Home

SERVICE MANUAL - MiniDisc Community Page

Contents

1. MAIN Board IC700 BAOOAST V5 400 LB1641 REFERENCE VOLTAGE FWD REV STOP CONTROL LOGIC GND CLAMP REV IN VCC 1 VCC 2 MOTOR DRIVE NOISE FILTER FWD IN NOISE FILTER MOTOR DRIVE IC701 LA5601 EX EN VID VOD T 3 3V DELAY CIRCUIT DELAY CIRCUIT 9 AUDIO Board IC300 wDA1350AH eo oS a cc oo 9 Ye t oc gt 2 2 Z0 L3DATA DATA 2 om EC 958 INTERFACE INTERFACE CLOCK DATAI ai IE a or INPUT INTERFACE L3MODE 10 AUDIO FEATURE PROCESSOR 05 VSSA DAC INTERPOLATOR NC 1 VREF d 14 49 OOD 22 IC301 wDA1360TS CLAMP MOTOR LOAD MOTOR Boards IC701 M54641L CLAMP MOTOR Board 702 M54641L LOAD MOTOR Board 16 VDDA 15 VSSA vec 1 14 FSEL OUT2 CONTROL 0 8 VCC DECIMATION CANCELLATION FILTER FILTER DIGITAL E un VREF N INTERFACE i BK T our VREF P 10 o IN2 GND PWON 7 2 von 5 REFERENCE SYSCLK 8 76 7 25 IC PIN FUNCTION DESCRIPTION BD MD BOARD 1C101 CXA2523AR RF AMP FOCUS TRACKING ERROR Pin No Ww D 4 to 9 M 11 ON 925
2. Lea EoAna O teesre tuer oe Page73 65 1 T engos op N r C8J060 U 5 C2 C8J061 C3 E M8J060 C4 KEY2 C5 M83061 C6 5 KEY3 2 FL_BK e LI Ses t F Slam fra DISPLAY Z LEB_RECMODE C8 BOARD I FL_CLK L3 p de 71 15V C842 0 1 i Page 71 FL_51 18040 L4 5 e N80 19P N Y Y e 0 CN801 4 9P IER 0 4 FOR RADI 5 CHECK CNVSS 6 ws 805 E DISPLAY CONTROLLER PIN FUNCTION 9 0 M30622MA 1 BOFP lt 3 gt 6 0 k 4 MAIN BOARD 274 Page 61 0 1 gt C830 0 1 in ae m d eee eee T I TT e NANA D a Ooo go S y o 135 E 15 gt NI ie INE mus 4 4 R342 100 L 2s 5 x 18 d 83 O R Ce OF EC 25 Y Y Y Y Y Y Y Y Y Y YY BOARD PS Note on Schematic Diagram Page 62 Voltages and waveforms are dc with respect to ground 9 under no signal conditions no mark MD CD STOP 60 60 7 13 SCHEMATIC DIAGRAM MAIN Board 2 4 See page 67 for Waveform 1 2 3 4 5 6 7 8 9 A MA BOARD 12 2 EXTON
3. BD C8 BOARD CN101 Page 53 6 LOAD MOTOR BOARD CN713 Page 69 CHASSIS CONNECTOR BOARD CN701 Page 69 e Voltages and waveforms dc with respect to ground MXD D5C 7 14 SCHEMATIC DIAGRAM MAIN Board 3 4 See page 67 for Waveform See page 74 for IC Block Diagram 1 2 3 4 D 6 1 8 9 10 11 9 1 2 Page 60 12 13 17 18 RE T s T T rm 5 53 MAIN BOARD 54 il l 4 2 MAIN 17P 2 4 L327 Page EXC x 61 C paa alone c390 LRCK i Glen ANS f puso 41 u sv m 2 z BD MD eo D BOARD bed H 2 2 CN103 S wn in MIMIM MIMIM Page 00000000 0009 55 Mona MUS T 6 p z 2 xd 40 0 1 un m cer 2 2 gt JA LET 5 5 c 4 L333 OL 0 E E CS0 FLASH CS1 S RAM srat GQ 39 SWAT 38 1C28AT 37 12CCLK 36 WRPWR 35 F IC801 AC SYSTEM CONTROLLER L2 MD MECHANISM CONTROLLER ue T PIN FUNCTION o a LIMIT IN D4 G pd XINT
4. N T TSS IN In n n ll lw SS SS D iS 5 IS I ID ID ND 3 AIS ID ISTI SI o ID CIC ID Pin Name AtoF APCREF TEMPI TEMPR SWDT I J VC GND SCLK XLAT XSTBY FOCNT ADFG AUX PE ABCD COMPP ADDC OPN MORFI MORFO I O I I I I I I I I I I I I I I I I I I I Description I V converted RF signal I input from the optical pick up block detector Signal input from the optical pick up detector Reference voltage input for setting laser power from the CXD2662R IC151 Ground terminal Connected to the temperature sensor Output terminal for a temperature sensor reference voltage Center frequency control voltage input terminal of internal circuit BPF22 BPF3T EQ input from the CXD2662R IC151 eference voltage output terminal Not used open Center frequency setting terminal for the internal circuit EQ Center frequency setting terminal for the internal circuit BPF3T ower supply terminal 3 5V Center frequency setting terminal for the internal circuit BPF22 C Sled error signal output to the CXD2662R IC151 C R P Tracking error signal output to the CXD2662R IC151 FM signal output of the ADIP R onnected to the external capacitor for low pass filter of the sled error signal User comparator input terminal Not used fixed at
5. O T Not used open Not used fixed at H Not used open Power supply terminal 5V Not used open Not used open Not used open 87 811088 D7to DO Not used open 8 LED POWER O Not used open 90 LEDFILTER O Notusedopm 91 LEDMDLONG O Notused open 2 NC O Notused open 93 Model setting input terminal fixed at H in this set 94 95 O Notused open 9 AVSS Ground terminal for A D conversion 97 Q N O Notused open 98 9 avcc Power supply terminal 5V for A D conversion 2 100 NC O Notused open _ C O 88 NOTE XX and X mean standardized parts so they may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE X m Parts Color Cabinet s Color 1 CASE SECTION Ref No Part No Description 1 A 4672 565 A KNOB AMS ASSY 3 354 981 01 SPRING SUS RING 4 950 189 01 KNOB A VOL 4 228 736 01 LID CD TRAY CD SECTION 8 EXPLODED VIEWS Items marked are not stocked since they The components identified by are seldom required for routine service Some mark A or dotted line with mark delay should be anticipated when ordering A are critical for safety Replace only with part number specified The mechanical parts with no reference num ber in the exploded views are not supplied Le
6. XLAT co XSTBY D 6 hs 5 VREF lo EQADJ TEA VI CONV 3TADJ 3 vec 5 27 CSLED 26 TE 05 WBLADJ 4 141 lt ou lt C BH6511FS 58 VM2 4 OUT2F LL A 8 IN2R CHARGE PUMP OSC PGND2 PGND1 00 1 A Y PREDRIVE PREDRIVE INTERFACE PSB h S 7 3 8 5 5 z 2 5 IC151 CXD2662R z 28255238 SS SSSSSRSEEESE DZ w Cc e EL N on OL LL LL CO P Dao gt XLA 00 99 98 97 96 95 9493 SSS SS SS SS sss sQ CC PWM GENERATOR MNTO 1 75 TE MNT1 74 SE MNT2 73 AVSS MNT3 om 72 ADRB L SWDT CO AVDD SCLK om a H S ADI0 XLAT CPU I F EACH 68 VC oe BLOCK SERVO AD I lt DSP CONVERTER p SENS ANALOG 66 FE MUX XRST 10 65 ABCD 505 SUBCODE PEAK DQSY 12 PROCESSOR RECP 62 CLTV 19 61 FILO FILI 22 25 _ PCO 280 SHOCK RESISTANT XINT 14 MEMORY CONTROLLER too TX 15 58 AVSS OSCI 0SCO EACH GENERATOR BLOCK eT DIGITAL SAMPLING DINH 19 AUDIO RATE 56 BIAS DINI 20 IF CONVERTER 55 AVDD 54 ASYI DOUT 21 53 ASY0 DATAI 22 ATRAC LRCKI 23 ENCODER DECODER XBCKI 24 ADDT 25 52 MVCI ADDRESS DATA BUS A00 A11 DO D3 am D3 4
7. 19 IKHz 200B L amp R 40 20 IkHz G0dB L amp R 4l 16kHz w emphasis 9 04dB L amp R 21 IkHz 80dB L amp R Note The contents of Track No 1 to 41 are the same as those of the current TEST DISC their titles are displayed No 1 2 3 4 5 7 10 11 12 13 14 15 16 17 18 19 20 21 14 Table 2 CD TEXTTEST DISC Recorded Contents and Display In this unit some special characters cannot be displayed This is not a fault iod Recorded contents Display I amp 21hto 27h 1KHz OdB L amp R All the same x 28hto2Fh All the same 44 01234567 30hto37h 45 89 lt gt 38h to 3Fh ABCDEFG 40h to 47h All the same 4 HI JKLMNO 48h to 4Fh All the same PQRSTUVW 50hto 57h All the same XYZ X 58hto 5Fh All the same abcdefg 60hto67h lt All the same All the same lt All the same parstuvw 70hto 77h 8859 BOh to B7h B8h to BFh Sx Hic uy AOhtoA7h O A8hto AFh 23 p90 BOhto B7h 5 A AARAKQ AAAAAA C COhtoC7 n r r gt 7 63 i ii E8htoFFh eeeei iii E8hto EFh 65 y P F8hto FFh ouuuuy y F8hto FFh 6 Nw Mesam 9 N an 15 LOCATION OF CONTROLS e Front View SECTION 2 GENERAL
8. 4 Y stocker section three screws compression 4 25 BVTP M2 6 0 chassis mold B section shift the slider selection to the left NN N SONS y AN 0 two step screws Note Rotating the pulley LD wi dE 45 oe amp 8 N ACA V gear eject e 0 two step screws 25 SECTION 4 ASSEMBLY GEARS INSTALLATION Page 26 SLIDER SELECTION INSTALLATION Page 27 STOCKER SECTION INSTALLATION Page 27 CHASSIS MOLD B SECTION INSTALLATION Page 28 Note Follow the assembly procedure in the numerical order given GEARS INSTALLATION gear gear B gt Adjust the gear gear B with the C portion A as shown Q Slide the slider u d fully in the arrow direction gear U D slider slider U D gear gear gear B Adjust so as to be aligned with Adjust the gear so that it meshes with A gear B linearly as shown the bottom tooth of slider U D gear as shown J 26 SLIDER SELECTION INSTALLATION Q two screws PTPWH M2 6 gear chuking Insert the slider selection into the portion A compression spring Slider selection gear chuking convex portion of 7 NU Insert a con
9. 6 22 SPINDLE MOTOR ASS Y M101 SLED MOTOR ASS Y M102 LOADING MOTOR ASS Y M103 Q belt loading two screws PWH1 7 x 2 5 O two screws PWH1 7 x 2 5 loading motor ass y M103 sled motor assy M102 spindle motor ass y Pd M101 three screws M1 7 CD BASE UNIT BU 21BD53 Q CD base unit BU 21BD53 two cone coil springs two screws BVTP2 6 two cone coil springs two screws BVTP2 6 23 FITTING BASE GUIDE ASS Y BRACKET CHASSIS AND MAGNET ASS Y Q four screws BVTP M2 6 0 bracket four screws chassis BVTP M2 6 two screws BVTP 2 6 Q connector CN710 x Q magnet ass y two screws M2 6 fitting base guide ass y two connectors CN709 715 TRAY SUB Q Rotating the pulley LD shift the slider selection in the direction of arrow Rotating the pulley mode in the arrow direction adjust the tray sub to be removed Rotating the pulley LD shift the slider selection in the direction of arrow Rotating the pulley mode in the arrow direction remove the tray sub slider selection pulley mode tray sub 24 CHASSIS MOLD B SECTION STOCKER SECTION AND SLIDER SELECTION Note In mounting the parts refer to page 26 28 slider selection PTPWH M2 6 0 two screws
10. BOARD 0 ON WHEN 4 e IS CLOSE ON WHEN TRAY IS OPEN CN709 5P of o3 570 sa a TRAY IS gero oo EL J r 5 To ew ct ose S 44 5 cur su ph 708 T a 5 LU LI _ IN sw E sw EE CN704 5703 5705 MI IN f O O 9 ON WHEN SUB TRAY MOVE BETWEEN 5704 IN i TRAY AND STOCKER Te S te S704 L ON WHEN SUB TRAY SET TO PLAY POSITION MAIN BOARD EE mnm BR dcc 2 4 E tren E nid ON censuum T D 956 6 ON WHEN ELEVATOR UP BOWN _ 5706 COUNT MIS SV EACH SUB TRAY STOCK POSITION INIT COUNT SW BOARD 3 S707 a j ee alse TRAY ADDRESS TETE BOARD LOADING MOTOR PRIVE C702 M54641 M702 LOADING D702 MTZJ 5 1B Page 61 MAIN BOARD Note on Schematic Diagram 2 us e Voltages and waveforms are dc with respect to ground under no signal conditions aaa a no mark MD CD STOP MXD D5C PRINTED WIRING BOARDS PANEL Section page 51 for Circuit Boards Location DISPLAY BOARA MAIN BOARD CN802 Page 58 AMS BEY NE SW BOARD CN972 05 5 BOARD HP BOARD J990 1 677 779 05 R DISPLAY BOARD CN97 AUDIO BOARD CN300 Page 65 There are a few cases that the part isn t mounted in
11. Note 2 If the traverse waveform is not clear connect the oscilloscope as shown in the following figure so that it can be seen more clearly oscilloscope DC range BD MD 02086 CN105 TE W CN105 pin 6 VC 10 pF Connection oscilloscope DC range BD MD board CN105 pin TE CN105 pin VC H 10 mera Adjusting Procedure 1 Connect an oscilloscope to CN105 pin TE and CN105 pin VC on the BD MD board 2 Load a disc any available on the market Refer to Note 1 3 Press the gt gt MD button to move the optical pick up out side the pit 4 Turn the MD knob to display EF MO ADJUST C07 Laser power READ power Focus servo ON tracking servo OFF spindle S servo ON 6 Turn the AMS DPI MD knob so that the waveform of the oscilloscope becomes the specified value justment waveform varies 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 T OUT AA I Specification A B ve Lis 7 Pressthe button and save the result of adjustment to the 8 10 11 L2 13 14 15 16 17 Turn the AMS MD knob so that waveform of the wa d the specified value When ne DP MD knob is turned the i of 88 res and the waveform changes In UM nm en va
12. R155 R156 R158 R162 R167 R168 R169 R170 R171 R173 R174 R177 R179 R181 R182 R183 R185 R195 R196 R197 R218 9101 9103 5104 5105 171 0701 0702 0711 CN712 Part No 1 216 819 11 1 216 845 11 1 219 724 11 1 216 298 00 1 216 829 11 1 216 837 11 1 216 840 11 1 216 821 11 1 216 821 11 1 216 821 11 1 216 302 00 1 216 833 11 1 216 833 11 1 216 833 11 1 216 833 11 1 216 864 11 1 216 864 11 1 216 809 11 1 216 833 11 1 216 833 11 1 216 845 11 1 216 855 11 1 216 827 11 1 216 821 11 1 216 821 11 1 216 611 11 1 216 805 11 1 216 295 11 1 216 841 11 1 216 841 11 1 216 841 11 1 216 295 11 1 216 833 11 1 216 833 11 1 216 833 11 1 216 864 11 1 762 596 21 1 771 956 21 1 771 959 21 1 771 955 21 1 781 509 21 1 671 507 12 1 162 306 11 1 126 964 11 1 162 306 11 1 506 469 11 Description Remark METAL CHIP 680 5 1 16W METAL CHIP 100K 5 1 16W METAL CHIP 1 196 1 4W METAL CHIP 2 2 5 1 10W METAL CHIP 4 7K 5 1 16W METAL CHIP 22K 5 1 16W METAL CHIP 39K 5 1 16W METAL CHIP 1K 5 1 16W METAL CHIP 1K 5 1 16W METAL CHIP 1K 5 1 16W METAL CHIP 2 7 5 1 10W METAL CHIP 10K 5 1 16W METAL CHIP 10K 5 1 16W METAL CHIP 10K 5 1 16W METAL CHIP 10K 5 1 16W METAL CHIP 0 5 1 16W METAL CHIP 0 5 1 16W METAL CHIP 100 5 1 16W METAL CHIP 10K 5 1 16W METAL CHIP 10K 5 1 16W METAL CHIP 100K 5 1 16W METAL CHIP 680K 5 1 16W METAL CHIP 3 3K 5 1 16W METAL CHIP 1K 5 1 16W
13. 1 Load the continuously recorded disc Refer to 5 USING THE CONTINUOUSLY RECORDED DISC 2 Turn the MD knob to display CPLAY2 MODE C36 3 Press the button twice to display CPLAY2MID displayed 5 Turn the MD knob to display FBIAS CHECK C16 6 Press the button to display GOSOARP c uP The first four digits indicate the Cl error rate the two digits after indicate ADER and the 2 digits after c indicate the focus bias value Check that the C1 error is below 20 and ADER is below 2 7 Press the button and display HEGGA b ERP Check that the C1 error is about 100 and ADER is below 2 8 Press the button and display aci Check that the error is about 100 and ADER 15 below 2 9 Press the button then press the but ton and take out the disc Note If the Cl error and ADER are above other than the specified value at points a step 8 in the above or b step 7 in the above the focus bias adjustment may not have been carried out prop erly Adjust perform the beginning again 44 16 AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT Be sure to perform this adjustment when the optical pick up is replaced If the adjustment results becomes Adjust NG the optical pick up may be faulty or the servo system circuits may be abnormal 16 1 CD Auto Gain Control Output Level Adjustment Adjusting Procedure 1 Load the check disc MD TDYS 1 2 Turn the MD
14. 1 SPINDLE M l 102 SLED M l 2 AXIS DEVICE FCS FFDR x FRDR 5 89 l 25 9 58 1 5 1095 TRK a TRK HF MODULE MOD 5105 REC POSITION AUTOMATIC POWER CONTROL DIGITAL SERVO SIGNAL PROCESS ON When the over write head is recording position 5103 PACK 007 ON When the eject slider is open position INT 1 2 LOADING REFERENCE S104 ANALOG MUX MOTOR DRIVE VOLTAGE SWITCH PLAY POSITION OUT1 OUT2 ve ON When the eject slider is playback position A D CONVERTER S102 1 REFLECT RATE DETECT FROM CPU INTERFACE ON When the high reflection M103 EEPROM rate disc detect LOADING 1195 DIGITAL SERVO SIGNAL PROCESSOR IC151 2 2 ETS AUTO CKRE SDA 102 2 SEQUENCER Lom SE PROTECT DETECT ON When the rec proof claw is close un protect HF MODULE SWITCH 0131 134 48 48 MXD D5C 7 2 BLOCK DIAGRAM MAIN Section J300 ADDT A E DC A D lt lt 0 LRCK DIGITAL DECIMATION LINE Page 48 INTEREAGE
15. 191 SPINDLE MOTOR DRIVE 1C191 BA6195FP YT2 A C TP37 O 05 2 Ng JJ u Een V e __ m Ag lt gt a 2 ____ M YUY Z J a Ue ed m Note on Schematic Diagram Voltages and waveforms are dc with respect to ground under no signal conditions no mark CD STOP CD PLAY The components identified by mark A or dotted Les composants identifi s par une marque sont line with mark are critical for safety critiques pour la s curit Ne les remplacer que Replace only with part number specified par une pi ce portant le num ro sp cifi Printed wiring board of BD CD board is shown only for 53 53 referring because CD base unit is replaced as a block MXD D5C 7 7 SCHEMATIC DIAGRAM BD MD Board 1 2 See page 57 for Waveforms See page 74 for IC Block Diagrams 1 2 3 4 7 8 9 10 11 12 13 14 15 16 17 TRK IC101 CXA2523AR le BD MD BOARD gt A e TP172 25A R136 L131 0 3 2 lt 5 2 gt CE 2 7 e L C118 ca 0 047 a B 0131 134 ma gt E MOBULE o ae 4 9 02 SWITCH Ge COMPARATOR 1 os lt gt gt gt s
16. 2 Press the MD knob and 8 MD button to display 0 To Normal 3 Atthis time turn the MD knob can select all modes For the contents of mode see the following table 4 To exit from the service mode turn gt gt MD to display lt 0 gt To Normal then press the MD knob Contents of test mode Display 0 0 To Normal Microcomputer Version display 4 CD Test CD all sorts test LCD all sorts test 10 6 HENSHIN Port selection 10 Microcomputer Version Display Procedure 1 2 3 Enter the service mode then turn MD knob to display lt 1 gt Version and press the MD The CD microcomputer version is displayed and then press the MD knob and the MD microcomputer version and the display microcomputer version will be displayed To exit from the mode press the MD knob FL Display Test LED display test Procedure 1 2 4 Enter the service mode then turn MD knob to display lt 2 gt FLD and press the MD All segments of fluorescent display tube turn on and all LEDs turn off Successive pressing the MD knob causes the fluorescent display tube to be grid display The button LED becomes green and all others turn on Successive pressing the MD knob causes the fluorescent display tube to be another grid display The button LED becomes amber and all others turn on To exit from the mode press the lt AMS DPI MD knob Ke
17. 8200 CN990 155226 TE85L 3 Page 71 FB303 Cp xw EA MAIN 2 EXTON i 2 4 EXTON Jp CN307 Page 61 Note on Schematic Diagram Voltages waveforms dc with respect to ground under no signal conditions no mark MD CD STOP SN The components identified by mark A or dotted Les composants identifi s par une marque A sont line with mark A are critical for safety critiques pour la s curit Ne les remplacer que Replace only with part number specified par une pi ce portant le num ro sp cifi 66 66 Waveforms MAIN Board 1C805 0 XOUT 4 6 Vp p 100 ns 1C805 FL BK 2 Vp p 149 us 805 FL CLK 4 9 Vp p 397 us 1C800 3 XOUT 62 5 ns 1C801 XOUT 2 8 Vp p 100 ns 67 67 MXD D5C MXD D5C 7 19 PRINTED WIRING BOARDS CDM Section ee BOARD IN SW BOARD CN710 CLAMP MOTOR BOARD CN712 INI T COUNT SW BOARD CN711 5707 ROTARY ENCOBER DISC TRAY ADDRESS DETECT DA SENSOR BOARD CN708 MAIN BOARD CN401 Page 59 og OUT SW BOARD CN709 1 671 506 12 See page 51 for Circuit Boards Location CLAMP MOTOR BOARD CONNECTOR BOARD CN707 M70 ELEVATOR UPZBOWN JW701 G 9 5704 A
18. BOARD SUB POWER 174 i TRANSFORMER D Page 60 702 pose 55 REGULATOR 0 5V REGULATOR 1C702 LA5643 RESET SIGNAL GENERATOR r 1C701 LA5601 rer Dee LOS uses 9732 Ro BA 0733 lt 105 Bt RB411D T146 x qur 8708 155555 17 B 1553551E 17 A 0702 TAE A AN A 25C945TP QP 25 945 0 MAIN 3 3V 5 SV REGULATOR TRANSFORMER AC IN REGULATOR stat 1 T 10k 15 i C7 95 A 0 01 0701 BT700 0716 9 PNE 250V 250V ET 10 25021445 1P 5 4 BATTERY 5 POWER ON OFF is E 107 14 C721 C722 C726 C727 e G 1 6k 0 0 1 0 1 0 1 4 7 0 1 9 L A lt gt D 8 e RY700 9701 m O aditu Eo S RESET BAOOAST VS Ic7s90 1 gt m p 108 3 S 9799 MAIN lt 109 155355TE 17 BOARD gu cz se 761 2 4 11 2 2 0 1 Page C703 C792 62 5V 0 1 799 NJM7805FA C793 0 1 5515 lt 110 J J O SHORT CN701 SOCKET Q705 706 REGULATOR 0723 HZS24 2LTA 100 8729 0730 100V 2 2 11E2 TB2 0722 0724 MA8047 M HZS24 2LTA 05 Note on Schematic Diagram e Voltages and waveforms are dc with respect to ground under no signal conditions no mark MD CD STOP The components identified by mark or dotted Les composants identifi s par une marque sont line wi
19. MD PLAY mode NS ORNA 250505055559 XX XX X XX GN PSP A x 4 0 5 Vp p X gt 1C101 2 A MD PLAY mode 0 1 Vp p 1C101 E F MD PLAY mode 0 1C151 49 OSCI 0 06 Vp p VV Vp p 22 ns IC151 69 FS4 56 6 us dd 3 2 Vp p 57 MXD D5C 7 10 PRINTED WIRING BOARD MAIN Board Component Side See page 51 for Circuit Boards Location Semiconductor MAIN BOARD COMPONENT 5190 Location O A O 9 Mille B 2 I ndi sa DISPLAY BOARD m CN951 D Page 70 R854 C8 A BD Mb BOARD CN102 Page 56 NTN D T 5 F s R346 lt j L330 I NG nd J fa ame aay a 5 407 Page 56 G 444 et RE ANR am D on mun NGANG n A Page 52 D 6 H Page 72 BD CD BOARD AUDIO BOARD LED BOARD C CN101 CN305 CN901 05 2 S 4 D 6 8 9 10 There are a few cases that the part isn t mounted in model is printed on diagrams 58 58 MXD D5C 7 11 PRINTED WIRING BOARD MAIN Board Conductor Side See page 51 for Circuit Boards Location See IN MAIN BOARD CONDUCTOR 519E Semiconductor C82 Location 2 2
20. 0957 0958 0959 0960 0961 0962 0963 0964 0965 CN951 100 A 4725 188 A A 4725 197 A 2 389 320 01 4 228 735 01 1 126 162 11 1 164 159 11 1 164 159 11 1 164 159 11 1 124 247 91 1 164 159 11 1 124 589 11 1 164 159 11 1 126 162 11 1 124 247 91 1 164 159 11 1 162 282 31 1 162 282 31 1 162 282 31 1 162 282 31 1 164 159 11 1 164 159 11 1 794 483 11 DISPLAY BOARD COMPLETE US Canadian DISPLAY BOARD COMPLETE AEP UK K K K K K K K K K K K CUSHION HOLDER FL lt CAPACITOR gt ELECT 3 3uF 20 50V CERAMIC 0 1uF 50V CERAMIC 0 1uF 50V CERAMIC 0 1uF 50V ELECT 10uF 20 35V CERAMIC 0 1uF 50V ELECT 47uF 20 16V CERAMIC 0 1uF 50V ELECT 3 3uF 20 50V ELECT 10uF 20 35V CERAMIC 0 1uF 50V CERAMIC 100PF 10 50V CERAMIC 100PF 10 50V CERAMIC 100PF 10 50V CERAMIC 100PF 10 50V CERAMIC 0 1uF 50V CERAMIC 0 1uF 50V lt CONNECTOR gt CONNECTOR FFC LIF NON ZIF 19P Ref No D951 FL900 L951 L952 Q951 R951 R952 R953 R954 R955 R956 R971 R972 R981 R982 R983 R984 R985 R986 R987 R988 R989 R991 R992 R993 R994 R995 R996 R997 5971 9972 9973 5981 9982 5983 9984 5985 5986 5987 5988 5989 5990 5991 5992 Part No 8 19 032 98 1 917 963 11 1 412 473 21 1 412 473 21 8 29 900 80 1 249 417 11 1 249 409 11 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 249 406 11 1 249 408 11 1 249 406 11 1 249 40
21. 1 10W 7 685 871 01 SCREW BVTT 3X6 5 R922 1 216 031 00 METAL CHIP 180 5 1 10W lt CAPACITOR gt R923 1 216 035 00 METAL CHIP 2 0 5 1 10W R924 1 216 039 00 METAL CHIP 390 5 1 10W C376 1 165 319 11 CERAMIC CHIP 0 1uF 50V R925 1 216 043 00 RES CHIP 560 5 1 10W C378 1 165 319 11 CERAMIC CHIP 0 1uF 50V R926 1 216 049 11 RES CHIP 1K 5 1 10W C380 1 165 319 11 CERAMIC CHIP 0 1uF 50V C381 1 126 933 11 ELECT 100uF 20 16 R927 1 216 055 00 METAL CHIP 1 8K 5 1 10W C382 1 165 319 11 CERAMIC CHIP 0 1uF 50V R928 1 216 063 00 RES CHIP 3 9K 5 1 10W R929 1 216 075 00 METAL CHIP 12K 5 1 10W C387 1 165 319 11 CERAMIC CHIP 0 1uF 50V R931 1 216 063 00 RES CHIP 3 9K 5 1 10W C388 1 165 319 11 CERAMIC CHIP 0 1uF 50V R932 1 216 075 00 METAL CHIP 12K 5 1 10W C389 1 165 319 11 CERAMIC CHIP 0 1uF 50V C390 1 165 319 11 CERAMIC CHIP 0 1uF 50V lt SWITCH gt C395 1 165 319 11 CERAMIC CHIP 0 1uF 50V 9901 1 762 875 21 SWITCH KEYBOARD DISC5 C400 1 163 021 11 CERAMIC CHIP 0 01 10 50V 902 1 762 875 21 SWITCH KEYBOARD amp CD4 C401 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V 903 1 762 875 21 SWITCH KEYBOARD DISC4 C402 1 126 933 11 ELECT 100uF 20 16 5904 1 762 875 21 SWITCH KEYBOARD CD3 C403 1 165 319 11 CERAMIC CHIP 0 1uF 50V 9905 1 762 875 21 SWITCH KEYBOARD DISC3 C404 1 126 924 11 ELECT 330UF 20 10V 5906 1 762 875 21 SWITCH KEYBOARD CD2 C405 1 165 319 11 CERAMIC CHIP 0 1uF 50V S907 1 762 875 21 SWITCH KEYBOARD DISC2
22. 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 Leakage current can be measured by any one of three methods 1 Acommercial 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 3 Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indica tion is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are ex amples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 2 V AC range are suitable See Fig A To Exposed Metal Parts on Set AC voltmeter 0 75 v Earth Ground Fig A Using an AC voltmeter to check AC leakage The laser component in this product is capable of emitting radiation exceeding the limit for Class 1 CLASS 1 LASER PRODUCT LUOKAN 1 LASE
23. Ap LED DRIVE D951 Q951 2 lt MDLP D902 908 w oisci Discs CD SYNCHRO CD SYNCHRO NORMAL HIGH 4 t D CD MECHANISM CONTROLLER IC800 2 2 68 JOGMD1 S981 ROTARY ENCODER KK AMS PA PUSH ENTER 67 JOGMDO MD S972 980 h Fo 91 STB 63 PDOWN 18 66 JOGCD1 wer KK AMS PA a PUSH ENTER 65 JOGCDO CD 37 35 86 39 40 88 61 77 28 29 30 26 07 90 12 Se Sa cl C mc Ta Q Sa FLUORESCENT INDICATOR TUBE DISPLAY FL900 FL BK CONTROLLER IC805 a gt lt gt lt 3 45 X803 10MHz Oa Page 49 E RESET Page 49 05 CD MECHANISM CONTROLLER 1C800 5V MD SECTION 3 3V POWER DETECT Q700 5V REGULATOR RESET SIGNAL GENERATOR 10701 3 3V REGULATOR Q702 RECT D701 726 POWER ON OFF RELAY DRIVE Q704 SUB POWER TRANSFORMER TR 02 zl REGULATOR RECT Q705 706 D725 728 10V VF1 lt FLUORESCENT VF2 INDICATOR TUBE FL900 BACK UP 3 3V D707 0708 lt BT700 Hs REGULATOR CD oe SECTION BATTERY 1 1220 SYSTEM CDM SECTION 3 5V 7V LED Dons DRIVE N 0901 STANDBY lt j CD PANEL SECTION _ SECTION 5V 5V RV7 ANALOG 7 00 x LINE OUT 5V CIRCUIT VOLTAGE MD 3 3V SECTION 5V 3 5V REGULATOR IC
24. C EE ee T T DS E T GE 1 fo TG ae Lors 1 ies e TRE gt 1 rp ect p sn lt a gt A J l 16 s TP147 RE ne a is ngga E R124 100 ios BD MD OPTICAL Ey o o 7 red ra pr D OTP108 B Teo 680 TEI 2 2 Q Q NENNEN uU PICK UP 40008 E O E E BLOCK Ee s KMS 262A J1 N s Y y ugs _ E H THE 3 UU S 7 VR 4 gt 412 LL I o eec XLRF Ed E f LI 714 EM E j T ud 105 FOCUSZTRACKING 0 USA TRACK En J 1 P S CIE Pi l b gt L146 B 7 C1401 4 7 8 gt 0 100 ET e BD MD p BOARD C143 0 1 3 2 3 3 B L147 ss R103 3 3M P ny 55 2 2 0 8101 1555551E 1 J 04 TEMP SENSOR SILU g Y 0 00 2 0 1 0 1 0 2 lt 0 1 gt A S 6 v m D T T Q L144 L 1 124 M SPINDLE 000 6 lt 0 8 gt yee sent 147 OUT2F OUT4F 5 047 yuz ar srt os 5 ak me C0 omenrsy Jere A 10 0 8 9 lt 9 1 gt C144 vo ces 01 i 6 01 I VY GN d IC141 BH6S11FS E 0 lt gt 0121 122 AUTOMATIC
25. EJ SLIDER LEVER HEAD Page 22 OPTICAL PICK UP KMS 262A J1 OVER LIGHT HEAD 901 Page 22 CD BASE UNIT BU 21BD53 Page 23 FITTING BASE GUIDE ASS Y BRACKET CHASSIS AND MAGNET ASS Y Page 24 SPINDLE MOTOR ASS Y M101 SLED MOTOR ASS Y M102 LOADING MOTOR ASS Y M103 Page 23 TRAY SUB Page 24 CHASSIS MOLD B SECTION STOCKER SECTION AND SLIDER SELECTION Page 25 17 Note Follow the disassembly procedure in the numerical order given CASE two screws 0 case D two screws two screws FRONT PANEL ASS Y wire flat type 9 core Q connector CN803 L CN300 four screws BVTT3 x 6 wire flat type 19 core CN802 Q seven screws BVTT3 x 6 Q front panel ass y 18 HP BOARD SW BOARD LED BOARD DISPLAY BOARD screw BVTP2 6 x 8 Q nine screws HP board 2 6 8 gt O LED board Qtwo nuts two screws BVTP2 6 x 8 four screws BVTP2 6 x 8 ten screws BVTP2 6 x 8 SW board four screws BVTP2 6 x 8 Q knob phone level DISPLAY board two knob AMS S CD MECHANISM DECK SECTION CDM53G 21BD53 MD MECHANISM DECK SECTION MDM 7X2A two screws BVTT3 x 6 two screws ve BVTT3 x 6 CD mechanism deck secti
26. MD board CN105 pin TE CN105 pin VC A 10 ms div Checking Procedure 1 Connect an oscilloscope to CN105 pin 4 TE and CN105 pin 6 VC on the BD MD board 2 Load a disc any available on the market Refer to Note 1 3 Press the gt gt MD button to move the optical pick up out side the pit 4 Turn the MD knob to display EF MO CHECK C14 5 Press the button to display EFB i5 MO R Laser power READ power Focus servo ON tracking Servo OFF spindle S servo ON 6 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not turn the AMS DPI MD knob Read power traverse checking Traverse Waveform WERT WOW Specified value Below 10 offset value Offset value 100 2 7 Press the button to display EFB 2 MO W 8 Observe the waveform of the end check that the specified value is satisfied Do not turn the KIK AMS PPI MD knob Write power traverse checking Traverse Waveform NN 4 VON gt Specified value Below 10 offset value Offset value 100 2 39 9 Press the button to display EFB i5 MO P Then the optical pick up moves to the ta area automatically and servo is imposed 10 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not tu
27. Remote sensor I power switch STANDBY indicator DISC 1 5 button NIE 11 CD operation button DISK 1 5 amp CD tray open close button CD tray GIE CD SYNCHRO HIGH button MD insertion slot 2 EJECT button MD LP indicator REC MODE button PHONE LEVEL control PHONE jack SI lee eo NI gt Rear View CD SYNCHRO NORMAL button play button Il pause button stop button forward backward button AMS control CLEAR button PLAY MODE button TIME button 12 REC IT button DISPLAY button Display window MD operation button MENU NO button CLEAR button 16 117 AMS control YES button play button Il pause button stop button ob forward backward button REC recording button PLAY MODE button TIME CHAR button INPUT button SLEEP button AC power cord 2 ANALOG IN jack ANALOG OUT jack 16 J SECTION 3 DISASSEMBLY This set can be disassembled in the order shown below CASE Page 18 FRONT PANEL ASS Y Page 18 HP BOARD SW BOARD LED BOARD DISPLAY BOARD CD MECHANISM DECK SECTION CDM53G 21BD53 MD MECHANISM DECK SECTION MDM 7X2A Page 19 Page 19 AUDIO BOARD Page 20 MAIN BOARD POWER TRANSFORMER TR701 Page 20 BD MD BOARD Page 21 HOLDER ASS Y Page 21 GUIDE L SLIDER
28. lt RESISTOR gt METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP SHORT METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP SHORT FUSIBLE FUSIBLE METAL CHIP RES CHIP RES CHIP SHORT RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP FUSIBLE RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP 10K 100 1K 1 2K 1 5K 2K 100K 680 330 47 47 18K 30K 47 220K 10K 100 1K 1 2K 1 5K 100K 680 330 1K 47 47 18K 30K 220K 1K 22 22 150K 100 100 100 10 10 1K 100 10K 10K 100 100 100 100 10K 100 9 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W F 1 4W F 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W F 1 10W 1 10W 1 10W 1 10W 1 10W 97 Ref No R323 R324 R325 R326 R327 R328 R330 R331 R333 R348 R
29. 01 4 211 220 01 4 211 219 01 4 230 387 01 4677 295 4950 341 1 1 418 045 11 components identified by mark or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque A sont critiquens pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Description Remark SLIDER SELECTION GEAR CHUCKING SPRING COMPRESSION CLAMP MOTOR BOARD GEAR LD MOVABLE GEAR SELECTION SHAFT SELECTION GEAR GEAR LD DECELERATION B GEAR RELAY LEVER SELECTION SPRING GEAR A COMPRESSION WASHER 8 GEAR GEAR A GEAR U D SLIDER GEAR GEAR B SPRING CONE COIL BU 21BD53 MOTOR CLAMP ASSY for CD ENCODER ROTARY DISC TRAY ADDRESSDETECT 95 NOTE Due to standardization replacements in the parts list may be different from the parts speci fied in the diagrams or the components used on the set SECTION 9 ELECTRICAL PARTS LIST Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when order ing these items The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified XX and X mean standardized parts so they SEMICONDUCTORS may have some difference from the original In each case u u for example Les composants
30. 11 1 164 156 11 1 164 156 11 1 162 970 11 1 117 370 11 1 126 206 11 1 163 038 11 1 164 156 11 1 117 970 1711 1 128 95 11 1 126 206 11 1 164 156 11 1 126 206 11 1 164 156 11 1 164 156 11 1 164 156 11 1 117 720 11 1 66 833 21 1 784 835 21 1 784 869 21 1 580 055 21 1 784 859 21 8 19 988 61 8 19 046 86 8 19 046 86 8 752 080 95 8 759 473 51 8 759 430 25 8 752 404 64 8 759 599 51 8 759 481 17 8 759 677 64 8 759 640 41 1 216 295 11 1 216 295 11 1 216 295 11 15210 295 11 1 216 295 11 1 500 245 11 1 500 245 11 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP ELECT CHIP ELECT CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP lt CONNECTOR gt CONNECTOR FFC FPC CONNECTOR FFC LIF 100PF 5 100PF 5 0 01uF 10 0 01uF 10 0 47uF 10 100PF 5 0 0022uF 10 0 47uF 10 0 015uF 10 0 1uF 0 1uF 0 01uF 10 10uF 100uF 20 0 1uF 0 1uF 22UF 20 470PF 10 100uF 20 0 1uF 100uF 20 0 1uF 0 1uF 0 1uF 4 7UF ZIF 21P Remark 50V 50V 25V 29V 10V 50V 50V 10V 25V 25V 25V 29V 10V 6 3V 25V 25V 10V 630V 6 3V 29V 6 3V 25V 25V 25V 10V NON ZIF 27P CONNECTOR FFC LIF NON ZIF 17P PIN CONNECTOR CON
31. 216 296 00 1 216 295 11 1 216 295 11 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 Description DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE lt GROUND TERMINAL BOARD gt TERMINAL BOARD GROUND TERMINAL BOARD GROUND TERMINAL BOARD GROUND TERMINAL BOARD GROUND lt IC gt 11E2 11E2 11E2 MA8047 M TX HZS24 2LTA HZS24 2LTA 11E2 RB411D T146 155355 17 11E2 11E2 11E2 11E2 RB411D T146 RB411D T146 MA8033 L TX 155355 17 155355 17 155355 17 155355 17 155355 17 IC SN74LVOOANSR IC LB1641 IC BAO0AST V5 IC LA5601 IC LA5643 IC NJM7805FA IC M5F7807L IC NJM7810L IC M30624MGA 321FP IC M30805SGP IC TE28F800B3TA90 D4D5 IC M30622MA 1BOFP lt SHORT gt SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT O OOOO O OO Ref No L333 L400 L401 L402 L403 L800 L801 L802 L803 L804 L805 L806 L807 LF700 Q302 Q303 Q400 Q401 Q700 Q701 Q702 Q703 Q704 Q705 Q706 R329 R335 R336 R337 R338 R339 R340 R341 R342 R343 R344 R345 R346 R400 R401 R402 R700 R701 R706 R707 R708 R709 R710 R711 R712 The components identified by mark A or dotted line with mark A are critical for safety Rep
32. 5UB TRANSFORMER D Eri E a CHASSIS 2 TRANSF ORMER I 828 REIS al A A A Cz D D B i D D D D D D E F E C E E E E C C D EL E E D B 1 1 1 1 1 BINA Hi C H D F 7 E 1 F 6 eo D 1 A 6 e E 8 D E 6 e eo E 6 E 4 F 10 F 10 E 1 A 9 A 9 547 F D 7 D 2 F 4 F 4 a 292999986 BIB B BIOIIBIB G IH M J Page68 F Page 68 H CHASSIS LOAD MOTOR CONNECTOR 1 677 774 05 10 9 6 D 4 5 E 2 chassis There are a few cases that the part isn t mounted in model AUDIO BOARD aa CN306 is printed on diagrams Page 65 29 59 MXD D5C 7 12 SCHEMATIC DIAGRAM MAIN Board 1 4 See page 67 for Waveforms 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Ng MA IN BOARD Z SPDIFO MD L803 0 Ez ve f lt lt T lt bA_GNB NO 5 O 100 SPDIFI CD A A A SLICER_SEL YY i R340 e 00 MEL V R339 100 B Sv 910477 MUTE I 3VGND D PBOWNMUTE AUBIO 3V oes aa CN305 AuGNB Page 66 forgo Of sun C rek 100 PARES NENNEN o n w T T R335 le LED_DATA MUT ING SELECTOR D io kero ER Suite 507 rene
33. 9 Key input terminal A D input S901 to S913 DISCS amp CD4 DISC4 amp CD3 DISC3 92 2 CD2 DISC2 amp CDI DISCI 3 CD1 CD SYNCHRO NORMAL CD SYNCHRO HIGH amp CD5 keys input 9 Destination setting terminal fixed at H in this set 94 95 8 Ground terminal 97 98 9 avcc Power supply terminal 5V for analog system 100 XRST_ O Reset signal output to the CD block W 83 MAIN BOARD 801 M30805SGP SYSTEM CONTROLLER MD MECHANISM CONTROLLER Loading motor drive voltage control signal output for the loading motor driver 1 400 H active o o o ES 0 B 12 IDN O Motor control signal output to the loading motor driver C400 L active 1 Motor control signal output to the loading motor driver IC400 L active 51 Laser modulation select signal output to the HF module switch circuit Stop L Playback power H Recording power gt 0 5 Sec 14 MOD 15 External data bus line byte selection signal input L 16 bit H 8 bit fixed 6 CNYSS Gromdemn o 17 I8 XCOUT O Subsystem clock output terminal Not used open o T RESET I System reset signal input L reset For several hundreds msec after the power supply rises L is input then it changes to H 20 O Main system clock output terminal IOMED TT 21 vss Gro
34. 90V CERAMIC CHIP 0 1uF 90V CERAMIC CHIP 0 1uF 90V CERAMIC CHIP 0 1uF 90V CERAMIC CHIP 470PF 5 50V lt GONNEGTOR gt CONNECTOR FFC LIF NON ZIF 9P lt DIODE gt LED LED LED LED LED SEL22108 D TP STANDBY SML78423C TP15 DISC1 SML78423C TP15 DISC2 SML78423C TP15 DISC3 SML78423C TP15 DISC4 7 Sr 7 7 LED LED SML78423C TP15 DISC5 SEL5221S TP15 CD SYNCHRO NORMAL LED SEL5221S TP15 CD SYNCHRO HIGH lt C gt IC GP1U28XB NJU3713G TE2 lt SHORT gt SHORT 0 SHORT 0 SHORT 0 lt TRANSISTOR gt TRANSISTOR UN2113 TX lt RESISTOR gt SHORT 0 RES CHIP 100 5 1 10W RES CHIP 47 5 1 10W RES CHIP 100 5 1 10W RES CHIP 100 5 1 10W RES CHIP 100 5 1 10W METAL CHIP 470 5 1 10W METAL CHIP 220 5 1 10W METAL CHIP 220 5 1 10W METAL CHIP 220 5 1 10W METAL CHIP 220 5 1 10W METAL CHIP 220 5 1 10W METAL CHIP 220 5 1 10W 101 Ref No Part No Description Remark Ref No Part No Description Remark R913 1 216 033 00 METAL CHIP 220 5 1 10W R914 1 216 033 00 METAL CHIP 220 5 1 10W A 4725 191 A MAIN BOARD COMPLETE US Canadian A 4725 200 A MAIN BOARD COMPLETE AEP UK R915 1 216 033 00 METAL CHIP 220 5 1 10W eae oh SE SKI IIR R916 1 216 033 00 METAL CHIP 220 5 1 10W R917 1 216 033 00 METAL CHIP 220 5 1 10W 3 309 144 21 HEAT SINK R918 1 216 089 11 RES CHIP 47K 5 1 10W 4 941 237 11 HEAT SINK R921 1 216 027 00 METAL CHIP 120 5
35. CONNECT 12 2 I 2CGND 12 5 CN307 P RTSI TX81 SQCK DGNE DOUT DVCC SUBQ LDON FOR CHECK FS N Ce 422 SENS DATA CLOK SCOR M 7V MGNB 12V 12V GND 12V GND 12V SPBLMUTE gt 2 gt lt ol r A N al CN400 lt 1 4P lt 2 F lt 4 G m H MAIN BOARD 1 4 Page 60 LOB POS LOB NEG MGNB PtP E 4 AN 0 5 44 5 N to EP703 CN401 17P KEY MUTE se PROTECT_SW ul lt C837 100p R856 100 DSENSE CB MECHANISM CONTROLLER PIN FUNCTION C800 M30624MGA 321FP C839 100p R858 100 COUNT_SW INI T_SW CLP_NEG CLP_POS R859 100 100 e Co A e o sN A A Q 2 KI MID_IN_SW GNB _SW 15 MID_OUT_SW TSW COUNT SW 82 TNIT Sw 81 Q c 71 m T lt 11 R899 10k 101 lt 102 lt 103 lt 104 MAIN BOARD 374 Page 62 sl MAIN BOARD 4 4 Page 63 5 l X157 X151 lt lt 155 Note Schematic Diagram under no signal conditions no mark MD CD STOP 61 61 CDPLAY MXD D5C AUD 10 BOARD CN306 Page 66
36. IOP value after the adjustment will be recorded Recording these data eliminates the need to read the label on the optical pick up Recording Procedure 1 Turn the MD knob to display Top Write CO5 and press the button 2 The display becomes Ref is an arbitrary num ber and the numbers which can be changed will blink 3 Input the IOP value on the optical pick up label To select the number Turn the MD knob To select the digit Press the MD knob 4 When the button is pressed the display becomes Measu 1s an arbitrary number 5 As the adjustment results are recorded for the 4 value Leave it as it is and press the button 6 Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will be come lop Write C05 Display Procedure 1 Turn the MD knob to display Iop Read 26 2 is displayed and the recorded contents are dis played indicates the IOP value on the optical pick up label indicates the IOP value after adjustment 3 Toend press the MD button or button to display Read C26 9 TEMPERATURE COMPENSATION OFFSET ADJUSTMENT Save the temperature data at that time in the non volatile memory as 25 C reference data Note 1 Usually do not perform this adjustment 2 Perform this adjustment in an ambient temperature of 22 C to 28 C Perform it
37. K HEAD DRIVE 50 0 2 57 one pem DE E D d eme So w e OVER WRITE L184 pi TP118 TP120 C184 HEAD DRIVE 0 22 Waaa 10V pis 5 cigs 5 0 420p 5 0 WRITE lt gt C180 L HEAD 10 Q182 25K2788VYTR C181 t 400 Note Schematic Voltages and waveforms are dc with respect to ground under no signal conditions no mark MD STOP MD PLAY gt MD REC Impossible to measure 55 55 MXD D5C 7 9 PRINTED WIRING BOARD BD MD Board See page 51 for Circuit Boards Location L BD MD BOARD L 529 FLEXIBLE BOARD COMPONENT SIDE 1 678 514 11 BD MD BOARD CONDUCTOR SIDE UU um Le 5 C N 0 Ww 13 SES 1 677 920 13 05 4 i 2 5 HR901 OVER C Page 58 Page 58 MAIN BOARD MAIN BOARD CN303 CN304 Semiconductor Semiconductor Location Location Ref No Location Ref No Locati A 1 1 2 3 3 3 3 56 56 Waveforms BD CD Board 3 1 Vp p IC101 MDP CD PLAY mode 1C101 2 XTAO 2 6 Vp p 7 9 us 29 ns O IC101 FE CD PLAY mode 200 mVp p t IC101 TE CD PLAY mode x 180 mVp p IC101 9 RFDC CD PLAY mode O 1C101 69 RFAC CD PLAY mode PSE NE A S SP S N BD MD Board 1C101 1 J
38. METAL CHIP 1K 5 1 16W METAL CHIP 150 5 1 16W METAL CHIP 47 5 1 16W SHORT 0 METAL CHIP 47K 5 1 16W METAL CHIP 47K 5 1 16W METAL CHIP 47K 5 1 16W SHORT 0 METAL CHIP 10K 5 1 16W METAL CHIP 10K 5 1 16W METAL CHIP 10K 5 1 16W METAL CHIP 0 5 1 16W lt SWITCH gt SWITCH PUSH 1 KEY LIMIT IN SWITCH PUSH 1 KEY PACK OUT SWITCH PUSH 1 KEY PLAY POSITION SWITCH PUSH 1 KEY REC POSITION lt VIBRATOR gt OSCILLATOR CRYSTAL 90 3168MHz K K KK K K K K K CLAMP MOTOR BOARD KOK K K K K K K K K K K K K K K K K K lt CAPACITOR gt CERAMIC 0 01uF 30 ELECT 10uF 20 CERAMIC 0 01uUF 30 lt CONNECTOR gt PIN CONNECTOR 4P 16V 50V 16V gg CLAMP MOTOR CONNECTOR DISPLAY Ref No D701 1701 R701 R702 CN701 Q701 R707 R708 Part No 8 719 983 66 8 759 633 65 1 249 411 11 1 249 401 11 1 671 506 12 1 568 860 11 8 729 029 66 1 249 424 11 1 249 417 11 Description Remark lt DIODE gt DIODE MTZJ T 72 3 6B lt C gt IC M54641L lt RESISTOR gt CARBON 330 5 1 4W CARBON 47 5 1 4W BOARD K K K K K KKK lt CONNECTOR gt SOCKET CONNECTOR 17P lt TRANSISTOR gt TRANSISTOR RT1N141S TP lt RESISTOR gt CARBON 3 9K 5 1 4W CARBON 1K 5 1 4W CARBON 10K 5 1 4W R709 1 249 429 11 KK KK 0900 0911 0951 0952 0953 0954 0955 0956
39. R702 O R70 05 S701 ON WHEN TRAY IS GOING TO OPEN CLOSE 701 MID OUT 05 ON WHEN TRAY 702 IS OPEN ON WHEN CD LID SENSOR2 CONNECTOR IS CLOSE BOARD BOARD CN714 CN703 68 LOAD MOTOR BOARD 0702 EO O M702 LOADING CONNEC TOR BOARD CN704 9 04 ON WHEN SUB TRAY SET TO PLAY POSITION 5705 ON WHEN SUB TRAY MOVE BETWEEN TRAY AN STOCKER 5052 68 2 BOARD CN702 55 BUARD CONNECTOR IRRI SENSOR 2 BOARD VE 05 Q703 1 671 789 OUT SW 12 BOARD CN715 cs 05 1 671 504 INI T COUNT SW BUARD 1 671 502 5705 ON WHEN ELEVATOR DOWN TO BOTTOM CONNECTOR BOARD CN705 5706 ON WHEN ELEVATOR UP BOWN EACH SUB IRAY STOCK POSITION There are a few cases that the part isn t mounted in model is printed on diagrams MXD D5C 7 20 SCHEMATIC DIAGRAM CDM Section See page 74 for IC Block Diagrams 1 2 3 4 D 6 1 8 9 10 11 12 gt SENSOR CONNECTOR BOARD MOTOR BOARD BOARD CD C2 SENSOR 2 os IC 701 0 R711 8704 2p CN702 ELEVATOR UP BOWN gt BOARD Ep e M 2i MOTOR BRIVE oL o 217 M701 B 0705 N 0704 T T ELEVATOR DISC IN DETECT 0 8 79 uPABOWN SENSOR Sear CN714 2P 9 10 R701 50V 330 Q701 RTINI41 INVERTER EX m OUT SW 701 MTZJ 3 6B
40. User operational amplifier inversion input terminal Not used fixed at L RF signal output terminal Receives a MO RF signal in AC coupling MO RF signal output terminal BD MD BOARD IC151 CDX2662R DIGITAL SIGNAL PROCESSOR DIGITAL SERVO PROCESSOR EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER ATRAC ENCODER DECODER Focus OK signal output terminal H is output when focus is on L NG m MNTO FOK Not used open MNTI SHOCK O Track jump detection signal output to the system controllerC8 7 MNT2 XBUSY Busy monitor signal output to the system controller IC80 MNT3 SLOCK O Spindle servo lock status monitor signal output to the system controller 10 Reset signal input from the system controller IC801 L reset 1 SQSY Subcode Q sync SCOR output to the system controller IC801 L is output every 13 3 msec Almost all H is output 12 DOSY Digital In U bit CD format subcode Q sync SCOR output to the system controller IC801 L 15 output every 13 3 msec Almost all H is output Laser power selection signal input from the system controller IC801 13 RECP I 66 22 66 99 i L playback mode H recording mode 14 XINT o Interrupt status output to the system controller IC801 Magnetic head on off signal output to the over write head drive IC181 IS D System clock signal 90 3168 MHz input terminal 17 O
41. VOLT DIV 200 mV TIME DIV 500 ns normal speed WWW mm RR NAAAAA Check Location BD CD board E F Balance Check Connection oscilloscope DC range BD CD board co o o a o Procedure Connect oscilloscpe to test point TP TE and TP VC on BD CD board 2 Turn ON the power Put disc YEDS 18 in to play the number five track 4 Press the MD knob to display 9 gt TRK ON at the service mode The tracking servo and the sledding servo are turned OFF 5 Check the level B of the oscilliscope s waveform and the A DC voltage of the center of the Traverse waveform Confirm the following A B x 100 less than 22 Center of Traverse Waveform the waveform ALU A DC IN voltage level 1 3 0 6 Vp p WI CNY ARLA A A RGAN AAI a NAM in 6 Press the MD knob The tracking servo and sledding servo are turned ON Confirm the C DC voltage is almost equal to the A DC volt age is step 5 Traverse Waveform oy A HN IL Tracking servo Tracking servo Sled servo Sled servo OFF ON wer CDC voltage Check Location BD CD board Adjustment and Checking Location BD CD BOARD Conductor Side O IC 171 TP FE O TP TE O 9 IC 101 Adjustment for Replace the Base Unit BU 21BD53 When replacing the base un
42. as indicates the retries during recording while indicates the retry errors during play The number of retries and retry errors are displayed in hexadecimal digits from 00 to FF total err Displays the total number of errors Displayed as total DU The number of errors is displayed in hexadecimal digits from 00 to FF err history Displays the 10 latest errors Displayed as OL ErrCd LJ indicates the history number The smaller the number the more recent is the error 00 is the latest 2 indicates the error code Refer to the following table for the details The error history can be switched by turning the KK AMS gt M MD knob retry adrs Display the past five retry addresses Displays ADRS DUDU UO is the history number is the cluster with the retry error Select the error history number using the knob er refresh Mode to clear the error history and retry address history Operating method 1 Press MD knob when er refresh is displayed 2 The display will change to er refresh and then press button The operation is over if Complete is displayed After this mode was executed check the following The data have been cleared Perform the recording and playing to check that the mechanism operates normally op change Mode to clear cumulative time of op rec tm and op play tm These historical data are used to determine the timing when the op
43. gt ssi o RECEIVER IIT sS e ONE RET Lema ae _ 5 DINGND 100 4770 00 7 E _ 34 T E MUTE D tr w m matt 5 1 a soana RR NEN NINE 174 12 3V C361 AA s lee age 14 AUGND C 50 bs GENIS De A E p T 0500 10 2 Pad ld Yoo 18 UN2111 TX C100 C104 J300 19 MUT ING 22 R101 0 5 8 22 R107 R320 R108 4P SWITCH 50V 100 7 50V 680 100 330 E ee 6 7 16 Ww R104 R Os 6 Ww gt Ww I 5 2 e ng D Tos 229 iU D 2501908 IP 0 0 2501988 IP Ec C205 ae N N R116 T TX 50 T TX 50 T 70 2 o 8 lk MUTING ab SN MUTING ANALOG R100 C103 100 tL R106 RI12 R113 cio fo L 10k 0 0012 16V 100k 18k 5 50 4700 a i C203 C200 t R206 R212 C206 O p ASI BA Ww ee 8 ga ss pas s R302 A g E ole 16 W ND wn 1 50V NJM4558M TE2 D A CONVERTER Q201 2581928 F T TX 50 MUT ING F LOW PASS FILTER o 5 10 2 un g i 9100 R114 2 4 A o Cc347 594 155226 TE85L 47 SV 0 3 4 0 5 0 10p 10 T W le lt 0 219 i 1C305 1 2 e NJM4558M T G a Ole C308 0 IC304 2 2 NJM4558M TE2 1C304 H mi e HEABPHONE 47 22 AMP 50 1C305 LINE AMP Q301 1 UN2211 TX R31 RESET k SWITCH he EE HP BOARD
44. identifi s par une marque A sont critiquens pour la one uA HA uPA uPA S curit RESISTORS uPB uPB uPC IPC Ne les remplacer que par une pi ce All resistors are in ohms uPD uPD portant le num ro sp cifi METAL Metal film resistor CAPACITORS METAL OXIDE Metal oxide film resistor uF uF F nonflammable COILS number please include the board uH uH Ref No Part No Description Remark Ref No Part No Description Remark A 4725 193 A AUDIO BOARD COMPLETE US Canadian C321 1 216 295 11 SHORT 0 A 4725 202 A AUDIO BOARD COMPLETE AEP UK C323 1 126 934 11 ELECT 220uF 20 10V C324 1 165 319 11 CERAMIC CHIP 0 1uF 50V lt CAPACITOR SHORT gt C325 1 126 934 11 ELECT 220uF 20 10V C326 1 165 319 11 CERAMIC CHIP 0 90V C100 1 126 965 11 ELECT 22uF 20 50 C327 1 163 009 11 CERAMIC CHIP 0 001uF 10 50 C101 1 163 251 11 CERAMIC CHIP 100PF 5 50V C102 1 115 417 11 CERAMIC CHIP 2700PF 5 25V C328 1 165 319 11 CERAMIC CHIP 0 1uF 50V C103 1 163 143 00 CERAMIC CHIP 0 0012uF 5 50V C329 1 163 251 11 CERAMIC CHIP 100PF 5 50V C104 1 126 965 11 ELECT 22UF 20 50 C330 1 163 251 11 CERAMIC CHIP 100PF 5 50V C331 1 165 319 11 CERAMIC CHIP 0 90V C105 1 163 005 11 CERAMIC CHIP 470PF 10 50 332 1 126 934 11 ELECT 220uF 20 10V C106 1 163 005 11 CERAMIC CHIP 470PF 10 50 C107 1 126 965 11 ELECT 22UF 20 50 C333 1 165 319 11 CERAMIC CHIP 0 50V C108 1 163 009 11
45. optical pick up according to the following procedure Record Procedure 1 Press the I CD 8 MD and buttons at the same time 2 Press the MD knob and 8 MD button to display 0 To Normal 3 Turn the MD knob and when 5 MD Test is displayed press the MD knob 4 Turn the MD knob to display and press the button 5 Turn the MD knob to display lop Write C05 and press the button 6 The display becomes Ref is an arbitrary number and the numbers which can be changed will blink 7 Input the IOP value written on the optical pick up label To select the number Turn the AMS Pl MD knob To select the digit Press the MD knob 8 When the button is pressed the display becomes Measu 15 an arbitrary number 9 As the adjustment results are recorded for the 6 value Leave it as it is and press the button 10 Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will become Write C05 11 Press the I button to display 5 MD Test 12 To turn the power OFF turn the MD knob and lt 8 gt Initial displayed press the MD knob Display Procedure 1 Press the BI CD B MD and buttons at the same time 2 Press the MD knob and B MD button to display 0 To Normal 3 Turn the MD knob and when 5 MD Test is displayed press
46. or IC195 NO Replace IC 101 IG 195 D101 Replace IG 102 IC 190 11 op NV SAVE See page 42 or IC 195 did 12 TRAVERSE ADJUSTMENT See page 42 Replace IC101 IC 151 13 FOCUS BIAS ADJUSTMENT See page 43 or IC 195 16 AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT See page 44 Replace OP YES OP change in Err Display mode lop write NO an _ YE Replace the spindle motor B Spindle change in Err Display mode NO pet MM 6 4 Auto Check See page 39 End adjustments 36 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 3 PRECAUTIONS FOR USE OF OPTICAL PICK UP KMS 262A As the laser diode in the optical pick up is easily damaged by static electricity solder the laser tap of the flexible board when using it Before disconnecting the connector desolder first Before con necting the connector be careful not to remove the solder Also take 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 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 comple
47. replaced Optical IC101 IC102 IC151 IC190 IC195 Pick up 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 the MD knob and display CREC 2 MODE C37 3 Press the button again to display CREC 2MID Display CREC 0300 and start to recording 4 Complete recording within 5 minutes 5 Press the button and stop recording 6 Press the 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 6 CHECKS PRIOR TO REPAIRS These checks are performed before replacing parts according to approximate specifications to determine the faulty locations For details refer to Checks Prior to Parts Replacement and Adjustments in MD see page 9 6 1 Temperature Compensation Offset Check When performing adjustments set the internal temperature and room temperature to 22 to 28 C Checking Procedure 1 Rotate the MD knob to display TEMP CHECK C12 2 Press the button 3 T OK should be displayed If T is displayed it means that the results are bad indicates the current value set and indicates the value written in
48. selected by mistake press the button to release that mode Modes with x in the Mark column are not used for servicing and therefore are not described in detail If these modes are set acciden tally press the button to release the mode immediately OIOIOIOIOIO 30 5 1 Operating the Continuous Playback Mode 1 Entering the continuous playback mode 1 Set the disc in the unit Whichever recordable discs or discs for playback only are available 2 Turn the MD knob and display CPLAY2MODE C36 3 Press the button to change the display to CPLAY2MID 4 When access completes the display changes to C iii AD iAP Note The numbers displayed show you error rates and ADER 2 Changing the parts to be played back 1 Press the button during continuous playback to change the display as below CPLAY2MID CPLAY2OUT CPLAY2IN When pressed another time the parts to be played back can be moved 2 When access completes the display changes to iii AD HR Note The numbers ii displayed show you error rates and ADER 3 Ending the continuous playback mode 1 Press the button The display will change to CPLAY2MODE C36 2 Press the button and take out the disc Note The playback start addresses for IN MID and OUT are as follows IN 40h cluster MID 300h cluster OUT 700h cluster 5 2 Operating the Co
49. the non volatile memory 6 2 Laser Power Check Before checking check the Iop value of the optical pick up Refer to 8 Recording and Displaying the Iop Information see page 41 Connection laser power meter _ M Optical pick up objective lens digital voltmeter F BD MD board CN105 I 3 V CN105 pin IOP 38 Checking Procedure 1 Set the laser power meter on the objective lens of the optical pick up When it cannot be set properly press the 44 button or P MD button to move the optical pick up Connect the digital volt meter to CN105 pin I 3V and CN105 pin IOP 2 Then rotate the MD knob and display LDPWR CHECK C13 Check that the reading of the laser power meter become 0 84 to 0 92 mW 4 Press the button once more and display LD 7 0 mW volt meter satisfy the specified value Specified Value Laser power meter reading 7 0 0 2 mW Digital voltmeter reading Optical pick up displayed value 10 Optical pick up label KMS262 A For details of the method for 20101 checking this value refer to 8 Recording and Displaying the lop Information B0825 lop 82 5 mA in this case lop mA Digital voltmeter reading mV 1 Q 5 Press the button and display LDPWR CHECK C13 and stop the laser emission The button is effective at all times to stop the laser emission Note After step 4 each time the b
50. with the following checks 5 Level doesn t change whichever with normal speed or with four times speed S Curve Check Connection oscilloscope DC range BD CD board FE o o TP VC oa o Procedure 1 Connect oscilloscope to test point TP FE and TP VC on BD CD board 2 Turn ON the power 3 Put disc YEDS 18 in and turned Power switch on again and actuate the focus search actuate the focus search when disc table is moving in and out 4 Check the oscilloscope waveform S curve is symmetrical between A and B And confirm peak to peak level within 3 6 0 5 Vp p S curve waveform symmetry A M within 3 6 0 5 Vp p Note Try to measure several times to make sure than the ratio of A B or B A is more than 10 7 e Take sweep time as long as possible and light up the brightness to obtain best waveform Check Location BD CD board RF Level Check Connection oscilloscope AC range BD CD board 0 4 TP RF o o VC o Procedure 1 Connect oscilloscope to test point TP RF and TP VC on BD CD board 2 Turn ON the power Put disc YEDS 18 in to play the number five track 4 Confirm that oscilloscope waveform is clear and check RF sig nal level is correct or not 99 46 Note clear RF signal waveform means that the shape 9 be clearly distinguished at the center of the waveform
51. 0 9 0 25 s PIN FUNCTION ee OUT SW kag 1 151 3 4 155 6 S CXD2662R A04 2 tU e 4 Page 62 ou wn No SCL SDA en 0 0 4 lt 0 5 gt e mn REFRECT SW PROTECT SW No NINININ e S ON CON 0 N e ON co e A a LU UL TESTS zm SUID lt 16 _gis Y 2 LD OUT 26 2 lt 18 lt 1 6 gt ra 9 8 27 N 0 in W TT X17 LEL zE P BD MD lt 19 LOADING D 0000 IC190 CN G Page 54 5 s l T REGULATOR SEDE C193 T 5V I OO j j j 5 EE j j Cl 1 H 904 0 0 1 JW mam lt LE KA 20 F EN E p Ea gara 4 F a DIG RST MAIN lt 27 BOARD 12 374 3 CN303 BD MD lt o 14 Page BOARD 15 172 uli t SU 62 16 Page 54 lt z lt 25 Ng TIT _ C lt J H 5V gt 4 m fH 90 3168MHz 5 0 C174 R177 089 0 01 47 0181 l R2 0181 182 Barr AD 5 0 OVER WRITE
52. 004 01 4 221 005 01 4 221 008 01 4 221 009 01 1 500 670 11 A 4735 029 A A 4672 900 A A 4672 975 A 1 771 957 11 components identified by mark or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque A sont critiquens pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Description Remark BASE BU A SPRING SPDL TORSION GEAR LC GEAR LD GEAR SC GEAR SD HEAD OVER WRITE MOTOR ASSY SPINDLE for MD MOTOR ASSY SLED for MD MOTOR ASSY LOADING for MD SWITCH PUSH 2 KEY REFLECT RATE DETECT PROTECT DETECT 93 6 CD MECHANISM DECK SECTION 1 CDM53G 21BD53 501 514 4 Ref Part No Description Remark Ref No Part No Description Remark 501 4 951 620 41 SCREW 2 6 BVTP 516 4 214 129 01 COVER 502 1 671 508 12 LOAD MOTOR BOARD 517 4 211 235 01 BELT COMMUNICATION 503 4 211 215 01 GEAR EJECT 518 4 211 236 01 BELT LOADING 504 1 671 502 12 INIT COUNT SW BOARD 519 4 211 231 01 PULLEY MODE 505 1 671 504 12 SENSOR BOARD 520 4 211 214 01 PULLEY LD 506 4 212 676 03 SPRING LID TORSIONOR 521 4 211 227 01 GEAR LD DECELERATION 507 4 212 674 11 LID DISC 522 4 211 228 01 LEVER GOOSENECK 508 4 985 672 01 SCREW PTPWH 2 6 FLOATING 523 4 214 130 02 GEAR TRAY 509 A 4672 907 A FITTING BASE GUIDE ASSY 524
53. 1 1 163 251 11 1 165 319 11 1 165 319 11 1 163 251 11 1 163 251 11 1 165 319 11 1 165 319 11 1 165 319 11 1 165 319 11 1 163 251 11 1 163 009 11 1 163 009 11 1 163 009 11 1 118 091 11 1 778 692 11 1 784 376 11 1 784 384 11 1 568 440 11 1 580 230 11 1 568 683 1 1 1 784 367 11 1 784 368 11 1 7 8 091 11 1 784 368 11 8 719 801 78 8 19 820 05 8 19 820 05 8 19 975 40 8 19 074 34 8 19 988 61 8 19 988 61 8 19 200 02 8 19 200 02 8 19 200 02 8 19 200 02 8 19 200 02 8 19 200 02 8 19 200 02 8 19 200 02 Description ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP lt CONNECTOR gt CONNECTOR FFC FPC LIF CONNECTOR FFC FPC LIF CONNECTOR FFC FPC LIF CONNECTOR FFC FPC LIF SOCKET CONNECTOR 17P 10uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 100uF 100PF 100PF 100PF 100PF 100PF 0 1uF 0 1uF 100PF 100PF 0 1uF 0 1uF 0 1uF 0 1uF 100PF 0 001uF 0 001uF 0 001uF 20 20 5 5 5 5 5 5 5 5 10 10 10 NON ZIF NON ZIF NON ZIF NON ZIF Remark 50V 50V 50V 50V 50V 50V 50V 50V 50
54. 1 671 506 12 CONNECTOR BOARD 510 1 671 503 12 OUT SW BOARD 525 3 341 549 01 SCREW 2 6X12 DIA 7 5 WH 511 1 671 789 12 SENSOR 2 BOARD 526 X 4952 916 1 PULLEY FK ASSY CHUCKING 512 4 964 461 02 HOLDER SENSOR 527 4 228 414 01 BRACKET YOKE 514 1 671 505 12 IN SW BOARD 528 4 227 513 01 PULLEY 4SB 515 A 4672 857 A BASE ASSY FITTING M702 X 4950 342 1 MOTOR LOADING ASSY for CD 94 Ref No 550 7 CD MECHANISM DECK SECTION 2 CDM53G 21BD53 Part No 4 957 577 11 4 230 386 01 4 890 173 00 4 211 212 51 4 999 541 01 X 4952 814 1 4 211 244 01 4 211 223 01 4 933 134 01 4 221 504 01 4 211 211 01 4 211 210 01 4 211 215 01 4 211 232 01 4 211 214 01 4 951 620 41 4 211 237 01 4 212 677 01 4 212 678 01 supplied 569 Description Remark SCREW PTP WH 2 6X8 DIA 10 INSULATOR BU21 WASHER TRAY SUB COLLAR DAMPER HOLDER BU21 ASSY SCREW STEP SLIDER U D SCREW PTPWH M2 6X6 BASE STOCKER FITTING STOCKER R STOCKER L GEAR EJECT GEAR MODE DECELERATION PULLEY LD SCREW 2 6 BVTP BELT MODE SLIDER SHUTTER SPRING SHUTTER TENSION 569 Ref No 573 574 079 577 576 579 560 561 562 583 584 585 087 089 590 M701 5707 Part 4 211 233 01 4 211 230 01 4 211 245 01 1 671 507 12 4 211 221 01 4 211 217 02 4 211 242 01 4 211 240 01 4 211 216 01 4 211 241 01 4 216 879 01 3 01 446 21 4 211 218
55. 1 or isopropyl alcohol 3 Wipe the objective lens spirally from center toward outside See Figure A Figure A 4 Eject the disk if loaded 5 Disconnect the power cord from the socket to shut off the power supply 6 When cleaning the objective lens of optical pick up in CD refer to FITTING BASE GUIDE ASS Y BRACKET CHASSIS AND MAGNET ASS Y on page 24 for removing MAGNET A ASS Y MD SECTION JIG FOR CHECKING BD MD BOARD WAVEFORM The special jig J 2501 196 A is useful for checking the waveform of the BD MD board The names of terminals and the checking items to be performed are shown as follows GND Ground I 3V For measuring IOP Check the deterioration of the optical pick up laser IOP For measuring IOP Check the deterioration of the optical pick up laser TE Tracking error signal Traverse adjustment VC Reference level for checking the signal RF RF signal Check jitter FE Focus error signal 1 3V IOP IOP GND GND Jor TE TE MDM 7X2A FE FE vC VC RF RF IOP DATA RECORDING AND DISPLAY WHEN OPTICAL PICK UP AND NON VOLATILE MEMORY IC195 OF BD MD BOARD ARE REPLACED The IOP value labeled on the optical pick up can be recorded in the non volatile memory By recording the value it will eliminate the need to look at the value on the optical pick up label When replacing the optical pick up or non volatile memory IC195 of BD MD board record the IOP value on the
56. 100 RM AW CN901 9P KEY3 2 C902 47 C901 0 bs 3y R932 R931 12k 4 9k AW AW 591 2 S911 s913 b C SYNCHRO 1 b CB SYNCHRO 1 b NORMAL HIGH c9 05 c9 06 R929 R928 R927 R926 R925 R924 R923 8922 8921 12k 3 9k 1 8k Ik 560 390 270 180 120 ss Lim y 0 1 0 ee dy Je m dy m S I3 E dy Is S910 5909 N 5907 5905 5903 5901 WAT Y BISCI 18 Y BISC2 7 12 TIDISC3 T a PIDISCA 7 1 PIDISCS 7 LED LED_CLOCK GND MAIN 5V MAIN 1 4 5V SUB CN80S Page 60 C912 470p LED BRIVER 1C902 NJU3713G TE 2 R918 47K 0901 UN2113 TX R915 220 R916 220 R909 R907 R908 z E A ga 220 220 SML78453C SML78423C 8204 SML78423C 5306 TPIS TPIS 15 73 73 8907 D908 lt SEL39221S 1 SELS221S 1 x P15 x P15 CD SYNCHRO CB SYNCHRO NORMAL HIGH R917 220 Note on Schematic Diagram Voltages and waveforms are dc with respect to ground under no signal conditions no mark MD CD STOP IC Block Diagrams BD MD Board 01 CXA2523AR IVR E 8 IVR FO VR 1 GSW PD 10 APC 11 APCREF 12 GND EBAL ATA EFB TESW ESW gt AUXSW A A COMMAND SCRI PARA DECODE TEMPR SWDT SCLK
57. 1000uF 0 1uF 0 1uF 220uF 470uF 0 1uF 0 1uF 1000uF 470uF 0 1uF 0 1uF 6800uF 0 1uF 100uF 22UF 100uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 01uF 0 01uF 100PF 100PF 100PF 100uF 0 1uF 0 1uF 100uF 0 1uF 0 1uF 100uF 0 1uF 0 1uF 0 001uF 0 1uF 100PF 0 1uF 100uF 100PF 100PF 0 1uF 0 1uF 0 1uF 20 20 20 20 20 20 20 20 20 20 20 20 20 5 5 5 20 20 20 10 5 20 5 5 portant le num ro sp cifi Remark Ref No 50V C827 C828 50V C829 16V C830 16V 10V C831 50V C832 C833 50V C834 16V C835 10V 50V C836 50V C837 C838 10V C839 16V C840 50V 50V C841 25V C842 C844 50V C846 100V C847 100V 100V C848 50V C849 C850 50V C851 50V C852 50V 50V C853 50V C854 C855 50V 50V 50V 50V CN301 50V CN302 CN303 50V CN304 50V CN401 250V 250V CN700 90V CN701 CN800 90V CN801 90V CN802 16V 90V CN803 90V 16V 90V D300 90V D302 16V D303 90V D701 D707 50V 50V D708 50V D710 50V D711 50V D712 D713 16V 50V D714 50V D715 50V D716 50V D717 D718 50V Les composants identifi s par une marque A sont critiques pour la Ne les remplacer que par une pi ce Part No 1 126 964 11 1 165 319 11 1 gt 168 219 71 1 165 319 11 1 169 319 11 1 165 319 11 1 gt 165 319 11 1 1685 219 11 1 165 319 11 1 126 933 11 1 163 251 11 1 163 251 11 1 163 251 11 1 163 251 1
58. 190 LOADING MOTOR DRIVER IC400 B 50 50 7V REGULATOR IC704 5V REGULATOR 1C700 5V REGULATOR 1C703 10705 ANALOG LINE OUT lt CIRCUIT REGULATOR D718 719 RECT D711 731 RECT 0714 715 RECT di D716 717 RECT D712 713 5 MAIN POWER TRANSFORMER TR701 LINE FILTER LF700 AC IN 7 4 NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block Note on Printed Wiring Board e o parts extracted from the component side parts extracted from the conductor side e O Through hole 6 1 Pattern from the side which enables seeing The other layers patterns are not indicated Caution Pattern face side Parts onthe pattern face side seen from Conductor Side the pattern face are indicated Parts face side Parts on the parts face side seen from Component Side the parts face are indicated Indication of transistor Cam E These are omitted These are omitted Printed wiring board of BD CD board is shown only for referring because CD base unit is replaced as a block Note on Schematic Diagram All capacitors are in uF unless otherwise noted pF uuF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in Q and 4W or less unless otherwise specified internal component
59. 2 T b _ ET Ts us 5101 B b 114 0 47 ON WHEN THE OPTICAL PICK UP IS C R171 72 REFLECT RATE lt 6 DETECT 5102 1 ON WHEN THE HIGH REFLECT ON lt 7 ell LE x S 310272 RATE DISC DETECT v i 9 3 3 PROTECT DETECT lt 8 54 Y vss 5102 2 lt 9 nao 0 ia 50 0 x 0 1 Wir 0 01 4 8 1 53 12 c M DE 0 X 3 2 0 0 1 D ON WHEN THE REC PROOF CLAW IS lt 10 gt M oo in 27 502 2 2 CLOSE UN PROTECT ojo o XWE XCAS 0 lt gt 0 lt gt xmas 3 29 2 Om ee a D BD Mb BOARD 172 Page 54 LDON LIMIT IN 08 A07 A06 A05 ulon m olo z d C NZ Bo RU 0 10 4 lt 1 7 gt XINT lt 11 ADFG lt 12 FOCNT 55 A04 DQSY XLRF CKRF APCREF 1C151 TESTO DIGITAL SIGNAL PROCESSOR EFM ACIRC ENCODER DECODER REC SW 505 DIG RST 505 CKRF TP152 1 3 0 2 lt 0 2 gt TP157 alk e CN CN LAY SW gt 20 gt l JA NT2 XBUSY NT1 SHCK EEP WP 1 4 0 2 0 27 47K TFBR SHOCK PROOF MEMORY CONTROLLER ATRAC ENCODER DECODER XLATCH DIGITAL SERVO SIGNAL PROCESSOR 195 T 0
60. 3 102 00 94 92 85 77 75 73 6963165190 20 22 Q701 ON When tray is open 75 OUT SW S704 IN S704 IIC DATA 80 E sub tray setto 4 OO IN SW IICCLK 29 X801 play position 29 31 33 35 38 40 42 44 KEY DATA 31 33 35 38 40 42 44 rs 703 dome ich 2 2 12 00 EUER 10MHz en SUD tray move between tray and stocker NA DQO 0015 e S705 INIT MUTING ON When elevator down to bottom 61 SW KEY MUTE 22 Q302 FLASH ROM e SIGNAL PATH S706 5V IC802 S706 COUNT ON When elevator up down o 82 COUNT SW ER gt CD PLAY each sub tray stock position E J301 gt gt MD PLAY ANALOG OUT X800 eo MD REC ANALOG IN Q 3 74 LOAD NEG S M702 MOTOR XIN 15 LOADING M OUT2 DRIVE LOAD POS 0 03 MD RST 26 LOADING MOTOR DRIVE DISC IN DETECT 10709 DSENSE 66 244 SENSOR hes D704 0703 M701 T T 79 CLP POS eNcoper DISC TRAY ELEVATOR M sie ADDRESS DETECT UP DOWN 2 6 85 S707 ELEVATOR UP DOWN CD MECHANISM CONTROLLER MOTOR DRIVE IC800 1 2 05 IC701 49 49 MXD D5C 7 3 BLOCK DIAGRAM DISPLAY POWER SUPPLY Section REMOTE CONTROL D RECEIVER S901 910 0904 o LED DATA DATA co LED CLK 6 CLK s 92 XLEDSTB 55 12 STB a 45 LED DRIVER S911 913 S991 997 0902 5982 990 LED RECMODE 52
61. 349 KK KK KK KK KK K K K K K 0101 0102 0103 0104 0105 0106 0107 0108 0109 0110 0111 0112 0113 0114 0115 0116 0117 0118 0119 0120 0121 0125 0128 0131 0132 0133 0141 0142 0143 0144 0145 0146 0147 0151 0152 0153 0154 0155 0156 0157 0158 98 Part 1 216 049 11 1 216 295 11 1 216 295 11 1 216 295 11 1 216 295 11 1 216 295 T1 1 216 065 00 1 216 065 00 1 216 025 11 1 216 049 11 1 216 049 11 A 4725 056 A 1 135 259 11 1 135 259 11 1 162 970 11 1 164 227 11 1 115 416 11 1 162 870 11 1 162 970 11 1 162 969 11 1 164 677 11 1 163 038 11 111 120 111 1 110 563 11 1 162 968 11 1 125 837 11 1 162 966 11 1 164 227 11 1 162 970 11 1 165 176 11 12165 17611 1 164 156 11 1 164 156 11 1 117 7 20 11 1 164 156 11 1 117 720 11 1 164 156 11 1 164 156 11 1 126 206 11 1 164 156 11 1 164 156 11 1 162 970 11 1 164 156 11 1 11 20 11 T 117 7 20 11 1 117 370 11 1 164 156 11 1 164 156 11 1 126 206 11 1 164 156 11 1 164 156 11 1 164 156 11 1 162 927 11 Description RES CHIP SHORT SHORT SHORT SHORT SHORT RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP BD MD BOARD COMPLETE K K K K K K K K K K K K K K K lt CAPACITOR gt 4 1K 4 7K 100 1K 1K TANTALUM CHIP 10uF TANTALUM CHIP 10uF CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC
62. 43 Detection input from the recording position detect switch S105 L active 44 o Serial data output terminal Not used fixed at L 45 Serial data input terminal Not used fixed at H 46 CLKO o Serial clock signal output terminal Not used open 47 DIG RST O Reset signal output to the CXD2662R IC151 and BH6511FS C152 L reset 48 49 50 XLATCH O Serial data latch pulse signal outputtotheCXD2662RGCI5D 5 OUT SW I Detection input from the loading out detect switch S103 L at a load out position others H s2 O Notused fixed aH 53 O s4 O Noued fixeHa H 00 02 55 O 56 5 Vs Groundtermin 58 59 Ve Powersupply terminal oo 60 EEP WP Writing protect signal output to the EEPROM ICI 61 Two way data bus with the EEPROM IC195 62 63 OE O Data reading strobe signal output to the flash ROM C802 6 BHE 0 Notused open o 65 WE 0 Writing enable signal output to the flash ROM 1 802 active 66 sc O Clock signal output to the EEPROM IC195 67 Detection input Ironi the disc reflection rate detect switch S102 1 L high reflection rate disc H low reflection rate disc 68 Rec proof claw detect input from the protect detect switch S102 2 H write protect 69 cso o Chip select signal output to the flash ROM IC
63. 45 P 290945 P 25C3113 B TP 2504154 F 2902690A Q 100 5 100 5 100 5 100 5 100 5 100 5 100 5 100 5 100 5 100 5 100 5 100 5 100 5 47 5 33K 5 39K 0 5 10K 5 100 5 220 5 100 5 47 5 390 5 1 6 5 390 5 1 6 5 Remark 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Ref No Part No Description Remark Ref No Part No Description Remark R713 1 216 097 11 RES CHIP 100K 5 1 10W R862 1 216 049 11 RES CHIP 1K 5 1 10W R714 1 216 057 00 METAL CHIP 2 2K 5 1 10W R863 1 216 295 11 SHORT 0 R715 1 216 040 00 RES CHIP 430 5 1 10W R716 1 216 044 00 METAL CHIP 620 5 1 10W R885 1 216 073 00 METAL CHIP 10K 5 1 10W R717 1 216 073 00 METAL CHIP 10K 5 1 10W R886 1 216 025 11 RES CHIP 100 5 1 10W R899 1 216 073 00 METAL CHIP 10K 5 1 10W R718 1 216 089 11 RES CHIP 47K 5 1 10W R719 1 216 025 11 RES CHIP 100 5 1 10W lt COMPOSITION CIRCUIT BLOCK gt R720 1 220 258 11 RES CHIP 100 5 1 4W R721 1 220 313 11 RES CHIP 100K 5 1 4W RB800 1 236 908 11 NETWORK RESISTOR CHIP 10K R722 1 220 313 11 RES CHIP 100K 5 1 4W RB801 1 236 908 11 NETWORK RESISTOR CHIP 10K RB802 1 236 908 11 NETWORK RESISTOR CHIP 10K R723 1 220 250 11 RES CH
64. 62 100p C960 100p C961 100p FL900 FLUORESCENT INDICATOR TUBE 1 1 00 952 Sur ca ANLGCOAX L SYNC SPLP2LP4 100 MONO 0C e ATT Lx EDIT HCMS 006 REMOTE BB n Fi T m Oo e lt TI FL_SI VF lt 5 lt Q lt G Note on Schematic Diagram Voltages and waveforms are dc with respect to ground under no signal conditions no mark MD CD STOP MXD D5C 17 MAIN BOARD 174 CN802 Page 60 MXD D5C 7 23 PRINTED WIRING BOARD LED Board See page 51 for Circuit Boards Location LED BOARD COMPONENT 519E ToS 05 LED BOARD CONDUCTOR 519E s MAIN BOARD CN803 D908 5911 f m 0903 5907 8904 5905 8905 5903 CD SYNCHRO DISC D1SC3 B18C4 9907 5912 Ife K 8902 909 NORMAL Page 58 v S907 R926 ECTS Y Ar i HG go Uf ginis er nn nomm wama TUTUT NG y dn n Su amp 7 6 Si C5 908 Ne 9 932 1 677 778 11 05 4 e Semiconductor Location There are a few cases that the part isn t mounted in model is printed on diagrams 12 72 7 24 SCHEMATIC DIAGRAM LED Board MXD D5C 12 REMOTE CONTROL RECEIVER C901 E GP1U28XB R901 E
65. 7 17 Printed Wiring Board AUDIO Board Conductor Side 65 7 18 Schematic Diagram AUDIO Board 66 7 19 Printed Wiring Boards CDM Section 68 7 20 Schematic Diagram CDM Section 69 7 21 Printed Wiring Boards PANEL Section 70 7 22 Schematic Diagram PANEL Section 71 7 23 Printed Wiring Board LED Board 42 7 24 Schematic Diagram LED Board 73 7 25 IC Pin Function Description 17 8 EXPLODED VIEWS 89 9 ELECTRICAL PARTS LIST 00 96 ATTENTION AU COMPOSANT AYANT RAPPORT SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB LISHED BY SONY LA S CURIT LES COMPOSANTS IDENTIFI S PAR UNE MARQUE A SUR LES DIAGRAMMES SCH MATIQUES ET LA LISTE DES PIECES SONT CRITIQUES POUR LA S CURIT DE FONCTIONNEMENT NE REMPLACER CES COM POSANTS QUE PAR DES PIECES SONY DONT LES NUM ROS SONT DONN S DANS CE MANUEL OU DANS LES SUPPL MENTS PUBLI S PAR SONY SAFETY CHECK OUT
66. 8 11 1 249 410 11 1 249 412 11 1 249 414 11 1 249 417 11 1 249 420 11 1 249 424 11 1 249 430 11 1 249 406 11 1 249 408 11 1 249 410 11 1 249 412 11 1 249 414 11 1 249 417 11 1 249 420 11 1 475 543 11 1 62 875 21 1 62 875 21 1 475 543 11 1 62 875 21 1 62 875 21 1 62 875 21 1 62 875 21 1 62 875 21 1 762 075 21 1 62 875 21 1 62 875 21 1 762 875 21 1 62 875 21 1 762 075 21 Description Remark lt DIODE gt LED SEL5820A TP15 MDLP lt FLUORESCENT INDICATOR TUBE gt INDICATOR TUBE FLUORESCENT lt FERRITE BEAD gt FERRITE BEAD FERRITE BEAD lt TRANSISTOR gt TRANSISTOR DTC114ES lt RESISTOR gt CARBON 1K 5 1 4W CARBON 220 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 120 5 1 4W CARBON 180 5 1 4W CARBON 120 5 1 4W CARBON 180 5 1 4W CARBON 2 0 5 1 4W CARBON 390 5 1 4W CARBON 560 5 1 4W CARBON 1K 5 1 4W CARBON 1 8K 5 1 4W CARBON 3 9K 5 1 4W CARBON 12K 5 1 4W CARBON 120 5 1 4W CARBON 180 5 1 4W CARBON 2 0 5 1 4W CARBON 390 5 1 4W CARBON 560 5 1 4W CARBON 1K 5 1 4W CARBON 1 8K 5 1 4W lt SWITCH gt ENCODER ROTARY Kc AMS P PUSH ENTER CD SWITCH KEYBOARD PLAY MODE CD SWITCH KEYBOARD DISPLAY ENCODER ROTARY Ic AMS gt PUSH ENTER MD SWITCH KEYBOARD MENU NO SWITCH KEYBOARD YES SWITCH KEYBOARD lil MD SWITCH KEYBOARD II MD SWITCH KEYBOARD REC 6 SWITCH KEYBOARD PLA
67. 8 618 21 4 227 007 01 4 227 025 01 3 372 761 01 4 221 002 01 4 226 999 01 X 4952 665 1 4 228 923 01 4 229 533 02 Description Remark BASE BU D SCREW BTP 2X6 GEAR SB BELT LOADING SCREW M1 7 TAPPING GEAR PULLEY LEVER HEAD SPRING SHT ASSY LEAF LOCK HOLDER SPRING STOPPER TORSION Ref No 311 312 313 314 315 316 317 318 319 320 Part No 4 227 012 01 4 227 019 02 4 227 013 01 4 226 995 01 4 226 996 01 4 226 997 01 4 226 998 01 4 227 006 01 A 4672 973 D 4 226 994 01 Description Remark SPRING HOLDER TENSION PLATE HOLDER RETAINER SPRING EJ TENSION SLIDER Eu LIMITER EJ SLIDER LEVER CHG GEAR SA HOLDER ASSY GUIDE L 5 MD MECHANISM DECK SECTION 2 MDM 7X2A Ref No 391 392 353 354 359 356 358 399 360 361 362 Part No A 4725 056 A 4 908 618 21 3 372 761 01 4 226 993 01 4 227 014 01 4 226 992 01 1 678 514 11 4672 976 4 988 560 01 4 996 265 01 4 226 989 01 4 211 036 01 359 e HR901 Description BD MD BOARD COMPLETE SCREW BTP 2X6 SCREW M1 7 TAPPING RACK SPRING RACK COMPRESSION BASE SL FLEXIBLE BOARD OPTICAL PICK UP KMS 262A J1N SCREW P 1 7X6 SHAFT MAIN CHASSIS SCREW 1 7X2 5 PWH Remark Ref No 363 364 365 366 367 368 HR901 M101 M102 M103 5102 Part 4 226 990 01 4 230 716 01 4 221
68. 8 863 11 13218 85911 1 216 819 11 1 216 809 11 1 216 815 11 Description FERRITE BEAD FERRITE BEAD FERRITE BEAD FERRITE BEAD FERRITE BEAD FERRITE BEAD INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP FERRITE BEAD FERRITE BEAD FERRITE BEAD FERRITE BEAD FERRITE BEAD FERRITE BEAD FERRITE BEAD SHORT SHORT lt TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR FET FET lt RESISTOR gt METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 10uH 100uH 10uH 100uH 100uH Remark 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W UN5113 TX UN5113 TX 25B798 DL 25A1576A T106 QR FMW1 T 148 UN5214 TX UN5214 TX 25J518AZTR 25K2788VYTR 4 7K 5 470 5 3 3M 5 470 5 2 2K 9 2 2K 9 2 2K 9 10K 9 100K 9 100K 5 10 5 4 7 5 10 5 3 3K 9 10K 5 33K 5 22K 9 2 2K 0 5 4 7K 0 5 56K 0 5 4 7K 0 5 2 2K 0 5 680 5 100 5 330 5 1 16W Ref No R126 R127 R128 R129 R130 R131 R132 R133 R134 R135 R136 R138 R150 R151 R153
69. 802 70 csr o Not used open 71 72 NC Not used open 73 9 O Address signal output to the flash ROMQCRO O 85 74 Power supply terminal 5 75 O Address signal output to the flash ROM ICRO2 U 4 4 4 4 4 76 vss Ground terminal 171085 A17toA9 O Address signal output to the flash ROM QCRO 86 67 Model setting input terminal fixed at H in this set 58 89 I 71 WP 9 Waiting signal ouput to the fash ROM GG _ a voe as O signal uputto the ash ROM C809 _ m vs Co 0210114 DIStoD4 Two way data bus with the flash ROM 114 115 116 117 It 119t0124 D toDO 123 MD CD digital input control signal output to the MD CD selector IC307 OON 94 to 101 A7 to AO Address signal output to the flash ROM IC802 124 to 129 NC O Not used open 130 131 NC aN Not used open 132 vec Power supply terminal 8350 sna_a 133 IOP 1340139 NC 140 AVSS Ground terminal for analog system 000 NC O Notused open 142 143 AVCC Power supply terminal 3 5V for analog system p Not used open m A 86 MAIN BOARD 1C805 M30622MA 1BOFP DISPLAY CONTROLLER 107 NC O 8 External data bus line byte selection signal input L 16 bit H 8 bit fixed 9
70. 85 A8 WRPWR D vss easy 67 bd AG REC SW B8 Tso _ 29 ji 4 ed DIG RST 510 SENS pli A3 P H pre B Stk is o sw fours me BOARD MED 42 i Pa e a g TEE INE 6 mageh 55 oa J FESTIS XXE XX REFRECT SW p23 E PROTECT SW D24 don FLASH ROM EN bd 5 D GND e La our 595 14111 a ET 5 109 gt MAIN che 4 4 I 63 l 110 gt REFERENCE VOLTAGE SWITCH l Q400 2SA111STP EF lt 111 gt L REFERENCE 10 VOLTAGE SWITCH 16 EP702 05 CHASSIS 62 62 Note on Schematic Diagram e Voltages and waveforms are dc with respect to ground under no signal conditions no mark MD CD STOP MD PLAY MXD D5C 7 15 SCHEMATIC DIAGRAM MAIN Board 4 4 See page 74 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 6 Page 61 A 1 v 2 2 s MAIN BOARD nda en eo e 0700 9742 UN2211 TX 155355 17 POWER DETECT lt 12 lt 13 8701 2 lt 14 gt RB4119 T146 eames MAIN bs
71. 9169 31911 1 126 934 11 1 126 925 11 1 gt 165 219 11 15165 319 11 1 120 926 11 1 126 935 11 1 165 319 11 1 165 219 11 1 126 946 11 15165 219 11 1 128 563 11 1 128 560 11 1 128 563 11 1 165 219 11 1 165 219 11 1 165 319 11 1 165 319 11 1 165 319 11 1 165 319 11 19165 31911 1 165 319 11 1 165 319 11 1 165 219 11 1 165 319 11 15165 219 11 1 165 319 11 1 113 925 11 121139292511 1el69 251 11 19163 25111 1 163 251 11 1 126 933 11 1 165 319 11 14165 31911 1 126 933 11 1 165 319 11 1 165 319 11 1 126 933 11 1 165 319 11 11653 31911 1 163 009 11 1 165 319 11 1169525111 1 165 319 11 1 126 933 11 1 163 251 11 1 163 251 11 1 165 219 11 1 165 319 11 1 165 319 11 Description CERAMIC CHIP CERAMIC CHIP ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP ELECT ELECT CERAMIC CHIP CERAMIC CHIP ELECT ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CERAMIC CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP s curit 0 1uF 0 1uF 470uF 470uF
72. ANISTOR gt R858 1 216 025 11 RES CHIP 100 5 1 10W Q703 8 729 926 31 PHOTO TRANISTOR PT483F19 R859 1 216 025 11 RES CHIP 100 5 1 10W DISC IN DETECT SENSOR R860 1 216 025 11 RES CHIP 100 5 1 1 OW R861 1 216 073 00 METAL CHIP 10K 5 1 10W The components identified by mark A or dotted line with Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi mark A are critical for safety Replace only with part num ber specified 105 MXD D5C Ref No Part No Description Remark Ref No Part No Description Remark 1 671 504 12 SENSOR BOARD M102 A 4672 900 A MOTOR ASSY SLED for MD KAKAK ok ok eh k sk ok ok sk oE M103 4672 975 MOTOR ASSY LOADING for MD M701 X 4950 341 1 MOTOR CLAMP ASSY for CD 4 964 461 02 HOLDER SENSOR M702 X 4950 342 1 MOTOR LOADING ASSY for CD 102 1 771 957 11 SWITCH PUSH 2 KEY CONNECTOR REFLECT RATE DETECT PROTECT DETECT CN708 1 506 481 11 PIN CONNECTOR 2P 5707 1 418 045 11 ENCODER ROTARY DISC TRAY ADDRESSDETECT lt DIODE gt K K K K K K K K K K K K K K K K K K K K KK K K K K D704 8 719 055 84 LED GL528VS1 DISC IN DETECT SENSOR KOK K K K K K K K K K K K K lt RESISTOR gt HARDWARE LIST R711 1 249 415 11 CARBON 680 5 1 4W 2 7 685 533 19 SCREW BTP 2 6X6 TYPE2 N S 1 677 776 11 SW BOAR
73. ANSISTOR TRANSISTOR s curit O CO O CO 2501938 2501938 2501938 2501938 UN2111 UN2211 Les composants identifi s par une marque A sont critiques pour la Ne les remplacer que par une pi ce portant le num ro sp cifi Ref No R100 R101 R102 R103 R104 R105 R106 R107 R108 R109 R110 R111 R112 R113 R114 R115 R116 R126 R200 R201 R202 R203 R204 R205 R206 R207 R208 R209 R210 R211 R212 R213 R214 R215 R216 R226 A R300 R301 R302 R303 R304 R305 R306 R309 R310 R311 R312 R314 R315 R316 R317 R318 R319 R320 R321 R322 Part No 1 216 073 00 1 216 025 11 1 216 049 11 1 216 653 11 1 216 053 00 1 216 056 00 1 216 097 11 1 216 045 00 1 216 037 00 1 216 049 11 1 216 017 00 1 216 017 00 1 216 079 00 1 216 084 00 1 216 017 00 1 216 105 00 1 216 049 11 1 216 295 11 1 216 073 00 1 216 025 11 1 216 049 11 1 216 653 11 1 216 053 00 1 216 056 00 1 216 097 11 1 216 045 00 1 216 037 00 1 216 049 11 1 216 017 00 1 216 017 00 1 216 079 00 1 216 084 00 1 216 017 00 1 216 105 00 1 216 049 11 1 216 295 11 1 219 786 11 1 219 786 11 1 216 101 00 1 216 025 11 1 216 025 11 1 210 295 11 1 216 025 11 1 216 001 00 1 216 001 00 1 216 049 11 1 216 025 11 1 216 073 00 1 216 073 00 1 216 025 11 1 217 637 00 1 216 025 11 1 210 025 11 1 216 025 11 1 216 073 00 1 216 025 11 Description
74. C306 1 126 933 11 ELECT 100uF 20 16V C355 1 165 319 11 CERAMIC CHIP 0 1uF 50V C307 1 216 295 11 SHORT 0 C308 1 216 295 11 SHORT 0 C356 1 165 319 11 CERAMIC CHIP 0 90V C310 1 165 319 11 CERAMIC CHIP 0 90V 0357 1 165 319 11 CERAMIC CHIP 0 50V C311 1 163 227 11 CERAMIC CHIP 10PF 0 5PF 50V C358 1 165 319 11 CERAMIC CHIP 0 1uF 50V 0359 1 165 319 11 CERAMIC CHIP 0 50V C312 1 126 934 11 ELECT 220uF 20 10V C361 1 126 926 11 ELECT 1000uF 20 10V C313 1 165 319 11 CERAMIC CHIP 0 50V C314 1 165 319 11 CERAMIC CHIP 0 50V C362 1 165 319 11 CERAMIC CHIP 0 50V C315 1 163 227 11 CERAMIC CHIP 10PF 0 5PF 50V C363 1 126 933 11 ELECT 100uF 20 16V C316 1 165 319 11 CERAMIC CHIP 0 50V 0364 1 165 319 11 CERAMIC CHIP 0 1uF 50V C365 1 165 319 11 CERAMIC CHIP 0 50V C317 1 126 934 11 ELECT 220uF 20 10V C367 1 126 933 11 ELECT 100uF 20 16V C318 1 165 319 11 CERAMIC CHIP 0 1uF 50V C319 1 165 319 11 CERAMIC CHIP 0 50V C368 1 165 319 11 CERAMIC CHIP 0 1uF 50V C320 1 126 934 11 ELECT 220uF 20 10V C369 1 165 319 11 CERAMIC CHIP 0 50V 96 Ref No C370 C371 C373 C374 C396 CN305 CN306 D100 D200 FB300 FB301 FB302 FB303 FB304 10100 16200 10300 10301 10302 15303 10304 16305 J300 J301 L301 L302 L303 L304 L306 L307 L308 L309 L310 L311 L312 L315 Q100 Q101 Q200 Q201 Q300 Q301 The components identified by mark A or dotted line with mark A a
75. C406 1 165 319 11 CERAMIC CHIP 0 1uF 50V 9908 1 762 875 21 SWITCH KEYBOARD amp CD1 C409 1 165 319 11 CERAMIC CHIP 0 1uF 50V 9909 1 762 875 21 SWITCH KEYBOARD DISC1 C410 1 126 925 11 ELECT 470uF 20 10V S910 1 762 875 21 SWITCH KEYBOARD I D C411 1 104 661 91 ELECT 330uF 20 16V 911 1 762 875 21 SWITCH KEYBOARD CD SYNCHRO HIGH C412 1 126 933 11 ELECT 100uF 20 16 912 1 762 875 21 SWITCH KEYBOARD C413 1 165 319 11 CERAMIC CHIP 0 1uF 50V CD SYNCHRO NORMAL C700 1 165 319 11 CERAMIC CHIP 0 1uF 50V S913 1 762 875 21 SWITCH KEYBOARD CD5 C703 1 126 925 11 ELECT 470uF 20 10V 1 671 508 12 LOAD BOARD 6705 1 113 920 11 0 0022uF 20 250V KAN C706 1 126 933 11 ELECT 100uF 20 16 C707 1 126 960 11 ELECT 20 50 lt gt C709 1 126 960 11 ELECT 20 50V C710 1 165 319 11 CERAMIC CHIP 0 1uF 50V C703 1 162 306 11 CERAMIC 0 01uF 30 16V C704 1 126 964 11 ELECT 10uF 20 50 C711 1 128 547 11 ELECT 6800uF 20 16V G712 1 162 306 11 CERAMIC 0 01uF 30 16V C712 1 126 933 11 ELECT 100uF 20 16 C713 1 126 924 11 ELECT 330uF 20 10V CONNECTOR C714 1 165 319 11 CERAMIC CHIP 0 1uF 50V C715 1 165 319 11 CERAMIC CHIP 0 1uF 50V CN713 1 506 469 11 PIN CONNECTOR 4P C716 1 165 319 11 CERAMIC CHIP 0 1uF 50V lt DIODE gt 1 126 925 11 470uF 20 10V C718 1 165 319 11 CERAMIC CHIP 0 1uF 50V D702 8 719 109 85 DIODE MTZJ T 72 5 1B C719 1 126 963 11 EL
76. CERAMIC CHIP 0 001uF 10 50V C334 1 163 009 11 CERAMIC CHIP 0 001uF 10 50 C109 1 126 965 11 ELECT 22UF 20 50 C335 1 165 319 11 CERAMIC CHIP 0 50V C336 1 165 319 11 CERAMIC CHIP 0 90V C200 1 126 965 11 ELECT 22uF 20 50 0339 1 165 319 11 CERAMIC CHIP 0 50V C201 1 163 251 11 CERAMIC CHIP 100PF 5 50V C202 1 115 417 11 CERAMIC CHIP 2700 5 25V C340 1 126 934 11 ELECT 220uF 20 10V C203 1 163 143 00 CERAMIC CHIP 0 0012uF 5 50V C341 1 165 319 11 CERAMIC CHIP 0 50V C204 1 126 965 11 ELECT 22UF 20 50 0342 1 126 925 11 ELECT 470uF 20 10V C343 1 163 227 11 CERAMIC CHIP 10PF 0 5PF 50V C205 1 163 005 11 CERAMIC CHIP 470PF 10 50 344 1 163 227 11 CERAMIC CHIP 10PF 0 5PF 50V C206 1 163 005 11 CERAMIC CHIP 470PF 10 50 C207 1 126 965 11 ELECT 22UF 20 50 C345 1 126 934 11 ELECT 220uF 20 10V C208 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C346 1 165 319 11 CERAMIC CHIP 0 50V C209 1 126 965 11 ELECT 22UF 20 50 C347 1 163 227 11 CERAMIC CHIP 10PF 0 5PF 50V 0349 1 165 319 11 CERAMIC CHIP 0 1uF 50V C300 1 126 933 11 ELECT 100uF 20 16V C350 1 126 934 11 ELECT 220uF 20 10V C301 1 126 933 11 ELECT 100uF 20 16V C303 1 165 319 11 CERAMIC CHIP 0 90V C351 1 165 319 11 CERAMIC CHIP 0 50V C304 1 165 319 11 CERAMIC CHIP 0 50V 0352 1 165 319 11 CERAMIC CHIP 0 50V C305 1 126 933 11 ELECT 100uF 20 16V C353 1 165 319 11 CERAMIC CHIP 0 50V 0354 1 126 934 11 ELECT 220uF 20 10V
77. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0 01uF 0 022 0 001uF 0 01uF 0 01uF 0 0068uF 0 033uF 0 1uF 4 7UF 0 068UF 0 0047uF 0 0022uF 0 022uF 0 01uF 0 047uF 0 047uF 0 1uF 0 1uF 4 7UF 0 1UF 4 7UF 0 1uF 0 1uF 100uF 0 1uF 0 1uF 0 01uF 0 1uF 4 7UF 4 7UF 10uF 0 1uF 0 1uF 100uF 0 1uF 0 1uF 0 1uF 100PF 9 9 9 9 5 5 20 20 10 10 5 10 10 10 10 10 10 10 10 10 10 10 10 20 10 20 5 Remark 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 6 3V 6 3V 25V 25V 20V 29V 20V 25V 16V 25V 10V 16V 50V 6 3V 50V 29V 25V 16V 16V 25V 25V 10V 25V 10V 20V 25V 6 3V 29V 25V 20V 25 10V 10V 10V 25V 25V 6 3V 25V 25V 25V 50V CN101 CN102 CN103 CN104 CN105 D101 D181 D183 C101 1102 10141 1 151 1 152 1 181 1 190 1 195 JW201 JW202 JW203 JW903 JW904 L101 L102 Part No 1 162 927 11 1162 92 7 11 1 162 970 11 1 162 970 11 1 125 891 11 1 162 927 11 1 162 966 11 15125 891 11 1 164 245
78. CNVSS Gromdtrmiml ooo NC O Notused open oo System reset signal input from the CD mechanism controller IC800 L reset 12 XRESET I For several hundreds msec after the power supply rises L is input then it changes to H 13 XOUT Main system clock output terminal 10 14 G O D 15 Main system clock input terminal 10 MH2 16 V Power supply terminal 5V Non maskable interrupt input terminal L active fixed at H in this set Not used open 17 NMI 18 19 20 CMD CS N ommunication INT signal input from the CD mechanism controller IC800 2 to 24 N N 25 FLBK i i erial data input from the CD mechanism controller IC800 D N C I I 26 CMD REQ 27 CMD BUSY 28 CMD CLK I 29 CMD RXD I 30 CMD TXD erial data output to the CD mechanism controller C800 31 TXDI Not used open Y E E C S 32 RXDI O Notused open N I cc sa C E c o EA EE o ER ES Co Co s o a as ol _ _ _ s FLTXD O Display seriat dara ouput to the Moreno boo _ OI l x Lax Display serial dus anse clock signal ouput te indir tube 19 s FLLAT o Display latch signal outpttothefioorosoentindiontor UI a 9 0 ALE T n mma o o o w o EA EA c A s NE K 43 BCLK i 8 T s
79. D 3 7 685 534 19 SCREW BTP 2 6X8 TYPE2 N S RRR 4 7 685 646 79 SCREW BVTP 3X8 TYPE2 TT B 5 7 685 850 04 SCREW BVTT 2X3 S lt CAPACITOR gt 6 7 685 871 01 SCREW BVTT 3X6 5 C975 1 164 159 11 CERAMIC 0 1uF 50V ok ok KK gt gt K K K K K k lt RESISTOR gt ACCESSORIES amp PACKING MATERIALS R974 1 249 412 11 CARBON 390 5 1 4W A 1 770 019 11 ADAPTOR CONVERSION PLUG 3P UK R975 1 249 414 11 CARBON 560 5 1 4W 1 476 045 11 REMOTE COMMANDER RM D43M R976 1 249 417 11 CARBON 1K 5 1 4W 1 558 271 11 CORD CONNECTION AUDIO R977 1 249 420 11 CARBON 1 8K 5 1 4W 4 228 763 11 MANUAL INSTRUCTION ENGLISH 4 228 763 21 MANUAL INSTRUCTION R978 1 249 424 11 CARBON 3 9K 5 1 4W FRENCH Canadian AEP R979 1 249 430 11 CARBON 12K 5 1 4W 4 228 763 31 MANUAL INSTRUCTION lt SWITCH gt SPANISH PORTUGUESE AEP 4 228 763 41 MANUAL INSTRUCTION 974 1 762 875 21 SWITCH KEYBOARD IB CD GERMAN DUTCH AEP 975 1 762 875 21 SWITCH KEYBOARD M CD 4 228 763 51 MANUAL INSTRUCTION 976 1 762 875 21 SWITCH KEYBOARD CD SWEDISH ITALIAN AEP 977 1 762 875 21 SWITCH KEYBOARD lt lt CD 4 981 643 01 COVER BATTERY for RM D43M 5978 1 762 875 21 SWITCH KEYBOARD BB CD S979 1 762 875 21 SWITCH KEYBOARD REC IT S980 1 762 875 21 SWITCH KEYBOARD CLEAR CD K K K K KK K K K K K K K K K K K K K K K K K K K K K K K K K K MISCELLANEOUS KOK K K K K K K K K K K K K 101 1 773 048 11 WIRE FLAT TYP
80. E 17 CORE 102 1 791 114 11 WIRE FLAT TYPE 21 CORE 103 1 792 819 11 WIRE FLAT TYPE 19 CORE 105 1 792 817 11 WIRE FLAT TYPE 17 CORE 106 1 792 812 11 WIRE FLAT TYPE 27 CORE 109 1 575 651 21 CORD POWER AEP UK A109 1 783 531 31 CORD POWER US Canadian 112 1 792 820 11 WIRE FLAT TYPE 19 CORE 115 1 792 816 11 WIRE FLAT TYPE 9 CORE 117 1 569 972 21 SOCKET SHORT 2P 357 1 678 514 11 FLEXIBLE BOARD A358 A 4672 976 A OPTICAL PICK UP KMS 262A J1N The components identified by Les composants identifi s par une 590 A 4677 295 A BU 21BD53 us or dotted line with marque sont critiques pour la mark A are critical for safety s curit HR901 1 500 670 11 HEAD OVER WRITE Replace only with part num Ne les remplacer que par une pi ce M101 4735 029 MOTOR ASSY SPINDLE for MD ber specified portant le num ro sp cifi 9 929 516 11 Sony Corporation Audio Entertainment Group 2000H0561 1 Printed in Japan C 2000 8 106 Published by HA Quality Assurance Dept
81. ECT 4 7uF 20 50 C720 1 126 925 11 ELECT 470uF 20 10V lt G gt C721 1 165 319 11 CERAMIC CHIP 0 1uF 50V IC702 8 759 633 65 IC M54641L 6 22 1 165 319 11 CERAMIC CHIP 0 1uF 50V C723 1 165 319 11 CERAMIC CHIP 0 1uF 50V lt RESISTOR gt C724 1 126 926 11 ELECT 1000uF 20 10V 0725 1 165 319 11 CERAMIC CHIP 0 1uF 50V R703 1 249 411 11 CARBON 330 5 1 4W R704 1 249 401 11 CARBON 47 5 1 4W C726 1 165 319 11 CERAMIC CHIP 0 1uF 50V C727 1 126 963 11 ELECT 4 7UF 20 5OV C728 1 126 965 11 ELECT 22uF 20 50 C729 1 135 933 11 ELECT 22000uF 20 16V The components identified by Les composants identifi s par une mark A or dotted line with marque A sont critiques pour la mark A are critical for safety s curit Replace only with part num Ne les remplacer que par une pi ce 102 ber specified portant le num ro sp cifi Ref No C730 C731 C732 C733 C734 C735 C736 C737 C738 C739 C740 C741 C742 C743 C744 C745 C746 C747 C748 C749 C750 C754 C755 C759 C761 C785 C786 C787 C789 C790 C791 C792 C793 A C794 A C795 C800 C801 C802 C803 C804 C805 C806 C807 C808 C809 C810 C811 C812 C813 C815 C818 C819 C820 C821 C822 C823 C824 The components identified by mark or dotted line with mark A are critical for safety Replace only with part num ber specified Part No 1 165 319 11 1 155 319 11 1 126 935 11 1 126 935 11 1 126 926 11 1 165 319 11 1
82. For adjustment 4 Turn the MD knob so that the reading of the laser power meter becomes 0 85 to 0 91 mW Press the button after setting the range knob of the laser power 41 6 Turn the MD knob so that the reading of the laser power meter becomes 6 9 to 7 1 mW press the button to save it Note Do not perform the emission with 7 0 mW more than 15 seconds continuously 7 Then turn the MD knob to display LDPWR CHECK C13 Check that the reading of the laser power meter become 0 85 to 0 91 mW 9 Press the button once more to display LD 7 0 mW voltmeter satisfy the specified value Note down the digital voltmeter reading value Specified Value Laser power meter reading 7 0 0 2 mW Digital voltmeter reading Value on the optical pick up label 10 Optical pick up label For details of the method for checking this value refer to 8 Recording and Displaying the lop Information KMS262A 20101 B0825 IOP 82 5 mA in this case IOP mA Digital voltmeter reading mV 1 0 10 Press the button to display LDPWR CHECK C13 and stop the laser emission The button is effective at all times to stop the laser emission 11 Turn the MD knob to display Top Write C05 12 Press the button When the display becomes Ref is an arbitrary number press the button to display Measu is an arbitrary num ber 13 The numbers which can be changed will
83. ICRO IN K K KK K KK K KK KK K K K K K S705 S706 1 671 502 12 1 771 264 11 1 771 264 11 INIT COUNT SW BOARD K K K K K K K Ok lt SWITCH gt SWITCH PUSH DETECTION 1 KEY INIT SWITCH PUSH DETECTION 1 KEY COUNT KK K K K K K E KE K K K K K K K K K KK K KKK KK KK K K K K K Ref No C901 C902 C903 C904 C905 C906 C907 C908 C912 CN901 D901 D902 D903 D904 D905 D906 D907 D908 16901 10902 L901 L902 L903 Q901 R900 R901 R902 R903 R904 R905 R906 R907 R908 R909 R910 R911 R912 Part No A 4725 195 A A 4725 204 A 3 362 478 01 1 165 319 711 1 124 589 11 1 124 589 11 1 165 319 11 1 165 319 11 1 gt 165 219 11 1 165 319 11 1 165 319 11 1 163 133 00 1119 2711 8 19 301 39 8 19 057 29 9 719 057 29 8 19 057 29 0 19 057 29 8 119 057 29 8 19 046 44 8 19 046 44 8 59 339 53 8 759 366 45 1 216 296 00 1 216 296 00 1 216 296 00 8 729 424 18 1 2165299 11 1 216 025 11 1 216 017 00 1 210 025 11 1 210 025 11 1 216 025 11 1 216 041 00 1 216 033 00 1 216 033 00 1 216 033 00 1 216 033 00 1 216 033 00 1 216 033 00 Description Remark LED BOARD COMPLETE US Canadian LED BOARD COMPLETE AEP UK KOK K K K K K K K K K K R K K K K K HOLDER T LED lt CAPACITOR gt CERAMIC CHIP 0 1uF 50V ELECT 47UF 20 16 ELECT 47uF 20 16 CERAMIC CHIP 0 1uF 90V CERAMIC CHIP 0 1uF
84. IP 10 5 1 2W RB803 1 236 908 11 NETWORK RESISTOR CHIP 10K R724 1 220 307 11 RES CHIP 33K 5 1 2W RB804 1 236 908 11 NETWORK RESISTOR CHIP 10K R725 1 220 307 11 RES CHIP 33K 5 1 2W R728 1 220 313 11 RES CHIP 100K 5 1 4W RB805 1 236 908 11 NETWORK RESISTOR CHIP 10K R729 1 216 049 11 RES CHIP 1K 5 1 10W RB806 1 236 908 11 NETWORK RESISTOR CHIP 10K RB807 1 236 908 11 NETWORK RESISTOR CHIP 10K R730 1 216 049 11 RES CHIP 1K 5 1 10W RB808 1 236 908 11 NETWORK RESISTOR CHIP 10K R731 1 217 639 51 FUSIBLE 2 2 5 1 4W F RB809 1 239 424 11 NETWORK RESISTOR CHIP 1 5K R732 1 217 639 51 FUSIBLE 2 2 5 1 4W F R735 1 216 069 00 METAL CHIP 6 8K 5 1 10W RB810 1 239 430 11 NETWORK RESISTOR CHIP 4 7K R 37 1 216 659 11 METAL CHIP 2 2K 0 5 1 10W VARIABLE RESISTOR R800 1 216 073 00 METAL CHIP 10K 5 1 10W R802 1 216 073 00 METAL CHIP 10K 5 1 10W RV700 1 223 273 11 RES ADJ CERMET 1K R803 1 216 073 00 METAL CHIP 10K 5 1 10W R805 1 216 073 00 METAL CHIP 10K 5 1 10W lt RELAY gt 807 1 216 295 11 SHORT 0 RY700 1 755 245 11 RELAY AC POWER R808 1 216 295 11 SHORT 0 R810 1 216 065 00 RES CHIP 4 7K 5 1 10W lt POWER TRANSFORMER gt R811 1 216 073 00 METAL CHIP 10K 5 1 10W R813 1 216 073 00 METAL CHIP 10K 5 1 10W ATR 01 1 435 532 11 TRANSFORMER POWER US Canadian R815 1 216 295 11 SHORT 0 ANTR701 1 435 533 11 TRANSFORMER POWER AEP UK A TR702 1 433 666 11 TRANSFORMER POWER US Canadian R817 1 216 073 00 META
85. JECT button after pressing the MENU NO button and the rotation of disc is stopped 1 1 Recording laser emission mode and operating buttons Continuous recording mode CREC MODE Laser power check mode LDPWR CHECK Laser power adjustment mode LDPWR ADJUST Iop check lop compare Iop value non volatile writing lop NV save Traverse MO check EF MO CHECK Traverse MO adjustment EF MO ADJUST When pressing the button 2 SETTING THE TEST MODE The following is the method of entering the test mode Procedure Press the B CD 8 MD and buttons at the same time Press the MD knob and W MD button to display lt 0 gt To Normal Turn the MD knob and when 5 gt MD Test is displayed press the MD knob When the test mode is set Check will be displayed Turn the MD knob switches between the following four groups Check Service Develop 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 MENU NO button immediately to exit the Develop group 3 RELEASING THE TEST MODE Press the 1 0 button to display 5 MD Test 4 BASIC OPERATIONS OF THETEST MODE All operations are performed using the MD knob button and button The functions of these buttons are as follows AMS M MD knob Select and set sub menu button Proceeds on
86. L CHIP 10K 5 1 10W A TR702 1 433 668 11 TRANSFORMER POWER AEP UK R818 1 216 073 00 METAL CHIP 10K 5 1 10W R821 1 216 073 00 METAL CHIP 10K 5 1 10W lt VIBRATOR gt R824 1 216 073 00 METAL CHIP 10K 5 1 10W R827 1 216 073 00 METAL CHIP 10K 5 1 10W X800 1 579 930 12 VIBRATOR CERAMIC 16MHz X801 1 781 174 21 VIBRATOR CERAMIC 10MHz R828 1 216 073 00 METAL CHIP 10K 5 1 10W X803 1 781 174 21 VIBRATOR CERAMIC 10MHz R829 1 21 6 073 00 METAL CHIP 10K 5 1 1 OW R830 1 216 073 00 METAL CHIP 10K 5 1 10W R831 1 216 073 00 METAL CHIP 10K 5 1 10W 1 671 503 12 OUT SW BOARD R833 1 216 295 11 SHORT 0 TE R836 1 216 295 11 SHORT 0 lt CONNECTOR gt R838 1 216 295 11 SHORT 0 R839 1 216 295 11 SHORT 0 CN709 1 568 943 11 PIN CONNECTOR 5P R841 1 216 073 00 METAL CHIP 10K 5 1 10W CN715 1 506 481 11 PIN CONNECTOR 2P R842 1 216 073 00 METAL CHIP 10K 5 1 10W lt SWITCH gt R847 1 216 073 00 METAL CHIP 10K 5 1 10W R848 1 216 073 00 METAL CHIP 10K 5 1 10W 5701 1 771 218 11 SWITCH MICRO MID OUT R849 1 216 073 00 METAL CHIP 10K 5 1 10W 702 1 771 218 11 SWITCH MICRO LID R852 1 216 073 00 METAL CHIP 10K 5 1 10W 708 1 771 218 11 SWITCH MICRO OUT R853 1 21 6 073 00 METAL CHIP 10K 5 1 1 OW R854 1 216 073 00 METAL CHIP 10K 5 1 10W 5 1 671 789 12 SENSOR 2 BOARD R855 1 216 065 00 RES CHIP 4 7K 5 1 10W R856 1 216 025 11 RES CHIP 100 5 1 10W R85 1 216 025 11 RES CHIP 100 5 1 10W lt PHOTO TR
87. NECTOR FFC LIF NON ZIF 7P lt DIODE gt SMD 2P DIODE 155355 17 DIODE F1J6TP DIODE F1J6TP lt C gt IC CXA2523AR IC TLV2361CDBV IC BH6511FS IC CXD2662R IC MSM51V17400D 50TS K IC MC74ACTOSDTR2 IC L88M35T IC BR24C08F E2 lt SHORT gt SHORT SHORT SHORT SHORT SHORT oO O lt FERRITE BEAD COIL SHORT gt FERRITE BEAD FERRITE BEAD Ref No L103 L105 L106 L121 L122 L131 L141 L142 L143 L144 L145 L146 L147 L161 L171 L180 L181 L182 L183 L184 Q101 Q121 Q122 Q131 Q132 Q133 Q134 Q181 Q182 R101 R102 R103 R104 R105 R106 R107 R108 R109 R110 R111 R112 R113 R114 R115 R116 R117 R118 R119 R120 R121 R122 R123 R124 R125 Part No 1 500 245 11 1 414 235 22 1 500 245 11 1 500 245 11 1 500 245 11 1 500 245 11 1 412 029 11 1 412 032 11 1 412 029 11 1 412 032 11 1 412 032 11 1 469 855 21 1 469 855 21 1 500 245 11 1 500 245 11 1 469 855 21 1 469 855 21 1 500 245 11 1 216 296 00 1 216 296 00 8 29 403 35 8 29 403 35 8 29 101 07 8 29 026 53 8 29 903 10 8 29 402 93 8 29 402 93 8 29 048 87 8 729 048 88 1 216 829 11 1 216 853 11 1 216 863 11 1 216 853 11 17216 02971 1 216 825 11 1 216 825 11 1 216 833 11 1 216 845 11 1 216 845 11 1 216 833 11 1 216 829 11 1 216 833 11 1 216 827 11 1 216 833 11 1 216 839 11 1 216 837 11 1 218 855 11 1 218 863 11 1 218 889 11 1 21
88. POWER CONTROL SPINBLE SLEB MOTOR BRIVE FOCUS TRACK ING COIL DRIVE L145 TP126 M102 1004H SLE D FOR ADJUSTMENT TEST PIN CE e e EX E TRK QQ TRK TRK ee 22 gt K 23 gt lt 25 gt BD MD 26 Board l 27 gt 272 Page 55 Note on Schematic Diagram Voltages and waveforms are dc with respect to ground under no signal conditions no mark MD STOP MD PLAY lt gt MD REC Impossible to measure The components identified by mark A or dotted Les composants identifi s par une marque A sont line with mark A are critical for safety critiques pour la s curit Ne les remplacer que 54 54 Replace only with part number specified par une pi ce portant le num ro sp cifi MXD D5C 7 8 SCHEMATIC DIAGRAM BD MD Board 2 2 See page 57 for Waveforms See page 74 for IC Block Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 17 BD MD BOARD e 2 mm 5 A REC POSITION aes THE OVER WRITE HEAD O O B RECORDING POSITION B T PLAY POSITION SE AZ GND A2 6N0 1 PACK 0UT 5103 ON WHEN THE EJECT SLIBER IS S Ss 0 06 mm PLAYBACK POSITION RF LE LIMIT IN Sw 5101 o O7 O TP164 742 C145 M T 3102 ON WHEN THE EJECT SLI8ER 15 p 150 2200p 1 OPEN POSITION L
89. RLAITE KLASS 1 LASERAPPARAT This appliance is classified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT MARKING is located on the rear exterior The following caution label is located inside of 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 STRALING VORSICHT UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GEOFFNET UND SICHEREITSVERRIEGELUNG UBERBRUCKT NIGHT DEM STRAHL AUSSETZEN VARO AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALT TIINA NAKYMATTOMALLE LASERSATEILYLLE ALA KATSO S TEESEEN VARNING OSyYNLINGLASERSTRALING NAR DENNA DEL AR PPNAD OCH SPARREN AR URKOPPLAD BETRAKTA EJ STRALEN ADVERSEL USYNLIG LaSERSTRALING NAR DEKSEL PNES OG SIKKERHEDSLAS BRYTES UNNGA EKSPONERING FOR STRALEN VIGY AZAT A BURKOLAT NYITASAKOR LATHATATLAN LEZERSU GARVESZELY KER LJE A BESUGARZAST CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Discard used batteries according to the manufacturer s instructions ADVARSEL Lithiumbatteri Eksplosionsfare ved fejlagtig h ndtering Udskiftning m kun ske med batteri af samme fabrikat og type Lev r det brugte batteri tilbage til leverandgren ADVARSEL Eksplosjonsfare ved fei
90. SCO oO System clock signal 512Fs 90 3168 MHz output terminal Not used open 18 XTSL I Input terminal for the system clock frequency setting L 45 1584 MHz H 90 3168 MHz fixed at H in this set 19 DINO Digital audio signal input terminal when recording mode for CD signal input 20 DINI Digital audio signal input terminal when recording mode for digital optical input 2 DOUT o Digital audio signal output terminal when playback mode 22 DATAI Recording data input from the A D converter IC301 L R sampling clock signal 44 1 kHz input from the D A converter IC300 A D converter 29 LRCKI I IC301 24 25 Recording data input terminal Not used fixed 26 Playback data output terminal Not used open ___ 27 LRCK L R sampling clock signal 44 1 kHz output terminal Not used open 28 XBCK Biteloek signal 2 8224 MHz output terminal Not used open 29 FS256 O Clock signal 11 2896 MHz output terminal Not used open 30 DvDD Powersupply terminal 3 3V digital system ___ 31934 A0310 A00 O Address signal output to the D RAM ICIS2 TT 35 O Address signal output to the D RAM C159 36 to 40 4 All o Address signal output to the external D RAM Not used open 42 DVSS i Ground terminal digital system 43 Output enable signal output to the D RAM ICI52 L active S stands for schmitt input I A for analog input O 3 f
91. SERVICE MANUAL Self Diagnosis Supported model MXD D5C US Model Canadian Model AEP Model UK Model Photo AEP UK models U S and foreign patents licensed form Dolby Laboratories Licensing Corporation CD player section System Laser Laser output Frequency response Signal to noise ratio Wow and flutter MD deck section System Disc Laser Laser output Laser diode properties Revolutions CLV Error correction Sampling frequency Coding Modulation system Number of channels Compact Disc digital audio system Semiconductor laser A 780 nm Emission duration continuous Less than 44 6 uW This outputis the value measured at 4 distance of 200 mm from the objective lens surface on the Optical Pick up Block with 7 mm aperture 5 to 20 000 Hz 0 5 dB More than 96 dB Below measurable limit MiniDisc digital audio system MiniDisc Semiconductor laser 780 nm Emission duration continuous Less than 44 6 uW This outputis the value measured at 4 distance of 200 mm from the objective lens surface on the Optical Pick up Block with 7 mm aperture Material GaAlAs 800 rpmto 1 800 rpm Advanced Cross Interleave Reed Solomon Code ACIRC 44 1 kHz AdaptiveTransform Acoustic Coding ATRAC ATRAC3 EFM Eight to Fourteen Modulation 2 stereo channels CD Section MD Section Model Name Using Similar Mechanism CD Mechanism Type Optical Pick up Name Model Nam
92. V 16V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 19P 21P 17P 27P 7 Sr 7 7 PIN CONNECTOR PC BOARD 2P PIN CONNECTOR PC BAORD 2P CONNECTOR FFC FPC LIF NON ZIF 8P CONNECTOR FFC FPC LIF NON ZIF 9P CONNECTOR FFC FPC LIF NON ZIF 19P CONNECTOR FFC FPC LIF NON ZIF 9P lt DIODE gt DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE 155184 155181 155181 RB411D T146 RB495D 1146 155355 17 155355 17 11E2 11E2 11E2 11E2 11E2 11E2 11E2 11E2 103 EP701 EP702 EP703 EP799 10307 16400 16700 16701 1702 1703 10704 1705 16800 C801 16802 16805 305 L316 L317 L318 L319 L320 L321 L322 L323 L327 L328 L329 L330 L331 L332 104 Part No 8 19 200 02 8 7 19 200 02 8 19 200 02 8 19 422 31 8 19 986 55 8 19 986 55 9 19 200 02 8 19 975 40 8 19 988 61 8 719 200 02 8 19 200 02 8 19 200 02 8 19 200 02 8 19 975 40 8 19 975 40 8 719 421 18 8 719 908 61 8 719 988 61 8 719 988 61 8 19 988 61 8 19 988 61 1 537 77 1 21 1 537 771 21 1097 1711 1Te997 7 71 21 8 759 548 57 9 59 022 09 8 59 592 9 8 59 821 93 8 759 078 77 8 159 701 75 8 59 604 86 8 59 656 35 0 19907979 8 759 677 81 8 759 685 91 8 59 678 52 1 216 295 11 1 216 295 11 1 216 295 11 1 216 295 11 1 216 295 11 1 216 296 00 1
93. Y MODE MD SWITCH KEYBOARD SLEEP SWITCH KEYBOARD REC MODE SWITCH KEYBOARD SEJECT MD SWITCH KEYBOARD INPUT SWITCH KEYBOARD TIME CHAR MD Ref No 5993 5994 5995 5996 5997 Part No 1 62 875 21 1 762 075 21 1 62 875 21 1 62 875 21 1 62 6 5 21 Description Remark SWITCH KEYBOARD SWITCH KEYBOARD SWITCH KEYBOARD MD SWITCH KEYBOARD CLEAR MD SWITCH KEYBOARD TIME CD MD II MD EX LR Er KK KK K K K K K C990 C992 C993 CN990 J990 L990 L991 L992 R942 R943 RV900 1 677 779 11 1 162 280 31 1 162 290 31 1 164 159 11 1 568 941 11 1 770 306 21 1 410 397 21 1 410 397 21 1 410 397 21 1 249 393 11 1 249 393 11 1 225 741 11 HP BOARD KOKK K K K K K K lt CAPACITOR gt CERAMIC CERAMIC CERAMIC 470PF 470PF 0 1uF 10 10 50V 50V 50V lt CONNECTOR gt PIN CONNECTOR 3P lt JACK gt JACK LARGE TYPE PHONES lt FERRITE BEAD gt FERRITE BEAD INDUCTOR FERRITE BEAD INDUCTOR FERRITE BEAD INDUCTOR lt RESISTOR gt CARBON 10 CARBON 10 5 5 1 4W 1 4W lt VARIABLE RESISTOR gt RES VAR CARBON 20K 20K PHONE LEVEL KK KK K K K K K CN710 S703 S704 1 671 505 12 1 568 941 11 T 771 2016 11 1 771 218 11 IN SW BOARD KOK K K K K K K K K K K lt CONNECTOR gt PIN CONNECTOR 3P lt SWITCH gt SWITCH MICRO MID IN SWITCH M
94. blink Input the Iop value noted down at step 9 To select the number Turn the MD knob To select the digit Press the MD knob 14 When the button is pressed Complete will be dis played momentarily The value will be recorded in the non volatile memory and the display will become Iop Write COS Note After step 4 each time the button is pressed the display Adjustment Location BD MD board see page 45 11 lop NV SAVE Write the reference values in the nonvolatile memory to perform compare As this involves rewriting the reference values do not perform this procedure except when adjusting the laser power during replacement of the optical pick up and when replacing the IC102 Otherwise the optical pick up check may deteriorate Note Perform this function with the optical pick up set at room temperature Procedure 1 Rotate the AMS PP Save C06 2 Press the button and display stop 3 After the display changes to Top xxsave press the button MD knob to display Iop NV 42 4 After Complete is displayed momentarily the display changes to lop 7 0 mW 5 After the display changes to press the button 6 When Complete is displayed it means that lop NV saving has been completed 12 TRAVERSE ADJUSTMENT Note 1 Data will be erased during MO reading if a recorded disc is used in this adjustment
95. cimal Procedure 1 Load a recordable disc whose contents can be erased into the unit 2 Press the button When Edit Menu is displayed on the fluorescent indicator tube turn the MD knob to display All Erase 3 Press the button Or press the MD knob 4 Erase is displayed on the fluorescent indicator tube 5 Press the button to display Complete The MD knob can be pressed instead of the button for the same results 6 Press button B MD button and button simultaneously 7 Press the MD knob and MD button to display lt 0 gt To Normal 8 Turn MD knob to display lt 6 gt Retry amp TOC and press the MD knob 9 Press the button to start recording Then press the II MD button and start recording 10 To check the track mode press the gt MD button to start play 11 To release the test mode press the button and turn OFF the power When disappears disconnect the power plug from the outlet Fig 1 Reading the Test Mode Display Fig 2 Reading the Test Mode Display During recording and stop During playback Fluorescent indicator tube display Fluorescent indicator tube display Cause of retry Parts No name of area named on TOC Number of retries Cluster Address Number of retry errors Sector Track mode Track information such as right information of each part Reading the Retry Cause Dis
96. displays op rec tm Select the contents to be displayed or executed using the MD knob Press the MD knob to display or execute the contents selected 9 Press the MD knob another time returns to step 6 10 Press the button to display Err Display and release the error history mode 11 To release the test mode press the button to display lt 5 gt MD Test 12 To turn the power OFF turn the MD knob and when 8 Initial displayed press the MD knob po c as pe ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS Selecting the Test Mode Display Details of History op rec tm Cumulative recording time is displayed When cumulative recording time is over 1 minute the hour and minute are displayed as they are When it is under minute Under 1 min is displayed The displayed time shows how long the laser is in high power state It is about one fourth the actual recording time op play tm Cumulative playing time is displayed When cumulative playing time is over 1 minute the hour and minute are displayed as they are When it is under minute Under 1 min is displayed spdl rp tm Cumulative spindle motor running time is displayed When cumulative spindle motor run time is over 1 minute the hour and minute are displayed as they are When it is under minute Under 1 min is displayed retry err Displays the total number of retries during recording and number of retry errors during play Displayed
97. e LED driver C902 O O O 56t060 NC O Notused open I C O 61 XDISPRST O Reset signal output to the display controller IC805 CC O00 l CC Powersupplyteminald UU TB ss Es i NS NC T Strobe signal output to the power supply circuit L standby mode H power on Power supply terminal 5V 6 sr 0 65 66 67 68 69 0 71 NC O Notused open O SPDIFCUT 72 SPDIF CU Not used open 73 LOD POS CD loading motor M702 control signal output to the motor driver IC IC702 L active 1 74 LOD NEG CD loading motor M702 control signal output to the motor driver IC IC702 L active 1 75 OUT SW I Detection input from the tray open close detect switch 8708 on the CD mechanism block L when tray is open H when tray is close 76 MIDOUT SW I Detection input on the mid out detect switch S701 on the CD mechanism block L when tray is going to open or close Detection input from the tray open close detect switch 8704 on the CD mechanism block I I I I 77 INSW I L when tray is close H when tray is open 78 MIDIN SW I Detection input from the mid in detect switch S703 on the CD mechanism block L when sub tray move between tray and stocker 79 CLP POS CD elevator up down motor M701 control signal output to the motor driver IC IC701 L active 2 80 CLP NEG ba elevator up down motor M701 c
98. e Using Similar Mechanism MD Mechanism Type Base Unit Name Optical Pick up Name SPECIFICATIONS Frequency response 5 to 20 000 Hz 0 5dB Over 96 dB during playback Below measurable limit Signal to noise ratio Wow and flutter Inputs Jack type Input Rated Minimum impedance input input ANALOG IN Phono 47 kilohms 500 mVrms 125 mVrms jacks DIGITAL Square Optical wave OPTICAL IN optical length _ 660 jack Outputs Jack type Rated output Load impedance PHONES Stereo phone 10 mW 32 ohms jack ANALOG Phono jacks 2 Vrms Over 10 kilohms OUT at 50 kilohms Continued on next page COMPACT DISC MINIDISC DECK SON Y General Supplied accessories Power requirements e Audio connecting cords 2 e Remote commander remote 1 Where purchased Power requirements e Sony R6 size AA batteries 2 U S A and Canada 120 V AC 60 Hz Europe 220 230 V AC 50 60 Hz 2 4 Design and specifications are subject to change without Power consumption 25 W less than 1 W at standby Dimensions approx w h d incl projecting parts and controls 430 x 120 x 395 mm Mass approx 6 5 kg 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 foll
99. e w fusible resistor 1 panel designation Note Note The components identi Les composants identifi s par fied by mark or dotted une marque sont critiques line with mark A are criti pour la s curit cal for safety Ne les remplacer que par une Replace only with part pi ce portant le num ro number specified sp cifi B Line e B Line e adjustment for repair Voltages are taken with a VOM Input impedance 10 MQ Voltage variations may be noted due to normal produc tion tolerances e 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 MDPLAY ANALOG OUT JD MD REC ANALOG IN 3 MD REC DIGITAL IN E gt CD PLAY e Cirecuit Boards Location CLAMP MOTOR board BD CD board IN SW board SENSOR 2 board SENSOR board NT OUT SW board CONNECTOR board INIT COUNT SW board LOAD MOTOR board BD MD board LED board AUDIO board SS HP board MB SW board NS MAIN board DISPLAY board 2 51 MXD D5C 7 5 PRINTED WIRING BOARD BD CD Board See page 51 for Circuit Boards Location B8 CD BOARD CONDUCTOR 510E Bp CD BOARD component 5190 B B 15 C C D B MAIN E E Page 58 F F 1 677 867 OPTICAL PICK UP BLOCK OP ASSY A MAX 2 b G There are a few cases that
100. eform DLA A i INI Specification A B B 18 19 Press the button display EFB iii SAVE for a mo ment and save the adjustment ecules in the non volatile memory Next EF CD ADJUST C08 will be displayed Press the button and take out the disc MD TDYS 1 13 FOCUS BIAS ADJUSTMENT Adjusting Procedure 1 2 UJ 10 11 12 13 Load the continuously recorded disc Refer to 5 USING THE CONTINUOUSLY RECORDED DISC Turn the MD knob to display CPLAY2 MODE C36 Press the button to display CPLAY2MID Press the button when C fun AD EXP is displayed Turn the MD knob to display FBIAS ADJUST C09 Press the button to display 0 1 0 The first four digits indicate the ie error rate the two digits after indicate ADER and the 2 digits after a indicate the focus bias value Turn the MD knob clockwise and find the focus bias value at which the Cl error rate becomes about 200 refer to Note 2 Press the button to display 5 56 EXP Turn the I lt lt AMS PP MD kah counterclockwise and find the focus bias value at which the Cl error rate becomes about 200 Press the button to display iii Check that the Cl error rate 15 on 20 and ADER is 00 Then e er 1 buton If the ui in 55 5 i i 1s above 20 press the button If below 20 press the button and repeat the ad just
101. ep 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 will automatically be resumed from 07 CHECK 6 After completing to test item 12 check OK or NG will be displayed If all items are OK CHECK ALL OK will be displayed If any item is NG it will be displayed as NG xxxx When CHECK ALL OK is displayed it means that the optical pick up is normal Check the operations of the other spindle motor thread motor etc When displayed as NG xxxx it means that the optical pick up is faulty In this case replace the optical pick up 6 5 Other Checks All the following checks are performed by the Auto Check mode They therefore need not be performed in normal operation 6 6 Traverse Check 6 7 Focus Bias Check 6 8 C PLAY Check 6 9 Self Recording Playback Check 6 6 Traverse Check Note 1 Data will be erased during MO reading if a recorded disc is used in this adjustment Note 2 If the traverse waveform is not clear connect the oscilloscope as shown in the following figure so that it can be seen more clearly oscilloscope DC range BD MD pop kusi CN105 pin M CN105 pin VC 10 p Connection oscilloscope DC range BD
102. erform the following procedure Checking Method 1 Turn ON the power set the disc to the disc table with the test disc label facing up and chuck the disc 2 Press the L gt CD button and play back the disc 3 The following will be displayed on the fluorescent indicator tube Display KHZ Oi 4 Rotating CD knob select the track The text data of each track will be displayed For details of the displayed contents for each track refer to Table 1 CD TEXT TEST DISC TEXT Data Contents and Table 2 CD TEXT TEST DISC Recorded Contents and Display Restrictions in CD TEXT Display In this unit some special characters will not be displayed properly These will be displayed as a space or a character resembling it For details refer to Table 2 CD TEXT DISC Recorded Contents and Display Table 1 CD TEXT TEST DISC TEXT Data Contents TRACKS No 1 to 41 Normal Characters TRACK TRACK Displayed Contents N Displayed Contents O x l IKHz 04B L amp R 22 2 20Hz 0dB L amp R 23 3 40HZ 0dB L amp R 24 4 100Hz 0dB L amp R 25 5 200Hz0dB L amp R 26 6 500H704B L amp R 27 7 IKHz 04B L amp R 28 8 SazodBL amp R 29 9 kHz 04B L amp R 30 00 10kHz 0dB L amp R T M 16kHz0dB L amp R 32 12 18kHz 0dB L amp R 33 13 20kHz 0dB L amp R 34 14 IKHz OdB L amp R 35 05 IKHz IdB L amp R 36 16 IKHz 3dB L amp R 3 217 IkHz 6dB L amp R 38 08 IKHz I00B L amp R 39
103. gt DEMODULATOR DECODER 49 48 50 51 2 3 24 25 FOCUS FE ERROR AMP VI GONVERTER FOCNT S 3T EQ TE TRACKING 26 CPU MONITOR INTERFACE CONTROL SPINDLE SERVO D3 34 31 36 40 35 COMMAND XOE XWE 9 SERIAL XRAS PARALLEL 46 CONVERTER XCAS 04 DECODER ll OSCI X171 lt cok D 903168MHz 2 gt MD REC DIGITAL IN COMPARATOR 10102 S101 LIMIT IN 5101 SYSTEM CONTROLLER MD MECHANISM CONTROLLER IC801 1 2 inner position m When the optical pick up 5 PWM GENERATOR 7 1 BLOCK DIAGRAM MD SERVO Section OVER WRITE HEAD DRIVE IC181 0181 182 HR901 OVER WRITE HEAD 1 0 eee 1 J ro d O l DETECTOR ____ ____ DETECTOR E l V Fe 9 AMP LASER DIODE i AUTOMATIC 4 4 POWER p k LD PD CONTROL AMP PD LD Q121 122 LASER ON ol SWITCH Ow ud 0101 amp lt 12 OPTICAL PICK UP BLOCK KMS 262A J1N FOCUS TRACKING COIL DRIVE SPINDLE SLED MOTOR DRIVE IC141 l l l M101
104. he button 6 AMS ON OFF Procedure 1 Enter the test mode then rotate MD knob to display 8 gt AMS ON and press the MD knob 2 Switch the high speed ON OFF of the track jamp 3 To exit from this mode press the button 7 TRK ON OFF Procedure 1 Enter the test mode then rotate MD knob to display 9 gt ON and press the MD knob 2 Switch the tracking servo ON OFF 3 To exit from this mode press the button 34 SECTION 6 ELECTRICAL ADJUSTMENTS MD SECTION Note MD always plays double speed 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 6 2 Laser Power Check See page 38 6 3 lop Compare See page 38 6 4 Auto Check See page 39 Replace optical pick up or MDM 7X2A OK Other faults are suspected Check the threading mechanism parts sled motor etc 35 Adjustment flow Start e Abbreviation OP optical pick up After turning off and then on the power YES initialize the EEPROM For details refer to 10 WHEN MEMORY NG IS DISPLAYED See page 33 NO YES 7 INITIAL SETTING OF ADJUSTMENT VALUE See page 41 YES 9 TEMPERATURE COMPENSATION OFFSET ADJUSTMENT See page 41 NO YES Replace IG 190 or IC 195 10 LASER POWER ADJUSTMENT See page 41 No YES Replace OP
105. immediately after the power is turned on when the internal temperature of the unit is the same as the ambient temperature of 22 C to 28 C 3 When D101 has been replaced perform this adjustment after the tem perature of this part has become the ambient temperature Adjusting Procedure 1 Turn the AMS MD knob to display TEMP ADJUST C03 2 Pressthe button to select the TEMP ADJUST C03 mode displayed 4 To save the data press the button When not saving the data press the MENU NO button be displayed and turned back to TEMP ADJUST C03 display then When the button is pressed TEMP ADJUST C03 will be displayed immediately Specified Value OF 10 IF and 20 2F 10 LASER POWER ADJUSTMENT Check the IOP value of the optical pick up before adjustments Refer to 8 Recording and Displaying the Iop Information Connection laser power meter s Optical pick up objective lens digital voltmeter BD MD board a CN105 1 3 V o 4 o4 CN105 pin IOP Adjusting Procedure 1 Set the laser power meter on the objective lens of the optical pick up When it cannot be set properly press the 44 MD button or gt gt MD button to move the optical pick up Connect the digital voltmeter to CN105 pin 1 3 and CN105pin 2 IOP on the BD MD board 2 Turn the MD knob to display LDPWR ADJUST C04 Laser power
106. ing normal recording 7 DIAGRAMS D RAM overflowed and retry was executed 7 1 Block Diagram MD SERVO Section 48 2000 7 7 2 Block Diagram MAIN Section 49 42 Retry was executed during the writing to TOC 7 3 Block Diagram S F editing was interrupted by retry DISPLAY POWER SUPPLY Section 50 50 Address could not be read except in access 7 4 Note for Printed Wiring Boards and processing Schemat DIGS AMIS vor od F f 7 5 Printed Wiring Board BD CD Board 52 ou 7 6 Schematic Diagram BD CD Board 53 6 Unlock retry Schematic Diagram BD MD Board 1 2 54 7 8 Schematic Diagram BD MD Board 2 2 55 7 9 Printed Wiring Board BD MD Board 56 7 10 Printed Wiring Board MAIN Board Component Side 58 7 11 Printed Wiring Board MAIN Board Conductor Side 59 7 12 Schematic Diagram MAIN Board 1 4 60 7 13 Schematic Diagram MAIN Board 2 4 61 7 14 Schematic Diagram MAIN Board 3 4 62 7 15 Schematic Diagram MAIN Board 4 4 63 7 16 Printed Wiring Board AUDIO Board Component Side 64
107. it BU 21BD53 perform the adjust ment with the following procedure Connection digital voltmeter MAIN board TP 5 V TP GND 9 Adjustment procedure 1 Connect the digital voltmeter to TP 5 V and TP GND on the MAIN board 2 Adjust the RV700 so that the reading of the digital voltmeter becomes 5 21 0 05 V Specified Value Digital voltmeter reading 5 21 0 05 V Adjustment Location MAIN BOARD Component Side d L RV700 TP TP 5 V oo GND 2 CN302 47 47 MXD D5C SECTION 7 DIAGRAMS SCTX DIGITAL SIGNAL PROCESSOR EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER ATRAC ENCODER DECODER lt 8 IC151 1 2 SAMPLING a A Page 49 RATE XBCKI BCK LRCK BCK CONVERTER Page 49 LRCKI a LRCK Faye DINO lt F Page 49 oO cz EE of N WAVE RF AMP Sa aZ N OPTICAL DIGITAL FOCUS TRACKING ERROR AMP x e E SHAPER RECEIVER OPTICAL C101 a 2 tc DIGITAL 19 1302 15303 2 Re 2 AUDIO DUH 60 E INTERFACE 24 55 s DOUT Page 49 DADT 68 e SIGNAL PATH DDA CD PLAY SISI gt gt MDPLAY ANALOG OUT IP MD REC ANALOG IN INTERNAL BUS SUBCODE ADIP PROCESSOR 78
108. knob to display AG Set CD C11 3 When the button is pressed the adjustment will be per formed automatically Complete will then be displayed momentarily when the value is recorded in the non volatile memory after which the display changes to AG Set CD C11 4 Press the button and take out the check disc 16 2 MO Auto Gain Control Output Level Adjustment Adjusting Procedure 1 Load the test disc MDW 74 GA 1 2 Turn the MD knob to display AG Set C10 3 When the button is pressed the adjustment will be per formed automatically Complete will then be displayed momentarily when the value is recorded in the non volatile memory after which the display changes to AG Set MO C10 4 Press the button and take out the test disc Adjustment and checking Loacation BD MD BOARD Component Side D101 CN101 BD MD BOARD Conductor Side 1 14 3V 2 OP 3 GND 4 TE 5 FE 6 VC 7 RF Note It is useful to use the jig for checking the waveform Refer to Ser vicing Notes on page 7 45 CD SECTION Note 1 CD Block is basically designed to operate without adjustment There fore check each item in order given 2 Use YEDS 18 disc 3 702 101 01 unless otherwise indicated 3 Use an oscilloscope with more than 1OMQ impedance 4 Clean the object lens by an applicator with neutral detergent when the signal level is low than specified value
109. lace only with part num ber specified Part No 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 296 00 1 216 295 11 1 216 295 11 1 216 295 11 1 216 295 11 12160 29511 1 016 295 11 15210 295 11 1 216 295 11 1 411 547 11 8 29 421 22 8 29 424 08 8 129 119 76 8 29 900 80 8 29 421 22 8 29 900 80 8 29 194 57 8 29 194 57 8 729 230 91 8 729 602 21 8 729 169 02 1 216 025 11 1 216 025 11 1 215 025 11 1 216 025 11 1 210 025 11 1 216 025 11 1 216 025 11 1 216 025 11 1 216 025 11 1 210 025 11 1 216 025 11 1 216 025 11 1 216 025 11 1 216 089 11 1 216 085 00 1 216 689 11 1 216 073 00 1 216 097 11 1 216 033 00 1 215 025 11 1 216 017 00 1 216 039 00 1 216 054 00 1 216 039 00 1 216 054 00 Description SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT LINE FILTER FILTER LINE TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR lt RESISTOR gt RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP 0 0 0 0 0 0 0 0 0 0 0 0 0 UN2211 TX UN2111 25A11175 HFE DTC114ES UN2211 DTC114ES 2909
110. laktig skifte av batteri Benytt samme batteritype eller en tilsvarende type anbefalt av apparatfabrikanten Brukte batterier kasseres 1 henhold til fabrikantens instruksjoner VARNING Explosionsfara vid felaktigt batteribyte Anv nd samma batterityp eller en likv rdig typ som rekommenderas av apparattillverkaren Kassera anv nt batteri enligt g llande f reskrifter VAROITUS Paristo voi r j ht jos se on virheellisesti asennettu Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin H vit k ytetty paristo valmistajan ohjeiden mukaisesti CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous ra diation exposure Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C dur ing repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering SECTION 1 SERVICING NOTES NOTES ON HANDLING THE OPTICAL PICK UP BLOCK OR BASE UNIT The laser diode in the optical pick up block may suffer electro static break down because of the potential difference generated by the charged electrostatic load etc on clothing a
111. layed it means that the optical pick up is normal Check the operations of the other spindle motor sled motor etc When displayed as NG xxxx it means that the optical pick up is faulty In this case replace the optical pick up 9 INFORMATION Display the software version Procedure 1 If displayed as INFORMATION press the button 2 The software version will be displayed 3 Press the MENU NO button to end this mode 10 WHEN MEMORY IS DISPLAYED If the nonvolatile memory data is abnormal E0001 MEMORY NG will be displayed so that the MD deck does not continue operations In this case set the test mode promptly and perform the following procedure Procedure 1 Set the test mode refer to page 29 2 Normally a message for selecting the test mode will be displayed However if the nonvolatile memory is abnormal the following will be displayed INIT EEP Press the Bl MD button and button together Rotate the knob and select MDM 7X2A 5 Press the knob If the nonvolatile memory is successfully overwritten the normal test mode will be set and a message to select the test mode will be displayed DM 33 CD SECTION Set the CD test mode when performing confirmations After completing confirmation release the CD test mode Turn the KK AMS Pl MD knob lt 8 gt Initial displayed and press the MD knob so that the power is turned off 1 COMMAND TRANSFER MENU Procedure 1 En
112. lly H S ubcode sync 50 5 1 detection signal input from the CD block active 22 KEYMUTE o clock control signal ouputto the O n C 25 LDON 26 MDRST 27 28 EXTON Notusedopen o ommunication data reading clock signal output or transfer clock signal input with the system 29 IICCLK controller IC801 30 Uo 31 0 Newed pem 0 32 RD O Newed pem 3 0 Newed pem oo 34 0 Notused open _ C 35 FLWITE O Serial data output to the display controller C805 o EE E 20 21 o EN 5 36 37 XFCS O Serial data transfer request signal output to the display controller AC805 39 40 a NC 0 jNowed fiedat L C 42 144 Disc speed selection normal 4 speed signal output to the CD block 43 12 0 Disc speed selection normal 2 speed signal output to the CD block 2 O Dise size selection signal output tothe CD block 81 45 SPDL MUTE Spindle motor muting control signal output to the CD block 46 to 51 NC Not used open 52 LED RECMOD ED D951 MDLP on off control signal output 5 N Oo E L O LED control serial data output to the LED 1 90 54 LEDCLK O LED control serial data transfer clock signal output to the LED driver IC902 55 XLEDSTB O LED control strobe signal output to th
113. ment from step 2 Press the button and take out the disc Note 1 The relation between the Cl error and focus bias is as shown in Note 2 about 200 the following figure Find points A and B in the following figure using the above adjustment The focal point position C is auto matically calculated from points A and B As the Cl error rate changes perform the adjustment using the average vale C1 error Focus bias value 43 14 ERROR RATE CHECK 14 1 CD Error Rate Check Checking Procedure 1 Load the check disc MD TDYS 1 2 Turn the MD knob and display CPLAY2 MODE C36 Press the button twice and display CPLAY2MID The display changes to C 8 AD ZU Check that the Cl error rate is below 20 Press the button to stop playback then press the button and take out the check disc 14 2 MO Error Rate Check Checking Procedure 1 Load the continuously recorded disc Refer to 5 USING THE CONTINUOUSLY RECORDED DISC 2 Turn the MD knob to display CPLAY2 MODE C36 Press the button to display CPLAY2MID aoe If the error rate is below 20 check that ADER is 00 Press the button to stop playback then press the button and take out the test disc 15 FOCUS BIAS CHECK Change the focus bias and check the focus tolerance amount ON O Ee Un 5 e s lt Q e gt ga Un em gt Checking Procedure
114. model is printed on diagrams 70 70 7 22 SCHEMATIC DIAGRAM PANEL Section CHASSIS J990 PHONES E CHASSIS 5980 S979 5978 5977 5976 5975 o 3974 dy aan dy Bey Gay Ba Way al 45 CD EP903 CD CD a HP BOARD 5 6 7 8 5971 PUSH ENTER CD R971 3 R972 180 AM cNg72 cng 5973 5972 setan d PEAT ose J MI CT R989 R988 R987 12k 3 9k 1 8k EJECT EJECT R986 R985 R984 R983 R982 R981 560 390 270 180 1 5989 5988 5987 5986 5985 5984 gu 5982 5990 TIN cane SLEEP PLAY os REC 1 aa E ves IN MENU NO 1 i MODE Mb Mb Mb 5981 AMS DB PUSH ENTER MD 5 o mie lt 120 lt O lt 0 Zlilolnielol o N O e Z Ww R997 R996 R995 R994 R993 R992 R991 1 8k Tk 560 390 270 180 120 J S 5997 5996 5995 5994 iu 5992 5991 AUBIO TIME 1 CLEAR b EU m Y BOARD C8 Dh CN300 Page 66 R953 100 AN RES ih M LIST A DuH KEY3 FL_LACH LED_RECMODE FL_CLK C944 0 1 C911 0 1 0951 0 4211 LED DRIVE I C900 3 3 50V C954 0 1 50V 0 1 C955 CHASSIS 10 47 35V 6 3V ee 0 1 RECIT CBTEXT r e M R955 100 R956 100 C9
115. nd the human body During repair pay attention to electrostatic break down and also use the procedure in the printed matter which 1s included in the repair parts The flexible board is easily damaged and should be handled with care For CD NOTES ON LASER DIODE EMISSION CHECK The laser beam on this model is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pick up block Therefore when checking the laser diode emis sion observe from more than 30 cm away from the objective lens LASER DIODE AND FOCUS SEARCH OPERATION CHECK Carry out the S curve check in CD section adjustment and check that the S curve waveforms is output three times For MD 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 MODEL IDENTIFICATION BACK PANEL Part No L d Model Part No 4 228 734 1891 US model Canadian model AEP UK models 4 228 754 2L 4 228 754 3L CLEANING OBJECTIVE LENS OF OPTICAL PICK UP n cleaning the objective lens of optical pick up be sure the following below 1 In cleaning the lens do not apply an excessive force As the optical pick up is vulnerable application of excessive force could damage the lens holder 2 Incleaning do not use a cleaner other than exclusive cleaning liquid KK 9
116. ntinuous Recording Mode Use only when performing self recording playback check 1 Entering the continuous recording mode 1 Set a recordable disc in the unit 2 Turn the MD knob and display CREC 2MODE C37 3 Press the button to change the display to CREC 2MID 4 When access completes the display changes to and REJ lights up Note The numbers ii displayed shows you the recording position addresses 2 Changing the parts to be recorded 1 When the button is pressed during continuous recording the display changes as below CREC 2MID CREC 20UT CREC 2IN When pressed another time the parts to be recorded can be changed a REC goes off 2 When access completes the display changes to CREC and lights up Note The numbers displayed shows you the recording position addresses 3 Ending the continuous recording mode 1 Press the button The display changes to CREC 2MODE C37 and REJ goes off 2 Press the button and take out the disc Note 1 The recording start addresses for IN MID and OUT are as follows IN 40h cluster MID 300h cluster OUT 700h cluster Note 2 The button can be used to stop recording anytime Note 3 Do not perform continuous recording for long periods of time above 5 minutes Note 4 During continuous recording be careful not to apply vibration 6 FUNCTIONS OF OTHER BUTTONS Sets continuous pla
117. on CDM53G 21BD53 wire flat type 21 core CN101 Q four screws BVTTWH M3 Q connector CN713 MD mechanism deck section MDM 7X2A wire flat type 17 core CN701 Q wire flat type 17 core CN303 Q wire flat type 27 core CN304 19 AUDIO BOARD AUDIO board Q wire flat type 19 core 4 CN305 O three screws PA BV3 x 8 MAIN BOARD POWER TRANSFORMER TR701 20 screw Q four screws BVTT3 x 6 x 6 Q two PC board holders A screw power transformer BVTT3 x 6 power transformer TR701 MAIN board bottom view 0 five screws BVTT3 x 6 Q MAIN board BD MD BOARD Q Remove the solder four portions Remove the solder five portions HOLDER ASS Y wire flat type 7 27 SS c I KON gt BD MD board gt A connector S CN104 flexible board CN104 Q two screws BTP2 x 6 21 GUIDE L SLIDER EJ SLIDER LEVER HEAD guide L Q two screws BTP2 x 6 B Q lever head gt OPTICAL PICK UP KMS 262A J1N OVER WRITE HEAD 901 Q optical pick up KMS 262A J1N over write head HR901 Q main shaft Q screw KTP2 x 6 Q screw BTP2 x 6 0 base BU A screw BTP2 x 6 base BU D Q screw M1 7 TAPPING CRS gear SD
118. ontrol signal output to the motor driver IC IC701 L active 2 Detection Input from the INIT detect switch S705 on the CD mechanism block 81 INIT SW I L when elevator down to bottom others H g2 COUNT SW I Detection input from the count detect switch S706 on the CD mechanism block L when elevator up down each sub tray stock position E i 84 I Detection input from the disc tray address detect rotary encoder S707 on the CD mechanism block 85 1 CD loading motor M702 control 2 CD elevator up down motor M701 control Loading Eject Stop Brake Stop Brake Terminal Terminal Up Down LOD NEG tn GINE pin LOD POS CLOS in 82 Detection input from the disc in detect sensor D704 and Q703 on the CD mechanism block 86 DSENS disc detected Detection input from the CD tray door open close detect switch S702 87 PRTC SW L when CD lid is open H when CD lid is close 88 SOFT TEST Not used 89 Key input terminal A D input S991 to S997 INPUT TIME CHAR MD Bl MD H MD gt MD CLEAR MD TIME CD keys input Key input terminal A D input S982 to S990 MENU NO YES lt lt MD PY MD 90 REC 6 PLAY MODE MD SLEEP REC MODE amp EJECT keys input Key input terminal A D input S771 to S780 KKI AMS bel CD PLAY MODE CD DISPLAY M CD II CD E gt CD PP CD lt lt CD REC IT CLEAR CD keys input
119. or 3 state output and O A for analog output in the column I O 78 44 45 46 47 48 XCAS oO Column address strobe signal output to the D RAM 1 152 L active ao o Address signal output to the D RAM IC152 XRAS o Row address strobe signal output to the D RAM IC152 L active XWE oO Write enable signal output to the D RAM IC152 L active D Two way data bus with the D RAM IC152 oe MVCI I S Digital in PLL oscillation input from the external VCO Not used fixed at L ASYO layback EFM full swing output terminal layback EFM asymmetry comparator voltage input terminal ASYI o P l P AVDD s Power supply terminal 3 5V analog system BIAS 1A Playback EFM asymmetry circuit constant current input terminal R I A P AVSS Ground terminal analog system PCO 06 Phase comparison output for master clock of the recording playback EFM master PLL FILI Filter input for master clock of the recording playback master PLL FILO I Li Li ABCD 1 A Light amount signal ABCD input from the CXA2S23AR CIO vc ADIO O A Monitor output of the A D converter input signal Not used open AVDD Power supply terminal 3 5V analog system o A D converter operational range upper limit voltage input terminal fixed at H in this set A D converter operational range lower limit voltage input terminal fixed at L in this set AVSS Gr
120. ound terminal analog system o layback EFM RF signal input from the CXA2523AR IC101 I A i LA E I A O 3 i I A i O A i TA TA TA I A CKRF erial data transfer clock signal output to the CXA2523AR IC101 DTRF APCREE Control signal output to the reference voltage generator circuit for the laser automatic power control A XLRF o Serial data latch pulse signal output to the CXA2523AR IC101 O sen TESTO o Input terminal for the test Not used open Oo Writing serial data output to the CXA2523AR IC101 TFDR Oo Tracking servo drive PWM signal output to the BH6511FS C141 Power supply terminal 43 5 V digital system Focus servo drive PWM signal output to the BH6511FS ICIA1 TRDR Tracking servo drive PWM signal output to the BH6511FS IC141 DVDD FFDR S stands for schmitt input I A for analog input O 3 for 3 state output and O A for analog output in the column I O 9 89 FRDR O Focus servo drive PWM signal output to the BH STIES 90 FS O Clock signal 176 4 kHz output terminal Cal system Not used open 91 SRDR Sled servo drive PWM signal C output to the BH6511FS 92 SFDR Sled servo drive PWM signal output to the BHSTIFS CAD U 93 SPRD O Spindle servo drive PWM signal C output to the BHOSHIFS 94 SPFD Spindle servo drive PWM signal o
121. owing 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 Rai Self Diagnosis Function The deck has a self diagnosis display This functionshows a three or five digit display a combination of a letter and figures and the corresponding message so youcan check the deck s condition If such a display appears check the following table in order to resolve the problem Should any problem persist consult your nearest Sony dealer Three digit display Message Cause Remedy C11 Protected The inserted MDis record protected gt Take out the MD and close the record protect tab C12 CannotCopy Anattempt was made to play a disc that is not compatible withthis deck CD ROM MD data disc etc gt Replace the disc C13 Rec Error The recording was not made properly gt Set the deck ina stable place and repeat the recording procedure The inserted MDis dirty with smudges fingerprints etc scratched or not up to standards gt Replace the disc and repeat the recording procedure C13 Read Error The deck could not read the TOC of the MD properly gt Eject the disc then insert it again C14 Toc Error The deck could not read the TOC of the MD properly gt Insert another disc gt f possible erase all tracks on the MD using the AllErase Function C41 Cannot Co The digitally d
122. play __ Higher Bits Lower Bits Hexa Hexadecimal 18141 21118 41 211 decimal Cause of Retry Occurring conditions Bt or los fos foa o3 jo Binary 02 When ADER was counted more than five tmes ader5 continuously INN WE o When DIN unlock is deeaed _ 80 Access fault When access operation is not performed normally 1 0 0 o 0 0 9 o 0 Reading the Display Convert the hexadecimal display into binary display If more than two causes they will be added Example When 42 is displayed Higher bit 4 2 0100 b6 Lower bit 2 2 0010 bl In this case the retry cause is combined of CLV unlock and ader5 When A2 is displayed Higher bit A 1010 b7 b5 Lower bit 2 0010 bl The retry cause in this case is combined of Access fault IVR rec error and 5 12 Reading the Retry Cause Display Higher Bits BE Hexadecimal i8 4 2 1 8 4 2 1 2 Details b7 b6 os 4 b3 b2 b bo anan 0 0 0 0 0 0 0 1 or EmphasisOFF EmphasisON o Mui Stereo 10111010 04 This is 2 bit display Normally 01 0lolololllololol og 01 Normal audio Others Invalid O 10 Audio Norma 910100000 20 Og Digtalcoy ofi lofo lofo folo ao Copyright News llo o o o o o o s Wrtepronibied Wiedbwd Reading the Displa
123. points a and b error About 200 AD error below 2 For point C Cl error 50 AD error below 2 C PLAY check Error rate check Replace the optical pick up 6 8 See page 40 Specified value a When using test disc MDW 74 GA 1 error Below 80 AD error Below 2 When using check disc TDYS 1 error Below 50 Self recording playback CPLAY error rate check If always unsatisfactory check Specified value Replace the overwrite head 6 9 See page 40 C1 error Below 80 Check for disconnection of the circuits around the AD error Below 2 overwrite head If occasionally unsatisfactory e Check if the overwrite head is distorted e Check the mechanism around the sled Temperature e Unsatisfactory if displayed as T NG e Check for disconnection of the circuits around compensation NG D101 BD MD board offset check are both arbitrary numbers Check the signals around IC 101 IC151 CN102 6 1 See page 38 CN103 BD MD board Note The criteria for determination above is intended merely to determine if satisfactory or not and does not serve as the specified value for adjustments When performing adjustments use the specified values for adjustments SERVICE MODE This set provides various modes for the service Enter the service mode through the procedure given below and select the desired mode Procedure 1 Press the W CD MD and buttons at the same time
124. racking servo OFF Recording mode ON low speed mode ABCD adjustment completed a ee Tracking offset cancel ON B 1 Tracking auto gain OK A REP Focus auto gain OK ee 32 8 AUTOMATIC SELF DIAGNOSIS FUNCTION This test mode performs CREC and CPLAY automatically for mainly checking the characteristics of the optical pick up To perform this test mode the laser power must first be checked Perform AUTO CHECK after the laser power check and Iop check Procedure 1 Press the button If LDPWR 3 7 0 77 is displayed it means that the laser power check has not been performed In this case perform the laser power check and lop compare and then repeat from step 1 2 If a disc is in the mechanical deck it will be ejected forcibly DISC IN will be displayed in this case Load a test disc MDW 74 GA 1 which can be recorded If a disk is loaded at step 2 the check will start automatically 4 When XX CHECRK is displayed the item corresponding to XX will be performed When 06 CHECK completes the disc loaded at step 2 will be ejected DISC IN will be displayed Load the check disc MD TDYS 1 5 When the disc is loaded in step 4 the check will automatically be resumed from 07 CHECK 6 After completing to test item 12 check OK or NG will be displayed If all items are OK CHECK ALL OK will be displayed If any item is NG it will be displayed as UJ When CHECK ALL OK is disp
125. re critical for safety Replace only with part num ber specified Part No 1 165 319 11 1 165 319 11 1 165 319 11 1 165 319 11 1 165 319 11 1 779 287511 1 568 955 11 8 719 800 76 8 719 800 76 1 424 122 11 1 424 122 11 1 424 122 11 1 424 122 11 1 216 295 11 8 759 100 96 8 759 100 96 8 759 079 77 8 759 679 78 8 759 242 70 8 749 012 70 8 759 100 96 8 759 100 96 1 784 429 11 1 580 394 11 1 216 2295 11 1 216 295 11 1 216 295 11 1 216 295 11 1 216 295 11 1 216 295 11 1 216 295 11 1 216 295 11 1 216 295 11 1 210 296 00 1 216 296 00 1 216 296 00 8 29 046 97 8 29 046 97 8 29 046 97 8 29 046 97 8 29 424 08 8 29 421 22 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP lt CONNECTOR gt Remark 0 1UF 50V 0 1UF 50V 0 1UF 50V 0 1UF 50V 0 1UF 50V CONNECTOR FFC LIF NON ZIF 19P PIN CONNECTOR 6P lt DIODE gt DIODE 188226 TE85L DIODE 188226 TE85L lt NOISE FILTER SHORT gt FILTER NOISE FILTER NOISE FILTER NOISE FILTER NOISE SHORT lt C gt IG IG IG IG IG IG IG IG uPC4558G2 uPC4558G2 UDA1350AH uDA1360TS TC7WUO4F GP1F38R uPC4558G2 uPC4558G2 lt JACK gt JACK PIN 4P ANALOG IN OUT CONNECTOR DIN 6P KEYBOARD lt SHORT gt SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT lt TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TR
126. ries 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 HN 1 II WA te Specification A B Press the button and save me adjustment results in the non volatile memory EFB iti SAVE will be displayed fora ee EFB 2 MO P will be displayed The oi pick up moves to the pit area automatically and servo is imposed Turn the MD 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 c LUN TI 4 MN WI te Specification A B Press the button and save a adjustment results in the non volatile memory EFB ii SAVE will be displayed for a moment Next EF MO ADJUST C07 is displayed The disc stops rotating automatically Press the button and take out the disc Load the check disc MD TDYS 1 Turn the MD knob to display EF CD ADJUST C08 Press the button to display EFB ixi CD Servo is imposed automatically Turn the MD 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 Wav
127. rn the AMS DB MD knob Traverse Waveform RN il TW NIE r Specified value Below 1026 offset value Offset value 100 2 11 button to display EF CHECK C14 The disc stops rotating automatically 12 Press the button and take out the disc 13 Load the check disc MD TDYS 1 14 Turn the MD knob and display EF CD CHECK C15 15 Press the button to display EFB iii CD Servo is imposed automatically 16 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not turn the KI AMS gt gt gt MD knob A NN I NI te Specified value Below 1026 offset value Traverse Waveform Offset value 100 2 A 17 Press the button to display EF CD CHECK C15 18 Press the button and take out the check disc MD TDYS 1 Checking Location BD MD board see page 45 40 6 7 Focus Bias Check Change the focus bias and check the focus tolerance amount Checking Procedure 1 Load the test disc MDW 74 GA 1 2 Turn the MD knob to display CPLAY2 MODE C36 3 Press the button to display CPLAY2MID 4 Press the button when C HiHi AD EXP is displayed 5 Turn the MD knob to display FBIAS CHECK C16 6 Press the button to display fii c iii The first four digits indicate the Cl error rate the two digits after indica
128. rt No 1 773 048 11 1 791 114 11 1 82 819 11 A 4725 193 A A 4725 202 A 1 792 817 11 1 92 812 11 A 4725 191 A A 4725 200 A 3 03 249 01 1 5 5 651 21 Description Remark WIRE FLAT TYPE 17 CORE WIRE FLAT TYPE 21 CORE WIRE FLAT TYPE 19 CORE AUDIO BOARD COMPLETE US Canadian AUDIO BOARD COMPLETE AEP UK r WIRE FLAT TYPE 17 CORE WIRE FLAT TYPE 27 CORE MAIN BOARD COMPLETE US Canadian MAIN BOARD COMPLETE AEP UK SCREW S TIGHT PTTWH 3X6 CORD POWER AEP UK Ref No 109 112 113 113 113 114 115 116 117 118 not supplied Part No 14783 53131 15792 620 11 4 028 754 11 4 228 754 21 4 228 754 31 4 966 267 12 17792 61611 4 228 689 01 1 569 972 21 4 228 643 01 The components identified by mark or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque A sont critiquens pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Description Remark CORD POWER US Canadian WIRE FLAT TYPE 19 CORE PANEL BACK US PANEL BACK Canadian PANEL BACK AEP UK BUSHING FBS001 CORD WIRE FLAT TYPE 9 CORE INSULATOR SOCKET SHORT 2P SCREW BVTTWH M3 STEP 91 4 MD MECHANISM DECK SECTION 1 MDM 7X2A CD 305 306 307 308 309 310 92 Part No 4 996 267 01 4 90
129. s ss a identifi s par a Hardware mark list and accessories and a aaa Laa s packing materials are given in the last of the Ne les remplacer que par une pi ce electrical parts list portant le num ro sp cifi Front panel Remark Ref No Part No Description Remark 6 4 228 757 01 SPRING TORSION X 4947 390 3 FOOT ASSY F50150S 4 210 291 01 SCREW CASE 3 TP2 4 978 492 11 CASE Co N 89 2 90 Part No X 4952 944 1 X 4952 968 1 4 951 620 01 4 996 683 21 4 228 737 01 1 671 119 11 4952 966 1 4 228 739 01 1 677 776 11 4 228 743 01 FRONT PANEL SECTION J Description PANEL ASSY FRONT US Canadian PANEL ASSY FRONT AEP UK SCREW 2 6X8 BVTP BUTTON POWER WIND0W REMOCON RAY CATCHER HP BOARD BUTTON CD ASSY BUTTON CD PLAY SW BOARD BUTTON DIA 4 Remark Part No 4 228 741 01 4 230 410 01 4 228 761 01 4 228 740 01 4 228 742 01 A 4725 188 A A 4725 197 A A 4725 195 A A 4725 204 A 4 981 435 11 52 Description Remark BUTTON SYNC SPRING LID TENSION LID CARTRIDGE BUTTON MD PLAY BUTTON MODE DISPLAY BOARD COMPLETE US Canadian DISPLAY BOARD COMPLETE AEP UK LED BOARD COMPLETE US Canadian LED BOARD COMPLETE AEP UK RING DIA 50 ORNAMENTAL AEP UK 3 CHASSIS SECTION 6 CDM53G 21BD53 MDM 7X2A Ref No 101 102 103 104 104 105 106 107 107 108 A 109 Pa
130. te ADER and the 2 digits after c indicate the focus bias value Check that the Cl error is below 20 and ADER is below 2 7 Press the button to display 18 56 ii Check that the Cl error is about 100 and ADER Je below 2 8 Press the button to display a Gu Check that the C1 error 1s about 100 ail ADER i 15 below 2 9 Press the MENU NO button then press the amp EJECT button and take out the test disc 6 8 C PLAY Check MO Error Rate Check Checking Procedure 1 Load the test disc MDW 74 GA 1 2 Turn the MD knob to display CPLAY2 MODE C36 Press the button to disp ay The display changes to AD 3B If the error rate is below 20 iat ADER is 00 Press the button to stop playback then press the button and take out the test disc motos CD Error Rate Check Checking Procedure 1 Load the check disc MD TDYS 1 2 Turn the MD knob to display CPLAY2 MODE C36 Press the button to CPLAY2MID The display changes to 88 AD LEP Check that the Cl error rate is 20 Press button to stop playback then press the button and take out the check disc SE 6 9 Self Recording playback Check Prepare a continuous recording disc using the unit to be repaired and check the error rate Checking Procedure 1 Loada recordable disc blank disc 2 Turn the MD knob to display CREC 2 MODE C37 Press the bu
131. ter the test mode then rotate MD knob to display 0 gt COMMAND and press the MD knob 2 Select a command with MD knob and press the MD knob to set 3 Select the edit position with lt lt MD and gt gt MD buttons and rotate MD knob for editing then press the MD knob for transfer 4 To exit from this mode press the button 2 C1 C2 ERROR DISPLAY Procedure 1 Enter the test mode then rotate AMS MD knob to display 1 gt ERROR and press the MD knob 2 Cl error and C2 error are displayed on the left side and right side with 4 digit codes respectively 3 To exit from this mode press the button 3 DISC SPEED SELECTION Procedure 1 Enter the test mode then rotate MD knob to display 2 gt SPEED X1 and press the MD knob 2 Each time the lt AMS 51 MD knob is pressed the speed changes over such as x1 x2 gt x4 gt 3 To exit from this mode press the button 4 CHECK 8 DISPLAY Procedure 1 Enter the test mode then rotate MD knob to display 4 gt CHECKS and press the MD knob 2 The time from spindle kick to GFS detect is displayed 3 To exit from this mode press the button 5 PORT SELECTION Procedure 1 Enter the test mode then rotate MD knob to display 7 PORT and press the MD knob 2 Rotate the MD knob to select GFS ERROR RATE RFCK and press the MD knob to set 3 To exit from this mode press t
132. th mark A are critical for safety critiques pour la s curit Ne les remplacer que Replace only with part number specified par une pi ce portant le num ro sp cifi 63 63 MXD D5C 7 16 PRINTED WIRING BOARD AUDIO Board Component Side page 51 for Circuit Boards Location AUDIO BOARD component sioe gt O O O O O O O O O O O O O O O O O O 1 677 777 11 There are a few cases that the part isn t mounted in model is printed on diagrams 8 64 64 7 17 PRINTED WIRING BOARD AUDIO Board Conductor Side See page 51 for Circuit Boards Location 05 AUDIO BOARD CONDUCTOR SI E 10303 our DIGITAL OPTICAL R R IN KEYBOARD E SEN F MAIN BOARD D CN301 Page 58 65 65 e Semiconductor Location I Co N 1 C25 BRON O1 B C E F A A C C LE UJ UJ UJ 1 1 1 1 There are a few cases that the part isn t mounted in model is printed on diagrams MXD D5C MXD D5C 7 18 SCHEMATIC DIAGRAM AUDIO Board See page 74 for IC Block Diagrams a AUD 10 BOARD C363 C396 L315 100 C365 0 1 0 l Bt 3 2 eos Qu LC303 iB 7 OPTICAL EN SPDIFO MD gt gt gt D IN
133. the MD knob 4 Turn the MD knob to display Service and press the button 5 Turn the MD knob to display lop Read C26 6 is displayed and the recorded contents are displayed indicates IOP value on the optical pick up label indicates the IOP value after adjustment 7 To end press the MD knob or button to display Iop Read C26 8 Press the I button to display lt 5 gt MD Test 9 To turn the power OFF turn the MD knob and lt 8 gt Initial displayed press the MD knob CHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS IN MD Before performing repairs perform the following checks to determine the faulty locations up to a certain extent Details of the procedures are described in 6 Electrical Adjustments Criteria for Determination Unsatisfactory if specified value is not satisfied Measure if unsatisfactory Laser power check 0 9 mW power Clean the optical pick up 6 2 See page 38 Specified value 0 80 to 0 96 mW Adjust again 8 4 mW power Replace the optical pick up Specified value 8 2 to 8 6 mW at 8 4mW Replace the optical pick up Labeled on the optical pick up lop value 10mA Traverse check Traverse waveform Replace the optical pick up 6 6 See page 39 Specified value Below 1046 offset Focus bias check Error rate check Replace the optical pick up 6 7 See page 40 Specified value For
134. the part isn t mounted in model is printed on diagrams Printed wiring board of BD CD board is shown only for referring because CD base unit is replaced as a block 52 52 MXD D5C 7 6 SCHEMATIC DIAGRAM BD CD Board See page 57 for Waveforms 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A BD CD BOARD SPINDLE SERVO 2 4 SPEED AUTOMATIC POWER CONTROL R126 27k i OPTICAL PICK UP Jd BLOCK D FOCUS TRACK ING OP ASSY A MAX 2 ERROR AMP IN Y l E 1C171 FOCUS TRACK ING COIL 8RIVE SLED MOTOR DRIVE B s ojo wil TP30 2 514 cN 2 HL SPBLMUTE 2 5 Le F reno mom TROR me ja ih FFDR 0 Ou 3 43 00 Q B SCOR R226 100 8 CLK RN20 100 132 cL ok ep 3 o G A lS wa oar In ILCQ ee EEr TS D p Oa Our MED EA D aj mak EESTI min ag NE E CE RH se e FO SENS M ue 5 oN Geese CN302 5 XLT omo 1P38 xl AT Y TP51 Page elus o be ka sse wb 11116 61 9 O mia Q 99 E LL 1C101 ea tt 89 DIGITAL SIGNAL PROCESSOR lt DIGITAL FILTER D A CONVERTER T LL DIGITAL SERVO PROCESSOR CX030080 LIMIT R166
135. tical pick up is to be replaced When the optical pick up was replaced perform this operation to clear historical data Operating method 1 Press AMS Pb MD knob when op change is displayed 2 The display will change to op change and then press button The operation is over if Complete is displayed spdl change Mode to clear cumulative time of spdl rp tm This historical data is used to determine the timing when the spindle motor is to be replaced When the spindle motor was replaced perform this operation to clear historical data Operating method 1 Press MD knob when spdl change is displayed 2 The display will change to spdl change and then press button The operation is over if Complete is displayed TABLE OF CONTENTS Table of Error Codes Details of Error SELF DIAGNOSIS FUNCTION aaa 2 Loading failed Loading switch combination is illegal 1 SERVICING NOTES 6 a 2 GENERAL uuu uuu ul 16 specified time 3 DISASSEMBLY 17 erroneous 22 Access to UTOC could not be made within the 4 26 specified time 23 UTOC could be not read within the specified 9 TEST MODE enean 29 3time Content of UTOC is erroneous 6 ELECTRICAL ADJUSTMENTS Te 39 CD Section 46 Cause of retry occurred dur
136. ting the adjustments exit the test mode Perform the adjustments and checks in Group Service of the test mode 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 Disc MDW 74 GA 1 Parts No 4 229 747 01 e 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 MD board waveform Parts No J 2501 196 A W Adjustment 7 Initial setting of adjustment value 8 Recording of Iop information When observing several signals on the oscilloscope etc make sure that VC and ground do not connect inside the oscil loscope VC and ground will become short circuited Using the above jig enables the waveform to be checked with out the need to solder Refer to Servicing Notes on page 7 As the disc used will affect the adjustment results make sure that no dusts nor fingerprints are attached to it Laser power meter When performing laser power checks and adjustment electrical adjustment use of the new MD laser power meter 8010S Part No J 2501 145 A instead of the conventional laser power me ter is convenient It sharply reduces the time and trouble to set the laser power meter sensor onto the objective lens of optical pick up Parts to be
137. to the next step Finalizes input MENU NO button Returns to previous step Stops operations 29 5 SELECTING THE TEST MODE There are 26 types of test modes as shown below The groups can be switched by turning the MD knob After selecting the group to be used press the button After setting a certain group turn the MD knob switches modes shown below Refer to Group in the table for details can be selected All items used for servicing can be treated using group Service So be carefully not to enter other groups by mistake 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 button immediately to exit the Develop group Group Displa Details Mark AUTO CHECK CHECK Automatic Automatic self diagnosis 000000000000 a TRADE w owe jl ES SERRE CD NS SEMANAS pakka HRASADEST sw CI Aor _ TCD RE Ta ca _ Taste oom O mome es we O eis To CHERE GRR Ta es eme my HE oo Do Cons 7 Comp wh mi Top vale vaier nmi _ TCR _ prey E y aero TO _ For details of each adjustment mode refer to 6 Electrical Adjustments For details of Err Display refer to Self Diagnosis Function on page 2 f a different mode has been
138. tton to display CREC 2MID 4 When recording starts lights up and display 2 9 15 the address 5 About minute later press the button to stop continuous recording 6 Turn the MD knob to display CPLAY2 MODE C36 7 Press the to display CPLAY2MID pe UG AD i5 will be displayed 9 Ce that the Cle error becomes below 20 and the AD error below 2 10 Press the button to stop playback then press the button and take out the disc 7 INITIAL SETTING OF ADJUSTMENT VALUE Note Mode which sets the adjustment results recorded in the non volatile memory to the initial setting value However the results of the tempera ture compensation offset adjustment will not change to the initial setting value If initial setting is performed perform all adjustments again excluding the temperature compensation offset adjustment For details of the initial setting refer to 4 Precautions for Adjustments and execute the initial setting before the adjustment as required Setting Procedure 1 Turn the MD knob to display ADJ CLEAR C28 2 Press the button Complete will be displayed mo mentarily and initial setting will be executed after which ADJ CLEAR C23 will be displayed 8 RECORDING AND DISPLAYING THE IOP INFORMATION The IOP data can be recorded in the non volatile memory The IOP value on the optical pick up label and the
139. u CANCELLATION METER CONVERTER AMP in BCK FILTER BLOCK 1C305 oO RESET ANALOG SWITCH GEDER 0301 CONTROL A D CONVERTER gt gt L IC301 OUT D A CONVERTER CLOCK AND 1 300 TIMING CIRCUIT J990 PHONES DOUT g 2 2 CD MD DE e 25 E LINE LOW PASS AC Page 48 SELECTOR EGER DATA 5 g D A ANE FILTER HEADPHONE 10307 IN OUT nico sel ill z CONVERTER AMP DECODER w IC100 1 2 IC100 2 2 IC304 2e amp 2 1 200 2 2 IC200 2 2 pq 2 gt gt DINO A pu x o i WES ee BE RV900 Page 48 olo o 9 PHONE LEVEL MUTING Q LRCK BCK 0101 201 Page 48 A MUTING MUTING CONTROL 0300 SWITCH Q303 D302 CD BLOCK BU 21BD53 lt wm O e Lj tu gt lt CD T N gt lt OO PDOWN D 1 2 6 773 1171905 42743745 00 2724 23 9 10 19 8 26 1 Page a0 Oo LU LU LU ES lt LU LU a 5 5 5 a DD oc 215 S a amp B D z CD SYSTEM CONTROLLER SUM LEVEL L gt lt LEVEL L MD MECHANISM CONTROLLER RESET 19 gt IC801 2 2 0N When CD lid is close i 87 PRTCSW LEVELR pen 2 lt Page 50 S701 MID OUT 5701 e 2 3 z RESET is going to O o 6 MIDOUT SW S S Uem A0 A18 BE Q Ea open ciose 708 OUT 87 36 122 119 11
140. ubbed material cannot be recorded digitally py gitaliy gitaliy C71 Din Unlock Amoment s lightingis due to the signals of the digital program being recorded This does not affect the recorded material While recording froma digital component connected through the DIGITAL OPTICAL INconnector the digital connecting cable was unpluggedor the digital component turned off gt Connect the cable or turn the digital component back on E0001 MEMORY NG There is an error in the internal data that the deck needs in order to operate gt Consult yournearest Sony dealer E0101 LASER NG There ia a problem with the optical pick up gt The optical pick up may have failed Consult your nearest Sony dealer PROCEDURE FOR USING THE SELF DIAGNOSIS FUNCTION ERROR HISTORY DISPLAY MODE Note Perform the self diagnosis function in the error history display mode in the test mode The following describes the least required procedure Be careful not to enter other modes by mistake If you set other modes accidentally press MENU NO button to exit the mode Press the W CD M MD and buttons at the same time Press the MD knob and MD button to display 0 To Normal Turn the MD knob and when 5 MD Test is displayed press the MD knob Turn the MD knob and when Service is displayed press the button Turn the MD knob to display Err Display Press the button to sets the error history mode and
141. und terminal 22 23 Powersupply terminal 35 TT 25 DQSY igital In U bit CD format subcode Q sync SCOR input from the CXD2662R IC151 L is input every 13 3 msec Almost all H is input 26 PDOWN Power down detection signal input terminal L power down normally H V 24 Non maskable interrupt input terminal L active fixed at H in this set D 27 SQSY Subcode Q sync SCOR input from the CXD2662R 5 CC L is input every 13 3 msec Almost all H is input T 20 LDON 30 LIMIT IN I Not used open Laser diode on off control signal output to the automatic power control circuit H laser on Detection input from the sled limit in detect switch S101 The optical pick up is inner position when L Loading motor M103 control Mode LOADING EJECT BRAKE RUN IDLE Terminal LDOUT pn 84 uo 3 0 32 Interrupt status input from the CXD2662R 5 3 O Notused open 34 XET 0 Notued pen 0 2 35 wawa Laser power select signal output to the CXD2662R IC151 and HF module switch circuit L playback mode H recording mode lt 37 38 SWDT 0 Writing data output to the CXD2662R CISD 39 Powersupply terminal I I 4 4 4 4 4 40 41 Ground termina o 42 O Serial clock signal output to the CXD2662R CIS
142. utput to the BHSMIFS ICIAD 95 96 Input terminal for the test fixed at L 97 98 9 Ground terminal digital system ooo 100 EFMO O EFM signal output terminal when recording mode oO S stands for schmitt input I A for analog input O 3 for 3 state output and O A for analog output in the column I O 80 e MAIN BOARD 800 M30624MGA 321FP CD MECHANISM CONTROLLER CDDATA O Serial data output to the CD block oo CDCLK O Serial data transfer clock signal output to the CD block ooo o o XT O Serial data latch pulse signal output to the CD block I U NC O oo SQCLK O Subcode Q data reading clock signal output to the CD block L active External data bus line byte selection signal input L 16 bit H 8 bit fixed CNVSS Ground terminal ooo HOLD O Laser power control signal output terminal Not used open U System reset signal input from the reset signal generator IC701 L reset n AININ Im Em 12 XRESET 1 For several hundreds msec after the power supply rises L is input then it changes to H O Main system clock output terminal 10 MHZ ooo 4 vss Gomdemn o0 Non maskable interrupt input terminal L active fixed at H in this set 17 Power down detection signal input terminal L power down norma
143. utton is pressed the display Checking Location BD MD board see page 45 6 3 lop Compare The current Iop value at laser power 7 mW output and reference Iop value set at shipment written in the nonvolatile memory are compared and the rate of increase decrease will be displayed in percentage Note Perform this function with the optical pick up set at room temperature Procedure Rotate the MD knob to display Iop Compare C27 2 Press the button and start measurements 3 When measurements complete the display changes to Xx 15 the percentage of increase decrease and or NG is displayed at yy to indicate whether the percentage of increase decrease is within the allowable range 4 Press the MENU NO button to end 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 lop compare Procedure 1 Press the button If LDPWR 37 x7 is displayed it means that the laser power check has not been performed In this case perform the laser power check and Iop compare and then repeat from step 1 2 If a disc is in the mechanical deck it will be ejected forcibly DISC IN will be displayed in this case Load a test disc MDW 74 GA 1 which can be recorded 3 If a disc is loaded at st
144. vex portion into a groove of gear chuking 6 n rotary encoder Align with the slot of rotary encoder Q rotary encoder align marking STOCKER SECTION INSTALLATION Hook the portion A of tray sub to the slider selection portion A of tray sub slider selection sticking of portion of tray sub stocker section two step screws wu N NOS bi ia 2 N IN S N NS ENS gt W X ND two step screws Z gt A NS 27 CHASSIS MOLD B SECTION INSTALLATION three screws BVTP M2 6 Insert the gear eject under the gear LD H deceleration Insert the portion A of chassis mold B section into the portion B of slider selection SW 7 S N C _ D T o S 8 28 SECTION 5 TEST MODE MD SECTION Note MD always plays double speed 1 PRECAUTIONS FOR USE OF TEST MODE As loading related operations will be performed regardless of the test mode operations being performed be sure to check that the disc is stopped before setting and removing it Even if the button is pressed while the disc is rotating during continuous playback continuous recording etc the disc will not stop rotating Therefore it will be ejected while rotating Be sure to press the 2 E
145. y 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 gt b7 Lower bit 4 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 OFF Monaural Original Copyright and Write allowed Example When 07 is displayed Higher bit 0 0000 All 0 Lower bit 7 0111 bO bl b2 In this case as b0 bl and b2 are 1 and others are 0 it can be determined that the retry cause is combined of Emphasis ON Stereo Original Copyright and Write prohibited Hexadecimal Binary Conversion Table 00 8 1000 00 9 M 000 A 100 3 o B H 000 C uo D 0 00 E f mo on F nun 13 CD SECTION In checking the CD block and MAIN board prepare jig In checking the CD block prepare jig extension cable J 2501 075 A to connect the BD CD board CN101 and MAIN board CN302 In checking the MAIN board prepare jig extension cable J 2501 094 A to connect the MAIN board CN802 and DISPLAY board 951 CD TEXT TEST DISC This unit is able to display the test data character information written in the CD on its fluorescent indicator tube The CD TEXT TEST DISC TGCS 313 4 989 366 01 is used for checking the display To check p
146. y Jog Input Test Procedure 1 2 3 4 Enter the service mode then turn MD knob to display lt 3 gt Key Jog and press the MD Turning the MD knob moves the R CH level meter and turning the CD knob moves the L CH level meter Press the buttons in order and when all buttons were pressed Key OK will be displayed To exit from the mode press the MD knob Software Reset Procedure 1 2 Enter the service mode then turn MD knob to display lt 8 gt Initial and press the MD The microcomputer resets the software and the power is turned off Shipping initial mode CD ship setting At the shipment finally perform the following operation Procedure 1 E Enter the Service mode then turn MD knob to display 16 CD Ship and press the MD DISC I is chucked by the microcomputer control and the power is turned off with the BD shutter left open 11 RETRY CAUSE DISPLAY MODE IN MD In this test mode the causes for retry of the unit during recording can be displayed on the fluorescent indicator tube During playback the track mode for obtaining track information will be set This is useful for locating the faulty part of the unit The following will be displayed During recording and stop Retry cause number of retries and number of retry errors During playback Information such as type of disc played part played copyright These are displayed in hexade
147. yback when pressed in the STOP state When pressed during continuous playback A the tracking servo turns ON OFF B MD Stops continuous playback and continuous recording gt gt MD The sled moves to the outer circumference only when this is pressed lt lt MD The sled moves to the inner circumference only when this is pressed 31 7 TEST MODE DISPLAYS Each time the 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 CPLAY2MODE C36 etc Mode display 2 Error rate display Error rate display Displays the error rate in the following way a Address display C Indicates the Cl error AD Indicates ADER Auto gain display Not used in servicing 3 Address display The address is displayed as follows MO recordable disc CD playback only disc hz GOO s OG MO pit and CD h MO groove h Indicates the header address s Indicates the SUBQ address a Indicates the ADIP address Detrack check display Not used in servicing IVR display Not used in servicing Note is displayed when servo is not imposed oe a Jitter splay Not used in servicing AD error and jitter display Not used in servicing MEANINGS OF OTHER DISPLAYS Contents Display When Lit When Off wm i fsm _ T

Download Pdf Manuals

Related Search

Related Contents

NT Installazione e Manutenzione - Prestige BOX S  ROSA user manual - Queen's University Belfast  Bibliographie pour la classe  ACM45-55 INGLESE-6/2000  OPERATING INSTRUCTIONS  Simulador de sondas APS 1  United States Stove B2045L User's Manual  Movie Magic® Screenwriter™  

Copyright © All rights reserved. Failed to retrieve file