Leng 100 TS 20 2 19 1P427 10 T 0 022 2 A gt C158 4 1 AGC IGAS gt e 88 5 0 0068 Rigg 627 _ 1 20 1 01042 CIS 0 22 m 4 5 3 10 w 22 RFAGC G 1 2 5140 RF GBJ gt gt AREF PASS 6 PE AKG Q reas R188 6177 106 3 56 0 2 0 8 lt 1 5 gt 10 8159 10V 100 cigg PF 7 e 0 2 0 5 2 0 033 6 01 77436 0 AGND 197972
27. 8 55 m 5 ECCE gt s I 5 a s 5 B IB amp z NG 88 Ni 55 28 an o9 T ETT 2 ra ss EJ 55 2 ie vz 522 m 3 ua o see 85 8 Bo oe 55 C s 7 5 4 I E zu d ay Sa s 5 EDS IE gt 28 52 8 z amp 5 B w gt 6 58 5 766 380 13195 5 M LVIX a 8 inox 2957 5 2 ax asc Z ussav 755 2 8 Gzu suis I 8 HAY E 14 v1v8 5 200 7291 I 85 ss I AW 8 5 E 5 lt 5 001 a 2029 AW 001 1024 2 We N AW AS Se g lt us g a z 58 lt I z W A 4 I l LLL www 5 2 ne m ns 000 oe _ ao C RSS ES RESRZE B 2 9 s YYYYYY YYY YYYYYY Y Y YY LO oo ZEG o 288 lt o 289 05 Voltages and waveforms are dc with respect to ground in Note playback mode no mark PB Impossible to measure _ 60 59 MDS JB920 6 11 PRINTED WIRING BOARD MAIN Board sideA See page 45 for Circuit Boards Location MAIN 80 8016 0C an 00000 o 000000000000 0000000000 00000000000
28. MDS JB920 page 72 and 73 for IC Block Diagrams See page 53 and 54 for Waveforms SCHEMATIC DIAGRAM MAIN Section 3 3 6 10 13 18 17 16 15 14 13 12 11 10 a 2800 S LINK CONTROL Al 5 7V 6M0 CM790 68 7 HPR GNO HPL 5 25 Z 5 79 m 2 Alle 9 s 9 R R2 GND GND L2 L5 e CN760 Page 68 gs s lt lt 1 v v Ec n xil 9 z Lee E 5 SN I m s
29. 000000000000 o 0 0000000000 00000000000 0000000000 0000000000 00000000000 00000000000 1 669 991 05 61 62 6 12 PRINTED WIRING BOARDS MAIN Board side Boards 64 POWER TRANSFORMER 1701 MAIN BOARD cise page 45 for Circuit Boards Location CHASSIS 0504 DIGITAL OPTICAL OUT J301 BIGI TAL COAXIAL OUT J300 DIGITAL COAXIAL IN 66 Q LINE ANALOG gt _ III T cv CHASSIS BAT BOARD 1 669 993 MAIN BOARD CN403 Page 64 Page 69 Page 48 Page 48 SW BOARD CN601 BD BOARD BOARD CN103 AC BOARD O gt MDS JB920 1 669 992 an 5 ES i V i S Hl PT Td Cy 1 669 BAT BOARD CN703 Page 64 DISP BOARD CM701 65 991 4 3 Page 66 VOL BOARD CN760 63 b 7 66 XL Note Other layers pattern Side A 64
30. 80 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 10 5 1 5 5 Remark 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 2W 1 10W 1 4W 1 10W 1 10W BD HP Ref No Part No Description Remark Ref No Part No Description Remark 8173 1 216 121 00 RES CHIP 1M 5 1 10W lt IC gt 8175 1 216 065 00 RES CHIP 4 7 5 1 10VV 8177 1 216 061 00 METAL CHIP 3 3K 5 1 10W IC761 8 749 013 91 IC GP1UC8X R179 1 216 085 00 METAL CHIP 33K 5 1 10W IC771 8 759 525 49 5 9201 0205 R180 1 216 073 00 METAL CHIP 10 5 1 10VV lt TRANSISTOR gt 8182 1 216 089 00 RES CHIP 47 5 1 10VV 8183 1 216 089 00 RES CHIP 47 5 1 10VV 0781 8 729 620 05 TRANSISTOR 2SC2603 EF R184 1 216 073 00 METAL CHIP 10K 5 1 10VV 0782 8 729 620 05 TRANSISTOR 2SC2603 EF 8185 1 216 081 00 METAL CHIP 22 5 1 10VV lt RESISTOR gt 8186 1 216 089 00 RES CHIP 47K 5 1 10W R188 1 216 073 00 METAL CHIP 10K 5 1 10W 8702 1 249 421 11 CARBON 2 2K 5 1 4W R189 1 216 073 00 METAL CHIP 10K 5 1 10W R703 1 247 843 11 CARBON 3 3K 5 1
31. The value labeled on the pick up can be recorded in the non volatile memory By recording the value it will eliminate the need to look at the value on the label of the optical pick up When replacing the pick up or non volatile memory IC171 of BD board record the IOP value on the pick up according to the following procedure Record Precedure 1 While pressing the I lt lt AMS gt gt knob and liillbutton connect the power plug to the outlet and release the lt AMS DP knob and mi button 2 Rotate the knob to display 5 and press the button 3 Rotate the knob to display lop Write C28 and press the button 4 The display becomes 0 is an arbitrary number and the numbers which can be changed will blink 5 Input the IOP value written on the optical pick up To select the number Rotate the knob To select the digit Press the knob 6 When the button is pressed the display becomes Measuz 9 is an arbitrary number 7 Asthe adjustment results are recorded for the 6 value Leave it as it is and press the button 8 Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will become Write 9 Press the button to complete Standby will be displayed Display Precedure 1 While pressing the knob and button connect the power plug to the outlet and release the knob and button
32. 1 DADI ga J S kam DADT BCK LRCK I T rw D Page 43 I T 812729 555 I 259 I cd 512FS dok Ae 43 F L gt lt GENERATOR 0509 67 I L 1 1 8 g SUBCODE INTERNAL BUS ADIP PROCESSOR 5 am I M 78 DEMODULATOR S DECODER A F E P 1 Ks 53 I 2 bor 0 8 M I DETECTOR CPU MONITOR 2 t NIE Bic GREG Ga ci FOCUS SPINDLE NTERFACE CONTROL TR i ERROR AMP SERVO 5 gt 24 e gt lt C gt gt x Es g 22 5 2 Flo TRACKING amp amp be 8 g 06 lt Z 2 I ERROR gt lt amp X 5 1 DE 12 41 14 8 y 5s 6 1X2X3X4 5 LASER DIODE _ l KANA AUTOMATIC x 5 XE zo um Wu POWER LD PD s m wwe 69 9 CONTROL AMP L 9 XWE 0162 163 SERIAL SWDT XRAS 4 pa PARALLEL SCLK KS 8 EM ENS V I CONVERTER 44 5 CONVERTER DECODER I LASER ON PD SWITCH 0101 SWDT SCLK F Page 43 I I I OPTICAL PICK UP KMS 260A J1N I I I I FOCUS TRACKING CCIL gt e SIGNAL PATH SPINDLE SLED MOTOR D SYSTEM CONTROLLER ON 16152 1 800 1 2 gt gt PLAY ANALOG OUT gt gt gt PLAY DIGITAL
33. 22 SCL 16159 R123 220 0 S mort 0 1 6 lt 1 6 gt RA 21 SDA R149 10k 0 3 2 4 C 20 MNTO FOK 197 0 RISI 10 0 19 MNT3 SLOCK EN AW 8152 10 ENG me 0 lt 5 1 gt 18 swer A a 4 17 WRPWR 8 215 16 LIMIT IN 5 25 5 15 5801 TE 8 5 5 5 AS 2 2 6 Q miss 01 lt 0 9 gt 4 Tat Ve 0 0 1 3 14 MOB lt lt R144 100 O C124 B i AUN MI52 ka DGNO DGND a gt 11 REFLECT 8 al cz D 3V zz MAIN BOARD lu 616150 123 173 869 A A 10 0 1 CM400 9 LBON 3 985 L 4 o 19505 I 8 MNT2 XBUSY Liku 5 5 s 1121 MC Page 55 616147 3171 6 2 Z 146 7 6 GNB B v s y 5 SOSY IY 145 1192 m j ja 4 810 857 4 AN770535P gt l lt 9 2 gt 5 8057 2 SHCK imus me IM 5 2 1 SENSE grue 141 gt i cups TP221 L Sour og M e 5 I JADE 100 16V 1912220 5102 EEPROM 5 5V REGULATOR REFLECT BET I PROTECT BET HIGH REFLECT RATE 5102 97 WRITE PROTECT I 2 aa LOW REFLECT RATE 510 UNPROTECT LIMIT IN 05 eee ee a A A je Ef A c EL Note Voltages and waveforms are dc with respect to ground in playback mode no mark Stop PB The components identified by mark or dotted Les composants identifi s par une marque sont lt g
34. 220PF 0 0047uF 0 0047uF 0 001uF 0 001uF 330uF 330uF 220uF 220uF 0 1uF 0 1uF 0 001uF 0 1uF 100uF 0 001uF 0 1uF 100uF 100uF 100uF 100uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 2 2uF 100uF 0 1uF 0 1uF 100PF 2 2uF 0 01uF 0 01uF 100uF 0 1uF 22uF 2200uF 470uF 0 022uF 0 1uF 2200uF 0 1uF 15000uF 20 20 20 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 20 20 20 20 10 20 10 20 20 20 20 5 5 5 20 20 5 10 20 20 20 20 20 20 20 20 20 Remark Ref No Part No Description 25V C707 1 126 964 11 ELECT 25V C708 1 164 159 11 CERAMIC 25V 50V C709 1 126 939 11 ELECT 50 C710 1 126 969 11 ELECT C711 1 164 159 11 CERAMIC 50V C712 1 128 554 11 ELECT 50V C713 1 164 159 11 CERAMIC 50V 50V C714 1 164 159 11 50V C715 1 164 159 11 CERAMIC C716 1 164 159 11 CERAMIC 50V C717 1 164 159 11 50V C718 1 164 159 11 CERAMIC 50V 50V C719 1 164 159 11 CERAMIC 50V C726 1 164 159 11 CERAMIC 727 1 164 159 11 100V C728 1 126 234 11 ELECT 100V C729 1 128 489 11 ELECT 100V 100V C730 1 164 159 11 CERAMIC 25V C731 1 164 159 11 CERAMIC C732 1 115 877 11 ELECT BLOCK 25V C733 1 115 877 11 ELECT BLOCK 25V C735 1 136 153 00 FILM 25V 50V C736 1 136 153 00 FILM 50V C737 1 164 159 11 CERAMIC C738 1 104 664 11 ELECT 50V C740 1 164 159 11 CERAMIC 50V C750 1 126 96
35. 515 w e 2 01 8 8 8 2 2 1 5555 RMC 0 1 LPL L L 1 I J 81 dun M CM80 3P I VOL BOARD le 8 9 CN761 XINT Page 68 pasy SQSY 19 gt 20 gt MDS JB920 16 MAIN BOARD 2 3 57 D DISP BOARD CN701 Page 68 3 MAIN BOARD 5 3 59 MDS JB920 6 9 SCHEMATIC DIAGRAM MAIN Section 2 3 1 2 3 See page 72 and 73 for IC Block Diagrams 14 15 16 17 18 19 ku BOARD 2 3 mS I EP700 NOT REPLACEABLE BETECT O BUILT IN TRANSFORMER 1704 SN7
36. 6 15 6 16 TABLE CONTENTS SERVICING NOTES 4 GENERALES a sun ua 11 DISASSEMBLY 14 TEST MODE AE 18 ELECTRICAL ADJUSTMENTS 23 DIAGRAMS IC Pin Function Description 0 32 Block Diagram SERVO Section 41 Block Diagram MAIN Section 43 Note for Printed Wiring Boards and Schematic Diagrams IE triente ea s j Printed Wiring Board BD Section Schematic Diagram BD Section 1 2 SE Schematic Diagram BD Section 2 2 Schematic Diagram MAIN Section 1 3 Schematic Diagram MAIN Section 2 3 Schematic Diagram MAIN Section 3 3 Printed Wiring Board MAIN Board Side stresse 61 Printed Wiring Boards MAIN Board Side B AC BAT Boards 63 Printed Wiring Boards PANEL Section C 65 Schematic Diagram PANEL Section 67 Schematic Diagram BD SWITCH 69 Printed Wiring Board BD SWIICH Section e maniere oies 69 EXPLODED VIEWS 75 ELECTRICAL PARTS LIST 79 SECTION 1 SERVICING NOTES SAFETY CHECK OUT After correcting the original service problem pe
37. 66 zum m gt lt SWITCH I x x lt D a lala s 5 8 212 4 0 84 lt lt 4 2828 Sg LUN I NUS UN4211 1115 I IV x 5 C404 C817 C818 I HZS6CIL TA 22 0 1 48P IN 49PIN 2 S V I6V US o 5 2 uk 3 2 0 ER I R803 10 CM400 2 23 UK 2 zo SCTX SCTX gt 5CL C SCL ol 38 SBA 6 MNTO F OK FOK ng NIS S LOCK SLOCK I swat SWOT R837 10k WRPWR R836 10k 7 LIMIT IN 5 LIMIT IN SYSTEM CONTROLLER 1853 1005 c820 L CN800 SROT SROT IC800 854 100 0 1 21P G E MOB m M306 1 O CA 264FP ac p jan R845 10k AC 8 _ XLATCH R844 10 36V 5 XLATCH BA REFRECT REFRECT R843 10k SYS G SCLK RB42 10 SYS G BOARD ii 575 3 3v pee UNTO BUSY m 515 5 57 Page 51 Jo U XBUSY SCLK M M47 o Lone SROT DOWN 505 505 swar 1 5 o BIG RST DIG RST R846 or 909Y DOSY KEY 2 5 MNT1 SHOCK SHOCK S S lt Je JW800 FLAT gt 25 55 95 SENSE 2 8 KEY 1 Le SENSE 8 FLCS 2 o KEYO O Joc 0 __ oz 55515 st mono CHASSIS GIL AE 5515 J08 cp em ele S mw SOURCE C ede
38. 759 069 28 PQO5RF11 0201 8 729 231 55 TRANSISTOR 2SC2878 AB IC103 8 759 712 02 IC NJM2114D 0202 8 729 231 55 TRANSISTOR 2SC2878 AB IC200 8 759 535 79 CXD8767N 0203 8 729 231 55 TRANSISTOR 2SC2878 AB 0400 8 729 900 80 TRANSISTOR DTC114ES IC203 8 759 371 51 CXA8042AS IC204 8 759 371 51 CXA8042AS 0401 8 729 119 76 TRANSISTOR 2SA1175 HFE IC205 8 759 069 28 PQO5RF11 0702 8 729 422 61 TRANSISTOR UN4115 IC241 8 759 712 02 IC NJM2114D 0800 8 729 620 05 TRANSISTOR 2SC2603 EF IC242 8 759 712 02 IC NJM2114D lt RESISTOR gt IC243 8 759 712 02 IC NJM2114D IC244 8 759 712 02 IC NJM2114D R100 1 259 396 11 CARBON 47 5 1 6VV IC300 8 759 926 17 SN74HC153ANS 101 1 259 396 11 47 5 1 6VV IC301 8 759 269 92 SN74HCU04ANS E20 8102 1 259 396 11 CARBON 47 5 1 6VV 10302 8 749 012 70 GP1F38R DIGITAL OPTICAL IN2 8103 1 259 404 11 CARBON 100 5 1 6VV R104 1 259 404 11 CARBON 100 5 1 6W IC303 8 749 012 70 GP1F38R DIGITAL OPTICAL IN1 IC304 8 749 012 69 GP1F38T DIGITAL OPTICAL OUT R105 1 259 404 11 CARBON 100 5 1 6W IC305 8 759 242 70 IC TC7WUO4F R106 1 259 404 11 CARBON 100 5 1 6W IC400 8 759 822 09 LB1641 R107 1 259 476 11 CARBON 100K 5 1 6W 84 Ref Part No Description R108 1 259 476 11 CARBON R109 1 259 460 11 CARBON R110 1 259 460 11 CARBON R111 1 259 500 11 CARBON R112 1 259 500 11 CARBON R113 1 259 500 11 CARBON R114 1 259 500 11 CARBON R115 1 259 404 11 CA
39. 999 347 01 INSULATOR R GREEN 208 4 996 225 01 BRACKET GUIDE L 209 4 988 466 21 SPRING ELECTROSTATIC LEAF 210 4 996 219 01 GEAR CAM GEAR 211 4 996 220 01 GEAR A 212 4 996 221 01 GEAR B 213 4 933 134 01 SCREW PTPWH M2 6X6 Remark Ref No Part No Description Remark 214 4 996 224 01 SCREW 1 7X3 PWH 215 4 996 227 01 LEVER HEAD 216 4 996 229 01 SPRING HEAD LEVER TORSION 217 4 996 212 01 LEVER LIMITTER 218 4 996 213 01 SPRING LIMITTER TORSION 219 4 996 214 01 SPRING SLIDER TENSION 220 4 996 216 01 SPRING HOLDER TENSION 221 4 210 396 01 SPRING LOCK TENSION 222 X 4949 246 1 SLIDER ASSY 223 X 4949 245 1 HOLDER ASSY 224 4 996 211 01 SLIDER CAM 225 4 998 763 01 SPRING SHUTTER LEAF M103 4949 264 1 MOTOR ASSY LOADING Ff 4 UNIT MBU 5A Ref No Part No Description 251 A 4699 893 A BD BOARD COMPLETE 252 3 372 761 01 SCREW M1 7 TAPPING 253 4 996 267 01 BASE BU D 254 4 996 255 01 BASE BU C 255 4 900 590 01 SCREW PRECISION SMALL 256 4 996 258 01 SPRING COMPRESSION 257 4 996 262 01 GEAR SL C 258 1 667 954 11 FLEXIBLE BOARD 259 4 996 253 01 BASE BU A A260 8 583 028 02 OPTICAL PICK UP KMS 260A J1N 261 4 996 252 01 CHASSIS BU 262 4 996 254 01 BASE BU B 263 4 967 688 11 MAGNET ABSORPTION The components identified by mark or dotted line with mark are
40. Continuous Recording Mode Use only when performing self recording palyback check 1 Entering the continuous recording mode 1 Seta recordable disc in the unit 2 Rotate the knob and display MODE 3 Press the button to change the display to CREC MID C31 4 When access the display changes to and lights up Note The numbers displayed shows you the recording position addresses 2 Changing the parts to t recorded 1 When the button is pressed during continuous recording the display changes as below CPLAY MID OUT CPLAY IN t When pressed another time the parts to be recorded can be changed goes off 2 When access completes the display changes to CREC 1 and lights up Note The numbers 3 displayed shows you the recording position addresses 3 Ending the continuous recording mode 1 Press the button The display changes to CREC MODE and goes off 2 Press the button to remove the disc Note 1 The recording start addresses for IN MID and OUT are as follows IN 40h cluster MID 300h cluster OUT 700h cluster Note 2 The MENU NO button can be used to stop recording anytime Note 3 Do not perform continuous recording for long periods of time above 5 minutes Note 4 During continuous recording be careful not to apply vibration 5 3 Non Volatile Memory Mode EEP MODE This mode reads and writes the contents of the non
41. DRIVE 5701 706 711 712 MECHANISM SECTION REGULATOR REGULATOR Ba A MEGA 0758 5714 716 722 726 S741 DIGITAL IN OUT CIRCUIT B 1C192 1C705 1 FL781 8731 734 INPUT Z RT MD MECHANISM DECK iik SECTION COAX DIGITAL 7 F p BACK 3 3V 4 4 87701 0711 712 0612 DIGITAL LITHIUM BATTERY 77 SYS 3 3V 5 SYS3 3 REGULATOR 5V IC700 AID D A CONVERTER IC100 200 B 4 ANA5 FOR DIGITAL SECTION POWER DOWN DETECT f 10704 43 44 Circuit Boards Location AC board SW board BAT board HP board PSW board BD board MAIN board DISP board VOL board _ 45 6 4 NOTE FOR PRINTED WIRING AND SCHEMATIC DIAGRAMS Note on Schematic Diagram All capacitors in HF unless otherwise noted pF uuF 50 WV or less are not indicated except for electrolytics and tantalums All resistors in Q and 4W or less unless otherwise specified indicates tolerance internal componeni 1 panel designation Note Note The components identi Les composants identifi s par fied by mark or dotted une marque sont critiques line with mark are criti pour la s curit cal for safety Ne les remplacer que par une Replace only with part pi ce portant le num ro number specified sp cifi Line B Line Voltages and waveforms are dc w
42. L DADT Playback data input terminal Not used fixed at L L R sampling clock signal 44 1 kHz input terminal for D A converter section LRCK2 I cep Not used fixed at L Power supply terminal 5V for D A converter section digital system VDD2 Not used fixed at L Rn oO R ch PLM signal 1 output terminal Not used open Power supply terminal 5V for R ch side D A converter section analog system AVDDR KOM Not used fixed at L O R ch PLM signal 2 output terminal Not used open AVSSR Ground terminal or Reh sie D A convener section analog em Power 959 Gor Xu Norused opem 0 System coskowpwieminai 2 wys or sye avss Ground terminal or Len side D A convener sezon analog systemy 1 o rarmsignizowwemimi Not used ope 36 40 Power supply terminal 5V for L ch side D A converter section analog system Not used open 41 O L ch PLM signal 1 output terminal Not used open Power supply terminal 5V for L ch side D A converter section digital system 42 VDD2 Not used open vopi Power supply terminal GSVD Gor MD convener section 5 Ground terminal or AD conver section s Ground terminal or AD convene w neoe wv Notuse
43. OUT 4 63 DIG RST Z REC ANALOG IN I DIGITAL IN I M10 101 sene M LIMIT IN I 9601 i g REC POSITION LOADING REFERENCE 5602 M102 ANALOG MUX MOTOR DRIVE kis 0 PACK OUT SLED M 1 1C400 OUT OUT2 d 5508 8 CHUCKING IN AID CONVERTER I S DIGITAL S604 I lt SERVO PLAY POSITION 2 AXIS SIGNAL M DEVICE PROCESS 4 08 5 INTERFACE M103 I LOADING 2 I 2 I A I 5568 51027 I ETIS x SEQUENCER REFLECT PROTECT DETECT TAK HIGH REFELECT da DIGITAL SERVO WRITE PROTECT da TRK SIGNAL PROCESSOR 1 1 121 2 2 LOW REFELECT RATE I IC103 0102 104 UN PROTEGE I I HF MODULE i MOD e 05 MDS JB920
44. Rotate the knob to display Iop Write C28 and press the button 4 The display becomes G is an arbitrary num ber and the numbers which can be changed will blink 5 Input the IOP value written on the optical pick up To select the number Rotate the knob To select the digit Press the knob 6 When the button is pressed the display becomes Measu is an arbitrary number 7 As the adjustment results are recorded for the 6 value Leave it as it is and press the button 8 Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will become Write Display Procedure 1 Rotate the knob to display Iop Read C27 2 is displayed and the recorded contents are dis played indicates the value labeled on the pick up indicates the value after adjustment 3 To end press the button or button to display Read 9 TEMPERATURE COMPENSATION OFFSET ADJUTMENT Save the temperature data at that time in the non volatile memory as 25 reference data Note 1 Usually do not perform this adjustment 2 Perform this adjustment in an ambient temperature of 22 to 28 Perform it immediately after the power is turned on when the internal temperature of the unit is the same as the ambient temperature of 22 to 28 3 When D101 has been replaced perform
45. and display MO CHECK C03 5 Press the button and display EFB tt MO R Laser power READ power Focus servo ON tracking servo OFF spindle S servo ON 6 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not rotate the AMS gt gt knob Read power traverse checking Traverse Waveform Specified value Below 10 offset value JA BI_ 2 A B Offset value X 100 7 Press the button and display EFB ii MO W 8 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not rotate the knob Write power traverse checking Traverse Waveform Specified value Below 10 offset value IA X 100 Offset value B 25 9 Press the YES button display EFB ti Then the optical pick up moves to the pit area automatically and servo is imposed 10 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not rotate the KK AMS gt gt knob Traverse Waveform II j III fe Specified value Below 10 offset value IA BI ff Offset value 2 A B X 100 1 Press the button display EF MO CHECK The disc stops rotating automatically 12 Press the button and remove the disc 13 Load the check disc MD TDYS 1 14 Roteto the knob and display EF CD CHECK C0
46. circuit IL laser Detection input from the disc reflection rate detect switch 5102 L high reflection rate disc H low reflection rate disc 58 PROTECT Rec proof claw detect input from the protect detect switch 5102 IL write protect 57 REFLECT I 38 Pin 59 60 61 62 6 6 6 u 6 O 6 68 69 70 71 72 73 74 75 76 78 79 80 81 82 83 84 Terminal LDIN pin 68 LDOUT 9 Laser power select signal output to the CXD2654R IC121 and HF module switch circuit WR PWR mia q IL recording mode L playback mode MNT3 SLOCK Spindle servo lock status monitor signal input from the CXD2654R IC121 Two way data bus with the EEPROM 1C171 Power supply terminal 3 3V Recording data output enable signal output to the CXD2654R IC121 overwrite head SCTX driver IC181 Writing data transmission timing output Also serves as the magnetic head on off output O Clock signal output to the EEPROM IC171 Focus OK signal input from the CXD2654R IC121 MNTO FOK H is input when focus is on L NG Detection input from the sled limit in detect switch 5101 The optical pick up is inner position when L Laser modulation select signal output to the HF module switch circuit Playback power H Stop Recording power
47. critical for safety Replace only with part num ber specified Les composants identifi s par une marque ZA sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Remark Ref No Part No Description Remark 264 4 996 260 01 GEAR SL A 265 4 996 261 01 GEAR SL B 266 4 996 264 01 SPRING SHAFT LEAF 267 4 996 265 01 SHAFT MAIN 268 4 996 256 01 SL BASE 269 4 996 257 01 RACK SL 270 4 996 263 01 SPRING CLV TORSION 271 4 988 560 01 SCREW P 1 7X6 272 4 211 036 01 SCREW 1 7X2 5 PWH HR901 1 500 502 11 HEAD OVER WRITE M101 4672 475 MOTOR ASSY SPINDLE M102 4672 474 MOTOR ASSY SLED 102 1 762 148 21 SWITCH PUSH 2 KEY 78 REFLECT DET PROTECT DET SECTION 8 ELECTRICAL PARTS LIST ED Due to standardization replacements in the Items marked are not stocked since they The components identified by parts list may be different from the parts speci seldom required for routine service mark A or dotted line with mark fied in the diagrams or the components used Some delay should be anticipated when order are critical for safety I Replace only with part number the set ing these items specified XX and X mean standardized parts so they SEMICONDUCTORS may have some difference from the original In each case for example Les composan
48. detection input of the A D converter section for analog section L power down NU Not used open NU Not used open I LRCKI sampling clock signal 44 1 kHz input from the CXD2654R IC121 for A D converter section I vasa Powersupply terminal 633 Gor analog stem Ground terminal or A D conver ection I TEST1 Input terminal for the test fixed at L Reset signal input from the system controller IC800 Reset signal is used as a detection signal of power down to A D converter section digital section L reset power down VSS2 gt Ground terminal for D A converter section digital system Reset signal input terminal Reset signal is used as a initialize signal to D A converter section RES I L reset initialize Not used D A converter section in this set Writing data input terminal Not used fixed at L Serial clock signal input terminal Not used fixed at L Serial data latch pulse signal input terminal Not used fixed at L 2565012896 M clock inal ouput mina Notuwod open _ Power supply terminal C2 3 Gor digital system Notused open Ground terminat or D A convener section 5265 O 512Fs 22 5792 MHz clock signal output terminal Not used pull down Bit clock signal 2 8224 MHz input terminal for D A converter section BCK2 I Not used fixed at
49. knob connect the power plug to the outlet and release the knob When the test mode is set TEMP CHECK will be displayed By setting the test mode using this method only the Check group of method 1 can be executed 3 EXITING THE TEST MODE Press the button The disc is ejected when loaded and Standby display blinks and the STANDBY state is set 4 BASIC OPERATIONS OF THE TEST MODE operations are performed using the KK AMS LI knob YES button and button The functions of these buttons are as follows Function name Function KK AMS knob Changes parameters and modes YES button Proceeds onto the next step Finalizes input MENU NO button Returns to previous step Stops operations 18 5 SELECTING THE TEST MODE There are 31 types of test modes as shown below The groups can be switched by rotating the knob After selecting the group to be used press the button After setting a certain group rotating the knob switches between these modes Refer to Group in the table for details selected items used for servicing can be treated using group So be carefully not to enter other groups by mistake Display Contents TEMP CHECK Temperature compensation offset check C LDPWR CHECK Laser power check C EF MO CHECK Traverse MO check C EF CD CHECK T
50. knob and display EF MO ADJUS C10 Laser power READ power Focus servo ON tracking servo OFF spindle S servo ON 6 Rotate the knob so that the waveform of the oscilloscope becomes the specified value When the knob is rotated the itt of EFB changes and the waveform changes In this adjustment waveform varies at intervals of approx 296 Adjust the wave form so that the specified value is satisfied as much as pos sible Read power traverse adjustment Traverse Waveform Specification A B 7 Press the button and save the result of adjustment to the non volatile memory EFB ii SAV will be displayed for a moment Then EFB O W will be displayed 28 8 10 1 um 12 13 14 15 16 17 Rotate the knob so that the waveform of the oscilloscope becomes the specified value When the knob is rotated the ti of EFB changes and the waveform changes In this adjustment waveform varies at intervals of approx 296 Adjust the wave form so that the specified value is satisfied as much as pos sible Write power traverse adjustment Traverse Waveform Specification A B Press the YES button and save e the adjustment results in the non volatile memory EFB iii SAV will be displayed for a moment EFB 00 MO P will be displayed The optical pick up moves to the pit area automatically and servo is imposed
51. or the digital component turned off gt Connect the cable or turn the digital component back on Procedure for using the Self Diagnosis Function Error History Display Mode Note Perform the self diagnosis function in the error history display mode in the test mode The following describes the least required procedure Be careful not to enter other modes by mistake If you set other modes accidentally press the MENU NO button to exit the mode 1 While pressing the knob and button connect the power plug to the outlet and release the knob and button Rotate the Ki AMS Dll knob and when Service is displayed press the button Rotate the KK AMS knob and display ERR DP MODE Pressing the YES button sets the error history mode and displays total rec Select the contents to be displayed or executed using the knob Pressing the I lt AMS II knob will display or execute the contents selected Pressing the lt lt AMS gt P1 knob another time returns to step 4 Pressing the MENU NO button displays ERROR DP and exits the error history mode To exit the test mode press the button The unit sets into the STANDBY state the disc is ejected and the test mode ends 000 ALON Du po tS Items of Error History Mode Items and Contents Selecting the Test Mode Display Details of History total rec Displays the recording time Displayed rLIEILI
52. this adjustment after the tem perature of this part has become the ambient temperature Adjusting Procedure 1 Rotate the knob and display TEMP ADJUS 2 Press the button and select the TEMP ADJUS mode 3 TEMP ji and the current temperature data will be displayed 4 To save the data press the button When not saving the data press the button 5 When the button is pressed TEMP fi SAVE will be displayed and turned back to TEMP ADJUS display then When the button is pressed TEMP ADJUS will be displayed immediatelly Specified Value The TEMP should be within EO EF FO FF 00 OF 10 IF and 20 2F 10 LASER POWER ADJUSTMENT Check the IOP value of the optical pick up before adjustments Refer to 5 8 Recording and Displaying IOP Information Connection laser power meter Optical pick up objective lens digital voltmeter BD board 110 1 3V CN110 pin Adjusting Procedure 1 Set the laser power meter on the objective lens of the optical pick up When it cannot be set properly press the lt 4 button or PP button to move the optical pick up Connect the digital volt meter to CN110 pin 1 3 and CN110 pin 2 2 Rotate the knob and display LDPWR ADJUS C10 Laser power For adjustment Press the button once and display
53. to be checked with out the need to solder Refer to Servicing Notes on page 6 7 As the disc used will affect the adjustment results make sure that no dusts nor fingerprints are attached to it Laser power meter When performing laser power checks and adjustment electrical adjustment use of the new MD laser power meter 8010S J 2501 145 A instead of the conventional laser power meter is conve nient It sharply reduces the time and trouble to set the laser power meter sensor onto the objective lens of the pick up 5 CREATING CONTINUOUSLY RECORDED DISC This disc is used in focus bias adjustment and error rate check The following describes how to create a continuous recording disc 1 Insert a disc blank disc commercially available Rotate the knob and display C31 3 Press the YES button again to display MID Display 0300 and start to recording 4 Complete recording within 5 minutes 5 Press the MENU NO button and stop recording 6 Press the 2 EJECT button and remove the disc The above has been how to create a continuous recorded data for the focus bias adjustment and error rate check Note Be careful not to apply vibration during continuous recording 24 6 CHECK PRIOR REPAIRS These checks are performed before replacing parts according to approximate specifications to determine the faulty locations For details ref
54. when soldering or unsoldering Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat ATTENTION AU COMPOSANT AYANT RAPPORT A LA SECURITE LES COMPOSANTS IDENTIFIES PAR UNE MARQUE A SUR LES DIAGRAMMES SCHEMATIQUES ET LA LISTE DES PIECES SONT CRITIQUES POUR LA SECURITE DE FONCTIONNEMENT NE REMPLACER CES COM POSANTS QUE PAR DES PIECES SONY DONT LES NUMEROS SONT DONNES DANS CE MANUEL OU DANS LES SUPPLEMENTS PUBLIES PAR SONY JIG FOR BD BOARD WAVEFORM The special jig J 2501 149 A is useful for checking the waveform of the BD board The names of terminals and the checking items to be performed are shown as follows GND Ground 1 3V For measuring Check the deterioration of the optical pick up laser For measuring IOP Check the deterioration of the optical pick up laser TE TRK error signal Traverse adjustment VC Reference level for checking the signal RF signal Check jitter Mechanism CN110 6P connector 1 RF o vc o MDM 3 VC 9 IOP 5 o 5 1 3V IOP CI 1 VC T I 3V D dop MM5 GND 9 I 3V o 6 GND IOP Data Recording and Display When Pickup Non volatile Memory IC171 of BD board Replaced
55. 0 2 2K 2 2K 330 220 330 220 10 10 10 10 27 27 27 27 390 390 390 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark Ref No Part No Description 1 6W R241 1 259 418 11 CARBON 1 6W R242 1 259 452 11 CARBON R243 1 259 452 11 CARBON 1 6W R244 1 259 452 11 CARBON 1 6W R245 1 259 452 11 CARBON 1 6W 1 6W R246 1 259 452 11 CARBON 1 6W R247 1 259 452 11 CARBON R248 1 259 452 11 CARBON 1 6W R249 1 259 452 11 CARBON 1 6W R250 1 259 428 11 CARBON 1 6W 1 6W R251 1 259 428 11 CARBON 1 4W R252 1 259 428 11 CARBON R253 1 259 428 11 CARBON 1 6W R254 1 259 476 11 CARBON 1 6W R255 1 259 412 11 CARBON 1 4W 1 4W R256 1 259 452 11 CARBON 1 6W R257 1 259 452 11 CARBON R258 1 259 412 11 CARBON 1 6W R259 1 259 412 11 CARBON 1 4W R260 1 259 452 11 CARBON 1 4W 1 4W R261 1 259 452 11 CARBON 1 4W R262 1 259 412 11 CARBON R267 1 259 476 11 CARBON 1 4W R268 1 259 476 11 CARBON 1 4W R270 1 247 807 31 CARBON 1 4W 1 4W R271 1 247 807 31 CARBON 1 4W R300 1 247 807 31 CARBON R301 1 247 807 31 CARBON 1 6W R302 1 247 807 31 CARBON 1 6W R303 1 247 807 31 CARBON 1 6W 1 6W R304 1 247 807 31 CARBON 1 6W R305 1 249 429 11 CARBON R306 1 249 441 11 CARBON 1 6W R307 1 247 807 31 CARBON 1 6W R308 1 249 429 11 CARBON 1 6W 1 6W R309 1 247 903 00 CA
56. 0 1uF 25V C196 1 163 038 00 CERAMIC CHIP 0 tuF 25V R109 1 216 295 00 SHORT 0 C197 1 163 038 00 CERAMIC CHIP 0 tuF 25V R110 1 216 073 00 METAL CHIP 10K R111 1 216 295 00 SHORT 0 CONNECTOR R112 1 216 089 00 RES CHIP 47K R113 1 216 049 11 RES CHIP 1K CN101 1 569 479 21 CONNECTOR FPC 21P CN102 1 784 833 21 CONNECTOR SMD 21P R115 1 216 049 11 RES CHIP 1K CN103 1 784 834 21 CONNECTOR SMD 23P R117 1 216 113 00 METAL CHIP 470K CN104 1 770 687 11 CONNECTOR FFC FPC 4P R120 1 216 025 00 RES CHIP 100 CN110 1 695 440 21 PIN CONNECTOR PC BOARD 6P R121 1 216 097 00 RES CHIP 100K R123 1 216 033 00 METAL CHIP 220 lt DIODE gt 8124 1 216 025 00 RES CHIP 100 0101 8 719 988 62 DIODE 155355 8125 1 216 025 00 RES CHIP 100 0181 8 719 046 86 DIODE F1J6TP 8127 1 216 025 00 RES CHIP 100 0183 8 719 046 86 DIODE F1J6TP R129 1 216 295 00 SHORT 0 R131 1 216 073 00 METAL 10K lt gt 132 1 216 097 00 RES CHIP 100 IC101 8 752 080 95 CXA2523AR R133 1 216 117 00 METAL CHIP 680 IC103 8 729 903 10 TRANSISTOR FMW1 R134 1 216 049 11 RES CHIP 1K IC121 8 752 389 44 IC CXD2654R R135 1 216 061 00 METAL CHIP 3 3K IC123 8 759 096 87 TC7WU04FU TE12R R136 1 216 049 11 RES CHIP 1K IC124 8 759 334 38 MSM51V4400 70TS K R137 1 216 295 00 SHORT 0 IC152 8 759 430 25 IC BH6511FS E2 R140 1 216 029 00 METAL CHIP 150 IC171 8 759 487 04 BR24C02F E2 R142 1 216 073 00 METAL CHIP 10K IC181 8 759 481 17 MC74ACTO8DTR2 8143 1 216 073 00
57. 01 1 564 321 00 PIN CONNECTOR 2P C121 1 125 822 21 TANTALUM 10uF 2096 10V CN702 1 580 230 11 PIN CONNECTOR PC BOARD 2P C122 1 164 232 11 CERAMIC CHIP 0 01uF 50V C123 1 163 038 00 CERAMIC CHIP 0 1 25V GROUND PLATE C124 1 163 038 00 CERAMIC CHIP 0 1 25V EP701 4 870 539 00 PLATE GROUND C127 1 163 038 00 CERAMIC CHIP 0 1 25V C128 1 164 232 11 CERAMIC CHIP 0 01 50V LINE FILTER C129 1 107 823 11 CERAMIC CHIP 0 47uF 10 16V C130 1 163 251 11 CERAMIC CHIP 100 5 50V A LF700 1 424 485 11 FILTER LINE 202026 26 26 F F F F 26 26 26 k k k k k k k k k k k k k kk C131 1 163 023 00 0 015 L 5 50V C132 1 107 823 11 CERAMIC CHIP 0 47 L 10 16V 1 669 993 11 BAT BOARD C133 1 164 161 11 CERAMIC CHIP 0 0022uF 10 100V C134 1 163 038 00 CERAMIC CHIP 0 1 25V C135 1 163 038 00 CERAMIC CHIP 0 1 25V BATTERY C136 1 126 206 11 ELECT CHIP 100uF 20 6 3V 701 1 528 887 11 BATTERY LITHIUM SECONDARY C142 1 163 251 11 CERAMIC CHIP 100 5 50V C143 1 163 251 11 CERAMIC CHIP 100 5 50V lt CONNECTOR gt C144 1 163 251 11 CERAMIC CHIP 100 5 50V C146 1 163 038 00 CERAMIC CHIP 0 1 25V CN703 1 569 499 11 PIN CONNECTOR 3P C151 1 126 206 11 ELECT CHIP 100uF 20 6 3V gt k gt F gt F sk 26 26 26 26 2 2 26 26 26 26 k 26 k C152 1 163 038 00 0 1uF 25V C153 1 164 232 11 CERAMIC CHIP 0 01 50V A 4699 893 A BD BOARD COMPLETE C1
58. 1 126 022 11 ELECT C117 1 126 049 11 ELECT 22uF 20 25V C238 1 126 023 11 ELECT C118 1 126 049 11 ELECT 22uF 20 25V C119 1 126 049 11 ELECT 22uF 20 25V C239 1 126 022 11 ELECT C120 1 164 159 11 CERAMIC 0 tuF 50V C240 1 164 159 11 CERAMIC C241 1 136 165 00 FILM C121 1 164 159 11 CERAMIC 0 tuF 50V C242 1 164 159 11 CERAMIC C122 1 124 995 11 ELECT 220uF 20 10V C243 1 136 165 00 FILM 82 0 1uF 47uF 100uF 100uF 100uF 100uF 100 100 47uF 0 tuF 0 tuF 0 tuF 22uF 22uF 0 1uF 0 001uF 22PF 47PF 10PF 0 001uF 0 1uF 0 1uF 100uF 100uF 0 1uF 0 1uF 0 1uF 220uF 0 1uF 0 1uF 220uF 220uF 0 1uF 0 1uF 0 1uF 0 1uF 220uF 0 1uF 10PF 10PF 0 022uF 0 022uF 1000uF 0 1uF 22uF 22uF 0 1uF 0 1uF 0 1uF 0 tuF 0 tuF 47uF 100uF 47uF 0 tuF 0 1uF 0 1uF 0 1uF 20 20 20 20 20 5 5 20 20 20 10 5 5 5 10 20 20 20 20 20 20 5 5 5 5 20 20 20 5 5 5 5 20 20 20 5 5 Remark 50V 25V 25V 25V 25V 25V 50V 50V 25V 50V 50V 50V 25V 25V 50V 50V 50V 50V 50V 50V 50V 50V 16V 16V 50V 50V 50V 10V 50V 50V 10V 10V 50V 50V 50V 50V 10V 50V 50V 50V 50V 50V 16V 50V 25V 25V 50V 50V 50V 50V 50V 25V 25V 25V 50V 50V 50V 50V Ref Part No Description C244 1 126 023 11 ELECT C245 1 126 023 11 ELECT C246 1 126 023 11 ELECT 247 1 136 154 00 FILM
59. 1725 33k 4 7k 3 3k 2 2k AW W W M 8 P DOWN II LA I 3 US CNB g 5716 5714 5712 s7 TN FCLK 3 FLOT ST SEJECT MENU NO 3 rcs Te A706 8705 8704 8703 8702 En 4 7 3 3K 2 24 3060 5 AW w AW AW AM ST MONO 3 2001 d b sos d N sd N sns d b d y 5701 1 N 2 SORCE REMOTE CONTROL i I RECE IVER 5 gt T 44 8 REC RMC s FL781 15 5713 K ROTARY ENCODER I AMS Db OLD PUSH ENTER SP GPIUCSX 5 sw D G 2 EN A L 762 Ule 106 05 Note Voltages and waveforms are dc with respect to ground in playback mode no mark Stop B7 MDS JB920 18 MAIN BOARD 1 5 CM800 56 M05 8920 6 15 SCHEMATIC DIAGRAM BD SWITCH Section IC Block Diagrams BD Board IC101 CXA2523AR
60. 20 5 5 20 20 20 10 10 10 10 5 5 10 10 10 10 10 20 20 20 10 Remark 50V 50V 16V 50V 50V 63V 50V 50V 50V 50V 50V 50V 50V 50V 50V 16V 16V 50V 50V 25V 25V 50V 50V 50V 25V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 35V 50V 10V 50V 50V 50V 50V MAIN Ref No Pari No Description Remark Ref No Part No Description Remark 700 1 564 513 11 PLUG CONNECTOR 10 C700 8 759 525 48 LA5632 CN800 1 770 649 11 CONNECTOR FFC FPC 21P CN801 1 691 765 11 PLUG MICRO CONNECTOR 3P C701 8 759 633 42 M5293L C702 8 759 604 95 IC M5F79M07L lt DIODE gt C703 8 759 605 00 IC M5F78M07L C704 8 759 269 92 IC SN74HCU04ANS E20 D100 8 719 911 19 DIODE 155119 C705 8 759 513 71 PQO5RF21 D101 8 719 911 19 DIODE 155119 D102 8 719 911 19 DIODE 155119 C800 8 759 526 06 IC M30610MCA 264FP 0103 8 719 911 19 DIODE 155119 0400 8 719 933 39 DIODE HZS6C1L lt IC LINK gt D700 8 719 210 21 DIODE 11 0504 CP703 1 532 844 21 LINK IC AEP UK D701 8 719 200 82 DIODE 11ES2 CP704 1 532 844 21 LINK IC AEP UK 0703 8 719 911 19 DIODE 155119 0704 8 719 911 19 DIODE 155119 lt JACK gt D705 8 719 068 31 DIODE HZ7 5CP TK J100 1 784 430 11 JACK PIN 4P LINE ANALOG IN OUT D706 8 719 200 77 DIODE 10E2N J300 1 784 432 11 JACK PIN 1P DIGITAL COAXIAL IN 0707 8 719 983 62 DIODE MTZJ T 72 3 3
61. 4 15 Press the YES button and display EFB i CD Servo is imposed automatically 16 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not rotate the knob Traverse Waveform VC Specified value Below 10 offset value IA BI Jik lue Offset value 2 A 8 X 100 17 Press the button and display CD CHECK 18 Press the button and remove the check disc MD TDYS 1 6 4 Focus Bias Check Change the focus bias and check the focus tolerance amount Checking Procedure 1 Load a test disk MDW 74 AU 1 2 Rotate the knob and display CPLAY MODE C30 Press the YES button twice and display CPLAY 4 Press the MENU NO button when C i displayed 5 Rotate the knob and display FBIAS CHECK C05 6 Press the YES button and display iii BP The first four digits indicate the C1 error rate the two digits after indicate ADER and the 2 digits after c indicate the focus bias value Check that the C1 error is below 220 and ADER is below 2 7 Press the YES button and display Check that the C1 error is below 220 and ADER i is below 2 8 Press the YES button and display uu Check that the C1 error is below 220 and ADER i is below 2 9 Press the MENU NO button next press the amp EJECT but ton and remove the test disc 6 5
62. 47k to 10801 ER H 5V L181 0 MDS JB920 6 7 SCHEMATIC DIAGRAM BD Section 2 2 See page 53 for Waveforms See page 70 and 71 for Block Diagrams Page 49 Page 49 Page 49 Page 50 Page 50 Page 50 Page 50 AN 2 wan SR AAA S s 5 S ASS 9 ses SZ AR AR SS 5885 BD BOARD 2 2 II A H SV 6146 0 1 M2 5V gt V i I A2 GND B 2 E 10254 C154 gt
63. 4HCUO4ANS CHASSIS B T701 m gn 9719 AEP UK POWER TRANSFORMER 47 1551541 72 8709 712 720 721 ELA 1 Lc AC BOARD I W b RECT I 0 1 Z 0 1 I 734 8709 I 01 2 76 3 3 8702 0710 I 3 C 700 700 4 10E2N woz 10P 54703 C723 C 402 7 2 7 NT _ C714 0 0022 1 US 04 250V C713 AEP UK _ US CNB C725 21 M 5V 1704 M704 lus VII r V8 C 20 M 5V E 155135172 MUT ING 6 4 ESS 250V CONTROL 0 0022 19 M 0M0 C750 R712 C751 C709 SWITCH 958 162704 I 1505201 18 M GNO Z ir 1 18 je L 0000 gs 975 E LISA 5 4 5 15 T GENG 1 25 19518 72 AEP UK ari L j 0707 0 1 2 0 0072 I 16 SIN GNE MTZJ 1 72 8 3 W710 ig 1 15 51265 6 1 R710 C722 BE wt Gat D 13 B IN 1 12 GND REGULATOR SIGNAL GENERATOR 5V REGULATOR 0701 4 11 D 0UT gt gt gt 1 JW712 gt BB BOARD 10 N e EB 36V REGULATOR 290439158 9 0 IM 0 KA 4 DIGITAL Page 51 COAXIAL OUT CHASSIS 7 LRCK WAVE SHAPER z 6 3 3V Ti i 8 gt gt 4 H GNO 1 7 8 0704 gt 1 DIGITAL Pis 10 28 5 T TT OPTICAL OUT RECT C316 evo s 8 100 u s 1 8 16V 5 S 8 s YAY F 2 2 m A m E DOG ons BF 1 3 B pt x t ws BI 4 5 5 1 7 A 0700 5 OPTICAL i 8701 RECEIVER
64. 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 5 5 5 5 5 5 5 US 5 US 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 MAIN PSW SW Ref Pari No Description R714 1 247 891 00 CARBON 330K R715 1 249 433 11 CARBON 22K R800 1 249 429 11 CARBON 10K R801 1 249 429 11 CARBON 10K R802 1 249 429 11 CARBON 10K R803 1 249 429 11 CARBON 10K R804 1 249 429 11 CARBON 10K R806 1 249 429 11 CARBON 10K R807 1 249 429 11 CARBON 10K R808 1 249 429 11 CARBON 10K R809 1 249 441 11 CARBON 100K R810 1 249 441 11 CARBON 100K R811 1 249 429 11 CARBON 10K R812 1 249 429 11 CARBON 10K R813 1 249 429 11 CARBON 10K R814 1 249 429 11 CARBON 10K R815 1 249 429 11 CARBON 10K R816 1 249 429 11 CARBON 10K R820 1 249 429 11 CARBON 10K R822 1 249 429 11 CARBON 10K R826 1 249 429 11 CARBON 10K R827 1 249 429 11 CARBON 10K R828 1 249 441 11 CARBON 100K R829 1 249 429 11 CARBON 10K R830 1 249 429 11 CARBON 10K R831 1 249 441 11 CARBON 100K R832 1 249 429 11 CARBON 10K R833 1 249 429 11 CARBON 10K R834 1 249 441 11 CARBON 100K R835 1 249 441 11 CARBON 100K R836 1 249 429 11 CARBON 10K R837 1 249 429 11 CARBON 10K R840 1 249 429 11 CARBON 10K R841 1 249 429 11 CARBON 10
65. 4W R190 1 216 073 00 METAL CHIP 10K 5 1 10W 8704 1 249 425 11 CARBON 4 7K 5 1 4W R195 1 216 073 00 METAL CHIP 10K 5 1 10W 8705 1 249 429 11 CARBON 10K 5 1 4W 8706 1 249 435 11 CARBON 33K 5 1 4W R196 1 216 295 00 SHORT 0 R197 1 216 295 00 SHORT 0 R712 1 249 421 11 CARBON 2 2K 5 1 4W 8713 1 247 843 11 CARBON 3 3K 5 1 4W lt SWITCH gt R714 1 249 425 11 CARBON 4 7K 5 1 4W 8717 1 249 429 11 CARBON 10K 5 1 4W 101 1 762 596 21 SWITCH PUSH 1 KEY LIMIT IN R718 1 249 435 11 CARBON 33K 5 1 4W 102 1 762 148 21 SWITCH SLIDE REFLECT DET PROTECT DET 8742 1 249 426 11 CARBON 5 6K 5 1 4W 8743 1 249 425 11 CARBON 4 7 5 1 4VV 8745 1 249 435 11 CARBON 33K 5 1 4W A 4724 044 A DISP BOARD COMPLETE UK R762 1 247 807 31 CARBON 100 5 1 4W DISP BOARD COMPLETE US Canadian KKK 8772 1 247 843 11 CARBON 3 3K 5 1 4W R773 1 247 807 31 CARBON 100 5 1 4W 2 389 320 01 CUSHION R774 1 247 807 31 CARBON 100 5 1 4W 5 4 996 686 01 HOLDER FL 775 1 247 807 31 CARBON 100 5 1 4VV 8776 1 247 807 31 CARBON 100 5 1 4VV lt CAPACITOR gt R781 1 247 807 31 CARBON 100 5 1 4W C700 1 126 154 11 ELECT 47uF 20 6 3V 8782 1 249 441 11 CARBON 100K 5 1 4W C701 1 126 154 11 ELECT 47uF 20 6 3V R783 1 247 807 31 100 5 1 4VV C702 1 104 464 11 CERAMIC 2 2 L 20 50V R784 1 249 441 11 CARBON 100K 5 1 4W US Canadian C741 1 164 159 11 CERAMIC 0 1 L 50V lt SWITCH gt C746 1 164 159 11 CERAMIC 0 1uF 50V S701 1 7
66. 5 11 ELECT 16V 50V C751 1 126 964 11 ELECT 50V C803 1 162 282 31 CERAMIC C804 1 162 282 31 CERAMIC 16V C805 1 162 294 31 CERAMIC 16V C806 1 164 159 11 CERAMIC 16V 16V C807 1 164 159 11 CERAMIC 50V C808 1 162 294 31 CERAMIC C809 1 162 205 31 CERAMIC 50V C810 1 162 205 31 CERAMIC 50V C811 1 164 159 11 CERAMIC 50V 50V C812 1 164 159 11 CERAMIC 50V C813 1 162 294 31 CERAMIC C814 1 162 294 31 CERAMIC 50V C815 1 162 294 31 CERAMIC 16V C816 1 162 294 31 CERAMIC 50V 50V C817 1 131 347 00 TANTALUM 50V C818 1 164 159 11 CERAMIC C819 1 126 925 11 ELECT 50V C820 1 164 159 11 CERAMIC 16V C821 1 104 646 11 CERAMIC 16V 16V C822 1 104 646 11 CERAMIC 50V C824 1 162 282 31 CERAMIC 50V lt CONNECTOR gt 10V 10V CN100 1 564 509 11 PLUG CONNECTOR 6P 25V CN200 1 564 510 11 PLUG CONNECTOR 7P 50V CN400 1 770 651 11 CONNECTOR FFC FPC 23P CN401 1 568 934 11 PIN CONNECTOR 7P 10V CN402 1 770 649 11 CONNECTOR FFC FPC 21P 50V 16V CN403 1 569 490 11 83 10uF 0 1uF 10000uF 220uF 0 1uF 330uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 2200uF 3300uF 0 1uF 0 1uF 4700uF 4700uF 0 01uF 0 01uF 0 1uF 47uF 0 tuF 22uF 10uF 100PF 100PF 0 001uF 0 1uF 0 1uF 0 001uF 18PF 18PF 0 1uF 0 1uF 0 001uF 0 001uF 0 001uF 0 001uF 1uF 0 1uF 470uF 0 1uF 2 2uF 2 2uF 100PF SOCKET CONNECTOR 3P MAIN 20 20 20 20 20 20 20
67. 56 1 163 038 00 CERAMIC CHIP 0 1 25V u C158 1 163 019 00 CERAMIC CHIP 0 0068uF 10 50V CAPACITOR C160 1 104 601 11 ELECT CHIP 10uF 20 10V C161 1 104 601 11 ELECT CHIP 10uF 20 10V 101 1 125 822 21 TANTALUM 10uF 20 10V C163 1 164 232 11 CERAMIC CHIP 0 01uF 50V C102 1 163 038 00 CERAMIC CHIP 0 1uF 25V C164 1 164 232 11 CERAMIC CHIP 0 01uF 50V C103 1 125 822 21 TANTALUM 10uF 2096 10V C167 1 163 038 00 CERAMIC CHIP 0 1uF 25V C104 1 125 822 21 TANTALUM 10uF 2096 10V 79 80 Ref Part No Description Remark Ref Part No Description C168 1 163 038 00 CERAMIC CHIP 0 tuF 25V Q162 8 729 101 07 TRANSISTOR 2SB798 DL C169 1 125 822 21 TANTALUM 10uF 20 10V C171 1 163 038 00 CERAMIC CHIP 0 1uF 25V Q163 8 729 403 35 TRANSISTOR 0 5113 C181 1 104 913 11 TANTAL CHIP 100uF 20 16V 0181 8 729 018 75 TRANSISTOR 2SJ278MY C183 1 163 038 00 CERAMIC CHIP 0 tuF 25V Q182 8 729 017 65 TRANSISTOR 25 1764 C184 1 117 970 11 ELECT CHIP 22uF 209 10V RESISTOR C185 1 164 611 11 CERAMIC CHIP 0 001uF 10 500V C187 1 104 913 11 TANTAL CHIP 100 20 16V R103 1 216 049 11 RES CHIP 1K C188 1 164 232 11 CERAMIC CHIP 0 01uF 50V R104 1 216 073 00 METAL CHIP 10K C189 1 163 989 11 CERAMIC CHIP 0 033uF 10 25V R105 1 216 065 00 RES CHIP 4 7K R106 1 216 133 00 METAL CHIP 3 3M C190 1 126 206 11 ELECT CHIP 100uF 20 6 3V R107 1 216 113 00 METAL CHIP 470K C191 1 163 038 00 CERAMIC CHIP
68. 62 875 21 SWITCH KEYBOARD REC C761 1 126 154 11 ELECT 47uF 20 6 3V S702 1 762 875 21 SWITCH KEYBOARD C762 1 164 159 11 CERAMIC 0 1uF 50V S703 1 762 875 21 SWITCH KEYBOARD gt C770 1 164 159 11 CERAMIC 0 1uF 50V S704 1 762 875 21 SWITCH KEYBOARD 4 C771 1 164 159 11 CERAMIC 0 1 L 50V 705 1 762 875 21 5 KEYBOARD II C772 1 162 213 31 CERAMIC 39PF 5 50V S706 1 762 875 21 SWITCH KEYBOARD L gt C773 1 162 294 31 CERAMIC 0 001uF 10 50V S711 1 762 875 21 SWITCH KEYBOARD MENU NO C774 1 162 282 31 CERAMIC 100PF 10 50V 712 1 762 875 21 SWITCH KEYBOARD YES C775 1 162 282 31 CERAMIC 100PF 10 50V S713 1 475 543 11 ENCODER ROTARY C776 1 162 282 31 CERAMIC 100PF 10 50V IX AMS DP PUSH ENTER C777 1 164 159 11 CERAMIC 0 1 L 50V 714 1 762 875 21 SWITCH KEYBOARD CLEAR C778 1 164 159 11 CERAMIC 0 1uF 50V S716 1 762 875 21 SWITCH KEYBOARD EJECT S741 1 571 429 11 SWITCH SLIDE INPUT lt CONNECTOR gt S746 1 572 624 11 SWITCH SLIDE REC MODE cbe k 26 kK ke XC CN701 1 784 335 11 CONNECTOR FFC 21 CN751 1 784 642 11 CONNECTOR BOARD TO BOARD 11P 1 669 996 11 BOARD lt FILTER gt lt CAPACITOR gt FL781 1 517 738 11 INDICATOR TUBE FLUORESCENT C793 1 126 933 11 ELECT 100uF 20 16V C794 1 126 933 11 ELECT 100uF 20 16V C795 1 162 294 31 CERAMIC 0 001uF 10 50 81 Ref No Part No Descr
69. 83 21 CORD POWER US Canadian 3 4 886 821 11 SCREW S TIGHT PTTWH 3X6 A12 1 696 586 11 CORD POWER UK 4 1 669 992 11 AC BOARD 13 4 998 603 11 PANEL BACK AEP UK 5 3 710 901 01 SCREW TAPPING SILVER 13 4 998 603 31 PANEL BACK US 5 4 210 291 01 SCREW CASE 3 TP2 BLACK EXCEPT UK 13 4 998 603 41 PANEL BACK Canadian 5 4 999 877 01 SCREW CASE UK 14 A 4724 089 A MAIN BOARD COMPLETE US Canadian 6 4 997 138 01 CASE 4095269 BLACK 14 A 4724 090 A MAIN BOARD COMPLETE AEP UK 6 4 997 138 41 CASE 4095269 SILVER 15 1 669 993 11 BAT BOARD 7 4 999 839 01 SCREW BVTTWH M3 STEP 16 X 4949 523 1 FOOT ASSY F50180S AEP UK 8 1 783 186 11 WIRE FLAT TYPE 21 CORE MAIN BD 17 4 970 123 01 FOOT F50180S US Canadian 9 1 783 187 11 WIRE FLAT TYPE 23 CORE 18 4 970 124 01 CUSHION F50180S 10 4 923 873 01 BRACKET CORD 5 19 1 500 051 11 BEAD FERRITE WITH CASE II 3 703 244 00 BUSHING 2104 CORD A T701 1 431 699 11 TRANSFORMER POWER US Canadian A T701 1 431 700 11 TRANSFORMER POWER AEP UK 75 2 FRONT PANEL SECTION 63 not supplied supplied with J790 zs 73 74 1 Ref No Part No Description Remark Ref Part No Description Remark 51 4 998 590 01 PANEL FRONT BLACK 65 4 997 211 01 BUTTON MODE BLACK 51 4 998 590 31 PANEL FRONT SILVER 65 4 997 211 21 BUTTON MODE SILVER 52 4 942 568 41 EMBLEM NO 5 SONY 66 4 996 690 11 L
70. 90 20k 0756 0758 UNGTTI TA UNGITI TA ROTARY REC LEVEL LED DRIVE LEO DRIVE Ekcooea FIM E 1 5751 aj REC gt OFF PLAY 8756 MAIN li O ta BOARB 4 STANDBY 173 gt 4 B ENGO CN761 I J790 LI PHONES I A Page 55 _ f CN750 Z fo NN n D 0 6 6 6 6 6 6 6 6 M L LM L _ _ M CN751 DISP BOARD 2 a 555 5 I I 1 xz gt A 5 E B I O I o 0 4 557 2 556 3 5 I F m 774 100 gt gt cm T H R776 100 3 3 b R775 100 FLUORESCENT INDICATOR TUBE 5 5 8773100 DRIVER LED BRIVER 3 3 I 0 1 I 16771 0 2 C776 1009 avai das 745 744 R743 742 G MSH9201 0265 K 3 2 0775 10 2502603 2502603 Sok ae 2 7 HH cms 100 FL 3 3 FL 3 BRIVER DRIVER 5 5 1 F C773 1000p YN m 877445 3 34 5 34 5 574 574 W REC MODE La 31 31 INPUT I 39 vu MONO STEREQ 1 lt 0012 lt COAX lt ANALOG 100 100K CM70 W DIGITAL R781 20 H iL C746 C741 i 2 244 1 sev 19 956 9 AE em SYS 8 8V 15 I 7 8 R717 R714 R713 R712 UN 315 2 5Y
71. A J301 1 784 689 11 JACK PIN 1P DIGITAL COAXIAL OUT 0708 8 719 911 19 DIODE 155119 J800 1 779 655 21 JACK SMALL TYPE 2 GANG 0709 8 719 200 77 DIODE 10E2N S LINK CONTROL At D710 8 719 200 77 DIODE 10E2N lt COIL DIODE gt D711 8 719 200 77 DIODE 10E2N L100 1 408 405 00 INDUCTOR 4 7uH 0712 8 719 200 77 DIODE 10E2N L101 1 408 405 00 INDUCTOR 4 7uH 0713 8 719 210 21 DIODE 11 0504 L102 1 408 405 00 INDUCTOR 4 7uH 0714 8 719 210 21 DIODE 11 0504 L200 1 408 405 00 INDUCTOR 4 7uH D715 8 719 911 55 DIODE 0050 L201 8 719 210 21 DIODE 11 0504 2 0716 8 719 911 55 DIODE 0050 1202 1 408 405 00 INDUCTOR 4 7uH 0717 8 719 911 55 DIODE 0050 L203 1 408 405 00 INDUCTOR 4 7uH 0718 8 719 911 55 DIODE 0050 L204 1 408 405 00 INDUCTOR 4 7uH D719 8 719 911 19 DIODE 155119 L205 1 408 405 00 INDUCTOR 4 7uH 0720 8 719 200 77 DIODE 10E2N L206 8 719 210 21 DIODE 11 0504 2 0721 8 719 200 77 DIODE 10E2N L300 1 408 405 00 INDUCTOR 4 7uH D800 8 719 911 19 DIODE 155119 L301 1 408 405 00 INDUCTOR 4 7uH L302 1 408 405 00 INDUCTOR 4 7uH lt GROUND PLATE gt L303 1 408 405 00 INDUCTOR 4 7uH EP102 4 870 539 00 PLATE GROUND lt ENCAPSULATED COMPONENT gt EP200 4 870 539 00 PLATE GROUND EP700 4 870 539 00 PLATE GROUND L851 1 236 164 11 ENCAPSULATED COMPONENT L852 1 236 164 11 ENCAPSULATED COMPONENT lt gt lt TRANSISTOR gt IC100 8 759 426 99 CXD8607N IC101 8 759 352 59 8054 0200 8 729 231 55 TRANSISTOR 2SC2878 AB IC102 8
72. AY MODE C29 Press the button and display CPLAY MID Press the button when C displayed Rotate the knob and display FBIAS AD JUST C13 Press the YES button and display UL The first four digits indicate the C1 error rate the t two digis after indicate ADER and the 2 digits after a indicate the focus bias value Rotate the knob in the clockwise direction and find the focus bias value at which the C1 error rate be comes 220 Refer to Note 2 Press the LYES button and display 1 UE Rotate the IJ AMS PPI knob in the counterclockwise di rection and find the focus bias value at which the C1 error rate becomes 220 11 Check that the C1 error rate is below 50 ADER 1s 00 12 If the in Then press the YES button GG is above 20 press the button If below 20 press the button and repeat the ad justment from step 2 13 Press the EJECT button to remove the test disc Note 1 The relation between the C1 error and focus bias is as Note 2 shown in the following figure Find points a and b in the follow ing figure using the above adjustment The focal point position is automatically calculated from points and b As the C1 error rate changes perform the adjustment using the average vale C1 error Focus bias value F BIAS 13 ERROR CHECK 13 1 CD Error Check Checking Procedure 1
73. C248 1 136 154 00 FILM C249 1 136 154 00 FILM C250 1 136 154 00 FILM C251 1 130 479 00 MYLAR C252 1 130 479 00 MYLAR C253 1 130 479 00 MYLAR C254 1 130 479 00 MYLAR C255 1 110 339 11 MYLAR C256 1 110 339 11 MYLAR C257 1 110 339 11 MYLAR C258 1 110 339 11 MYLAR C259 1 136 818 11 FILM C260 1 136 818 11 FILM C261 1 136 814 11 FILM C262 1 136 814 11 FILM C263 1 124 700 11 ELECT C264 1 124 700 11 ELECT C265 1 124 699 11 ELECT C266 1 124 699 11 ELECT C270 1 164 159 11 CERAMIC C271 1 164 159 11 CERAMIC C300 1 162 294 31 CERAMIC C301 1 164 159 11 CERAMIC C302 1 126 933 11 ELECT C303 1 162 294 31 CERAMIC C304 1 164 159 11 CERAMIC C305 1 126 933 11 ELECT C306 1 126 933 11 ELECT C307 1 126 933 11 ELECT C308 1 126 933 11 ELECT C309 1 136 165 00 FILM C310 1 136 165 00 FILM C311 1 136 165 00 FILM C312 1 164 159 11 CERAMIC C313 1 164 159 11 CERAMIC C314 1 164 159 11 CERAMIC C315 1 104 646 11 CERAMIC C316 1 126 933 11 ELECT C317 1 164 159 11 CERAMIC C318 1 136 165 00 FILM C319 1 162 282 31 CERAMIC C320 1 104 646 11 CERAMIC C400 1 162 306 11 CERAMIC C401 1 162 306 11 CERAMIC C402 1 126 933 11 ELECT C403 1 164 159 11 CERAMIC C404 1 126 965 11 ELECT C700 1 126 927 11 ELECT C701 1 126 925 11 ELECT C702 1 161 494 00 CERAMIC C703 1 164 159 11 CERAMIC C704 1 126 927 11 ELECT C705 1 164 159 11 CERAMIC C706 1 117 850 11 ELECT 100uF 100uF 100uF 0 012uF 0 012uF 0 012uF 0 012uF 0 0047uF 0 0047uF 0 0047uF 0 0047uF 220PF 220PF 220PF
74. EILILIh The displayed time is the total time the laser is set to the high power state This is about 1 4 of the actual recording time The time is displayed in decimal digits from to 65535h total play Displays the play time Displayed as pLILILILILILIh The time displayed is the total actual play time Pauses are not counted The time is displayed in decimal digits from Oh to 65535h retry err Displays the total number of retries during recording and number of retry errors during play Displayed as IL ILI pO r indicates the retries during recording while indicates the retry errors during play The number of retries and retry errors are displayed in hexadecimal digits from 00 to FF total err Displays the total number of errors Displayed as total OO The number of errors is displayed in hexadecimal digits from 00 to FF err history Displays the 10 latest errors Displayed as EG LI indicates the history number The smaller the number the more recent is the error 00 is the latest indicates the error code Refer to the following table for the details The error history can be switched by rotating the IK lt AMS gt er refresh knob de Mode which erases the retry err total err and err history histories When returning the unit to the customer after completing repairs perform this to erase the past error history After pres
75. ES VAR CARBON 20K 20K PHONE LEVEL C212 1 124 995 11 ELECT akak bk X ok XC akak akak ak akak ak akak ak ak ak XC ak C213 1 164 159 11 CERAMIC 4724 089 MAIN BOARD US Canadian C214 1 164 159 11 4724 090 MAIN UK C215 1 124 995 11 ELECT C217 1 164 159 11 CERAMIC 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S C218 1 164 159 11 CERAMIC lt CAPACITOR gt C220 1 164 159 11 CERAMIC C221 1 164 159 11 CERAMIC C100 1 164 159 11 CERAMIC 0 tuF 50V C222 1 124 995 11 ELECT C101 1 126 933 11 ELECT 100uF 20 16V C223 1 164 159 11 CERAMIC C103 1 164 159 11 CERAMIC 0 1uF 50V C104 1 124 994 11 ELECT 100uF 209 10 C224 1 162 199 31 CERAMIC C105 1 124 994 11 ELECT 100uF 20 10V C225 1 162 199 31 CERAMIC C226 1 136 157 00 FILM C106 1 164 159 11 CERAMIC 0 1uF 50V C227 1 136 157 00 FILM C107 1 130 475 00 MYLAR 0 0022uF 5 50V C228 1 126 013 11 ELECT C108 1 130 475 00 MYLAR 0 0022uF 5 50V C109 1 162 286 31 CERAMIC 220PF 10 50V C229 1 164 159 11 CERAMIC C110 1 126 049 11 ELECT 22uF 20 25V C230 1 126 049 11 ELECT C231 1 126 049 11 ELECT C111 1 162 286 31 CERAMIC 220PF 10 50V C232 1 136 165 00 FILM C112 1 126 049 11 ELECT 22uF 20 25V C233 1 164 159 11 CERAMIC C113 1 162 203 31 CERAMIC 15PF 5 50V C114 1 162 203 31 CERAMIC 15PF 5 50V C234 1 136 165 00 FILM C115 1 164 159 11 CERAMIC 0 1uF 50V C235 1 136 165 00 FILM C236 1 136 165 00 FILM C116 1 164 159 11 CERAMIC 0 tuF 50V C237
76. FF the power When disappears disconnect the power plug from the outlet If the test mode cannot be exited refer to Forced Reset on page 8 SU 9 MO Fig 1 Reading the Test Mode Display Fig 2 Reading the Test Mode Display During recording and stop During playback RTsQ HHH Fluorescent display tube display Fluorescent display tube display Cause of retry Parts No name of area named Number of retries Cluster Number of retry errors Sector Track mode Track information such as right information of each part Reading the Retry Cause Display Higher Bits Lower Bits Hava Hexadecimal 8 412111814 2 1 decimal Cause of Retry Occurring conditions Bit b7 b6 b5 b4 b3 b2 bl bO Binary 0 01 shock When track jump shock is detected 02 When ADER was counted more than five times ader5 continuously 04 Discontinuous address When ADIP address is not continuous 08 DIN unlock When DIN unlock is detected 10 FCS incorrect When not in focus 20 IVR rec error When ABCD signal level exceeds the specified range 40 CLV unlock When CLV is unlocked 80 Access fault When access operation is not performed normally Reading the Display Convert the hexadecimal display into binary display If more than two cause
77. ID CARTRIDGE SILVER 53 4 998 607 01 INDICATOR POWER 66 4 996 690 21 LID CARTRIDGE BLACK 54 4 998 606 01 INDICATOR MEGA 67 4 976 593 01 SPRING LID TORSION 55 4 950 189 01 KNOB A VOL 68 4 998 593 01 BUTTON EDIT BLACK 56 4 998 598 01 WINDOW DISPLAY 68 4 998 593 21 BUTTON EDIT SILVER 57 4 996 687 51 KNOB AMS BLACK 69 1 669 997 11 VOL BOARD 58 4 998 597 01 KNOB ANALOG BLACK 70 4 998 595 01 KNOB SLIDE BLACK 58 4 998 597 21 KNOB ANALOG SILVER 70 4 998 595 21 KNOB SLIDE SILVER 59 4 998 596 01 KNOB DIGITAL BLACK 71 1 669 995 11 PSW BOARD 59 4 998 596 21 DIGITAL SILVER 72 A 4724 044 A DISP BOARD COMPLETE AEP UK 60 3 382 627 11 SPRING RING 72 DISP BOARD COMPLETE US Canadian 61 X 4949 651 1 BASE ASSY PANEL BLACK 73 4 998 594 01 BUTTON EJECT BLACK 61 X 4950 253 2 BASE ASSY PANEL SILVER 73 4 998 594 21 BUTTON EJECT SILVER 62 3 704 515 21 SCREW BV RING 74 4 996 689 21 BUTTON MAIN BLACK 63 1 669 996 11 HP BOARD 74 4 996 689 51 BUTTON MAIN SILVER 64 4 998 592 01 BUTTON POWER BLACK 75 3 354 981 01 SPRING SUS RING 64 4 998 592 21 BUTTON POWER SILVER 76 3 MECHANISM SECTION 5 Ref Part No 201 1 668 111 11 SW BOARD 202 4 996 217 01 CHASSIS Description 203 4 996 223 01 INSULATOR F BLACK 204 4 996 218 01 BRACKET GUIDE R 205 4 996 277 01 SPRING 0 C TENSION 206 4 996 226 01 LEVER 0 C 207 4
78. INT Interrupt status input from the CXD2654R 21 21 DVOLI Digital rec level volume input terminal 22 DVOLO Digital rec level volume input terminal 23 to 30 Not used fixed at L 31 SWDT O Writing data output to the CXD2654R 1C121 and D A converter IC200 32 Reading data input from the CXD2654R IC121 33 SCLK O Serial clock signal output to the CXD2654R IC121 and D A converter 12200 34 FLCS Chip select signal output to the FL LED driver IC771 35 FLDATA Serial data output to the FL LED driver IC771 36 Not used fixed at L 37 FLCLK O Serial data transfer clock signal output to the FL LED driver 771 38 to 47 Not used fixed at L 48 CSETO Destination setting terminal US Canadian models fixed at L AEP UK models fixed at H 49 CSET1 Destination setting terminal US Canadian models fixed at AEP UK models fixed at L 50 XINSW Setting terminal of the loading control system select fixed at H in this set 51 N I Not used fixed at L 52 MNT2 XBUSY I Busy signal input from the CXD2654R 12121 53 DIG RST Reset signal output to the CXD2654R IC121 and BH6511FS 1 152 L reset 54 SHOCK 1 Track jump detection signal input from the CXD2654R IC121 55 SENS Internal status SENSE input from the CXD2654R IC121 56 LDON Laser diode on off control signal output to the automatic power control
79. K R842 1 249 429 11 CARBON 10K R843 1 249 429 11 CARBON 10K R844 1 249 429 11 CARBON 10K R845 1 249 429 11 CARBON 10K R846 1 249 429 11 CARBON 10K R847 1 249 429 11 CARBON 10K R848 1 249 429 11 CARBON 10K R850 1 249 429 11 CARBON 10K R851 1 249 425 11 CARBON 4 7K R852 1 249 393 11 CARBON 10 R853 1 249 426 11 CARBON 5 6K R854 1 249 429 11 CARBON 10K lt COIL gt 1301 1 416 701 11 WITH CORE lt VIBRATOR gt 200 1 579 161 11 VIBRATOR CRYSTAL 45MHz X800 1 767 778 21 VIBRATOR CERAMIC 7MHz Remark Ref No Part No Description Remark 1 4W X801 1 567 098 41 VIBRATOR CRYSTAL 32 768 1 4W k k k 1 4VV X 1 669 995 11 PSW BOARD 1 4W skak sk sk kakak kakak 1 4VV 1 4VV lt CAPACITOR gt AEP UK 1 4W C751 1 164 159 11 CERAMIC 0 tuF 50V Canadian C752 1 104 646 11 CERAMIC 2 2uF 20 50V US Canadian 1 4W Canadian lt CONNECTOR gt 1 4W AEP UK CN750 1 784 641 11 CONNECTOR BOARD TO BOARD 11P 1 4W 1 4W lt DIODE gt 1 4W D756 8 719 313 43 LED SEL6210S TH10 STANDBY 1 4W D758 8 719 313 45 LED SEL6810A TH10 MEGA CONTROL 1 4W 1 4W lt TRANSISTOR gt 1 4W 1 4W Q756 8 729 422 57 TRANSISTOR UN4111 Q758 8 729 422 57 TRANSISTOR UN4111 1 4W 1 4W lt RESISTOR gt 1 4W 1 4W R722 1 249 421 11 CARBON 2 2K 5 1 4W 1 4W R723 1 247 843 11 CARBON 3 3K 5 1 4W R724 1 249 425 11 CARBON 4 7K 5 1 4W 1 4W R725 1 249 429 11 CARBON 10K 5 1 4W 1 4W R726 1 249 435 11 CARBON 33
80. K 5 1 4W 1 4W 1 4W R732 1 249 421 11 CARBON 2 2K 5 1 4W 1 4W R733 1 247 843 11 CARBON 3 3K 5 1 4W R734 1 249 425 11 CARBON 4 7K 5 1 4W 1 4W R752 1 249 429 11 CARBON 10K 5 1 4W 1 4W R756 1 249 409 11 CARBON 220 5 1 4W 1 4W 1 4W R758 1 249 409 11 CARBON 220 5 1 4W 1 4W lt SWITCH gt 1 4W 1 4W 722 1 762 875 21 SWITCH KEYBOARD PLAY MODE 1 4W S723 1 762 875 21 SWITCH KEYBOARD REPEAT 1 4W S724 1 762 875 21 SWITCH KEYBOARD SCROLL CLOCK SET 1 4W S725 1 762 875 21 SWITCH KEYBOARD DISPLAY CHAR 726 1 762 875 21 SWITCH KEYBOARD 1 0 POWER 1 4W 1 4W S731 1 762 875 21 SWITCH KEYBOARD TIME 1 4W S732 1 762 875 21 SWITCH KEYBOARD FADER 1 4W S733 1 762 875 21 SWITCH KEYBOARD MUSIC SYNC 1 4W S734 1 762 875 21 SWITCH KEYBOARD MEGA CONTROL S751 1 572 625 11 SWITCH SLIDE TIMER 1 4W k k 1 4VV 1 4VV 1 668 111 11 SW BOARD lt CONNECTOR gt CN601 1 506 486 11 PIN CONNECTOR 7P lt SWITCH gt S601 1 572 126 11 SWITCH PUSH 1 KEY REC POSITION S602 1 572 126 11 SWITCH PUSH 1 KEY PACK OUT 86 SW VOL Ref No Part No Description Remark Ref No Part Description Remark S603 1 771 264 11 SWITCH PUSH CHUCKING IN 3 864 150 21 MANUAL INSTRUCTION S604 1 771 264 11 SWITCH PUSH PB POSITION GERMAN SPANISH ITALIAN AEP 3 864 150 31 MANUAL INSTRUCTION see sk ee sj oj dese obe eee eee ok ake oR ke ok ob ake ake ake ake eee ee ake R
81. LD 0 9 mW HY 4 Rotate the knob so that the reading of the laser power meter becomes 0 85 to 0 91 mW Press the button after setting the range knob of the laser power meter and save the adjustment results LD SAVE 7 will be displayed for a moment Then LD 7 0 mW if will be displayed 6 Rotate the knob so that the reading of the laser power meter becomes 6 9 to 7 1 mW press the button and save it Note Do not perform the emission with 7 0 mW more than 15 seconds continuously u 27 7 Then rotate the knob and display LDPWR C02 8 Press the button once and display LD 0 9 mW ii Check that the reading of the laser power meter become 0 85 to 0 91 mW 9 Press the button once more and display LD 7 0 mW Check that the reading the laser power meter and digital volt meter satisfy the specified value Note down the digital voltmeter reading value Specification Laser power meter reading 7 0 0 2 mW Digital voltmeter reading Optical pick up displayed value 10 Optical pick up label KMS260A 27X40 B0567 IOP 56 7 mA in this case IOP mA Digital voltmeter reading mV 1 0 10 Press the button and display LDPWR CHECK and stop the laser emission The button is effective at all times to stop the laser emission 11 Rotate the knob to display Iop Write C28 12 Press the button When the display becomes Ref
82. Load a check disc MD TDYS 1 2 Rotate the knob and display CPLAY MODE C30 Press the YES button twice and display MID The display changes to C Hae Check that the C1 error rate is below 20 Press the MENU NO button stop playback press the button and remove the test disc Dv ta 13 2 MO Error Rate Check Checking Procedure 1 Load a test disc MDW 74 AU 1 2 Rotate the knob and display CPLAY MODE C30 Press the button and display CPLAY MID The display changes to Cl i AD gt If the Cl error rate is below 50 check that ADER is 00 Press the button stop playback press the button and remove the test disc Qv pA gt to 14 FOCUS BIAS CHECK Change the focus bias and check the focus tolerance amount Checking Procedure 1 Load a test disc MDW 74 AU 1 2 Rotatethe knob and display MODE C30 3 Press the YES button twice and 2 CPLAY MID 4 Press the MENU NO button when C displayed 5 Rotatethe knob and display FBIAS CHECK C05 6 Press the YES button and display a E The first four digits indicate the C1 error rate the t two digits after indicate ADER and the 2 digits after c indicate the focus bias value Check that the C1 error is below 50 and ADER is below 2 7 Press the YES button and display Check that the C1 error is below 220 and ADER 15 below 2 8 Press the YES button
83. M signal output to BH6511FS IC152 86 TFDR Tracking servo drive PWM signal output to the BH6511FS IC152 87 DVDD gt Power supply terminal 3 3V digital system 88 FFDR O Focus servo drive PWM signal output to the BH6511FS 1 152 89 FRR O Focus servo drive PWM signal output to the BH6511FS IC152 90 F O Clock signal 176 4 kHz output terminal X tal system Not used open S stands for schmitt input I A for analog input O 3 for 3 state output and O A for analog output in the column I O 34 seor O sied servo dive PWM sign BAS C 2 O Sted servo PWM signal empun tne O Spindle servo drive PWM signal ouput BRGSIIFS smp O Spindle servo drive PWM sigra ouput 6 BH6SI1FS 5 Input terminal for the test fixed at 17 0 croma ermina gase J wo o EFM signal S stands for schmitt input I A for analog input O 3 for 3 state output and A for analog output in the column I O 35 BOARD IC100 CXD8607N CONVERTER MC C 62 gt li 59 1 15 gt 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 INRP INRM APD I Power down
84. METAL CHIP 10K 10192 8 759 460 72 BA033FP E2 8144 1 216 025 00 RES CHIP 100 lt COIL SHORT gt 8145 1 216 073 00 METAL CHIP 10K R146 1 216 037 00 METAL CHIP 330 L101 1 414 813 11 INDUCTOR 8147 1 216 025 00 RES CHIP 100 1102 1 414 813 11 INDUCTOR 8148 1 216 045 00 METAL CHIP 680 1103 1 414 813 11 INDUCTOR 8149 1 216 073 00 METAL CHIP 10K L105 1 414 813 11 INDUCTOR 1106 1 414 813 11 INDUCTOR 0uH R150 1 216 295 00 SHORT 0 R151 1 216 073 00 METAL CHIP 10K L121 1 414 813 11 INDUCTOR 8152 1 216 073 00 METAL CHIP 10K L122 1 414 813 11 INDUCTOR R158 1 216 097 00 RES CHIP 100K L151 1 412 029 11 INDUCTOR CHIP 10uH R159 1 216 097 00 RES CHIP 100K L152 1 412 029 11 INDUCTOR CHIP 10uH L153 1 412 032 11 INDUCTOR CHIP 100uH R160 1 216 295 00 SHORT 0 R161 1 216 057 00 METAL CHIP 2 2K L154 1 412 032 11 INDUCTOR CHIP 100uH R162 1 216 057 00 METAL CHIP 2 2K L161 1 414 813 11 INDUCTOR 8163 1 216 057 00 METAL CHIP 2 2 1162 1 414 813 11 INDUCTOR 8164 1 216 045 00 METAL CHIP 680 1181 1 216 295 91 5 0 8165 1 216 097 00 RES CHIP 100K lt TRANSISTOR gt 8166 1 220 149 11 REGISTER 2 2 8167 1 216 065 00 RES CHIP 4 7K 0101 8 729 403 35 TRANSISTOR UN5113 R169 1 219 724 11 METAL CHIP 1 0102 8 729 026 53 TRANSISTOR 2SA1576A T106 OR R170 1 216 073 00 METAL CHIP 10K 0103 8 729 028 99 TRANSISTOR RN1307 TE85L 0104 8 729 028 99 TRANSISTOR RN1307 TE85L R171 1 216 073 00 METAL CHIP 10K
85. NEL connector 6 wire flat type 21 core MAIN DISP reo f CN800 claw connectors CM801 claw five screws BVTP3x 8 front panel section MAIN BOARD wire flat type 21 core MAIN BD connector CN402 CN200 wire flat type 21 core MAIN DISP CN800 connector CN200 two screws BVTP3 x 8 three screws BVTP3 x 8 two connectors CN100 801 wire flat type 23 core CN400 seven screws BVTP3x 8 G MAIN board MECHANISM SECTION MDM 5A BVTTWH M3 O connector CN401 Remove mechanism deck MDM 5A to direction of the arrow y wire flat type 21 core MAIN BD 402 wire flat type 23 400 SLIDER slider Note for Installation of Slider Set the shaft of Cam gear to be at the position in the figure eaf spri LA gt Set the shaft of Lever C C to SSIS S ud be at the position in the figure bracket Guide R 16 BASE UNIT MBU 5A BD BOARD amp base unit MBU 5A flexible board CN104 flexible board CN101 amp Q three screws O RR P2 6 x 6 Remove the solder Five portion BD board screw 1 7 4 SW BOARD LOADING MOT
86. OR 103 screw M2 6 6 gear B e two screws O 1 7 4 8 7 Q three screws 2 6 x 6 17 SECTION 4 TEST MODE 1 PRECAUTIONS USE OF TEST MODE As loading related operations will be performed regardless of the test mode operations being performed be sure to check that the disc is stopped before setting and removing it Even if the button is pressed while the disc is rotating during continuous playback continuous recording etc the disc will not stop rotating Therefore it will be ejected while rotating Be sure to press the EJECT button after pressing the MENU NO button and the rotation of disc is stopped 1 1 Recording laser emission mode and operating buttons Continuous recording mode CREC MODE Laser power check mode LDPWR CHECK Laser power adjustment mode LDPWR ADJUST Traverse MO check EF MO CHECK Traverse MO adjustment EF MO ADJUST When pressing the button 2 SETTING THE TEST MODE The following are two methods of entering the test mode Procedure 1 While pressing the knob and button connect the power plug to an outlet and release the KK AMS gt gt knob and MH button When the test mode is set Check will be displayed Rotating the knob switches between the following four groups Check Adjust gt Service Develop Procedure 2 While pressing the
87. P CORD POWER US Canadian CORD POWER UK FLEXIBLE BOARD HEAD OVER WRITE MOTOR ASSY LOADING SWITCH PUSH 2 KEY REFLECT DET PROTECT DET TRANSFORMER POWER US Canadian TRANSFORMER POWER AEP UK kkk kkk kk HARDWARE LIST sk sk sk kk kk 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S 7 685 885 09 SCREW BVTT 4X16 5 7 621 772 20 SCREW 2X5 7 621 772 40 SCREW B 2X8 7 627 852 08 SCREW PRECISION P 1 7X2 5 7 685 533 19 SCREW BTP 2 6X6 TYPE2 N S 7 685 133 19 SCREW P2 6X6 TYPE2 NON SLIT skk skk ake X XX X ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake aje ake ake ake of X XXX XXX ACCESSORIES 8 PACKING MATERIALS detotetetetetetetetetetetetetetetetetetetetetetetetetetetetetek 1 475 580 11 1 574 264 11 1 590 925 31 1 777 172 11 3 864 150 11 REMOTE COMMANDER RM D17M CORD LIGHT PLUG CORD CONNECTION CORD CONNECTION Canadian MANUAL INSTRUCTION ENGLISH FRENCH The components identified by mark or dotted line with mark are critical for safety Replace only with part num ber specified Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi _87 MDS JB920 Sony Corporation mM 98E0572 1 Printed in Japan 1998 5 99227869711 Home A amp V Products Company Published by Quality Assurance Dept 88 Shibaura
88. Power button TIMER switch MEGA CONTROL button MEGA CONTROL indicator MUSIC SYNC button SCROLL CLOCK SET button DISPLAY CHAR button Remote sensor Fluoresent indicator tube MENU NO button KK AMS I gt gt I knob YES button REC MODE switch lt P gt button INPUT switch REC LEVEL knob ANALOG REC LEVEL knob DIGITAL PHONES jack PHONE LEVEL knob FADER button PLAY MODE button REPEAT button TIME button DISC slot CLEAR button amp EJECT button L gt button II button button REC button 1 LINE ANALOG IN jacks 2 LINE ANALOG OUT jacks 3 S LINK CONTROL Al jacks 4 DIGITAL COAXIAL IN jack 5 DIGITAL OPTICAL IN1 IN2 connectors 6 DIGITAL COAXIAL OUT jack 7 DIGITAL OPTICAL OUT connector ueuoduroo TOYLNOD 3V 0 QNO 241 pue yuauodutos V 10402 ayy 0 Snid rurw OZYALS au 01 ains ag ONOW 034315 CL ah usuoduo TY V 1OULNOD 9 OL ESLXO dQD OL adueysisar ou Suor ur 84 5 19 Z 5521 3 062 10 214 gt Sunoauuoo 2 4 021215 nid funu temeuour ut s e 661 1 1 Zuos ayy ISN TV TOWLNOD 01 p lp uuo2 aq JOUUPI TGTXD dGD UL 0 qepads syuauodwo gt IOWLNOD pa oauu03 aq URI TOULNOD paddmbs st gTXO dQD wasis V 104102 194104 t
89. RBON 1 6W R310 1 247 807 31 CARBON R311 1 247 807 31 CARBON 1 6W R312 1 247 807 31 CARBON 1 6W R313 1 247 804 11 CARBON 1 6W 1 6W R314 1 249 409 11 CARBON 1 6W R315 1 247 804 11 CARBON R400 1 249 429 11 CARBON 1 6W R401 1 249 429 11 CARBON 1 6W R402 1 249 434 11 CARBON 1 6W 1 6W R403 1 249 417 11 CARBON 1 6W R404 1 247 807 31 CARBON R405 1 247 807 31 CARBON 1 6W R700 1 247 807 31 CARBON 1 6W R701 1 249 429 11 CARBON 1 6W 1 6W R702 1 249 417 11 CARBON 1 6W R707 1 249 433 11 CARBON R708 1 247 843 11 CARBON 1 6W R709 1 249 422 11 CARBON 1 6W R710 1 247 807 31 CARBON 1 6W 1 6W R711 1 249 437 11 CARBON 1 6W R712 1 249 417 11 CARBON R713 1 249 417 11 CARBON 85 390 10K 10K 10K 10K 10K 10K 10K 10K 1K 1K 1K 1K 100K 220 10K 10K 220 220 10K 10K 220 100K 100K 100 100 100 100 100 100 100 10K 100K 100 10K 1M 100 100 100 75 220 75 10K 10K 27K 1K 100 100 100 10K 1K 22K 3 3K 2 7K 100 47K 1K 1K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 MAIN Remark 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1
90. RBON R116 1 259 404 11 CARBON R117 1 259 445 11 CARBON R118 1 259 444 11 CARBON R120 1 247 807 31 CARBON R121 1 259 484 11 CARBON 8122 1 259 484 11 CARBON 8123 1 247 807 31 CARBON 8124 1 247 807 31 CARBON R125 1 259 404 11 CARBON R126 1 259 404 11 CARBON R200 1 247 807 31 CARBON R201 1 247 807 31 CARBON R202 1 247 807 31 CARBON R205 1 247 807 31 CARBON R206 1 247 807 31 CARBON R207 1 247 807 31 CARBON R208 1 247 807 31 CARBON R209 1 247 807 31 CARBON R210 1 249 413 11 CARBON R211 1 259 416 11 CARBON R212 1 259 416 11 CARBON R213 1 259 416 11 CARBON R214 1 259 416 11 CARBON R215 1 259 416 11 CARBON R216 1 259 416 11 CARBON R217 1 259 416 11 CARBON R218 1 259 416 11 CARBON R219 1 259 452 11 CARBON R220 1 259 380 11 CARBON R221 1 259 380 11 CARBON R222 1 259 380 11 CARBON R223 1 259 380 11 CARBON R224 1 259 436 11 CARBON R225 1 259 436 11 CARBON R226 1 259 416 11 CARBON 8227 1 259 412 11 CARBON R228 1 259 416 11 CARBON R229 1 259 412 11 CARBON R230 1 259 380 11 CARBON R231 1 259 380 11 CARBON R232 1 259 380 11 CARBON R233 1 259 380 11 CARBON R234 1 259 390 11 CARBON R235 1 259 390 11 CARBON R236 1 259 390 11 CARBON R237 1 259 390 11 CARBON R238 1 259 418 11 CARBON R239 1 259 418 11 CARBON R240 1 259 418 11 CARBON 100K 22K 22K 1M 1M 1M 1M 100 100 5 1K 4 7K 100 220K 220K 100 100 100 100 100 100 100 100 100 100 100 100 470 330 330 330 330 330 330 330 330 10K 10 10 10 1
91. Rotate the AMS knob until the waveform of the oscilloscope moves closer to the specified value In this adjustment waveform varies at intervals of approx 296 Adjust the waveform so that the specified value is satisfied as much as possible Traverse Waveform Specification A B Press the YES button and save je the adjustment results in the non volatile memory EFB iii SAV will be displayed for a moment Next MO ADJUS is displayed The disc stops rotating automatically Press the button and remove the disc Load the check disc MD TDYS 1 Roteto knob and display CD ADJUS 12 Press the button and display EFB imposed automatically Rotate the knob so that the waveform of the oscilloscope moves closer to the specified value In this adjustment waveform varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible CD Servo is Traverse Waveform Specification A B _ 29 18 Press the button display EFB i SAV for a mo ment and save the adjustment results in the non volatile memory Next EF CD ADJUS will be displayed 19 Press the button and remove the check disc MD TDYS 1 12 FOCUS BIAS ADJUSTMENT Adjusting Procedure 1 2 10 Press the YES button and display ti Load a test disk MDW 74 AU 1 Rotate the knob and display CPL
92. S2 1 E ai R ERE i gt En 1 Pg rt AVDDR1 1 1 1 1 AM DIS TS PC Nos rog va gt 6 Buffer r PLM L1 PLM R1 LL Bufter 7 Rt i d ip V 11 I ud Tod 11 Butter ti 11 Buffer 66 Rt pu SIER a ic 7 Poeme 62 7 3 85 AVSSR2 1 1 L 1 1 1 1 1 1 1 ji 1 1 69 AvssR2 Ki NM T A i E LI Buffer PML L2 PLM R2 L Buffer maspas R2 17 dl E yd va it ta EL 1 m 5 Ska Kaba roa Lr Buffe 82 R2 Ls emere WE pes bene j T AVDDR2 i 80 XV55 1024Fs CLOCK 9 BUFFER EP B 1 09 XIN IC300 SN74HC153ANS IC700 LA5632 DATA INPUTS STROBE OUTPUT VCC 2G SELECT 203 2C2 201 200 2Y 203 202 201 200 2 103 102 101 STROBE B 103 102 101 100 OUTPUT GND 1G SELECT 1Y DATA INPUTS DELAY CIRCUIT IC301 704 SN74HCU04ANS E20 VCC I DELAY CIRCUIT IC400 LB1641 Y Y FWD REV STOP CONTROL LOGIC 1 4 5 6 8 Cu a z z N cc 2 gt
93. SER product The CLASS 1 LASER PROD UCT MARKING is located on CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT the rear exterior a CAUTION INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM ADVARSEL USYNLIG LASERSTR LING VED BNING NAR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION UNDGA UDSAETTELSE FOR STRALING VORSICHT UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GEOFFNET UND SICHEREITSVERRIEGELUNG UBERBRUCKT NICHT DEM STRAHL AUSSETZEN VARO AVATTAESSA SUOJALUKITUS OHITETTAESSA OLET ALT NAKYMATTOMALLE LASERSATEILYLLE ALA KATSO SATEESEEN VARNING OSYNLING LASERSTRALING NAR DENNA DEL AR PPNAD OCH SPARREN AR URKOPPLAD BETRAKTA EJ STRALEN ADVERSEL USYNLIG LASERSTRALING NAR DEKSEL PNES OG SIKKERHEDSLAS BRYTES UNNGA EKSPONERING FOR STRALEN This caution label is located inside the unit VIGYAZAT BURKOLAT NYITASAKOR LATHATATLAN LEZERSU GARVESZELY KER LJE A BESUGARZAST CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous ra diation exposure Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C dur ing repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times careful not to apply force on the conductor
94. SERVIGE MANUAL Self Diagnostics MDS JB920 US Model Canadian Model U S and foreign patents licensed form Dolby Laboratories Licensing Corporation System Disc Laser Laser output Laser diode properties Revolutions CLV Error correction Sampling frequency Coding Modulation system Number fo channels Frequency response Signal to noise retio Wow and flutter MICROFILM AEP Model UK Model Model Name Using Similar Mechanism MDS JE520 MD Mechanism Type MDM 5A Optical Pick up Type KMS 260A J1N SPECIFICATIONS MiniDisc digital audio system MiniDisc Semiconductor laser A 780nm Emission duration continuous Less than 44 6 uW This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick up Block with 7 mm aperture Material GaAIAs 400 rpm to 900 rpm Advanced Cross Interleave Reed Solomon Code A CIRC 44 1 kHz Adaptive Transform Acoustic Coding ATRAC EFM English to Fourteen Modulation 2 setero channels 5 to 20 000 Hz 0 3 dB Over 100 dB during playback Below measureble limit Inputs jack input Rated Minimum type impedance input input LINE ANALOG phono 47 kilohms 500 mVrms 125 mVrms IN jacks DIGITAL Sguare Optical wave OPTICAL INI optical length connector 660 nm jack DIGITAL Sguare Optical wave OPTICAL IN2 optical length connec
95. YJ LMS Jot dule ayy uo X0152195 st QD auy IIVM ay lt q ssa d no 31 sjuauoduro paj euuoo ay JO euo uo uoynq au ssaid nod yndut 1221102 ayy 03 5 2 JO 1 ayy UO 10129 25 uonoung au se qe TY 1O3INOO Sutsn syuauoduroo ajqneduroo Ty TONLNOD Pauuos nod V0I329 95 uoun WI9JS S 043405 Ly 10310 ou 19 suolpunj 2528 urojs S IV JOX INOO 343 sepniut pue urajs s sng S AUOS 10 e st 1 09 0 XXI yes 102191110 322402 10 IUO sn ue no pel IV IOXLNOO avo sey JUJUOdUIOJ EJ Aa055999E ue se qe3 IV TOXLNOO pat ddns syu uoduto gt ajquedwos 210 9248151591 ou pue ur st ue 1918319 ou Buoy ut gt 82 SIB33UI uey 5521 atqe gt 4 atqetreAe peraeunuoo e asp I a qe Ly 103102 94 T I 10 juauodiwos asAHoadsar panddns 5401204391 3unelado ay 01 219XL s1 Ke d CD upna JO auo ue a qe aq 12A12201 pue 899 ua4ejd I pep CIN I
96. ake ake ake obe ake o ee he ake ke kkk DUTCH SWEDISH PORTUGUESE 3 864 150 41 MANUAL INSTRUCTION 1 669 997 11 VOL BOARD DANISH FINNISH AEP 3 864 150 51 MANUAL INSTRUCTION ENGLISH POLISH RUSSIAN AEP lt CAPACITOR gt 4 983 537 01 COVER BATTERY FOR RM D17M C765 1 162 294 31 CERAMIC 0 001uF 10 50V C766 1 162 294 31 CERAMIC 0 001uF 10 50V lt RESISTOR gt 765 1 249 434 11 CARBON 27 5 1 4VV R766 1 249 434 11 CARBON 27 5 1 4VV lt VARIABLE RESISTOR gt RV760 1 225 581 11 RES VAR CARBON 20K 20K XX X XX ake X X XX ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake gt ake ake ake ake X XXX XXX 1 8 9 12 12 A12 258 A260 HR901 M101 M102 M103 S102 A T701 A T701 HEHEHE He sk XX X X XX ok ok ake X ake ake ake ake ake ake ake ake ake ake oke ake ake ake aje 2 ake ake X ake X XXX XXX 1 2 3 4 b 6 7 1 783 185 11 1 783 186 11 1 783 187 11 1 558 568 21 1 559 583 21 1 696 586 11 1 667 954 11 8 583 028 02 OPTICAL PICK UP KMS 260A J1N 1 500 502 11 A 4672 475 A MOTOR ASSY SPINDLE A 4672 474 A MOTOR ASSY SLED X 4949 264 1 1 762 148 21 1 431 699 11 1 431 700 11 REC LEVEL DIGITAL ANALOG MISCELLANEOUS WIRE FLAT TYPE 21 MAIN DISP WIRE l TYPE 21 CORE MAIN BD WIRE FLAT TYPE 23 CORE CORD POWER AE
97. and display U Check that the C1 error is below 220 and ADER i 18 below 2 9 Press the MENU NO button next press the EJECT but ton and remove the continuously recorded disc BRA Note 1 If the error and ADER are above other than the specified value at points a step 8 in the above or b step 7 in the above the focus bias adjustment may not have been carried out prop erly Adjust perform the beginning again 15 AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT Be sure to perform this adjustment when the pickup is replaced If the adjustment results becomes Adjust NG the pickup may be faulty or the servo system circuits may be abnormal 15 1 CD Auto Gain Control Output Level Adjustment Adjusting Procedure 1 Insert the check disc MD TDYS 1 2 Rotate the knob to display Set CD C26 3 When the button is pressed the adjustment will be per formed automatically Complete will then be displayed momentarily when the value is recorded in the non volatile memory after which the display changes to Set CD 4 Press the button to remove the disc 15 2 MO Auto Gain Control Output Level Adjustment Adjusting Procedure 1 Insert the reference disc MDW 74 AU 1 for recording 2 Rotate the knob to display Set C25 3 When the button is pressed the adjustment will be per formed automatically Complete will then be display
98. ck up OWH Overwrite head Temperature compensation offset check Laser power check Traverse check Focus bias check CPLAY check Self recording playback check a Check the sled and spindle mechanisms Parts Replacement and Repair Other causes can be suspected Has the OWH been replaced YES NO Has OP IC171 IC101 or IC121 been replaced YES Initial setting of the adjustment value Has OP or IC171 been replaced YES IOP information recording value labeled on OP Has IC171 or D101 been replaced Laser power adjustment Traverse adjustment Focus bias adjustment Error rate adjustment Focus bias check Auto gain adjustment D 2 PRECAUTIONS FOR LASER DIODE EMISSINON To check the emission of the laser diode during adjustments never view directly from the top as this may lose your eye sight 3 PRECAUTIONS FOR USE OF OPTICAL PICK UP KMS 260A As the laser diode in the optical pick up is easily damaged by static electricity solder the laser tap of the flexible board when using it Before disconnecting the connector desolder first Before con necting the connector be careful not to remove the solder Also take adeguate measures to prevent damage by static electricity Handle the flexible board with care as it breaks easily pick up flexible board laser tap Optical pick up f
99. d open s AVS Ground minal r AD comen secte ang ge Power terminal 6 or AD converter section bull em s IM Ground minal or AD comet section buffergstem O Reference votage 33V ouput terminal or A D converter win 5 s _ 37 e MAIN BOARD 1 800 M30610MCA 264FP SYSTEM CONTROLLER 0 Monitor ouput terminal fr the test_Cl enor ate ouput when tte O Monitor ouput terminal forthe test ADER S ouputwhentetmo e 5 Subcode Q sync SCOR input from the CXD2034R IC121 L is input every 13 3 msec Almost all is input 8 External data bus line byte selection signal input L 16 bit 8 bit fixed at 17 o i xrovr O Subsystem cock emina System reset signal input from the LA5632 1 700 L reset 12 S RST I For several hundreds msec after the power supply rises L is input then it changes to H Main nm clock ouputteminal C M M GND Growdtemina OO 17 Non maskable interrupt input terminal fixed at H in this set Digital In U bit CD format subcode sync SCOR input from the CXD2654R IC121 L is input every 13 3 msec Almost all is input 19 P DOWN Power down detection signal input terminal L power down normally H 20 X
100. digital volt meter satisfy the specified value Specification Laser power meter reading 7 0 0 2 mW Digital voltmeter reading Optical pick up displayed value 10 Optical pick up label KMS260A 27X40 B0567 IOP 56 7 mA in this case IOP mA Digital voltmeter reading mV 1 0 5 Press the button and display LDPWR CHECK and stop the laser emission The button is effective at all times to stop the laser emission Note 1 After step 4 each time the YES button is pressed the display will be switched between LD 0 7 mW LD 6 2 mW UD and LD Wp 7 Nothing needs to be performed here 6 3 Traverse Check Note 1 Data will be erased during MO reading if a recorded disc is used in this adjustment Note 2 If the traverse waveform is not clear connect the oscilloscope as shown in the following figure so that it can be seen more clearly oscilloscope DC range BD board 330 k Q 110 pin CN110 pin VC iem Connection oscilloscope DC range BD board CN110 pin G TE 110 6 VC H T0 merdi Checking Procedure 1 Connect an oscilloscope to CN110 TE and CN110 O VC of the BD board 2 Load a disc any available on the market Refer to Note 1 3 Press the PP button and move the optical pick up outside the pit 4 Rotate the knob
101. e senor rene age Standby signal input terminal L standby fixed at in this set from the CXD2654R IC121 6 Reference otage ouput terminal Norwegen vee rover supp emma Is C 0 racking eror gnatowpurwoecXD2634RGGA se O stdemorsigntowpuowecXozeskica Feiss oupuorheaDIP O ADI duplex signal 2205 liz Pk ouput w me CDR CEN AUX Atang sigra signalRemperature inal ouput the CXD26SAR roewsemorsignaiowpuwowecxoze aca O Light amount signal ABCD output to the CXD2654R IC121 BOTM O Light amount signal RFVABCD bonom hold ouput the CXD26SAR PEAK O Light amount signal RFABCD peak hold cupar CXDZESAR O Payback EFM RF signal ouput o me CXDBESAR ACID User comparator ouput mini Nawa User comparator input terminal Not used fixed at L Uswroporionalamgiferowpwiemimi I User operational amplifier inversion input terminal Not used fixed at L mo 0 0 2 BDBOARD 1 121 CXD2654R DIGITAL SIGNAL PROCESSOR DIGITAL SERVO PROCESSOR EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER ATRAC ENCODER DECODER Focus OK signal output to the system controller IC800 is output when focus is on L NG
102. ed momentarily when the value is recorded in the non volatile memory after which the display changes to AG Set MO 4 Press the button to remove the disc 30 16 ADJUSTING BD BOARD SIDE GND ik 13 II BD BOARD SIDE Note It is useful to use the jig for checking the waveform Refer to Servicing Notes on page 6 9j 6 1 SECTION 6 DIAGRAMS IC PIN FUNCTION DESCRIPTION BDBOARD 1 101 CXA2523AR RF FOCUS TRACKING ERROR AMP D converted signal I input from the optical pick up block detector I V converted RF signal J input from the optical pick up block detector VC Middle point voltage 1 65V generation output terminal 4to9 Signal input from the optical pick up detector 1 11 C S IV 9 2 2 2 2 2 2 2 2 2 2 3 31 3 3 MC C C WwW WwW Go W C5 C O gt 4 4 4 4 44 45 46 47 48 P I Light amount monitor input from the optical pick up block laser diode APC O Laser amplifier output terminal to the automatic power control circuit APCREF Reference voltage input terminal for setting laser power pw 0 bawan ab or a temperatur
103. er to Checks Prior to Parts Replacement and Adjust ments See page 8 6 1 Temperature Compensation Offset Check When performing adjustments set the internal temperature and room temperature of 22 C to 28 C Checking Procedure 1 Rotate the knob to display TEMP CHECK 2 Press the button 3 T OK should be displayed If T NG is displayed it means that the results are bad indicates the current value set and indicates the value written in the non volatile memory 6 2 Laser Power Check Before checking check the IOP value of the optical pick up Refer to 5 8 Recording and Displaying IOP Information Connection laser power meter Optical pick up objective lens digital voltmeter BD board 110 pin 1 3V s CN110 pin Checking Procedure 1 Set the laser power meter on the objective lens of the optical pick up When it cannot be set properly press the q but ton or PP button to move the optical pick up Connect the digital volt meter to CN110 pin I 3V and CN110 pin 2 IOP 2 Then rotate the knob and display LDPWR C02 3 Press the button once and display LD 0 9 mW S2 Check that the reading of the laser power meter become 0 84 to 0 92 mW 4 Press the YES button once more and display LD 7 0 mW AU Check that the reading the laser power meter and
104. g A NZ 1 U E d STS 2 ms 55 3 3 gt 88 n ga Se x z 4 4 Sg 30 ez L 2 lt Set WR m Nz 55 gez 229 RS 28 28 585 5 Hoa 82 Sy doi Beet Em n 9 5 gt 2 p A 5 B Es 5 5 r8 1 Se S RJ E o a m 9285 B 85 C ata ed 2 52 Ea ER E D eg KE o E 85 za Sal 7 B s n opo i G LIZNON 9s LN Br RR 0131 are SRE 4 gt NA M gt gt 8 E 55 KE zsz EN SE 888 58 58 s s CC S RZ 5 5 NI SE E EH ale Q ZE 100 AS ND e oz in 5 U 2 19 3l PE ano 9 ae Im Le S g 2 T lt W 1N02 gt gt a in 5 m L as 5 amp 5 t a cz CC R R ex nm a brat nah ES ae Ta E 2 181861 Y ni 99 Ss Ts 25 a EN T 8 Sz 1010 us 55 SE sate He 95 oF S2 o x a a 5 2 sel Ba EN I 35 ERE 5 5 dc 57 7113 a cz un 001 4 8015 5 2 4 a 6 2 v Z 7 oN 6 gt ga R ar s go 4 u lt 5 eg 2 _ Bo e es e 1 25 25 S 828 5 4 PT z 5 LE SZ E
105. iption Remark Ref No Part No Description C796 1 162 294 31 CERAMIC 0 001uF 10 50V C123 1 164 159 11 CERAMIC C797 1 164 159 11 CERAMIC 0 tuF 50V C124 1 126 022 11 ELECT C125 1 126 023 11 ELECT C798 1 164 159 11 CERAMIC 0 tuF 50V C126 1 126 023 11 ELECT lt CONNECTOR gt C128 1 126 023 11 ELECT C129 1 126 023 11 ELECT CN790 1 564 708 11 PIN CONNECTOR SMALL TYPE 6P C130 1 110 335 11 MYLAR C131 1 110 335 11 MYLAR lt IC gt C132 1 126 022 11 ELECT IC790 8 759 634 50 M5218AL C135 1 164 159 11 CERAMIC C136 1 164 159 11 CERAMIC lt JACK gt C137 1 164 159 11 CERAMIC C138 1 126 049 11 ELECT J790 1 770 904 11 JACK LARGE TYPE PHONES C139 1 126 049 11 ELECT lt RESISTOR gt C140 1 164 159 11 CERAMIC C141 1 162 294 31 CERAMIC R790 1 247 807 31 CARBON 100 5 1 4W C142 1 162 207 31 CERAMIC R791 1 249 433 11 CARBON 22K 5 1 4W C143 1 162 215 31 CERAMIC R792 1 249 441 11 CARBON 100K 5 1 4VV R793 1 249 429 11 CARBON 10 5 1 4VV C144 1 162 199 31 R794 1 249 433 11 CARBON 22K 5 1 4W C200 1 162 294 31 CERAMIC R795 1 247 807 31 CARBON 100 5 1 4W C203 1 164 159 11 CERAMIC R796 1 249 433 11 CARBON 22K 5 1 4W C204 1 164 159 11 CERAMIC R797 1 249 441 11 CARBON 100K 5 1 4W C206 1 126 933 11 ELECT R798 1 249 429 11 CARBON 10 5 1 4VV 799 1 249 433 11 CARBON 22 5 1 4VV C207 1 126 933 11 ELECT C209 1 164 159 11 CERAMIC lt VARIABLE RESISTOR gt C210 1 164 159 11 CERAMIC C211 1 164 159 11 CERAMIC RV790 1 225 582 11 R
106. ith respect to ground in playback mode Voltages are taken with a VOM Input impedance 10 MO Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path gt REC gt PB Digital out YD REC Digital in Abbreviation CND Canadian model Note on Printed Wiring Boards o parts extracted from the component side parts extracted from the conductor side o Through hole Pattern from the side which enables seeing Caution Pattern face side Parts on the pattern face side seen from Side B the pattern face are indicated Parts face side Parts on the parts face side seen from Side A the parts face are indicated Indication of transistor G These are omitted al These omitted Abbreviation Canadian model 46 6 5 PRINTED WIRING BOARDS BD Section See page 45 for Circuit Boards Location OPTICAL PICK UP BH BOARD 6 HE A KMS 260A JIN Page 63 Page 64 lt Semiconductor Semico
107. l input selector IC300 L OPT 1 H OPT 2 Serial data latch pulse signal output to the D A converter 1 200 DARST Reset signal output to the A D converter IC100 and D A converter IC200 L reset LEDO O LED drive signal output terminal Not used pull down LEDI LED drive signal output terminal Not used pull down TIMER I TIMER switch 5751 input terminal input L PLAY REC OFF center voltage SOURCE INPUT switch S741 input terminal A D input S731 to S734 TIME FADER MUSIC SYNC MEGA OPT2 XOPT1 Key input terminal A D input KEY3 CONTROL keys input Key input terminal A D input 5722 to S726 PLAY MODE REPEAT SCROLL CLOCK SET DISPLAY CHAR 1 0 keys input Key input terminal A D input S711 to S714 and 5716 MENU NO YES PUSH ENTER keys input AVSS ES Ground terminal Key input terminal A D input S701 to S706 REC gt gt 44 11 gt keys input VREF um Reference voltage 3 3V input terminal for A D converter Se Power supply terminal 3 3V for analog system MONO ST REC MODE switch S746 input terminal L MONO H STEREO 40 MDS JB920
108. lexible board 4 PRECAUTIONS FOR ADJUSTMENTS 1 When replacing the following parts perform the adjustments and checks with O in the order shown in the following table Optical BD Board Pick up D101 IC101 IC121 1 Initial setting of adjustment value O x O 2 Recording of IOP information Value written in the pick up 3 Temperature compensation offset adjustment 4 Laser power adjustment 5 Traverse adjustment 6 Focus bias adjustment 7 Error rate check 8 Auto gain output level adjustment 2 Set the test mode when performing adjustments After completing the adjustments exit the test mode Perform the adjustments and checks in group 5 of the test mode 3 Perform the adjustments to be needed in the order shown 4 Use the following tools and measuring devices Check Disc MD TDYS 1 Parts No 4 963 646 01 TEST DISK MDW 74 AU 1 Parts No 8 892 341 41 Laser power meter LPM 8001 Parts No J 2501 046 A or MD Laser power meter 80105 Parts No J 2501 145 A Oscilloscope Measure after performing CAL of prove Digital voltmeter Thermometer Jig for checking BD board waveform Parts No J 2501 149 A 5 When observing several signals on the oscilloscope etc make sure that VC and ground do not connect inside the oscil loscope VC and ground will become short circuited 6 Using the above jig enables the waveform
109. lf Diagnosis Function deck has self diagnosis display This function shows a three digit display a combination of a letter and figures and the corresponding message alternately so you can check the deck s condition If such a display appears check the following table in order to resolve the problem Should any problem persist consult your nearest Sony dealer Self diagnosis display C11 Protected w Three digit display Message Cause Remedy 11 Protected The inserted MD is record protected Take out the MD and close the record protect tab Error The recording was not made properly gt Set the deck in a stable place and repeat the recording procedure inserted MD is dirty with smudges fingerprints etc scratched not up to standards gt Replace the disc and repeat the recording procedure C13 Disc Error The deck could not read the of the MD properly gt Take out the MD and insert it again C14 Disc Error deck could not read the of the MD properly gt Insert another disc gt If possible erase all tracks on the MD using the Erase Function C71 Din Unlock A moment s lighting is due to the signals of the digital program being recorded This does not affect the recorded material While recording from a digital component connected through the digital input connector the digital connecting cable was unplugged
110. lt Semiconductor Location Location MAIN BOARD CN700 Page 63 1701 9 TRANSFORMER Location lt 1 gt BRD do 5 0 0 4C 0 E Go O1 O1 co O VO gt LTE FETPPOSS SSCP gt TS lt romoppgommnorooomrorororos OO nn CO D Co I9 n nm C MDS JB920 6 13 PRINTED WIRING BOARDS PANEL Section See page 45 for Circuit Boards Location 64 MAIN BOARD CN800 e e 0 O O S741 INPUT LUORES G 2 DIGITAL 0612 1 e 51686 SW BOARD COAX O D 8 21 74 C CN750 P 2 S 65 ANALOG 0 M0M0 C gt Z WS 8 3 NG JW7 0 DISP_BOARB L O 7 R7 798 7 JW787 81 e 1n x 7 R 706 77 05 HP BOARD 4790 PHONES MAIN BOARD CN200 Page 63 RV790 PHONE LEVEL 11 11 65 11 11 VOL BOARD MAIN BOARD CN801 Page 64 Page 63 MAIN BOARD CN100 RV760 REC LEVEL Em 6 14 1
111. mn are not used for servicing and therefore are not described in detail If these modes are set acciden tally press the button to exit the mode immediately Be especially careful not to set the modes with as they will overwrite the non volatile memory and reset it and as a result the unit will not operate normally 19 5 1 Operating the Continuous Playback Mode 1 Entering the continuous playback mode 1 Set the disc in the unit Whichever recordable discs or discs for playback only are available 2 Rotate the knob and display MODE C30 3 Press the button to change the display to CPLAY MID 4 When access completes the display changes to 0000 AD Si Note The numbers 3 displayed show you error rates and ADER 2 Changing the parts to be played back 1 Press the button during continuous playback to change the display as below CPLAY MID CPLAY OUT CPLAY IN When pressed another time the parts to be played back can be moved 2 When access Par un the display changes to Note The numbers i displayed show you error rates and ADER 3 Ending the continuous playback mode 1 Press the button The display will change to CPLAY MODE 2 Press the button to remove the disc Note The playback start addresses for IN MID and OUT are as follows IN 40 cluster MID 300h cluster OUT 700h cluster gt 5 2 Operating the
112. nd others are 0 it can be determined that the retry cause is combined of emphasis OFF monaural original copyright exists and write allowed Example When 07 is displayed Higher bit 0 1000 0 Lower bit 7 0111 b0 b1 b2 In this case bO bl and b2 are 1 and others are 0 it can be determined that the retry cause is combined of emphasis ON stereo original copyright exists and write prohibited Hexadecimal Binary Conversion Table Hexadecimal Hexadecimal 0 8 10 SECTION 2 GENERAL LOCATION OF CONTROLS Front view 1 2 3 4 5 6 76 9 10 11 12 13 4 3 16 17 18 Cet 19 21 22 23 24 25 2527 24 LA BABI Rear view _ 11 C gt O1 A C D gt O N i C N N gt gt N er U ND N 55 C STANDBY indicator 1 0
113. nductor Location Location 47 MDS JB920 6 6 SCHEMATIC DIAGRAM BD Section 1 2 1 2 3 4 500 page 53 for Waveforms 5 TEST PIN FOR ADJUSTMENT GND 10170 3V 1P169 10 10168 O 6 7 8 9 1 page 70 and 71 for IC Block Diagrams 0 11 12 13 OPTICAL PICK UP KMS 260A J1N 12 13 14 LD GND 15 16 17 18 19 20 21 14 MI0 MI02 SP INBLE SLEB Ss NN sees see r BD BOARD 1106 04H 17 2 1 5 8 0102 cio HF MOBULE SWITCH List 5 10 TO H ih 749 2 5 2 7 NE ins lt 2 7 gt 1 5214 TET ein 0 lt gt 5 6
114. nt Side JW706 JW705 Retry Display Mode In this test mode the causes for retry of the unit during recording can be displayed on the fluorescent indicator tube During playback the track mode for obtaining track information will be set This is useful for locating the faulty part of the unit The following will be displayed During recording and stop Retry cause number of retries and number of retry errors During playback Information such as type of disc played part played copyright These are displayed in hexadecimal Precedure 1 Load a recordable disc whose contents can be erased into the unit 2 Press the MENU NO button When Edit Menu is displayed on the fluorescent display tube rotate the knob to display Erase 3 Press the YES button Or press the knob When Erase is displayed on the fluorescent display tube the music calendar number blinks Press the YES button to display Complete and press the I button immediately Wait for about 15 seconds while pressing the button The knob can be pressed instead of the YES button for the same results When the TOC displayed on the fluorescent display tube goes off release the ll button Press the button to start recording Then press the MI button and start recording To check the track mode press the E button to start play exit the test mode press the I button and turn O
115. on if battery is incorrectly replaced Replace only with the same or eguivalent type recommended by the manufacturer Discard used batteries according to the manufacturer s instruc tions ADVARSEL Lithiumbatteri Eksplosionsfare ved fejlagtig handtering Udskiftning m kun ske med batteri af samme fabrikat og type Lev r det brugte batteri tilbage til leverandgren ADVARSEL Eksplosjonsfare ved feilaktig skifte av batteri Benytt samme batteritype eller en tilsvarende type anbefalt av apparatfabrikanten Brukte batterier kasseres i henhold til fabrikantens instruksjoner VARNING Explosionsfara vid felaktigt batteribyte Anv nd samma batterityp eller en likv rdig typ som rekommenderas av apparattillverkaren Kassera anv nt batteri enligt g llande f reskrifter VAROITUS Paristo voi r j ht jos se on virheellisesti asennettu Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin H vit kaytetty paristo valmistajan ohjeiden mukaisesti SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB LISHED BY SONY Laser component in this product is capable of emitting radia tion exceeding the limit for Class 1 This appliance is classified as a CLASS 1 LA
116. pour uonensuouu p Ip e urejuoo jou saop pap AW NJI 991 2 Buyse 401 sway Bun peseada 55224 y adw wan ayy JO 51 91V0 ayy ueuo 01 SWV UNL sayse ueup 03 NO y RUN SWY 10 LIS HDOTD TIOUDS 55 Z Sunjsey 511615 Ae1dsrp ut uone rput uow ay spuooss Z moge 40 UMOP 195 40010 T10438 5244 51481 s0jediput ASGNVIS oui 501915 qpue s utxpep eu au 10 pue au s op ajoura1 ay uo uonnq IM959M se aures ayy ur Kejdstp ayy sadueyp JO 55214 eg uoynq 148 ADOTO TIOUOS 241 5214 uonng ue ayy Aejdsip ue 5 sung ajeg juam MOI OJ se Aejdstp ayy y JO ssaid qoeq LNASAHd ALYA 55924 snyeys VI st ay awy Aue aur pue jua1mo ayy ejdstp ue E atun pue y VI CI 510 POP ayy 12521 suaddey snp JI pap ayy uo um pue nid nod aum 1x u ayy Aejdstp ayy ut usen 16 pue 1eaddesip sumas X20 5 aw swn Buor e 107 s 6102 19 0 JV 10M ASSM IUO 15591 JE
117. r schmitt input I A for analog input O 3 for 3 state output and O A for analog output in the column 33 s 46 XRAS O Row address strobe signal output to the D RAM IC124 L active 47 xw 0 Write enable signal output to the D RAM ICI24 L active 48 po 50 Two way data bus with the D RAM IC124 5 5 n svo O Payback EFM fulkswing T s ADD Powerwpplytemini 33 Glogow 5 T ws ou 5 T 2 T T T T T T vb Powerwpylytemimi 33W Gog 71 converter operational range upper limit voltage input terminal fixed at H in this set 72 converter operational range lower limit voltage input terminal fixed at L in this set aves T T A n 5 77 Error signal input for laser automatic power control Not used fixed at H m O riter10 convo signal __ _ du pulse signal ouputio oker 0 dna raster clock signal the CXA2523AR GIO 2 bm _ O Weng serial ouputio te CXM2523060C0 J Control signal output to the reference voltage generator circuit for the laser automatic power 83 APCREF s ku 5 Ses P 84 LDDR PWM signal output for the laser automatic power control Not used open 85 TRDR Tracking servo drive PW
118. raverse CD check Focus bias check C curve letter check C VERIFY Non volatile memory check C DETRK CHECK Detrack check C TEMP ADJUS Temperature compensation offset adjustment LDPWR ADJUS Laser power adjustment EF MO ADJUS Traverse MO adjustment EF CD ADJUS Traverse CD adjustment FBIAS ADJUS Focus bias adjustment EEP MODE Non volatile memory control X MANUAL CMD Command transmission X SVDATA READ Status display X ERR DP MODE Error history display clear SLES MOVE Sled check X ACCESS MODE Access check X 0920 CHECK Outermost circumference check X HEAD ADJUST Head position check X CPLAY2 MODE Same functions as CPLAY MODE X CREC2 MODE Same functions as CREC MODE X ADJ CLEAR Initialization of non volatile memory of adjustment value S AG Set MO Auto gain output level adjustment MO S AG Set CD Auto gain output level adjustment CD S Iop Read IOP data display S Iop Write IOP data write S JB920 Microprocessing version display S CPLAY MODE Continuous play mode S CREC MODE Continuous recording mode 5 Group A Adjust Check D Develop Service For details of each adjustment mode refer to 5 Electrical Adjustments For details of ERR DP MODE refer to Self Diagnosis Function on page 2 f a different mode has been selected by mistake press the button to exit that mode Modes with X in the Mark colu
119. ress a Indicates the ADIP address Note is displayed when servo is not imposed 4 Auto gain display Not used in servicing The auto gain is displayed as follows LILI LILILILII LILI 5 Detrack check display M0L V50 servicing detrack is displayed as follows ADR LILILILILILILI 6 IVR display Not used servicing The IVR is displayed as follows ILILIIILILIIILILI 21 Y Mode display Y Error rate display Address display Y Auto gain display Not used in servicing Detrack check display Not used in servicing display Not used in servicing 7 MEANINGS OF OTHER DISPLAYS Display Contents When Lit When Off D During continuous playback CLV ON STOP CLV OFF Tracking servo OFF Tracking servo ON REC Recording mode ON Recording mode OFF SYNC CLV low speed mode CLV normal mode A SPACE OVER ABCD adjustment completed Tracking offset cancel ON Tracking offset cancel OFF Tracking auto gain OK Focus auto gain OK Pit Groove High reflection Low reflection CLV S CLV A CLV LOCK CLV UNLOCK 22 SECTION 5 ELECTRICAL ADJUSTMENTS 1 PARTS AND ADJUSTMENT Check and adjust the MDM and MBU as follows The procedure changes according to the part replaced Abbreviation OP Optical pi
120. rform the follow ing safety check before releasing the set to the customer Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microampers Leakage current can be measured by any one of three methods I A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indica tion is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are ex amples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have 2 V AC range are suit able See Fig A To Exposed Metal Parts on Set AC voltmeter P1 0750 0 15uF Earth Ground Fig A Using an AC voltmeter to check AC leakage MODEL IDENTIFICATION BACK PANEL Part No 4 998 603 1 L AEP and UK models 4 998 603 3 L1 US model 4 998 603 4 L Canadian model CAUTION Danger of explosi
121. ror rate check Specified value a When using test disc MDW 74 AU 1 CI error Below 80 AD error Below 2 b When using check disc TDYS 1 CI error Below 50 Replace the optical pick up Self recording playback check REC PLAY 5 6 6 See page 26 CPLAY error rate check Specified value CI error Below 80 AD error Below 2 If always unsatisfactory Replace the overwrite head Check for disconnection of the circuits around the overwrite head If occasionally unsatisfactory Check if the overwrite head is distorted Check the mechanism around the sled TEMP check Temperature compensation offset check 5 6 1 See page 25 Note Unsatisfactory if displayed as NG NG are both arbitrary numbers Check for disconnection of the circuits around D101 BD board Check the signals around IC101 IC121 CN102 CN103 BD board The criteria for determination above is intended merely to determine if satisfactory or not and does not serve as the specified value for adjustments When performing adjustments use the specified values for adjustments Forced Reset The system microprocessor can be reset in the following procedure Use these procedure when the unit cannot be operated normally due to the overrunning of the microprocessor etc Procedure Disconnect the power plug short circuit jumper wire of JW705 and JW706 RESET BAT BOARD Compone
122. s they will be added Example When 42 is displayed Higher bit 4 0100 b6 Lower bit 2 0010 bl In this case the retry cause is combined of CLV unlock and 4 5 When A2 is displayed Higher bit 1010 b7 b5 Lower bit 2 0010 b2 The retry cause in this case is combined of access fault IVR rec error and 5 9 Reading the Retry Display Higher Bits Lower Bits Hexadecimal 8 4 2 1 8 4 2 1 Bit C O u c D Hexa decimal Details When 0 When 1 Binary 01 Emphasis OFF Emphasis ON 02 Monaural Stereo 04 08 This is 2 bit display Normally 01 01 Normal audio Others Invalid 10 Audio Normal Invalid 20 Original Digital copy 40 Copyright No copyright oj oj oj oj gt 6 oo lt 1 gt 1010010 2 lt gt 80 Write prohibited Write allowed Reading the Display Convert the hexadecimal display into binary display If more than two causes they will be added Example When 84 is displayed Higher bit 8 1000 b7 Lower bit 4 0100 b2 In this case b2 and b7 are 1 a
123. sing the button and er refresh is displayed press the button to erase the history Complete will be displayed momentarily Be sure to check the following when this mode has been executed The data has been erased The mechanism operates normally when recording and play are performed tm refresh Table of Error Codes Error Code Mode which erases the total ICC and total play histories These histories serve as approximate indications of when to replace the optical pickup If the optical pickup has been replaced perform this operation and erase the history After pressing the button and tm refresh is displayed press the button to erase the history Complete will be displayed momentarily Be sure to check the following when this mode has been executed The data has been erased The mechanism operates normally when recording and play are performed Details of Error Error Code Details of Error E00 No error 05 has deviated 601 Disc error cannot be read 06 Cannot focus Servo has deviated DISC ejected E07 Recording retry DISC not ejected E09 Disc error UTOC error E08 Recording retry error Playback retry error Loading error Access error Address cannot be read Servo has deviated Playback retry error C2 error 6 1 6 2 6 3 6 4 6 6 6 7 6 8 6 9 6 10 6 11 6 12 6 14
124. t line with mark are critical for safety critiques pour la s curit Ne les remplacer que Impossible to measure Replace only with part number specified par une pi ce portant le num ro _51 52 MDS JB920 Waveforms BD board IC101 O I J Play mode 0 46 Vp p QUOUAXNAX XU QS 25 0S 25 05 25 25 26 26 0S 0S Se 1C101 9 A Play mode 0 1 Vp p 1C101 E F Play mode 21 9 OSI 3 1 22 581 2 MAIN board IC121 LRCK IC200 3 4 Vp p 350 ns 44 1 kHz IC121 68 XBCK 1C200 Lt 23 US 3 8 Vp p 2 822 MHz IC121 FS256 IC200 XOUT N N N NS 5 9 Vp p 45 MHz 3 8 Vp p 11 29 MHz IC121 654 IC200 03 256650 UV VAS M 176 4 kHz 52 IC200 64 50 350 ns 0 100 LRCK1 IC100 O k 350 ns IC800 01 XT OUT 32 768 kHz IC800 03 XOUT ANANAS 5 2 Vp p 3 5 Vp p 7MHz 3 4 Vp p 3 5 Vp p Ed DISP board 1C771 OSCO 229 3 9 2 5 IC771 OSCI
125. t the Cle error becomes below 80 and the AD error below 2 10 Press the button to stop playback and press the button and remove the disc 26 7 INITIAL SETTING OF ADJUSTMENT VALUE Note Mode which sets the adjustment results recorded in the non volatile memory to the initial setting value However the results of the tempera ture compensation offset adjustment will not change to the initial setting value If initial setting is performed perform all adjustments again excluding the temperature compensation offset adjustment For details of the initial setting refer to 4 Precautions on Adjustments and execute the initial setting before the adjustment as reguired Setting Procedure 1 Rotate the knob to display ADJ CLEAR C24 2 Press the button Complete will be displayed mo mentarily and initial setting will be executed after which ADJ CLEAR will be displayed 8 RECORDING AND DISPLAYING THE IOP INFORMATION The IOP data can be recorded in the non volatile memory The value on the label of the optical pickup and the value after the adjustment will be recorded Recording these data elimi nates the need to read the label on the optical pick up Recording Procedure 1 While pressing the knob and button connect the power plug to the outlet and release the knob and button 2 Rotate the knob to display Service and press the button 3
126. tal optical in digital coaxial in 20 DINI 1 Digital audio signal input terminal when recording mode Not used fixed 21 DOUT m Digital audio signal output terminal when playback mode for digital optical out digital coaxial out 22 DATAI Serial data input terminal Not used fixed at LA 23 LRCKI L R sampling clock signal 44 1 kHz input terminal Not used fixed at L 24 XBCKI Bit clock signal 2 8224 MHz input terminal Not used fixed at L 25 ADDT Recording data input from the A D converter IC100 26 DADT Playback data output to the D A converter IC200 L R sampling clock signal 44 1 kHz output to the A D converter IC100 and D A converter 27 LRCK IC200 28 XBCK Bit clock signal 2 8224 MHz output to the A D converter IC100 and D A converter IC200 29 FS256 Clock signal 11 2896 MHz output terminal Not used open 30 DVDD gt Power supply terminal 3 3V digital system 3110 34 A03toA00 Address signal output to the D RAM IC124 35 O Address signal output to the external D RAM Not used open 36040 AO4to A08 O Address signal output to the D RAM IC124 41 Address signal output to the external D RAM Not used open 42 DVSS Ground terminal digital system 43 O Output enable signal output to the D RAM IC124 L active 44 XCAS Column address strobe signal output to the D RAM IC124 L active I S stands fo
127. tor 660 nm jack DIGITAL Phono 75 ohms 0 5 COAKIALIN jack 20 Outputs jack type Rated output Load impedance PHONES Stereo 28 mW 32 ohms phone jack LINE ANALOG Phono 2 Vrms Over OUT jacks at 50 kilohms 10 kilohms DIGIRAL Square 18 dBm Optical wave OPTICAL OUT optical length connector 660 nm jack DIGITAL Phono 0 5 Vp p 75 ohms COAXIAL OUT jack at 75 ohms MINI DISC DECK SONY Supplied accessories Power reguirements Audio connecting cords 2 Optical cable 1 Where purchased Power reguirements E dirt RM DI7M 1 emote commander remote Continental Europe and UK 220 230 V AC 50 60 Hz R6 size AA batteries 2 U S A and Canada 120 VAC 60 Hz Design and specifications are subject to change without notice Power consumption 18 V Dimensions w h d incl projecting parts and controls 430 X 107 5 X 287 mm 17 X4 X 1134 in Mass 4 8 kg 10 lb 9 oz SELF DIAGNOSIS FUNCTION The self diagnosis function consists of error codes for customers which are displayed automatically when errors occur and error codes which show the error history in the test mode during servicing For details on how to view error codes for the customer refer to the following box in the instruction manual For details on how to check error codes during servicing refer to the following Procedure for using the Self Diagnosis Function Error History Display Mode Se
128. ts identifi s par une marque sont critiquens pour la one uA uPA uPA S curit RESISTORS uPB HPB uPC uPC Ne les remplacer que par une piece AII resistors are in ohms uPD uPD portant le num ro sp cifi METAL Metal film resistor CAPACITORS METAL OXIDE Metal oxide film resistor uF uF When indicating parts by reference F nonflammable COILS number please include the board uH Ref No Part No Description Remark Ref No Part No Description Remark 1 669 992 11 BOARD C105 1 164 232 11 CERAMIC CHIP 0 01uF 50V kakak X XXX XX C106 1 163 275 11 CERAMIC CHIP 0 001uF 5 50V lt CAPACITOR gt C107 1 163 038 00 CERAMIC CHIP 0 1 25V C108 1 163 038 00 CERAMIC CHIP 0 1uF 25V A C720 1 113 920 11 CERAMIC 0 0022uF 20 250V C109 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V A C721 1 113 920 11 CERAMIC 0 0022uF 20 250V C111 1 164 344 11 CERAMIC CHIP 0 068uF 10 25V AEP UK A C722 1 113 920 11 CERAMIC 0 0022uF 20 250V C112 1 163 017 00 CERAMIC CHIP 0 0047 5 50V A C723 1 113 920 11 CERAMIC 0 0022uF 20 250V C113 1 109 982 11 CERAMIC CHIP 1uF 10 10V A C724 1 113 925 11 CERAMIC 0 01uF 20 250V C115 1 164 489 11 CERAMIC CHIP O 22uF 10 16V C116 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V A C725 1 113 925 11 CERAMIC 0 01uF 20 250V C117 1 163 809 11 CERAMIC CHIP 0 047uF 10 25V lt CONNECTOR gt C118 1 163 038 00 CERAMIC CHIP 0 1 25V C119 1 125 822 21 TANTALUM 10uF 2096 10V CN7
129. volatile memory It is not used in servicing If set accidentally press the button immediately to exit it 20 6 OF Function Contents turns ON OFF Sets continuous playback when pressed in the STOP state When pressed during continuous playback the tracking servo Stops continuous playback and continuous recording The sled moves to the outer circumference only when this is pressed The sled moves to the inner circumference only when this is pressed SCROLL CLOCK SET Switches between the pit and groove modes when pressed PLAY MODE Switches the spindle servo mode CLVS lt gt CLV A DISPLAY CHAR Switches the displayed contents each time the button is pressed EJECT Ejects the disc REPEAT Exits the test mode 7 TEST MODE DISPLAYS Each time the button is pressed the display changes in the following order 1 Mode display Displays TEMP ADJUST CPLAY MODE etc 2 Error rate display Displays the error rate in the following way C OOOO AD O000 Indicates the Cl error AD Indicates ADER 3 Address display The address is displayed as follows MO recordable disc CD playback only disc Pressing the SCROLL CLOCK SET button switches between the group display and bit display h OOOO s 0000 MO pit and CD h OOOO a MO groove h Indicates the header address Indicates the SUBO add

Download Pdf Manuals

Related Search

Related Contents

  SIMSCRIPT II.5 User`s Manual    (Fügen Sie hier ggf  FÉLICITATIONS POUR VOTRE ACHAT DE LA  - Kenwood  Libretto di Istruzioni Instructions Manual Manuel d`Instructions  Watercraft and Snowmobiles    MANUALE PER L`OPERATORE  

Copyright © All rights reserved. Failed to retrieve file