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Sony MDS-PC3 User's Manual

Contents

1.
2. I L 58 BOARD SIDE 01 SIDE PROTE eee mn LOABING roe __ 44 0 15 f EB BREE e Ib o o A at de 6 AS Dow R104 LS M RELECT a gt m 0392124 13 m Yz Ve e AWA a 8 5 N 12101 L a m E 1141 o 90 zb 24 v lags a 17 2 C149 5 gt mim L102 101 Sume 155 m s de amp o cM NEE g a Py 9 CA LO E R142 d 8103 22 C204 8 N DIO ae E E 3 d o 097 C147 o oo aco 37 203 42015 2 5 C120
3. 6 1 BLOCK DIAGRAMS BD SECTION DIGITAL SIGNAL PROCESSOR EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER 45 ENCODER DECODER m 12151 1 2 OVER WRITE 10151 1 2 EFMO ADDT ADDT 5 HEAD DRIVE w lt HU 4 Page 37 10181 0181 182 EN SAMPLING DATAI OVER WAITE HEAD RATE ON 5 di PCO CONVERTER 04 NC LRCKI m aw PL 63 NC OPTICAL DIGITAL IN RECEIVER MATALI FILO amp IC611 61 a a 28 Isg S co ct 2e 26 25 82 25 DINO 49 RF AMP m s 56 Sr DIGITAL pm OPTICAL PICK UP FOCUS TRACKING ERROR AMP 63 a AUDIO 00 KMS 260B J1N IC101 INTERFACE DOUT OPTICAL DIGITAL 21 gt gt gt TRANSCEIVER OUT e 5 10661 OPTICAL COMPA DADT T 2 225 2 2 2 gt gt LACK 2 0 13 41 Y
4. 540 5105 BD BOARD 2 2 L122 04H 1 160 1008 SOV mE A248V PLAY SW lt 5104 A2 6NB 2 0 8 6169 LEIET QUT SW 9108 A201 0 I 59 155 S E 1 RFI LIMIT IN SW 5101 As 0207 8 9 5 i lt 4922 B 0 3 29 gt so e 4 al le 51 1 5 e I 105 sl 5 lt 5 OF 1512 ME 5 lt b alalla E 3 2 REFRECT p Sai Es ue p S 8 GI A PROTECT x ___ Bi 5 001 4 55 1 1 009 0 1 gt 10 C LEON 5 LIMIT IN 4 lt XINT XINT 5 39 WRPWR WRPWR 6 age 3558 BASY 7 3 3 000 REC SW 8 xii 9 10 0 31 7 009 lt gt Suet 505 9 x 0 8 1 8 0 8 0 9 lt gt BIG RST 10 D PRET 55 PIN FUNCTION Dee sens ms m 152 3 3 PLAY SW 12 81 SROT BTRF TPIS 3 3 SROT 13 XLAT 19150 9 1 8 0 2 0 2 XLATCH 4 gt 5 i SCLK SCLK 15 35 20 84 TESTO ps 1 4 0 2 lt 0 2 gt 07 0 9 l
5. LEB701 LCB701 LCD BACK LIGHT MODULE PANEL BOARD SIDE A gt a 7225 au LTD LE v s Ma ro v 5 A 2 s R752 EL Ogmc764 o AZ C 223 O N OO 9 o o UN O O O eS 9 gt 2 J 927 7 mes gt 7 6741 8 Ce E m E T pe 1 0 E p R717 EO gt eS E i a O C748 oc e Semiconductor 8726 Location M P Location R ap A 6 PAGE 41 4 Paw 15 4 11 1 679 304 6 09 l 5 5 9 9 5726 9 O o 5 d 1 0 99 fov 10 9 5701 0 9 0 amp 2 7 9 Semiconductor gt gt C 5 Jo C 11 Location B 6 PUSH PI C C Ref No Location N 1 679 304 11 10781 6 08 l D 5 44 There few cases that the part isn t mounted in model is printed on diagram 6 9 SCHEMATIC DIAGRAM
6. SPINDLE SERVO 25 8 TE 5 74 SE MONITOR a 3 CONTROL 73 AVSS MNT3 4 72 ADRB ADIP DEMODULATOR 7 ADRT SWDT 5 DECODER 70 AVDD SCLK 6 69 ADIO XLAT 7 CPU VF 5 BLAUE 68 VC ND SRDT CONVERTER 67 SENS 9 06 60 FE MUX Prem y sasy 1 sUBCODE 63 PEAK DOSY 2 PROCESSOR RECP 13 CLTV FILO 60 FILI lt 5 59 SHOCK RESISTANT 588 8 QA MEMORY CONTROLLER 08 69 avss 0801 osco 09 EACH BLOCK XTSL 8 RFI DIGITAL SAMPLING DINO 19 09 AUDIO RATE BIAS 20 VF CONVERTER AVDD ASYI DOUT 1 ASYO 22 ATRAC ATRACS LRCKI ENCODER DECODER XBCKI ADDT 25 62 MVCI 2 ADDRESS DATA BUS 00 A 51 03 1 2607 G8 0980 555868 55883 IC141 1 g BH6511FS BD BOARD 4 ouT2F PGND2 amp 29 w12 83 OUTIR PGND1 INTERFACE INTERFACE CHARGE PUMP mu S PREDRIVE L 050 PREDRIVE PREDRIVE l g PREDRIVE 1 INTERFACE INTERFACE
7. MDS PC3 n sw INE CU 9155 1883551 17 55825 17 155 53 EP550 lt w lt 8156 8255 0 1 1883551 17 17 Ou 5 1 8250 1535551 17 RCA 10502 2 2 CN100 B CHASSIS R254 M21 15V 2 5 R253 858 N M 0 Ok x gt 2 8 d 2 5 0 1 C252 8552 1552 Ocon 2 C258 57 s IN MCLK 220 2 5 2 5 er lt 5 m AW AINR AOUTR E gt gt C166 100 ANALOG 2 5 2 5 1 4 7 C552 4 Page 42 5 1 6 lt gt i AOUTLA S gt gt R162 R166 10k 079 2170 1173 17 o 2209 0 02 2591988 F T T FB 330 ur gt MUTE VARIABLE L gt gt w 416 CN200 C csogt 1501 PENERE 523 1505 8176 C176 3 8 FB 18500 5100 EH RI RIGS 680 VA 0 yas 50 1 AK4524 EM 879 R El N M 0 I 2 case 2 5 m C851 R452 C452 270 C553 6556 C554 5 Be 0 N M 0 10v TS 10005 B IB B 220 _ S mi 5 5
8. 9151 TP172 28 570 1 z RIBS 06 2 8 23 Q a I 3 3 2 5 2 5 T ams Yk Je mna gt 9151 1354 Sr Ne HF z 2 2 7 MODULE SWITCH VET 18134 WAVEFORM 6138 u SHAPPER I 0 1 2 3 3 1168 zl 8122 23 18 2 2k R138 F 6 7 0 DATE 54 75 0 z 1 164 C128 9154 0 1 9118 UN5214 TX 25V 2 2 0 15 GQ 5 gt gt RF gt 2 gt ms L PEAK s gt QTP116 F BOTM gt UNS214 TX 0119 19 B iom fa 3 3 0 047 16V B C15 49 15 gt grus fc 75 0 0022 R125 580 1 16W 18 129 50V 7 im Te a m 5 17 mu 16 2 R124 100 1 16W 110 b 5 15 T TE 10 gt T 109 A 2 7 7 e 0 5 8125 TP148 13 grio 3 cjo ES TED lew 2 10 5 T 119107 y ed 2 RS 5 f 10 L GN 0 5 1102 01H S 8 9 ILCC Are 8 M08 d ses 9 MFG gt I 64 R BOTM FOCNT 12 gt 2 XR QTP105 NI gt gt 1 6 1 9 lt gt 0 8 1 3 XLRF PB gt gt EAS if FE APCREF 14 5 5 QTP104 n 1 6 e 2 0 Iu g 55 Fest MAS ORERE 5 FCS O ABFG A QTP102 F 1 6 1 00 0 1 2 2 M apace 2 1 4 101 1 6 16101 1 6 159 cit 1 TRK
9. button and remove the disc 13 Load the check disc MD TDYS 1 14 Roteto AMS knob and display EF CD ADJUS C08 15 Press the 1 0 button and display EFB 2 CD Servo is imposed automatically 16 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 gt 00 Specification B 17 Press the button display EFB 00 SAVE for mo ment and save the adjustment results in the non volatile memory Next EF CD ADJUST 08 will be displayed 18 Press the M 4 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 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 CN105 pin TE 105 pin VC 6 TPI o 32 5 13 FOCUS BIAS ADJUSTMENT Adjusting Procedure 1 Load a test disk MDW 74 GA 1 2 Rotate AMS knob and display CPLAY C34 3 Press the button and display
10. press the button 4 After Complete is displayed momentarily the display changes to Iop 7 0 mW 5 After the display changes to Iop yysave 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 105 946 9 CN105 VC ol 0 5 V div H 10 ms div Input DC mode Adjusting Procedure 1 D 9 Connect an to CN105 pin TE and CN105 pin 6 VC of the BD board Load a test disc MDW 74 GA 1 Refer to Note 1 Rotate AMS knob and display EF ADJUST 07 Press the 1 Q button and display EFB Laser power READ power Focus servo ON tracking servo OFF spindle servo ON Rotate the AMS knob so that the waveform of the oscilloscope becomes the specified value When the AMS knob is rotated the of EFB C changes 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 gt VC gt Specification Press the button and save the result of adjustment to th
11. lt CAPACITOR gt C100 1 115 156 11 CERAMIC CHIP 1uF C101 1 115 156 11 CERAMIC CHIP 1uF C151 1 164 230 11 CERAMIC CHIP 220 5 C152 1 128 551 11 22uF 20 C153 1 128 551 11 ELECT 22uF 20 C161 1 164 230 11 CERAMIC CHIP 220 5 C165 1 162 927 11 CERAMIC CHIP 100PF 5 C166 1 162 927 11 CERAMIC CHIP 100PF 5 C176 1 128 551 11 ELECT 22uF 20 C177 1 164 230 11 CERAMIC CHIP 220 5 C180 1 126 960 11 ELECT 20 0181 1 126 934 11 ELECT 220uF 20 C182 1 164 230 11 CERAMIC CHIP 220 5 C251 1 164 230 11 CERAMIC CHIP 220 5 C252 1 128 551 11 22uF 20 C253 1 128 551 11 ELECT 22uF 20 C261 1 164 230 11 CERAMIC CHIP 220 5 C265 1 162 927 11 CERAMIC CHIP 100 5 C266 1 162 927 11 CERAMIC CHIP 100PF 5 C276 1 128 551 11 ELECT 22uF 20 C277 1 164 230 11 CERAMIC CHIP 220 5 C280 1 126 960 11 ELECT 20 C281 1 126 934 11 ELECT 220uF 20 C282 1 164 230 11 CERAMIC CHIP 220 5 C301 1 126 791 11 ELECT 10uF 2096 C302 1 164 156 11 CERAMIC CHIP 0 1uF C304 1 162 927 11 CERAMIC CHIP 100PF 5 C306 1 164 230 11 CERAMIC CHIP 220 5 C307 1 164 230 11 CERAMIC CHIP 220 5 C308 1 162 964 11 CERAMIC CHIP 0 001uF 10 C309 1 164 156 11 CERAMIC CHIP 0 1uF C311 1 162 964 11 CERAMIC CHIP 0 001uF 10 C312 1 162 964 11 CERAMIC CHIP 0 001uF 10 C313 1 162 964 11 CERAMIC CHIP 0 001uF 10 C314 1 162 964 11 CERAMIC CHIP 0 001uF 10 C315 1 162 964 11 CERAMIC CHIP 0 001uF 10 C316
12. I 199355717 5 0 27 SHAN 10 8 T 6800 E Sn e 5 EXT 55 S 01 OUT 220 L400 3 3 7 4 15 5 KBAT 3 1V 416th 6415 L ES O Mn N420 220 T T ER 2 9 SHONT PIN 10V DC IN J cata 9v BT420 0 1 EUM F ML1220 10k X L 8402 SFPB 52V T 09 43 43 no mark STOP BLAY e Voltages and waveforms are dc with respect to ground under no signal conditions x can not be measured MDS PC3 6 8 PRINTED WIRING BOARD PANEL SECTION MAIN and PANEL boards are lead free soldered contains no lead
13. qo 9d SONW 4 8 peondo Bunoeuuoo u u A 61816 lt Od SQN r parrddns p109 Bunoeuuoo p unb u 291n0S ue usym 3181 pue Jo st AIN L oipne ue Bureuuo Suno uuoo por ddns 104 199195 uo snore pue syoen Avid pue 129 95 01 TIM nok 01 IN Ag GIN Jo uo Yoel YNTT Od 480143 CW u 199uuoo 15 2unoeuuoo 24 OINIA X TOd 95 1919107 jeuosiad 0 328p GIN 34 00119909 80815 lt Ayiqedeo uonoeuuoo adwy T Jojdepe sJoyeods Jemod 104 n Ind ino OLNW H19d 104 Ayjiqedes
14. JO 10 199 98 01 55914 21 uonnq 1ndNI CIN u 01 88954 uonnq 105119 114 10 ure130Jd v Jo sjuojuoo v uoniod 21220 01 88914 o 92 22 suonnq si quiu 60816 jndur qW IY UO 2 1 55914 81 41 61 uonng e 129125 123 5128 990 01 55914 22 Le 61 5 1444 1 9 uoneiado 5 ooueo 4018 03 85914 a m 62 LZ 61 uonnq 2 10 5 55914 osned o 88914 3 12 L uonnq 8 10 11618 01 55914 1261 uonnq nuojA dnjas 10 nuo A 03 88914 82 SL uonnq ON NNAIN 10 J Jo eureu 10 ppe 03 85914 123145 sov 0 88914 uonnq 1 WAY 129 es 01 55914 uonnq gv 9 1 UOn29 es OULD 0 88914 92 uonnq 4279 8 uongi do poj2o es no 01 55914 82 GL uonnq 534 2 syop LNO DO IVNV pue
15. 941 88914 4 gt weg 54 9 74 ay jo 18P1O 85014 4 gt 2 IS E9 juo sq eIdeP10981 GIN uo 85014 4 gt 60777 Avi aw 10 Jo 8101 SMOIIOJ se soSueuo uoynq Jo 55914 qovq Rejdsip eu Ajpayeadas paddojs si y9ap IIUM n 2 10 JO jejo 4 59105 osiq ISMOT OJ se 8 Ae dsrp ou GIN ue pasu euo juo1ojjrp 10 q ours ur8 q uou Teodde ioop 4018 sem our Jt e durexo 104 snes o3ueqo no AV IdSIG Aq o3ueqo 1eodde onunuoo po v dsrp 1521 SEM oureu Yorn popiooo1 syor Jo 1equinu 1230 8 9 Jo 9u L snjjs Joy yey sequosep uonoes SIL Yor 10 SMOUS MOPUIM
16. o 1 56 579 29 p x9 py y 02 88 R1 A o 58 6199 D 7 8155 9 518 BLEU 28 184 715910 L183 L184 9 L180 pM 13 5 I 7 I MI02 15 5 6 S 12 CN103 ENS og 13 1 677 920 1 677 920 2 2 2 2 Semiconductor Semiconductor i Location Location WRITE HEAB PAGE 41 PAGE 41 Location Location D 3 D 1 A 4 There are a few cases that the part isn t mounted in model is printed on diagram 38 38 6 3 SCHEMATIC DIAGRAM BD SECTION 1 2 See page 35 for Waveforms See 46 for IC Block Diagrams 49 for IC Pin Functions See page 38 for Printed Wiring Board A OPTICAL PICK UP BLOCK KMS 260B JIN FOR CHECK 2 BD BOARD 1 2 4 5 6 7 8 9 1 0 11 12 13 14 15
17. page 53 for IC Pin Functions 11 12 13 16 17 19 20 42 Page 40 Page 40 A A NE 4 21 12 e 2 s MAIN BOARD 1 2 zz ala TP1642 2 gt gt lelvlolrlvle l 1815 gt Ix 5 0 Laout 22555 85565655 z 2 5 51 xls SiS ses x o65o5 zz las zx
18. 4680 613 1 469 089 11 FILTER CLAMP 10 1 476 295 11 10781 8 749 013 92 IC GP1UC7X REMOTE SENSOR A 1 476 351 11 A 1 476 352 11 lt TRANSISTOR gt A 1 476 353 11 0701 8 729 015 76 TRANSISTOR UN5211 1 500 386 21 0751 8 729 015 74 TRANSISTOR UN5111 1 543 793 11 lt RESISTOR gt 1 574 264 11 1 757 409 11 8702 1 216 825 11 METAL CHIP 2 2K 5 1 16W 8713 1 216 829 11 METAL CHIP 4 7K 5 1 16W 1 757 471 11 8726 1 216 841 11 METAL CHIP 47K 5 1 16W 1 772 866 12 CD ROM 8750 1 216 847 11 METAL CHIP 150K 5 1 16W 4 230 574 31 R751 1 216 811 11 METAL CHIP 150 5 1 16W 8752 1 216 809 11 METAL CHIP 100 5 1 16W R760 1 216 809 11 METAL CHIP 100 5 1 16W 4 232 693 11 R761 1 216 809 11 METAL CHIP 100 5 1 16W 4 230 661 21 R762 1 216 809 11 METAL CHIP 100 5 1 16W R763 1 216 809 11 METAL CHIP 100 5 1 16W 4 230 661 31 4 230 661 41 R781 1 216 805 11 METAL CHIP 47 5 1 16W 4 230 661 51 R782 1 216 809 11 METAL CHIP 100 5 1 16W 4 230 661 61 lt SWITCH gt 4 230 661 71 701 1 762 875 21 SWITCH KEYBOARD 4 230 661 81 702 1 762 875 21 SWITCH KEYBOARD 4 713 1 475 235 21 ENCODER ROTARY PUSH II 4 230 661 91 S726 1 762 875 21 SWITCH KEYBOARD 1 4 4 233 452 01 MISCELLANEOUS 11 1 757 134 11 WIRE FLAT 13 CORE 18 1 565 514 11 SOCKET CONNECTOR 2P 19 1 792 812 1
19. Aejdsig ay 5 Location and Function of Parts sip dde NOd ay L 133841 55014 4 194 7 lt au jo 5 5 eu uo 85914 ih gt 18 0 411 eui jo euin pue 85914 A i amp l 0 JI uano eu Jo euin pesdeje pue yL SAOJ OJ se uonnq Jo 55914 qoeq eu eBueuo si yoap au IUM 86014 om 59 05 wa y jo 18197 86014 A om 4 00 59 uo euin 88014 4 om CC Ae dsip 1ueuno eui Jo papsooas pue ISMOT OJ se 8 8 uoynq jo 55914 qoeq Kejdsip eu AVTdSIG 55944 SI 429p IIUM N Getting Started 2 281 mu Ke uonoeuuoo V jeondo 99
20. 1 0 button and turn OFF the power If the test mode cannot be exited refer to Forced Reset on page 8 Dy ns Fig 1 Reading the Test Mode Display Fig 2 Reading the Test Mode Display During recording and stop During playback RTs Indication vessel display Indication vessel display Cause of retry Parts No name of area named on TOC Number of retries Cluster Number of retry errors Address Physical address on disc Track mode Track information such as copyright infor mation of each part Reading the Retry Cause Display Higher Bits Lower Bits Hexadecimal 8 4 2 1 8 42 1 a pus Cause of Retry Occurring conditions Bit b7 b b5 b4 b3 b2 1 bO Binary 01 shock When track jump shock is detected When ADER was counted more than five times continu 02 ader5 ously 04 Discontinuous address When ADIP address is not continuous 08 DIN unlock When DIN unlock is detected 10 FCS incorrect When not in focus 20 IVR rec error When ABCD signal level exceeds the specified range 40 CLV unlock When is unlocked 80 Access fault When access operation is not performed normally Reading the Display Convert the hexadecimal display i
21. 1 16 1 16W 1 16 1 16 1 16 1 16 1 16W 1 16 1 16 1 16W 1 16W 1 16 1 16 1 16 1 4W 1 4W 1 16W 1 16W 1 16 1 16 Remarks Ref No Part No Description 0319 1 164 156 11 CERAMIC CHIP C320 1 164 156 11 CHIP C321 1 801 862 11 VARISTOR CHIP C401 1 164 156 11 CHIP 6402 1 164 156 11 6404 1 164 156 11 0406 1 164 156 11 CERAMIC CHIP C407 1 128 547 11 ELECT C408 1 164 156 11 CERAMIC CHIP C409 1 164 156 11 CERAMIC CHIP C410 1 119 879 11 ELECT C412 1 119 765 11 ELECT C413 1 126 926 11 ELECT C414 1 164 156 11 CERAMIC CHIP C415 1 164 156 11 CERAMIC CHIP C416 1 126 934 11 ELECT C420 1 165 112 11 CERAMIC CHIP C421 1 164 156 11 CERAMIC CHIP C430 1 126 926 11 ELECT C431 1 164 156 11 CERAMIC CHIP C432 1 164 156 11 CERAMIC CHIP 10V 10V C441 1 164 156 11 CERAMIC CHIP 50V C450 1 126 934 11 ELECT 25V C451 1 164 156 11 CERAMIC CHIP 25V C452 1 164 156 11 CERAMIC CHIP C453 1 164 156 11 CERAMIC CHIP 50V 50V C454 1 164 156 11 CERAMIC CHIP 50V C456 1 126 934 11 ELECT 25V C457 1 126 934 11 ELECT 50V C458 1 126 934 11 ELECT C459 1 115 156 11 CERAMIC CHIP 50V 10V C460 1 104 664 11 ELECT 50V C461 1 164 156 11 CERAMIC CHIP 50V C462 1 164 156 11 CERAMIC CHIP 25V C500 1 126 934 11 ELECT C501 1 164 156 11 CERAMIC CHIP 25V 50V C502 1 162 966 11 CERAMIC CHIP 50V C503 1 162 966 11 CERAMIC CHIP 50V C504 1 104 665 11 EL
22. 68 PROTECT SW Recording protection claw detection input from the protection detection switch Protect 69 CSO Chip select signal output to the Flash ROM CSI Not used 71 CS2 Not used 72 A20 Address bus signal output to Flash ROM Not used 73 A19 O 01010 0 101010 010 Address bus signal output to Flash ROM 74 VCC Power supply 3 3V 75 A18 Address bus signal output to Flash ROM 76 VSS Ground 77 to 85 A17 to A9 Address bus signal output to Flash ROM 86 to 89 MODEL SEL 1 4 Not used 90 WP Write protect signal to the Flash ROM 91 VCC Power supply 3 3V 92 A8 Address bus signal output to Flash ROM 93 VSS Ground 94 to 100 A7toA1 Address bus signal output to Flash ROM 101 AOLB Not used 102 to 113 D15 to D4 Data bus signal input output to the Flash ROM 114 KB CLK CTL Not used 115 BUSY busy signal input 116 KB DATA fixed at H Pull up 117 REC VOL B Not used 118 REC VOL A Not used 119 to 122 D3 to DO Data bus signal input output to the Flash ROM 123 JOGO JOG encoder signal input 124 JOGI JOG encoder signal input 125 LATCH AD Not used 126 REC Not used 127 L CLIP Not used 128 CS FL Chip select signa
23. REC Switches between recording start and stop if all servos are ON CLEAR Differentiates the disc type High reflective aluminum CD low reflection MD TIME Switches between the error rate and motor modes 4 7 TEST MODE DISPLAYS Each time the DISPLAY 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 C03 CPLAY IMODE C34 etc V Mode display 2 Error rate display Displays the error rate in the following way C AD C 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 Pressed the SCROLL button the display switches from groove Detrack check display Not used in servicing to pit or vice versa IVR display Not used in servicing h s MO pit and CD Y h a MO groove error and Jitter display h Indicates the header address Not used in servicing s Indicates the SUBQ address Y a Indicates the ADIP address AD error and Jitter display Not used in servicing Note 5 7 is displayed wh
24. 05 R600 C613 0 IM CO onc 404 C804 SRI pen ooQ m MS 90 598804 29 O O 69 6 e d 66 Ota 5 Enentor 8400 e B Hm 100 C4018 p 55 8 5 4 miri R60 10661 5 9 6277 0 18094 9 R8 00m gt OF pb oe fe oe pi PE Reose 5 ooo 584 825118 PES L27800 Gus ME 5o 7400 9 es OS B Bs 6 EPS Pede EN 547 Zin 182 Haz gt D gl 78 zB C461 Pine 151 HIS R280 8180 29695 oR456 O C cy 8177 ES OI THP400 H B A ATES Fe 1 1180 C406 m o 94 180 e 6412 bo 8 a 70270 70170 om Ra R153 R270 8170 EC oo noo Rosse 6155 5 o ellc PES 4 L R454 59 598455 o um 24 oor 4 1 n 3 C454 m 0455 J m EN MM n 5 1 8100 m 422 ge 000415 12802 2054 o 8301 ss 0000 n su CAE 166 22 SB 9421 o o o o Si omo RB304 E m AH BNO 8452 R164 c R322 C852 EP BBEBB amp RE 288 00 620108 584512 m 1 2 ono 10401
25. B 21 gt EC 28 24 25 gt 27 gt Note The components identified by mark dotted line with mark are critical for safety Replace only with part number specified Note Les composants identifies par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi 39 39 NOTE e Voltages ond waveforms are dc with respect to ground under no signal conditions no mark STOP PLAY lt REC k con not be measured MDS PC3 16 Page40 M101 SPINBLE MOTOR 102 SLED MOTOR Page 40 MDS PC3 6 4 SCHEMATIC DIAGRAM BD SECTION 2 2 See page 35 for Waveforms See page 46 for IC Block Diagrams page 50 for IC Pin Functions See page 38 for Printed Wiring Board 1 2 3 4 D 6 7 8 9 10 11 12 13 14 15 16 17 18
26. ER GV 15 3 4 Over Light Head HR901 BD MD Board 15 3 83 Holder 5 tette eter 3 6 Loading Motor Assy M103 Be 3 7 Sled Motor Assy M102 Slider 17 3 8 Optical Pick up MD KMS 260B JIN 17 3 9 Spindle Motor Assy M101 18 4 TEST MODE 19 5 ELECTRICAL ADJUSTMENTS 24 6 DIAGRAMS 6 1 Block Diagrams BD Section assit ree PRINS Main SeCtiOT E re 6 2 Printed Wiring Board BD Section 6 3 Schematic Diagram BD Section 1 2 6 4 Schematic Diagram BD Section 2 2 6 5 Printed Wiring Board Main Section 6 6 Schematic Diagram Main Section 1 2 42 6 7 Schematic Diagram Main Section 2 2 43 6 8 Printed Wiring Board Panel Section 44 6 9 Schematic Diagram Panel Section 2 45 6 10 Block Diagrams 46 6 11 IC Pin Functions 49 7 EXPLODED VIEWS Tale Chassis Sectlon rtp en ER HERE 54 7 2 Mechanism Section 1 7 2 55 7 3 Mechanism Section 2 MDM 7A 56 8 ELECTRICAL PARTS LIST 57 SECTION 1 SERVICE NOTES NOTES ON HANDLING THE OPTICAL PICK UP
27. SISTERE b 5 10501 1 2 gt gt 221 ANALOG LRCK DADT OUT 5 gt ATTENUATOR CONVERTER y VARIABLE SOFT MUTE BLOCK Page 36 2 gt MIX AMP 5 gt LRCK AOUTR 5 1C501 2 2 gt gt ee CLOCK SWDT SCLK SWDT CDTI XTI D gt CONTROL GENERATOR r J180 SCLK CCLK gt gt REGISTER E gt CLOCK DIVIDER PHONES Page 36 INTERFACE cis HEADPHONE X550 MUTING AMP A 45 1584MHz CONTROL SWITCH 1C503 3 RIN ROUT 1 gt MUTE Page 36 REMOTE CONTROL RECEIVER FLASH IC301 10781 pov wo _______ MUTING A0 A18 000 005 SS yw as 0451 25 24 16 8 1 48 29 36 38 45 41 14 26 09 1 4 4 1 BUS BUFFER 10 9 100 94 92 85 77 75 73 122 119 113 102 6519069163 4 8 26 M A19 00 05 2885 2 IIC CLK 2 ee IIC CLK 6 6 sY LY 7 e J800 XIN 5 amp S S DATA 22 2 IC DATA Ox xO CONTROL 10MHz T SYSTEM CONTROLLER IC1 2 2 ex M POWER IIC 29 one 2 gt gt 5 2 IC BUSY 5 7 22 3 3 44 9 1 77 5V CX RESET 10401 1 RESET vec 3 d VOLTAGE LEVEL DETECT LED701 ROTARY S726 LCD LED DRIVE ENCODER 5 T TOUT BACK AV Q701 d 160701 LIGHT LCD MODULE Law 20 SW 0751 1 J THP400 Ud 4 LED j W 45V ee gt lt 5713 d J 9 1C400 0400 at 44
28. 1 CN102 23111 CN101 27 g 2910550 LU 7 2 2 29 5 BBB L551 905528 1 o 995 89 914 52 98550 TIT 55 Br s o 5 1553 95 9 o R554 sm 57 9 gi 522 0556 0558 0554 79 303 2 3 5 Semiconductor Location Location B 1 gt D Q 4 4 4 1 1 3 3 3 ro 41 MDS PC3 ANAL086 DIGITAL DC IN OPTICAL 5 OUT PC LINK VARIABLE IN OUT oe bz Be 7 4 2 li OL ab 16661 50 RE anp O o o Os 9 9 298 26 525 4800 o POS 4400 CO D J180 CN100 CN200 29 152 oo o 2 6662 2 L o o T ER od 457 D L9 AL so pag p 8 Pam oo B 5 we EE OS
29. 2 2 2 2 10K 100K Ref No Part No Description 1C171 8 759 096 87 IC TC7WUO4FU TE12R 10181 8 759 481 17 MC74ACTO8DTR2 16190 8 759 460 72 2 10195 8 759 640 41 24 2 lt JUMPER RESISTOR gt JW201 1 216 295 11 5 JW202 1 216 295 11 SHORT JW203 1 216 295 11 SHORT JW903 1 216 295 11 SHORT JW904 1 216 295 11 SHORT COIL L101 1 500 245 11 INDUCTOR L102 1 500 245 11 INDUCTOR L103 1 500 245 11 INDUCTOR L105 1 414 235 22 INDUCTOR L106 1 500 245 11 INDUCTOR L121 1 500 245 11 INDUCTOR L122 1 500 245 11 INDUCTOR L131 1 500 245 11 INDUCTOR L141 1 412 029 11 INDUCTOR CHIP L142 1 412 032 11 INDUCTOR CHIP L143 1 412 029 11 INDUCTOR CHIP L144 1 412 032 11 INDUCTOR CHIP L145 1 412 032 11 INDUCTOR CHIP L146 1 469 855 21 FERRITE L147 1 469 855 21 FERRITE L161 1 500 245 11 INDUCTOR L171 1 500 245 11 INDUCTOR L180 1 469 855 21 FERRITE L181 1 469 855 21 FERRITE L182 1 500 245 11 INDUCTOR L183 1 216 296 91 SHORT L184 1 216 296 91 SHORT lt TRANSISTOR gt Q101 8 729 403 35 TRANSISTOR UN5113 Q121 8 729 403 35 TRANSISTOR UN5113 0122 8 729 101 07 TRANSISTOR 2SB798 DL Q131 8 729 026 53 0132 8 729 903 10 TRANSISTOR FMW1 0133 8 729 402 93 TRANSISTOR UN5214 TX 0134 8 729 402 93 TRANSISTOR UN5214 TX Q181 8 729 018 75 TRANSISTOR 2SJ278MY 0182 8 729 017 65 TRANSISTOR 25 1764 lt RESISTOR gt 101 1 216 829 11 METAL CHIP 8102 1 216 853 11 METAL CHIP R103 1 216 863 11 RES CH
30. 61 MDS PC3 Remarks ACCESSORIES amp PACKING MATERIALS OVERALL ASSY PCLK MN10 FERRITE CORE for USB CABLE CND US REMOTE COMMANDER RM D52M ADAPTOR AC AC 96NP CND US ADAPTOR AC AC 96NP AEP MY SP ADAPTOR AC AC 96NP UK FILTER CLAMP FERRITE CORE for USB CABLE AEP MY SP UK FILTER CLAMP FERRITE CORE PCLK MN10 CORD OPTICAL PLUG CORD CONNECTION AUDIO CABLE CONNECTION USB MANUAL INSTRUCTION PCLK MN10 ENGLISH FRENCH GERMAN SPANISH DUTCH SWEDISH ITALIAN PORTUGUESE TRADITIONAL CHINESE MANUAL INSTRUCTION MDS PC3 ENGLISH MANUAL INSTRUCTION MDS PC3 FRENCH MANUAL INSTRUCTION MDS PC3 GERMAN MANUAL INSTRUCTION MDS PC3 SPANISH MANUAL INSTRUCTION MDS PC3 DUTCH MANUAL INSTRUCTION MDS PC3 SWEDISH MANUAL INSTRUCTION MDS PC3 ITALIAN MANUAL INSTRUCTION MDS PC3 PORTUGUESE MANUAL INSTRUCTION MDS PC3 TRADITIONAL CHINESE COVER For 052 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 PANEL Ref No Part No Description Remarks Ref No Part No Description lt DIODE gt D751 8 719 051 89 DIODE SML 010VT T87
31. 87 SYSTEM CONTROL AL AO 16300 M3080556P I C800 ETT 110 BATA 8001 CN103 EBIN BH R302 0 L8 LOW SYS S 8V Me LATCH ASF ABA Ji 4061 E JOGO LED BIG RST BIG RST 32 5V RMC RMC RMG gt KEY2 s 2 ee NES FLCS ait SG FLCK FLCS B Gm KEYI KEY1 sM e zd FLOT Page 43 5 FLAT aK FLOT X 29 16600 lt lt 16661 TC7WUO4FU E12 1 746 FLCK AES g 3 3 2 BUT LED LED S I 2555 fonao s x 8 8601 8 Ma 5 SAS 5 5 Tow SSS BIGITAL 5 5 z file 850v z in 8 g 8 1061 8 S 8 S Fe ie SYS 3 3 3 51 ea gt BAK 3 3 5 IN o SET 2 7 OPTICAL b 88 E lt lt O e 575 x no mark STOP Voltages and waveforms are de with respect to ground PLAY under no signal conditions lt not be measured 6 7 SCHEMATIC DIAGRAM MAIN SECTION 2 2 See page 35 for Waveforms See page 41 for Printed Wiring Board See page 47 for IC Block Diagrams 1 2 3 MAIN BOARD 2 2 6 7 16500 D A CONVERTER 8 10 11 12 1C502 1 2 NJM2115V 2 C502 LINE 2
32. 9 152359 88883 8888 8324080 s 50 omm o R254 EH RISKR Q S og 8142 9 1507 R525 9 D R327 m R255 6J R155 59 050 50 5 109 a 9 TH 101559 ob TT 97 9183520 9 20 S 82554 8155 420 mm R 01ES 1 58 8302 H 50395 LME o n me SS 158 s 28 c5017 9 o oo 6 4 6 BIB R450 pata o 5519 e 6 12500 9 o mmc507 Sooo EJ os 22728 503 o R326 5 S 2 50508 d 22 40 B 5516 020 c506mm Pg 6 o amp 0440 807 pop R _ gt am a 2 4 n gt E c308 am p o BB 70 ES 10 se onon 8 9 e inoinoino No ototo 1 24 962 o 555 1 56 8888 BBE 205 gt SHB 2 BEBE 5 8354 oc SON g g guo mom 8 EM 4 ou BEBE 909 GS nog ine o C856 o c 94 9099992 mm BS nifi o C s 57 22 2 lt _ lt 11 20a 0 6 6 o 000 B 81502 9 8 869 o R552 1552 5 o 02 9 D 3B pal 190 1505 O 99 B ES mpgss
33. CPLAY1 MID CPLAY1 OUT 1 IN t When pressed another time the parts to be played back can be moved 2 When access completes the display changes to TAD 10 Note The numbers 2 displayed show you error rates and ADER 3 Ending the continuous playback mode Press the button The display will change to CPLAY IMODE C34 2 Press the button to remove the disc Note The playback start addresses for IN MID and OUT are as follows IN 40h cluster MID 300h cluster 7008 cluster 4 5 2 Operating the Continuous Recording Mode Use only when performing self recording palyback check 1 Entering the continuous recording mode Set a recordable disc in the unit Rotate the AMS knob and display CREC 1MODE C35 8 Press the D button to change the display to CREC1 MID 4 When access completes the display changes to CRECI 8 and lights up Note The numbers 2 displayed shows you the recording position addresses 2 Changing the parts to be recorded CD When the I O button is pressed during continuous recording the display changes as below CRECI MID OUT IN t When pressed another time the parts to be recorded can be changed goes off 2 When access completes
34. TOC EDIT is jq C EDIT blank For simplicity operations of 8 button will not be discribed here Example 2 Lights out and press the 2 button Display and press the B button The functions of each button change with the display Bottons and Corresponding Functions PGM Lights out PGM LCD displayed displayed Nothing displayed PLAY ENTER REPEAT CLEAR YES MODE DISPLAY MENU EJECT EDIT STOP SCROLL TIME NO TOC TOC EDIT TOC EDIT TOC EDIT Vo SELF DIAGNOSIS FUNCTION The self diagnosis function consists of error codes for customers which are displayed automatically when errors occur and error codes which show the error history in the test mode during servicing For details on how to view error codes for the customer refer to the following box in the instruction manual For details on how to check error codes during servicing refer to the following Procedure for using the Self Diagnosis Function Error History Display Mode Self Diagnosis Function The deck s self diagnosis function automatically checks the condition of the MD deck when an error occurs then issu
35. e C4164 CN420 4 5 jc T ES o b amica 210 10 o SHORT PIN NA exe s 9 alt 2 1420 9 H se o o Sl 9 523 e o o o o 1 Wb 29 5 ere 9 of 8 T m T Pile o 9 9 BN 9 a 6116 fg 2 9 ege s LAS DES IO Tj o 5 5 oo o oo 6504 E 20 6520 9 So 129 Q y ee ee e e e e e TA aT 955 ge Yb a y 9 9 o S N o no 4 R L A e 9 9000 o 5 o FO 8 D 5 550 3H qq O o b e Ro rN 9 990 9 9 9 O 11 o9 11 77 CHASSIS 1 679 303 09 41 Semiconductor Location Location A 3 A 3 A 4 D 2 There few cases that the part isn t mounted in model is printed on diagram MDS PC3 6 6 SCHEMATIC DIAGRAM MAIN SECTION 1 2 See page 35 for Waveforms page 41 for Printed Wiring Board gt See page 48 for IC Block Diagrams
36. initialize the EEPROM For details refer to 4 11 WHEN MEMORY NG IS DISPLAYED See page 23 Replace IC195 5 7 INITIAL SETTING OF ADJUSTMENT VALUE Replace OP or 10195 See page 30 YES 5 9 TEMPERATURE COMPENSATION OFFSET Replace IC101 IC195 or D101 ADJUSTMENT See page 30 NO YES Replace OP IC190 or IC195 5 10 LASER POWER ADJUSTMENT See page 30 NO YES Replace OP 1 102 1 190 5 11 SAVE 31 1 195 5 12 TRAVERSE ADJUSTMENT See page 31 YES 5 13 FOCUS BIAS ADJUSTMENT See page 32 5 16 AUTO GAIN CONTROL OUTPUT LEVEL Replace 1 101 1 151 1 195 ADJUSTMENT See page 33 NO YES OP change in Err Display mode Replace OP write NO IMMER ST YES Spdl change in Err Display mode Replace the spindle motor NO 5 6 4 Auto Check See page 28 End adjustments 25 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
37. 10 10 10 10 10 100 100 10 10 22 0 05 4 7 10K 220 330 1 2K 1K 1 2K 1 5K 100K 10K 4 7 220 220 220 220 100 100 100 1M 0UH 220 330 470K 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 1 0 5 0 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 MAIN PANEL Remarks 1 16W 1 16W 1 16 1 16 1 16 1 16 1 16 1 16 1 16 1 16 1 16 6 3V 50V 50V 25V 25V 25V 25V 25V 25V 10V 10V 25V 50V 50V 50V 25V 6 3V 6 3V 25V Remarks Ref No Part No Description 1 16W R601 1 216 841 11 METAL CHIP 47K 5 1 16W 1 16W R800 1 216 864 11 METAL CHIP 0 5 1 16W R801 1 216 864 11 METAL CHIP 0 5 1 16W R803 1 216 829 11 METAL CHIP 4 7K 5 R804 1 216 821 11 METAL CHIP 1K 5 1 16W R805 1 216 829 11 METAL CHIP 4 7K 5 1 16W 1 16W R806 1 216 833 11 METAL CHIP 10K 5 1 16W R807 1 216 839 11 METAL CHIP 33K 5 1 16W R808 1 216 833 11 METAL CHIP 10K 5 R809 1 216 864 11 METAL CHIP 0 5 1 16W 1 16W R810 1 216 864 11 METAL CHIP 0 5 1 16W 1 16W lt COMPOSITION CIRCUIT BLOCK gt 1 16W 88301 1 236 908 11 NETWORK RESISTOR CHIP 10K 1 16W 88302 1 236 908 11 NETWORK RESISTOR CHIP 10K 1 16W 88303 1 236 908 11 NETWORK RESISTOR CHIP 10K 1 16W 88304 1 236 908 11 NETWORK RESISTOR C
38. 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 is located inside the unit CAUTION INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM ADVARSEL USYNLIG LASERSTRALING VED ABNING NAR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION UNDGA UDSAETTELSE FOR STR LING VORSICHT UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GEOFFNET UND SICHEREITSVERRIEGELUNG UBERBRUCKT NICHT DEM STRAHL AUSSETZEN VARO 1 AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALT TIINA LASERS TEILYLLE ALA KATSO S TEESEEN VARNING OS
39. GND VG 4 5 6 E 5 5 PGND4 4 IC400 MAX1626ESA TE2 MAIN BOARD IC451 6351 120 MAIN BOARD 15V N ERROR MINIMUM ON TIME COMPARATOR ONE SHOT VrRIG Q ATRIG Q MINIMUM OFF TIME ONE SHOT N OSCILI BUFFER Q R S CURRENT SENSE COMPARATOR AO TR AOUTR AO TL A D D A CONVERTER gt gt CONVERTER BLOCK BLOCK 440 LB1830M S TE L MAIN BOARD AINL AOUTL IN2 VREF VCONT _ VREF AGND DGND VA vD TES VT XTAO CLOCK GENERATOR CLKO XTALE amp DIVIDER M S PD ps AUDIO CONTROL INTERFACE REGISTER 53 CONTROLLER D AIT INTERFACE SDTI CDTI VCC OUT2 GND OUTI VS 47 420 M62016FP E1 MAIN BOARD e INTERRUPT SIGNAL 9 RESET SIGNAL 1 GENERATOR 503 BH3541F E2 MAIN BOARD 800 P82B715TD 118 M
40. Note All capacitors are in unless otherwise noted pF yF 50 WV or less are not indicated except for electrolytics and tantalums All resistors in Q and 4 W or less unless otherwise specified internal component Ew nonflammable resistor Twv fusible resistor panel designation SECTION 6 DIAGRAMS Indication of transistor These are omitted These are omitted Note Note The components identi Les composants identifi s par fied by mark or dotted une marque sont critiques line with mark are criti pour la s curit cal for safety Ne les remplacer que par une Replace only with part pi ce portant le num ro number specified sp cifi Line B Line LLL adjustment for repair Voltages and waveforms are dc with respect to ground under no signal detuned conditions Voltages are taken with VOM Input impedance 10 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 gt gt REC gt PB DIGITAL OUT YD REC DIGITAL IN Abbreviation Canadian model SP Singapore model MY Malaysia model For printed wiri
41. 1 164 156 11 CERAMIC CHIP 0 1uF C317 1 164 156 11 CERAMIC CHIP 0 1uF C318 1 164 156 11 CERAMIC CHIP 0 1uF Remarks 0 1uF 25V 0 1uF 25V 1050PF 7 5 0 1uF 25V 0 1uF 25V 0 1uF 25V 0 1uF 25V 6800uF 20 16V 0 1uF 25V 0 1uF 25V 15uF 16V 47uF 20 6 3V 1000uF 20 10V 0 1uF 25V 0 1uF 25V 220uF 20 10 0 33uF 16V 0 1uF 25V 1000uF 20 10V 0 1uF 25V 0 1uF 25V 0 1uF 25V 220uF 20 10 0 1uF 25V 0 1uF 25V 0 1uF 25V 0 1uF 25V 220uF 20 10V 220uF 20 10 220uF 20 10 1uF 10V 47uF 20 10V 0 1uF 25V 0 1uF 25V 220uF 20 10V 0 1uF 25V 0 0022uF 10 50V 0 0022uF 10 50V 100uF 20 10V 0 1uF 25V 0 1uF 25V 0 1uF 25V 100PF 5 50V 100PF 5 50V 100PF 5 50V 0 001uF 10 50V 220uF 20 10V 0 1uF 25V 100uF 20 10V 0 1uF 25V 0 5 1 16W 100uF 20 10V 0 1uF 25V 5PF 0 25PF 50V 15PF 5 50V 220 5 1 16W 0 1uF 25V 0 001uF 10 50 0 1uF 25V 59 MAIN Ref No Part No Description Remarks Ref No Part No Description 0611 1 164 156 11 CERAMIC CHIP 0 25V COIL gt C613 1 162 970 11 CERAMIC CHIP 0 01uF 10 25 L151 1 216 864 11 METAL CHIP 0 5 C661 1 164 156 11 CERAMIC CHIP 0 1uF 25V L178 1 414 760 21 FERRITE OuH C662 1 104 665 11 ELECT 100uF 20 10V L180 1 414 760 21 FERRITE OuH C800 1 164 156 11 CERAMIC CHIP 0 1uF 25V L251 1 216 864 11 METAL CHIP 0 5 C804 1 164 156 11 CERAMIC CHIP 25V L278 1 414 760 21 FERRITE OuH C814 1 164 156 11
42. 1 216 809 11 METAL CHIP R167 1 216 833 11 METAL CHIP R168 1 216 845 11 METAL CHIP R169 1 216 855 11 METAL CHIP R170 1 216 827 11 METAL CHIP R171 1 216 821 11 METAL CHIP R173 1 216 821 11 METAL CHIP R174 1 216 811 11 METAL CHIP 175 1 216 857 11 METAL CHIP 176 1 216 809 11 METAL CHIP 146W R179 1 216 295 11 SHORT 146W 1 16W R181 1 216 841 11 METAL CHIP 1 16W R182 1 216 841 11 METAL CHIP 1 16W R183 1 216 841 11 METAL CHIP R184 1 220 942 11 METAL CHIP 1 16W R185 1 220 942 11 METAL CHIP 146W 146W R195 1 216 833 11 METAL CHIP 146W R196 1 216 833 11 METAL CHIP 146W R197 1 216 833 11 METAL CHIP R218 1 216 864 11 METAL CHIP 10K 4 7 10 3 3 10 33 22 2 2 4 7 56 4 7 2 2 680 100 330 680 100K 2 2 4 7 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 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 1 1 5 5 5 5 Remarks 1 16 1 16 1 16W 1 16 1 16W 1 16W 1 16 1 16W 1 16W 1 16 1 16 1 16W 1 16W 1 16 1 16W 1 16W 1 16W 1 4W 1 10 1 16 1 16 1 16 1 16 1 16 1 16 1 16 1 16W 1 16W 1 16W 1 16 1 16 1 16W 1 16W 1 16W 1 16W 1 16W 1 16
43. 10550 8 759 591 61 IC 10600 8 759 096 87 IC TC7WUO4FU TE12R R261 1 216 833 11 METAL CHIP 10K 5 R262 1 216 833 11 METAL CHIP 10K 5 10611 8 749 012 70 GP1F38R DIGITAL OPTICAL IN R263 1 216 833 11 METAL CHIP 10K 5 10661 8 749 012 69 GP1F38T DIGITAL OPTICAL OUT 8264 1 216 833 11 METAL CHIP 10K 5 10800 8 759 549 80 82 71510 118 R265 1 218 716 11 METAL CHIP 10K 0 5 lt JACK gt R266 1 218 716 11 METAL CHIP 10K 0 5 R270 1 216 833 11 METAL CHIP 10K 5 J180 1 507 678 51 JACK PHONES R276 1 216 819 11 METAL CHIP 680 5 J400 1 691 452 11 JACK DC POLARITY UNIFIET TYPE DC IN 9V R277 1 216 845 11 METAL CHIP 100K 5 J800 1 580 394 11 DIN 6P PC LINK R278 1 216 815 11 METAL CHIP 330 5 60 Remarks 1 16W 1 16W 1 16W 25V 1 16W 1 16 1 16W 1 16W 1 16W 1 16W 1 16W 1 16 1 16 1 16 1 16W 1 16W 1 16 1 16W 1 16W 1 16W 1 16W 1 16W 1 16 1 16W 1 16W 1 16W 1 16 1 16 1 16 1 16W 1 16W 1 16 1 16W 1 16W 1 16W 1 16W 1 16W Ref No Part No Description R280 1 216 789 11 METAL CHIP R281 1 216 821 11 METAL CHIP R301 1 216 864 11 METAL CHIP R302 1 216 864 11 METAL CHIP R303 1 216 864 11 METAL CHIP R304 1 216 864 11 METAL CHIP R305 1 216 864 11 METAL CHIP R306 1 216 864 11 METAL CHIP R307 1 216 833 11 METAL CHIP R308 1 216 833 11 METAL CHIP R309 1 216 833 11 METAL CHIP R310 1 216 833 11 METAL CHIP R311 1 216 833 11
44. 15 1C181 1 25JZ78MYTR MC74ACTOBB TRA y 1 D 0 0 1 5 5 0 Sense 50 5 mi lt gt 0 0 lt 2 5 gt 0 0 lt gt ua 1117 mis y 68 1 E OQ e 1C181 99 99 FS1J6 gt lt gt 0 0 lt gt 0 0 lt gt 1184 OVER WRITE d e 22 v 8 0 0 lt gt 5 90 LE 0 0 lt 2 5 gt NOTE HR901 Tov gt 5 0 0 lt gt OVER 5 0 W Oss e I 1 i e Voltages and waveforms are dc with respect to ground WRITE 6 0 L gt 0 lt Lci80 ais under no signal conditions lt gt T 10v 100 ED i no mark I 2SK1764KYTR C185 xU STOP RIBS 0 1 C182 RIBI 5 PLAY 7 AT id 051 25V F Vi 1180 1185 ATK 1 148 Du Quid lt gt k ican be measured 40 40 6 5 PRINTED WIRING BOARD MAIN SECTION MAIN and PANEL boards are lead free soldered contains no lead BOARD 518 PAGE 44 C4
45. CHIP 0 1uF 25V 10 6 3V C184 1 117 970 11 CHIP 22uF 20 10V 10 50V 0185 1 131 872 91 CERAMIC CHIP 1000PF 10 630V C191 1 126 206 11 ELECT CHIP 100uF 20 6 3V 10 25 10 25 0192 1 164 156 11 CERAMIC CHIP 0 1uF 25V 10 16V C193 1 126 206 11 ELECT CHIP 100uF 20 6 3V 10 16V C194 1 164 156 11 CERAMIC CHIP 0 1uF 25V 25V C195 1 164 156 11 CERAMIC CHIP 0 1uF 25V C196 1 164 156 11 CERAMIC CHIP 0 1uF 25V 25V 10V C1401 1 117 720 11 CERAMIC CHIP 4 7uF 10V 25V 10V CONNECTOR 25V CN101 1 766 833 21 CONNECTOR FFC FPC ZIF 21P 25V CN102 1 784 835 21 CONNECTOR FFC LIF NON ZIF 27P 20 6 3V CN103 1 784 834 21 CONNECTOR FFC LIF NON ZIF 23P 25V CN104 1 580 055 21 PIN CONNECTOR SMD 2P 25V CN105 1 784 859 21 CONNECTOR FFC LIF NON ZIF 7P 10 25 DIODE gt 25V 10V D101 8 719 988 61 DIODE 155355 17 10V D181 8 719 080 81 DIODE DIODE FS1J6 10V 0183 8 719 080 81 DIODE DIODE FS1J6 25V lt C gt 25V 20 6 3V 16101 8 752 080 95 CXA2523AR 25V 10102 8 759 473 51 TLV2361CDBV 25V 10141 8 759 430 25 BH6511FS 25V 10151 8 752 404 64 IC IC CXD2662R 10153 8 759 671 27 MSM51V4400E 70TS K 57 Remarks BD TRANSISTOR 2 1576 106 O S 10uH 100uH 10uH 100uH 100uH OuH OuH 4 7 470 3 3M 470 2 2
46. CN105 gt B R202 101 43V R201m o 1 d 2 0121 2 n T in R o eom SS s Lo 5 SES TE En 08018 et CSS 16 0000 1 qo 5 38 co 8 L n 6142 RE N R132 ys i 7 p 5 0153 152 L L Z codeB 2 S qo C102 612 PIN Lb 113121 Ske off 5104 o Bu NS PL AY p 0132 S 9 g E d o o VEO dm HJR 36 og TH om z O Mon lt 9 c k gt S 1406 o z 4 oM SIDE CY 5105 o o o 5 EDEN 22 8 se O DS 5 W 101 22 o o a 82 i R o C 2 2 C 1142 779 as 9 m IN I in C152 9 on T 25 SE 3 9 2110 2 za 27 nia 9201 8 12 N m in gt lt S IE 55 5 D 0 X 5 D 22292 olla HF o ow 10181 a C184 o d sa R pm 2 0181 fo t 8 nO in 6 9 acm 2 anus co pt al On amp 290 s NM o 14 815 E eu TP 17 S 9 8
47. CPLAY 1 MID 4 Press 2 button when AD 98 i is dis played Rotate the AMS knob and display FBIAS ADJUST C09 6 Press the button and display The first four digits indicate the C error rate the two aie after indicate ADER and the 2 digits after a indicate the focus bias value 7 Rotate the knob in the clockwise direction and find the focus bias value at which the C error rate becomes 200 Refer to Note 2 8 Press the 1 button and display d 9 Rotate the AMS knob in the counterclockwise direction and find the focus bias value at which the r rate becomes 200 10 Press button and display i 11 Check that the error rate is below 20 and ADER i 15 00 then press the V Volt button 12 If the 17 is above 20 press the 1 0 button If below 20 press the B 2 adjustment from step 2 13 Press button to remove the test disc button and repeat the Note 1 The relation between the C error and focus bias is as shown in the following figure Find points a and b in the following figure using the above adjustment The focal point position c is automatically calculated from points a and b Note 2 As the error rate cha
48. FS256 Page 37 29 NC DADr Bck tack 289837 gt nel tee el 4 L 0501 6 BUFFER C lt GENERADOR osco F 1 Page 37 A A g l D D RAM Fage 37 9 153 1 e SUBCODE INTERNAL BUS 018 14 5 ADIP PROCESSOR 5 qx D A 9 1 48 DEMODULATOR DECODER ZR Lb 1 3 EE CPU MONITOR y E INTERFACE CONTROL 22241 DETECTOR 1 79 0017 4 8 01 1 DT ala gt gt o 3 s 3 ET 8 28355 zzz d 2 E TRACKING e a ala 20 D G x lt e e ERROR AMP 94 03 12 01 44 9 8 5X8X7 0000 m pe 1 x gt Ww s 5 m AUTOMATIC 2 XE 6 GF POWER CONTROL XNE XWE I 0121 122 SERIAL PARALLE SWDT ME a WE PD LD CONVERTER CONVERTER 7 5 46 1 RAS DECODER SCLK XCAS 04 03 one LASER DIODE PD LASER ON 4 SWDT SCLK 45 1 Page 37 M ces I D 3V 5V SYSTEM CONTROLLER 10190 12 FOCUS TRACKING COIL DRIVE IC1 1 2 SPINDLE SLED MOTOR DRIVE CF IC141 SPINDLE OUT4R RECP th XRST ae 9 LIMIT IN amp AUTOMATIC I POWER CONTROL I SFDR Y f T Y f f Y S103 OUT2F LOADING ue ANALOG MUX MOTOR DRIVE REFERENCE QUT SW SLED OUT2R 1C440 VOLTAGE SWITCH I A D CONVERTER 5104 PLA
49. For simplicity operations of 8 button will not be discribed here Example 2 Lights out and press the 2 button Display and press the l button The functions of each button change with the display Bottons and Corresponding Functions Lights out PGM LCD displayed displayed Nothing displayed Buttons TOC TOC EDIT TOC EDIT ENTER PLAY CLEAR VO VO YES MODE DISPLAY MENU EJECT EDIT STOP SCROLL TIMB NO 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 4 1 1 Recording laser emission mode and operating buttons Continuous recording mode CREC 1MODE C35 Laser power check mode LDPWR CHECK C13 Laser power adjustment mode LDPWR ADJUS C04 check Compare C27 value nonvolatile writing NV Save C06 Traverse MO check EF MO CHECK C14 Traverse MO adjustment EF MO ADJUS C07 When pressing the 8 button 4 2 SETTING THE TEST MODE The following are two methods of entering the test mode While pressing the AMS knob and BI amp button connect the power
50. P cus i e C276 oe TT 8276 22 K A ES R500 Y 5 W T 0 680 25V 3 8 D M 1 6 00 LRCK 220 2 5 C201 R264 0 84 gt MH PIRS lt 1229 35 0270 0 3 R505 4 2581938 F T TX y 1 7 4 BEK 220 Sick yo LATCH 4 7 MUTE R432 R502 1 501 rzs 158 CES 0450 t 220 0 1 2 1 2 O 2 Mii SCLK w I oP 5810 CELK T mm EINE AMP C266 100 lt gt C430 220 mo SWOT REG 1000 We gt gt Osr 0 A 1504 e B ica j B i 90 5 T p 100 2 lt 10K i ii e 1 Page 42 eus det 55 c280 R450 1 1280 9 I um Sus 100 50V oF ay dak R280 1 451 gt gt HE 1C450 7 xe CONVERTER 5V 1 J180 T Loy 15680 20NR lt 9 PHONES 9090 1C503 d TU HP AMP T s 2 4 ELE C458 1C503 220 Tov BH3541F E2 lt G 1180 C181 8180 C180 220 10V 2 2 1 50V 1 A 10 MUTE 3 3 gt 4 8301 Ma tL T47 10V 8100 5 8 lt uUNSll1 Tx MUTE PU 2 lt 1 1C400 SWITCHING Page 42 2 5 0 AS lt 8 5153 5 10400 MAX1626ESA 10401 0400 Br iti HAT1020R E 10 3 REF 1 3 C408 VOLTAGE lt 7 BH BACK 3 3V LE 2 1 SWITCHING 0 1 dcr
51. PANEL SECTION See page 35 for Waveforms 4 MDS PC3 11 12 CN702 14P x 3 3 SYS 3 3V 1 5 1 DISP GN 2 BRIVER J061 3 T 4000 4 8751 R726 BIG RST 5 SML 010VT T87 9 L ea lt _ i l RMC 7 m b KEY2 8 150 FLCS 175 EY Page 42 715 1 475 235 21 GN802 9 lou ouo 9 9 u LE8701 PUSH PI 3 B n BACK 10781 LIGHT GPTUC7X IR 100 1 0 200 0 0701 C 1C781 BRIVER e REMOTE 8 COMMANDER c W 1 SE RECEIVER 4 5702 1 5701 RM 3V GNO 4 02029 N m e 5 8 170760 0 1 7 6 25122201 8763 100 C781 C762 220p W FLDATA R782 ed C 100 R762 100 ou 4 E FLCLK R781 z R761 100 7 2 AW FLCS R760 100 LC701 1 AW PANEL RST LCD 0 3 51 MOBUL 9 8 7 6 5 4 5 2 1 09 no mark 9T0P e Voltages and waveforms are dc with respect to ground LN P lt gt under no signal conditions X not be measured 45 45 6 10 BLOCK DIAGRAM
52. SHNOHd 941 jndjno ay pue jsn pe 88914 12 1 suonnq T3A31 9 eqKv g Surp1ooe 10 xoeqKe g 8urp1ooes oj 55914 cy uonnq uaava 5 Surp109o1 01gou S ASN 31915 01 88914 02 uonnq ONAS jndut 0 Jo 24 152125 0 10 MOPUIM ur oq UONEULIOJUI 199 95 01 55914 ge 91 9 uonnq 10 UJJnuS 129 es 0 55914 sc 2 2 por dn 3481 pue uolrAs 55914 Jo sum uo 1 1 991 UM uyy UO 01 68914 12 21 youms E 2 816 0H MS ISNT HAAVA oe 009 Av asia 20 LL 01 3QOWAVId DOC DA 3001934 19373 y EU BI 0010112890 10 11 NOd sreodde SYL perejseure1d 10 UMOUS JON x SINOS 25 85914 4 gt 85 21 0 eu euin jezo pue
53. TRANSISTOR UN5211 D400 8 719 313 73 DIODE SFPB 52 0402 8 719 313 73 DIODE SFPB 52 lt RESISTOR gt D421 8 719 988 61 DIODE 155355 17 0422 8 719 074 34 DIODE RB495D T146 R151 1 216 839 11 METAL CHIP 33K 5 152 1 216 835 11 METAL CHIP 15K 5 lt GROUND TERMINAL gt R153 1 216 849 11 METAL CHIP 220K 5 8155 1 216 805 11 METAL CHIP 47 5 EP550 1 537 771 21 TERMINAL BOARD GROUND R161 1 216 833 11 METAL CHIP 10K 596 IC R162 1 216 833 11 METAL CHIP 10K 5 R163 1 216 833 11 METAL CHIP 10K 5 IC300 8 759 698 95 IC M30805SGP 8164 1 216 833 11 METAL CHIP 10K 5 IC301 8 759 827 38 MT28F800B3WG 10T PC3 165 1 218 716 11 METAL CHIP 10K 0 5 10400 8 759 485 63 MAX1626ESA TE2 R166 1 218 716 11 METAL CHIP 10K 0 5 10401 8 759 712 90 IC XC61FN3012MR 10402 8 759 460 72 2 170 1 216 833 11 METAL CHIP 10K 5 176 1 216 819 11 METAL CHIP 680 5 124240 8 759 565 74 62016 1 R177 1 216 845 11 METAL CHIP 100 5 10440 8 759 481 19 LB1830M S TE L R178 1 216 815 11 METAL CHIP 330 5 10450 8 759 450 47 05 180 1 216 789 11 METAL CHIP 22 5 10451 8 759 712 91 XC6351A120MR 10500 8 759 579 68 4524 181 1 216 821 11 METAL CHIP 1K 5 R251 1 216 839 11 METAL CHIP 33K 5 10501 8 759 358 47 NJM2115V TE2 R252 1 216 835 11 METAL CHIP 15K 5 10502 8 759 358 47 NJM2115V TE2 R253 1 216 849 11 METAL CHIP 220K 5 10503 8 759 713 72 BH3541F E2 R255 1 216 805 11 METAL CHIP 47 5
54. 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 In this test mode the causes for retry of the unit during recording can be displayed on the indication vessel 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 Press the button 7 button and button continuously for about 10 seconds Rotate the AMS knob to display Debug Disp Then press AMS button When the mode is set RTs 00 00e 00 is displayed Press the button to start recording Then press the HE button and start recording To check the track mode press the button to start play To exit the test mode press
55. lop O lop GND O GND for TE O O TE MDM 7A FE O O FE VC O O VC RF O 7 lop DATA RECORDING AND DISPLAY WHEN OPTICAL PICK UP AND NON VOLATILE MEMORY 1C195 OF BD BOARD ARE REPLACED The 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 Precedure D 9 AMS knob to display Service and press the 1 D button AMS knob to display Write C05 and press button To select the number Rotate the 5 knob To select the digit Press the AMS knob 1400 button is pressed the display becomes Measu is an arbitrary number When the As the adjustment results are recorded for the 6 value Leave it as it is and press the Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will become Write C05 Press the W 4 button to complete remove the power plug to the outlet Display Precedure While pressing the AMS knob and 2 button connect
56. not operate normally If the Develop group is set accidentally press the Display AUTO CHECK Details Automatic self diagnosis knob After selecting the group to be knob switches between these modes button immediately to exit the Develop group Group Check Service Err Display Error history display clear TEMP ADJUST Temperature compensation offset adjustment LDPWR ADJUST Laser power adjustment Write data writing NV Save Writes current value in read nonvolatile memory using microprocessor EF MO ADJUST Traverse MO adjustment EF CD ADJUST Traverse CD adjustment FBIAS ADJUST Focus bias adjustment AG Set MO D Focus tracking gain adjustment AG Set CD En Focus tracking gain adjustment CD TEMP CHECK h Temperature compensation offset check LDPWR CHECK h w Laser power check EF MO CHECK EF CD CHECK Traverse CD check FBIAS CHECK Focus bias check ScurveCHECK S curve check VERIFYMODE Nonvolatile memory check DETRK CHECK N o Detrack check 0920 CHECK Most circumference check Iop Read Iop data display Iop Compare Compa
57. plug to an outlet and release the AMS knob and 8 4 button When the test mode is set Check will be displayed Rotating the AMS knob switches between the following three groups 4 Check gt Service Develop lt gt 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 4 button immediately to exit the Develop group 4 3 EXITING THE TEST MODE Press the 2 button remove the power plug to the outlet 4 4 BASIC OPERATIONS OF THE TEST MODE All operations are performed using the AMS knob I Q button and 2 button The functions of these buttons are as follows Function name Function button Cancel or move to top hierarchy button Set Left or Right Select Push Set submenu 19 4 5 SELECTING THE TEST MODE There are 26 types of test modes as shown below The groups can be switched by rotating the used press the VO button After setting a certain group rotating the AMS AMS 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
58. signal comparator input ADFM is connected with AC coupling ADAGC External capacitor connection pin for AGC of ADIP ADFG ADIP duplex signal output to the CKD2662R AUX signal temperature signal output to the CXD2662R Switching with a serial command FE Focus error signal output to the CXD2662R Light amount signal output to the CXD2662R RF ABCD bottom hold signal output to the CXD2662R RF ABCD peak hold signal output to the CXD2662R RF equalizer output to the CXD2662R External capacitor connection pin for the RF AGC circuit Input to the RF AGC circuit The RF amplifier output is input with AC coupling User comparator output Not used User comparator input Fixed at L External capacitor pin for cutting the low band of the ADIP amplifier User operation amplifier output Not used User operation amplifier inversion input Fixed at 1 RF amplifier output Groove RF signal is input with AC coupling Abbreviation APC Auto Power Control AGC Auto Gain Control Groove RF signal output 49 12151 CXD2662R Digital Signal Processor Digital Servo Signal Processor BD BOARD FOK Function FOK signal output to the system control monitor output is output when focus is on MNTI SHCK Track jump detection signal output to the system control monitor output MN
59. than conventional solder Conventional soldering iron can be used but must be pressed for a longer time When using the soldering iron with a temperature adjustment func tion set to about 350 C Note Pressing the soldering iron too long may cause the board pat tern copper coating to peel off Strong viscosity As it has stronger viscosity than conventional solder make sure the IC terminal does not solder bridge Can be used with conventional solder Though it is best to add lead free solder only conventional solder can also be added Boards using lead free solder are printed with the LF mark mean ing Lead Free SAFETY CHECK OUT After correcting the original service problem perform the follow ing safety check before releasing the set to the customer Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microamperes Leak age current can be measured by any one of three methods 1 A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments 2 A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job
60. the display changes to CRECI 1 and lights up Note The numbers 0 displayed shows you the recording position addresses 3 Ending the continuous recording mode Press the button The display changes to CREC IMODE 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 Note 2 Note 3 Note 4 IN 40h cluster MID 3008 cluster OUT 7008 cluster The 5 button can be used to stop recording anytime Do not perform continuous recording for long periods of time above 5 minutes During continuous recording be careful not to apply vibration 21 4 6 FUNCTIONS OF OTHER BUTTONS Function Contents Sets continuous playback when pressed in the STOP state When pressed during continuous PLAY playback the tracking servo turns ON OFF STOP Stops continuous playback and continuous recording FF The sled moves to the outer circumference only when this is pressed FR The sled moves to the inner circumference only when this is pressed SCROLL Switches between the pit and groove modes when pressed PLAYMODE Switches the spindle servo mode CLV S gt CLV A DISPLAY Switches the displayed contents each time the button is pressed Ejects the disc Exits the test mode REPEAT Resets the software
61. the power plug to the outlet and release the AMS knob and 2 button 1 2 3 4 Rotate the Rotate the AMS knob to display Service and press the 1 0 button AMS knob to display Read C26 and press 1 00 button is displayed and the recorded contents are displayed indicates the value labeled on the pick up indicates the value after adjustment vo While pressing the AMS knob and button connect the power plug to the outlet and release the AMS knob and 2 button Rotate the Rotate the The display becomes Ref 15 an arbitrary number and the numbers which can be changed will blink Input the Iop value written on the optical pick up button To end press the AMS button or button to display Read C26 remove the power plug to the outlet CHECKS PRIOR 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 27 5 6 3 lop Compare see page 27 5 6 4 Auto Check see page 28 Note The criteria for determination above is
62. uonoeuuoo Jeubip jeondo 9 10 qO dn ore o1ns s1oxpeods pue 5 GO 914804 se yons 594 JO 891138 se uons Aypiqedeo YNIT 824 0 CIN AL BuryooH 13 SECTION 3 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given 3 1 CASE U case 0 n three screws BVTP 3x10 D three screws BVTP 3x10 3 2 MD MECHANISM DECK MDM 7A flat type wire 23 core two screws two screws BVTTWH 3x10 BVTTWH M3 3x10 flat type wire 27 core CN101 mechanism deck 14 3 3 MAIN BOARD two screws flat t type wire 13 core BVTP 3x8 CN103 D MAIN board three screws BVTP 3x8 3 4 OVER LIGHT HEAD HR901 BD MD BOARD SCrew P 1 7 6 head over light HR901 Removal the solders O BD MD board connector CN104 Removal the solders 7 7 MID board two screws BTP 2x6 15 3 5 HOLDER ASSY fp K N S y ho spring holder tension 3 6 LOADING MOTOR
63. uos 3 8 S85 5 CXAZSZSAR AIN tus Q 8 3 equ 3 1 6 RE 1 6 0 007 5 9 16 gt 1 6 FOCUS TRACKING 8 1 6 B UNS113 TX ERROR AMP sz 8 LASER ON TP128Q 0 1 0 5 53 1 6 17 gt CSLEp 5 IH SWITC 1 6 eA 18 gt z 0 4 1 5 wee VBLAD S B 5 Se x m Z 19 gt 5 z sooot c v 5 s 2 6 F d x X L gt UM ER 5 2 5 dis Yo o Pro t 22k 13 170 o lt S e e Papier Sk epu 10005 25V CH ululul EAT T gt 6 54 1 R108 coo R113 R115 T 10k 10k 4 0 2 0 1 A f A 8101 TP137 185855TE 1 tt ANE R109 R110 SENSOR 1 o Fe 4 A 3V C108 1 I 0 055 To I 125 APCREF DT zz 9 0 0968 2 1 L144 iow T Q 17124 106 12 i 2 lle 0 01 25V B 197 4 fav 8 1105 SPRD F 1 121 3 on 10P 8129 2 2 1710w I S gt 28 3 3 2 6 lt 2 6 gt 4717 R130 580 5 ani 2 6120 SPINDLE SLED 288798 118 i MOTOR BRIVER 1 1 3V FOCUS TRACKING 1142 TPI2S COIL DRIVER 1004H 9 2 IOP 3 1148 TP126 7 4 C146 5 n 2 1141 CN105 ae 7P i L143 TOUR TR 0 TRK 1 TRK B
64. 001 MEMORY NG There is an error in the internal data that the deck needs in order to operate C13 Read Error The deck could not read the TOC on the MD properly gt Consult your nearest Sony dealer gt Take out the MD and insert it again E0101 LASER NG There is a problem with the optical pickup gt 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 the 2 button to exit the mode 1 While pressing the AMS knob and button connect the power plug to the outlet and release the AMS knob and 2 button When the test mode is set Check will be displayed Rotate the AMS knob and when Service is displayed press the 1 1 button Rotate the AMS 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 AMS knob Pressing the 5 knob will display or execute the contents selected Pressing the AMS knob another time returns to step 4 Pressing the B 4 button displays Err Display and exits the error history mode To e
65. 1 WIRE FLAT TYPE 27 CORE 20 1 792 811 11 WIRE FLAT TYPE 23 CORE 21 4725 377 MAIN BOARD COMPLETE US 21 4725 378 MAIN BOARD COMPLETE CND 21 A 4725 379 A MAIN BOARD COMPLETE AEP 21 A 4725 380 A MAIN BOARD COMPLETE UK 21 A 4725 381 A MAIN BOARD COMPLETE MY SP 351 A 4725 054 A BD BOARD COMPLETE 357 1 678 514 11 FLEXIBLE BOARD 358 A 4672 541 A OPTICAL PICK UP KMS 260B J1N M101 A 4672 898 A MOTOR ASSY SPINDLE M102 A 4672 900 A MOTOR ASSY SLED M103 4672 975 MOTOR ASSY LOADING 102 1 771 957 11 SWITCH PUSH 2 KEY REFLECT PROTECT SW HR901 1 500 670 12 HEAD OVER LIGHT LCD701 1 804 188 11 LED701 1 804 189 11 LCD MODULE LIGHT LCD BACK 9 929 545 11 62 Sony Corporation Audio Entertainment Group 2000J0971 1 Printed in Japan 2000 10 Published by General Engineering Dept
66. 13 3 Press the 1 0 button once and display LD 0 9 mW Check that the reading of the laser power meter become 0 84 to 0 92 mW 4 Press 1 0 button once more and display LD 7 0 mW Check that the reading the laser power meter and digital volt meter satisfy the specified value Specified Value Laser power meter reading 7 0 0 2 mW Digital voltmeter reading Optical pick up displayed value 10 260 For details of the method for checking 20101 this value refer to 5 8 Recording and Displaying lop Information H0576 lop 57 6 mA in this case lop mA Digital voltmeter reading mV 1 Q Optical pick up label 5 Press the 2 button and display LDPWR CHECK C13 and stop the laser emission The 1 2 button is effective at all times to stop the laser emission Note 1 After step 4 each time the button is pressed the display will be switched between LD 0 7 mW LD 6 2 mW 5 and LD Wp Nothing needs to be performed here 5 6 3 lop Compare The current value at laser power 7 mw output and reference 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 Proc
67. 27 013 01 SPRING EJ TENSION 303 4 227 007 01 GEAR SB 314 4 226 995 01 SLIDER 304 4 227 025 01 BELT LOADING 305 3 372 761 01 SCREW M1 7 TAPPING 315 4 226 996 01 LIMITTER EJ 316 4 226 997 04 SLIDER 306 4 227 002 01 GEAR PULLEY 317 4 226 998 01 LEVER CHG 307 4 226 999 01 LEVER HEAD 318 4 227 006 01 GEAR SA 308 X 4952 665 1 SPRING SHT ASSY LEAF 319 4735 075 HOLDER ASSY 309 4 228 923 01 LOCK HOLDER 310 4 229 533 02 SPRING STOPPER TORSION 320 4 226 994 01 GUIDE L 321 7 685 850 04 SCREW BVTT 2X3 S 311 4 231 118 01 SPRING HOLDER TENSION 55 7 3 MECHANISM SECTION 2 MDM 7A 357 368 77 369 365 362 Ref No Part No Description Remarks Ref No Part No Description Remarks 351 4725 054 COMPLETE 363 4 226 990 01 352 4 231 319 01 SCREW 2X6 CZN TRI 364 4 227 023 01 SPRING SPINDLE TORSION 353 3 372 761 01 SCREW M1 7 TAPPING 365 4 227 004 01 GEAR LC 354 4 226 993 01 RACK 355 4 227 014 01 SPRING RACK COMPRESSION 366 4 227 005 01 GEAR LD 367 4 227 009 01 GEAR SD 356 4 226 992 01 BASE SL 368 4 227 008 01 GEAR SC 357 1 678 514 11 FLEXIBLE BOARD 369 7 685 204 19 SCREW KTP 2X6 TYPE2 NON SLIT 358 A 4672 541 A OPTICAL PICK UP KMS 260B J1N M101 A 4672 898 A MOTOR ASSY SPINDLE 359 4 988 560 01 SCREW P 1 7X6 360 4 996 265 01 SHAFT MAIN M102 A 4672 900 A MOTOR ASSY SLED M103 A 4672 975
68. 3 Measuring the voltage drop across a resistor by means of aVOM or battery operated AC voltmeter The limit indication is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a pas sive VOM that is suitable Nearly all battery operated digital multimeters that have a 2 V AC range are suitable See Fig A To Exposed Metal Parts on Set AC voltmeter 0 75 V 0 15 Earth Ground Fig A Using an AC voltmeter to check AC leakage ATTENTION AU COMPOSANT AYANT RAPPORT LA S CURIT LES COMPOSANTS IDENTIF S PAR UNE MARQUE SUR LES DIAGRAMMES SCH MATIQUES ET LA LISTE DES PI CES SONT CRITIQUES POUR LA S CURIT DE FONCTIONNEMENT NE REMPLACER CES COMPOSANTS QUE PAR DES PI SES 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 7 2501 196 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 Check the deterioration of the optical pick up laser For measuring 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 1 3V 1 3V
69. A UPB uPC UPC uPD uPD Abbreviation CND Canadian model BD 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 SP Singapore model le num ro sp cifi Malaysia model Remarks Ref No Part No Description C158 1 162 927 11 CERAMIC CHIP 100 5 50V C159 1 162 927 11 CERAMIC CHIP 100 5 50V C160 1 162 927 11 CERAMIC CHIP 100 5 50V C161 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C162 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V 20 6 3V 20 6 3V C163 1 125 891 11 CERAMIC CHIP 0 47uF 10 10 10 25 C164 1 162 927 11 CERAMIC CHIP 100 5 50V 10 25 C165 1 162 968 11 CERAMIC CHIP 0 0047uF 10 50V 5 25V C166 1 125 891 11 CERAMIC CHIP 0 47 10 10V C167 1 164 245 11 CERAMIC CHIP 0 015uF 10 25V 10 25 10 25 C169 1 164 156 11 CERAMIC CHIP 0 1uF 25V 10 25V C171 1 164 156 11 CERAMIC CHIP 0 1uF 25V 10 16V C172 1 164 156 11 CERAMIC CHIP 0 1uF 25V 25V C180 1 117 370 11 CERAMIC CHIP 10uF 10V C181 1 126 206 11 ELECT CHIP 100uF 20 6 3V 10V 10 16V C182 1 163 038 11 CERAMIC CHIP 0 1uF 25V 10 50V C183 1 164 156 11 CERAMIC
70. A MOTOR ASSY LOADING 361 4 226 989 01 CHASSIS 102 1 771 957 11 SWITCH PUSH 2 KEY REFLECT PROTECT SW 362 4 211 036 01 SCREW 1 7X2 5 PWH HR901 1 500 670 12 HEAD OVER LIGHT 56 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 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 XX X mean standardized parts so they may have some difference from the original one Items marked are not stocked since they are seldom required for routine service SECTION 8 ELECTRICAL PARTS LIST Some delay should be anticipated when ordering these items CAPACITORS uF RESISTORS All resistors are in ohms METAL metal film resistor METAL OXIDE Metal Oxide film resistor nonflammable Ref No Part No Description 4725 054 BD BOARD COMPLETE sk sk ok sk ok ok ok lt CAPACITOR gt 0101 1 135 259 11 TANTAL CHIP 10uF C102 1 135 259 11 TANTAL CHIP 10uF C103 1 162 970 11 CERAMIC CHIP 0 01uF C104 1 164 227 11 CERAMIC CHIP 0 022uF C105 1 115 416 11 CERAMIC CHIP 0 001uF C106 1 162 970 11 CERAMIC CHIP 0 01uF C107 1 162 970 11 CERAM
71. AIN BOARD BUFFER BUFFER 48 6 11 IC FUNCTIONS e 101 CXA2523AR RF Amplifier BD BOARD Pin Name Function I V converted RF signal I input I V converted RF signal J input Middle point voltage 1 5V generation output AtoF Signal input from the optical pick up detector PD Light amount monitor input APC Laser APC output APCREF Reference voltage input for setting laser power GND Ground TEMPI Temperature sensor connection TEMPR Reference voltage output for the temperature sensor SWDT Serial data input from the CXD2662R SCLK Serial clock input from the CXD2662R XLAT Latch signal input from the CXD2662R L Latch XSTBY Stand by signal input L Stand by FOCNT Center frequency control voltage input of BPF22 BPF3T EQ from the CXD2662R VREF 1 1 151 10 Reference voltage output Not used Center frequency setting pin for the internal circuit EQ 3TADJ Center frequency setting pin for the internal circuit BPF3T 3V power supply WBLADJ Center frequency setting pin for the internal circuit BPF22 TE Tracking error signal output to the CXD2662R CSLED External capacitor connection pin for the sled error signal LPF SE Sled error signal output to the CXD2662R FM signal output of ADIP ADIN ADIP
72. ASSY M103 belt loading 5 A MR 2 lt ce NZ PWH 1 7 2 5 two screws amp TD gt 9 16 3 7 SLED MOTOR ASSY M102 SLIDER Remeve the claw Shift the slider in the arrow direction slider EJ lever head guide L two screws BTP 2x6 two screws 5 PWH 1 7x2 5 ed D motor assy sled M102 optical pick up KMS 260B J1N Ne MAIN shaft EOS 0 P 1 7 6 9 two screws K 2x6 FLEXBLE boaed slider SL screw BTP 2x6 Spe base BU A Cm e gear SD screw M 1 7 tapping 17 3 9 SPINDLE MOTOR ASSY M101 motor assy spindle 101 18 Screw M 1 7 tapping SECTION 4 TEST MODE Note As this unit has only a few buttons one button is assigned with several functions in the test mode Press the button AMS knob to switch the functions Each time the button is pressed the display switches in the follwing order blank e Rotate the AMS knob and the display switches in the following order blank TOC EDIT TOC EDIT 2 TOC EDITI blank
73. AUS Pl 4834 _ I PUSH l 702 701 SYS 10402 m D421 5V iH 43 5 ANALOG 7 BACKUP CN420 12450 O BT420 1 9 LITHUM I BATTERY DC DC ANALOG CONVERTER 10451 37 37 MDS PC3 6 2 PRINTED WIRING BOARD BD SECTION OPTICAL PICK UP BLOCK KMS 260B JIN
74. C03 2 Press the I D button and select the TEMP ADJUST C03 mode displayed 4 To save the data press the I button When not saving the data press the 1 2 button 5 When 1 0 button is pressed TEMP SAVE will be displayed and turned back to TEMP ADJUST display then When the button is pressed TEMP ADJUST will be displayed immediatelly Specified Value OF 10 IF and 20 2F 5 10 LASER POWER ADJUSTMENT Check value of the optical pick up before adjustments Refer to 5 8 Recording and Displaying Iop Information Laser power Connection meter optical pick up objective lens Digital volt meter BD board CN105 pin 9 O CN105 pin lop 2 Adjusting Procedure 1 Set the laser power meter on the objective lens of the optical pick up Connect the digital volt meter to CN105 pin 0 1 3 and 105 pin 2 Rotate 5 knob and display LDPWR ADJUST C13 Laser power For adjustment Press button once and display LD 0 9 mW 4 Rotate the 5 knob so that the reading of the laser power meter becomes 0 85 to 0 91 mW Press the 1 0 button after setting the range knob of the laser power meter and save the adjustment results LD SAVE 227 will be displ
75. CERAMIC CHIP 0 1uF 25V L280 1 414 760 21 FERRITE OuH C851 1 216 864 11 METAL CHIP 0 5 1 16W L400 1 424 674 11 INDUCTOR 22uH 852 1 216 864 11 0 5 1 16W L501 1 414 760 21 FERRITE OuH C853 1 216 864 11 METAL CHIP 0 5 1 16W L502 1 414 760 21 FERRITE OuH 0854 1 216 864 11 METAL CHIP 0 5 1 16W L503 1 414 760 21 FERRITE OuH C856 1 164 156 11 CERAMIC CHIP 25V L504 1 216 864 11 METAL CHIP 0 5 lt CONNECTOR gt L550 1 414 760 21 FERRITE OuH L551 1 164 156 11 CERAMIC CHIP 0 1uF CN100 1 573 798 11 JACK MINIATURE DIA 3 5 ANALOG IN L552 1 414 760 21 FERRITE OuH CN101 1 784 384 11 CONNECTOR FFC FPC 27 L553 1 412 979 21 INDUCTOR 1uH CN102 1 793 991 11 CONNECTOR FFC FPC 23 CN103 1 784 373 21 CONNECTOR FFC FPC 14P L611 1 216 864 11 METAL CHIP 0 5 CN200 1 573 798 11 JACK MINIATURE L661 1 216 864 11 METAL CHIP 0 5 DIA 3 5 ANALOG OUT VARIABLE L801 1 216 864 11 METAL CHIP 0 5 CN420 1 565 513 11 CONNECTOR 2P lt TRANSISTOR gt lt DIODE gt 0100 8 729 015 74 TRANSISTOR UN5111 0170 8 729 046 97 TRANSISTOR 2501938 50 D155 8 719 988 61 DIODE 155355 17 0270 8 729 046 97 TRANSISTOR 2501938 50 D156 8 719 988 61 DIODE 155355 17 0400 8 729 036 99 TRANSISTOR HAT1020R EL 0255 8 719 988 61 DIODE 155355 17 0440 8 729 015 76 TRANSISTOR UN5211 D256 8 719 988 61 DIODE 155355 17 D301 8 719 941 09 DIODE DAP202U Q450 8 729 194 57 TRANSISTOR 2SC945 P Q451 8 729 015 76
76. ECT 25V C505 1 164 156 11 CHIP C506 1 164 156 11 CERAMIC CHIP 50V 50V C507 1 164 156 11 CERAMIC CHIP 10V C515 1 162 927 11 CERAMIC CHIP 50V C516 1 162 927 11 CERAMIC CHIP 16V C517 1 162 927 11 CERAMIC CHIP C519 1 162 964 11 CERAMIC CHIP 25V 50V C520 1 126 934 11 ELECT 50V C522 1 164 156 11 CERAMIC CHIP 50V C523 1 104 665 11 ELECT 50V C524 1 164 156 11 CERAMIC CHIP C540 1 216 864 11 METAL CHIP 25V 50V C550 1 104 665 11 ELECT 50V C551 1 164 156 11 CERAMIC CHIP 50V C552 1 162 910 11 CERAMIC CHIP 50V C553 1 162 917 11 CERAMIC CHIP C554 1 216 813 11 METAL CHIP 50V 25V C555 1 164 156 11 CHIP 25V C556 1 162 964 11 CHIP 25V C601 1 164 156 11 CHIP Ref No Part No Description lt SWITCH gt S101 1 762 596 21 SWITCH PUSH 1 KEY LIMIT IN SW S103 1 771 956 21 SWITCH PUSH 1 KEY OUT SW S104 1 771 955 21 SWITCH PUSH 1 KEY PLAY SW 105 1 771 955 21 SWITCH PUSH 1 KEY REC SW 4725 377 MAIN BOARD COMPLETE US 4725 378 MAIN BOARD COMPLETE sje ste se ok ote ote oe s ste ok ote A 4725 379 A MAIN BOARD COMPLETE AEP afc ste sk obe A 4725 380 A MAIN BOARD COMPLETE UK s teo ok ste A 4725 381 A MAIN BOARD COMPLETE MY SP
77. F Monaural original Copyright exists and Write allowed Example When 07 is displayed Higher bit 0 2 0000 AILO Lower bit 7 0111 b0 b1 b2 In this case b1 and 52 are 1 and others are 0 it can be determined that the retry cause is combined of Emphasis ON Stereo Original Copyright exists and Write prohibited Hexadecimal Binary Conversion Table Hexadecimal Binary Hexadecimal Binary Clearing the Retry Record Method 1 Press the button button and PI button for about 10 seconds 2 Rotate the knob to display Retry Clear and press the knob 3 Press the knob to clear the record and exit the clear mode 10 This section is extracted from instruction manual SECTION 2 GENERAL suone1odo ojoura1 104 gp opura sig jutoq 105095 a8jouloH Aled 0 55914 Surp1ooo1 osned osned 11618 01 88914 SYLIN 97290 uin sz zz LZ EL 14 14 4 DPI poddojs st ltuA GIA 992 12 03 88914 10081240 p lo s ay oouvo 10 8 4018 4016 01 88914 62 La 61 uonnq z m SMOUS 4 9 eui S
78. HIP 10K 1 16W 1 16W lt TRANSFORMER gt 1 16W T400 1 411 312 11 FILTER COMMON MODE 1 16W 1 16W lt THERMISTOR POSITIVE gt 1 16W 1 16W 400 1 771 075 21 THERMISTOR POSITIVE 1 16W lt VIBRATOR gt 1 16W 1 16W X301 1 795 004 21 VIBRATOR CERAMIC 10MHz 1 16W X550 1 781 998 11 VIBRATOR CRYSTAL 45 1584MHz 1 16W PANEL BOARD 1 16W 1 16W lt CAPACITOR gt 1 4W C701 1 126 206 11 ELECT CHIP 100uF 20 1 16W C740 1 162 964 11 CERAMIC CHIP 0 001uF 10 1 16W C741 1 162 964 11 CERAMIC CHIP 0 001uF 10 1 16W C748 1 164 156 11 CERAMIC CHIP 0 1uF 1 16W C750 1 164 156 11 CERAMIC CHIP 0 1uF 1 16W C751 1 164 156 11 CERAMIC CHIP 0 1uF 1 16W C752 1 164 156 11 CERAMIC CHIP 0 1uF 146W C753 1 164 156 11 CERAMIC CHIP 0 1uF 1 16W C754 1 164 156 11 CERAMIC CHIP 0 1uF 1 16W C755 1 115 156 11 CERAMIC CHIP uF 1 16W 0756 1 115 156 11 CERAMIC CHIP uF 1 16W C760 1 164 156 11 CERAMIC CHIP 0 1uF 1 16W C761 1 164 230 11 CERAMIC CHIP 220 596 1 16W C762 1 164 230 11 CERAMIC CHIP 220 596 1 16W C763 1 164 230 11 CERAMIC CHIP 220 596 1 16W C764 1 164 156 11 CERAMIC CHIP 0 1uF 1 16W C770 1 126 206 11 ELECT CHIP 100uF 20 1 16W C781 1 126 206 11 ELECT CHIP 100uF 20 1 16W C782 1 164 156 11 CERAMIC CHIP 0 1uF 1 16W 1 16W lt CONNECTOR gt CN701 1 750 341 11 FFC EPC 18 1 16W CN702 1 784 866 21 CONNECTOR FFC LIF NON ZIF 14P 1 16W CN703 1 580 055 21 PIN CONNECTOR SMD 2P 1 16W
79. IC CHIP 0 01uF C108 1 162 969 11 CERAMIC CHIP 0 0068 C109 1 164 677 11 CERAMIC CHIP 0 033uF C110 1 163 038 11 CERAMIC CHIP 0 1uF C111 1 117 720 11 CERAMIC CHIP 4 7uF C112 1 110 563 11 CERAMIC CHIP 0 068uF C113 1 162 968 11 CERAMIC CHIP 0 0047 C114 1 125 837 91 CERAMIC CHIP C115 1 162 966 11 CERAMIC CHIP 0 0022u C116 1 164 227 11 CERAMIC CHIP 0 022uF C117 1 162 970 11 CERAMIC CHIP 0 01uF C118 1 165 176 11 CERAMIC CHIP 0 047uF C119 1 165 176 11 CERAMIC CHIP 0 047uF C120 1 164 156 11 CERAMIC CHIP 0 1uF C121 1 164 156 11 CERAMIC CHIP 0 1uF C125 1 117 720 11 CERAMIC CHIP 4 7uF C128 1 164 156 11 CERAMIC CHIP 0 1uF C131 1 117 720 11 CERAMIC CHIP 4 7uF C132 1 164 156 11 CERAMIC CHIP 0 1uF C133 1 164 156 11 CERAMIC CHIP 0 1uF C141 1 126 206 11 ELECT CHIP 100uF C142 1 164 156 11 CERAMIC CHIP 0 1uF C143 1 164 156 11 CERAMIC CHIP 0 1uF C144 1 162 970 11 CERAMIC CHIP 0 01uF C145 1 164 156 11 CERAMIC CHIP 0 1uF C146 1 117 720 11 CERAMIC CHIP 4 7uF C147 1 117 720 11 CERAMIC CHIP 4 7uF C151 1 117 370 11 CERAMIC CHIP 10uF C152 1 164 156 11 CERAMIC CHIP 0 1uF C153 1 164 156 11 CERAMIC CHIP 0 1uF C154 1 126 206 11 ELECT CHIP 100uF C155 1 164 156 11 CERAMIC CHIP 0 1uF C156 1 164 156 11 CERAMIC CHIP C157 1 164 156 11 CERAMIC CHIP COILS uH uH SEMICONDUCTORS In each case u u for example UPA UP
80. IP 104 1 216 853 11 METAL CHIP 105 1 216 825 11 METAL CHIP 8106 1 216 825 11 METAL CHIP R107 1 216 825 11 METAL CHIP R108 1 216 833 11 METAL CHIP 8109 1 216 845 11 METAL CHIP 110 1 216 845 11 METAL CHIP 58 100K 5 5 5 5 5 5 5 5 5 5 Remarks Ref No Part No Description R111 1 216 833 11 METAL CHIP R112 1 216 829 11 METAL CHIP R113 1 216 833 11 METAL CHIP 114 1 216 827 11 METAL CHIP R115 1 216 833 11 METAL CHIP R116 1 216 839 11 METAL CHIP 8117 1 216 837 11 METAL CHIP R118 1 218 855 11 METAL CHIP R119 1 218 863 11 METAL CHIP R120 1 218 889 11 METAL CHIP R121 1 218 863 11 METAL CHIP R122 1 218 855 11 METAL CHIP R123 1 216 819 11 METAL CHIP R124 1 216 809 11 METAL CHIP R125 1 216 815 11 METAL CHIP R126 1 216 819 11 METAL CHIP R127 1 216 845 11 METAL CHIP R128 1 219 724 11 METAL CHIP R129 1 216 298 00 METAL CHIP R130 1 216 829 11 METAL CHIP R131 1 216 833 11 METAL CHIP R132 1 216 841 11 METAL CHIP R133 1 216 821 11 METAL CHIP R134 1 216 821 11 METAL CHIP R135 1 216 821 11 METAL CHIP R136 1 216 295 11 SHORT R138 1 216 833 11 METAL CHIP R150 1 216 833 11 METAL CHIP R151 1 216 833 11 METAL CHIP R154 1 216 833 11 METAL CHIP R155 1 216 864 11 METAL CHIP R156 1 216 864 11 METAL CHIP R157 1 216 809 11 METAL CHIP R158 1 216 809 11 METAL CHIP R159 1 216 833 11 METAL CHIP R160 1 216 833 11 METAL CHIP R161 1 216 833 11 METAL CHIP R163 1 216 809 11 METAL CHIP R164 1 216 809 11 METAL CHIP R165
81. MDS PC3 US Model Canadian Model Model UK Model Model SERVICE MANUAL Self Diagnostics upported model Photo SILVER US and foreign patents licensed form Dolby Laboratories Model Name Using Similar Mechanism MDS JE640 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 noise ratio Wow and flutter Inputs LINE ANALOG IN MD Mechanism Type MDM 7A KMS 260B J1N Optical Pick up Type SPECIFICATIONS MiniDisc digital audio system MiniDisc Semiconductor laser A 780 nm Emission duration continuous Less than 44 6 uW This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick up Block with 7 mm aperture Material GaAlAs 400 rpm to 900 rpm Advanced Cross Interleave Reed Solomon Code ACIRC 44 1 kHz Adaptive Transform Acoustic Coding ATRAC EFM Eight to Fourteen Modulation 2 stereo channels 5 to 20 000 Hz 0 5 dB Over 94 dB during playback Below measurable limit Jack type stereo mini Impedance 47 kilohms Rated input 500 mVrms Minimum input 125 mVrms DIGITAL OPTICAL IN Connector type square optical Outputs Impedance 660 nm optical wave length LINE ANALOG OUT VARIABLE Jack type stereo mini Rated output 1
82. METAL CHIP R312 1 216 833 11 METAL CHIP R313 1 216 833 11 METAL CHIP R314 1 216 833 11 METAL CHIP R315 1 216 833 11 METAL CHIP R316 1 216 833 11 METAL CHIP R317 1 216 833 11 METAL CHIP R318 1 216 833 11 METAL CHIP R319 1 216 833 11 METAL CHIP R320 1 216 833 11 METAL CHIP R321 1 216 833 11 METAL CHIP R322 1 216 833 11 METAL CHIP R323 1 216 833 11 METAL CHIP R324 1 216 833 11 METAL CHIP R325 1 216 833 11 METAL CHIP R326 1 216 845 11 METAL CHIP R327 1 216 845 11 METAL CHIP R329 1 216 833 11 METAL CHIP R330 1 216 833 11 METAL CHIP R331 1 216 837 11 METAL CHIP R332 1 216 864 11 METAL CHIP R334 1 216 864 11 METAL CHIP R401 1 240 037 91 METAL R403 1 218 708 11 METAL CHIP R404 1 218 716 11 METAL CHIP R421 1 216 813 11 METAL CHIP R430 1 216 815 11 METAL CHIP R431 1 216 822 11 METAL CHIP R432 1 216 864 11 METAL CHIP R441 1 216 821 11 METAL CHIP R442 1 216 822 11 METAL CHIP R443 1 216 823 11 METAL CHIP R450 1 216 845 11 METAL CHIP R455 1 216 833 11 METAL CHIP R456 1 216 829 11 METAL CHIP R500 1 216 813 11 METAL CHIP R501 1 216 813 11 METAL CHIP R502 1 216 813 11 METAL CHIP R503 1 216 813 11 METAL CHIP R504 1 216 809 11 METAL CHIP R505 1 216 809 11 METAL CHIP R506 1 216 809 11 METAL CHIP R550 1 216 857 11 METAL CHIP R551 1 414 760 21 FERRITE R552 1 216 813 11 METAL CHIP R554 1 216 815 11 METAL CHIP R600 1 216 853 11 METAL CHIP 2 2 1K 10 10 10 10 10 10 10 10 10 10 10 10 10 10
83. PIEMO eu dn apis eu 1 se 94 31984 1015 GIN si quimu Jo eusrs qW uo 55014 81 11 61 e 2 9 dn 148 Joyeorpur pue sum ure3e qois 552914 USUM HO SUMI uoltAs UO xoop NO UO 55014 S 18 01 youms 1emod L opurA Ke dsrp ur sreodde yey 1noqg s 93 Os IT sasoyjuored 8 4 uo sprejop porddns pue oued uo pue suonnq jo pue no spa 1234 st T 0110119890 syed 1014 Sued JO uonounj pue 2 Location eurn Surpiosor ewou sour pue sown c 2411 8 091915 091915 Surp1ooo1 ouo JO ouo 129195 01 55914 uonnq 23H 0
84. Press the button twice and display CPLAY1 MID 4 Press the I button when AD HG is dis played 5 Rotate AMS knob and FBIAS CHER C16 6 Press the button and display i B The first four digits indicate the C error rate the two digits after indicate ADR and the 2 digits after c indicate the focus bias value Check that the C error is below 20 and ADER i is below 2 7 Press the I Q button and display Check that the C error is below 100 and ADER i is below 2 8 Press the D button and display Check that the C error is below 100 and ADER 1 15 below 2 9 Press the Bl amp button next press the I amp button and remove the continuously recorded disc gt TE d Note 1 If the C 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 Ins
85. S 1 101 CXA2523AR BD BOARD 5 MORFO MORFI 5 AGCI 36 BOTM 10 41 APCREF 12 GND gt 35 34 FE 83 aux 32 ADFG 31 ADAGC 80 ADIN 29 ADFM TEMPR COMMAND SCRI PARA DECODE VI CONV 05 WBLADJ a sek 5 9 5 gt lt XSTBY vec 9 46 46 1 151 8 0 55 TEST3 TEST TEST TESTO 5 88 SPRD CXD2662R BD BOARD cc c a coe 5 028 EDU GX
86. T2 XBUSY Monitor 2 output to the system control monitor output MNT3 SLOC Monitor 3 output to the system control monitor output SWDT Writing data signal input from the system control SCLK Serial clock signal input from the system control XLAT Serial latch signal input from the system control SRDT Reading data signal output to the system control A N SENS Internal status SENSE output to the system control XRST Reset signal input from the system control L Reset SQSY Subcode Q sync SCOR output to the system control 1 output every 13 3 msec Almost all H is output 12 DQSY Digital In U bit CD format or MD format subcode Q sync SCOR output to the system control 13 RECP Laser power switching input from the system control Recording L Playback 14 XINT Interrupt status output to the system control 15 TX Recording data output enable input from the system control 16 OSCI System clock input 512Fs 22 5792 MHz 17 OSCO System clock output 512Fs 22 5792 MHz Not used 18 XTSL System clock frequency setting L 45 1584 MHz 22 5792 MHz Fixed at 19 DINO Digital audio input Optical input 20 DINI Digital audio input Optical input 21 DOUT Digital audio output Optical o
87. Vrms at 50 kilohms Load impedance Over 10 kilohms DIGITAL OPTICAL OUT PHONES Connector type square optical Rated output 18 dBm Impedance 660 nm optical wave length Jack type stereo mini Rated output 5 mW Load impedance 32 ohms General Where purchased U S A and Canada Power requirements 120 V AC 60 Hz 220 230 V AC 50 60 Hz Other countries Using an AC power adaptor supplied Power consumption 7 Dimensions 152 52 x 255 mm 6 x 2 1 8 x 10 8 inches w h d incl projecting parts and controls Mass 1 0 2 lb 4 oz Supplied accessories power adaptor 1 Audio connecting cord stereo mini plug x 1 4 stereo mini plug x 1 a Optical cable 1 Remote commander remote RM D52M 1 connecting kit PCLK MN10 1 Required for operation by personal computer For details refer to the operating instructions supplied with the PCLK MN10 MINIDISC DECK ON Y Note As this unit has only a few buttons one button is assigned with several functions in the test mode Press the button AMS knob to switch the functions Each time the button is pressed the display switches in the follwing order blank Rotate the AMS knob and the display switches in the following order blank EDIT
88. Y SW 5 ais 5 DIGITAL SERVO DEVICE egy 1 2 PROCESS FROM CPU 105 PE OUTIF S INTERFACE POSITION 5 2 OUTIR 2 i a M103 EEPROM 2 8 E 8 i AUTO LOADING 10195 SEQUENCER SIGNAL PATH FCS mec DURE DIGITAL SERVO 510 7 gt gt PLAY ANALOG OUT OUT3R SIGNAL PROCESSOR SWITCH RH na ad PLAY DIGITAL OUT 10151 2 2 10102 0131 134 WRITE PROTECT REC ANALOG IN l MOD REC DIGITAL IN HF MODULE LOW REFELECT RATE gt gt UN PROTECT dS ce 09 36 36 MDS PC3 MAIN SECTION A D D A CONVERTER 10500 SIGNAL PATH gt gt PLAY ANALOG OUT HIGH PASS FILTER lt EN REC ANALOG IN gt lt DIGITAL CONVERTER BLOCK RACKTION 16502 lt Page 36 AUDIO INTERFACE AOUTL s CONTROLLER MIX AMP CN200 DADT
89. YNLING LASERSTRALING NAR DENNA DEL PPNAD SP RREN URKOPPLAD BETRAKTA EJ STR LEN ADVERSEL USYNLIG LASERSTRALING DEKSEL OG SIKKERHEDSLAS BRYTES UNNGA EKSPONERING FOR STR LEN VIGYAZAT BURKOLAT NYITASAKOR LATHATATLAN LEZERSU G RVESZ LY KER LJE 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 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 Lead free soldering MAIN and PANEL boards of this product are lead free soldered contains no lead Lead free solder have the following characteristics The melting point is about 40 C higher
90. ayed for a moment Then LD 7 0 mW 3i will be displayed 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 1 Note Do not perform the emission with 7 0 mW more than 15 seconds continuously 7 Then rotate the AMS C13 8 Press the button once and display LD 0 9 mW 2 Check that the reading of the laser power meter become 0 85 to 0 91 mW 9 Press the button once more and display LD 7 0 mW Check that the reading the laser power meter and digital volt meter satisfy the specified value Note down the digital voltmeter reading value knob and display LDPWR CHECK Specified Value Laser power meter reading 7 0 0 2 mW Digital voltmeter reading Optical pick up displayed value 10 82608 For details of the method for checking 20101 this value refer to 5 8 Recording and Displaying lop Information H0576 lop 57 6 mA this case lop mA Digital voltmeter reading mV 1 Optical pick up label 10 Press the button and display LDPWR CHECK C13 and stop the laser emission The B 4 button is effective at all times to stop the laser emission 11 Rotate the 5 knob to display Write 5 12 Pr
91. bias current input 57 Playback EFM signal input 58 Ground Analog 59 Phase comparison output for the recording playback EFM master PLL 60 Filter input for the recording playback EFM master PLL 61 Filter output for the recording playback EFM master PLL 62 Internal VCO control voltage input for the recording playback EFM master PLL 63 Light amount signal peak hold input from the CXA2523AR 64 Light amount signal bottom hold input from the CXA2523AR 65 Light amount signal input from the CXA2523AR 66 Focus error signal input from the CXA2523AR 67 Auxiliary A D input 68 Middle point voltage 1 5V input from the CXA2523AR 69 Monitor output of the A D converter input signal Not used 70 3V power supply Analog 71 A D converter operational range upper limit voltage input Fixed at H 72 A D converter operational range lower limit voltage input Fixed at L 73 Ground Analog 74 SE Sled error signal input from the CXA2523AR 75 TE Tracking error signal input from the CXA2523AR 76 DCHG Connected to 3V power supply 77 APC Error signal input for the laser digital APC Fixed at L 78 ADFG ADIP duplex FM signal input from the CXA2523AR 22 05 1 kHz 79 FOCNT Filter fo control output to the CXA2523AR 80 XLRF Control latch output to the CXA2523AR 81 CKRF Control clock output to the CXA2523AR 82 DTRF Control data output to the CXA2523AR 83 APCREF Reference PWM output for
92. cified 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 23 Ref No Part No Description Remarks Ref Part No Description Remarks 1 4 230 473 01 CASE B 16 7 685 646 79 SCREW BVTP 3X8 N S 2 7 685 647 79 SCREW BVTP 3X10 N S 17 4 230 472 01 5 0 9 4 978 398 21 CUSHION 18 1 565 514 11 SOCKET CONNECTOR 2P 4 4 230 482 01 KNOB AMS 19 1 792 812 11 WIRE FLAT TYPE 27 CORE 5 X 4953 181 1 PANELASSY FRONT 20 1 792 811 11 WIRE FLAT TYPE 23 CORE 6 4 230 848 71 LID MD 21 A 4725 377 A MAINBOARD COMPLETE US 7 4 228 630 11 SPRING LID TENSION COIL 21 A 4725 378 A MAINBOARD COMPLETE CND 8 1 804 189 11 LIGHT LCD BACK 21 A 4725 379 A MAINBOARD COMPLETE AEP 21 A 4725 380 A MAINBOARD COMPLETE UK 11 1 757 134 11 TYPE 13 CORE 21 A 4725 381 A MAINBOARD COMPLETE MY SP 12 4 951 620 01 SCREW 2 6X8 BVTP 13 7 685 870 01 SCREW BVTT 3X5 S 22 4 230 476 11 PANEL BACK 14 4 228 689 01 INSULATOR 23 7 682 248 04 SCREW K 3X8 15 4 228 643 21 SCREW BVTTWH M3 STEP LCD701 1 804 188 11 LCD MODULE 54 7 2 MECHANISM SECTION 1 7 Ref No Part No Description Remarks Ref No Part No Description Remarks 301 4 996 267 01 BASE BU D 312 4 227 019 02 PLATE HOLDER RETAINER 302 4 231 319 01 SCREW 2X6 CZN TRI 313 4 2
93. cilloscope and check that the 16 Press the 17 Press the Note 1 Note 2 specified value is satisfied Do not rotate the knob Traverse Waveform gt Specified value Below 10 offset value IA BI X1 2 A B m Offset value 26 1 button and display CD CHECK C15 button and remove the check disc MD TDYS 1 MO reading data will be erased during if a recorded disc is 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 X 330 SS NT SERE SU 10pF BD board 105 pin TE CN105 pin TT o 5 6 7 Focus Bias Check Change the focus bias and check the focus tolerance amount Checking Procedure 1 Rotate the 5 Press the I Q button and display CPLAY1 MID Press the Press the Press the Press the Load a continuously recorded test disc MDW 74 GA 1 Refer to 5 5 Using the Continuously Recorded Disc knob and display CPLAY C34 Press the button when AD ii is dis played Rotate the 5 knob and CHECK C16 1 button and display H ce H The first f
94. e non volatile memory EFB i43 SAVE will be displayed for a moment Then EFB ii MO W will be displayed Rotate the 5 knob so that the waveform of the oscilloscope becomes the specified value When AMS knob is rotated the ii of EFB iii MO W 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 00 Specification B Press the 1 0 non volatile memory EFB a moment EFB 8 MO P will be displayed The optical pick up moves to the pit area automatically and servo is imposed button and save the adjustment results in the Ji SAVE will be displayed for 31 10 Rotate the AMS knob until the waveform of the oscilloscope moves closer to the specified value In this adjustment waveform varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Traverse Waveform Specification 1 Press the 1 0 button and save the adjustment results in the non volatile memory EFB 21 SAVE will be displayed for a moment Next EF MO ADJUS 07 is displayed The disc stops ro tating automatically 12 Press
95. e displayed Load the check disc MD TDYS 1 When 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 will be displayed If any item is NG it will be displayed as NG xxxx en When CHECK ALL 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 4 10 INFORMATION Display the software version Procedure 1 If displayed as INFORMATION C31 press the 1 0 button 2 The software version will be displayed 3 Press the M amp button to end this mode 23 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 Check before replacement 5 6 2 Laser Power Check See page 27 NG 5 6 3 Compare See page 27 NG 5 6 4 Auto Check See page 28 Replace optical pick up or MDM 7A Other faults are suspected Check the threading mechanism etc 24 Adjustment flow Start Abbreviation OP optical pick up After turning off and then on the power
96. e replaced Adjustment optical pick up IC102 IC151 IC190 5 7 INITIAL SETTING OF ADJUSTMENT VALUES 5 8 RECORDING OF lop INFORMATION 5 9 TEMP COMPENSATION OFF SET ADJUST 5 10 LASER POWER ADJUSTMENT 5 11 NV SAVE 5 12 TRAVERSE ADJUSTMENT 5 13 FOCUS BIAS ADJUSTMENT 5 16 AUTO GAIN ADJUSTMENT 5 6 4 26 O O O O x X O x x X x x x OO O O x X X X X O x x x O O x x x x x X x X X O x x 5 5 USING THE CONTINUOUSLY RECORDED DISC This disc is used in focus bias adjustment and error rate check The following describes how to create a continuous recording disc 1 Insert a disc blank disc commercially available 2 Rotate AMS knob and display CREC 1MODE C35 3 Press the I button again to display MID Display CREC 0300 and start to recording 4 Complete recording within 5 minutes 5 Press the 7 4 button and stop recording 6 Press the 2 button and remove the disc The above has been how to create a continuous recorded data for the focus bias adjustment and error rate check Note Be careful not to apply vibration during continuous recording 5 6 CHECKS PRIOR TO REPAIRS These checks are performed before replacing parts according to approximate sp
97. ecifications 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 C12 2 Press the button 3 T OK should be displayed If T NG is displayed it means that the results are bad indicates the current value set and indicates the value written in the non volatile memory 5 6 2 Laser Power Check Before checking check Iop value of the optical pick up Refer to 5 8 Recording and Displaying Iop Information Connection Laser power meter optical pick up DV QO objective lens Digital volt meter BD board CN105 pin 1 3 0 CN105 pin lop Checking Procedure 1 Set the laser power meter on the objective lens of the optical pick up Connect the digital volt meter to CN105 pin 1 3 and CN105 pin 2 2 Then rotate the AMS knob and display LDPWR CHECK C
98. edure 1 Rotate the AMS knob to display Compare C27 2 Press button and start measurements 3 When measurements complete the display changes to 9 is the of increase decrease and NG is displayed at yy to indicate whether the percentage of increase decrease is within the allowable range 4 Press the button to end 27 5 6 4 Auto Check 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 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 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 5 When the disc is loaded the check w
99. en Complete is displayed it means erasure has completed spdi change 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 button when the display changes to change When Complete is displayed it means erasure has completed Table of Error Codes Error Code Description Could not load Loading switches combined incorrectly Timed out without reading the top of PTOC Could read top of PTOC but detected error Timed out without accessing UTOC Timed out without reading UTOC Error in UTOC Could not start playback Error in sector Retry cause generated during normal recording Retried in DRAM overflow Retry occurred during TOC writing Retry aborted during 5 editing Other than access processing and could not read address Focus NG occurred and overran TABLE OF CONTENTS 1 SERVICING NOTES 5 2 GENERAL ee 11 3 DISASSEMBLY 3 1 Case 7 latte ep Ee dbi ve 14 3 2 MD Mechanism Deck MDM 74 14 3 3 Boards nete tea re
100. en the address cannnot be read 22 4 8 MEANINGS OF OTHER DISPLAYS Contents When Lit When Off gt Servo ON Servo OFF Display H Tracking servo OFF Tracking servo ON Recording mode ON Recording mode OFF low speed mode normal mode ABCD adjustment completed Tracking offset cancel ON Tracking offset cancel OFF Tracking auto gain OK Focus auto gain OK Pit Groove High reflection Low reflection CLV S CLV A CLV LOCK CLV UNLOCK 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 check Procedure 1 Press the button If LDPWR 3 7 1 7 is displayed it means that the laser power check has not been performed In this case perform the laser power check and 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 3 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 b
101. ert the check disc MD TDYS 1 2 Rotate AMS knob to display AG Set CD C11 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 C11 4 Press the amp 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 MO C10 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 Set MO C10 4 Press the amp PGM button to remove the disc 33 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 34 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
102. es a three 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 Three digit code Message Cause Remedy 14 Error The deck could not read the TOC on the MD properly gt Insert another disc C11 Protected The inserted MD is record protected gt Take out the MD and close the record protect slot page 13 gt If possible erase all the tracks on the MD page 29 C12 Cannot Copy An attempt was made to play a disc that is not compatible with this deck C41 Cannot Copy The digitally dubbed material cannot be recorded digitally page 11 MD data disc etc C71 Din Unlock The sporadic appearance of this message is caused by the digital signal being gt Replace the disc recorded This will not affect the recording C13 Rec Error The recording was not made properly While recording from a digital component connected through the DIGITAL gt Set the deck in stable surface and repeat the recording procedure OPTICAL IN connector the digital connecting cable was unplugged or the digital component turned off The inserted MD is dirty with smudges fingerprints etc scratched or gt Connect the cable or turn the digital component back on substandard in quality gt Replace the disc and repeat the recording procedure E0
103. ess the 1 0 button When the display becomes Ref is an arbitrary number press 1 0 button to display Measu is an arbitrary number 13 The numbers which can be changed will blink Input value noted down at step 9 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 dis played momentarily The value will be recorded in the non vola tile memory and the display will become Write 5 Note 1 After step 4 each time the button is pressed the display will be switched between LD 0 7 mW 55 7 120 6 2 mW and LD Wp Nothing needs to be performed here 5 11 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 1 Rotate AMS knob to display NV Save C06 2 Press the I Q button and display stop VO 3 After the display changes to
104. he button stop playback press the 4 PGM button and the test disc 5 6 9 Self Recording playback Check continuous recording disc using the unit to be repaired and check the error rate Checking Procedure 1 2 3 4 30 Rotate the AMS About 1 minute later press the Press the Insert a recordable test disc MDW 74 GA 1 into the unit knob to display CREC 1MODE C35 button to display the MID Press the When recording starts is displayed this becomes CRECI is the address and recording starts m button to stop continuous recording Rotate AMS knob to display CPLAY 1MODE C34 Press the button to display CPLAY1 MID 07 will be displayed Check that the error becomes below 20 and the AD error below 2 5 button to stop playback and press the amp button and remove the disc 29 5 7 INITIAL SETTING OF ADJUSTMENT VALUE Note Mode which sets 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 is performed perform a
105. ill 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 NG xxxx When CHECK ALL 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 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 105 00 CN105 pin 6 VC ec a 0 5 V div 10 ms div Input DC mode Checking Procedure 1 Connect an oscilloscope to CN105 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 Rotate the AMS knob and display EF MO CHECK C14 4 Press button and display EFB iii MO R Laser power READ power Focus servo ON tracking servo OFF spindle servo ON a 28 5 Observe the waveform of the oscilloscope and check that the specified value is
106. knob 6 When the I O 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 C05 Display Procedure 1 Rotate the AMS knob to display Read C26 2 is displayed and the recorded contents are dis played Q indicates value labeled on the pick up indicates value after adjustment 3 To end press the button to display Read C26 30 5 9 TEMPERATURE COMPENSATION OFFSET ADJUTMENT Save the temperature data at that time in the non volatile memory as 25 reference data Note 1 Usually do not perform this adjustment 2 Perform this adjustment in an ambient temperature of 22 C to 28 Perform it immediately after the power is turned on when the internal temperature of the unit is the same as the ambient temperature of 22 C to 28 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
107. l output to the display driver 129 POWER CONTROL I power ON OFF signal output 130 VSS Ground 131 STB Strobe signal output Not used 132 VCC Power supply 3 3V 133 IOP Optical Pick up IR power level detect signal input A D 6 Not used 135 A D 5 Not used 136 TIMER BEEP SW Fixed at H pull up KEY3 Fixed at H pull up 138 KEY2 Key input pin A D input 139 KEY 1 Key input pin A D input AVSS Ground Analog KEYO Key input pin A D input VREF A D reference voltage Conect in sys 3 3V AVCC BAK 3 3V NC Not used NOTE XX X mean standardized parts so they may have some differences from the original one Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items The mechanical parts with no reference number in the exploded views are not supplied Hardware mark list and accessories and packing materials are given in the last of this parts list 7 1 CHASSIS SECTION not supplied not supplied PANEL board SECTION 7 EXPLODED VIEWS Abbreviation CND Canadian model SP Singapore model MY Malaysia model The components identified by mark or dotted line with mark are critical for safety Replace only with part number spe
108. ll adjustments again ex cluding the temperature compensation offset adjustment For details of the initial setting refer to 5 4 Precautions for Ad justments and execute the initial setting before the adjustment as required Setting Procedure 1 Rotate AMS knob to display ADJ CLEAR C28 2 Press the Complete will be displayed momen tarily and initial setting will be executed after which ADJ CLEAR C28 will be displayed 5 8 RECORDING AND DISPLAYING lop INFORMATION The Iop C28 data can be recorded in the non volatile memory value on the label of the optical pick up and 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 amp button connect the power plug to the outlet and release the AMS knob and M amp button 2 Rotate the AMS knob to display and press the 1 button 3 Rotate the AMS knob to display Write C05 and press 0 button 4 The display becomes Ref is an arbitrary number and the numbers which can be changed will blink 5 Input value written on the optical pick up To select the number Rotate the knob To select the digit Press the AMS
109. ng boards Note e o parts extracted from the component side parts extracted from the conductor side Through hole Pattern from the side which enables seeing er layers patterns are not indicated Caution Side B pattern face are indicated Side A parts face are indicated Pattern face side Parts on the pattern face side seen from the Parts face side Parts on the parts face side seen the 35 WAVEFORMS BD Board 101 SEEN WR 5 ic151 LRCK 22 6usec IC101 Play mode 0 2Vp p 8 51 354nsec 3 8 3 101 Play mode w 1 6Vp p IC151 FS4 5 67usec 4 51 osc 3 1 22nsec IC171 22nsec 1 0 35 MAIN Board 1 VV a 2 6Vp p 100nsec 2 10550 VV NV 0 7Vp p 22 3 451 C14 8usec MDS PC3
110. nges perform the adjustment using the average vale C error 4 200 Focus bias value BIAS 5 14 ERROR RATE CHECK 5 14 1 CD Error Rate Check Checking Procedure 1 Load a check disc MD TDYS 1 2 Rotate the AMS knob and display CPLAY C34 3 Press the button twice and display CPLAY1 MID 4 The display changes to C 5 Check that the error rate is below 20 6 Press the button stop playback press the PGM button and remove the test disc 5 14 2 MO Error Rate Check Checking Procedure 1 Load continuously recorded test disc MDW 74 GA 1 Refer to 5 5 Using the Continuously Recorded Disc Rotate AMS knob and display CPLAY C34 Press the button and display CPLAY1 MID The display changes to C If the error rate is below 20 check that ADER is 00 ONE Press the 2 button stop playback press the button and remove the test disc 5 15 FOCUS BIAS CHECK Change the focus bias and check the focus tolerance amount Checking Procedure 1 Load continuously recorded test disc MDW 74 GA 1 Refer to 5 5 Using the Continuously Recorded Disc 2 Rotate AMS knob and display CPLAY C34
111. nto binary display If more than two causes they will be added Example When 42 is displayed Higher bit 4 0100 56 Lower bit 2 0010 gt b1 In this case the retry cause is combined of CLV unlock and 4 5 When 2 is displayed Higher bit 1010 b7 b5 Lower bit 2 0010 bl The retry cause in this case is combined of Access fault IVR rec error and 5 Reading the Track Mode Display Higher Bits Lower Bits Hexadecimal 8 4 2 1 8 2 Bit Hexa Details decimal 4 N c o When 0 When 1 01 Emphasis OFF Emphasis ON 02 Monaural Stereo 04 This is 2 bit display Normally 01 08 01 Normal audio Others Invalid 10 Audio Normal Invalid 20 Original Digital copy Binary 40 Copyright No copyright 80 Write prohibited Write allowed gt 2 2 2 0270 10101010 Reading the Display Convert the hexadecimal display into binary display If more than two causes they will be added Example When 84 is displayed Higher bit 8 1000 b7 Lower bit 4 2 0100 b2 In this case as b2 and b7 are 1 and others are 0 it can be determined that the retry cause is combined of Emphasis OF
112. ory 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 yyyy xx is the history number yyyy is the cluster with the retry error Select the error history number using the AMS knob er refresh Mode for erasing the error and retry address histories Procedure 1 Press the AMS knob when displayed as er refresh 2 Press the 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 tm refresh Mode for erasing the total time of recording and playback Procedure 1 Press the AMS knob when displayed as tm refresh 2 Press the 1 0 button when the display changes to tm refresh When complete is displayed it means erasure has completed op change 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 optical 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 button when the display changes to op change Wh
113. our digits indicate the error rate the two digits after indicate ADER and the 2 digits after indicate the focus bias value Check that the error is below 20 and ADER 15 below 2 button and display Hb 0 Check that the C1 error is below 100 and ADER i is below 2 1700 button and display Check that the error is below 100 and ADER i is below 2 button next press the 2 button and remove the test disc 5 6 8 C PLAY Check MO Error Rate Check Checking Procedure 1 S Q D Rotate the AMS Press the The display changes to If the error rate is below 20 check that ADER is 00 Press the BI amp button stop playback press the 4 PGM Load continuously recorded test disc MDW 74 GA 1 Refer to 5 5 Using the Continuously Recorded Disc knob and display CPLAY IMODE C34 button and display CPLAY1 MID AD button and test disc CD Error Rate Check Checking Procedure SU D Load a check disc MD TDYS 1 Rotate AMS Press the The display changes to Check that the error rate is below 20 knob and display CPLAY C34 1 0 button twice and display CPLAY1 MID gt Press t
114. output L High voltage H Low voltage LDIN Loading motor control input H IN LDOUT Loading motor control output H OUT MOD Laser modulation switching signal output L OFF H BYTE 010 1010 Data bus changed input Connected to ground CNVSS Ground XIN T Not used XOUT T Not used RESET System rest input L reset XOUT clock output 10MHz VSS Ground XIN Main clock input 10 2 VCC Power supply 3 3V NMI Fixed at H Pull up DQSY Digital in sync input PDOWN Power down detection input L Power down SQSY ADIP MO sync or subcode Q PIT sync input from CXD2662R Playback system K B CLK Fixed at H Pull up LDON Laser ON OFF control output H Laser LIMIT IN Detection input from the limit switch L Sled limit In H Sled limit Out Al OUT Not used XINIT Interrupt status input from CXD2662R BEEP Not used Not used WR PWR Write power ON OFF output L OFF H ON CLK IIC clock output DATA data input output to the CONTROL I SWDT Writing data signal output to the serial bus VCC Power supply 3 3V SRDT Reading data signal input from the serial bus VSS Ground SCLK Clock signal output to the serial bus REC SW Detec
115. rison with initial Iop value written in nonvolatile memory ADJ CLEAR Initialization of nonvolatile memory for adjustment values INFORMATION Display of microprocessor version etc CPLAYIMODE Continuous playback mode CREC 1 Continuous recording mode For details of each adjustment mode refer to 5 Electrical Adjustments For details of 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 OJDIOJODIOJOO O OIOO 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 the 8 4 20 button to exit the mode immediately 4 5 1 Operating the Continuous Playback Mode 1 Entering the continuous playback mode Set the disc in the unit Whichever recordable discs or discs for playback only are available 2 Rotate AMS knob and display CPLAY 1MODE C34 8 Press the I O button to change the display to CPLAY1 MID 4 When access completes the display changes to PAD i Note The numbers 2 displayed show you error rates and ADER 2 Changing the parts to be played back CD Press the 1 0 button during continuous playback to change the display as below
116. satisfied Do not rotate AMS knob Read power traverse checking Traverse Waveform Specified value Below 10 offset value A Bl Offset value X 100 Press the button and display EFB 00 MO W 7 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not rotate AMS knob Write power traverse checking Traverse Waveform gt Specified value Below 10 offset value Offset value 09 2 X 100 8 Press I D button display EFB 2 MO P Then the optical pick up moves to the pit area automatically and servo is imposed 9 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not rotate the AMS knob Traverse Waveform gt VC Specified value Below 10 offset value Offset value X 100 10 Press button display EF MO CHECK C14 The disc stops rotating automatically 11 Press the 4 PGM button and remove the disc 12 Load the check disc MD TDYS 1 13 Roteto the AMS knob and display EF CD CHECK C15 14 Press the button and display EFB 23 CD Servo is imposed automatically 15 Observe the waveform of the os
117. t gt SET 17 Poge42 MNT2 3 3 0 9 lt gt MNT2 BUSY 18 I br id eme MNTI MNTT 19 0 0 2 lt 0 2 gt DIGITAL SSERVO SIGNAL PROCESSOR mi 20 Fe BIGITAL SIGNAL PROCESSOR SDA 21 DAC MR 22 949 om REFRECT SW 25 3 2 PROTECT SW 24 00 4 50 55 B GN9 25 5 26 F sn O 27 C194 Wo 206 d LOABING an teers 29 165 100 1 16 LOABIN aves 898 avy w R164 100 14180 2 lt 18 2 0 0 lt 1 6 99 8 MS RIEZ 100 1 160 ass lt 20 TP156 I5 25 WO oo CONS gt n E 11 Cor G 39 1 000 DE m 2 8 0 9 100 M 1 aha oloto ele 1716W GND 4 JERE 88 a it 9 5 2286 5 3 BCK 5 E TPI58 8 8 5 5 518 8 lt lt 6 al s 333 s zs e Il EE mms Q O 8 0 6 8 5155885 goZ lE is It 1 9 1 eene ue FREE 2 H urcki 1 zi GND 12 gt Bz W304 0 F 42 5 BABTI 18 lt 22 5V 14 LO 3V lt 23 BOUT 15 42 H SV 16 916 lt 27 17 4 BINO 18 MGND 19 BIN 20 39 M SV 22 lt 5 25 lt 25 I B IC171 TC7WUO4FU BIVIBER 9181 5 0 ie 4 1
118. the laser APC 84 TESTO PWM output for the laser digital APC Not used 85 TRDR Tracking servo drive PWM output 86 TFDR Tracking servo drive PWM output 87 DVDD 3V power supply Digital 88 FFDR 89 FRDR 90 FS4 91 SRDR 92 SFDR 93 SPRD 94 SPFD 95 FGIN 96 to 98 TESTI to TEST3 99 DVSS 100 EFMO Focus servo drive PWM output Focus servo drive PWM output 176 4 kHz clock signal output tal Not used Sled servo drive PWM output Sled servo drive PWM output Spindle servo drive PWM output O O O 010010 Spindle servo drive PWM output ua Test input Fixed at L Ground Digital EFM output when recording Abbreviation EFM Eight to Fourteen Modulation PLL Phase Locked Loop VCO Voltage Controlled Oscillator 51 Pin Name DATA FL IC300 M30805SGP MAIN BOARD Function Serial data signal output to the display driver CLK FL Serial clock signal output to the display driver L Active AI IN Fixed at H Pull up SIRCS Remote control input NC Not used LED LCD back light ON IOFF signal output MUTE Mute signal output A D D A RESET 4524 reset signal output ADD D A LATCH 4524 chip sekect signal output LD LOW Loading motor voltage control
119. 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 Digital voltmeter Thermometer Jig for checking BD board waveform Parts No J 2501 196 A 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 6 7 As the disc used will affect the adjustment results make sure that no dusts nor fingerprints are attached to it Parts to b
120. tion signal input from the recording position detection switch L REC CLIP DATA CLIP serial data output CLIP DATA CLIP serial data input CLIP CLK CLIP serial clock output Not used DIG RST Digital rest signal output to the CXD2662R and motor driver L Reset SENS Internal status SENSE input from the CXD2662R PLAY SW Detection signal input from the playback position detection switch L PLAY XLATCH Latch signal output to the serial bus OUT SW Detection signal input from the loading out detection switch RDY Fixed at H Pull up ALE RAS Microprocessor mode output Not used HOLD Fixed at H Pull up HLDA ALE Microprocessor mode output Not used XBUSY MNT2 lol l lolo ol lo In the state of executive command from the CXD2662R VSS Ground 58 Pin Name SHCK MNTI Function Track jump signal input from the CXD2662R 59 VCC Power supply 3 3V EEP WP EEP ROM write protect signal output L write possibility 61 SDA Data signal input output pin with the EEP ROM 62 BUSCLK Not used 63 OE Not used 64 CASH Not used 65 WE R W Write signal output 66 SCL Clock signal output to the 67 REFLECT SW Disk reflection rate detection input from the reflect detection switch H Disk with low reflection rate
121. utput 22 DADTI Serial data input 23 LRCKI LR clock input Lch L ch 24 XBCKI Serial data clock input 25 ADDT Data input from the A D converter 26 DADT Data output to the D A converter 27 LRCK LR clock output for the A D and D A converter 44 1 kHz 28 XBCK Bit clock output to the A D and D A converter 2 8224 MHz 29 FS256 11 2896 MHz clock output Not used 30 DVDD 3V power supply Digital 31 to 34 A03 to A00 DRAM address output 35 10 DRAM address output Not used 36 to 40 04 to 08 DRAM address output 41 DRAM address output Not used 42 DVSS Ground Digital 43 XOE Output enable output for DRAM 44 XCAS CAS signal output for DRAM 45 09 Address output for DRAM 46 XRAS RAS signal output for DRAM 47 XWE Write enable signal output for DRAM 48 DI 49 DO Data input output for DRAM S stands for Schmidt input I A for analog input 3 for 3 state output and A for analog output in the column I O 50 Pin Name Function 52 Clock input from an external VCO Fixed 53 Playback EFM duplex signal output 54 Playback EFM comparator slice level input 55 3V power supply Analog 56 Playback EFM comparator
122. x x oc x e r r e o5 e o 3 o x e x x o r imi z S S LBIN u 2 m o x R441 R442 1k 1 2k 9440 UNS211 TX 5 tj y 23 22 1s 1 18 18 1 18 1 14413 SWITCH 5 Sl 5 2 2 e z 4 a 1 85 ol S 2 lt SN LD LOW 33 a 6 uj lt 5 xj e e 5 3 z R443 M 3 1 1 5K 5 Xs amp S5 s gt I r af x gt gt f zf af of afu 5 2 gt S of 5 S oozs ael B 5 gt us Su 5 5 SIS S es 5 gt 3 gt ul all 4 FLASH EE Il E RE gt 5 5 5 I H Hj OE 103 7 1301 g B MT28F800BSWG 10T RW e gt gt A15 0 16 HE 16 5 45 14 0 3 8 x Page 43 Ais 0 5 a2 0 0 815 E Aan 0 50 87 0 10 814 18 ieor 49 0 Bb 55 5 wRPVR 0 813 17 5 10 gt 1 85 x 812 R W 84 5 5 5 0 1 LIMIT IN 811 LEON we 85 8805 8805 1 810 FUNCTON SQSY 4 7 4 7 18 82 LW R508 10k 801 yw EXT ON 17 89 pasy 0 REX CLK 7 8 Ab 88 m 4 Oo 0 I A4 5 0 OE MAS IC300 LINK A2
123. xit the test mode remove the power plug to the outlet N 0 tA RU D ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS Selecting the Test Mode Display History op rec tm 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 op play tm 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 When the total rotating time is more than 1 minute displays the hour and minute When less than 1 minute displays Under 1 min retry Displays the total number of retry errors during recording and playback Displays r xx xx is the number of errors during recording is the number of errors during playback This is displayed in hexadecimal from 00 to FF total err Displays the total number of errors Displays total This is displayed in hexadecimal from 00 to FF err history Displays the past ten errors Displays ErrCdQ X is the history number The younger the number the more recent is the hist

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