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Sony MDS-JE640 User's Manual

1. REC ANALOG IN HIGH PASS FILTER AD AE CONVERTER E RUM P Hesse j IN ATTENUATOR BLOCK 2 _ R AOUTL TE LOW PASS DIGITAL D A 2 1260 1 2 CONVERTER LINE ANALOG SOFT MUTE BLOCK AOUTR 6 3 2 2 52 10 2 72 ia MUTING i Q180 280 J791 HEADPHONE uma X550 MUTING AMP 45 1584MHz CONTROL SWITCH IC390 Q380 MT REMOTE CONTROL MUTING Ti UNS 190 290 10740 0412 851 JR NN SIRCS O_W CONTROL 11 BUFFER Q851 CN820 0851 l 45V KEYBOARD TR950 POWER 9 31 3 4 8 3 9V TRANSFORMER 2 en BUFFER LLI e 6 KBDATA 16 DATA Em D431 432 KBCLK 08 p CLK lt 01 2 SYSTEM CONTROLLER 1 j 101 2 2 CLK CTL 12 6 H E e TR900 amp KEYBOARD Ss KEYO KEY3 a OFF SWITCH POWER 2 2 117139213 9 5919 TRANSFORMER S746 AC TIMER TO FL780 5 le li EL 8m B REGULATOR OFF IC480 I PLAY RECT UNREG 12V D471 472 71 DS AUDIO K lt AMS DDI CIRCUIT PUSH ENTER RECT UNREG 12V D476 477 Q761 762 6 T md 3 t d Y IC190 REGULATOR UNREG 12V IC400 LOADING
2. u O10 RES StS OO000 000 0 N 906060060 3 LE Le JW702 O20 C700 gt amp JW72 6 S ae REC YES G N JW703 OZO T 5222 5705 5 o 2 es 1 10 OVW 9712 5711 to T KEY SW BOARB 2 gt E 0775 R775 m0 0 R706 to JW727 ERG MBLP owo ww fie QG A A 9 e 5 3 O3 O 8775 JW746 O RAS C760 f C ON AMS PM N 9 O 98 9 DE 9419 92 9 9 929 929291919 2 9 OS R71 R703 R704 sn AAA CVS PUSH ENTER C783 E 2 5703 5704 2e C C CO REC JW704 B i gt gt E C JW707 JW705 a A E A e R715 JW745 J EF Esai Jw711 5 O es gt FL780 JW708 C709 JW7 44 OU OO 2 R766 ho e 5715 R724 R723 R722 e Geta d ES 0 2 O e JW709 6 CLEAR d Lodi E JW710 LP709 INPUT 5724 5725 5722 15 C Ole ORO KON 3714 RIRS Je o fin m 26 SFS SSeS SS 3515551515 i BISPLAYZCHAR FO LP719 LP729 3 3 11 9 oe 11 1 677 818 2 3 4 5 6 7 8 x 9 10 11 12 HP BOARD KB BOARD IKEY SW BOARD BOARS J791
3. 14 3 0 BD Board ce uu e O a am ua edu 14 4 TEST MODE uuruuu ee 15 5 ELECTRICAL ADJUSTMENTS 20 6 DIAGRAMS 6 1 Circuit Boards uuu u rr to tee tar 3l 6 2 Block Diagrams DD SecdOlb o rri put 32 s uu ei red UD Peu temo donus 33 6 3 Printed Wiring Board BD Section 35 6 4 Schematic Diagram BD Section 1 2 36 6 5 Schematic Diagram BD Section 2 2 37 6 6 Printed Wiring Board Main Section Side A 38 6 7 Printed Wiring Board Main Section Side B 39 6 8 Schematic Diagram Main Section 1 3 40 6 9 Schematic Diagram Main Section 2 3 41 6 10 Schematic Diagram Main Section 1 3 42 6 11 Printed Wiring Board Power Section 43 6 12 Printed Wiring Board Display Section 44 6 13 Schematic Diagram Display Section 45 6514 16 Block 46 O25 7 IC Pin EUnctioflS 2 Lu ide 48 7 EXPLODED VIEWS Js Chassis SECOND SO 54 TA FRONT SOCOM u yy N 55 7 3 Mechanism Secton 1
4. Page 45 5 NN A Y Y YYY 41 4 Page 42 41 NOTE Voltages and waveforms are dc with respect to ground in service mode no MDS JE640 6 10 SCHEMATIC DIAGRAM MAIN SECTION 3 3 See page 47 for IC Block Diagrams 3 Page 40 Page 40 4 5 10 11 12 13 14 Page 41 15 16 17 AAA N M N N N N N N N N N 0 _ ___ _ _______ lt Y Y 19 m m 1C440 A A LOABING BRIVER 8306 174W 174W FUSE FUSE sv R441 22k 18 lt LOAB OUT 2 0V p HO a lt 17 gt lt LOAD IN gt 58442 0 7 29A 574 R443 a PT BOARD _____ ___5 gt MOEL _________________ T106 QR 22k C400 ob ANA 5V lt 16400 10 lt LB LOW REG z z 9 TR950 VOL SEL BOARD 8 gt LBOUT oe SUB POWER 2 I 155352 TRANSFORMER CN95 lt m O amp IRE CN951 4 5951 Q
5. aH 48 a C f UH o I o um o 5 is ae EE E o mm o 292 CN105 H O IAN M101 o Gp Wii e 201 HE E o ooo MOTOR 5 A 5 D d j aus nt C1 289 e O 5 8124 dB TP CHECK EU I S UP LA o BIN ND o gt e libe LOL R118 7 17 B 16 o zB C155 HEC R122 NO 26 75 O E Om o 76 o 20 2 L145 OQ 8 Te Ln O o es ei Xa BOB 32 1 197 S WB co HH o o S gt 8 mM rool ce 92 49 Hi O IN va 5 Eze IS ame tT 710 Ps O 8 od o L121 ik 5 a othe gt d 4 aire oiT mi C 192 Oo 99 o 4 6 Wy 2 8 E z 7 alfa 8 5 AY EN ERER b Ta ji P aos D E 23 K CN103 T Semiconductor V Location PAGE 59 PAGE 39 35 MDS JE640 6 4 SCHEMATIC DIAGRAM BD SECTION 1 2 See page 34 for Waveforms See page 46 for IC Block Diagrams See page 48 for IC Pin Functions See page 35 for Printed Wiring Board
6. 5 O O FL780 FL TUBE Page 41 6 14 IC BLOCK DIAGRAMS IC151 CXD2662R BD BOARD _ 28658 SS SSSSS S52 ER yg w C Re 02 lt C v lt 99 98 97 96 95 94 93 d 01 CXA2523AR BD BOARD JD i 2 T c o Ss x SERVO 78 TE gt S E 5 o 55 o E s 73 SE 48 4 40 45 44 432 41 00 39 38 37 CONTROL lt BLOCK 73 AVSS tel Wu gt M DEMODULATOR iid USRC RFA1 N ner ce 5 DECODER 70 AVDD BPF3T 0 RFA2 RFA3 PEAK3T AUX VC BLPT 3T N SW AD 2 LES DSP CONVERTER 67 aux J 2 t SENS 9 ANALOG FE T WBL MUX 65 ABCD SE PTGR 3 TEMP XRST 10 A APC BOTM sasv 1 SUBCODE PEAK CVB E 86 BOTM pasy 12 PROCESSOR VC 3 GRV 62 CLTV GRVA PBSW WBL d RECP 13 8 Ae ABCD __2 FE FILI L8 AUX er PCO BPFC 298 ABCDA XINT 64 SHOCK RESISTANT zo MEMORY CONTROLLER m a 82 ADFG TX 15 68 AVSS OSCI 16 81 ADAGC 05 0 lt EACH N BLOCK
7. PHONES 751 in 2 RV791 S 9 PHONES Biss eg LEVEL A A R725 IC740 N R742 LS 9 E C742 r E P ET 5726 AA zi Jw751 i d E zi e C751 Q752 O OJI O 0755 o 07 E V v V puo R732 JW753 C748 R753 R752 PAGE 38 R733 8755 9752 S 5731 9 6 di ib 5732 5733 ee eo PAGE 38 6 Sip Eq I PITCH 4 m ZU CN EN 1 677 822 44 44 MDS JE640 6 13 SCHEMATIC DIAGRAM DISPLAY SECTION See page 34 for Waveforms A KEY SW BOARD DISPLAY BOARD 6PTUCZX R726 R725 CN703 CN702 s 740 pee ee LEB POWER LED POWER L Pj Ll a ou SENSOR KEY2 o KEY2 KEY2 KEY 2 KEY3 QO Es GND 4 6 GND l ee TIMER 6 RM GND H ous ene l MOO KEYS 7 KEYS li KEY 3 82 E 4 SF EBIT 8 m 2 LED SF EBIT Fl E BISPLAY GNB 2 id s 5733 5732 1 575 TIMER 9 1 TIMER lt TIMER gt 1 7200 FCLK 1 O O 6 3V l E reer E t C742 E R724 R723 R722 FLCS C748 100 SF EBIT TIME 4 7k 8 3k 2
8. RS EK ipu NO B B 4 E 9 me to M OM C EN m x PELO 5109 Cues N LE REC gt CES 1 NEC HA B 6 am gt 9 SHIT DEN Beh 9 LIMIT 2 E Ni T 9 si DUNS HT C O o ono 209 O O o 2 1 E eO 29 p z g o E O O E O L 7 r Y ar P M N Co x NN 27 26 o D 559151568 P 41 FIR 155 CD Bo 9 K 2 e 27 BIS 5 T 281 1184 5 11 sa sp MESE N 1 677 920 09 Semiconductor HR901 OVER Ref No L I I gt d C B B C 35 BOARD S DE B MDS JE640 OE SVT GR 5 xm LOABING o O nos MOTOR AA 9 ED EN us P recht Bee mes COCA P 26828 88 785 58 2104246 Dow Pur o B mow b QS Rigg T ND BE I 9 o 3 ET i HT ct ec END x 101 D Eve 5 9 P ER
9. 1 7 j E of ea 0 O gt 465 ETES OPTICAL INI J150 2 2 4 Semiconductor PAGE Location RS RS Pup Cp Re C C C D C C B D 38 38 7 8 6 7 PRINTED WIRING BOARD MAIN SECTION SIDE B MAIN BOARD S DE B PAGE 35 MDS JE640 PAGE 35 EO JONES C TO B R51 2 d Ex A Hino e 6 9 06 94 CN400 o Au O 91 OG 0 20 20 ML 8358 o d 679 d p an 5 Q E o HIR 37 C36o a 21 5 E 5 Gom 4 xdi O o 1 m 1354 77 5 9 4 ba O s EAT R55 554 9 d Vin OL o 9 50 L52 virum O Em ME Se 40 kd o gt 6 5 OO 2 8482 0 O 5 w o o 5 2 22 um C443 Eg e C501 HH a T d ees C49 nm a O O P o xE 1485 R308 ip 9 TE O o 9 R433 R 48 SIMI T B EN O om E ai ig o 9 R10 os QU A ilia R48 o 108 xt EAT 9 O 5 E a 5 22 cc O C515 109 144 O 5402 C955 mim
10. CN390 front panel section Six screws BVTP3 x 8 12 3 3 MAIN BOARD BVTP3 x 8 w e BVTP3 8 MAIN board four screws BVTP3 x 8 connector CN902 wire flat type 23core Q screw CN400 wire flat type 27core CN1 3 4 PT BOARD VOL SEL BOARD Q connector CN900 cU O VOL SEL board D MY SP model gt y two screws PTTWH M3 PT board two screws BVTP3 x 8 connector MY SP model CN951 13 3 5 MECHANISM DECK SECTION MDM 7A Py four step screws BVTTWH M3 B mechanism deck D harness 3 6 BD BOARD Q Remove the solder Two portion Q Remove the solder Two portion NS connector CN101 2 Remove the solder connector Three portion CN104 wo screws BD board BTP 2x 6 14 SECTION 4 TEST MODE 4 1 PRECAUTIONS FOR 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 EJECT button after pressing the MENU NO button and the rotation of disc is stopped 4 1 1 Recording laser emission mode and operating buttons Conti
11. 7 56 7 4 Mechanism Section 2 7 57 8 ELECTRICAL PARTS LIST 58 SECTION 1 SERVICE NOTES NOTES ON HANDLING THE OPTICAL PICK UP BLOCK OR BASE UNIT The laser diode in the optical pick up block may suffer electrostatic break down because of the potential difference generated by the charged electrostatic load etc on clothing and the human body During repair pay attention to electrostatic break down and also use the procedure in the printed matter which is included in the repair parts The flexible board is easily damaged and should be handled with care NOTES ON LASER DIODE EMISSION CHECK Never look into the laser diode emission from right above when checking it for adjustment It is feared that you will lose your sight Laser component in this product is capable of emitting radiation exceeding the limit for Class 1 This appliance is classified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT MARKING is located on the rear exterior CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT This caution label 1s located inside the unit CAUTION INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM ADVARSEL USYNLIG LASERSTRALING VED BNING NAR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION UNDG UDSAETTELSE FOR STR LING VORSICHT UNSI
12. REFERENCE VOLTAGE REFERENCE AINR VOLTAGE A D CONVERTER 3 AINL OVERHEAT OVERCURRENT VREF PROTECTION LIMITTER XTAI GENERATOR XTALE amp DIVIDER 12 REGISTER SDTO INTERFACE 47 6 15 IC PIN FUNCTIONS e C101 CXA2523AR RF Amplifier BD BOARD Pin No Function 1 I V converted RF signal I input 3 Vc Miate point voltage 15V generation ouput _ io P 1 Hgwamwwmorinp SSS n Am 0 n js remer O Reference voltage ouput forthe temperature Latch signal input from the CXD2662R L Latch Stand by signal input L Stand by 21 VREF O Reference voltage output Center frequency setting pin for the internal circuit EQ Center frequency setting pin for the internal circuit BPF3T Center frequency setting pin for the internal circuit 26 TE 70 Tracking error signal output to the CXD2662R O External capacitor connection pin for the sled error signal LPF 28 SE O Sled error signal output to the CXD2662R 3 ADM olgwsgwowmwwapm 31 ADAGC External capacitor connection pin for AGC of ADP 32 ADFG 70 ADIP duplex signal output to the CXD269R 6 EX sss 33 AUX Switching with a serial command FE O Focus eror signal output to the CxD2662R Lishtamount signa output tthe O RF ABCD bottom hold si
13. 1 ak B 8 o O O o an 192 ORONO 35 R280 R18 Du PH 9 gt O0 0 07 COCO CE o o O C828 CE emm da ER 1775 E o N EA EAT E R852 E co 58 C DE 85 s 92816 0180 HIR 1 7 80 4 n 8855 2 E O O OO O O O o o fo MES anew C66 9 ees oi CO TU Pas Hu A Ed Az amp 3 R631 a 89 88566 AEP C LS O O SHE MODEL 9 DD ca55 o oor CO O Oo 0 O o O O O O O OO Oe O gt 2 S 4 D b Semiconductor Location B B B B B C A mro 5 O N o OOCOUUQOCUUQUO I I DO N D IO O1 O O1 O O1 39 PAGE 44 39 MDS JE640 6 8 SCHEMATIC DIAGRAM MAIN SECTION 1 3 See page 34 for Waveforms See page 52 for IC Pin Functions A MAIN BOARD 1 3 CN820 C829 9 164 1 5V a 00 SUN PH 5 PH 5
14. D o 61 21 8 PAGE 43 2 GO O C490 S 9 a tk C404 54056 6 9 4 JE a a O iia Nam E 21 O pes o RE 1 O 4 8 DO OPTICAL IN2 A1 OPTICAL OUT LOPTICAL IN2 COAXIAL IN 44 o 79 550 Q p 2 Ce 3 D O in Lf f dva o 4 5 C504 8 eo 0500 ND Guo O A 6 2 P GE O O O 9 a er uel 7 CN390 w uu C165 C265 o 9 96890 _ SM O ay E b BL T o o o 9 LP4 E 14 2 OCHO OO y NE 9 C251 A C291 o C396 am va WE LR E CZA e 0 am B R301 5 GS de P 4 J i 2 zu 1 aa R306 it 2 9 dn mm o L aly oe M C15 ES CHE
15. Voltages and waveforms are dc with respect to ground Les composants identifi s par une marque sont critiques pour la s curit 2482 7 4854 486 E 50V lt 13 gt lt 32V gt 1 TT NOTE 50V 8481 11E52 TB5 281 8 in service mode 90000 Ea no mark IC480 Ll gt M 0 8 M5293L S 6 gt C480 Note Note amp 7 0 8 0910 2V RELAY R912 BRIVER fied by mark N or dot 47k i ted line with mark AN j are critical for safety Heplace only with part number specified fi Ne les remplacer que par une pi ce portant le num ro sp ci 42 6 11 PRINTED WIRING BOARD POWER SECTION oP MY MODEL VOL SEL BOARD E 5 Zia 240 Ve EQ M 3951 VOLTAGE SEI ECTS 5 s TR900 POWER TRANSFORMER TO PT BOARD SNORE REA CEB WE SS SS 2 PAGE 58 JW90 4 43 43 ME PT SP 1525 TRANSFORMER SP MY MOBEL CUM VOL SEL BOARD ar CN950 2 Q T 2 C910 EM e A m 2 RY910 x x x 5910 2 Q LF900 MDS JE640 nio MDS JE640 6 12 PRINTED WIRING BOARD DISPLAY SECTION DISPLAY BOARD on 59
16. BELT LOADING SCREW M1 7 TAPPING GEAR PULLEY LEVER HEAD SPRING SHT ASSY LEAF LOCK HOLDER SPRING STOPPER TORSION not supplied 206 1 212 205 Remarks Part No 4 227 012 01 4 227 019 01 4 227 013 01 4 226 995 01 4 226 996 01 4 226 997 01 4 226 998 01 4 221 006 01 4672 973 0 4 226 994 01 Remarks Description SPRING HOLDER TENSION PLATE HOLDER RETAINER SPRING EJ TENSION SLIDER EJ LIMITTER EJ SLIDER LEVER CHG GEAR SA HOLDER ASSY GUIDE L 7 4 MECHANISM SECTION 2 MDM 7A Ref No 291 292 293 255 256 257 A 258 299 260 261 262 Part No A 4725 054 A 4 908 618 21 3 3 2 761 01 4 226 993 01 4 227 014 01 4 226 992 01 1 678 514 11 A 4672 541 A 4 988 560 01 4 996 265 01 4 226 989 01 4 211 036 01 Description Remarks BD BOARD COMPLETE SCREW BTP 2X6 SCREW M1 7 TAPPING RACK SPRING RACK COMPRESSION BASE SL FLEXIBLE BOARD OPTICAL PICK UP KMS 260B J1N SCREW P 1 7X6 SHAFT MAIN CHASSIS SCREW 1 7X2 5 PWH Ref No 263 264 265 266 267 268 HR901 M101 M102 M103 9102 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Part No 4 226 990 01 4 227 023 01 4 227 004 01 4 227 005 01 4 227 009 01 4 227 008 01 1 500 670 11 A 4672 898 A A
17. To select the number Rotate the AMS knob To select the digit Press the AMS knob 14 When the button is pressed Complete will be displayed 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 button is pressed the to be performed here 5 11 lop NV SAVE Write the reference values in the nonvolatile memory to perform compare As this involves rewriting the reference values do not perform this procedure except when adjusting the laser power during replacement of the Optical pick up and when replacing the IC102 Otherwise the Optical pick up check may deteriorate Note Perform this function with the optical pick up set at room temperature Procedure Rotate the knob to display Top NV Save C06 2 Press the button and display stop 3 After the display changes to xxsave press the button 4 After Complete is displayed momentarily the display changes to 7 0 mW 5 After the display changes to press the button 6 When Complete is displayed it means that Iop NV saving has been completed 5 12 TRAVERSE ADJUSTMENT Connection Oscilloscope BD board CN105 pin 4 TE Oe Cs CN105 pin VC 9 V 0 5 V div H 10 ms div Input DC mode Adjusting Procedure 1 Connect an oscilloscope to CN105
18. 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TP172 C118 0 047 R121 AAT 1 B Q131 134 gt HF MOBULE 02 SWITCH WAVEFORM 195 SHAPPER gt 5 2 2k R138 1716 10k 51 1 154 S C128 N N CN101 ho 21P RF 2 gt DTP116 T PEAK gt lt 3 gt 21 VEE OM C R119 4 7k 1 16W FEO FEI gt 20 T lt 5 gt 8 0 047 16V 0 01 E Sfi OTP131 25 R125 330 1 16W gt 5 0 SEI 17 F lt VC gt EU lt 8 1 E 8124 100 1 16W OPTICAL EX ao i PICK UP 14 A TP146 R123 TPI48 SU Po Qe 57 D ee aa 11 VCC F BL101 2012 mec 2012 Y L103 Mm F B 1105 2012 lt ABFG gt lt 11 gt 7 VR em PB XLRF 13 gt E awa APCREF gt lt 14 gt 4 FCS C125 M 15 TP103 4 7 FCS 10V IC101 xb 2 TRK pee x OTP101 1C101 L106 8 ce ud EET gt OH RF AMP 6 3V Y 16 gt Y FOCUS TRACKING B e E ERROR AMP C1401 2 SER moes T gt SWITCH C112 F 18 gt F N 0 068
19. ADIN DIGITAL SAMPLING FEA 19 AUDIO RATE 66 BIAS DIN1 00 55 AVDD 54 ASYI DET DOUT 21 63 ASYO BPF22 gt ADIP 69 ADFM A DATAI m ATRAC ATRAC3 LRCKI 23 ENCODER DECODER XBCKI 24 TG SE ADDT 25 62 E 8 gt 2 ADDRESS DATA BUS A00 A11 51 D3 a TESW EBAL d 262729090 2 20 000000002000 00 D Oa ESW id 25598 ooo O s ans F 6 VR i E FF WBL um IV 3T 4mm VICONV 05 WBLADJ GSW E FBAL EQ 4m 20 AUXSW BGR IC141 BH6511FS BD BOARD COMMAND VI As VREF LL oc oc uL Buca E M x m E 11 DECODE e e gt gt gt APCREF 12 op EU A TITTTTTTTTTITTTTT Ap wp GND 25 TEMPI TEMPR SWDT SCLK XLAT XSTBY FOCNT VREF 13 EQADJ 19 3TADJ 3 2 CHARGE PUMP 0SC PREDRIVE 1 LemAcE GND VG N IN4R co IN4F PGND4 OUT4R VM34 OUT3R 2 OUT3F S VM3 IN3F IN3R PGND3 46 46 IC400 LA5643 MAIN BOARD RESET CIRCUIT FWD REV STOP CONTROL LOGIC 9 6 7 25 E 25 480 M5293L MAIN BOARD IC500 AK4524 TP MAIN BOARD VCOM 1
20. L Reset o EB 16 16 00 00 EUM ECI Subcode Q sync SCOR output to the system control 11 SQSY L is output every 13 3 msec Almost all H is output o 0 I I S I S O 3 O 3 1 5 Digital In U bit CD format or MD format subcode Q sync SCOR output to the system control I Laser power switching input from the system control Recording L Playback 3V power supply Digital DRAM address output DRAM addessouput Address output for DRAM RAS signal output for DRAM Write enable signal output for DRAM I I S stands for Schmidt input I A for analog input O 3 for 3 state output and O A for analog output in the column I O 49 Pin No Function 49 D 1 Data input output for DRAM asyo O Playback FFM duplexsignalouput SSS R P ASS SSCS gt 007 HE Hs Hg E m m BOTM Light amount signal input from the CXA2523AR ABCD Focus error signal input from the CXA2523AR m Monitor output of the A D converter input signal Not used gt Vwen OOOO O O O lmamop CE I A A O 3 i 1 A O A 1 A I A I A I A Li I A 1 A 1 1 A A 7 mr O Fiter fo control ouput io the CXAZS23AR Xir O _ err
21. t 15V z 2 B M 19 v 5 142 28 Page 57 145 C105 1000 25V 20 gt G R108 10k 1716 a 8101 155355TE 1 FOCNT sos 5 cl07 x Oat _ aay 5 0 TP123 W 0 O H Du 2 HAM usi Qs 0 0 4 lt 0 8 gt mos T 1P124 HSE 00 O SA 17 On 3 2 VIS 10 0 8 9 9 1 4 3 2 C145 0 1 25V F A W g 26 E ak 3 3 2 6 2 6 h 1C141 n 0 x a50 BH6511FS E mo opem m APC FOCUS TRACKTNG 00 O FOR GNB E hos TP126 SLED C146 5 FE 4 7 J pe fo tht j 7 gt R a RF CN105 7P FCS L143 TOuH L TRK 00 TRK XTRK B in 22 gt K 23 gt e 3 2 Page 27 L lt 27 gt 09 UU Note The components identified by mark N or dotted Note Les composants identifies par une marque N sont NOTE mark STOP line with mark are critical for safety critiques pour la s curit Ne les remplacer que Vol tages and waveforms are dc with respect ground Replace only with part number specified par une pi ce portant le num ro sp cifi under no signal conditions lt gt REC X Can not be measured 36 36 MDS JE640 6 5 SCHEMATIC DIAGRAM BD SECTION 2 2 See page 34 for Waveforms See page 46 for IC Block Diagrams See page 49 for IC Pin Functions See page 35 for Printed Wiring Board 1 2 3 4 5 6 7 8 J 10
22. 1 126 153 11 ELECT 22uF 20 6 3V 1 162 294 31 CERAMIC 0 001uF 10 50 1 162 294 31 CERAMIC 0 001uF 10 50V 1 162 213 31 CERAMIC 39PF 5 50 1 162 306 11 CERAMIC 0 01uF 30 16V 1 162 294 31 CERAMIC 0 001uF 10 50V 1 162 294 31 CERAMIC 0 001uF 10 50V 1 162 294 31 CERAMIC 0 001uF 10 50V 1 162 306 11 CERAMIC 0 01uF 30 16V 1 124 261 00 ELECT 10uF 20 50 1 124 261 00 ELECT 10uF 20 50 CONNECTOR 1 779 554 21 CONNECTOR FFC LIF NON ZIF 17P 1 778 716 11 HOUSING CONNECTOR 9P LED 8 719 046 39 LED SEL5821A TP15 MDLP FLUORESCENT INDICATOR TUBE 1 517 987 11 INDICATOR TUBE FLUORESCENT lt gt 8 759 680 17 IC MSM9201 04GS K lt TRANSISTOR gt 8 729 620 05 TRANSISTOR 2SC2603TP EF 8 729 620 05 TRANSISTOR 2SC2603TP EF 8 729 900 80 TRANSISTOR UN4211 TA lt RESISTOR gt 1 249 421 11 CARBON 2 2K 5 1 4W F 1 247 843 11 CARBON 3 3K 5 1 4W 1 249 425 11 CARBON 4 7K 5 1 4W F 1 249 429 11 CARBON 10K 5 1 4W 1 249 435 11 CARBON 33K 5 1 4W 1 249 421 11 CARBON 2 2K 5 1 4W F R712 60 Ref No R713 R714 R715 R716 R722 R723 R724 R761 R762 R763 R764 R766 R767 R768 R769 R770 R775 S701 S702 S703 S704 S705 S706 S711 S712 S713 S714 S715 S716 S721 S722 S723 S724 Part No 1 247 843 11 1 249 425 11 1 249 429 11 1 249 435 11 1 249 421 11 1 247 843 11 1 249 425 11 1 247 807 31 1 247 807 31 1 249 441 11 1 249 441 11 1 247 843 11 1 247 807 31 1 247 807 31
23. 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 4W 1 4W 1 16W 1 16W 1 16W 1 16W 59 Ref No 5101 5103 5104 5105 C700 C709 C719 C760 C761 C762 C766 C767 C768 C769 C770 C 71 C780 C783 CN701 CN702 D775 FL760 IC760 Q761 Q762 Q775 R 02 R 03 R 04 R 05 R706 DISPLAY Part No Description Remarks lt SWITCH gt 1 762 596 21 SWITCH PUSH 1 KEY LIMIT SW 1 771 956 21 SWITCH PUSH 1 KEY OUT SW 1 771 955 21 SWITCH PUSH 1 KEY PLAY SW 1 771 955 21 SWITCH PUSH 1 KEY REC SW A 4725 412 A DISPLAY BOARD COMPLETE CND A 4725 418 A DISPLAY BOARD COMPLETE AEP UK CIS A 4725 424 A DISPLAY BOARD COMPLETE SPMY 4 949 935 51 CUSHION FL 4 996 686 11 HOLDER FL CAPACITOR 1 126 153 11 ELECT 22uF 20 6 3V 1 164 159 11 CERAMIC 0 1uF 50V 1 164 159 11 CERAMIC 0 1uF 50V
24. 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 63 Ref No Part No Description Remarks Ref No Part No Description Remarks R278 1 216 815 11 METAL CHIP 330 5 1 16W R1034 1 216 833 91 RES CHIP 10K 5 1 16W R280 1 216 833 91 RES CHIP 10K 5 1716W CND R290 1 216 833 91 RES CHIP 10K 5 1 16W R1035 1 216 833 91 RES CHIP 10K 5 1 16W R291 1 216 805 11 METAL CHIP 47 5 1 16W R1036 1 216 833 91 RES CHIP 10K 5 1 16W R292 1 216 805 11 METAL CHIP 47 5 1 16W lt COMPOSITION CIRCUIT BLOCK gt A R301 1 219 786 11 FUSIBLE 22 5 1 4W A R306 1 219 786 11 FUSIBLE 22 5 1 4W RB102 1 236 908 11 NETWORK RESISTOR CHIP 10K R356 1 216 815 11 METAL CHIP 330 5 1 16W RB106 1 236 908 11 NETWORK RESISTOR CHIP 10K R35 1 216 822 11 METAL CHIP 1 2K 5 1716W RB110 1 236 908 11 NETWORK RESISTOR CHIP 10K R380 1 216 845 11 METAL CHIP 100K 5 1 16W RB119 1 236 908 11 NETWORK RESISTOR CHIP 10K R381 1 216 847 11 METAL CHIP 150K 5 1 16W lt VIBRATOR gt R410 1 216 833 91 RES CHIP 10K 5 1 16W R413 1 216 833 91 RES CHIP 10K 5 1 16W X22 1 781 174 21 VIBRATOR CERAMIC 10MHz R421 1 216 813 11 METAL CHIP 220 5 1 16W X550 1 81 998 11 VIBRATOR CRYSTAL 45 1584MHz R432 1 216 817 11 METAL CHIP 470 5 1 16W 1 677 820 11 PT BOARD R433 1 216 816 11 METAL CHIP 390 5 1 16W R441 1 216 837 11 METAL CHIP 22K 5 1 16W R442 1 216 833 91 RES CHIP 10K 5 1 16W lt CAPACITOR gt R
25. 2 IIC KB CLK T gt 2 a B 5 4 __ T s m age i KB BATA KB BATA e 3 3 04 K Q1 4 KB CLK KB CLK R824 25 1625 0 1k R823 25 162 i Ql EE cer O XP um K B CLK CONT J851 GES B I R851 R855 5 572 9 1 T n CONT A1 IN E 8851 SWITCH D 155352 R852 CONTROL A1 IN 10k cg51 BUFFER 0 1 gt m SYS 6NB a C855 854 852 m 0 1 10 0 1 E lt gt m 5 z m wn o gt lt 2 tr n E ile lt rmm ta ERN sm 28 2 NIN IN ho to o 5 N 5 4 Aa C Gu 5 858 gage 2 5 Q B DR 885 eue oo E m ox a e m z E x x x 5 5 XINITJ CS0 FLASH 0 ben A1 0UT CS1 S RAM LiMIT IN 5 5 R30 10k Wi LIMIT IN a 0 5 0 0 3 K End 8 3 3 H j Lato OQ o re A 2 us ee 2 OBEL SEL 1 1 VCC T pam S MOBEL SEL 2 i MODEL SEL 3 LIMIT IN M30805SGP AQ J 8 MOBEL SEL 4 XOU UL Al 100k 0 on MASTER CONTROL RESET 21 J ve
26. 3 When the button is pressed the adjustment will be performed automatically Complete will then be displayed momentarily when the value is recorded in the non volatile memory after which the display changes to AG Set CD 4 Press the button to remove the disc 5 16 2 MO Auto Gain Control Output Level Adjustment Adjusting Procedure 1 Insert the reference disc MDW 74 GA 1 for recording 2 Rotate the AMS knob to display AG Set 3 When the button is pressed the adjustment will be performed automatically Complete will then be displayed momentarily when the value is recorded in the non volatile memory after which the display changes to AG Set 4 Press the button to remove the disc 29 5 17 ADJUSTING POINTS AND CONNECTING POINTS BD BOARD SIDE A CN101 D101 BD BOARD SIDE B NOTE It is useful to use the jig for checking the waveform Refer to Servicing Note on page 6 30 SECTION 6 DIAGRAMS 6 1 CIRCUIT BOARDS LOCATION VOL SEL board PT board MY SP model KEY SW board lt MAIN board HP board KB board BD board DISPLAY board 31 THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block For schematic diagrams Note All capacitors are in uF unless otherwise noted pF uuF 50 WV or less are not indicated except
27. CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP ELECT ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP ELECT ELECT ELECT CERAMIC CHIP MYLAR MYLAR ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT 100uF 100uF 0 1uF 0 1uF 0 1uF 0 1uF 100uF 100uF 100uF 100uF 3300uF 4 7uF 220uF 1000uF 0 1uF 0 1uF 100uF 0 001uF 0 1uF 4 uF 0 001uF 33uF 0 01uF 100uF 10000uF 470uF 470uF 0 1uF 0 1uF 100uF 0 1uF 4T uF 22uF 220uF 0 1uF 0 0022uF 0 0022uF 100uF 0 1uF 100PF 100PF 100PF 0 001uF 220uF 0 1uF 100uF 0 1uF 100uF 0 1uF 7PF 0 1uF 0 1uF 0 1uF 4 uF 0 01uF 0 1uF 4 7uF Remarks 2096 16V 2096 16V 25V 25V 25V 25V 2096 16V 2096 16V 2096 16V 2096 16V 2096 16V 20 50 20 10V 20 6 3V 25V 25V 20 10V 10 50 25V 20 50 10 50 20 25V 10 25V 2096 16V 2096 16V 2096 16V 2096 16V 50V 50V 20 63V 50V 20 50 20 50 20 10V 25V 5 50V 5 50V 20 10V 25V 5 50V 5 50V 5 50V 10 50 20 10V 25V 20 10V 25V 20 10V 25V 0 5PF 50V 0 5PF 50V 25V 25V 25V 20 50 10 25 25V CND SP MY 20 CND SP MY Ref No C623 C631 C661 C
28. M 5V 23 J TP143 B Ht5V 4 IC171 T TcZWU64FU BIVIBER 0181 504 Z 28J278MYTR 17164 3 3 1 7 1 7 TR2 8 5 z K er ig 0 0 1 6 5 0 em 1 16W v R184 0181 182 5 0 cx 0 0 2 5 0 1 33 OVER WRITE 6 07 25V EX ZS 172 lt gt 0 0 lt 2 5 gt gt L181 F Y 172 0 0 lt gt OVER WRITE 39 25V C184 HEAB BRIVE 22 AE Em 3 i NOTE 0 Voltages and waveforms are dc with respect to ground p 5 0 630V 0 TE L ipe Md 0 under no signal conditions 0782 crat LL no mark STOP 2SK1764KYTR 8 as ale 18 1 182 0 1 25VF 47k 55V 1185 PLAY 47k 1716W 1 16w 3216 OH 09 00 00 m eC k can not be measured 37 37 MDS JE640 6 6 PRINTED WIRING BOARD MAIN SECTION SIDE A MAIN BOARD SIPE 620 9 gt ine 3 Oo O 9 o X22 O 9 2 o o C447 b O o E T w 5 aC nis o J o 10 5
29. 1 While pressing the AMS knob and button connect the power plug to the outlet and release the AMS knob and IB button When the test mode is set Check will be displayed oc a Rotate the AMS knob and when Service is displayed press the button Rotate the knob and display Err Display Pressing the button sets the error history mode and displays op rec tm Select the contents to be displayed or executed using the knob Pressing the AMS knob will display or execute the contents selected Pressing the AMS knob another time returns to step 4 Pressing the MENU NO button displays Err Display 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 ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS Selecting the Test Mode Display op play tm spdl rp tm spdl change History Displays the total recording time When the total recording time is more than 1 minute displays the hour and minute When less than 1 minute displays Under 1 min The display time is the time the laser is set to high power which is about 1 4 of the actual recording time Displays the total playback time When the total playback time is more than 1 minute displays the hour and minute When less than 1 minute displays Under 1 min Displays the total rotating time of the spindle motor W
30. 1 PANEL ASSY FRONT BLACK 60 1 677 821 11 HP BOARD AEP UK CIS SP MY 61 3 917 216 11 KNOB TIMER BLACK 51 X 4952 918 1 PANEL ASSY FRONT SILVER 61 3 917 216 71 KNOB TIMER SILVER 51 X 4952 920 1 PANEL ASSY FRONT BLACK CND 62 1 677 819 11 KEY SW BOARD 52 A 4672 928 A KNOB AMS ASSY BLACK 63 1 792 814 11 WIRE FLAT TYPE 17 CORE 52 A 4672 929 A KNOB AMS ASSY SILVER 64 A 4725 412 A DISPLAY BOARD COMPLETE CND 53 3 354 981 11 SPRING SUS RING 64 A 4725 418 A DISPLAY BOARD COMPLETE AEP UK CIS 54 4 228 622 01 WINDOW FL 64 A 4725 424 A DISPLAY BOARD COMPLETE SPMY 55 4 228 629 01 LID MD BLACK 65 4 996 686 11 HOLDER FL 55 4 228 629 21 LID MD SILVER 66 4 949 935 51 CUSHION FL 56 4 228 630 01 SPRING LID TENSION COIL 67 4 977 593 11 RING DIA 50 ORNAMENTAL 57 4 951 620 01 SCREW 2 6X8 BVTP AEP UK CIS SP MY 58 1 677 822 11 KB BOARD 68 X 4952 923 1 ESCUTCHEON MD ASSY BLACK 59 4 950 189 01 KNOB A VOL BLACK 68 X 4952 925 1 ESCUTCHEON MD ASSY SILVER 59 4 950 189 71 KNOB A VOL SILVER FL780 1 517 987 11 INDICATOR TUBE FLUORESCENT 55 7 3 MECHANISM SECTION 1 MDM 7A Ref No 201 202 203 204 205 206 207 208 209 210 56 220 Part No 4 996 267 01 4 908 618 21 4 221 007 01 4 221 025 01 3 372 761 01 4 227 002 01 4 226 999 01 4952 665 1 4 228 923 01 4 229 533 01 E 208 Description BASE BU D SCREW 4BTP 2X6 GEAR SB
31. 132 VCC Power supply 3 3V 1 134 Oo IO A D 6 135 A D 5 136 TIMER BEEP SW 137 to 139 KEY 3 to KEY 1 140 AVSS 141 KEYO 142 VREF 143 AV CC 144 Optical Pick up voltage current detect signal input odel discrimination odel discrimination Timer mode select signal input Key input pin A D input Ground Analog I A D reference voltage Power supply 3 3V Power supply 3 3V Z Q Not used 5 CO SECTION 7 EXPLODED VIEWS NOTE XX X mean standardized parts so they may have some differences from the original one Color Indication of Appearance Parts Example KNOB BALANCE WHITE The components identified by mark or dotted line with mark are critical for safety tems marked are not stocked since they Replace only with part number specified are seldom required for routine service Some Parts color Les composants identifi s par une marque delay should be anticipated when ordering these Abbreviation sont critiques pour la s curit items CND Canadian model Ne les remplacer que par une pi ce portant The mechanical parts with no reference number SP le num ro sp cifi in the exploded views are not supplied Hardware mark list and accessories and packing materials are given in the last of this Singapore model MY Malaysia model parts list 7 1 CHASSIS SECTION Ref No Part No Description Remarks Ref
32. 216 296 91 1 414 265 21 1 216 296 91 1 414 267 11 1 414 267 11 1 414 267 11 1 414 267 11 8 729 421 22 8 729 120 28 8 729 421 22 8 729 120 28 8 729 421 22 8 729 046 97 8 729 046 97 8 729 046 97 8 729 046 97 8 729 194 57 8 729 424 08 8 729 421 22 8 729 026 53 8 729 120 28 8 729 119 78 1 216 833 91 1 216 864 11 1 216 809 11 1 216 864 11 1 216 864 11 1 216 833 91 1 216 833 91 1 216 833 91 1 216 864 11 1 216 864 11 Description Remarks IC M5218AFP T1 IC LA5643 IC LB1641 M5293L IC AK4524 TP IC SN74LVUO4ANSR IC SN74LVUO4ANSR IC GP1F38R DIGITAL OPTICAL IN1 IC GP1F38R DIGITAL OPTICAL IN2 CND SP MY IC GP1F38T DIGITAL OPTICAL OUT JACK JACK PIN 4P ANALOG IN OUT JACK PIN 1P DIGITAL COAXIAL IN AEP UK CIS JACK SMALL TYPE 2 GANG CONTROL COIL SHORT 0 SHORT 0 SHORT 0 INDUCTOR 4 7uH INDUCTOR 4 7uH SHORT 0 SHORT 0 INDUCTOR 4 7uH SHORT 0 INDUCTOR 10uH INDUCTOR 10uH INDUCTOR 10uH INDUCTOR 10uH lt TRANSISTOR gt TRANSISTOR UN2211 TX TRANSISTOR 2SG1623 T1L5 TRANSISTOR UN2211 TX TRANSISTOR 2561623 115 TRANSISTOR UN2211 TX TRANSISTOR 2SD1938 F T TX S0 TRANSISTOR 2SD1938 F T TX S0 TRANSISTOR 2SD1938 F T TX S0 TRANSISTOR 2SD1938 F T TX S0 TRANSISTOR 2SC945TP 0P TRANSISTOR UN2111 TX TRANSISTOR UN2211 TX TRANSISTOR 2SA1576A T106 QR TRANSISTOR 2561623 115 TRANSISTOR 2502785 RESISTOR RES CHIP 10K 5 1 16W METAL CH
33. 3V C102 1 135 259 11 TANTAL CHIP 10uF 20 6 3V C108 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C104 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C105 1 115 416 11 CERAMIC CHIP 1000PF 5 25V C106 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C107 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C108 1 162 969 11 CERAMIC CHIP 0 0068uF 10 25V C109 1 164 677 11 CERAMIC CHIP 0 033uF 10 16V C110 1 163 038 91 CERAMIC CHIP 0 1uF 25V C111 1 117 720 11 CERAMIC CHIP 4 7uF 10V C112 1 110 563 11 CERAMIC CHIP 0 068uF 10 16V C113 1 162 968 11 CERAMIC CHIP 0 0047uF 10 50V C114 1 125 837 91 CERAMIC CHIP 10 6 3V C115 1 162 966 11 CERAMIC CHIP 0 0022uF 10 50V C116 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C117 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C118 1 165 176 11 CERAMIC CHIP 0 047uF 10 16V C119 1 165 176 11 CERAMIC CHIP 0 047uF 10 16V C120 1 164 156 11 CERAMIC CHIP 0 1uF 25V C121 1 164 156 11 CERAMIC CHIP 0 1uF 25V 0125 1 117 720 11 CERAMIC CHIP 4 7uF 10V 0128 1 164 156 11 CERAMIC CHIP 0 1uF 25V C131 1 117 720 11 CERAMIC CHIP 4 7uF 10V C132 1 164 156 11 CERAMIC CHIP 0 1uF 25V C133 1 164 156 11 CERAMIC CHIP 0 1uF 25V C141 1 126 206 11 ELECT CHIP 100uF 20 6 3V 0142 1 164 156 11 CERAMIC CHIP 0 1uF 25V C143 1 164 156 11 CERAMIC CHIP 0 1uF 25V C144 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C145 1 164 156 11 CERAMIC CHIP 0 1uF 25V C146 1 117 720 11 CERAMIC CHIP 4 7uF 10V C147 1 117 720 11 CERAMIC CHIP 4 7uF 10V C151 1 117 370 11 CERAMIC CHIP 10uF 10V 0152 1 16
34. 4 Auto Check See page 24 End adjustments 5 2 PRECAUTIONS FOR CHECKING LASER DIODE EMISSION To check the emission of the laser diode during adjustments never view directly from the top as this may lose your eye sight 5 3 PRECAUTIONS FOR USE OF OPTICAL PICK UP KMS 260B 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 connect ing the connector be careful not to remove the solder Also take adequate measures to prevent damage by static electricity Handle the flexible board with care as it breaks easily pick up Optical pick up flexible board flexible board laser tap 5 4 PRECAUTIONS FOR ADJUSTMENTS 1 When replacing the following parts perform the adjustments and checks with in the order shown in the following table 2 Set the test mode when performing adjustments After completing the adjustments exit the test mode Perform the adjustments and checks in group S 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 GA 1 Parts No 4 229 747 01 Laser power meter LPM 8001 Parts No J 2501 046 A Or MD Laser power meter 8010S Parts No J 2501 145 A Oscilloscope Measure after performing CAL of prove
35. A 19 A 19 63 257 A 258 FL780 HR901 M101 M102 M103 S102 Part No 1 677 823 11 1 573 565 11 1 771 474 11 1 792 812 11 1 792 811 11 1 777 071 61 1 783 531 31 1 569 972 21 1 569 008 21 1 770 019 11 1 792 814 11 1 678 514 11 A 4672 541 A 1 517 987 11 1 500 670 11 A 4672 898 A A 4672 900 A A 4672 975 A 1 771 957 11 Description VOL SEL BOARD SP MY K K KK K K K K K lt CONNECTOR gt PIN CONNECTOR 5P SP MY lt SWITCH gt SWITCH POWER VOLTAGE SELECTOR MISCELLANEOUS K K KK K K K K K K WIRE FLAT TYPE 27 CORE WIRE FLAT TYPE 23 CORE CORD POWER AEP UK CIS SP MY CORD POWER CND SOCKET SHORT 2P ADAPTOR CONVERSION 2P SPMY ADAPTOR CONVERSION PLUG 3P UK WIRE FLAT TYPE 17 CORE FLEXIBLE BOARD OPTICAL PICK UP KMS 260B J1N INDICATOR TUBE FLUORESCENT HEAD OVER LIGHT MOTOR ASSY SPINDLE MOTOR ASSY SLED MOTOR ASSY LOADING SWITCH PUSH 2 KEY REFLECT PROTECT SW KK K K K K K Remarks Ref No Part No 1 476 057 11 1 574 264 11 1 776 263 51 1 777 172 11 4 229 412 11 4 229 412 21 4 229 412 31 4 229 412 41 4 229 586 11 4 229 586 21 4 229 586 31 4 229 586 41 4 229 586 51 4 229 724 01 4 981 643 11 Description Hemarks ACCESSORIES amp PACKING MATERIALS K K K K K K K K K K K K K K REMOTE COMMANDER RM D47M CORD OPTICAL PLUG AUDIO 60cm CORD CONNECTIO
36. Err Display 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 column are not used for servicing and therefore are not described in detail If these modes are set acciden tally press MENU NO button to exit the mode immediately 16 4 5 1 Operating the Continuous Playback Mode 1 Entering the continuous playback mode D Set the disc in the unit Whichever recordable discs or discs for playback only are available 2 Rotate the knob and display CPLAY 1 MODE C34 3 Press the button to change the display to CPLAY1 MID 4 When access completes the display changes to C 1 AD UG Note The numbers 2 displayed show you error rates and ADER Changing the parts to be played back 1 Press the button during continuous playback to change the display as below CPLAY1 MID CPLAY1 OUT CPLAY1 IN When pressed another time the parts to be played back can be moved 2 When access completes the display changes to Note The numbers 22 displayed show you error rates and ADER Ending the continuous playback mode D Press MENU NO button The display will change to CPLAY1 MODE C34 2 Press the amp EJECT button to remove the disc Note The playback start addresses for IN MID and OUT are as follows IN 40h cluster MID 300h cl
37. LINE R626 1 216 864 11 METAL CHIP 0 5 1716W R631 1 218 285 11 RES CHIP 19 5 1716W lt RELAY gt AEPUK CIS R632 1 216 821 11 METAL CHIP 1K 5 1 16W ARY910 1 755 356 11 RELAY AEP UK CIS R821 1 216 833 91 RES CHIP 10K 5 1 16W lt POWER TRANSFORMER gt R822 1 216 833 91 RES CHIP 10K 5 1 16W ATR900 1 435 540 11 TRANSFORMER POWER R823 1 216 821 11 METAL CHIP 1K 5 1716W ANTR900 1 435 541 11 TRANSFORMER POWER AEPUK CIS R624 1 216 821 11 METAL CHIP 1K 5 1 16W ATR900 1 435 542 11 TRANSFORMER POWER SPMY R625 1 216 829 11 METAL CHIP 4 7K 5 1 16W ATR950 1 435 547 11 TRANSFORMER POWER R626 1 216 829 11 METAL CHIP 4 7K 5 1 16W ATR950 1 435 548 11 TRANSFORMER POWER AEP UK CIS R851 1 216 830 11 METAL CHIP 5 6K 5 1 16W ATR950 1 435 549 11 TRANSFORMER POWER SPMY R853 1 216 833 91 RES CHIP 10K 5 1 16W R654 1 216 797 11 METAL CHIP 10 5 1 16W R855 1 216 864 11 METAL CHIP 0 5 1716W R656 1 216 864 11 METAL CHIP 0 5 1 16W The components identified by Les composants identifies par R911 1 216 829 1411 METAL CHIP 4 7K 5 1 16W mark or dotted line with mark une marque sont critiques R912 1 216 841 11 METALCHIP 47K 5 1 16 b pour a sas R1016 1 216 833 11 RES CHIP 10K 1 16W Replace only with part number Ne les remplacer que par une specified pi ce portant le num ro sp cifi 64 Ref No CN951 5951 KK K K K K K 8 9 A13 A13 16
38. No Part No Description Remarks 1 X 4947 390 3 FOOT ASSY F50150S BLACK A138 1 777 071 61 CORD POWER AEP UK CIS SP MY 1 X 4952 299 1 FOOT ASSY F50150S SILVER A13 1 783 531 31 CORD POWER CND 2 4 983 762 02 CUSHION 14 4 966 267 12 BUSHING FBS001 CORD 9 3 03 150 11 CLAMP 15 4 228 638 01 PANEL BACK AEPUK CIS 4 3 644 407 00 CLIP AC WIRE E 15 4 228 638 31 PANEL BACK CND 5 1 677 820 11 PT BOARD 15 4 228 638 41 PANEL BACK SP MY 6 4 228 689 01 INSULATOR 16 1 569 972 21 SOCKET SHORT 2P 7 4 228 643 01 SCREW BVTTWH M3 STEP 17 A 4725 416 A MAIN BOARD COMPLETE CND 8 1 792 812 11 WIRE FLAT TYPE 27 CORE 17 A 4725 422 A MAIN BOARD COMPLETE AEP UK CIS 9 1 792 811 11 WIRE FLAT TYPE 23 CORE 17 A 4725 429 A MAIN BOARD COMPLETE SPMY 10 4 221 887 01 SCREW PTTWH M3 S TITE 18 3 531 576 41 RIVET DIA 3 NYLON 11 4 210 291 01 SCREW CASE 3 TP2 BLACK A 19 1 569 008 21 ADAPTOR CONVERSION 2P SPMY 11 4 210 291 11 SCREW CASE 3 TP2 SILVER A 19 1 770 019 11 ADAPTOR CONVERSION PLUG 3P UK 12 4 983 661 01 UPPER CASE 408226 BLACK 20 1 677 823 11 VOL SEL BOARD SPMY 12 4 983 661 41 UPPER CASE 408226 SILVER 54 not supplied Ce 13 CND 5 gt SP MY 27 AEP UK CIS SP MY 7 2 FRONT PANEL SECTION not supplied supplied with J791 Ref No Part No Description Remarks Ref No Part No Description Remarks 51 X 4952 917
39. OTHER BUTTONS Gn 0 Sets continuous playback when pressed in the STOP state When pressed during continuous r playback the tracking servo turns ON OFF LAB The sled moves to the outer circumference only when this is pressed The sled moves to the inner circumference only when this is pressed 4 7 TEST MODE DISPLAYS Each time LEVEL DISPLAY CHAR button is pressed the display changes in the following order When CPLAY and CREC are started the display will forcibly be switched to the error rate display as the initial mode 1 Mode display Displays TEMP ADJUST CPLAY IMODE etc Mode display 2 Error rate display Displays the error rate in the following way EE 1 Indicates the C1 error AD Indicates ADER Error rate display Address display Auto gain display Not used in servicing 3 Address display The address is displayed as follows MO recordable disc CD playback only disc If the button is pressed after pressing the button the display switches from groove to pit or vice versa h 0000s 0000 MO pit and CD lt 0000 MO groove h Indicates header address s Indicates the SUBQ address a Indicates the ADIP address Detrack check display Not used in servicing IVR display Not used in servicing C1 error and Jitter display Not used in servicing AD error and Jitter display Not used
40. Press the button and select the TEMP ADJUST mode 3 TEMP ix and the current temperature data will be displayed 4 To save the data press the YES button When not saving the data press the MENU NO button displayed and turned back to TEMP ADJUST display then When the MENU NO button is pressed TEMP ADJUST will be displayed immediatelly Specified Value OF 10 IF and 20 2F 5 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 volt meter BD board CN105 pin 1 3 0 4 ns CN105 pin 4 0 Adjusting Procedure Set the laser power meter on the objective lens of the optical pick up When it cannot be set properly press the lt lt button PP button to move the optical pick up Connect the digital volt meter to CN105 pin I 3V and CN105 pin IOP 2 Rotate the knob and display LDPWR ADJUST Laser power For adjustment 3 lt tr gt Ee lt GF 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 lase
41. buttons are as follows Function name MENU NO button Cancel or move to top hierarchy YES button Set knob push Set submenu 15 4 5 SELECTING THE TEST MODE There are 25 types of test modes as shown below The groups can be switched by rotating the AMS knob After selecting the group to be used press the button After setting a certain group rotating the AMS knob switches between these modes Refer to Group in the table for details selected All adjustments and checks during servicing can be performed in the test mode in the Service group NOTE Do not use the test mode in the Develop group If used the unit may not operate normally If the Develop group is set accidentally press the MENU NO button immediately to exit the Develop group TEMAS cm TO pra eos aaa pv se 09 lop ueno PS ES pz OL ms 0 O musapms em O sso EE pumaka v owce en nn EE pra 2 O musemmek ar ma _ O O EE SN acras Cs mamma ees nanas O nrowwmo Gu impr enim O O Ezra For details of each adjustment mode refer to 5 Electrical Adjustments For details of
42. displayed If any item is NG it will be displayed as NG xxxx When CHECK ALL OK is displayed it means that the optical pick up is normal Check the operations of the other spindle motor thread motor etc When displayed as NG xxxx it means that the optical pick up is faulty In this case replace the optical pick up 5 6 5 Other Checks All the following checks are performed by the Auto Check mode They therefore need not be performed in normal operation 5 6 6 Traverse Check 5 6 7 Focus Bias Check 5 6 8 C PLAY Check 5 6 9 Self Recording Playback Check 5 6 6 Traverse Check Connection Oscilloscope BD board CN105 pin 4 TE 04 04 105 VC V 0 5 V div H 10 ms div Input DC mode Checking Procedure 1 Connect an oscilloscope to CN105 pin 4 TE and CN105 pin VC of the BD board 2 Load a test disc MDW 74 GA 1 Refer to Note 1 3 Press the PP button and move the optical pick up outside the pit 4 Rotate the AMS knob and display EF MO CHECK Laser power READ power Focus servo ON tracking servo OFF spindle S servo ON 24 6 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not rotate the knob Read power traverse checking Traverse Waveform Specified value Below 10 offset value IA BI 2 A Offset value X 100 8 Obser
43. in servicing Note is displayed when the address cannnot be read 18 4 8 MEANINGS OF OTHER DISPLAYS Contents Display When Lit When Off Servo ON REC 1 Servo OFF Tracking servo ON Recording mode ON CLV low speed mode ABCD adjustment completed Tracking offset cancel ON Tracking auto gain OK Focus auto gain OK High reflection 4 9 AUTOMATIC SELF DIAGNOSIS FUNCTION This test mode performs CREC and CPLAY automatically for mainly checking the characteristics of the optical pick up To perform this test mode the laser power must first be checked Perform AUTO CHECK after the laser power check and Iop check Recording mode OFF CLV normal mode Tracking offset cancel OFF Groove Low reflection CIVA CLV UNLOCK Procedure 1 Press the YES button If LDPWR is displayed it means that the laser power check has not been performed In this case perform the laser power check and Iop compare and then repeat from step 1 2 If a disc is in the mechanical deck it will be ejected forcibly DISC IN will be displayed in this case Load a test disc MDW 74 GA 1 which can be recorded If a disk is loaded at step 2 the check will start automatically 4 When XX CHECK is displayed the item corresponding to XX will be performed When 06 CHECK completes the disc loaded at step 2 will be ejected DISC IN will be displayed Load the check disc MD TDYS 1 W
44. pin 4 TE and CN105 pin 6 VC of the BD board 2 Load a test disc MDW 74 GA 1 Refer to Note 1 3 Press the bp button and move the optical pick up outside the pit 4 Rotate AMS knob and display EF MO ADJUST 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 and the waveform changes In this adjustment waveform var ies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Read power traverse adjustment Traverse Waveform Specification A B 7 Press the button and save the result of adjustment to the 8 Rotate the AMS knob so that the waveform of the oscilloscope becomes the specified value changes and the waveform changes In this adjustment wave form varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Write power traverse adjustment Traverse Waveform Specification A B 9 Press the button and save the adjustment results in the The optical pick up moves to the pit area automatically and servo is imposed 27 11 12 13 14 15 16 17 18 19 Rotate the AMS knob until the waveform of the oscilloscope moves closer to the specified value In this adjustment waveform varies at intervals of
45. 00 23 A B D A C260 CONVERTER C166 100p R151 J150 ABBT lt ABBT C171 LRCK 4700p L P F 5261 TR IC260 2 2 52 4 E R171 R172 C175 IN BABT BA RESET PE 1 5k 1 5k 5218AFP T1 Ri76 722 RS RSI REG GND m 1 3 5 gt 480 25 33k F 0 BEL Wl Y y m 18 MCK GN 00 LATCH X 1000p 12 0 100k L 17 MCLK R516 100 2 100 SCLk R165 OUT 16 B GNB B zn 22k 100 16V e m SVBT C272 Fars 1665 0 a R277 LRCKI 1140 1 2 100k R261 R263 M5218AFP T1 0 12 REG GND 10k 10k R271 8272 WW O 1 5k 1 5k 0 0180 281 11 1 8 W W R276 C276 MUTE P 37 z LL R24 13 0 V age 9 8 0UT gt gt EK Mie ge ge 1 1260 1 2 ET MSZIBAFP TI 5 gt BIN 1 MUTE gt 188181 3 3 3 Q356 3 3V 25 945 0 2 8 R380 Ne 5 2 100k 69mA MUTE MUTE 0380 UN2111 TX 158 CONTROL IC390 512 1590 2 2 090 M5218AFP T1 0190 12 6 2581938 F T TX 8192 47 0 CO Se Z100 14V 0190 290 MUTE 00 M L390 10390 1 2 lt 2 gt L551 L348 R292 47 0 5218 AW 0 lt lt lt lt 1 lt 3 gt lt MUTE gt M 4 0 SAL lt I gt R291 47 TEE CN390 Page 40 13 0 AMP S 3P gt gt gt gt 8 09
46. 09 0 0 1 0 x A07 SQSY p T mg 080 9 0 5409 oma A 19 D 3 5 2 0 lt gt A05 SENS 1 lt 13 gt XLRF XRAS 0 lt gt 0 lt gt A04 PLAY SW 2 BTRF XCAS 5 didi um lt s C152 R195 RI9 R197 m C157 w IC151 o P IC195 o m T Page 40 4L 1 151 EEPROM MNT2 XBUSY is 0 CX826562R MNT1 SHCK 9 FFBR 0 0 2 lt 0 2 gt BIGITAL SSERVO SIGNAL PROCESSOR Bo NY FRUR ZBIGITAL SIGNAL PROCESSOR SDA 21 n a4 54 40 3 2 REN PROTECT SW 24 0 0 4 lt 0 5 gt ES TIT D GND 25 pee 22 BR24C08F WE2 F TESTI ii 27 C194 x M103 0 1 25V F A A lt 16 gt 966 avy V ay R164 100 1 16 18 Pad E E Y R163 100 1 16W 2 lt 20 0 lt m S W CN103 N M Fiore gt A 1 i Sees AS BY 2 mear j LRCK 106 lt 19 1C190 gt LRCK 2 G Page 30 DC CDG20 ABT DABT 5 9 3 3VREG 1555 GND 4 9 lee XBCK BCK e 5 5 sssi T MCKGND c alalsls D GND 8 66 OT x TP149 e H WP qv ea ee p 1 25V GND 2 lt 21 A 3V i AGND lt 22 JW903 0 5V lt 23 LB GNB BOUT 5 Page 41 lt 24 H 5V 6 BI6 RST lt gt aino S Pare 24 sr I D sm age 21 M 5V 22
47. 096 87 8 759 481 17 8 759 460 72 8 759 640 41 1 216 295 91 1 216 295 91 1 216 295 91 1 216 295 91 1 216 295 91 1 500 245 11 1 500 245 11 1 500 245 11 1 414 235 22 1 500 245 11 1 500 245 11 1 500 245 11 1 500 245 11 1 412 029 11 1 412 032 11 1 412 029 11 1 412 032 11 1 412 032 11 1 469 855 21 1 469 855 21 1 500 245 11 1 500 245 11 1 469 855 21 1 469 855 21 1 500 245 11 1 216 296 91 1 216 296 91 8 729 403 35 8 729 403 35 8 729 101 07 8 729 026 53 8 729 903 10 8 729 402 93 8 729 402 93 8 729 018 75 8 729 017 65 1 216 829 11 1 216 853 11 1 216 863 11 1 216 853 11 1 216 825 11 1 216 825 11 1 216 825 11 1 216 833 91 1 216 845 11 1 216 845 11 Description IC MSM51V4400E 70TS K IC TC7WU04FU TE12R IC MC74ACTO8DTR2 IC BA033FP E2 IC BR24C08F E2 lt JUMPER RESISTOR gt SHORT SHORT SHORT SHORT SHORT lt COIL gt INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP FERRITE FERRITE INDUCTOR CHIP INDUCTOR CHIP FERRITE FERRITE INDUCTOR CHIP SHORT SHORT lt TRANSISTOR gt TRANSISTOR UN5113 TX TRANSISTOR UN5113 TX TRANSISTOR 25B798 T1DK TRANSISTOR 25A1576A T106 QR TRANSISTOR FMW1 T 148 TRANSISTOR UN5214 TX TRANSISTOR UN5214 TX TRANSISTOR 2SJ278MYTR TRANSISTOR 2SK1764KYTR lt RESISTOR gt METAL CHIP 4 7K METAL CHI
48. 1 1 12 13 14 15 16 17 18 REC SW 5105 BD BOARD 2 2 L122 108 24 TP160 100p EV CH vo A243V PLAY SW 5104 A2 GNB A2 GNB 2 088 169 LOL m m QUT SW g 5103 i 0 TP159 C155 T 25 oS F 0 1 m IN 25V RFI B 165 Be f LIMIT IN SW g 3101 F R174 0 004 o o 1 TP164 150 50V Ales O 1 16w B N SIL Ix B lt 2 2 2 2 T bd lt gt 5 5102 4 O is E joys 7 9 LE 21 ls lt 7 CRESCER BAS OP xe TT 519191 PROTECT alala a ala p ete 23 biu IOP 2 lt 10 in ol x C Siero A LIMIT IN 4 1 POOODOOCDOOOOOOOS Ex X T8 8 WRPWR n Page 36 97922 lt 4 92 3 3 GD TESTA o 0 0 1 0 x lt gt REC SW me 0 11 4 lt 1 7 gt 2 p1
49. 1 247 807 31 1 247 807 31 1 249 399 11 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 475 235 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 Description Remarks CARBON 3 3K 5 1 4W CARBON 4 7K 5 1 4W F CARBON 10K 5 1 4W CARBON 33K 5 1 4W CARBON 2 2K 5 1 4W F CARBON 3 3K 5 1 4W CARBON 4 7K 5 1 4W F CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100K 5 1 4W CARBON 100K 5 1 4W CARBON 3 3K 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 33 5 1 4W F lt SWITCH gt SWITCH KEYBOARD REC SWITCH KEYBOARD IB SWITCH KEYBOARD P SWITCH KEYBOARD lt lt SWITCH KEYBOARD III SWITCH KEYBOARD D gt SWITCH KEYBOARD MENU NO SWITCH KEYBOARD YES ENCODER ROTARY AMS 1 SWITCH KEYBOARD CLEAR SWITCH KEYBOARD INPUT SWITCH KEYBOARD REC MODE SWITCH KEYBOARD EJECT SWITCH KEYBOARD PLAY MODE SWITCH KEYBOARD REPEAT SWITCH KEYBOARD LEVEL DISPLAY CHAR KK K K K K K 0791 0792 J791 R791 R792 RV791 1 677 821 11 1 162 282 31 1 162 282 31 1 770 306 11 1 249 393 11 1 249 393 11 1 225 590 11 HP BOARD ok ok ok ok ok KKK K lt CAPACITOR gt CERAMIC 100PF 10 50V CERAMIC 100PF 10 50V lt JACK gt JACK LARGE TYPE PHONES lt RESISTOR gt CA
50. 171 C172 C176 C177 C251 C252 C253 C261 C265 C266 C271 C272 C276 C277 C311 C312 A 4725 416 A A 4725 422 A A 4725 429 A 7 685 646 79 1 756 121 11 1 126 960 11 1 164 156 11 1 164 156 11 1 162 964 11 1 162 960 11 1 162 960 11 1 164 156 11 1 162 927 11 1 136 356 11 1 128 551 11 1 128 551 11 1 137 505 11 1 137 503 11 1 137 503 11 1 137 368 11 1 130 471 00 1 128 551 11 1 136 356 11 1 136 356 11 1 128 551 11 1 128 551 11 1 137 505 11 1 137 503 11 1 137 503 11 1 137 368 11 1 130 471 00 1 128 551 11 1 136 356 11 1 164 156 11 1 126 916 11 MAIN BOARD COMPLETE CND K K K K K K K K MAIN BOARD COMPLETE AEP UK CIS K K K gt F K K K K K K K K K K K K MAIN BOARD COMPLETE SP MY K K K K K K K K SCREW BVTP 3X8 TYPE2 TT B lt BATTERY gt BATTERY LITHIUM SECONDARY lt CAPACITOR gt ELECT 20 50 CERAMIC CHIP 0 1uF 25V CERAMIC CHIP 0 1uF 25V CERAMIC CHIP 0 001uF 10 50 CERAMIC CHIP 220PF 10 50 CERAMIC CHIP 220PF 10 50 CERAMIC CHIP 0 1uF 25V CERAMIC CHIP 100PF 5 50 MYLAR 470PF 5 50 ELECT 22uF 20 25V ELECT 22uF 20 25V MYLAR 220PF 5 50V MYLAR 0 0001uF 5 50V MYLAR 0 0001uF 5 50V MYLAR 0 0047uF 5 50V MYLAR 0 001uF 5 50V ELECT 22uF 20 25V MYLAR ATOPF 5 50V MYLAR 470PF 5 50V ELECT 22uF 20 25V ELECT 22uF 20 25V MYLAR 220PF 5 50 MYLAR 0 0001uF 5 50V MYLAR 0 0001uF 5 50V MYLAR 0 0047uF 5 50V MYL
51. 2 43 44 45 46 47 48 49 50 51 Clock signal output to the serial bus Detection signal input from the recording position detection switch L REC CLIP serial data output CLIP serial data input CLIP serial clock output Digital rest signal output to the CXD2662R and motor driver L Reset Internal status SENSE input from the CXD2662R Detection signal input from the playback position detection switch L PLAY Latch signal output to the serial bus Detection signal input from the loading out detection switch Fixed at H Pull up Microprocessor mode output Not used Fixed at H Pull up N 53 54 2 Pin No 55 56 Pin Name Function HLDA ALE MNT XBUSY Microprocessor mode output Not used I In the state of executive command from the CXD2662R lt Ground 58 MNT1 SHCK CC EEP WP D BUS CLK Track jump signal input from the CXD2662R Power supply 3 3V EEP ROM write protect signal output L write possibility I O Data signal input output pin with the EEP ROM 62 Not used Go es ON lt gt Read signal output 64 65 BHE CASH WE R W SCL REFLECT SW PROTECT SW C C C A Al VCC A18 Not used Write signal output Clock signal output to the EEP ROM 67 Disk reflection rate detection input from the reflect detection switch H Disk with low reflection rate Recording protection claw d
52. 2k s Ws SYS 6NB in HH J061 C 1 3724 de 5723 1 5722 de 5721 060 n Page 40 lt RM gt O O O O KEY 5 gt 8751 8752 R753 d LEVEL REPEAT PLAY MOBE EJECTS 1 BISPLAY CHAR RMC E IINE KEYO 2 1522 17 5259319 3718 SEL5221S A PIPE ENCORBER ENTER P DOWN Es 5746 T IMER I R716 R715 R714 B713 R712 D GREEN AMBER 33k 79 wa 29 4 7k 3 3k 2 2k R747 A lt POWER LED AW 1 AW sw 5 AW NW NW 1 KEY 1 gt 2 0 2 0 PITCH LEB T 2 0 0 N o 9714 o 58712 mL 571 ae Se Sound SF EBIT LEB PLAY 2 9751 0752 REC MODE INPUT CLEAR YES MENU NO UNZ211 UN4211 Q751 753 J06 1 C749 C748 LEB os STANDBY PITEH SF EDIT SWITCH 72 J06 0 me v D YE v W AW AW AW W lt KEY 0 gt 5706 5705 5704 5703 5702 5701 gt 84 gt gt 0 C709 F 1 0 1 C719 0 1 CN820 HOSHIBEN BIN6P KB BOARD KEY BOARD J gt AS N Ww L801 804 NOISE FILTER 760 1760 5 9201 0405 FL BRIVER Q761 762 FL BRIVER TBY 5V IICCLK CLK 5 I II 6 K Ni N O e N cN CN O
53. 4 156 11 CERAMIC CHIP 0 1uF 25V 0153 1 164 156 11 CERAMIC CHIP 0 1uF 25V C154 1 126 206 11 ELECT CHIP 100uF 20 6 3V C155 1 164 156 11 CERAMIC CHIP 0 1uF 25V C156 1 164 156 11 CERAMIC CHIP 0 1uF 25V C157 1 164 156 11 CERAMIC CHIP 0 1uF 25V 58 Ref No C158 C159 C160 C161 C162 C163 C164 C165 C166 C167 C169 C171 C172 C180 C181 C182 C183 C184 C185 C191 C192 C193 C194 C195 C196 C1401 CN101 CN102 CN103 CN104 CN105 D101 D181 D183 10101 10102 10141 10151 Part No 1 162 927 11 1 162 927 11 1 162 927 11 1 162 970 11 1 162 970 11 1 125 891 11 1 162 927 11 1 162 968 11 1 125 891 11 1 164 245 11 1 164 156 11 1 164 156 11 1 164 156 11 1 117 370 11 1 126 206 11 1 163 038 91 1 164 156 11 1 117 970 11 1 131 872 91 1 126 206 11 1 164 156 11 1 126 206 11 1 164 156 11 1 164 156 11 1 164 156 11 1 117 720 11 1 766 933 21 1 84 835 21 1 84 834 21 1 580 055 21 1 84 859 21 8 719 988 61 8 719 080 81 8 719 080 81 8 752 080 95 8 59 473 51 8 59 430 25 8 52 404 64 When indicating parts by reference number please include the board name 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 Description CERAMIC CHIP CERAMIC CHIP CERA
54. 443 1 216 837 11 METAL CHIP 22K 5 1 16W A C900 1 113 920 11 CERAMIC 0 0022uF 20 250V R481 1 216 864 11 METAL CHIP 0 5 1 16W A C901 1 113 920 11 CERAMIC 0 0022uF 20 250V R483 1 216 813 11 METAL CHIP 220 5 1716W A C910 1 113 920 11 CERAMIC 0 0022uF 20 250V R484 1 216 813 11 METAL CHIP 220 5 1 16W C920 1 164 159 11 CERAMIC 0 1uF 50V R485 1 216 845 11 METAL CHIP 100K 5 1716W C921 1 164 159 11 CERAMIC 0 1uF 50V R486 1 216 837 11 METAL CHIP 22K 5 1716W C922 1 164 159 11 CERAMIC 0 1uF 50V R508 1 216 845 11 METAL CHIP 100K 5 1 16W C923 1 164 159 11 CERAMIC 0 1uF 50V R511 1 216 805 11 METAL CHIP 47 5 1716W C924 1 164 159 11 CERAMIC 0 1uF 50V R512 1 216 805 11 METAL CHIP 47 5 1716W C950 1 164 159 11 CERAMIC 0 1uF 50V R513 1 216 805 11 METAL CHIP 47 5 1716W C951 1 164 159 11 CERAMIC 0 1uF 50V R514 1 216 805 11 METAL CHIP 47 5 1716W C952 1 164 159 11 CERAMIC 0 1uF 50V R515 1 216 809 11 METAL CHIP 100 5 1 16W R516 1 216 809 11 METAL CHIP 100 5 1716W CONNECTOR gt R517 1 216 809 11 METAL CHIP 100 5 1716W R551 1 216 828 11 METAL CHIP 3 9K 5 1 16W CN900 1 580 230 11 PIN CONNECTOR PC BOARD 2P R552 1 216 817 11 METAL CHIP 470 5 1716W DIODE gt R553 1 216 815 11 METAL CHIP 330 5 1 16W R613 1 216 853 11 METAL CHIP 470K 5 1 16W D910 8 719 911 19 DIODE 1SS133T 2 R614 1 216 841 11 METAL CHIP 47K 5 1716W R623 1 216 853 11 METAL CHIP 470K 5 1 16W lt LINE FILTER gt R624 1 216 841 11 METAL CHIP 47K 5 1 16W ANLF900 1 424 485 11 FILTER
55. 4672 900 A A 4672 975 A 1 771 957 11 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 Description Remarks BASE BU A SPRING SPINDLE TORSION GEAR LC GEAR LD GEAR SD GEAR SC HEAD OVER LIGHT MOTOR ASSY SPINDLE MOTOR ASSY SLED MOTOR ASSY LOADING SWITCH PUSH 2 KEY REFLECT PROTECT SW 5 NOTE Due to standardization replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set e XX X mean standardized parts so they may have some difference from the original one tems marked are not stocked since they are seldom required for routine service some delay should be anticipated when SECTION 8 ELECTRICAL PARTS LIST COILS uH uH SEMICONDUCTORS In each case u u for example uA HA UPA UPA uPB uPC uPC uPD uPD Abbreviation CND Canadian model SP Singapore model Malaysia model Remarks ordering these items MY e CAPACITORS uF uF RESISTORS All resistors are in ohms METAL metal film resistor METAL OXIDE Metal Oxide film resistor F nonflammable Ref No Part No Description A 4725 054 A BD BOARD COMPLETE CAPACITOR gt C101 1 135 259 11 TANTAL CHIP 10uF 20 6
56. 48 47 RF AMP 29 155 2 i lt lt 1 aaa OPTICAL PICK UP FOCUS TRACKING ERROR AMP a OPTICAL KMS 260B J1N IC101 z DIGITAL MENS CRISE gt gt TRANSCEIVER DUE IC661 Po gt AGC RFAGC RF 2 2 amp EQ Page 33 Et LRCK Page 39 WBL 2 2 2 7 B ma OSCI DIVIDER 1024FS CLOCK IC171 A GENERATOR 0500 47 33 5 D RAM gt IC153 SUBCODE INTERNAL BUS D ADIP PROCESSOR a 5 DEMODULATOR DECODER 4 Lb Lb en 2 Q T CPU MONITOR INTERFACE CONTROL I a DETECTOR m gt gt ES ai r 0 S 9 B S Z8 F MG 4 03 121 19 5 6 0990 G 52 5 I RA NN AUTOMATIC XO Gs 12 EP ag ae ee SERIAL PARALLEL XWE Q121 122 SWDT PD CONVERTER XRAS 2046 p 3 DECODER REN 3 XCR6 LASER DIODE PD LASER ON WDT SCLK SWITCH SWDT SC D Q101 33 SDD 2 YE SBE 5 CLIP DATA Ne gt 95 gt lt CLIP CLK 46 68 LDON 47 SYSTEM CONTROLLER FOCUS TRACKING COIL DRIVE IC1 1 2 SIGNAL PATH DRIVE 14 MOD gt gt PLAY ANALOG OUT s gt PLAY DIGITAL OUT x REC ANALOG IN APT 6 D gt REC DIGITAL IN SPINDLE 8 LI
57. 5 pin VC o 5 PERS 28 5 13 FOCUS BIAS ADJUSTMENT Adjusting Procedure 1 2 4 CO 10 11 12 13 Press the MENU NO button when CI Press the button and display Rotate the AMS knob in the counterclockwise direction and Load a test disk MDW 74 GA 1 Rotate the AMS knob and display CPLAY1 MODE Press the button and display CPLAY1 MID AD ii is displayed Rotate the AMS knob and display FBIAS ADJUST Press the button and display a Hu The first four digits indicate the error rate the two digits after indicate ADER and the 2 digits after a indicate the focus bias value Rotate the AMS knob in the clockwise direction and find the focus bias value at which the C1 error rate becomes 220 Refer to Note 2 b LHP find the focus bias value at which the C1 error rate becomes 220 Press the button and display c H Check that the C1 error rate 1s below 20 and ADER is 00 Then press the gt biton If the EE Ug BU DU is above 20 press the button If below 20 press the MENU NO button and repeat the adjustment from step 2 Press the amp button to remove the test disc Note 1 The relation between the error and focus bias is as Note 2 220 shown in the following figure Find points a and b in the following figure using
58. 6 809 11 1 216 295 91 1 216 841 11 1 216 841 11 1 216 841 11 1 220 942 11 1 220 942 11 1 216 833 91 1 216 833 91 1 216 833 91 1 216 864 11 Description RES CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP 10K 4 7K 10K 3 3K 10K 33K 22K 2 2K 4 7K 56K 4 1K 2 2K 680 100 330 680 100K 2 2 4 1K 10K 47K 1K 1K 1K 10K 10K 10K 10K 100 100 10K 10K 10K 100 100 100 10K 100K 680K 3 3K 1K 1K 150 100 47K 47K 47K 3 3 3 3 10K 10K 10K 5 5 5 5 5 5 5 0 5 0 5 0 5 0 5 0 5 5 5 5 5 5 1 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remarks 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 4W 1 10W 1 16W 1 16W 1 16W 1 16W
59. 662 C827 C828 C829 C851 C852 C853 C854 C855 C925 C926 C955 C956 CN1 CN390 CN400 CN420 CN490 CN820 CN902 D155 D156 D255 D256 D401 D402 D403 D404 D412 D421 D422 D431 D432 D461 D462 D471 D472 D476 D477 D481 D482 0851 IC1 02 02 10160 10260 10350 Part No 1 162 970 11 1 164 156 11 1 164 156 11 1 126 963 11 1 164 156 11 1 164 156 11 1 104 665 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 84 384 11 1 506 468 11 1 93 991 11 1 568 683 11 1 94 481 21 1 506 469 11 1 64 333 11 8 719 016 74 8 719 016 74 8 719 016 74 8 719 016 74 8 719 081 08 8 719 081 08 8 719 081 08 8 719 081 08 8 719 820 05 8 719 016 74 8 719 074 34 8 719 016 74 8 719 016 74 8 719 200 82 8 719 200 82 8 719 200 82 8 719 200 82 8 719 200 82 8 719 200 82 8 719 200 82 8 719 422 2383 8 719 016 74 8 759 677 81 8 759 685 93 8 59 688 24 8 59 636 55 8 59 636 55 8 59 636 55 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP lt CONNECTOR gt CONNECTOR FFC FPC 27P 0 01uF 0 1uF 0 1uF 4 uF 0 1uF 0 1uF 100uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF PIN CONNECTO
60. AR 0 001uF 5 50V ELECT 22uF 20 25V MYLAR ATOPF 5 50 CERAMIC CHIP 0 1uF 25V ELECT 1000uF 20 6 3V 61 Ref No C351 C356 C357 C358 C359 C360 C361 C366 C391 C396 C400 C403 C404 C405 C406 C407 C408 C410 C411 C412 C413 C431 C443 C447 C461 C471 C476 C481 C482 C483 C484 C485 C490 C500 C501 C502 C503 C504 C505 C515 C516 C517 C519 C520 C522 C523 C524 C550 C551 C552 C553 C554 C601 C611 C612 C613 C621 C622 62 Part No 1 126 933 11 1 126 933 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 126 933 11 1 126 933 11 1 126 933 11 1 126 933 11 1 126 936 11 1 126 963 11 1 126 934 11 1 126 916 11 1 164 156 11 1 164 156 11 1 104 665 11 1 162 964 11 1 164 156 11 1 126 963 11 1 162 964 11 1 104 663 11 1 162 970 11 1 126 933 11 1 126 939 11 1 126 935 11 1 126 935 11 1 165 319 11 1 165 319 11 1 128 576 11 1 165 319 11 1 126 967 11 1 126 965 11 1 126 934 11 1 164 156 11 1 137 366 11 1 137 366 11 1 104 665 11 1 164 156 11 1 162 927 11 1 162 927 11 1 162 927 11 1 162 964 11 1 126 934 11 1 164 156 11 1 104 665 11 1 164 156 11 1 104 665 11 1 164 156 11 1 162 912 11 1 162 912 11 1 164 156 11 1 164 156 11 1 164 156 11 1 126 963 11 1 162 970 11 1 164 156 11 1 126 963 11 Description ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT ELECT ELECT ELECT ELECT ELECT ELECT ELECT
61. CHTBARE LASERSTRAHLUNG WENN ABDECKUNG GE FFNET UND SICHEREITSVERRIEGELUNG BERBR CKT NICHT DEM STRAHL AUSSETZEN VARO AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALT TIINA NAKYMATTOMALLE LASERSATEILYLLE ALA KATSO SATEESEEN VARNING OSYNLING LASERSTRALING N R DENNA DEL AR PPNAD OCH SPARREN AR URKOPPLAD BETRAKTA EJ STRALEN ADVERSEL USYNLIG LASERSTRALING N R DEKSEL PNES OG SIKKERHEDSLAS BRYTES UNNGA EKSPONERING FOR STRALEN 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 radia tion exposure Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be damaged by heat Flexible Circuit Board Repairing Keep the temperature of soldering iron around 270 C during repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK 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 PUBLISHED BY SONY ATTEN
62. CT 100uF 20 10V CERAMIC 0 01uF 20 16V CERAMIC 0 1uF 50V CERAMIC 0 1uF 50V lt CONNECTOR gt CN703 D751 D752 D753 IC 40 0751 0752 0753 R 25 R 26 1 778 715 11 8 719 046 44 8 719 046 39 8 719 046 44 8 749 013 92 8 729 900 80 8 729 900 80 8 729 900 80 1 249 429 11 1 249 435 11 CONNECTOR BOARD TO BOARD 9P lt LED gt LED SEL5221S TP15 STANDBY LED SEL5821A TP15 PITCH CONTROL LED SEL5221S TP15 SF EDIT lt 1C gt IC GP1UC7X REMOTE SENSOR lt TRANSISTOR gt TRANSISTOR UN4211 TA TRANSISTOR UN4211 TA TRANSISTOR UN4211 TA lt RESISTOR gt CARBON 10K 5 1 4W CARBON 33K 5 1 4W Ref No R732 R733 R741 R742 R747 R751 R752 R753 S726 S731 S732 S733 S746 Part No 1 249 421 11 1 247 843 11 1 247 807 31 1 249 401 11 1 249 429 11 1 249 409 11 1 249 409 11 1 249 409 11 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 786 027 11 KB KEY SW MAIN Description Remarks CARBON 2 2K 5 1 4W F CARBON 3 3K 5 1 4W CARBON 100 5 1 4W CARBON 47 5 1 4W F CARBON 10K 5 1 4W CARBON 220 5 1 4W F CARBON 220 5 1 4W F CARBON 220 5 1 4W F lt SWITCH gt SWITCH KEYBOARD 1 SWITCH KEYBOARD TIME SWITCH KEYBOARD SF EDIT SWITCH KEYBOARD PITCH CONTROL SWITCH SLIDE TIMER E E ER EE RER KOR K K K K K KK K K K BT420 C1 C2 C19 C26 C36 C37 C39 C48 C151 C152 C153 C161 C165 C166 C
63. Digital voltmeter Thermometer Jig for checking BD board waveform Parts No J 2501 196 A Adjustment 5 7 Initial setting of adjustment values 5 8 Recording of Iop information 5 9 TEMP ADJUST 5 10 Laser power adjustment 5 11 Iop NV Save 5 12 Traverse adjustment 5 13 Focus bias adjustment 5 16 Auto gain adjustment 5 6 4 AUTO CHECK 22 5 When observing several signals on the oscilloscope etc make sure that VC and ground do not connect inside the oscillo scope VC and ground will become short circuited 6 Using the above jig enables the waveform to be checked without the need to solder Refer to Servicing Note on page 7 As the disc used will affect the adjustment results make sure that no dusts nor fingerprints are attached to it Parts to be replaced Optical IC101 IC102 IC151 IC190 IC195 Pick up 5 5 USINGTHE 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 Insert a disc blank disc commercially available 2 Rotate knob and display MODE 3 Press the YES button again to display MID Display CREC 0300 and start to recording 4 Complete recording within 5 minutes 5 Press the MENU NO button and stop recording 6 Press the button and remove the disc The above has been how to create a continuous recorded data for
64. IOR 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 5 6 2 Laser power check see page 23 5 6 3 lop Compare see page 23 5 6 4 Auto Check see page 24 Note 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 Remove the short pin attached to CN420 and then attach it again MAIN BOARD Component Side CN420 RETRY CAUSE DISPLAY MODE n 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 Procedure Procedure 1 Press the LI bu
65. IP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 10K 10K 10K 10K 10K 10K 10K 10K 10K 10K 100K 100K 100K 10K 10K 10K 10K 100K 10K 10K 10K 10K 10K 33K 15K 220K 47 10K 10K 10K 10K 22K 22K 1 5K 1 5K 680 100K 330 10K 10K 47 47 33K 15K 220K 10K 10K 10K 10K 22K 22K 1 5K 1 5K 680 100K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remarks 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W EXCEPT CND 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W
66. IP 0 5 1 16W METAL CHIP 100 5 1 16W METAL CHIP 0 5 1 16W METAL CHIP 0 5 1 16W RES CHIP 10K 5 1 16W RES CHIP 10K 5 1 16W RES CHIP 10K 5 1 16W METAL CHIP 0 5 1 16W METAL CHIP 0 5 1 16W Ref No R42 R43 R44 R45 R49 R50 R51 R52 R54 R67 R68 R69 R70 R90 R114 R115 R116 R123 R124 R129 R134 R137 R138 R139 R141 R144 R151 R152 R153 R155 R161 R162 R163 R164 R165 R166 R171 R172 R176 R177 R178 R181 R190 R191 R192 R251 R252 R253 R255 R261 R262 R263 R264 R265 R266 R271 R272 R276 R277 Part No 1 216 864 11 1 216 833 91 1 216 864 11 1 216 833 91 1 216 833 91 1 216 864 11 1 216 833 91 1 216 833 91 1 216 833 91 1 216 833 91 1 216 833 91 1 216 833 91 1 216 833 91 1 216 845 11 1 216 845 11 1 216 845 11 1 216 833 91 1 216 833 91 1 216 833 91 1 216 833 91 1 216 845 91 1 216 833 91 1 216 833 91 1 216 833 91 1 216 833 91 1 216 833 91 1 216 839 11 1 216 835 11 1 216 849 11 1 216 805 11 1 216 833 91 1 216 833 91 1 216 833 91 1 216 833 91 1 216 837 11 1 216 837 11 1 216 823 11 1 216 823 11 1 216 819 11 1 216 845 11 1 216 815 11 1 216 833 91 1 216 833 91 1 216 805 11 1 216 805 11 1 216 839 11 1 216 835 11 1 216 849 11 1 216 805 11 1 216 833 91 1 216 833 91 1 216 833 91 1 216 833 91 1 216 837 11 1 216 837 11 1 216 823 11 1 216 823 11 1 216 819 11 1 216 845 11 Description METAL CHIP RES CHIP METAL CHIP RES CH
67. MIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP lt CONNECTOR gt 100PF 100PF 100PF 0 01uF 0 01uF 0 47uF 100PF 0 0047uF 0 47uF 0 015uF 0 1uF 0 1uF 0 1uF 10uF 100uF 0 1uF 0 1uF 22uF 1000PF 100uF 0 1uF 100uF 0 1uF 0 1uF 0 1uF 4 uF 5 5 5 10 10 10 5 10 10 10 20 20 10 20 20 CONNECTOR FFC FPC ZIF 21P CONNECTOR FFC LIF NON ZIF 27P CONNECTOR FFC LIF NON ZIF 23P PIN CONNECTOR CONNECTOR FFC LIF NON ZIF 7P DIODE SMD 2P DIODE 1SS355TE 17 DIODE FS1J6 DIODE FS1J6 lt 1C gt IC CXA2523AR IC TLV2361CDBV IC BH6511FS IC CXD2662R Remarks 90V 50V 50V 25V 25V 10V 50V 50V 10V 25V 25V 25V 25V 10V 6 3V 25V 25V 10V 630V 6 3V 25V 6 3V 25V 25V 25V 10V Ref No IC153 IC171 10181 10190 10195 JW201 JW202 JW203 JW903 JW904 L101 L102 L103 L105 L106 L121 L122 L131 L141 L142 L143 L144 L145 L146 L147 L161 L171 L180 L181 L182 L183 L184 Q101 Q121 0122 0131 0132 0133 0134 0181 0182 R101 R102 R103 R104 R105 R106 R107 R108 R109 R110 Part No 8 759 671 27 8 759
68. MIT IN 80 oO ror AUTOMATIC POWER CONTROL 6 LOADING REFERENCE OUT SW 61 6 5103 SLED M MOTOR DRIVE VOLTAGE SWITCH 25 C440 Q440 444 104 AD CONVERTER PLAY SW 49 o 6 4 T LM O re DGIALSERVO DEVICE Eos 1 PROCESS FROM CPU v 105 q e INTERFACE 1 REC P 43 REC POSITION 3 5558 a 60 XLAT M103 lt AUTO CKRF 51 SCLK LOADING REFLECT 67 O E FCS 1 SEQUENCER DTRF 6 SWDT PROTEER 69 O TRK T7 12 DIGITAL SERVO S102 7 TRK HF MODULE 40 PROGESEOR d REFLECT PROTECT DETECT HIGH REFELECT RATE 10151 2 2 1102 0131 134 WRITE PROTECT MOD HF MODULE O LOW REFELECT RATE UN PROTECT 0 32 32 CND SP MY model AEP UK CIS model MAIN SECTION ADDT A lt Page 32 DADT BCK LRCK gt BCK Page 32 LRCK 41 AUDIO INTERFACE D SWDT SCLK SWDT mem Page 32 poU REGISTER INTERFACE 1024FS Page 32 5 lt LES 22 XIN amp X22 10MHz 06 XOUT LL Cy ud UT c lt e C772 R772 x D751 LED DRIVE STANDBY Q751 0752 PITCH CONTROL 09 FL LED DRIVER 10760 536 539 CONTROLLER A D D A CONVERTER 10500 FLUORESCENT INDICATOR TUBE e SIGNAL PATH MDS JE640 gt gt PLAY ANALOG OUT
69. MOTOR DRIVER 10440 B S701 706 711 712 45V S714 716 721 726 KEYBOARD FL780 731 733 HEAD MOTOR BACK UP 43 3V BT420 LITHIUM SYS 43 3V 5V A D D A CONVERTER 500 B 33 33 VOLTAGE SELECTOR 951 MY SP ONLY WAVEFORMS BD Board 1 101 69 RF 2 101 6 FE Play mode 0 2Vp p 3 IC101 9 TE Play mode p p 4 151 9 OSCI d 45 158 MHz 5 IC151 LRCK 2 8224 MHz 7 151 00 FS4 176 4kHz 171 45 158MHz MAIN Board DISPLAY Board CD XIN 1 Ic760 OSC VV NI YS 2 3Vp p 10 MHz 2 1 550 VV Ys 2 6Vp p 45 158 MHz 3 IC500 VV NI Yt 1 1Vp p 45 158 MHz 4 IC500 3 LRCK 44 1 kHz 5 IC500 2 BICK 3 2Vp p 2 8224 MHz 34 34 6 3 PRINTED WIRING BOARD BD SECTION DE TIO AL RI E BLOCK KM5 260B J1N BD BOARBI SIBE A amp 1000 0 wam SENS 5 C3 5 alo A ca O 5 EE e O 21 m x C 1 O O o a O O equ NEC 5 lt C102 a b o 11021101 gt b 9 rw 3 7 C1 C 2 5 S mes 9 H di 28664 o HHI O ls gt S D
70. N AUDIO 100cm CORD CONNECTION AUDIO 100cm CND MANUAL INSTRUCTION SPANISH AEP MANUAL INSTRUCTION SWEDISH DANISH FINNISH AEP MANUAL INSTRUCTION ITALIAN AEP MANUAL INSTRUCTION PORTUGUESE AEP MANUAL INSTRUCTION ENGLISH CND UK CIS SP MY MANUAL INSTRUCTION FRENCH GERMAN DUTCH CND AEP SP MY MANUAL INSTRUCTION CHINESE SP MY MANUAL INSTRUCTION SPANISH SPMY MANUAL INSTRUCTION POLISH RUSSIAN CIS CARD KEYBOARD CHART LIST COVER BATTERY FOR RM D47M EE KK K K K K K 1 3 7 685 646 79 7 685 850 04 7 685 204 19 The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified HARDWARE LIST SCREW BVTP 3X8 TYPE2 TT B SCREW BVTT 2X3 S SCREW KTP 2X6 TYPE2 NON SLIT 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 65 MDS JE640 9 929 286 11 Sony Corporation 2000F0961 1 Audio Entertainment Group Printed in Japan 2000 6 66 Published by HA Quality Assurance Dept
71. O Control cock output io the cxazsz3a 7 Ca Dmr _ 59 aor O Reference PWM ouput forme aer APC meso 0 PWM oput forthe teser digia APC Sorus 778 TR O Tracking senodrive PWM Abbreviation EFM Eight to Fourteen Modulation PLL Phase Locked Loop VCO Voltage Controlled Oscillator 50 86 0 Tracking servo drive PWM output I I 4 4 4 4 i 87 ppp power supply Digital di Mo EN 90 FS4 1764kHzclocksigaloutput XeD Notts ooo 000 5 SFDR Sled servo drive PWM output 93 SPRD Spindle servo drive PWM output SPFD Spindle servo drive PWM output o KON noraa pi mee DVSS Mm Digital EFMO EFM output when recording Abbreviation EFM Eight to Fourteen Modulation 51 E CO O1 U lt m JJ gt 2 DATA FL Serial data signal output to the display driver CLK FL 1 SIRCS NC MUTE AD DA RESET AD DA LATCH LD LOW LDIN LDOUT MOD BYTE CNVSS XIN T XOUT T RESET XOUT Serial clock signal output to the display driver L Active A Control input Fixed at L 4 5 to7 Remote control input Not used Line out muting output L Mute Reset signal output to the AK4524 L Active 10 11 12 13 Latch signal out
72. P 470K RES CHIP 3 3M METAL CHIP 470K METAL CHIP 2 2K METAL CHIP 2 2K METAL CHIP 2 2K RES CHIP 10K METAL CHIP 100K METAL CHIP 100K oO CO OuH OuH OuH OuH OuH OuH OuH OuH 10uH 100uH 10uH 100uH 100uH OuH OuH OuH OuH OuH OuH 5 5 5 5 5 5 5 5 5 5 Remarks 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W Ref No R111 R112 R113 R114 R115 R116 R117 R116 R119 R120 R121 R122 R123 R124 R125 R126 R127 R128 R129 R130 R131 R132 R133 R134 R135 R136 R138 R150 R151 R154 R155 R156 R157 R156 R159 R160 R161 R163 R164 R165 R167 R168 R169 R170 R171 R173 R174 R175 R176 R179 R181 R182 R183 R184 R185 R195 R196 R197 R218 Part No 1 216 833 91 1 216 829 11 1 216 833 91 1 216 827 11 1 216 833 91 1 216 839 11 1 216 837 11 1 218 855 11 1 218 863 11 1 218 889 11 1 218 863 11 1 218 855 11 1 216 819 11 1 216 809 11 1 216 815 11 1 216 819 11 1 216 845 11 1 219 724 11 1 216 298 00 1 216 829 11 1 216 833 91 1 216 841 11 1 216 821 11 1 216 821 11 1 216 821 11 1 216 295 91 1 216 833 91 1 216 833 91 1 216 833 91 1 216 833 91 1 216 864 11 1 216 864 11 1 216 809 11 1 216 809 11 1 216 833 91 1 216 833 91 1 216 833 91 1 216 809 11 1 216 809 11 1 216 809 11 1 216 833 91 1 216 845 11 1 216 855 11 1 216 827 11 1 216 821 11 1 216 821 11 1 216 811 11 1 216 857 11 1 21
73. R 3P CONNECTOR FFC FPC 23P 10 20 20 PIN CONNECTOR PC BAORD 2P CONNECTOR FFC 17P PIN CONNECTOR 4P PLUG CONNECTOR 10P DIODE DIODE 155352 DIODE 155352 DIODE 155352 DIODE 155352 DIODE EP05Q04 TE8L3 DIODE EP05Q04 TE8L3 DIODE EP05Q04 TE8L3 DIODE EP05Q04 TE8L3 DIODE 1 5181 TE85L DIODE 155352 DIODE RB495D T146 DIODE 155352 DIODE 155352 DIODE 11ES2 TB5 DIODE 11ES2 TB5 DIODE 11ES2 TB5 DIODE 11ES2 TB5 DIODE 11ES2 TB5 DIODE 11ES2 TB5 DIODE 11ES2 TB5 DIODE MA8047 TX DIODE 155352 lt 1C gt IC M30805SGP IC MT28F800B3WG 10T 640 MT28F800B3WG 10T IC M5218AFP T1 IC M5218AFP T1 IC M5218AFP T1 Remarks 25V CND SP MY 25V AEP UK CIS 25V 50V 25V 25V 10V 25V 25V 25V 25V 25V 25V 25V 25V 25V Ref No 10390 IC400 IC440 16480 1500 10550 10600 10611 10621 10661 J150 J631 J851 L349 L390 L490 L506 L522 L523 L524 L550 L551 L611 L661 L828 L829 Q1 Q2 Q3 Q4 Q5 0180 0190 0281 0290 0356 Q380 Q440 0444 0851 0910 R1 R2 R3 R4 R10 R24 R28 R30 R33 R38 Part No 8 59 636 55 8 759 678 77 8 759 822 09 8 759 633 42 8 759 579 68 8 759 548 87 8 759 548 87 8 749 012 70 8 749 012 70 8 749 012 69 1 784 429 11 1 784 431 11 1 779 655 21 1 216 296 91 1 216 296 91 1 216 296 91 1 414 265 21 1 414 265 21 1 216 296 91 1
74. RBON 10 5 1 4W F CARBON 10 5 1 4W F lt VARIABLE RESISTOR gt RES VAR CARBON 20K 20K LEVEL ER R K K K K K K K K KK K K KK K K K K K Ref No C801 C820 C824 C834 C850 C853 C854 CN820 L801 L802 L803 L804 L824 R821 R624 R825 R831 R832 R835 C742 C743 C748 C749 Part No 1 677 822 11 1 164 159 11 1 164 159 11 1 164 159 11 1 164 159 11 1 164 159 11 1 164 159 11 1 164 159 11 1 85 945 11 1 424 122 11 1 424 122 11 1 424 122 11 1 424 122 11 1 410 324 11 1 249 425 11 1 249 417 11 1 249 425 11 1 249 429 11 1 249 441 11 1 249 429 11 1 677 819 11 1 124 584 00 1 162 306 11 1 164 159 11 1 164 159 11 Description Remarks KB BOARD ok ok KK ok ok ok ok ok lt CAPACITOR gt CERAMIC 0 1uF 50V CERAMIC 0 1uF 50V CERAMIC 0 1uF 50V CERAMIC 0 1uF 50V CERAMIC 0 1uF 50V CERAMIC 0 1uF 50V CERAMIC 0 1uF 50V lt CONNECTOR gt CONNECTOR DIN KEYBOARD IN lt COIL gt FILTER NOISE FILTER NOISE FILTER NOISE FILTER NOISE INDUCTOR 4 7 uH RESISTOR CARBON 4 7K 5 1 4W F CARBON 1K 5 1 4W F CARBON 4 7K 5 1 4W F CARBON 10K 5 1 4W CARBON 100K 5 1 4W CARBON 10K 5 1 4W KEY SW BOARD CAPACITOR gt ELE
75. SERVICE MANUAL Self Diagnostics Supported model MDS JEG40 Canadian Model AEP Model UK Model F Model Photo SILVER US and foreign patents licensed form Dolby Laboratories Licensing Corporation System Disc Laser Laser output Laser diode Revolutions CLV Error correction Sampling frequency Coding Modulation system Number of channels Frequency response Signal to noiseratio Wow and flutter MiniDisc digital audio system MiniDisc Semiconductor laser 780 nm Emission duration continuous MAX 44 6 u Wo 1 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 GaAlAs 400 rpm to 900 rpm ACIRC Advanced Cross Interleave Reed Solomon Code 44 1 kHz ATRAC Adaptive TRansform Acoustic Coding ATRAC 3 EFM Eight to Fourteen Modulation 2 stereo channels 5 to 20 000 Hz 0 3 dB Over 98 dB during play Below measurable limit Model Name Using Similar Mechanism MD Mechanism Type Optical Pick up Type KMS 260B J1N SPECIFICATIONS Inputs ANALOG IN DIGITAL IN DIGITAL OPTICAL IN AEP UK CIS models DIGITAL COAXIALIN AEP UK CIS models Outputs PHONES MDS JE640 only ANALOG OUT Jack type phono Impedance 47 kQ Rated input 500 mVrms Minimum input 125 mVrms Connector type square optical Impedance 660 nm optical wave length Connector
76. TION AU COMPOSANT AYANT RAPPORT LA S CURIT LES COMPOSANTS IDENTIF S PAR UNE MARQUE SUR LES DIAGRAMMES SCH MATIQUES ET LA LISTE DES PIECES SONT CRITIQUES POUR LA S CURIT DE FONCTIONNEMENT NE REMPLACER CES COMPOSANTS QUE PAR DES PIESES SONY DONT LES NUM ROS SONT DONN S DANS CE MANUEL OU DANS LES SUPP MENTS PUBLI S PAR SONY 5 JIG FOR CHECKING BD BOARD WAVEFORM The special jig J 2501 196 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 I 3V For measuring IOP Check the deterioration of the optical pick up laser IOP 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 RF signal Check jitter FE Focus error signal Il 3V O 1 43V IOP O lop GND O GND for MDM 7A FE O FE VC O VC RF O RF lop DATA RECORDING AND DISPLAY WHEN OPTICAL PICK UP AND NON VOLATILE MEMORY 1C195 OF BD BOARD ARE REPLACED The Iop value labeled on the optical 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 optical pick up or non volatile memory IC195 of BD board record the Iop value on the optical pick up according to the following procedure Record Precedur
77. ace side seen from the Side B pattern face are indicated Parts face side Parts on the parts face side seen from the Side A parts face are indicated 31 Indication of transistor o o o B C E 1 These are omitted These are omitted 1 These are omitted ME MDS JE640 6 2 BLOCK DIAGRAMS BD SECTION 9 901 OVER WRITE HEAD DIGITAL SIGNAL PROCESSOR EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER ATRAC ENCODER DECODER OVER WRITE IC151 1 2 HEAD DRIVE IC181 0181 182 SCTX IC151 1 2 ADDT G 2 JL DATA 22 SAMPLING RATE CONVERTER xBck 2 XBCK1 23 WAVE FILTER SHAPER ADDT A Page 33 OPTICAL RECEIVER te IN IC611 4 d ISIE __ I cc I S 3 s C600 1 2 58 162 8 RECEIVER S OPT2 co of C621 lt Digger ener e 65 lt COAXIAL
78. al pick up has been replaced perform this procedure and erase the history Procedure 1 Press the AMS knob when displayed as op change 2 Press the YES button when the display changes to op change When Complete is displayed it means erasure has completed Mode for erasing the total spdl rp tm time These histories are based on the time of replacement of the spindle motor If the spindle motor has been replaced perform this procedure and erase the history Procedure 1 Press the AMS knob when displayed as spdl change 2 Press the YES button when the display changes to spdl change When Complete is displayed it means erasure has completed Table of Error Codes Could read top of PTOC but detected error Timed out without accessing UTOC Error in UTOC Could not start playback Error in sector Retry cause generated during normal recording Retried in DRAM overflow Timed out without reading UTOC MODEL IDENTIFICATION BACK PANEL Part No Abbreviation SP Singapore model MY Malaysia model TABLE OF CONTENTS 1 SERVICING NOTES 5 2 GENERAL iu kk 11 3 DISASSEMBLY 31 Upper Case 4208220 12 552 Front Panel SeCHOB uo or 12 Main Board as 13 3 4 PT Board VOL SEL Board 13 3 5 Mechanism Deck Section 7
79. approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Traverse Waveform Specification A B Press the button and save ene adjustment results in the non volatile memory EFB iii SAVE will be displayed for a moment Next EF 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 DIM uh Press the YES button and display EFB iii CD Servo is imposed automatically Rotate the AMS 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 Traverse Waveform A iid H Specification B Press the button display EFB iii SAVE for a mo ment and save the adjustment results in the eee fae memory Next EF CD ADJUST will be displayed Press the button and remove the check disc MD TDYS 1 Note 1 MO reading data will be erased during if a recorded disc is Note 2 used in this adjustment If the traverse waveform is not clear connect the oscillo scope as shown in the following figure so that it can be seen more clearly Oscilloscope BD board 330 105 2 TE 9 NW ut O CN10
80. at it can be seen more clearly Oscilloscope BD board 330 105 2 TE 9 NW 105 VC ou r p 5 6 7 Focus Bias Check Change the focus bias and check the focus tolerance amount Checking Procedure 1 Load a continuously recorded test disc MDW 74 GA 1 Refer to 5 5 Using the Continuously Recorded Disc 2 Rotate the AMS knob and display CPLAY 1 MODE 3 Press the YES button and display CPLAY 1 MID 4 Press the button when C 911 AD HE 18 displayed Rotate the AMS knob and display FBIAS CHECK 6 Press the YES button and display c HP The first four digits indicate the Cl 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 20 and ADER is below 2 7 Press the button and display basi Check that the C1 error is below 100 and ADER s below 2 8 Press the button and display a LEP Check that the C1 error is below 100 484 ADER is Delos 2 9 Press the MENU NO button next press the button and remove the test disc 5 6 8 PLAY Check MO Error Rate Check Checking Procedure 1 Load a continuously recorded test disc MDW 74 GA 1 Refer to 5 5 Using the Continuously Recorded Disc Rotate the knob and display CPLAY1 MODE Press the button and c ID The display changes t
81. c XOUT T 2 dec O EAM PIN RENE s vss m pne FUNCTION Es 2 2 m MOD s EN Ne purs S PLATE ge Ebert 177 1 J 4 xLarcu 2 RTE Am scu zo o o A E eas 5 A our sw CRE mol WP AB 9A RESETC2Y 27 ser Part 3304 MUTE T yausy ae 4 zo TES babs NC 9 T 10 Z EEP WPJ UHE Nos gt TRS g 5 K 5 4 Fam 13 EAU Y AB NOE CO A9 emeersw ERU Ets OE OEE s DQ15 7 Al2 2 LB OUT 7 A18 5 14 L A16 A15 m Gay 5 u lt 17 as os a m iB x 3 P 2999 E 8 slslss 19 R1034 MODEL lt Page 42 gt E m N 2 35 CLK CTL R114 100k 85 ri Rs tue T 15 BISP GNB T 0V ay B 12 0 N 11 FLck Pio 9 Fcs 8 SYS 3 3V 7 2061 Page 45 5 KEY1 4 0 IER 09 18 e 5 gt gt 7 gt 8 gt 9 gt 10 gt 11 gt 12 gt 13 gt 14
82. cess fault When access operation is not performed normally 9 9 01 0 Reading the Display Convert the hexadecimal display into binary display If more than two causes they will be added Example When 42 is displayed Higher bit 4 0100 b6 Lower bit 2 0010 bl In this case retry cause is combined of CLV unlock and ader5 When A2 is displayed Higher bit A 1010 b7 b5 Lower bit 2 0010 gt b2 The retry cause in this case is combined of access fault rec error and ader5 Reading the Track Mode Display Higher Bits Lower Bits Hexadecimal s 4 2 18 4 2 1 494 Bt or b6 bs bz bi 40004 Binary 0 0 0 00100011 0 lEmphasis OFF EmphsisON o o ojo o o 170 02 Momus Stereo Details 1 0 0 04 This is2 bit display Normally 01 08 01 Normal audio Others Invalid NN o o 1rjo o oO 0 20 AC ital copy ST T F phi SED 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 2 1000 b7 Lower bit 4 2 0100 b2 In this case as b2 and b7 are 1 and others are 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 H
83. e 1 While pressing the knob and 8 button connect the power plug to the outlet and release AMS PPA knob and button 2 Rotate the knob to display Service and press the button 3 Rotate the knob to display Write C05 and press the button 4 The display becomes Ref 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 Measu is an arbitrary number 7 As the adjustment results are recorded for the 6 value Leave it as it is and press the YES 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 Display Precedure 1 While pressing the knob and button connect the power plug to the outlet and release the IKK AMS DP knob and button 2 Rotate the knob to display Service and press the button 3 Rotate the knob to display Read C26 4 9 is displayed and the recorded contents are displayed indicates the lop value labeled on the pick up HHH indicates value after adjustment 5 To end press the button or button to display Iop Read Then press the button CHECKS PR
84. e button and start measurements 3 When measurements complete the display changes to xx is the percentage of increase decrease and OK or NG is displayed at yy to indicate whether the percentage of increase decrease 15 within the allowable range 4 Press MENU NO button to end 23 5 6 4 Auto Check This test mode performs C REC and C PLAY automatically for mainly checking the characteristics of the optical pick up To perform this test mode the laser power must first be checked Perform Auto Check after the laser power check and Iop compare Procedure 1 Press the button If LDPWR minicheck is displayed it means that the laser power check has not been performed In this case perform the laser power check and Iop compare and then repeat from step 1 2 If a disc is in the mechanical deck it will be ejected forcibly DISC IN will be displayed in this case Load a test disc MDW 74 GA 1 which can be recorded If a disk is loaded at step 2 the check will start automatically 4 When XX CHECRK is displayed the item corresponding to XX will be performed When 06 CHECK completes the disc loaded at step 2 will be ejected DISC IN will be displayed Load the check disc MD TDYS 1 5 When the disc is loaded the check will automatically be resumed from 07 CHECK 6 After completing to test item 12 check OK or NG will be displayed If all items are OK CHECK ALL OK will be
85. e written on the optical pick up To select the number Rotate knob To select the digit Press the AMS 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 be come Write Display Procedure 1 Rotate the AMS knob to display Iop Read 2 is displayed and the recorded contents are dis played indicates the value labeled on the pick up indicates the value after adjustment 3 end press the AMS button MENU NO button to display Read 26 5 9 TEMPERATURE COMPENSATION OFFSET ADJUTMENT Save the temperature data at that time in the non volatile memory as 25 C reference data Note Usually do not perform this adjustment 2 Perform this adjustment in an ambient temperature of 22 C to 28 C 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 C to 28 C 3 When D101 has been replaced perform this adjustment after the temperature of this part has become the ambient tempera ture Adjusting Procedure 1 Rotate the AMS knob and display TEMP ADJUST 2
86. elect the test mode will be displayed PoR 19 SECTION 5 ELECTRICAL ADJUSTMENTS 5 1 PARTS REPLACEMENT AND ADJUSTMENT If malfunctions caused by Optical pick up such as sound skipping are suspected follow the following check 20 Check before replacement 5 6 2 Laser Power Check See page 23 5 6 3 Iop Compare See page 23 5 6 4 Auto Check See page 24 Replace Optical pick up or MDM 7A OK Other faults are suspected Check the threading mechanism etc Adjustment flow Start Abbreviation OP Optical pick up After turning off and then on the power YES initialize the EEPROM For details refer to 4 11 WHEN MEMORY NG IS DISPLAYED See page 19 Replace IC195 NO YES 5 7 INITIAL SETTING OF ADJUSTMENT VALUE Replace OP or IO195 See page 26 5 9 TEMPERATURE COMPENSATION OFFSET ADJUSTMENT See page 26 Replace IC101 IC195 or D101 Replace OP IC190 or IC195 5 10 LASER POWER ADJUSTMENT See page 26 NO Replace OP IC102 IC190 YES 5 11 Iop NV SAVE See page 27 or IC195 NO 5 12 TRAVERSE ADJUSTMENT See page 27 YES 5 13 FOCUS BIAS ADJUSTMENT See page 28 5 16 AUTO GAIN CONTROL OUTPUT LEVEL Replace OP IC101 IC151 or IC195 ADJUSTMENT See page 29 NO Replace OP 5 change in Err Display mode Iop write NO Replace the spindle motor Spdl change in Err Display mode NO 5 6
87. etection input from the protection detection switch H Protect Chip select signal output to the Flash ROM 1 Not used I N I Not used N Not used Ne Address bus signal output to Flash ROM I Power supply 3 3V Address bus signal output to Flash ROM ON tA lt Ground 77 to 85 86 to 89 A17 to A9 MODEL SEL 1 to 4 Address bus signal output to Flash ROM Not used z Write protect signal to the Flash ROM lt a C Power supply 3 3V Address bus signal output to Flash ROM N I N N 2 Oo lt A7 to AO LB Address bus signal output to Flash ROM D15 to D4 Data bus signal input output to the Flash K B CLK CTRL Keyboard clock ON OFF signal output L OFF H ON IIC BUSY IIC cable connect check L Active 116 K B DATA 117 118 REC VOLB A 119 to 122 D3 to DO 123 124 JOG1 JOGO 125 LATCH DA 126 REC 21 128 CS FL 129 POWER IIC Power supply 3 3V 94 to 101 102 to 113 114 115 Keyboard data output Not used Data bus signal input output to the Flash ROM Jog dial pulse input from the rotary encoder Not used Mute signal output when Beep Rec Z Q Not used Chip select signal output to the display driver Media commucator start up check 130 VSS Ground 131 STB Strobe signal output to the power supply circuit H Power supply ON L standby
88. f the optical pick up When it cannot be set properly press the 44 button or PP button to move the optical pick up Connect the digital volt meter to CN105 pin 1 3 and CN105 pin IOP 2 Then rotate the knob and display LDPWR CHECK 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 volt meter satisfy the specified value Specified Value Laser power meter reading 7 0 0 2 mW Digital voltmeter reading Optical pick up displayed value 10 Optical pick up label For details of the method for checking this value refer to 5 8 Recording and Displaying lop Information KMS260B 20101 H0576 lop 57 6 mA in this case lop mA Digital voltmeter reading mV 1 Q 5 Press MENU NO button and display LDPWR CHECK and stop the laser emission The MENU NO button is effective at all times to stop the laser emission Note 1 After step 4 each time the button is pressed the needs to be performed here 5 6 3 lop Compare The current Iop value at laser power 7 mw output and reference Iop value set at shipment written in the nonvolatile memory are compared and the rate of increase decrease will be displayed in percentage Note Perform this function with the optical pick up set at room temperature Procedure 1 Rotate AMS knob to display Compare 2 Press th
89. for electrolytics and tantalums All resistors are in Q and 4 W or less unless otherwise specified e A internal component Em nonflammable resistor e fusible resistor paneldesignation 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 B Line B Line LLLI adjustment for repair Voltages and waveforms are dc with respect to ground under no signal detuned conditions Voltages are taken with a VOM Input impedance 10 MQ 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 PB gt gt gt PB DIGITAL OUT YD REC DIGITAL IN Abbreviation CND Canadian model SP Singapore model MY Malaysia model For printed wiring boards Note o parts extracted from the component side parts extracted from the conductor side e O Through hole e Pattern from the side which enables seeing The other layers patterns are not indicated Caution Pattern face side Parts on the pattern f
90. gnal output to the CXD2662R x O RFABCD peak hold signal output to the CXD2662R _ O RF equalizer output to the CXD2662R UU 3 RrAGC External eapavitorcomection pin forthe RF AGG rat 7 Input to the RF AGC circuit The RF amplifier output is input with AC coupling 4 COMPO O User comparator output Not used COMPP User comparator input Fixed at 41 7 ADDC External capacitor pin for cutting the low band of the ADIP amplifier 44 User operation amplifier output Not used OPN User operation amplifier inversion input Fixed RFO EE RF amplifier output MORFI Groove RF signal is input with AC coupling Abbreviation APC Auto Power Control AGC Auto Gain Control 48 C151 CXD2662R Digital Signal Processor Digital Servo Signal Processor BD BOARD FOK signal output to the system control monitor output 1 MNTO FOK H is output when focus is on MNTI SHCK Track jump detection signal output to the system control monitor output MNT2 XBUSY Monitor 2 output to the system control monitor output MNT3 SLOC Monitor 3 output to the system control monitor output Writing data signal input from the system control Serial clock signal input from the system control Serial latch signal input from the system control Reading data signal output to the system control Internal status SENSE output to the system control Reset signal input from the system control
91. gt 15 gt 16 gt Page 42 NOTE Voltages and waveforms are dc with respect to ground in service mode no mark STQP lt 1 2 6 9 SCHEMATIC DIAGRAM MAIN SECTION 2 3 See page 34 for Waveforms See page 47 for IC Block Diagrams MDS JE640 18 19 MAIN BOARD 2 3 B OUT B OUT N N 1661 10HH T 1C661 BIGITAL GP1F38T OPTICAL OUT OPT 1 gt 12mA 12000 SN74LVU04ANSR 10611 BIGITAL GP1F38R OPTICAL IC600 15mA WAVE SHAPER POWER DOWN DETECT a M R626 BIN 1 IC621 BIGITAL W OPT 2 COAX el elo OPTICAL IN 2 15nA CNB SP MOBEL oe LO 71 COAX C631 8652 RES Ik e COAXIAL J631 IN UK CIS MOBEL r M S 9155 8255 155352 155352 IC350 LINE AMP Hee 10250 1 2 12V 22 L CH R155 M5218AFP T1 O 4251 1 R153 2 81551 9198 8156 8256 289 100 155352 155352 GND 1550 2 2 UON SS 95 0 16V 25V gt TuS P 12V 13 0 INVERTER gt AK4524 lt 69nA IC160 1 500 CN4
92. hen the disc is loaded in step 4 the check will automatically be resumed from 07 CHECK 6 After completing to test item 12 check OK or NG will be displayed If all items are OK CHECK ALL OK will be displayed If any item is NG it will be displayed as d When CHECK ALL OK is displayed it means that the optical pick up is normal Check the operations of the other spindle motor thread motor etc When displayed as it means that the optical pick up is faulty In this case replace the optical pick up 4 10 INFORMATION Display the software version Procedure 1 If displayed as INFORMATION press the YES button 2 The software version will be displayed 3 Press the MENW NO button to end this mode 4 11 WHEN MEMORY NG IS DISPLAYED If the nonvolatile memory data is abnormal E001 MEMORY NG will be displayed so that the MD deck does not continue operations In this case set the test mode promptly and perform the following procedure Procedure Set the test mode Refer to 4 2 2 Normally a message for selecting the test mode will be displayed However if the nonvolatile memory is abnormal the following will be displayed INIT EEP Press the STOP button and EJECT button together Rotate the AMS knob and select MDM 7A 5 Press the AMS knob If the nonvolatile memory is successfully overwritten the normal test mode will be set and a message to s
93. hen the total rotating time is more than 1 minute displays the hour and minute When less than 1 minute displays Under 1 min Displays the total number of retry errors during recording and playback Displays r xx p yy xx is the number of errors during recording yy is the number of errors during playback This is displayed in hexadecimal from 00 to FF Displays the total number of errors Displays total xx This is displayed in hexadecimal from 00 to FF Displays the past ten errors Displays ErrCd X is the history number The younger the number the more recent is the history 00 is the latest is the error code Select the error history number using the AMS knob Displays the past five retry addresses Displays xx ADRS xx is the history number yyyy is the cluster with the retry error Select the error history number using the AMS knob Mode for erasing the error and retry address histories Procedure Press the AMS knob when displayed as er refresh 2 Press the YES button when the display changes to refresh When complete is displayed it means erasure has completed Be sure to check the following after executing this mode Data has been erased Perform recording and playback and check that the mechanism is normal Mode for erasing the total time of op rec tm op play tm These histories are based on the time of replacement of the optical pickup If the optic
94. i 5514 2 D401 o 5 15 zm 4 _ EA o R441 9 o O cH o Ho o a O o HBH O O O O 2 8 Bis no BE o O o 5 Sco SSN R91 1 a 6 IM 5405 8 a ac m O T 2 B O b 5 olg ae d 56 Na Wa SD SENS 2 7 fem KE CC N Be im mas ES 41184 E o gt i 5 Bi I O BS o o oo 6 R255 R155 g aloiaia t amp i ai 4 ac 6 O o 02900790 o 5 5 T o AS IL AR p le 79 6 Jj Ir WES o 22 ao 82659 R265 e 8155 n RBIO2 RBIO6 RB ITO RBIIS lt lt o o o L a m O EM FA EAT R63 x O E S HW ETR 0 iod 9800 Y E OS S ELE ao 9 mo yor 2 2 A one o d gt ff o O EN490 9 97 5 O ME 2 E 4 ubi 9 ME BN Vi m w E E av o L490 EDR 2 8 m 8421 di Oe n R825 pap o o O e o 9 ORS _ R276 81 22 o R42 CO aj Eg 9 O O 6 amp 2 o O R176 O R822 R823 O Doe EE e o J O Q5 05 94 o lt M 55 _ R153 a t C8270 N R2551 W 5 9 2 d E E HH
95. ice connected to the deck does not support such as CD ROM or video CD gt Remove the disc and insert a music CD The recording was not made properly gt Set the deck in a stable surface and repeat the recording procedure C71 Din Unlock The inserted MD is dirty with smudges fingerprints etc scratched or substandard in quality E0001 MEMORY NG gt Replace the disc and repeat the recording procedure The deck could not read the TOC on the MD properly gt Take out the MD and insert it again is caused by the digital signal being recorded This will not affect the recording While recording from a digital component connected through the DIGITAL IN connector the digital connecting cable was unplugged or the digital component turned off gt Connect the cable or turn the digital component back on There is an error in the internal data that the deck needs in order to operate gt Consult your nearest Sony dealer There is a problem with the optical pickup The optical pick up may have failed Consult your nearest Sony dealer 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 MENU NO button to exit the mode
96. igher bit 0 2 1000 All 0 Lower bit 7 0111 gt b0 b1 b2 In this case as 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 0o 00 8 1000 wm 9 im 3 wn 5 wn NECEM EGER NK ws 4 0100 C 1100 5 0101 1101 0110 E 1110 011 n 10 les 5 2 6 0 N 5 STANDBY indicator 1 00 power button Remote sensor MDLP indicator EJECT button MENU NO button YES button button button button REC button REC MODE button INPUT button LEVEL DISPLAY CHAR button SECTION 2 GENERAL N e 83 52 13 55 53 26 65 S 5 61 17 161514 gt button REPEAT button PLAY MODE button lt K button KK AMS gt gt gt PUSH ENTER button CLEAR button TIME button SF EDIT button and indicator PITCH CONTROL button and indicator KEYBOARD jack LEVEL knob PHONES jack TIMER knob 11 SECTION 3 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given 3 1 UPPER CASE 408226 2 upper case 408226 screws lt CASE 3 TP2 a 2 two screws CASE 3 TP2 3 2 FRONT PANEL SECTION S connector CN820 D wire flat type 17core CN490 9 connector
97. lt Q gt gt gt Q Q R433 id 5 155352 E eu cc Ex 120V nf s nl m m E VOLTAGE p nsh Een o I 240V lt 4 SY83 3 gt 8421 rosea 155252 EP0504 EPO5G4 1 RB4958 T144 _ _ jj i i 27 111 Y 220 e UN HS lt 5 gt lt s sv gt 418 BAT 3 1V 5402 8404 EP05Q4 0504 TR300 S SHORT PIN C956 POWER CN921 0 1 Naz TRANSFORMER 81420 IC 7 ML2020 5 6 o _ um lt 14 P DOWN Lry 76mA MAX 8 Pa sa gt lt S RESET gt wes S JUMPER RELAY 3 3 gt lod 9461 N JW902 LOADING UNREG PUMPER EXCEPT lt gt JW901 SP MY LMI Li d 9 Opeth ML u loge 8471 C91 2200 2P 11ES2 TB5 C921 4 A 8 ai C901 ACIN 5472 82 9 Q 2200 s CA C 1 C926 12 LF900 aft el Pe ees Hf pais af lt 12 8476 l 11 52 5 TD cg22 NOT REPLACEABLE BUILT IN 10P 0 ieee POWER TRANSFORMER N R485 100k RE AC lt 1 CHASSIS
98. ng 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 Three or five digit code Message Self diagnosis function Cause Remedy The deck could not read the TOC on the MD properly gt Insert another disc gt If possible erase all the tracks on the MD page 32 The sound source is a copy of commercially available music software or you tried to record a CD R Recordable CD gt The Serial Copy Management System prevents making a digital copy page 52 You cannot record a CD R The deck s self diagnosis function automatically checks the condition of the MD deck when an error occurs then issues a three or five digit code and an error message on the display If the code and message alternate find them in the following table and perform the indicated countermeasure Should the problem persist consult your nearest Sony dealer C14 Toc Error Three or five digit code Message C41 Cannot Copy Cause Remedy The inserted MD is record protected C11 Protected gt Take out the MD and close the record The sporadic appearance of this message C12 Cannot Copy C13 REC Error C13 Read Error protect slot page 14 You tried to record a CD with a format that the external dev
99. nuous recording mode CREC 1MODB Laser power check mode LDPWR CHECK Laser power adjustment mode LDPWR ADJUS lop check Iop Compare op value nonvolatile writing Iop NV Save Traverse MO check EF MO CHECK Traverse MO adjustment EF MO ADJUS When pressing the button 4 2 SETTING THE TEST MODE The following are two methods of entering the test mode Procedure 1 While pressing AMS knob and button connect the power plug to an outlet and release the AMS knob IB button When the test mode is set Check will be displayed Rotating AMS knob switches between the following three groups o Check gt Service gt Develop Procedure 2 While pressing the AMS knob connect the power plug to the outlet and release the AMS 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 NOTE Do not use the test mode in the Develop group If used the unit may not operate normally If the Develop group is set accidentally press the MENU NO button immediately to exit the Develop group 4 3 EXITING THETEST MODE Press the REPEAT button The disc is ejected when loaded and Standby display blinks and the STANDBY state is set 4 4 BASIC OPERATIONS OF THE TEST MODE All operations are performed using the knob button and button The functions of these
100. o CI AD Hi If the C1 error rate 1s below 20 pe that ADER is OO Press MENU NO button stop playback press the S but ton and test disc An gt S CD Error Rate Check Checking Procedure Load a check disc MD TDYS 1 Rotate the AMS knob and display CPLAY1 MODE Press the button twice and MID The display changes to CI ii AD SU Check that the CI error rate is below 20 Press MENU NO button stop playback press the but ton and the test disc 5 6 9 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 test disc MDW 74 GA 1 into the unit 2 Rotate the AMS knob to display CREC1 MODE 3 Press the button to display the CREC1 MID 4 When recording starts 1s displayed this becomes CREC Q9 Q Q Q is the address and recording starts About 1 minute later press the button to stop continuous recording Rotate the knob to display C PLAY1 MODE Press button to display C PLAY1 MID CI i will be displayed Check that the Cle error becomes below 20 and the AD error below 2 10 Press the MENU NO button to stop playback and press the button and remove the disc 25 5 7 INITIAL SETTING OF ADJUSTMENT VALUE Note Mode which sets
101. ously Recorded Disc 2 Rotate the knob and display CPLAY 1 MODE 3 Press the button twice and display CPLAY1 MID 4 Press the button when finn AD LHP is displayed 5 Rotate AMS knob and display FBIAS CHECK The first four digits indicate the Cl error rate the two digits after indicate ADR and the 2 digits after c indicate the focus bias value Check that the C1 error is below 20 and ADER is below 2 7 Press the button and display b EXP Check that the C1 error is below 100 and ADER is below 2 8 Press the button and display Check that the C1 error is below 100 and ADER is below 2 9 Press the MENU NO button next press the button and remove the continuously recorded disc Note 1 If the C1 error and ADER are above other than the speci fied 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 properly Adjust perform the beginning again 5 16 AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT Be sure to perform this adjustment when the Optical pick up is re placed If the adjustment results becomes Adjust NG the Optical pick up may be faulty or the servo system circuits may be abnormal 5 16 1 CD Auto Gain Control Output Level Adjustment Adjusting Procedure 1 Insert the check disc MD TDYS 1 2 Rotate AMS knob to display AG Set
102. put to the AK4524 L Active Loading motor voltage control output L High voltage H Low voltage Loading motor control input H IN Loading motor control output H OUT Laser modulation switching signal output L OFF H ON 15 16 17 18 19 20 Data bus changed input Connected to ground Ground Not used Not used System rest input L ON Main clock output 10M Hz 2 VSS Ground 22 XIN Main clock input 10MHZ 23 VCC Power supply 3 3V 24 NMI Fixed at H Pull up 23 26 2 28 29 30 31 32 33 34 35 36 37 38 DQSY P DOWN SQSY K B CLK LDON LIMIT IN A1 OUT XINIT BEEP LRCKI WR PWR IIC CLK IIC DATA SWDT VCC SRDT VSS SCLK REC SW CLIP DATA RXO CLIP CLIP CLK DIG RST SENS PLAY SW XLATCH OUT SW RDY ALE RAS HOLD Digital in sync input Record system Power down detection input L Power down ADIP MO sync or subcode Q PIT sync input from CXD2662R Playback system Keyboard clock input Laser ON OFF control output H Laser ON Detection input from the limit switch L Sled limit In H Sled limit Out A Control output Interrupt status input from CXD2662R Beep output LR clock input Write power ON OFF output L OFF H ON IIC serial clock input output I IIC serial data input output Writing data signal output to the serial bus Ne Power supply 3 3V 40 Reading data signal input from the serial bus Em Oo Ground 4
103. r power meter and save the 6 Rotate the AMS 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 a D ge z un lt 7 Then rotate the AMS knob and display LDPWR CHECK Check that the reading of the laser power meter become 0 85 to 0 9 mW 9 Press the button once more and display LD 7 0 mW volt meter satisfy the specified value Note down the digital voltmeter reading value Specified Value Laser power meter reading 7 0 0 2 mW Digital voltmeter reading Optical pick up displayed value 10 Optical pick up label For details of the method for checking this value refer to 5 8 Recording and Displaying IOP Information 5260 20101 576 lop 57 6 mA in this case lop mA Digital voltmeter reading mV 1 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 AMS knob to display Iop Write 12 Press the button When the display becomes Ref is an arbitrary number press the button to display MeasuzQ 0 15 an arbitrary number 13 The numbers which can be changed will blink Input the Iop value noted down at step 9
104. the above adjustment The focal point position C is automatically calculated from points a and b As the CI error rate changes perform the adjustment us ing the average vale C1 error Focus bias value F BIAS 5 14 ERROR RATE CHECK 5 14 1 CD Error Rate Check Checking Procedure Load a check disc MD TDYS 1 Rotate the AMS knob and display CPLAY 1 MODE Press the button twice and display CPLAY1 MID Check that the error rate is below 20 Press the MENU NO button stop playback press the 2 lbut ton and remove the test disc ON L en E un lt go em m gt 5 14 2 Error Rate Check Checking Procedure 1 Load a continuously recorded test disc MDW 74 GA 1 Refer to 5 5 Using the Continuously Recorded Disc Rotate the AMS knob and display CPLAY1 MODE Press the YES button and display CPLAY1 MID If the C1 error rate 1s below 20 check that ADER is 00 Press MENU NO button stop playback press the but ton and remove the test disc D a en E un D lt go em m 2 5 15 FOCUS BIAS CHECK Change the focus bias and check the focus tolerance amount Checking Procedure 1 Load a continuously recorded test disc MDW 74 GA 1 Refer to 5 5 Using the Continu
105. the adjustment results recorded in the non vola tile memory to the initial setting value However the results of the temperature compensation offset adjustment will not change to the initial setting value If initial setting 1s performed perform all adjustments again ex cluding the temperature compensation offset adjustment For details of the initial setting refer to 5 4 Precautions on Ad justments and execute the initial setting before the adjustment as required Setting Procedure 1 Rotate the AMS knob to display ADJ CLEAR 2 Press the YES button Complete will be displayed momen tarily and initial setting will be executed after which ADJ CLEAR will be displayed 5 8 RECORDING AND DISPLAYING THE lop INFORMATION The IOP data can be recorded in the non volatile memory The Iop value on the label of the optical pick up and the Iop value after the adjustment will be recorded Recording these data eliminates the need to read the label on the optical pick up Recording Procedure 1 While pressing the AMS knob and l button connect the power plug to the outlet and release the AMS knob and button 2 Rotate the knob to display Service and press button 3 Rotate the AMS knob to display Iop Write and press the YES button 4 The display becomes Ref is an arbitrary number and the numbers which can be changed will blink 5 Input the Iop valu
106. the focus bias adjustment and error rate check Note Be careful not to apply vibration during continuous recording m 5 6 CHECKS PRIOR TO REPAIRS These checks are performed before replacing parts according to approximate specifications to determine the faulty locations For details refer to Checks Prior to Parts Replacement and Adjust ments See page 8 5 6 1 Temperature Compensation Offset Check When performing adjustments set the internal temperature and room temperature to 22 to 28 C Checks cannot be performed properly if performed after some time from power ON due to the rise in the temperature of the IC and diode etc So perform the checks again after waiting some time Checking Procedure 1 Rotate the AMS knob to display TEMP CHECK 2 Press the button 3 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 5 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 volt meter BD board CN105 3 0 4 mem 105 pin o o Checking Procedure Set the laser power meter on the objective lens o
107. tton continuously for about 10 seconds Procedure 2 Press the LEVEL DISPLAY CHAR button while pressing the button and button When the mode is set RTs 00c 00e 000 is displayed Press the 8 REC button to start recording Then press the button and start recording To check the track mode press the button to start play To exit the test mode press the button and turn OFF 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 dro ss s Fig 1 Reading the Test Mode Display Fig 2 Reading the Test Mode Display During recording and stop During playback RTs HHH Fluorescent display tube display Fluorescent display tube display Cause of retry Parts No name of area named on Number of retries Cluster i Pire Number enois Address Physical address on disc Track mode Track information such as copyright infor mation of each part Reading the Retry Cause Display HgherBis LowerBis Hexadecimal 8 4 2 421 E Cause of Retry Occurring conditions Bt b7 os fos os bi bo DD When ADER was counted more than five times continu 1 0 ader5 ously Xa When ADIP address is not continuous O DIN unlock When DIN unlock is detected When ABCD signal level exceeds the specified range CLV unlock When CLV is unlocked 80 Ac
108. type square optical Impedance 660 nm optical wave length Jack type phono Impedance 75 Q Rated input 0 5 Vp p 20 Jack type stereo phone Rated output 28 mW Load impedance 32 Q Jack type phono Rated output 2 Vrms at 50 kQ Load impedance over 10 kQ Continued on next page MINIDISC DECK SONY DIGITAL OUT 15 W 430 x 95 x 285 mm 17 x 3 3 4 x 11 4 in w h d incl projecting parts and controls 3 1 kg 6 Ibs 14 oz Connector type square optical Rated output 18 dBm Load impedance 660 nm optical wave length Power consumption Dimensions approx DIGITAL OPTICAL OUT AEP UK CIS models Connector type square optical Rated output 18 dBm Load impedance 660 nm optical wave length Mass approx Supplied accessories Audio connecting cords 2 Optical cable 1 Remote commander remote 1 size AA batteries 2 General Power requirements Where purchased 120 V AC 60 Hz US and foreign patents licensed from Dolby Laboratories AEP UK CIS 220 230 V AC 50 60 Hz ue 110 120 or 220 240 V AC selectable 50 60 Hz Design and specifications are subject to change without notice 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 servici
109. uster OUT 700h cluster 4 5 2 Operating the Continuous Recording Mode Use only when performing self recording palyback check Entering the continuous recording mode 1 Set a recordable disc in the unit 2 Rotate the knob and display CREC1 MODE C35 3 Press the button to change the display to MID 4 When access completes the display changes to CREC1 HHHH and lights up Note The numbers 22 displayed shows you the recording position addresses Changing the parts to be recorded When the button is pressed during continuous recording the display changes as below MID CRECI OUT CRECI IN When pressed another time the parts to be recorded can be changed goes off 2 When access completes the display changes to CREC1 H55 and lights up Note The numbers 2 displayed shows you the recording position addresses Ending the continuous recording mode Press the button The display changes to MODE C35 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 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 17 4 6 FUNCTIONS OF
110. ve the waveform of the oscilloscope and check that the specified value is satisfied Do not rotate the AMS knob Write power traverse checking Traverse Waveform Specified value Below 1096 offset value IA BI Offset value PE A B X 100 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 knob Traverse Waveform Specified value Below 10 offset value IA 2 A 4 B Offset value X 100 11 Press the YES 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 5 knob and display EF CD CHECK C04 imposed automatically 16 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not rotate the knob Traverse Waveform Specified value Below 1096 offset value IA BI 2 A Offset value X 100 17 Press YES button and display EF CD CHECK 18 Press amp button and remove the check disc MD TDYS 1 Note 1 MO reading data will be erased during if a recorded disc is used in this adjustment Note 2 If the traverse waveform 1s not clear connect the oscillo scope as shown in the following figure so th

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