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MXD-D400 - MiniDisc Community Page

1. BOARD D775 4 4 SEL5821A TP15 CN11 Q lt amp gt gt 2 I lt lt D U Page 61 SEG29 FL LED DRIVER FL GND R JOG 0 IC781 REMOTE CONTROL RECEIVER IC781 NJL73H400A IC760 5 9201 0465 R JOG 1 S717 ams DP ROTARY ENCODER KEY 1 0 DISPLAY TIME MD PLAYMODE MD R719 R718 10k 4 7k R761 5 3 100 _ M 38 2 58 2 d S719 1 4 sns of u CLEAR 0761 0762 a 2SC2603TP Cn 2SC2603TP 57 5 GRID DRIVE GRID DRIVE MENU NO Ww AW t c761 R763 R764 C762 0 001 T 100k 100k 0 001 C750 0 1 FL750 FLUORESCENT INDICATOR TUBE Voltages and waveforms are dc with respect to ground under no signal conditions no mark CD PLAY 63 63 MXD D400 6 18 PRINTED WIRING BOARD TRANSFORMER Board See 49 for Circuit Boards Location 4 Uses unleaded solder MAIN BOARD TRANSFORMER BOARD G 57 TR651 POWER TRANSFORMER MAIN 1 687 901 11 MAIN BOARD CN2 Page 57 64 64 MXD D400 6 19 SCHEMATIC DIAGRAM TRANSFORMER Board TRANSFORMER BOARD 1 TR652 POWER TRANSFORMIER MAIN BOARD 1 4 CNI Page 58 TR651 POWER TRANSFORMER MAIN I I I CN650 I 1 I E ie
2. a cc cc CC CC LL LL LL REPE ce a G O O LL O co cO a LL CC O COC X IO LLI e e e LL N 0 L LL EE O O X gt gt 19 6131312 141 10 09 08 107X106109103 73103 10210 98 9796 9594 PROCESSOR 5 VSIO1 3 vDIO1 PWM GENERATOR SEQUENCER ADIP DEMODULATOR 88 AVS2 AVD2 86 TE ADRB ADRT DECODER A D CONVERTER SUBCODE GENERATOR SHOCK RESISTANT MEMORY CONTROLLER EFM ACIRC ENCODER DECODER CLOCK EACH BLOCK DIGITAL SAMPLING AUDIO RATE I F CONVERTER 22 81 vc AUX1 ANALOG 79 FE MUX 78 ABCD 70 BOTM 76 PEAK 70 RFI 69 BIAS 68 ATRAC ATRAC3 ENCODER DECODER ADDRESS DATA BUS 00 11 DO D3 3940 nu C CN r O O cO LO CN CN DT Bg ZORROB ZRZZSZZSZZSZ Z gt gt gt gt a 67 ASYO 66 AVD1 65 TEST2 64 TEST 63 TESTO 62 DRVSS1 61 DRVDD1 MXD D400 1 MXD D400 401 BH6519FS E2 lt lt PGND2 9 OUT2F OUTIF B vM1 INTR S VoD AN 80 29 38 I
3. DQSY PDOWN SQSY KBCLK KBDATA IICBUSY O Noued Serial data latch pulse output terminal Not used OCLIPSEL O _ O OPEN Notued 0 000000000000 O Detection input from the disc reflection rate detect switch O Serial clock signal output tothe MD DSP L3 bus mode control signal output terminal Not used System reset signal output terminal Not used PROTECT I L high reflection rate disc H low reflection rate disc SCL EEP O Serial clock signal output to the EEPROM MXD D400 46 EEP WP Write protect signal output to the EEPROM 48 Busy signal input from the MD DSP 49 OUTSW I AA input from the Ra switch L at a load out position others H 50 XLATCH Serial data latch pulse signal output to DSP 51 PLAYSW Detection input from the playback position detect switch L active 52 DRESET Reset signal output to the MD DSP and motor coil drive L reset 53 RECSW Detection input from the recording position detect switch L active 54 WRPWR Laser power select aena output to the MD DSP and HF module switch circuit L playback mode H recording mode 55 LIMITIN I LOD input from the sled limit in detect WER The optical pick up 1 inner position when L Laser modulation select signal output to the HF module switch circuit Playback power H Stop L Recording power L k 0 5 sec 56
4. 0 0022 lt gt HH 250V C652 C653 AN 0 01 0 01 CN652 AC IN gt oo 5 55 we ae Los i lt gt 00 BOARD c 5 AC16 0V Q O Sl Wa 0 80 EL p D651 joco coe 5 dil 10EDB40 TA2B5 The components identified by mark ZA or dotted line with mark AA are critical for safety Replace only with part number specified 65 65 MXD D400 IC Block Diagrams BD CD Board IC101 CXD3068Q IC102 AN41050 oBo oB 2 60 69 58 65765665646362 61604948 474645 4443 42141 gt SBB S9 8 8 65 61 50 49 48 47 45 49 42 41 4 8988 87 86 835 84 83 8231 8 29 DVDD2 61 ASYE 62 DIGITAL ASYMMETRY a TT PVCC 2 ND CONVERTER OPERATIONAL D A DIGITAL EFM INTERFACE DEMODULATOR ERROR CORRECTOR GE SERVO PWM _ DSP _ GENERATOR TRACKING TRACKING SERVO PWM D GENERATOR AMPLIFIER 8 ANALOG SWITCH GENERATOR 28 DVDD1 27 FSTO RESET CIRCUIT XOLT 75 SERVO INTERFACE STANDBY SERVO kwa m a SEQUENCER 1 4 5 8 10 1314 1516 17 18 19 20 21
5. play tm These historical data are used to determine the timing when the optical pick up is to be replaced When the optical pick up was replaced perform this operation to clear historical data Operating method 1 Press MD knob when change is displayed 2 The display will change to chang and then press button The operation is over if Complete is displayed spdl change Mode to clear cumulative time of 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 chang and then press button The operation is over if Complete is displayed MXD D400 Table of Error Codes Details of Error Loading failed Loading switch combination is illegal Head of could not be read within the specified time Head of PTOC could be read but its content is erroneous Access to UTOC could not be made within the specified time UTOC could be not read within the specified S F editing was interrupted by retry Address could not be read except in access 51 Focusing failed and it is out of control a Unlock retry T NE Content of UTOC is erroneous TABLE OF CONTENTS SELF DIAGNOSIS FUNCTION 2
6. 2 TP931 5103 Q TP927 CC4 O CC5 TP920 B lt A6 XA C lt A8 10 11 F QD MD BOARD 172 52 lt 12 i lt A13 lt A14 15 A16 J lt A17 L lt A18 A19 BB4 MXD D400 C216 R211 Q 101 9 919 LIMIT IN cs O O o T m m e 22 1M B 9 a 0 2 a N o A Flo e o e e x zo 5 N 5 m S a N a 2 o e N KH O TP942 O TP941 O TP940 GC1 TP939 1 7 XINT 9 TP938 TP937 C235 04 C230 0 1 4 R122 10k TP162 2 8 1C152 C152 D RAM 16152 MSM51V17400F 50TS K N U N MD DSP 201 CXD2664R 17 4115222 5102 1 REFLECT 1 WIT DETECT 1 0776 S102 2 1 kaa s PROTECT DETECT CN102 LDON LIMIT IN XINT WRPWR DQSY REC SW SQSY DIG RST SENS PLAY SW SRDT XLATCH SCLK OUT SW SWDT MNT2 XBUSY MNT1 SHCK EEP WP o gt NIN ON N REFRECT SW PROTECT SW ll N N D GND LD OUT N 0 LD IN IC195 BR24C16F E2 NOT SUPPLIED R303 R302 R301 10k 10k DQSY TP936 CC
7. 31 O Tracking servo drive PWM signal output terminal 32 TRDR O Tracking servo drive PWM signal output terminal 33 FFDR 0 Focus servo drive PWM signal output terminal FRDR O Focusservodrive PWM signal output terminal 36 TEST Input terminal for the test 37 TESI EM Input terminal for the test s owes Gmmiemiagihaesem _ I ve 1 ode volage GoW mpunem l 43 I 45 50 Ground terminal analog system 46 Stabilized current input for operational amplifiers 4 Focus error signal input from the RF amplifier EM Tracking error signal input from the RF amplifier GE Middle point servo analog signal input MXD D400 47 AVDDO gt Power supply terminal 3 3V analog system 48 ASYO O EFMfull swing output terminal 49 50 51 AVSSI Ground terminal analog system 5 53 O Fitter outputformasterPLE 54 56 AVDD Power supply terminal 3 3V analog system _ 4 4 4 4 4 4 4 4 4 4 4 4 57 Asymmetry circuit constant current input terminal 9 oscillation output terminal for the wideband EFM PLL Notued 60 veco Charge pump output terminal for the wideband EFM PLL Notused 61 DVDD2 L Power supply terminal 3 3V digital system 62 ASYE Asymmetry circuit on off control signal input terminal L off on No
8. O 4 Signal input from the optical pick up detector CI PD Lishtamount monitor input from the optical pick up block laser diode GND I SCLK Serial data transfer clock signal input from the MD DSP XLAT Serial data latch pulse signal input from the MD DSP XSTBY I Standby signal input terminal L standby fixed at H in this set FOCNT I Center frequency control voltage input terminal of internal circuit BPF22 BPF3T EQ input terminal AUX FE ABCD Light amount signal ABCD output to the MDDSP BOTM O Light amount signal RF ABCD bottom hold outputtoiheMDDSP RFAGC RFAGC I Connected to the external capacitor for RF auto gain control circuit AGCI I Receives a RF signal in AC coupling COMPO User comparator output terminal Not used I I ADFG O ADIP duplex signal 22 05 kHz kHz outputtotheMDDSP O AUX Auxiliary signal 13 signal temperature signal output to the MDDSP FE O Focusemorssignal output tothe MDDSP_ S R COMPP User comparator input terminal Not used ADDC I Connected to the external capacitor for cutting the low band of the ADIP amplifier oro RFO O REsignal output terminal Receives a MO RF signal in AC coupling MORO O MO RF signal output terminal MXD D400 MAIN BOARD 1 6 M30624MGA B20FP SYSTEM CONTROLLER CD MECHANISM CONTROLLER System reset sign
9. 161 Voltages and waveforms dc with respect to ground under no signal conditions no mark CD PLAY The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified 51 51 MXD D400 6 7 SCHEMATIC DIAGRAM BD MD Board 1 2 See page 55 for Waveforms See page 66 for IC Block Diagrams 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 CJ A BD MD BOARD la S 8707 A2 gt 4 7k C704 0 047 R712 100 gt 0 gt A3 A4 gt 0704 4477 25 1576 106 OR 701 TLV2361CDBV R710 8713 701 drk TOK 0702 FMW1 T 148 5 CN101 Q701 704 21 R701 1k 0 1 c a AF TP616 IN 9 TP615 D Q 18 C C 17 Orem A 14 O TP609 A A TP608 B 1401 OPTICAL IN TP607 J gt gt 100 Ry UP TP606 C101 4 7 6 3V u ve 1601 10 waw 1602 D KMS 262E MEN 1603 8 ih 7 VR X O TP605 4 A10 gt m SEE PA 2 TP218 BB6 4 FCS TP603 AA2 2 O TP217 BB9 5 FCS TP602 AA3 E Emi TRK TEGO FOCUS TRACKING 7 E FOCUS TRACKING 1 101 COIL DRIVE NET
10. C131 R102 R105 0 068 15k 1k FB101 11 R126 39k 12 R125 39k lt 2 o 7 7 7155 5 2 5 5 O 15 10 e OU s E w c N u o N A OPTICAL PICK UP IL SW BLOCK A MAX 4T LD GND F CD VM 8V CD VM 7 8V MGND MGND Ex 8 EM MAIN DVDD EZ e ot l DRE PE M BOARD u 5 4 DGND CN4 AUTOMATIC Pag RFGND Po lt CONTROL I M102 G 60 SLED M101 SPINDLE N Rs 78 TXO FOCUS TRACKING COIL DRIVE SLED SPINDLE MOTOR DRIVE DGND DOUT H DGND MILP C2PO 21 MICS GFS MP3REQ FOK 19 MP3RST MIDIO PCMD S C1 01 MIACK LRCK 16 CD DSP MICK 15 EL MAIN MP3STB 1 4 BOARD DGND 1 2 5 4 CNS PWM3 RFDC Page PWM 2 TE PWM1 FE 1C102 AN41050 O XRST RFSW R221 100 DATA DATA AW 9 R222 100 XLAT J XLT ve GL org R223 100 RFSW lt 3 X R224 100 SQSO SUBQ SENS R226 100 SQCK SQCK R227 100 SCOR i SCOR 5 8 GFS 2 scon WDCK pvss R228 100 S C169 220 10V 150 220 10V
11. Turnthe 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 C28 will be displayed 5 9 RECORDING AND DISPLAYING THE IOP INFORMATION The data can be recorded in the non volatile memory The value on the optical pick up label and the value after the ad justment will be recorded Recording these data eliminates the need to read the label on the optical pick up Recording Procedure 1 Turn the KK AMS gt gt knob to display Write C05 and press the button 2 The display becomes Ref 0 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 0 is an arbitrary number 5 Astheadjustment 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 become Write C05 Display Procedure Turn the MD knob to display Read C26 and press the button 2 is displayed and the recorded contents are dis played 0 indicates the v
12. E0201 LOADING NG There is a problem with the loading gt The loading may be 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 pull out the AC cord to turn the power off and retry to enter the test mode Press the button to turn he power on gt version E qe A knob 12 Press the 1 0 button to turn the power off Press the CD knob and button at the same time press the MD knob to display SYS Turn the CD knob and when Test is displayed press the MD knob Turn the MD knob and when 1 is displayed press the button Turn the MD knob to display Err Display Press the button to sets the error history mode and displays 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 Press the MD knob another time returns to step 6 0 Press the button to display Err Display and release the error history mode To release the test mode press the CD knob and button at the same time press the MD MXD D400 ITEMS OF ERROR HISTORY MODE ITEMS AND CON
13. indicates the error code Refer to the following table for the details The error history can be switched by turning the KK AMS Pb MD knob retry adrs Displays the past five retry addresses Displays ADRS NOU OL is the history number is the cluster with the retry error Select the error history number using the MD knob er refresh Mode to clear the error history and retry address history Operating method 1 Press MD knob when 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 tm refresh Mode to clear the rec tm and play tm histories These histories serve as approximate indications of when to replace the optical pick up If the optical pick up has been replaced perform this operation and clear the history Operating method 1 Press MD knob when tm refresh is displayed 2 The display will change to tm 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 rec tm and
14. 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 Description VARIABLE RESISTOR VIBRATOR gt CAPACITOR CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP TANTALUM 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 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 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 4727 928 BD MD BOARD COMPLETE KOKOK K K K K K K K K 4 uF 0 01uF 0 1uF 10uF 10uF 0 022uF 0 1uF 0 047uF 0 001uF 0 01uF 0 022uF 0 0068uF 0 0022uF 0 1uF 4 uF 0 01uF 0 0047uF 1uF 0 068uF 0 01uF 0 033uF 0 1uF 0 1uF 0 0022uF 100uF 100PF 100PF 100PF 0 01uF 0 033uF 2 2uF 100PF 0 47uF 0 01uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 10 20 20 10 10 5 10 10 10 10 10 10 10 10 10 10 10 20 5 5 5 10 10 10 5 10 10 Remark 10V 25V 25V
15. pio 952 Ba 1 WON An WEJGOJd A v Q ISSA 01 Jopooo 8 puno y puno D SSA AgINVLS 4 WODOJDIIN olpny gt 6 e z 2 2 5 5 5 z gt gt A x E A T A 68 IC105 TC74HC4052AFT EL IC122 BA33C25FP E2 CURRENT LIMIT SAT PREVENTION CURRENT REFERENCE LIMIT VOLTAGE THERMAL SHUT DOWN SAT PREVENTION MXD D400 69 MXD D400 BD MD Board IC101 CXA2523AR 36 BOTM WBL ABCD FE Aw E 83 AUX an x ABCDA BPFC p 5 81 ADAGC IVR BB 80 ADIN C 6 va i 29 ADFM 7 na IVR i DD 1 WBL 3 lt 16 PTGR 28 SE T B 25 gt 07 CSLED EFB TESW TE ID as ESW F 9 NR 1 FF gt WBL em IV 3T m viconv 05 WBLADJ GSW E FBAL EQ PD 10 AUXSW BGR COMMAND 5 11 DECODE Dp APCREF 12 13 04 15 46 47 4 49 00 0203 09 a x E gt u gt 70 IC201 CXD2664R 53588 OO gt gt gt gt 201191191010 T m MNT1 SHCK 2 CONTROL BLOCK MNT3 SLOC 4 SWDT 6 CPU I F XLAT 8 SRDT 10
16. 1 Connect oscilloscope to test point TP RFDC 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 Go 44 Note A clear RF signal waveform means that the shape 0 can be clearly distinguished at the center of the waveform RF signal waveform VOLT DIV 200 mV TIME DIV 500 ns normal speed NAY WWW 1 N f M ONY Checking Location BD CD board see page 45 E F Balance 1 Track Jump Check Connection oscilloscope DC range BD CD board TP TE ow TP VC o o Procedure 1 Connect oscilloscope to test point TP TE and TP VC on BD CD board 2 Press the button to turn the power on Put disc YEDS 18 in to play the number five track 4 Enter the service mode press the button until TRV ON is displayed The tracking servo and the sledding servo are turned OFF 5 Rotate 101 on BD CD board to adjust A DC voltage of the center of the oscilloscope waveform becomes 0 V 6 Enter the service mode press the button until ON is displayed The tracking servo and the sledding servo are turned OFF confirm A DC voltage at that time is 0 V UJ Traverse Waveform Center of waveform WV 0V U level 1 1 x0 6Vp p voltage
17. 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 a7 38 39 40 41 42 43 44 45 o var O BYTE CNVSS XIN T XOUT T External data bus line byte selection signal input L 16 bit H 8 bit fixed Sub system clock input terminal 32 768 kHz Sub system clock output terminal 32 768 kHz SRST I System reset signal input from the system controller and regulator L reset For several hundreds after the power supply rises is input then it changes to H XOUT Oo Main system clock output terminal 10 MHz Ground terminat ET BN 507 OPEN J Noused I ces KA Main system clock input terminal 10 MHz Power supply terminal 3 3V Non maskable interrupt input terminal fixed at H in this set Digital In U bit CD format subcode Q syne SCOR input from the MD DSP L is input every 13 3 msec Almost all H is input Power down detection signal input terminal L power down normally H Subcode Q sync SCOR input from the MD DSP L is input every 13 3 msec Almost all is input EO 0 000000000 O Note 0 00000000000 O lo Busy signal output for DC bus L active Not used MOUT Interrupt status Input from the MD DSP BEEP O Beep sound drive signal output terminal Notued RUN EA 9
18. C53 220 10V C59 1000 6 3V C26 47 16V Land m RESET e CL7 CL10 GND ANA5 GND PH5 SWITCH De 10EDB40 TB3 C23 22000 16V Q2 UN2211 TX 4 BT1 LITHIUM BATTERY CN7 2P SHORT SOCKET E SARNY 10ED840 TB3 A7 gt F 2 GND I 3 AC16 0V fs m 10EDB40 TBS TRANS NE CN450 EXMNE 4 10EDB40 TB3 I 5V REGULATOR 3 3V REGULATOR Page 65 T a D 10EDB40 TB3 3 3V RF G x 100 D11 D14 10EDB40 TB3 10EDB40 TB3 CHASSIS D16 10EDB40 TB3 T 10EDB40 ua TB3 c2 gt c3 gt 4 c4 gt WER d C6 MAIN JR101 BOARD 0 32V REGULATOR 4 4 B D Page 61 IC3 10EDB40 TB3 M92931 c7 gt MABTOO L J TX R20 100k GNDC32V K TN i eT m m m a a m m m YYYY Y Y Y Y Y MAIN BOARD 5 4 Voltages and waveforms are dc with respect to ground Page 60 under no signal conditions no mark CD PLAY 58 58 6 13 SCHEMATIC DIAGRAM MAIN Board 2 4 MAIN BOARD 2 4 lt A1 2 4 a MDDOUT MAIN BOARD 1 4 Page 58 F gt G P 5 M 7 8 See page 66 for Block Diagrams 155184
19. 0128 0129 0130 0131 0132 0133 0134 0135 0136 0137 0138 0139 0140 0141 0142 0143 0145 0146 0147 C149 GN2 CN3 CN4 GNS CN6 CN CN8 CN9 CN10 CN11 CN12 D1 D2 D3 D5 D6 07 08 09 010 011 012 013 014 Part No 1 126 963 11 1 126 947 11 1 126 947 11 1 164 156 11 1 164 156 11 1 162 927 11 1 128 551 11 1 128 551 11 1 136 356 11 1 136 356 11 1 164 156 11 1 164 156 11 1 128 551 11 1 136 356 11 1 126 933 11 1 126 933 11 1 136 356 11 1 128 551 11 1 126 933 11 1 164 156 11 1 162 974 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 162 964 11 1 506 469 11 1 691 771 11 1 84 367 11 1 84 368 11 1 784 382 21 1 568 954 11 1 568 683 11 1 784 367 11 1 784 376 11 1 784 384 11 1 778 691 11 1 506 468 11 8 719 975 40 8 719 975 40 8 719 975 40 8 719 975 40 8 719 421 18 6 500 522 21 6 500 522 21 6 500 522 21 6 500 522 21 6 500 522 21 6 500 522 21 6 500 522 21 6 500 522 21 6 500 522 21 Description ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT ELECT MYLAR MYLAR CERAMIC CHIP CERAMIC CHIP ELECT MYLAR ELECT ELECT MYLAR ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP lt GONNECTOR gt 4 uF 47uF 47uF 0 1uF 0 1uF 100PF 22UF 22UF 470PF 470PF 0 1uF 0 1uF 22uF 470PF 100uF 100uF 470
20. 1 216 811 11 1 216 821 11 1 216 815 11 1 216 839 11 1 216 857 11 1 216 851 11 1 216 845 11 1 216 864 11 1 216 833 11 1 216 864 11 1 216 809 11 1 216 833 11 1 216 821 11 1 216 809 11 1 216 864 11 1 216 833 11 1 216 833 11 1 216 833 11 1 216 295 00 1 216 841 11 1 216 841 11 1 216 841 11 1 216 821 11 1 216 821 11 1 216 821 11 1 216 839 11 1 216 829 11 1 218 855 11 1 218 863 11 1 218 863 11 1 218 855 11 1 218 887 11 1 216 833 11 1 216 809 11 1 216 833 11 1 216 857 11 1 216 864 11 1 216 807 11 1 216 823 11 1 216 864 11 1 216 864 11 1 216 864 11 1 762 596 21 1 771 956 21 1 771 955 21 1 771 955 21 Description 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 SHORT CHIP METAL CHIP SHORT CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP METAL CHIP METAL CHIP METAL CHIP SHORT 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 SHORT CHIP METAL CHIP METAL CHIP SHORT CHIP SHORT CHIP SHORT CHIP lt SWITCH gt 2 2K 10K 330 680 100 10K 10K 150 1K 330 33K 330K 100K 10K 100 10K 100 10K 10K 10K 47K 47 47 1K 1K 1K 33K 4 7K 2 2 4 7K 4 7 2 2K
21. 4 15 MXD D400 Main unit ALPHABETICAL ORDER A I ALBUM AMS CD SYNCHRO NORMAL HIGH 4 CLEAR Disc tray DISPLAY Display window EJECT 6 GROUP ON OFF 9 GROUP SKIP INPUT 7 MD slot MDLP indicator MENU NO OPEN CLOSE PHONES jack PHONE LEVEL PLAY MODE REC LEVEL REC MODE REC STANDB Y indicator TIME YES BUTTON DESCRIPT I C power standby 1 play 11 pause stop 16 SECTION 2 GENERAL M This section is extracted from instruction manual Remote control ate Org 2 26 31 67 14 m rut 5 ALPHABETICAL ORDER A M ALBUM GROUP CD MD select CD SYNCHRO NORMAL HIGH CLEAR DISPLAY FADER GROUP ON OFF INPUT MENU NO MUSIC SYNC 9 N Z NAME EDIT SELECT 6 number buttons PLAY MODE REC MODE REC IT REPEAT SCROLL SLEEP T REC TIME 4 YES 5 BUTTON DESCRIPTIO lt PPI skip 18 IO power standby 1 lt lt gt gt search gt play 11 pause 11 stop record SECTION 3 DISASSEMBLY This set can be disassembled in the order shown below 3 1 DISASSEMBLY FLOW 3 2 CASE 409538 Page 18 MXD D400 4 2 3 3 LOADING PANEL CD 3 6 TRANSFORMER BOARD Page 20 Page 18 4 3 8 FRONT PANEL BLOCK 3 5 CD MECHANISM DECK SECTION CDM66C 30B61M Page 21 Page 19 3 4
22. AC voltmeter ____ 0 75 v Earth Ground Fig A Using an AC voltmeter to check AC leakage CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE 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 apparatus CAUTION INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM ADVARSEL USYNLIG LASERSTRALING ABNING SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION UNDG UDSAETTELSE FOR STRALING VORSICHT UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GE FFNET UND SICHEREITSVERRIEGELUNG UBERBRUCKT NICHT DEM STRAHL AUSSETZEN VARO 1 AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALT NAKYMATTOMALLE LASERSATEILYLLE ALA KATSO SATEESEEN VARNING OSYNLING LASERSTRALING NAR DENNA DEL AR PPNAD OCH SPARREN AR URKOPPLAD BETRAKTA EJ STR LEN ADVERSEL USYNLIG LASERSTRALING N R DEKSEL PNES OG SIKKERHEDSLAS BRYTES UNNGA EKSPONERING FOR STRALEN VIGY AZAT A BURKOLAT NYITASAKOR L THATATLAN LEZERSU GARVESZELY KER LJE A BESUGARZAST CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous ra diation exposure Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantal
23. CD CD CD EE E E ECKE K KK K KKK 0742 0743 0750 0751 0753 0760 0761 0762 0763 0764 0765 0766 0767 0768 0769 0770 0780 94 4732 471 DISPLAY BOARD COMPLETE 4 949 935 41 4 996 686 03 1 124 584 00 1 164 159 11 1 164 159 11 1 124 261 00 1 124 261 00 1 124 261 00 1 162 294 31 1 162 294 31 1 164 159 11 1 124 261 00 1 164 159 11 1 162 215 31 1 164 159 11 1 162 290 31 1 162 290 31 1 162 290 31 1 164 159 11 K K K K K K K K K CUSHION FL HOLDER FL lt CAPACITOR gt ELECT 100uF 20 10V CERAMIC 0 1uF 50V CERAMIC 0 1uF 50V ELECT 10uF 20 50V ELECT 10uF 20 50V ELECT 10uF 20 50V CERAMIC 0 001uF 10 50V CERAMIC 0 001uF 10 50V CERAMIC 0 1uF 50V ELECT 10uF 20 50V CERAMIC 0 1uF 50V CERAMIC 47PF 5 50 CERAMIC 0 1uF 50V CERAMIC 470PF 10 50V CERAMIC 470PF 10 50V CERAMIC 470PF 10 50V CERAMIC 0 1uF 50V Ref No CN700 0772 0775 FL750 10760 10781 0726 0761 0762 0772 0775 R701 R702 R703 R704 R705 R709 R711 R712 R713 R714 R715 R716 R717 R718 R719 R721 R722 R723 R724 R741 R742 R761 R762 R763 R764 R766 R767 R768 R769 R770 R775 RV780 Part No 1 779 287 11 8 719 058 64 8 719 046 39 1 518 892 11 8 59 060 17 8 59 826 33 8 29 230 45 8 29 620 05 8 29 620 05 8 729 900 80 8 729 900 80 1 249 409 11 1 249 411 11 1 249 413 11 1 249 415 11 1 24
24. ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT 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 CERAMIC CHIP CERAMIC CHIP ELECT ELECT CERAMIC CHIP CERAMIC CHIP ELECT ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT ELECT 0 1uF 220uF 4 uF 100uF 0 1uF 0 1uF 1000uF 0 1uF 0 001uF 0 001uF 0 1uF 0 1uF 100uF 100uF 100uF 0 1uF 0 1uF 0 01uF 0 1uF 100uF 0 01uF 0 1uF 100uF 0 1uF 0 1uF 100uF 0 1uF 0 1uF 0 1uF 100uF 0 1uF 0 1uF 100uF 0 1uF 0 1uF 100uF 0 1uF 100PF 18PF 18PF 0 1uF 0 001uF 100PF 0 1uF 100uF 10uF 0 1uF 0 1uF 22uF 22uF 22uF 22uF 0 1uF 0 1uF 0 1uF 100uF 100uF 20 20 20 20 10 10 20 20 20 20 20 20 20 20 20 5 5 5 10 5 20 20 20 20 20 20 20 20 Remark 25V 10V 50V 10V 25V 25V 6 3V 25V 50V 50V 25V 16V 16V 16V 16V 16V 25V 50V 25V 16V 50V 25V 16V 25V 25V 16V 25V 25V 25V 16V 25V 25V 16V 25V 25V 16V 25V 50V 50V 50V 50V 50V 50V 25V 10V 16V 25V 25V 25V 25V 25V 25V 25V 25V 25V 16V 16V Ref No 120 121 122 C123 C124 C126 C127
25. MD PLAY IC6 2 2 7 ze MD REC ir L j 2 SB BACKUP 3 3V a V BAK 3 3V ka tel MDJOG1 OPTICAL DIGITAL OUT LITHIUM E ROTALY POWER TRANSFORMER OPTICAL DIGITAL IN kaa NS Pa gt XIN 68 BATERY MAIN CD 3 77 CDJOGI 7 lt 3 SYS 3 5V 8 SYS3 5 FL B RV780 MD 3 3V REGULATOR av REVEL 01 RECLEVEL IC933 IC4 D18 2 6V z FL LED DRIVER REMOTE CONTROL MD 2 6V REGULATOR asy oe RECT IC760 RECEIVER 4 SIRCS 0926 D16 17 IC781 AC IN MD 5V 5 PHS RECT LINE FILTER TT FLUORESCENT 4 AC 2 D14 15 LF651 Wd INDICATOR MAINACCUT 9 63 PDOWN voci LOADING 10V 1750 T DRVDAT 10 S RST VCC2 7 jd A2 GRID RELAY kJ POWER ON OFF FL B DRIVE 81 DRVRST 5V is RELAY DRIVE CD 2 5V 2 5V 3 3V 01 REGULATOR me RECT GRID CD 3 3V IC122 7 D10 11 DRIVE Q762 3 3 5 3 3V REGULATOR REGULATOR IC9 IC5 STB LED LED LED gt U DRIVE DRIVE DRIVE SAGE 0726 0772 0775 e rim o m a 6 08 09 02 D726 D772 D775 STANDBY MDLP GROUP ON OFF RESET SIGNAL EUER GENERATOR eer IC2 x lt m DATA IIC CLK 8 LEVEL L LEVEL lol gt ale P DOWN SRST MD RESET s ss a Page 47 G gt gt E J 2 2 6 4 NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Boards e o parts extracted from the component side
26. RACK COMPRESSION M101 4735 757 MOTOR ASSY SPINDLE 359 1 678 514 11 FLEXIBLE BOARD M102 4672 900 MOTOR ASSY SLED A 360 A 4672 976 A OPTICAL PICK UP KMS 262 M103 4672 975 MOTOR ASSY LOADING 361 4 988 560 01 SCREW P 1 7X6 5102 1 771 957 11 SWITCH PUSH 2 KEY REFRECT PROTECT 362 4 996 265 01 SHAFT MAIN 4 7 685 204 19 SCREW 2X6 NON SLIT 57 MXD D400 7 6 CD MECHANISM DECK SECTION CDM66C 30B61M Ref No 501 502 503 504 505 Part No 4 238 3 0 02 4 238 371 01 4 231 530 05 4 232 711 01 4 232 710 01 4 232 713 01 4 238 368 01 4 232 712 01 4 231 529 04 4 232 682 01 4 228 414 01 Description LEVER SW LEVER STP TRAY 66 GEAR LD PULLEY LD BELT LD PULLEY B CHUCKING CAM 66 CHASSIS 66 CUSHION 66 BRACKET YOKE Remark 519 base unit section BU 30BBD61B 518 519 M151 6 Ref No 512 514 515 516 517 Part No 4954 474 1 1 645 721 11 4 221 899 01 4 238 369 02 4 240 820 01 4 238 372 01 4 985 6 72 01 A 4604 363 A 7 621 775 10 7 685 133 19 518 549 Description Remark PULLEY ASSY CHUCKING LOADING BOARD SCREW DIA 12 FLOATING HOLDER BU INSULATOR B BU 30B SPRING INSULATOR COMPRESSION SCREW PTPWH M2 6 FLOATING MOTOR L ASSY LOADING SCREW B 2 6X4 SCREW P 2 6X6 NON SLIT MXD D400 7 7 BASE UNIT SECTION BU 30BD61M
27. connector four screws rj BVTT3 x 6 Q screw BVTT3x 6 transformer board Q connector CN1 connector CN2 3 7 MAIN BOARD Q two connectors Q connector CN6 CN1 CN2 Q wire flat type 9 core CN4 main board two screws BVTP3 x 8 two wires flat type 25 core CN5 17 core CN9 Ps wire flat type 19 core CN1 1 wire flat type 27 core CN10 o x lt o four screws BVTP3 x 8 20 MXD D400 3 8 FRONT PANEL BLOCK SECTION wire flat type 4 11 4 12 two screws screw BVTP3 x 8 BVTP3 x 8 front panel block section BVTP3 x 8 R MN two screws Q three screws BVTP3 x 8 3 9 HOLDER SECTION holder section tension spring holder 21 MXD D400 3 10 OVER WRITE HEAD HR901 screw P 1 7x 6 over write head HR901 3 11 OPTICAL PICK UP KMS 262E optical pick up KMS 262E screw B 2x 6 Z base BU A Z flexible board e y 2 two screws 2x 6 screw B 2x 6 base AN D 22 MXD D400 3 12 BD MD BOARD Remove two solders sled motor Remove two solders spindle motor Q flexible board CN101 sg Remove o two solders z M103 loading motor Q Remove three sol
28. normal 4 speed signal output to the selector IC 26 O PWM signal output for tracking offset adjustment 27 O Disc speed selection normal 2 speed signal output to the selector IC 28 PWMI EUN PWM signal output for focus offset adjustment 29 30 M O 32 Subcode Q data input from the CD DSP 33 o Subcode Q data reading clock signal output to the CD block L active 34 35 36 37 CLK C 38 XLT ommand serial data transfer clock signal output to the CD DSP 77 MXD D400 47 LDON O Laserdiode on off control signal output to the automatic power control circuit laseron OEN Noeued O 49 CDMPSSEL O CD MP3selectsignaloutputterminl II so 51 Fixed at H m this set s2 53 LOAD NEG O CD loading motor drive signal output load in direction 54 LOAD POS CD loading motor drive signal output load out direction 55 Detection input from the tray open close detect switch on the CD mechanism block L when tray is close H when tray is open 56 Detection input the tray open close detect switch on the CD mechanism block L when tray is open H when tray is close 0601 OPEN Noued 6 amp 2 Powersupply terminal SV 68 OPEN 6 o 6 OPEN 66 SCMS Re
29. 10W FB203 1 500 283 11 FERRITE FB291 1 216 864 11 SHORT CHIP 0 R206 1 216 850 11 METAL CHIP 270 5 1 10W FB351 1 216 864 11 SHORT CHIP 0 R207 1 216 853 11 METAL CHIP 470K 5 1 10W R208 1 216 811 11 METAL CHIP 150 5 1 10W lt C gt R216 1 216 857 11 METAL CHIP 1M 5 1 10W R218 1 216 821 11 METAL CHIP 1K 5 1 10W IC101 8 752 408 73 CXD3068Q IC102 8 759 713 71 AN41050 R219 1 216 821 11 METAL CHIP 1K 5 1 10W IC103 9 752 106 21 CXA2647N T4 R220 1 216 821 11 METAL CHIP 1K 5 1 10W 10104 6 704 150 01 IC CXD9717R 008 R221 1 216 809 11 METAL CHIP 100 5 1 10W IC105 8 759 833 99 IG TC74HC4052AFT EL R222 1 216 809 11 METAL CHIP 100 5 1 10W R223 1 216 809 11 METAL CHIP 100 5 1 10W 10122 6 701 808 01 IC BA33C25FP E2 R224 1 216 809 11 METAL CHIP 100 5 1 10W lt SHORT gt R225 1 216 809 11 METAL CHIP 100 5 1 10W R226 1 216 809 11 METAL CHIP 100 5 1 10W JR2 1 216 864 11 SHORT CHIP 0 R227 1 216 809 11 METAL CHIP 100 5 1 10W R228 1 216 809 11 METAL CHIP 100 5 1 10W lt COIL gt R229 1 216 809 11 METAL CHIP 100 5 1 10W L163 1 412 967 31 INDUCTOR 0 1uH R230 1 216 811 11 METAL CHIP 150 5 1 10W R231 1 216 815 11 METAL CHIP 330 5 1 10W lt TRANSISTOR gt R232 1 216 815 11 METAL CHIP 330 5 1 10W R233 1 216 815 11 METAL CHIP 330 5 1 10W 0101 8 29 046 90 TRANSISTOR 25 970 50 R249 1 216 818 11 METAL CHIP 560 5 1 10W lt RESISTOR gt R250 1 216 813 11 METAL CHIP 220 5 1 10W R251 1 216 813 11 METAL CHIP 220 5 1 1
30. 22 23 24 25 26 28 v 2 i 2 5 8 S S 9 sit lt 5 o 8 5050 76 Se e e S gt 5 amp 6 SQCK 77 D amp SCSY 78 CPU SBSO INTERFACE DETECTOR EXCK O23 67 9 10 1112 43 44 15 16 47 18 19 20 a b E 2 5 55 6650 0 52 5 5 TIE axa W 8858868 66 66 IC103 CXA2647N T4 PD ROM RW DC OFST VC ROM RW RF OFF AT VCC RFDCI ROM RW DVC OR Hi Z SLEEP APC OFF VC ROM RW L H 13 MXD D400 67 MXD D400 IC104 CXD9717R 008 48 VSS 7 Ph 46 Plo 8 VSSM GA 43 Flo 42 VDDM A IRQ 40 vss eld eld MO TO Fld VIvQ Sld q ASAS NILSL AS8S el4 dSSA Odd IOOA ONO IX OX XSSA SubQ ES General Input Port RESET 1 PERO wedi 39 38 6 87 36 PO4 35 VDDT 84 PO3 33 PO2 Hod 2 5 sng OXL pJOM pJOM SS JIDDV DAE INVHX INVHA pJOM a INOHO 19151691 19151091 19151691 EB HSSA i Jejulog x 1 UIOd A 5 Q HVHA sng x E O sng A a a Od ZA LA OA
31. 3 To exit from this mode press the button then FL ALL OFF is displayed again 4 Press the button to turn the power off FL ITIMATSU Mode Procedure 1 Enter the test mode then turn the Kt AMS gt CD knob to display FL ITIMATSU and press the CD knob 2 Checkered patterns of segments are displayed 3 To exit from this mode press the button then FL ITIMATSU is displayed again 4 Press the button to turn the power off LED Check Mode Procedure 1 Enter the test mode then turn the AMS CD knob to display LED CHECK and press the CD knob 2 Turn the CD knob the LED on front panel will repeat lighting on and off 3 To exit from this mode press the button then LED CHECK is displayed again 4 Press the button to turn the power off KEY Check Mode Procedure 1 Enter the test mode then turn the lt AMS gt gt CD knob to display KEY CHECK and press the CD knob 2 Got 1 keys is displayed 3 Press the buttons and knobs and when all the buttons and knobs are pressed Got 27 keys will be displayed 4 To exit from this mode press the CD knob and button at the same time press the MD knob 5 Press the button to turn the power off Remote Commander Check Procedure 1 Enter the test mode then turn the CD knob to display CHECK and press the CD knob 2 Press the D gt key on the remote commander then Got PlayCom is
32. 552 551 The components identified by mark ZA or dotted line with mark are critical for safety Replace only with part number specified Ref Part No Description Remark Ref No Part No Description Remark 551 4732 100 BD CD BOARD COMPLETE 904 4 236 304 02 SPRING SLED LEAF 902 1 782 817 11 WIRE FLAT TYPE 16 CORE 990 3 372 761 01 SCREW M1 7 TAPPING 553 4735 885 BU 30B ASSY 89 MXD D400 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 8 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 or dotted line with mark 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 oes uA uPA UPA number please include the board RESISTORS uPB uPB uPC uPC All resistors are in ohms uPD uPD METAL Metal film resistor CAPACITORS METAL OXIDE Metal oxide film resistor uF UF F nonflammable e COILS uH uH Ref No PartNo Description Remark Ref No Part No Description Remark 4732 100 BD CD BOARD COMPLETE WARAN ME C211 1
33. 6 3V 6 3V 25V 25V 16V 25V 25V 25V 25V 50V 25V 10V 25V 50V 6 3V 16V 25V 16V 25V 25V 50V 6 3V 50V 50V 50V 25V 16V 10V 50V 10V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V Ref No 0253 0254 0255 0299 0301 0302 0405 0406 0407 0409 0410 0411 0412 0490 C501 C502 C503 C504 C505 0550 0701 0702 0703 0704 0801 0802 0803 0809 0901 0902 0903 0904 0905 0907 0908 0909 0911 0998 0999 C1102 CN101 CN102 CN103 CN104 CN105 D101 D501 D502 10101 10152 10181 w 10195 10201 Part No 1 164 156 11 1 162 970 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 162 970 11 1 164 156 11 1 164 156 11 1 126 206 11 1 117 720 11 1 162 964 11 1 164 156 11 1 128 795 11 1 164 156 11 1 164 156 11 1 117 370 11 1 126 206 11 1 135 349 21 1 164 156 11 1 117 720 11 1 164 156 11 1 165 176 11 1 162 918 11 1 162 917 11 1 164 156 11 1 117 720 11 1 126 206 11 1 164 156 11 1 126 206 11 1 164 156 11 1 126 206 11 1 162 970 11 1 117 370 11 1 104 852 11 1 162 970 11 1 164 156 11 1 164 156 11 1 164 156 11 1 766 833 21 1 84 835 21 1 84 869 21 1 580 055 21 1 84 859 21 8 19 988 61 8 19 046 86 8 19 046 86 8 52 080 95 6 700 052 01 8 759 481 17 8 752 414 89 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAM
34. 7 2 FRONT PANEL SECTION 84 supplied with RV790 Part No 4 238 396 01 4955 450 1 3 931 378 51 1 687 904 11 4 951 620 01 1 687 905 11 1 687 906 11 1 687 903 11 not supplied gt ut Description Remark KNOB AMS PANEL ASSY FRONT KNOB F10 HP BOARD SCREW 2 6X8 BVTP POWER SWITCH BOARD CD EJECT BOARD CD SW BOARD Part No 1 777 556 11 4732 471 4 228 761 02 4 230 410 12 4 977 358 01 4 238 396 11 4 238 386 21 3 354 981 11 Description Remark WIRE FLAT TYPE 19 CORE DISPLAY BOARD COMPLETE LID CARTRIDGE SPRING LID TENSION CUSHION KNOB AMS BUTTON OPEN CLOSE SPRING SUS RING MXD D400 7 3 CHASSIS SECTION not supplied The components identified by mark ZA or dotted line with mark ZA are critical for safety Replace only with part number specified Ref No Part No Description Remark Ref No Part No Description Remark 101 1 687 901 11 TRANSFORMER BOARD ANTR651 1 439 732 11 TRANSFORMER POWER 102 3 03 244 00 BUSHING 2104 GORD 1 7 685 646 79 SCREW 3X8 IT 3 A 103 1 783 531 11 CORD POWER 3 7 685 871 01 SCREW BVTT 3X6 S 104 A 4732 635 A MAIN BOARD COMPLETE 85 MXD D400 7 4 MD MECHANISM DECK SECTION 1 MDM 7S2C 86 Part No 4 996 267 01 4 231 319 01 4 226 994 01 4735 075 4952 665 1 4 221 002 01 4 221 025 01 4 229 533 01 4 227 012 02 A 4680 638 B Rema
35. BD MD board 105 1 3 V 105 pin IOP 36 Checking Procedure 1 Set the laser power meter on the objective lens of the optical pick up Connect the digital volt meter to CN105 pin O 1 3 and CN105 pin 2 IOP 2 Then rotate the lt 1 AMS PP gt 1 MD knob and display LDPWR CHECK C13 3 Press the button once and display L 0 93 mW ti Check that the reading of the laser power meter becomes the specified value Note Never allow the laser emission at 8 65 mW for 1 5 seconds or longer Specified Value 0 84 to 0 92 mW KMS 262A 0 90 to 0 96 mW KMS 262E 4 Press the button once more and display L 8 65 mW i5 Check that the reading the laser power meter and digital volt meter satisfy the specified value Specified Value Laser power meter reading 8 1 to 5 7 mW KMS 262A 8 4 to 8 9 mW KMS 262E Digital voltmeter reading Optical pick up displayed value 10 Optical pick up label KMSOGOF For details of the method for 20101 checking this value refer to 5 9 Recording and Displaying the lop Information 0576 lop 57 6 mA in this case lop mA Digital voltmeter reading mV 1 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 button is pressed the display will be swi
36. L MAIN BOARD COMPONENT SIDE Page 50 B c ja _ C us lt 50 D W 5 UW OO O O O O O O O O O O O z F BD MD G Page 54 O O H _ O O O C x BD MD BOARD CN102 Page 54 J 11 K 1 687 908 11 E DISPLAY BOARD CN700 Page 62 56 56 MXD D400 6 11 PRINTED WIRING BOARD MAIN Board Conductor Side See page 49 for Circuit Boards Location 4 Uses unleaded solder gt W O RZ6 C99 m JE eh C86 9 889 6363 R63 3k a E 859 9 os 0 C103 2 O Fl M Dio cag DP ANALOG al an o OUTPUT R a O b O TL E C139 2 o gt R64 BE R58 Ec rt 475 M E 0148 5 O 6 119 C137 s o E gt R96 5 8 R94 GE Q T aj C106 FED ew 48 o 6 3 vg B B s e R77 o ANALOG ca C138 C136 Eat RZE 5 15 5 INPUT ooo ROD RO O C134 z o o O SE gt Wes 5 E 2 66 SAN bs 1 14 Y I 44 R92 139 9 56135 C127 IC3 o 1 687 90
37. LOAD IN 5 2 103 LOADING LOAD OUT 6 IN2 DpuT2 10 4 R ch is omitted due to same as L ch REFERENCE e SIGNAL PATH VOLTAGE gt gt gt MD PLAY 07 8 REC LOAD LO gt GD PLAY DIGITAL OUT MXD D400 6 3 BLOCK DIAGRAM MAIN Section DOUT 257 46 L 25 lt PS Page 46 0 OPTICAL OPTICAL i SE Ji DIGITAL RECEIVER A INPUT IC15 n ANALOG MD DOUT _ e um OUTPUT Page 47 E 2 2 gt D A CONVERTER PE IC11 RV790 UT ih PHONE LEVEL J790 Page 47 E 9 O m HEADPHONE 2 2 SN OPTICAL OPTICAL DIGITAL TRANSCEIVER AE IC13 OUTPUT IC14 gt E MUTING Q5 6 es 4 40 72 6968 7574 6 MUTING 5720 Q7 KEY0 SE358E CONTROL Oo oO 2 R ch is omitted due to same as L ch zx aS oe SIGNAL PATH 710 716 WSE 05 KEY1 S718 719 gt AUDIO SCMS 66 PLAY ANALOG OUT 5706 724 722 E LINEMUTE c 5725 729 1701 240 90 POWER TRANSFORMER EZ CD PLAY DIGITAL OUT _ 028 SUE SYSTEM CONTROLLER REGULATOR TR652 gt gt gt
38. 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 MXD D400 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 and the human body During repair pay attention to electrostatic break down and also use the procedure in the printed matter which is included in the repair parts The flexible board is easily damaged and should be handled with care 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 curve check in 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 CLEANING OBJECTIVE LENS OF OPTICAL
39. Press the button to display CPLAY 2MID 4 Press the button when 08 is displayed 5 Turn the AMS PPI MD knob to display FBIAS CHECK C16 6 Press the YES button to display 1 1 The first four digits indicate the error rate the two digits after indicate ADER and the 2 digits after c indicate the focus bias value 7 Press the YES button to display GO Check that the error is about 220 and ADER is BW 2 8 Press the YES button to display a GL Check that the C error is about 220 and ADER is 2 9 Press the MENU NO button then press the EJECT button and take out the test disc 38 5 7 8 C PLAY Check MO Error Rate Check Checking Procedure 1 Load the test disk MDW 74 GA 1 2 Turn the AMS PP MD knob to display CPLAY 2 MODE C36 Press the button to display CPLAY 2MID The display changes to 3333 AD FHP If the C error rate is below 20 check that ADER 15 00 Press the button to stop playback then press the button and take out the test disc So a CD Error Rate Check Checking Procedure 1 Load the check disc MD TDYS 1 2 Turn the IKK AMS gt gt knob to display 2 MODE C36 Press the button to display CPLAY 2MID The display changes to 333 AD UU Check that the C error rate is below 20 Press the button to stop
40. parts extracted from the conductor side e O Through hole 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 A internal component All resistors are in and 4W or less unless otherwise Pattern from the side which enables seeing specified The other layers patterns are not indicated internal component e L panel designation Caution Pattern face side Parts on the pattern face side seen from Note The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified 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 m B Line ma Line Caution Voltages are taken with a VOM Input impedance 10 MQ Pattern face side Parts onthe pattern face side seen from Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path D AUDIO ED CDPLAY ANALOG OUT EZ CDPLAY DIGITAL OUT gt gt MD PLAY X MD REC E gt OPTICAL DIGITAL OUT mp OPTICAL DIGITAL IN Side B the pattern face are indicated Parts face side Pa
41. playback then press the button and take out the check disc SN er 5 7 9 Self Recording playback Check Prepare a continuous recording disc using the unit to be repaired and check the error rate Checking Procedure 1 Load a recordable disc blank disc 2 Turn the MD knob to display CREC 2MODE C37 Press the button to display CREC 2MID 4 When recording starts lights up REY and display CREC 2 0 0 is the address 5 About 1 minute later press the button to stop continuous recording 6 Turn the AMS gt gt knob to display CPLAY 2 MODE C36 7 Press me YES b to display CPLAY 2MID C BHO AD will be displayed 9 Check that the 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 W 5 8 INITIAL SETTING 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 5 5 Precautions for Adjustments and execute the initial setting before the adjustment as required Setting Procedure
42. the CD mechanism controller 9 Write frame clock signal output terminal Notused RECK signal output terminal 2 O XPCK signal output terminal Notused 13 GFS Guard frame syne signal output terminal 2 II 4 0 4 CO O C2pointer signal output terminal Notued 5 SCOR Subcode sync 50 51 detection signal output to the CD mechanism controller 16 O 4 2336 MHz clock signal output terminal m Guard subcode sync 50 61 detection signal output terminal Notused 18 DVSSO Ground terminal digital system 000 0 9 O Numbers of track counted signal output terminal Notused O 20 MR O Mimorsignaloutputtermina 21 22 O Focus OK signal output terminal Notused 23 Spindle motor external control signal input terminal Not used 24 LOK O GFS is sampled by 460 Hz output when GFS is Not used 25 Spindle motor servo drive signal output to the motor coil drive 26 SSTP I Detection signal input from limit in switch optical pick up is inner position when H 27 0 2 3 divider output terminal Notused _____ 4 28 DVDDI Power supply terminal 3 3V digital system 29 SR O Sled servo drive PWM signal output terminal 30 SRDR Sled servo drive PWM signal output terminal
43. 0 Hz 19 watts Less than 1 watt at the power saving mode Dimensions w h d incl projecting parts and controls Approx 430 x 108 x 399 mm Approx 5 4 kg Power requirements Power consumption Mass Supplied accessories Audio connection cords 2 Remote commander remote 1 Sony R6 size AA batteries 2 Design and specifications are subject to change without notice COMPACT DISC MINIDISC DECK SONY MXD D400 SELF DIAGNOSIS FUNCTION The self diagnosis function consists of error codes for customers which are displayed automatically when errors occur and error codes which show the error history in the test mode during servicing For details on how to view error codes for the customer refer to the following box 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 This deck has a Self diagnosis display function to let you know if there is a deck malfunction The display shows a code made up of three or five letters and a message alternately to show you the problem To solve the problem refer to the following list If any problem persists consult your nearest Sony dealer pAAAAAAAAAAAAG lt i PUP OP LU a vyvivviv v lt C11 Protected The MD is protected against erasure gt Remove the MD and slide the tab to close the slot C12 Cannot Copy You tried t
44. 07 826 11 CERAMIC CHIP 0 1uF 10 16V 164 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C304 1 125 838 11 CERAMIC CHIP 2 2uF 10 6 3V 165 1 107 826 11 CERAMIC CHIP 0 10 16V C305 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C169 1 128 394 11 ELECT CHIP 220uF 20 10V C307 1 164 360 11 CERAMIC CHIP 0O 1uF 16V C310 1 164 360 11 CERAMIC CHIP O 1uF 16V C202 1 164 360 11 CERAMIC CHIP 0 16V C203 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V lt gt 205 1 164 360 11 CERAMIC CHIP 0 16V C208 1 164 360 11 CERAMIC CHIP 0O 1uF 16V CN101 1 794 424 11 CONNECTOR FCC FPC 16P 0209 1 164 230 11 CERAMIC CHIP 220PF 5 50V CN103 1 784 875 21 CONNECTOR FFC LIF NON ZIF 25 90 MXD D400 Ref No Part No Description Remark Ref No Part No Description Remark CN105 1 784 861 21 CONNECTOR FFC LIF NON ZIF R166 1 216 864 11 SHORT CHIP 0 SHORT FERRITE BEAD R167 1 216 864 11 SHORT CHIP 0 R168 1 216 864 11 SHORT CHIP 0 FB101 1 216 295 00 SHORT CHIP 0 R169 1 216 864 11 SHORT CHIP 0 FB102 1 216 864 11 SHORT CHIP 0 R199 1 216 864 11 SHORT CHIP 0 FB103 1 216 864 11 SHORT CHIP 0 FB104 1 216 864 11 SHORT CHIP 0 R201 1 216 839 11 METAL CHIP 33K 5 1 10W 8161 1 469 670 21 FERRITE R202 1 216 833 11 METAL CHIP 10K 5 1 10W R203 1 216 845 11 METAL CHIP 100K 5 1 10W FB201 1 216 295 00 SHORT CHIP 0 R204 1 216 833 11 METAL CHIP 10K 5 1 10W FB202 1 469 670 21 FERRITE R205 1 216 823 11 METAL CHIP 1 5K 5 1
45. 0W R101 1 216 864 11 SHORT CHIP 0 R252 1 216 833 11 METAL CHIP 10K 5 1 10W R102 1 216 835 11 METAL CHIP 15K 5 1 10W R253 1 216 813 11 METAL CHIP 220 5 1 10W R103 1 216 845 11 METAL CHIP 100K 5 1 10W R104 1 216 835 11 METAL CHIP 15K 5 1 10W R255 1 216 809 11 METAL CHIP 100 5 1 10W R105 1 216 821 11 METAL CHIP 1K 5 1 10W R257 1 216 809 11 METAL CHIP 100 5 1 10W R259 1 216 809 11 METAL CHIP 100 5 1 10W R111 1 216 847 11 METAL CHIP 150K 5 1 10W R260 1 216 821 11 METAL CHIP 1K 5 1 10W R113 1 218 701 11 METAL CHIP 2 4K 5 1 10W R271 1 216 833 11 METAL CHIP 10K 5 1 10W R114 1 216 852 11 METAL CHIP 390K 5 1 10W R115 1 216 839 11 METAL CHIP 5 1 10W R272 1 216 829 11 METAL CHIP 4 7K 5 1 10W R116 1 216 839 11 METAL CHIP 5 1 10W R275 1 216 833 11 METAL CHIP 10K 5 1 10W R276 1 216 809 11 METAL CHIP 100 5 1 10W R117 1 216 846 11 METAL CHIP 120K 5 1 10W R279 1 216 809 11 METAL CHIP 100 5 1 10W R118 1 216 833 11 METAL CHIP 10K 5 1 10W R291 1 216 864 11 SHORT CHIP 0 R120 1 216 846 11 METAL CHIP 120K 5 1 10W R122 1 216 845 11 METAL CHIP 100K 5 1 10W R301 1 216 847 11 METAL CHIP 150K 5 1 10W R123 1 216 791 11 METAL CHIP 3 3 5 1 10W R302 1 216 842 11 METAL CHIP 56 5 1 10W R304 1 216 809 11 METAL CHIP 100 5 1 10W R125 1 216 840 11 METAL CHIP 39K 5 1 10W R305 1 216 845 11 METAL CHIP 100K 5 1 10W R126 1 216 840 11 METAL CHIP 39K 5 1 10W R308 1 500 283 11 FERRITE R131 1 216 843 11 METAL CHIP 68K 5 1 10W R132 1 216 851 11 MET
46. 1 SERVICING NOTES 7 2 GENERAL u sena a Y i 16 3 DISASSEMBLY 5 1 Disassembly FloW eena tai a 17 324 NER NOU 18 3 9 Panel C DU aaa 18 3 4 MD Mechanism Deck MDM 7S2O 19 3 5 CD Mechanism Deck CDM66C 30B610 19 2380s Iranstotmer uie 20 257 Mal BOSE i ER iP 20 3 8 Front Panel Block Section 21 5 9 Holdet SCHON wi na e tH AE 2 3 10 Over Write Head HR901 22 3 11 Optical Pick up KMS 262E 22 3512 BDAMDI BONO ta be bed 23 3 13 Loading Motor Assembly M103 Spindle Motor Assembly M101 Sled Motor Assembly M102 23 SETA DO ad teet iif ga 24 5 15 DCD EO aaa tie beret 25 3 16 Optical Block Sectton srecan 25 TEST MODE eoe tet beet 26 5 ELECTRICAL ADJUSTMENTS MO SOCOM ds 32 CIUS 44 6 DIAGRAMS 6 1 Block Diagram CD Section 46 6 2 Block Diagram MD Section 47 6 3 Block Diagram MAIN Section 48 6 4 Note for Printed
47. 1 1 439 32 11 TRANSFORMER POWER ATR652 1 437 335 11 TRANSFORMER POWER K K K K K KK K KKK K R KK MISCELLANEOUS KOK K K K K K K K K K K K K 1 782 279 11 WIRE FLAT TYPE 25 CORE 1 782 243 11 WIRE FLAT TYPE 9 CORE 1 782 109 11 WIRE FLAT TYPE 17 CORE 1 782 244 11 WIRE FLAT TYPE 27 CORE 9 1 777 556 11 WIRE FLAT TYPE 19 CORE ASO CO Po A 103 1 783 531 11 CORD POWER 359 1 678 514 11 FLEXIBLE BOARD A 360 A 4672 976 A OPTICAL PICK UP KMS 262 552 1 782 817 11 WIRE FLAT 16 CORE 553 4735 885 BU 30B ASSY HR901 1 500 670 22 HEAD OVER LIGHT M101 4735 757 MOTOR ASSY SPINDLE M102 4672 900 MOTOR ASSY SLED M103 4672 975 MOTOR ASSY LOADING M151 4604 363 MOTOR L ASSY LOADING 9102 1 771 957 11 SWITCH PUSH 2 KEY REFRECT PROTECT KKK K K KK ACCESSORIES KOKK K K K K K K K K K 1 477 841 11 COMMANDER STANDARD RM D54M 1 790 735 12 CORD CONNECTION AUDIO CONNECTION CORD 4 228 696 01 BATTERY COVER for RM D54M 4 245 486 11 MANUAL INSTRUCTION ENGLISH The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified MXD D400 TRANSFORMER 99 MXD D400 REVISION HISTORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page al
48. 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W Ref No S 00 5701 5702 5703 5704 5710 5711 5712 5713 5714 5715 5716 5717 5718 5719 5720 5721 5722 5723 5724 Part No 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 475 235 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 475 235 21 1 762 875 21 Description Remark lt SWITCH ROTARY ENCODER gt SWITCH KEYBOARD SWITCH KEYBOARD INPUT SWITCH KEYBOARD MODE SWITCH KEYBOARD GROUP SKIP SWITCH KEYBOARD GROUP ON OFF SWITCH KEYBOARD gt MD SWITCH KEYBOARD II MD SWITCH KEYBOARD IB MD SWITCH KEYBOARD PLAY MODE MD SWITCH KEYBOARD TIME MD SWITCH KEYBOARD DISPLAY SWITCH KEYBOARD YES ENCODER ROTARY I lt d lt 1 AMS gt gt MD SWITCH KEYBOARD MENU NO SWITCH KEYBOARD CLEAR SWITCH KEYBOARD EJECT SWITCH KEYBOARD CD SYNCRO NORMAL SWITCH KEYBOARD CD SYNCRO HIGH ENCODER ROTARY 1 AMS gt I CD SWITCH KEYBOARD ALBUM KR KK K K KK K K K K 0791 0796 4790 L790 L1790 R791 R796 RV790 1 687 904 11 1 162 290 31 1 162 290 31 1 770 307 11 1 412 473 21 1 412 473 21 1 249 393 11 1 249 393 11 1 225 741 11 HP BOARD KOKK ok ok ok ok ok ok
49. 10W R60 1 216 864 11 SHORT CHIP 0 RY1 1 515 622 11 RELAY R61 1 216 864 11 SHORT CHIP 0 R62 1 216 845 11 METAL CHIP 100K 5 1 10W lt VIBRATOR gt R63 1 216 845 11 METAL CHIP 100K 5 1 10W X1 1 795 482 11 VIBRATOR CERAMIC 16MHz R64 1 216 833 11 METAL CHIP 10K 5 1 10W X2 1 795 004 21 VIBRATOR CERAMIC 10MHz R65 1 216 805 11 METAL CHIP 47 5 1 10W X3 1 567 098 41 VIBRATOR CRYSTAL 32 68kHz R66 1 216 805 11 METAL CHIP 47 5 1 1 0W R67 1 216 833 11 METAL CHIP 10K 5 1 10W 1 687 905 11 POWER SWITCH BOARD R68 1 216 833 11 METAL CHIP 10K 5 1 10W KAKAK KK HEE kkk R69 1 216 833 11 METAL CHIP 10K 5 1 10W R70 1 216 833 11 METAL CHIP 10K 5 1 10W lt LED gt R71 1 216 864 11 SHORT CHIP 0 R72 1 216 817 11 METAL CHIP 470 5 1 10W 0726 8 719 046 44 LED 5 152215 15 STANDBY R73 1 216 817 11 METAL CHIP 470 5 1 10W lt RESISTOR gt R75 1 216 845 11 METAL CHIP 100K 5 1 10W R76 1 216 845 11 METAL CHIP 100K 5 1 10W R706 1 247 807 31 CARBON 100 5 1 4W R77 1 216 833 11 METAL CHIP 10K 5 1 10W R 07 1 249 435 11 CARBON 33K 5 1 4W R80 1 216 841 11 METAL CHIP 47K 5 1 10W lt SWITCH gt R81 1 216 817 11 METAL CHIP 470 5 1 10W R82 1 216 825 11 METAL CHIP 2 2K 5 1 10W 5706 1 762 875 21 SWITCH KEYBOARD R84 1 216 817 11 METAL CHIP 470 5 1 10W R85 1 216 821 11 METAL CHIP 1K 5 1 10W R86 1 216 821 11 METAL CHIP 1K 5 1 10W 1 687 901 11 TRANSFORMER BOARD KOK KKK K KKK K K K K K K K K K K K R87 1 216 847 11 METAL C
50. 117 863 11 CERAMIC CHIP 0 47uF 10 6 3V 212 1 164 315 11 CERAMIC CHIP 470PF 5 50V lt CAPACITOR gt C213 1 115 414 11 CERAMIC CHIP 820 5 25V 215 1 117 863 11 CERAMIC CHIP 0 47uF 10 6 3V C101 1 164 315 11 CERAMIC CHIP 470PF 5 50V 0216 1 162 970 11 CERAMIC CHIP 0 01uF 10 25 C102 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C103 1 164 315 11 CERAMIC CHIP 470PF 5 50V 222 1 115 156 11 CERAMIC CHIP uF 10V C104 1 162 967 11 CERAMIC CHIP 0 0033 10 50V C224 1 115 156 11 CERAMIC CHIP 10V C107 1 162 921 11 CERAMIC CHIP 5 50V 0226 1 126 607 11 ELECT CHIP 47uF 20 4V 227 1 164 360 11 CERAMIC CHIP 0O 1uF 16V C108 1 164 360 11 CERAMIC CHIP 0O 1uF 16V 0228 1 115 156 11 CERAMIC CHIP 10V C109 1 164 360 11 CERAMIC CHIP 0O 1uF 16V C110 1 107 826 11 CERAMIC CHIP 0O 1uF 10 16V 0229 1 164 360 11 CERAMIC CHIP 0O 1uF 16V C111 1 126 607 11 CHIP 47uF 20 4V 0230 1 164 360 11 CERAMIC CHIP 0 16V C112 1 164 360 11 CERAMIC CHIP 0O 1uF 16V 0231 1 128 394 11 ELECT CHIP 220uF 20 10V C248 1 125 838 11 CERAMIC CHIP 2 2uF 10 6 3V C113 1 128 995 21 ELECT CHIP 100uF 20 10V C249 1 164 360 11 CERAMIC CHIP 0O 1uF 16V C114 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V 115 1 128 995 21 ELECT CHIP 100uF 20 10V 0250 1 164 360 11 CERAMIC CHIP 0 16V C116 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C251 1 164 360 11 CERAMIC CHIP 0O 1uF 16V C117 1 164 360 11 CERAMIC CHIP 0O 1uF 16V C253 1 164 360 11 CERAMIC CHIP 0O 1uF 16V
51. 16V 16V 35V 25V 25V 63V 50V 25V 25V 25V 25V 25V 50V 10V 50 10V 10V 25V 25V 50V 50V 25V 25V Remark 95 MXD D400 Ref No 52 C53 C54 C55 C56 C58 C59 C63 C64 C65 C66 C69 C70 C71 C72 C73 C74 C75 C76 C79 C80 C82 C83 C84 C85 C86 C87 C88 C89 C90 C91 C92 C93 C94 C95 C96 C97 C98 C99 C100 C101 C102 C103 C104 C106 C107 C108 C109 C110 C111 C113 C114 C115 C116 C117 C118 C119 96 Part No 1 164 156 11 1 126 934 11 1 126 963 11 1 104 665 11 1 164 156 11 1 164 156 11 1 126 916 11 1 164 156 11 1 162 964 11 1 162 964 11 1 164 156 11 1 164 360 11 1 126 933 11 1 126 933 11 1 126 933 11 1 164 360 11 1 164 156 11 1 162 974 11 1 164 156 11 1 126 933 11 1 162 974 11 1 164 156 11 1 126 933 11 1 164 156 11 1 164 156 11 1 126 933 11 1 164 156 11 1 164 156 11 1 164 156 11 1 126 933 11 1 164 156 11 1 164 156 11 1 126 933 11 1 164 156 11 1 164 156 11 1 126 933 11 1 164 156 11 1 162 927 11 1 163 233 91 1 163 233 91 1 165 319 11 1 162 964 11 1 162 927 11 1 164 156 11 1 104 665 11 1 126 791 11 1 164 156 11 1 164 156 11 1 128 551 11 1 128 551 11 1 128 551 11 1 128 551 11 1 164 156 11 1 164 156 11 1 164 156 11 1 126 933 11 1 126 933 11 Description CERAMIC CHIP ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT
52. 2 SQSY TP934 O TP933 O SRDT TP930 XLAT O TP929 SCLK O TP928 CC4 SWDT TP926 O O 921 5 CC6 9 TP987 C911 0 01 TP899 1C195 195 EEPROM MNTO FOK gt EZR RANE E NZ JE R298 0 R216 R280 41k QTP12 R810 1 5k IC933 3 3V REGULATOR C801 18 c3 X804 11 2896MHz C802 15p O N CN103 17 MCLK D GND XBCKI GND LRCKI Voltages and waveforms are with respect to ground under no signal conditions MAIN BOARD 4 4 CN10 Page 61 M M103 LOADING MAIN BOARD 3 4 CN9 Page 60 w 10195 is written in and settled EEPROM Supply with a single article has not been carried out In case you exchange by BD no mark MD PLAY CD PLAY MD board A 4727 928 A please put on IC195 currently 53 53 lt gt MD REC Impossible to measure used with the model again MXD D400 6 9 PRINTED WIRING BOARD BD MD Board See page 49 for Circuit Boards Location Uses unleaded solder ao 1 2 3 4 5 6 7 9 9 10 11 12 13 6 5 A Eu MAIN BOARD D MAIN BOARD BD MD BOARD SIDE Bb Mb BOARD SIDE B AC 2 2 C 8 B 8 F 9 D 8 B 9 B 1 D 1 E 1 9 0 3 D 1 C 1 C 8 C 8 E 6 F 8 E 9 E 5 E 5 E 5 EXO TEST PIN FOR ADJUST S102 1 REFLECT RA
53. 4 665 11 1 126 935 11 1 164 156 11 1 164 156 11 1 162 927 11 1 162 927 11 1 164 156 11 1 164 156 11 Description MAIN BOARD COMPLETE K K K K K K HOUSING CONNECTOR 3P SCREW BVTT 3X6 S lt BATTERY gt MXD D400 BATTERY LITHIUM SECONDARY lt CAPACITOR gt ELECT CERAMIC CHIP ELECT 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 ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP ELECT ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 3300uF 0 1uF 100uF 0 1uF 0 1uF 0 1uF 470uF 0 1uF 0 1uF 0 1uF 0 1uF 0 01uF 0 1uF 0 1uF 0 1uF 0 1uF 470uF 470uF 0 1uF 0 1uF 0 1uF 0 1uF 22000uF 0 1uF 0 1uF 47uF 10000uF 1000uF 0 1uF 0 1uF 100uF 4 7uF 0 1uF 0 1uF 0 1uF 0 1uF 220uF 0 1uF 1000uF 33uF 100uF 470uF 0 1uF 0 1uF 100PF 100PF 0 1uF 0 1uF 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 5 5 16V 25V 16V 25V 25V 25V 10V 25V 25V 25V 25V 50V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 16V 25V 25V
54. 46 97 TRANSISTOR 2SD1938 F T TX S0 D23 8 719 074 34 DIODE RB495D T146 D24 8 719 421 82 DIODE 8043 TX 06 8 29 046 97 TRANSISTOR 2SD1938 F T TX S0 D25 8 19 820 05 DIODE 1SS181 TE85L 07 8 729 900 80 TRANSISTOR UN4211 TA D26 8 719 801 78 DIODE 1SS184 TE85L 08 8 29 119 76 TRANSISTOR 29A1115TP EF 027 8 19 988 61 DIODE 1SS355TE 17 RESISTOR D28 8 719 820 05 DIODE 155181 TE85L D29 8 719 988 61 DIODE 155355 17 R1 1 216 821 11 METAL CHIP 1K 5 1 10W D30 8 719 988 61 DIODE 155355 17 R2 1 216 821 11 METAL CHIP 1K 5 1 10W R3 1 216 841 11 METAL CHIP 47K 5 1 10W lt FERRITE BEAD gt R4 1 216 809 11 METAL CHIP 100 5 1 10W R5 1 216 845 11 METAL CHIP 100K 5 1 10W FB1 1 469 324 21 FERRITE 2 1 469 324 21 FERRITE R6 1 216 833 11 METAL CHIP 10K 5 1 10W R7 1 216 841 11 METAL CHIP 47K 5 1 10W lt C gt R8 1 216 809 11 METAL CHIP 100 5 1 10W R9 1 216 817 11 METAL CHIP 470 5 1 10W IC1 8 759 647 10 IC uPC2933HF R10 1 216 809 11 METAL CHIP 100 5 1 10W 102 6 702 913 01 S 80929CNMC G8Z T2 103 8 759 633 42 M5293L R11 1 216 809 11 METAL CHIP 100 5 1 10W 104 8 759 982 07 NJM7808FA R12 1 216 825 11 METAL CHIP 2 2K 5 1 10W IC5 8 759 039 69 IC uPC7805AHF R13 1 216 809 11 METAL CHIP 100 5 1 10W R14 1 216 827 11 METAL CHIP 3 3K 5 1 10W IC6 6 803 005 01 IC M30624MGN B20FP R15 1 216 838 11 METAL CHIP 2 K 5 1 10W IC7 8 759 678 77 IC LA5643 IC8 8 759 548 57 IC SN74LVOOANSR R16 1 216 829 11 METAL CHIP 4 7K
55. 47 10 100 10 68 1 5 MXD D400 5 5 5 5 SWITCH PUSH 1 KEY LIMIT IN SWITCH PUSH 1 KEY 0UT SWITCH PUSH 1 KEY PLAY SWITCH PUSH 1 KEY REC Remark 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 93 MXD D400 Ref No X804 51701 C720 R 08 R 25 R 26 R727 R728 R729 Part No 1 687 906 11 1 762 875 21 1 687 903 11 1 164 159 11 1 249 429 11 1 249 415 11 1 249 417 11 1 249 419 11 1 249 421 11 1 249 425 11 Description Remark lt VIBRATOR gt 1 795 535 21 VIBRATOR CRYSTAL 11 2896MHz gt k gt KKK k kok K KKK KK KKK K KKK CD EJECT BOARD lt SWITCH gt SWITCH KEYBOARD OPEN GLOSE CD SW BOARD KK K K K K K K lt CAPACITOR gt CERAMIC 0 1uF 50V lt RESISTOR gt CARBON 10K 5 1 4W CARBON 680 5 1 4W CARBON 1K 5 1 4W CARBON 1 5K 5 1 4W CARBON 2 2K 5 1 4W CARBON 4 7K 5 1 4W lt SWITCH gt 5725 5726 5727 5728 5729 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 SWITCH KEYBOARD PLAY MODE CD SWITCH KEYBOARD TIME CD SWITCH KEYBOARD SWITCH KEYBOARD SWITCH KEYBOARD D gt E C
56. 5 1 10W IC9 8 759 647 10 IC uPC2933HF R17 1 216 845 11 METAL CHIP 100K 5 1 10W IC10 8 759 822 09 IC LB1641 R18 1 216 829 11 METAL CHIP 4 7K 5 1 10W R19 1 216 829 11 METAL CHIP 4 7K 5 1 10W IC11 6 701 843 01 IC AK4584VQ R20 1 216 845 11 METAL CHIP 100K 5 1 10W 1012 6 803 006 01 IC M30624MGN A23FP 1013 8 759 278 58 IC NJM4558V TE2 R21 1 216 833 11 METAL CHIP 10K 5 1 10W 1014 8 749 017 80 GP1FA551TZ DIGITAL OPTICAL OUTPUT R22 1 216 833 11 METAL CHIP 10K 5 1 10W IG15 6 600 006 01 IC GP1FA551RZ DIGITAL OPTICAL INPUT R23 1 216 845 11 METAL CHIP 100K 5 1 10W R24 1 216 833 11 METAL CHIP 10K 5 1 10W IC16 8 759 278 58 IC NJM4558V TE2 R25 1 216 826 11 METAL CHIP 2 1K 5 1 10W IC17 8 59 697 21 IC NJM4565V TE2 IC18 8 759 822 09 IC LB1641 R26 1 216 847 11 METAL CHIP 150K 5 1 10W IC19 8 759 196 96 IC TC7SHO8FU TE85R R27 1 216 843 11 METAL CHIP 68K 5 1 10W R28 1 216 833 11 METAL CHIP 10K 5 1 10W lt JACK gt R29 1 216 833 11 METAL CHIP 10K 5 1 10W R30 1 216 809 11 METAL CHIP 100 5 1 10W J1 1 784 429 11 JACK PIN 4P ANALOG INPUT OUTPUT R31 1 216 833 11 METAL CHIP 10K 5 1 10W lt SHORT gt R32 1 216 833 11 METAL CHIP 10K 5 1 10W R33 1 216 833 11 METAL CHIP 10K 5 1 10W JR101 1 216 296 00 SHORT CHIP 0 R34 1 216 809 11 METAL CHIP 100 5 1 10W R35 1 216 845 11 METAL CHIP 100K 5 1 10W lt COIL SHORT gt R36 1 216 813 11 METAL CHIP 220 5 1 10W L1 1 414 234 22 FERRITE R37 1 216 833 11 METAL CHIP 10K 5 1 10W L2 1 414 234 22 FERRI
57. 6 C120 3 8 IP po i ICTO d ud k 2 o 9 o o o 78 o o Quae o K SOND a G v 82 DIGITAL aG CN12 g IH o 020 54 9 220 zwala OPTICAL sz 2 o C33 e 0 o O 5 5 gt O X2 o R54 lt 5 5 o m Na 5 Sm A JL C100 A B KAP o EM e TD PE Om o pn CMO 9 5 8 H A o mg 9 BH cat HP BOARD _ LOADING BOARD Ok Teena Page 62 SHORT SOCKET Page 50 57 57 MXD D400 6 12 SCHEMATIC DIAGRAM MAIN Board 1 4 See page 66 for IC Block Diagrams 1 2 3 4 5 6 1 8 9 10 11 12 13 14 15 1 gt nee a a 5 gt 3 3V REGULATOR IC1 D2 RB411D 2933 R5 100k D3 01 2SD2144S TP W R7 47k POWER RELAY DRIVE GND 3 3VEVER REGULATOR IC B D IC7 LA5643 e 2 5 DaDaOn0n 050505050050 13 5151 5 5545 5 lil CL8 5 gt 41227 tp 3 3VMDSYS IN eee 2 CON CON CON CON RESET SIGNAL GENERATOR IC2 80929CNMC G8Z T2 R12 2 2k D c E TRANS EA BOARD 2 SAN eesi ea _____ E R9 R111 470 150 MAIN BOARD 2 4 59 022 1 355 17 1SS355 TE17 C32 4 7 50V C42 470 10V C33 0 1
58. 7 807 31 1 247 807 31 1 249 409 11 1 249 411 11 1 249 413 11 1 249 415 11 1 249 417 11 1 249 419 11 1 249 421 11 1 249 425 11 1 249 429 11 1 249 417 11 1 249 409 11 1 249 411 11 1 249 413 11 1 247 807 31 1 249 401 11 1 247 807 31 1 247 807 31 1 249 441 11 1 249 441 11 1 247 843 11 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 223 673 11 Description lt CONNECTOR gt Remark CONNECTOR FFC LIF NON ZIF 19P lt LED gt LED SEL5823A TP15 MDLP LED SEL5821A TP15 GROUP ON OFF lt FLUORESCENT INDICATOR TUBE gt INDICATOR TUBE FLUORESCENT lt gt IC 5 9201 0405 IC NJL 3H400A lt TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR lt RESISTOR gt CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON 25024581P YGR 2502603TP EF 25C2603TP EF UN4211 TA UN4211 TA 220 330 470 680 100 100 220 330 470 680 1K 1 5K 2 2K 4 7K 10K 1K 220 330 470 100 47 100 100 100K 100K 3 3K 100 100 100 100 100 lt VARIABLE RESISTOR gt RES VAR CARBON 10K LEVEL 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W
59. 8 1 Semiconductor Page 64 Page 64 Location F BOARD BOARD CN650 CN651 Ref No Location MAIN BOARD CONDUCTOR SIDE T C 4 ON 2 cof D 3 ON2 o 6 D 3 e NI 0 2 B E E E EB B 015 00 C16 mE A NS eg 9 gt d 6 m D 2 C5 C6 R24 DW SWE MORE y 6 FH o B j a AQ Q 8 r o O E cas C 4 64 ly j C 3 o O g 6 7 C b 1 D6 V 015 014 07 B o B 7 d T CHASSIS Rx EE 051 Rio E 21818 I 10 Ma rm R23 G 10 Ol 6 F 8 D a R28 9 a 3 98 pe D9 GS G 8 4 076 I 5 F 13 R33 I DE q A O H 6 R37 2 rs b o J 7 C18 amp m 8 R32 97170 b d IQ wB E E Enn RIT FF 4112 035 038 617 SIO R39 C77 R43 2 ae 5 o o E 5 1 13 a CZE o o o 9 S z Ee EJ ZJ j j j E 5 AE Rb 5 EU EW oe 67 Re ar 7 L gt 113020 C19 BESSER A _ m DIGITAL A C70 a a em zT OPTICAL 5 5 OUTPUT P 0 AC O O o 079 ey 024 O Qi e m B noeo0000000 ial C53 o o 021 7 800
60. ADING IN 6 2 BLOCK DIAGRAM MD Section HR901 OVER WRITE OVER WRITE HEAD DRIVE HEAD OPTICAL PICK UP BLOCK KMS 262E RF AMP DETECTOR 10181 0181 182 FOCUS TRACKING ERROR MD DSP IG201 MXD D400 lt A Ds a ILCC LD DRIVE Q202 203 LD I LASER DIODE PD 2 LASER SWITCH LD x 0201 POWER VR igna HF MOD HF MODULE MODULE 94 1 SWITCH FOCUS TRACKING COIL DRIVE 0701 704 SPINDLE SLED MOTOR DRIVE 1 401 F FOCUS gt COIL gt F Q T O TRACKING C COL E VCO l 5 CLKA 0803 1 XIN M102 CJ e XOUT X804 11 2896MHz M101 SPINDLE COMPARATOR 701 MD MECHANISM CONTROLLER 1012 X3 32 768 2 EEPROM 10195 DATA DATA IIC CLK IIC CLK LEVELL LEVEL R LEVELR P DOWN PDOWN SRST CODEC DOUT lt 48 D OUT TO MD lt B Page 46 MD DOUT gt F Page 48 IIC DATA CLK LEVEL L LEVEL P DOWN SRST MD RESET G Page 48 RESET SWITCH 02 OUT SW D Page 46 S101 LIMIT IN S103 ge OUT U S104 PLAY gt 105 REFELECT Q S102 PROTECT REFRECT PROTECT LOADING MOTOR DRIVE IC18
61. AL CHIP 330K 5 1 10W R309 1 500 283 11 FERRITE R133 1 216 825 11 METAL CHIP 2 2K 5 1 10W R312 1 216 864 11 SHORT CHIP 0 R313 1 216 864 11 SHORT CHIP 0 R151 1 216 833 11 METAL CHIP 10K 5 1 10W R314 1 216 864 11 SHORT CHIP 0 R152 1 216 837 11 METAL CHIP 22K 5 1 10W R315 1 216 864 11 SHORT CHIP 0 R155 1 216 840 11 METAL CHIP 39K 5 1 10W R157 1 216 864 11 SHORT CHIP 0 R318 1 216 864 11 SHORT CHIP 0 R158 1 216 821 11 METAL CHIP 1K 5 1 10W R320 1 216 864 11 SHORT CHIP 0 91 MXD D400 Ref No RV101 X201 C101 C103 C104 C105 C106 C107 C108 C109 C110 C111 C112 C113 C114 C115 C116 C117 C118 C119 C120 C121 C122 C175 C194 C205 C206 C209 C211 C212 0214 0215 0216 0219 0220 0221 0230 0231 0233 0234 0235 0240 0241 C242 C250 C251 0252 92 Part 1 223 997 21 RES ADJ VAR 47 1 767 518 11 VIBRATOR CRYSTAL 33 8688MHz K KK KK KK K K K K 1 117 720 11 1 162 970 11 1 164 156 11 1 135 259 11 1 135 259 11 1 164 227 11 1 164 156 11 1 165 176 11 1 115 416 11 1 162 970 11 1 164 227 11 1 162 969 11 1 162 966 11 1 164 156 11 1 117 720 11 1 162 970 11 1 162 968 11 1 125 837 11 1 110 563 11 1 162 970 11 1 164 677 11 1 164 156 11 1 164 156 11 1 162 966 11 1 126 206 11 1 162 927 11 1 162 927 11 1 162 927 11 1 162 970 11 1 164 677 11 1 125 889 11 1 162 927 11 1 125 891 11 1 162 970 11 1 164 156 11
62. C254 1 162 913 11 CERAMIC CHIP 0 5PF 50V C118 1 115 156 11 CERAMIC CHIP 1uF 10V 0255 1 164 360 11 CERAMIC CHIP 0O 1uF 16V C119 1 115 156 11 CERAMIC CHIP 1uF 10V C121 1 164 360 11 CERAMIC CHIP 0O 1uF 16V 0256 1 164 360 11 CERAMIC CHIP 0 16V C131 1 110 563 11 CERAMIC CHIP 0 0680 10 16V C257 1 128 934 11 CERAMIC CHIP 0 33uF 20 10V 0132 1 164 227 11 CERAMIC CHIP 0 0220 10 25V 0258 1 162 913 11 CERAMIC CHIP 0 5PF 50V 0259 1 164 360 11 CERAMIC CHIP 0 16V C133 1 125 838 11 CERAMIC CHIP 2 2uF 10 6 3V C260 1 131 998 21 ELECT CHIP 82uF 20 6 3V 0150 1 128 394 11 ELECT CHIP 220uF 20 10V C151 1 164 360 11 CERAMIC CHIP 0O 1uF 16V C266 1 164 360 11 CERAMIC CHIP 0O 1uF 16V 0152 1 164 360 11 CERAMIC CHIP 0O 1uF 16V C270 1 162 960 11 CERAMIC CHIP 220PF 10 50V 153 1 164 360 11 CERAMIC CHIP O 1uF 16V C271 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C273 1 162 960 11 CERAMIC CHIP 220PF 10 50V 0156 1 162 968 11 CERAMIC CHIP 0 0047uF 10 50V C274 1 162 970 11 CERAMIC CHIP 0 01uF 10 25 C157 1 115 416 11 CERAMIC CHIP 0 001uF 5 25V 0158 1 162 970 11 CERAMIC CHIP 0 01uF 10 25 277 1 216 864 11 SHORT CHIP 0 0159 1 162 927 11 CERAMIC CHIP 100 5 50V C292 1 164 360 11 CERAMIC CHIP 0 1 16V C160 1 107 826 11 CERAMIC CHIP 0 10 16V C301 1 115 414 11 CERAMIC CHIP 820 5 25V C302 1 162 966 11 CERAMIC CHIP 0 0022uF 10 50V C161 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C303 1 164 360 11 CERAMIC CHIP 0O 1uF 16V C163 1 1
63. CLK KEY2 Coe 2 D U mo e F 2 gt x MOD 1018 pe k LL_O BLER z Q7 8 IOP REFERENCE LOADING MOTOR DRIVE LDON CL117 LDON LR_O ADER LDON VOLTAGE SWITCH B D LIMIT IN SPDIF LOCK I 80 IC12 M30624MGN A23FP SWDT LEVE s LEVELR 0 LEVE 53 00 MNT2 XBUSY MNT1 SHCK EEP WP R59 IC18 plu 2 open A CNVSS OPEN SLICER SEL O 19 2 1115 WRPWR CL118 WRPWR E 2 oven DQSY RECSW REC SW sosy MAIN 505 DRESET CL119 DIG RST D ses j SENS Page 60 PLAYSW e SRDT ou B0 t F C1 2 14 BOARD sex 4 00122 600 SCLK 222 q 0 5 1765 1 LDON 0 5 1245 12 MOD 28 IICPOWER 29 IICCLK IO 50 IICDATA 10 SCL REFRECT SW PROTECT SW XBUSY MNT2 c NO FS FS FS FS FS FN NIDII ON 2 Oo LIMITIN_I D GND z z 0 WRPWR E WRPWR O 2 335 LD OUT gt RECSW un o RECSW q LD IN p B 87 3 1 DRESET O 3 9 DRESET O N o BNET m RB7 CN8 5 10k 8P lt x L H D fee GND A j ss ox RESET 066666 cNvSS SRDT RXD1 CON co SC
64. CXA2523AR SPINDLE SLED 7 C120 0 068 MOTOR DRIVE 74 10401 BH6519FS E2 8 IC B D gt H oz lt O d 00 X St D BD MD BOARD 2 2 Page 53 LASER ON 127 SWITCH 113 115 C122 R111 D101 10k 1SS355TE 17 A13 gt H gt mie lt A15 6 gt TEST PIN FOR ADJUST Q202 203 AUTOMATIC POWER CONTROL OVER WRITE HEAD DRIVE 1C181 MC74ACTO08D TR2 0181 182 OVER WRITE HEAD DRIVE 0501 TP504 TP503 TP502 501 F1J6TP M102 SLED M101 J SPINDLE R501 C550 0 22 D502 4 F1J6TP e LO C505 100 6 3V CN104 2P HR901 owane E K HEAD LJ A17 gt L502 L501 A18 gt Voltages and waveforms are dc with respect to ground under no signal conditions The components identified by mark or dotted mark MD PLAY CD PLAY line with mark are critical for safety 52 52 lt gt MD REC x Impossible to measure Replace only with part number specified 6 8 SCHEMATIC DIAGRAM BD MD Board 2 2 See page 55 for Waveforms See page 66 for IC Block Diagrams 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 A XA BOARDA 2 lt as gt TP935 o O 4 5 5104 PLAY 06 1002 1206 G240 1001 79215 0033 R212 Sa 0 1 5 2 7
65. D25 155181 R45 100 0 A D D A CONVERTER R46 100 0 d d S 3 3 3 3 IC11 AK4584VQ R47 100 R48 100 R49 100 R50 100 BUFFER 19 TC7SHO8FU 155355 28 155181 CONTROL 25V 25V 127 10 6 XN 0 4 2 0 3 lt IT lt 0 AK lt IC16 2 2 A NJM4558V 128 22 25V R80 C147 04 47 0 1 2SD2144S TP UVW CH 0 1 16 1 2 piod RELAY DRIVE Z R82 NJM4558V 1SS355 4 2 2k 8 LINE AMP TT LI Y Y 11 12 i P J 4 ANALOG ANALOG OUTPUT INPUT Alo A Lp OPTICAL OPTICAL DIGITAL DIGITAL OUTPUT INPUT IC15 GP1FA551RZ IC15 OPTICAL RECEIVER C14 GP1FA551TZ IC14 OPTICAL TRANSCEIVER R89 R90 33k R113 R95 C138 22 25 R93 220k C122 R72 47 470 25V 1C13 1 2 NJM4558V 2501938 MUTING A os 2SD1938 MUTING IC13 2 2 NJM4558V C113 1 C114 22 22 13 MXD D400 14 15 16 1C17 2 2 NJM4565V R73 C121 470 47 25V MAIN BOARD 5 4 Page 60 59 59 C135 100 16V HEADPHONE 1 17 1 2 NJM4565V CN12 3P HP L l HP HP GND 2 BOARD HP R 5 CN790 Page 63 Voltages and waveforms are dc with respect to ground under no signal conditions no mark CD PLAY MXD D400 6 14 SCHEMATIC DIAGRAM MAIN 3 4 LOADING Boards See page 55 for Waveform See pag
66. DJUSTMENTS IN MD Before performing repatrs perform the following checks to determine the faulty locations up to a certain extent Details of the procedures are described 5 Electrical Adjustments Criteria for Determination Unsatisfactory if specified value is not satisfied Measure if unsatisfactory Laser power check 0 93 mW power Clean the optical pick up 5 7 2 See page 36 Specified value 0 84 to 0 92 mW KMS 262A Adjust again 0 90 to 0 96 mW KMS 262E Replace the optical pick up 8 65 mW power Specified value 8 1 to 8 7 mW KMS 262A 8 4 to 8 5 mW KMS 262E at 8 65mW Replace the optical pick up Labeled on the optical pick up value 0 Auto check Unsatisfactory if displayed as NG Replace the optical pick up 5 7 4 See page 37 NG XXXX is arbitrary number Temperature e Unsatisfactory if displayed as T NG Check for disconnection of the circuits around compensation NG D101 BD MD board offset check HH are both arbitrary numbers Check the signals around 1 101 ICI51 CN102 5 7 1 See page 36 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 13 MXD D400 CD SECTION CD TEXT TEST DISC This unit is abl
67. EPROM Supply with a single article has not been carried out In case you exchange by BD MD board A 4727 928 A please put on 195 currently used with the model again Ref No 10401 16701 10803 16926 10933 L8 L10 L122 L201 L202 L203 L401 L402 L501 502 L550 L601 L602 L603 L701 L801 L899 0181 0182 0201 0202 0203 0701 0702 0703 0704 R101 R102 R103 R104 R105 R106 R107 R108 R109 R110 R111 R112 R113 R114 R115 R116 R117 R118 R119 R120 Part No 8 759 836 79 8 59 473 51 6 01 93 01 8 59 835 63 8 759 460 72 1 414 760 21 1 469 981 21 1 414 760 21 1 414 760 21 1 469 981 21 1 414 760 21 1 400 050 11 1 400 050 11 1 400 050 11 1 400 050 11 1 414 760 21 1 469 981 21 1 469 981 21 1 414 760 21 1 414 760 21 1 414 760 21 1 500 282 11 8 729 048 87 8 729 048 88 8 729 403 35 8 729 101 07 8 729 403 35 8 729 402 93 8 729 903 10 8 729 402 93 8 729 026 53 1 216 298 00 1 219 724 11 1 216 829 11 1 216 853 11 1 216 863 11 1 216 845 11 1 216 819 11 1 216 825 11 1 216 829 11 1 216 853 11 1 216 833 11 1 216 845 11 1 216 833 11 1 216 829 11 1 216 833 11 1 216 827 11 1 216 845 11 1 216 825 11 1 216 837 11 1 216 839 11 Description IC BH6519FS E2 IC TLV2361CDBV IC GY24115 2SCT IC NJM2391DL1 26 TE1 IC 2 lt FERRITE BEAD gt FERRITE FERRITE FERRITE FERRITE FERRITE FERRITE FERRITE FERRITE FERRI
68. HA Symmetry Checking Location BD CD board see page 45 Adjustment after CD Base Unit BU 30BBD61B is Replaced Perform the E F Balance 1 track jump check Checking Location BD CD BOARD Conductor Side TP TE QTP RFAC TP VC O TP FE O 45 45 MXD D400 MXD D400 SECTION 6 DIAGRAMS 6 1 BLOCK DIAGRAM CD Section OPTICAL PICK UP BLOCK A MAX 4T FOCUS TRACKING ERROR AMP 10103 AUTOMATIG POWER CONTROL 0701 SELECTOR 10105 I I I I I x I PD O I VR O I IL SW O I FOCUS TRACKING COIL DRIVE SLED SPINDLE MOTOR DRIVE i 1 F COIL p x 3 I I T COIL xi 1 1 M101 SPINDLE CD DSP IG101 U U D A CONVERTER MP3 DECODER 10104 U U DOUT A Page 48 DOUT TO MD B Page 47 AOUT Page 48 AUTO PWRON 73 X201 33 8688MHz CD MECHANISM CONTROLLER IC6 1 2 5 MP3DOUT MP3RESET LOADNEG LOADPOS e R ch is omitted due to same as L ch e SIGNAL PATH PLAY ANALOG OUT 222 gt CD PLAY DIGITAL OUT 46 46 gt OUT SW D Page 47 LOADING MOTOR DRIVE IG10 2 M151 G0 M LOADING S271 O LOADING OUT S272 O LO
69. HIP 150K 5 1 10W R88 1 216 845 11 METAL CHIP 100K 5 1 10W lt CAPACITOR gt R89 1 216 817 11 METAL CHIP 470 5 1 10W R90 1 216 839 11 METAL CHIP 5 1 10W A C651 1 113 920 11 CERAMIC 0 0022uF 20 250V R91 1 216 837 11 METAL CHIP 22K 5 1 10W A C652 1 113 925 11 CERAMIC 0 01uF 20 250V A C653 1 113 925 11 CERAMIC 0 01uF 20 250V R92 1 216 849 11 METAL CHIP 220K 5 1 10W R93 1 216 849 11 METAL CHIP 220K 5 1 10W lt CONNECTOR gt R94 1 216 847 11 METAL CHIP 150K 5 1 10W R95 1 216 837 11 METAL CHIP 22K 5 1 10W CN652 1 564 321 00 PIN CONNECTOR 3 96MM PITCH 2 R96 1 216 839 11 METAL CHIP 5 1 10W R97 1 216 835 11 METAL CHIP 15K 5 1 10W lt DIODE gt R98 1 216 805 11 METAL CHIP 47 5 1 10W R99 1 216 805 11 METAL CHIP 47 5 1 10W D651 6 500 522 11 DIODE 10EDB40 TA2B5 R100 1 216 833 11 METAL CHIP 10K 5 1 10W R103 1 216 805 11 METAL CHIP 47 5 1 10W lt LINE FILTER gt R104 1 216 805 11 METAL CHIP 47 5 1 10W AALF651 1 411 547 11 FILTER LINE R107 1 216 833 11 METAL CHIP 10K 5 1 10W R108 1 216 833 11 METAL CHIP 10K 5 1 10W lt RELAY gt R110 1 216 833 11 METAL CHIP 10K 5 1 10W R111 1 216 811 11 METAL CHIP 150 5 1 10W ANRY650 1 755 356 11 RELAY R112 1 216 815 11 METAL CHIP 330 5 1 10W lt TRANSFORMER gt R113 1 216 864 11 SHORT CHIP 0 The components identified by mark ZA or dotted line with mark A are critical for safety 98 Replace only with part number specified Ref No Part No Description Remark ATR65
70. IC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CONNECTOR gt CONNECTOR FFC FPC 0 1uF 0 01uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 01uF 0 1uF 0 1uF 100uF 4 uF 0 001uF 0 1uF 470PF 0 1uF 0 1uF 10uF 100uF 22uF 0 1uF 4 uF 0 1uF 0 047uF 18PF 15PF 0 1uF 4 uF 100uF 0 1uF 100uF 0 1uF 100uF 0 01uF 10uF 22uF 0 01uF 0 1uF 0 1uF 0 1uF 10 10 20 10 10 20 20 10 5 5 20 20 20 10 20 10 21 Remark 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 6 3V 10V 50V 25V 630V 25V 25V 10V 6 3V 20V 25V 10V 25V 16V 50V 50V 25V 10V 6 3V 25V 6 3V 25V 6 3V 25V 10V 10V 25V 25V 25V 25V CONNECTOR FFC LIF NON ZIF 27P CONNECTOR FFC LIF NON ZIF 17 PIN CONNECTOR CONNECTOR FFC LIF NON ZIF 7P DIODE SMD 2P DIODE 155355 17 DIODE F1J6TP DIODE F1J6TP lt C gt IC CXA2523AR IC MSM51V17400F 50TS K IC MG74ACTO8DTR2 IC BR24C16F E2 IC CXD2664R w 10195 is written in and settled E
71. J 2501 196 A 5 When observing several signals on the oscilloscope etc make sure that VC and ground do not connect inside the oscil loscope VC and ground will become short circuited 6 Using the above jig enables the waveform to be checked with out the need to solder Refer to Servicing Note on page 7 7 Asthe disc used will affect the adjustment results make sure that no dusts nor fingerprints are attached to it W 1 Laser power meter When performing laser power checks and adjustment electrical adjustment use of the new MD laser power meter 8010 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 replaced Adjustment Optical IC101 IC12 IC201 IC933 195 Pick up 5 8 Initial setting of adjustment value 5 9 Recording of Iop information 5 10 Temperature compensation offset adjustment 5 11 Laser power adjustment 5 12 NV Save 5 13 Traverse adjustment 5 4 Focus bias adjustment 5 7 Auto gain adjustment 5 7 4 AUTO CHECK 35 MXD D400 5 6 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 Rotate the lt AMS knob and displa
72. LK FOR CHECK CLK1 3 3V RTS1 TXD1 RTS1 PROTECT e Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark CD PLAY MD PLAY MD REC 61 61 MXD D400 6 16 PRINTED WIRING BOARDS PANEL Section See page 49 for Circuit Boards Location HF Uses unleaded solder L 1 2 jj 83 14 65 060 7 8 _ 9 10 75 12 1 HP BOARD CD EJECT BOARD POWER SWITCH BOARD 0 A CD SW BOARD B C i9 NE A A PLAY MODE a F LAM Eo gt Semiconductor Location 0 2 9 1 1 6 6 D 2 E 3 62 62 6 17 Y Y 46 4 R 0 SEL5221S TP15 D STANDBY MXD D400 SCHEMATIC DIAGRAM PANEL Section HP BOARD RV790 20k 20k gt i C 1790 MAIN PHONES BOARD O 2 4 CN12 1 P 1 U L1790 TP701 CD EJECT POWER m CD SW BOARD BOARD BOARD R708 R729 R728 R727 R726 R725 10k 4 7k 2 2k 1 5k 1k 680 S723 ams c5 ROTARY ENCODER 1701 OPEN CLOSE O 5721 CD SYNCRO NORMAL m cb 0726 2SC2458TP YGR LED DRIVE FL CLK ca CD JOG 0 FLCS FL CS CD JOG 1 CN700 KEY 2 U1 O 720 1 D775 S704 a 0775 UN4211 UN4211 GROUP LED DRIVE LED DRIVE ON OFF ha
73. MAD D400 US Model SERVICE MANUAL Ver 1 0 2003 05 Self Diagnosis J Supported model US and foreign Laboratories patents licensed from Dolby MD Section CD player section System Laser Frequency response Wow and flutter MD deck section System Disc Laser Sampling frequency Frequency response Inputs Jack type ANALOG IN Pin jack DIGITAL Squqre OPTICAL IN optical connector jack 9 877 241 01 2003E05 1 2003 5 Model Name Using Similar Mechanism MDM 7S2C KMS 262E MD Mechanism Type Optical Pick up Name Model Name Using Similar Mechanism CDM66C 30B61M BU 30BD61B OP Assy A MAX 4T GD Mechanism Type Base Unit Name Optical Pick up Name SPECIFICATIONS Outputs Compact Disc digital Jack type Rated output Load audio system impedance Semiconductor laser ANALOG OUT Pin jack 2 Vrms Over 10 kilohms 4 2780 nm at 47 kilohms 20 Hz 20 kHz 0 5 dB DIGITAL Squqre optical 18 dBm Optical wave OPTICAL OUT connector jack length 660 nm Below measureable limit 0 001 W PEAK PHONES n phone 10mW 32 ohm General MiniDisc digital audio system MiniDisc Semiconductor laser 4 2780 nm Emission duration continuous 44 1 kHz 20 Hz 20 kHz x0 5 dB Input Rated Minimum impedance input input 47 kilohms 500mVrms 250 mVrms Optical wave length _ _ 660 nm Sony Corporation Home Audio Company Published by Sony Engineering Corporation 120 V AC 6
74. MD MECHANISM DECK MDM 7S2C Page 19 3 7 MAIN BOARD Page 20 3 14 TRAY 66 24 3 9 HOLDER SECTION 21 3 12 BD MD BOARD Page 23 3 10 OVER WRITE HEAD HR901 Page 22 3 11 OPTICAL PICK UP 262 22 3 13 LOADING MOTOR ASSY M103 SPINDLE NOTOR ASSY M101 SLED MOTOR ASSY M102 Page 23 3 15 BD CD BOARD Page 25 3 16 OPTICAL BLOCK SECTION Page 25 17 MXD D400 Note Follow the disassembly procedure in the numerical order given 3 2 CASE 409538 case 409538 two screws case 3 TP2 two screws case 3 TP2 screws case 3 TP2 3 3 LOADING PANEL CD four claws nw lt NOON M gt 7 3 L S j I CD lt pw oading panel CD Rotate the cam 66 with a screwariver 18 MXD D400 3 4 MD MECHANISM DECK MDM 7S2C o Q MD mechanism deck two step screws MDM 7S2C two step screws Q two insulators O two screws BVTP3 x 8 two wires flat type 17 core CN9 27 core CN10 3 5 CD MECHANISM DECK CDM66C 30B61M CD mechanism deck CDM66C 30B61M three screws 8 iwo wires flat type 25 core CN5 9 core CN4 as j O connector JAK 6 19 MXD D400 3 6 TRANSFORMER BOARD
75. MOD 57 O Laser diode on off control signal output to the automatic power control circuit H laseron 58 59 60 Detection input from the disc reflection rate detect switch L high reflection rate disc H low reflection rate disc 6 amp 2 Powersupply terminal Gaia _ C 6 Nousea 6 65 LOADLO O Loading motor drive voltage control signal output for the loading motor driver active 66 LOADIN O MD loading motor drive signal output load in direction 67 LOADOUT O MD loading motor drive signal output load outdirection MODELO 68 6 i i 69 MODELI For model setting terminal Not used J OTHER SELO ZEE 70 71 VOTHER SELI For destination setting terminal 2 SPDIECUT Noued 73 76 OPEN Noued 77 LINEMUTE O Audio line muting on off control signal output terminal Notused _ 8 DARESET Notuseda Noted 000 020 0 2 2 80 sl O Noued 82 ADPDOWN O Notued 52 84 Noued _ 851087 TPItoTP3 O Noued 0 O 8 TOUNLOCKAPA O Notued 0 O 81 61 REFLECT I MXD D400 T mus OPEN s Avss Ground wminal w Deana j oN T avec Powersupply terminal Ga lor AD convene O O wo ons Noweg OI S 82 and X mean sta
76. NTERFACE CHARGE PREDRIVE PUMP OSC PREDRIVE INTERFACE INTERFACE y ea 5 LL gt 5 Y 3 82 7 9 00 17 12 18 0 5 sr Q gt 5 Z 5 5 5 S 7 IC803 CY24115 2SCT FREQUENCY TABLE MAIN Board IC3 M5293L GND 2 REFERENCE VOLTAGE 3 OUT REFERENCE PORE VOLTAGE OVERHEAT OVERCURRENT PROTECTION BE LIMITTER 72 MXD D400 IC7 LA5643 IC10 18 LB1641 FWD REV STOP CONTROL LOGIC 5 2323 2m 85 22 E ss DELAY CIRCUIT DELAY CIRCUIT IC11 CXD9692R a ec ROR 2 CC gt A lt CONVERTER CONTROL REGISTER MCLK sELECTOR DIVIDER 4 MCKO2 23 MCKO1 TEST3 R TX1 25 TE XTALE TX3 G DVDD Z DVSS TVDD XTI S R 3 MXD D400 6 20 IC PIN FUNCTION DESCRIPTION BD CD BOARD IC101 CXD30689 CD DSP 1 DVDDO Power supply terminal 3 3V digital system 2 Reset signal input from the CD mechanism controller L reset 3 Muting on off control signal input terminal H muting on Not used 4 6 7 SENS O Internal status SENSE signal output to
77. OP or 1C 195 NO YES 5 10 TEMPERATURE COMPENSATION OFFSET Replace IC 101 IC195 D101 ADJUSTMENT See page 39 NO Replace IC933 or IC195 YES 5 11 LASER POWER ADJUSTMENT _ 4 See page 39 NO YES Replace IC12 IC 933 5 12 lop NV SAVE See page 40 or IC195 5 13 TRAVERSE ADJUSTMENT See page 40 Replace IC101 IC201 5 14 FOCUS BIAS ADJUSTMENI See page 41 or IC195 5 17 AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT See page 42 Replace OP YES OP change in Err Display mode lop write NO e A aaa A Replace the spindle motor YE E Spindle change in Err Display mode NO 5 7 4 Auto Check See page 37 End adjustments MXD D400 33 MXD D400 5 2 PRECAUTIONS FOR CHECKING LASER DIODE EMISSION To check the emission of the laser diode during adjustments never view directly from the top as this may lose your eye sight 5 3 PRECAUTIONS FOR USE OF OPTICAL PICK UP KMS 262A 262E 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 flexible board laser tap Optical pick up flexibl
78. OdB L amp R 5kHz 0dB L amp R 7kHz 0dB L zR 10kHz 0dB L amp R I6kHz 0dB L amp R ISkHZ 0dB L amp R 20kHz 0dB L amp R IKHz OdB L amp R IKHz IdB L amp R 1kHz 3dB L amp R 1kHz 6dB L amp R 1kHz 10dB L amp R 1kHz 20dB L amp R 1kHz 60dB L amp R 1kHz 80dB L amp R 14 MXD D400 Table 2 CD TEXT TEST DISC Recorded Contents and Display In this unit some special characters cannot be displayed This is not a fault A Recorded contents Display 4 95 amp 21h to 27h 1 kHz OdB L amp R All the same 28hto2Fh All the same 44 01234567 30h to 37h 45 89 lt gt 38h to 3Fh 46 ABCDEFG 40h to 47h HIJKLMNO 48h to 4Fh All the same PQRSTUVW 50h to 57h All the same XYZ Y 58h to 5Fh lt All the same 60h to 67h All the same the same All the same All the same a abcdefg ZZ pqrstuvw 1074706 ABH to AF 23 uf BOhto B7h BOh to B7h 1959222 B8htoBFh B8h to BFh AAAAAA G C0hio O7 774 bR66666x DNOOOO0 Dh 63 jl i ii E8htoFFh eeeeiiii E8htoEFh 65 0 F8htoFFh ouuuuy F8htoFFh noe Mesam 7 moe Same we S N R R S s S NN PR Z A PR 2 R
79. PF 22uF 100uF 0 1uF 0 01uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 001uF PIN CONNECTOR 4P PLUG MICRO CONNECTOR 9P CONNECTOR FFC FPC 8P CONNECTOR FFC FPC 9P CONNECTOR FFC FPC 25 PIN CONNECTOR 5P PIN CONNECTOR PC BAORD 2P CONNECTOR FFC FPC 8P CONNECTOR FFC FPC 17 CONNECTOR FFC FPC 27 CONNECTOR FFC FPC 19 PIN CONNECTOR 3P DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE RB411D T146 RB411D T146 RB411D T146 RB411D T146 MA8033 L TX 10EDB40 TB3 10EDB40 TB3 10EDB40 TB3 10EDB40 TB3 10EDB40 TB3 10EDB40 TB3 10EDB40 TB3 10EDB40 TB3 10EDB40 TB3 20 20 20 5 20 20 5 5 20 5 20 20 5 20 20 10 Remark 50V 25V 25V 25V 25V 50V 25V 25V 50V 50V 25V 25V 25V 50V 16V 16V 50V 25V 16V 25V 50V 25V 25V 25V 25V 25V 50V MXD D400 Ref No Part No Description Remark Ref No Part No Description Remark D15 6 500 522 21 DIODE 10EDB40 TB3 L11 1 216 295 00 SHORT CHIP 0 D16 6 500 522 21 DIODE 10EDB40 TB3 lt TRANSISTOR gt 017 6 500 522 21 DIODE 10EDB40 TB3 D18 6 500 522 21 DIODE 10EDB40 TB3 01 8 29 230 91 TRANSISTOR 2SD2144S TP W D20 8 19 423 07 DIODE MA8100 L TX Q2 8 29 421 22 TRANSISTOR UN2211 TX D21 8 719 988 61 DIODE 155355 17 Q3 8 729 015 74 TRANSISTOR UN5111 TX Q4 8 729 922 37 TRANSISTOR 25021445 022 8 719 988 61 DIODE 155355 17 05 8 29 0
80. 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 91 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 HOW TO OPEN THE LOADING PANEL CD WHEN POWER SWITCH IS OFF Q Turn the cam 66 in the direction of arrow Pull out the loading panel CD MXD D400 SERVICE POSITION Main board main board Front panel block section front panel block section MXD D400 MD mechanism deck BD MD board MD mechanism deck CD mechanism deck CD mechanism deck CDM66C 30B61M SAE A S LSB 2 v MXD D400 NOTE FOR POSITION OF THE CABLE 10 Fix the cable 4P between the transformer board and the main board with a lead pin keeping the cable from the powertransformer TR651 power transformer transformer board 19651 cable 4P lead pin main board MXD D400 MD SECTION JIG FOR CHECKING BD MD BOARD WAVEFORM The special jig J 2501 196 A is useful for checking the wave
81. ST DATA CL113 DATA DATA CL114 XLT XL XLT CL115 CLK L CL116 LDON LDON LDON RFSW e SUBQ Poss SQCK 2 SCOR N D 4 x H DINO lt HGND GND 5V LRCKI XBCKI D GND MCLK SPDIF BUFFER IC8 SN74LVOOANSR LOADING MOTOR DRIVE IC B D IC10 LB1641 5 UT_SW CDDOUT s j m E gt BOARD 0 5 5 90000090F 16 E2 gt MAIN 2 4 Page 59 gt 2 gt 4 4 Page 61 MAIN BOARD Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark CD PLAY MP3 PLAY 60 60 Impossible to measure MXD D400 6 15 SCHEMATIC DIAGRAM MAIN Board 4 4 See page 55 for Waveforms See page 66 for IC Block Diagram 1 2 3 4 5 7 8 9 10 11 12 13 14 15 42 m 5 Page 58 C4 5 gt C6 gt c7 gt MAIN BOARD 44 CN11 RECLEVEL RECLEVEL KEY 0 B s lt F2 M JOG 1 KR C109 C108 n d C107 0 1 0 1 00 10 10V 16V M JOG 0 gt FL GND 36V gt a 3 3V DISPLAY GN BOARD CD1 CN700 CD JOG 1 FLCS _ _ CL127 FLCS ue Page 63 CD JOG 0 FLRST _ CL126 RESET RESET FLDT _ CL125 FL LED DATA FL LED DATA FLCLK CL124 FL LED CLK FL LED
82. TE R38 1 216 833 11 METAL CHIP 10K 5 1 10W L3 1 414 234 22 FERRITE R39 1 216 833 11 METAL CHIP 10 5 1 10W L5 1 216 864 11 SHORT CHIP 0 R40 1 216 833 11 METAL CHIP 10K 5 1 10W L6 1 216 864 11 SHORT CHIP 0 R41 1 216 833 11 METAL CHIP 10K 5 1 10W L7 1 216 296 00 SHORT CHIP 0 R43 1 216 845 11 METAL CHIP 100K 5 1 10W L8 1 414 234 22 FERRITE R44 1 216 864 11 SHORT CHIP 0 L9 1 414 267 21 INDUCTOR 10uH R45 1 216 809 11 METAL CHIP 100 5 1 10W L10 1 216 295 00 SHORT CHIP 0 R46 1 216 809 11 METAL CHIP 100 5 1 10W 97 MXD D400 POWER SWITCH TRANSFORMER Ref No Part No Description Remark Ref No Part No Description Remark R200 1 216 864 11 SHORT CHIP 0 R47 1 216 809 11 METAL CHIP 100 5 1 10W R48 1 216 809 11 METAL CHIP 100 5 1 10W lt COMPOSITION CIRCUIT BLOCK gt R49 1 216 809 11 METAL CHIP 100 5 1 10W R50 1 216 809 11 METAL CHIP 100 5 1 10W R51 1 216 864 11 SHORT CHIP 0 RB1 1 236 908 11 NETWORK RESISTOR CHIP 10K RB2 1 233 418 11 RES CHIP NETWORK 3 3K 3216 R52 1 216 864 11 SHORT CHIP 0 RB4 1 236 908 11 NETWORK RESISTOR CHIP 10K R54 1 216 864 11 SHORT CHIP 0 1 236 908 11 NETWORK RESISTOR CHIP 10 R55 1 216 834 11 METAL CHIP 12K 5 1 10W RB6 1 236 908 11 NETWORK RESISTOR CHIP 10K R56 1 216 809 11 METAL CHIP 100 5 1 10W R57 1 216 833 11 METAL CHIP 10K 5 1 10W RB7 1 236 908 11 NETWORK RESISTOR CHIP 10K R58 1 216 833 11 METAL CHIP 10K 5 1 10W lt RELAY gt R59 1 216 829 11 METAL CHIP 4 7K 5 1
83. TE DETECT G mz o m m S OPTICAL PICK UP KMS 262E w IC195 is written in and settled EEPROM Supply with a single article has not been carried out In case you exchange by BD MD board A 4727 928 A please put on IC195 currently used with the model again 54 54 Waveforms BD CD Board IC103 RFAC CD play mode 1C103 FE CD playmode 360 1C103 TE CD play mode Approx 1 2 Vp p 1C103 RFDC CD play mode 1 1 Vp p 1C101 Q XTAO 29 5 ns BD MD Board 1C101 RF MD play mode IC101 FE MD play mode Approx 460 mVp p 4 IC101 TE MD play mode Y Approx 620 mVp p 1C803 XOUT 88 6 ns 803 4 3 3 Vp p 3 3 Vp p 5 5 ns MAIN Board IC6 63 XOUT E 62 ns IC12 mm 30 4 us IC12 3 TE XOUT 100 ns 2 5 Vp p 1 8 Vp p 2 8 Vp p 55 55 MXD D400 MXD D400 6 10 PRINTED WIRING BOARD MAIN Board Component Side See page 49 for Circuit Boards Location ILF Uses unleaded solder 1 2 3 4 5 6 7 8 9 10 hM 12 13 14 15 16 Semiconductor Location Kw Ref No
84. TE FERRITE FERRITE FERRITE FERRITE FERRITE FERRITE FERRITE FERRITE lt TRANSISTOR gt FET FET TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR lt RESISTOR gt 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 0uH 0uH 0uH 0uH 0uH 0uH 0uH 0uH 0uH 0uH 0uH 0uH 0uH 0uH 0uH 2SJ518AZTR 2SK2 88VYTR UN5113 TX 2SB 98 T1DK UN5113 TX UN5214 TX FMW1 T 148 UN5214 TX 25A1576A T106 QR 2 2 5 1 1 4 7K 3 470 5 3 3M 3 100K 5 680 5 2 2 5 4 7K 5 470 5 10 5 100 5 10 5 4 7 5 10 5 3 3K 5 100 5 2 2 5 22 5 33K 5 Remark 1 10W 1 4W 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 Ref No R121 R122 R201 R202 R203 R205 R206 R207 R208 R209 R210 R211 R212 R214 R216 R217 R218 R219 R223 R280 R298 R299 R301 R302 R303 R501 R551 R552 R553 R701 R702 R703 R704 R705 R706 R707 R708 R709 R710 R711 R712 R713 R801 R803 R805 R810 R812 R814 R999 S101 S103 S104 S105 Part No 1 216 825 11 1 216 833 11 1 216 815 11 1 216 819 11 1 216 809 11 1 216 833 11 1 216 833 11
85. TENTS 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 I minute Under I 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 I minute the hour and minute are displayed as they are When it is under 1 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 1 minute Under I min is displayed retry err Displays the total number of retries during recording and number of retry errors during play Displayed 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 0007 The number of errors is displayed in hexadecimal digits from 00 to FF err history Displays the 10 latest errors Displayed ErrCd QQ LJ indicates the history number The smaller the number the more recent is the error 00 is the latest
86. TION 5 Electrical Adjustments For details of Err Display C02 refer to Self Diagnosis Function on page 2 f a different mode has been 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 OJOJOJOJO O 29 MXD D400 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 CPLAY 2MODE C36 3 Press the button to change the display to CPLAY 2MID 4 When access completes the display changes to C iii AD EXP 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 CPLAY 2MID CPLAY 2007 CPLA Y2IN When pressed another time the parts to be played back can be moved 2 When access completes the display changes to AD EXP Note The numbers 2 7 displayed show you error rates and ADER 3 Ending the continuous playback mode 1 Press the button The display will change to CPLAY 2MODE C36 2 Press the button an
87. Wiring Boards and Schematic Diasramisu m A O 49 6 5 Printed Wiring Board BD CD Section 50 6 6 Schematic Diagram BD CD Section 51 6 7 Schematic Diagram BD MD Board 1 2 32 6 8 Schematic Diagram BD MD Board 2 2 53 6 9 Printed Wiring Board BD MD Board 54 6 10 Printed Wiring Board MAIN Board Component Side 56 6 11 Printed Wiring Board MAIN Board Conductor Side 34 6 12 Schematic Diagram MAIN Board 1 4 58 6 13 Schematic Diagram MAIN Board 2 4 59 6 14 Schematic Diagram MAIN 3 4 LOADING Boards 60 6 15 Schematic Diagram MAIN Board 4 4 61 6 16 Printed Wiring Boards Panel Section 62 6 17 Schematic Diagram Panel Section 63 6 18 Printed Wiring Board TRANSFORMER Board 64 6 19 Schematic Diagram TRANSFORMER Board 65 6 20 IC Pin Function Description 74 7 EXPLODED VIEWS Je Overall See aa ah 83 722 Front Panel Section 84 Tes Chassis EGO m isa 85 7 4 MD Mechanism Deck Section 1 MDM 7S2C 86 7 5 MD Mechanism Deck Se
88. al output to amplifier and CD DSP 46 PULLUP I Fixed at in this set DRVDAT Command data output to the FL LED driver 2 DRVCLK Command data transfer clock signal output to the FL LED driver 3 DRVCS O Command data transfer request signal output to the FL LED driver 4 5 MP3DOUT O Command data output to the MP3 decoder 6 7 MP3CLK_ Command data transfer clock signal output to the MP3 decoder g External data bus line byte selection signal input terminal L 16 bit H 8 bit fixed at L 9 CNVSS 10 MP3ACK Acknowledge signal output to MP3 decoder 11 STB o Power on off relay drive signal output terminal L standby H power 12 System reset signal input from the reset signal generator L reset For several hundreds msec after the power supply rises L is input then it changes to H O System clock output terminal Q6 MHD 14 VSS 15 t6 Powersupply terminal o 17 Non maskable interrupt input terminal L active fixed at H in this set 18 9 MPSRESET O System reset signal output to the MP3decoder 20 21 22 M3CS Chip enable signal output to the MP3 decoder I 23 MP3LP_ O Latch pulse signal output to the MP3 decoder 4 PWM3 PWM signal output for RF offset adjustment ________ 25 4 Disc speed selection
89. alue on the optical pick up label indicates the lop value after adjustment 3 Toend press the MD button or button to display Read C26 5 10 TEMPERATURE COMPENSATION OFFSET ADJUSTMENT save the temperature data at that time in the non volatile memory as 25 C reference data Note Usually do not perform this adjustment 2 Perform this adjustment in an ambient temperature of 22 C to 28 C Perform it immediately after the power is turned on when the internal temperature of the unit is the same as the ambient temperature of 22 to 28 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 MD knob to display TEMP ADJUS C03 2 Press the button to select the TEMP ADJUS mode 3 TEMP zi and the current temperature data will be displayed 4 save the data press the button When not saving the data press the button 5 When the button is pressed TEMP SAVE will be displayed and turned back to TEMP ADJUS C03 dis play then When the button is pressed TEMP ADJUS C03 will be displayed immediately Specified Value The TEMP 83 should be within EO EF FO FF 00 OF 10 IF and 20 2F MXD D400 5 11 LASER POWER ADJUSTMENT Check the Iop value of the optical pick up before adjustments Refer
90. ay be faulty or the servo system circuits may be abnormal 5 17 1 CD Auto Gain Control Output Level Adjustment Adjusting Procedure 1 Load the check disc MD TDYS 1 2 Turnthe MD 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 Set CD C11 4 Press button and take out the check disc 5 17 2 MO Auto Gain Control Output Level Adjustment Adjusting Procedure 1 Load the test disc MDW 74 GA 1 2 Turnthe MD knob to display Set MO 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 Location BD MD BOARD Side A CN101 2101 BD MD BOARD Side B IC101 CN105 1 14 3V 1 2 IOP 3 GND 7 4 5 6 7 RF 17 1 lic195 27 CN103 CN102 1 Note It is useful to use the jig for checking the waveform Refer to Ser vicing Notes on page 11 MXD D400 43 MXD D400 CD SECTION Note 1 CD Block is basically designed to operate without adju
91. ction 2 752 87 7 6 CD Mechanism Deck Section CDM66C 30B61M 88 7 7 Base Unit Section BU 30BD61M 8 ELECTRICAL PARTS LIST MXD D400 oooooo o o o MXD D400 SAFETY CHECK OUT After correcting the original service problem perform the follow Ing safety check before releasing the set to the customer Check the antenna terminals metal 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 return to chassis must not exceed 0 5 mA 500 microamperes Leakage current can be measured by any one of three methods 1 commercial leakage tester such as the Simpson 229 or RCA W T 540A Follow the manufacturers instructions to use these instruments 2 A battery operated AC milliammeter The Data Precision 245 digital multimeter 1 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 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
92. d in step 4 the check will automatically be resumed from 07 CHECK After completing to test item 12 check OK or NG will be displayed If all items are OK ALL OK will be displayed If any item is it will be displayed as NG xxxx When CHK ALL OK is displayed 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 31 MXD D400 SECTION 5 ELECTRICAL ADJUSTMENTS MD SECTION Note Incorrect operations may be performed if the MD test mode is not entered properly 5 1 In this case pull out the AC cord to turn power off and retry to enter MD test mode PARTS REPLACEMENT AND ADJUSTMENT If malfunctions caused by Optical pick up such as sound skipping are suspected follow the following check 32 Check before replacement 5 7 2 Laser Power Check See page 36 5 7 3 lop Compare See page 36 5 7 4 Auto Check See page 37 Replace optical pick up or MDM 7S2C OK Other faults are suspected Check the mechanism sled motor etc Adjustment flow Start Abbreviation OP optical pick up YES After turning off and then on the power Replace 16195 initialize the non volatile memory EEPROM NO YES 5 8 INITIAL SETTING OF ADJUSTMENT VALUE See page 38 Replace
93. d 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 Continuous Recording Mode Use only when performing self recording palyback check Entering the continuous recording mode 1 Seta recordable disc in the unit 2 Turn the MD knob and display 2MODE C37 3 Press the button to change the display to CREC 2MID 4 When access completes the display changes to CREC 1 3 7 and 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 goes off 2 When access completes the display changes to CREC 2 iii and lights up Note The numbers ii 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 ti
94. ders screw M1 7 BD board connector CN104 3 13 LOADING MOTOR ASSY M103 SPINDLE MOTOR ASSY M101 SLED MOTOR ASSY M102 ever head bushing rivet torsion spring SPDL loading gear sa two screws PWH 1 7x 2 5 WO screws PWH 1 7 x 2 5 sled motor assy M102 loading motor assy spindle motor assy M103 M M101 three tapping screws M1 7 23 MXD D400 3 14 TRAY 66 Push the switch S151 and releace two claws switch S151 m Z claw of tray 66 OE Turn the to the direction of arrow Q iray 66 24 MXD D400 3 15 BD CD BOARD Remove four solders flexible flat cable 16core CN101 BD CD board 3 16 OPTICAL BLOCK SECTION optical block section floating screw Rotate the cam 66 in the direction of to move the shaft BU holder upper 25 MXD D400 SECTION 4 TEST MODE Setting the Test Mode Procedure 1 Press the button to turn the power on 2 Press the CD knob and button at the same time press the MD knob 3 Turn the CD knob to select the menu 4 Press the CD knob to execute the test mode Releasing the Test Mode Procedure 1 1 Press CD knob and button at the same time press the MD knob 2 Press the button to turn the power off Procedure 2 1 Pull out the AC co
95. displayed 3 To exit from this mode press the button then RM CHECK is displayed again 4 Press the button to turn the power off CD Play Speed Selection Mode Procedure Enter the test mode then turn the CD knob to display Play Speed and press the CD knob x4 Play is displayed If a CD is in the deck pressing the E gt CD button executes the 4 times speed playback Press the Bl button to stop the playback To exit from this mode press the button then Play Speed is displayed again Press the button to turn the power off c 27 MXD D400 MD SECTION 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 1 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 button after pressing the button and the rotation of disc is stopped 1 1 Recording laser emission mode and operating buttons Continuous recording mode CREC 2MODE C37 Laser power check mode LDPWR CHECK C13 e Laser power adjustment mode LDPWR ADJUST C04 Comparison with initial Iop value written in nonvolatile memory Iop Compare C27 Write current Iop value read in nonvolatile memory using
96. e Write C05 Note After step 9 each time the YES button is ms ee display will be NE L 0 73 mW 557 L 7 70 mW LEP and L Wp E Nothing id to be performed Bare Adjustment Location BD MD board see page 43 1 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 IC12 Otherwise the optical pick up check may deteriorate Note Perform this function with the optical pick up set at room tempera ture Procedure 1 Rotate the lt lt AMS gt PI MD knob to display NV Save C06 2 Press the button and display stop 3 After the display changes to press the button 4 After Complete is displayed momentarily the display changes to 8 4 mW 5 After the display changes to press the button 6 When Complete is displayed it means that NV saving has been completed 40 5 13 TRAVERSE ADJUSTMENT 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 ran
97. e TRV ON is displayed Press the CD knob then SERVICE MOD is displayed again To exit from this mode press the CD knob and button at the same time press the MD knob 8 Press the button to turn the power off Note Always move the pick up to the most inside position when exiting from this mode SEGA MD Version Display Procedure 1 Enter the test mode then turn the CD knob to display MD Version and press the CD knob 26 MXD D400 2 The MD version is displayed 3 To exit from this mode turn the CD knob 4 Press the button to turn the power off Initialize Procedure 1 Enter the test mode then turn the CD knob to display Initialize and press the CD knob 2 is Initialised 3 from this mode press the CD knob and button at the same time press the MD knob 4 Press the button to turn the power off FL ALL ON Mode Procedure 1 Enter the test mode then turn the AMS gt gt CD knob to display FL ALL and press the CD knob 2 segments of fluorescent indicator tube turn on 3 To exit from this mode press the button then FL ALL ON is displayed again 4 Press the button to turn the power off FL ALL OFF Mode Procedure 1 Enter the test mode then turn the AMS 2 CD knob to display FL ALL OFF and press the CD knob 2 segments of fluorescent indicator tube turn off
98. e Punon If the 3 in button If below 20 press the button and repeat the ad justment from step 2 Press the button and take out the disc Hi E is above 20 press the Note 1 The relation between the C 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 C error rate changes perform the adjustment using the average vale C error Focus bias value 41 MXD D400 5 15 ERROR RATE CHECK 5 15 1 CD Error Rate Check Checking Procedure 1 Load the check disc MD TDYS 1 2 Turn lt AMS PIPI MD knob to display CPLAY 2 MODE C36 Press the button twice and display CPLAY 2MID The display changes to iii AD HP Check that the C error rate is below 20 Press the button to stop playback then press the button and take out the check disc 5 15 2 MO Error Rate Check Checking Procedure 1 Load the continuously recorded disc Refer to 5 6 USING THE CONTINUOUSLY RECORDED DISC 2 Turn the lt AMS PIPI MD knob to display CPLAY 2 MODE C36 Press the button to display CPLAY 2MID The display changes to AD HP If the C error rate is below 20 check that ADER 15 00 Press the button to stop playback then pre
99. e 66 for IC Block Diagram 5271 LOADING OUT amm DHT SW S272 O e IN SW L LOADING IN mst J LOADING O LOAD 2 3 FOR CHECK BB CB BOARD CN105 Page 51 BD CB BOARD CN105 Page 51 0 BD MD BOARD 2 2 CN105 Page 53 vx 1 m BOARD 4 5 6 7 8 9 10 11 12 13 14 15 3 Page 58 55 06 2 a OS BS 3 3k OG Oo Oo NE HIT e NN m _ mu MAIN BOARD v R30 100 RECLEVEL R110 10k C24 1 1 1 1 4 PDOWN_ MAINACCUT ADAINT1 1 AUTOPWRON I ADADATAI I CODEC 9P CD VM 8V 8 CD VM 7 8V CHECK1 ADADATAO O ADACLK O MGND 7 8V 1 Doo memi im 5 SYSTEM CONTROLLER OPEN 2 BOND CD MECHANISM CONTROLLER 2 RFVDD 3 3V IC6 M30624MGN B20FP RFGND 1 1 25 DGND EMPTY DOUT DGND LMUTE MILP CL106 MICS MICS NIN S CN PWM3 R25 2 7k 1 8 N EJ PWM2 R26 150k 1 8 AW 20 RMUTE MICS CL107 MP3REQ MP3REQ 1 2 3 3 19 RJ MP3RST PWM1 R27 68k 1 7 CL108 MP3RST MP3RST CL109 MIDIO MIDIO SDA MIDIO CL110 MIACK MIACK AMUTE MIACK SCL MICK MP3STB 1 4 GND 1 2 PWM3 PWM3 PWM2 CL112 XRST BDR
100. e board 5 4 HOW TO IDENTIFY OPTICAL PICK UP KMS 262A KMS 262bE This set uses optical pick up KMS 262E in the production but for the repair only the KMS 262A is supplied As a result two types of optical pick ups are used for this set and the specified values for the check and adjustment of the laser power vary depending on the type Therefore in performing the check and adjustment of the laser power first make sure the type of optical pick up The type of optical pick up can be identified as follows KMS 262A KMS 262E Top view Side view Top view Side view TYPE2 VR small TYPES VR large 34 MXD D400 5 5 PRECAUTIONS FOR ADJUSTMENTS 1 When replacing the following parts perform the adjustments and checks with O in the order shown in the following table 2 Set the test mode when performing adjustments After completing the adjustments exit the test mode Perform the adjustments and checks in group 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 Disk MDW 74 GA 1 Parts No 4 229 747 01 Laser power meter LPM 8001 Parts No J 2501 046 A Or MD Laser power meter 8010 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
101. e button to display EFB Then the optical pick up moves to the pit area automatically and servo 1 imposed 9 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not turn the MD knob Traverse Waveform 14 Specified value Below 10 offset value B 9 _ Offset value B 100 10 Press the button to display EF MO CHECK 14 The disc stops rotating automatically 11 Press the button and take out the disc 12 Load the check disc MD TDYS 1 13 Turn the lt AMS PIPI MD knob and display CD CHECK C15 14 Press the button to display EFB iii imposed automatically 15 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not turn the KK AMS PP knob CD Servo 15 Traverse Waveform 1 E RAI WI Specified value Below 1096 offset value Offset value Yo X 100 RECZ 2 A 4 B 16 Press the button to display EF CD CHECK C15 17 Press the button and take out the check disc MD TDYS 1 Check Location BD MD board see page 43 5 7 7 Focus Bias Check Change the focus bias and check the focus tolerance amount Checking Procedure 1 Load the test disk MDW 74 GA 1 2 Turn the KI AMS gt gt knob to display CPLAY 2 MODE C36 3
102. e 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 1 used for checking the display To check perform 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 CD button and play back the disc 3 The following will be displayed on the fluorescent indicator tube 7 r Display KAZ Lia 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 y Displayed Contents n 5 T 2 T T T T 5 5 T 7 s 9 i Note The contents of Track No 1 to 41 are the same as those of the current TEST DISC their titles are displayed Displayed Contents IKHz OdB L amp R 20HZ 0dB L amp R 40HZz 0dB L amp R 100Hz 0dB L amp R 200HZ 0dB L amp R 500HZ 0dB L amp R IKHz
103. f a disc 1 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 15 loaded at step 2 the check will start automatically 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 When the disc is loaded in the step 4 the check will automati cally be resumed from 07 CHECK After completing to test item 0 check check OK or NG will be displayed If all items are OK CHECK ALL will be displayed If any item is NG it will be displayed as NG xxxx When CHECK ALL is displayed it means that the optical pick up 1 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 5 7 5 Other Checks AII 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 MXD D400 5 7 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
104. form 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 I 3V O l 3V IOP O IOP GND O GND for TE O TE MDM 7S2C FE O FE VC O VC RF O RF 11 MXD D400 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 optical pick up according to the following procedure Record Procedure 1 Press the button to turn on the power 2 Press the CD knob and button at the same time press the MD knob to display SYS version 3 Turn the CD knob and when MD Test is displayed press the MD knob 4 Turn the MD knob to display Service and press the button 5 Turn the MD knob to display Write C05 and press the button 6 The display becomes Ref 9 1s an arbit
105. ge BD MD board 105 pin TE B e j CN105 pin VC 10 Connection oscilloscope DC range BD MD board CN105 pin TE CN105 pin VC A 10 ms div Adjusting Procedure 1 Connect an oscilloscope to CN105 pin 4 TE and CN105 pin VC on the BD MD board 2 Loada disc any available on the market Refer to Note 1 3 Turn AMS knob to display MO ADJUS C07 4 Press the button to display EFB MO R Laser power READ power Focus servo ON tracking servo OFF spindle S servo ON 5 Turn the MD knob so that the waveform of the oscilloscope becomes the specified value When the AMS PP1 MD knob is turned the of 59 changes and the waveform changes In this ad 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 HII Specification B E B 6 Pressthe button and save the result of adjustment to the non volatile memory EFB 55 SAVE will be displayed for a moment Then EFB i MO W will be displayed 7 10 11 12 13 14 15 16 MD knob so that the waveform of the oscilloscope becomes the specified value When the AMS knob is turned the of EFB 327 changes and the waveform chan
106. ges In this ad justment waveform varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Write power traverse adjustment Traverse Waveform NILU I JD i 7 WIRT NI je Specification A B B Press the button and save the adjustment results in the non volatile memory EFB ii SAVE will be displayed for a moment EFB ii MO P will be displayed The optical pick up moves to the pit area automatically and servo 1 imposed Turn the KK AMS PIPI 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 1 satisfied as much as possible Traverse Waveform NILU I li i PNY VU je Specification A B B Press the button and save the adjustment results in the non volatile memory EFB i3 SAVE will be displayed for a moment Next EF MO ADJUS C07 is displayed The disc stops ro tating automatically Press the button and take out the disc Load the check disc MD TDYS 1 Turn the MD knob to display EF CD ADJUS C08 Press the button to display EFB iii 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
107. laydrive signal output terminal 67 68 CS_ADALAT Chip enable signal output to the A D D A converter I o ADACIK Command data transfer clock signal output to the A D D A converter 70 ADADATAO Command data output to the A D D A converter _ CHECK O Neued o O 72 73 Power on off control signal input terminal The signal input when disc tray is open close ADAINTI 74 75 i ADAINTO Interrupt status input from the A D D A converter 7 ADARST System reset signal output to D A converter CDJOGI 17 78 CDIOGO Jog dial pulse input from the rotary encoder for CD ON 79 Power down detection signal input L power down normally H 80 ___ 1 DRVRST System reset signal output to the FL LED driver 82 OPEN 8 O 54 MDJOGI God MDJOGO I MDRESET o System reset signal output to the MD mechanism controller I Jog dial pulse input from the rotary encoder for MD 88 1 89 LEVELIL 1 Lech level input from the MD mechanism controller 90 91 92 93 94 95 9 ON AVSS Gioundemina S O 8 MXD D400 97 98 99 Powersupply terminal 5V foranalogsystem ___ T 100 Netued Not used 9 MXD D400 MAIN BOARD IC12 M30624MGN A23FP MD MECHANISM CONTROLLER 80 1 2 3 4 8 9 10 11 12
108. lows you to Jump to the next revised page Description of Revision 2003 05
109. lt CAPACITOR gt CERAMIC 470PF 10 50V CERAMIC 470PF 10 50V lt JACK gt JACK LARGE TYPE PHONES lt COIL gt INDUCTOR OuH INDUCTOR OuH RESISTOR CARBON 10 5 1 4W CARBON 10 5 1 4W lt VARIABLE RESISTOR gt RES VAR CARBON 20K 20K PHONE LEVEL KK KK KK K K KK K K K K CN151 5271 5272 1 645 721 11 1 568 943 11 1 572 086 11 1 572 086 11 LOADING BOARD KOK K K K K K K K K K K K K K K lt CONNECTOR gt PIN CONNECTOR 5P lt SWITCH gt SWITCH LEAF LOADING OUT SWITCH LEAF LOADING IN gt gt F K K K K K K K KK K K KK K K KK K K K K Ref No 1 25 26 C27 C28 C29 C30 C31 C32 033 034 035 036 037 038 039 040 041 042 043 047 048 049 050 C51 Part No A 4732 635 A 1 766 806 11 7 685 871 01 1 756 121 11 1 126 936 11 1 164 156 11 1 126 933 11 1 164 156 11 1 164 156 11 1 164 156 11 1 126 935 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 162 974 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 126 941 11 1 126 941 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 115 364 11 1 164 156 11 1 164 156 11 1 126 947 11 1 126 939 11 1 126 952 11 1 164 156 11 1 164 156 11 1 128 576 11 1 126 963 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 104 666 11 1 165 319 11 1 126 926 11 1 126 966 11 1 10
110. me above 5 minutes Note 4 During continuous recording be careful not to apply vibration 6 FUNCTIONS OF OTHER BUTTONS Function MD Sets continuous playback when pressed in the STOP state When pressed during continuous playback the tracking servo turns ON OFF MD Stops continuous playback and continuous recording REC MODE Switches between the pit and groove modes when pressed PLAY MODE MD 30 MXD D400 7 AUTOMATIC SELF DIAGNOSIS FUNCTION This test mode performs CREC and CPLAY automatically for mainly checking the characteristics of the optical pick up To perform this test mode the laser power must first be checked Perform AUTO CHECK after the laser power check and check Procedure E 2 p Display AUTO CHECK and press the button If LDPWR F x 7 is displayed it means that the laser power check has not been performed In this case perform the laser power check C13 and Iop Compare C27 and then repeat from step 1 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 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 When the disc is loade
111. microprocessor Iop NV Save C06 Traverse MO check EF MO CHECK C14 Traverse MO adjustment EF MO ADJUST C07 When pressing the button 2 SETTING THE TEST MODE 1 Press the button to turn the power on 2 Press the CD knob and button at the same time press the MD knob to display SYS version 3 Turn the AMS Pl CD knob and when MD Test is displayed press the AMS PIPI knob When the test mode is set Check will be displayed Turn the e IAMS Pe MD knob switches between the following three groups Check Service Develop lt Note Do not use the test mode in the Develop group If used the unit may not operate normally If the Develop group is set accidentally press the MENU NO button immediately to exit the Develop group 3 RELEASING THE TEST MODE Procedure 1 Press the CD knob and button at the same time press the MD knob press the button to turn the power off Procedure 2 Pull out the AC cord to return the power off 4 BASIC OPERATIONS OF THE TEST MODE All operations are performed using the lt AMS bb MD knob button and MENU NO button The functions of these buttons are as follows MD knob um MD knob button Proceeds onto the next step Finalizes input MENU NO button Returns to previous step Stops operations 28 MXD D400 5 SELECTING THE TEST MODE There are 26 types
112. ndardized parts so they may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED SECTION 7 EXPLODED VIEWS Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items Accessories and packing materials are given in the last of the electrical parts list MXD D400 The components identified by mark ZA or dotted line with mark A are critical for safety Replace only with part number specified 1 1 Parts Color Cabinet s Color 7 1 OVERALL SECTION Ref No 1 PO front panel 1 Q section L Part No 4 245 456 01 1 782 279 11 1 782 243 11 4 210 291 01 4 231 686 11 1 782 109 11 1 782 244 11 CD mechanism deck section not supplied MD mechanism deck section 8 9 2 ma So 2 3 Sua sy Or es 55 10 2 Description Remark Ref No Part No Description Remark PANEL CD LOADING 6 4 228 643 11 SCREW BVTTWH M3 STEP WIRE FLAT TYPE 25 CORE 9 4 228 689 01 INSULATOR WIRE FLAT TYPE 9 CORE 10 X 4953 448 1 FOOT ASSY SCREW CASE 3 TP2 11 4 232 237 01 FOOT DIA 30 CASE 409538 12 4 977 358 01 CUSHION WIRE FLAT TYPE 17 CORE 1 7 685 646 79 SCREW BVTP 3X8 IT 3 WIRE FLAT TYPE 27 CORE 2 7 685 850 04 SCREW BVTT 2X3 S 83 MXD D400
113. o record a CD with a format that the deck does not support such as a CD ROM or MD data Replace the playable disc C13 REC Error Recording could not be performed properly gt Move the deck to a stable place and start recording over from the beginning The MD is dirty or scratched or the MD does not meet the standards gt Replace the MD and start recording over from the beginning C13 Read Error The MD deck cannot read the disc information properly gt Remove the MD once then insert it again C14 TOC Error The MD deck cannot read the disc information properly gt Replace the MD gt Erase all the recorded contents of the MD using the Erase Function C41 Cannot Copy The digitally dubbed material cannot be recorded digitally C71 Din Unlock The digitally dubbed material cannot be recorded digitally A moment s lighting is due to the signals of the digital program being recorded This does not affect the recorded material The digital optical cable 15 disconnected or the power of the connected component is turned off while recording the digital audio from the component connected to the DIGITAL OPTICAL IN jack 2 Connect the digital optical cable or turn on the power of the connected component E0001 MEMORY NG The component has internal problem 2 Consult your nearest Sony dealer E0101 LASER NG There is a problem with the laser pickup gt The laser pickup may be damaged Consult your nearest Sony dealer
114. 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 between these modes Refer to Group in the table for details can be selected 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 MENU NO button immediately to exit the Develop group Group Displa Details Mark AUTOCHECK CHECK Automatic self EP ADS EDPWRADIUS _ Wea G _ EFCDABIUS Tene Baden r _ AGRO CH CH imie Cia O Hommcmek PO EFNOGIECK Erza em anek 2 _ YERIFYMODE_ Noma mamy mecum os mama X wscmck X _ O p Compare Comparison sin nta op vise wim TO ADIGEEAR oss roi memo rsen FORMATION CH TG memo G einem O For details of each adjustment mode refer to SEC
115. oscilloscope as shown in the following figure so that it can be seen more clearly oscilloscope DC range BD MD CN105 TE w CN105 pin VC 10 p Connection oscilloscope DC range BD MD board CN105 pin TE CN105 VC O 4 O O o H 10 mesa Checking Procedure 1 2 3 Connect an oscilloscope to CN105 4 and 105 6 the BD board Load a disc any available on the market Refer Note 1 Turn AMS gt gt knob to display MO CHECK C14 Press the button to display EFB ii MO R Laser power READ power Focus servo ON tracking servo OFF spindle S servo ON Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not turn the MD knob Read power traverse checking Traverse Waveform j VII Il te Specified value Below 10 offset value 2 A 4 B Press the button to display EFB MO W Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not turn the MD knob Write power traverse checking B Offset value X 100 Traverse Waveform LL Aull i WT 5 Specified value Below 10 offset value 2 A B B Offset value X 100 37 MXD D400 8 Press th
116. rary 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 MD knob To select the digit Press the MD knob 8 When the button is pressed the display becomes Measu 0 is an arbitrary number 9 As the adjustment results are recorded for the 4 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 05 11 Press the button to display MD Test 12 Press the button to turn the power off Display Procedure 1 Press the button to turn on the power 2 Press the CD knob and button at the same time press the MD knob to display SYS version 3 Turn the CD knob and when 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 Read 26 and press the button 6 is displayed and the recorded contents are displayed indicates the IOP value on the optical pick up label indicates IOP value after adjustment 7 To end press the button to display Read C26 8 Press the button to display MD Test 9 Press the button to turn the power off 12 MXD D400 CHECKS PRIOR TO PARTS REPLACEMENT AND A
117. rd to turn the power off Contents of test mode 6 hiaiz MD initialize FLALLOFF Fluorescent indicator tube test 9 FLITIMATSU Fluorescent indicator tube test Details of MD test mode is described on and after page 28 System Version Display Procedure 1 Enter the test mode then turn the CD knob to display SYS Version and press the CD knob 2 The system version is displayed 3 To exit from this mode turn the CD knob 4 Press the button to turn the power off CD Test Mode Procedure 1 Enter the test mode then turn the CD knob to display BU Test and press the CD knob 2 bdt S CURVE is displayed This test mode is used in the Electrical Adjustment section 3 Turn the CD knob bdt RAM REA bdt RAM WRI bdt COMOUT bdt FB TUNE and bdt ERR RATE are displayed 4 To exit from this mode press the button and turn the CD knob to display bdt ERR RATE 5 Press the CD knob and button at the same time press the MD knob 6 Press the button to turn the power off CD service Mode Procedure Enter the test mode then turn the CD knob to display SERVICE and press the CD knob SERVICE MOD is displayed Press the button the SLED OUT is displayed and the sled moves to the outermost position Press the button the SLED IN is displayed and the sled moves to the innermost position Press the button th
118. rk Description BASE BU D SCREW 2X6 CZN GUIDE L HOLDER ASSY SPRING SHT ASSY LEAF GEAR PULLEY BELT LOADING SPRING STOPPER TORSION SPRING HOLDER TENSION RETAINER COMPLETE ASSY Ref No 313 314 315 316 317 318 320 2 Part 4 226 995 01 4 227 013 01 4 226 996 01 4 226 997 04 4 226 998 01 4 227 007 01 4 227 006 01 4 226 999 01 685 850 04 MD mechanism deck section 2 MDM 7S2C Description Remark SLIDER EJ SPRING EJ TENSION LIMITTER EJ SLIDER LEVER CHG GEAR SB GEAR SA LEVER HEAD SCREW BVTT 2X3 S MXD D400 7 5 MD MECHANISM DECK SECTION 2 752 365 A not Gyr supplied 366 352 356 The components identified by mark ZA or dotted line with mark are critical for safety Replace only with part number specified Ref No Part No Description Remark Ref No Part No Description Remark 351 4 231 319 01 SCREW 2X6 CZN B P TRI 363 4 226 992 01 BASE SL 352 3 372 761 01 SCREW M1 7 TAPPING 364 4 230 716 01 SPRING SPDL TORSION 353 4 227 008 01 GEAR SC 365 4 227 004 01 GEAR LC 354 4 227 009 01 GEAR SD 366 4 227 005 01 GEAR LD 355 4 231 372 01 CHASSIS 367 4 226 990 04 BASE BU A 356 4 232 270 01 SCREW 1 7X3 5 PWH 368 A 4727 928 A BD MD BOARD COMPLETE 357 4 226 993 01 RACK HR901 1 500 670 22 HEAD OVER WRIGHT 358 4 227 014 01 SPRING
119. rts on the parts face side seen from Side A the parts face are indicated 49 MXD D400 Circuit Boards Location BD CD board TRANSFORMER board MAIN board CD EJECT board POWER SWITCH board HP board CD SW board LOADING board BD MD board DISPLAY board 49 MXD D400 6 5 PRINTED WIRING BOARD BD CD Section gt See 49 for Circuit Boards Location HF Uses unleaded solder _ m m e o gt _ Semiconductor Location BD CD BOARD COMPONENT SIDE B E A NI gt 76 50 BD CD BOARD CONDUCTOR SIDE P FE MAIN BOARD CN5 Page 56 Y OPTICAL PICK UP BLOCK A MAX 4T LOADING BOARD MAIN BOARD CN6 Page 57 M151 LOADING 50 MXD D400 6 6 SCHEMATIC DIAGRAM BD CD Section See page 55 for Waveforms See page 66 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 BD CD BOARD C257 0 33 R251 220 270 220p LIC B D C1 22 105 TC74HC4052 2 5V 3 3V REGULATOR IC B D 1 122 25 R279 100 MP3RST PI5 DATA 53 VDD 2 5V 52 MIDIO R272 4 7k MICK R276 100 MIACK R259 100 VDDM 2 5V D A CONVERTER DECODER vss IC104 CXD9717R 008 RFAMP FOCUS TRACKING ERROR AMP 0 1
120. ss the button and take out the test disc 5 16 FOCUS BIAS CHECK Change the focus bias and check the focus tolerance amount Checking Procedure 1 Load the continuously recorded disc Refer to 5 6 USING THE CONTINUOUSLY RECORDED DISC 2 Turn the lt AMS knob to display CPLAY 2 MODE C36 3 Press the button twice to display CPLAY 2MID 4 Press the button when iii 18 displayed 5 Turn the 54 AMS PPIJ MD knob to display FBIAS CHECK C16 6 Press the button to display 3333 38 c LHP The first four digits indicate the C error rate the two digits after indicate ADER and the 2 digits after c indicate the focus bias value 7 Press the button and display 551 736 EXP Check that the C error 1s about 220 and ADER is below 2 8 Press the button and display HHRHH aci Check that the C error is about 220 and ADER is below 2 9 Press the button then press the button and take out the disc Note Ifthe C 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 properly Adjust perform the beginning again 42 5 17 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 m
121. stment 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 impedance 4 Clean the object lens by an applicator with neutral detergent when the signal level is low than specified value with the following checks S Curve Check Connection oscilloscope DC range BD CD board TP FE ow o o Procedure 1 Connect oscilloscope to test point FE and TP VC on BD CD board 2 Turn the power on Put disc YEDS 18 in 4 Enter the test mode select the BU Test and press the CD knob to display bdt S CURVED 5 Press AMS PP CD knob LD AL is displayed and playback starts automatically 6 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 7 Press the button to stop playback 8 Exit from the test mode Refer to the TEST MODE Section Uo S curve waveform symmetry within 3 6 0 5 Vp p Note Try to measure several times to make sure than the ratio of A B or Ais more than 10 7 Take sweep time as long as possible and light up the brightness to obtain best waveform Check Location BD CD board see page 45 RF Level Check Connection oscilloscope AC range BD CD board TP RFDC VC o lt o Procedure
122. t used Digital out on off control signal input terminal L digital out off H digital outon Fixed at H in this set Digital audio signal output terminal Serj lo L R sampling clock signal 44 1 kHz output to the MP3 decoder I erlal data output to the MP3 decoder 67 BCLK Bitclock signal 2 8224 MHz output to the MP3 decoder L is output when playback disc is emphasis off H 15 output when playback disc is emphasis on Not used Input terminal for the system clock frequency setting L 16 9344 MHz 33 8688MHz Fixed at H in this set O System clock output terminal 33 8688 MHz Notused C O 9 580 O Subcode serial data output terminal Notused 80 0 eating doc sign Nam _ Sera aaa ch ute Naa _ 5 MXD D400 BD MD BOARD 1C101 CXA2523AR RF AMP FOCUS TRACKING ERROR AMP I V converted RF signal I input from the optical pick up block detector I V converted RF signal J input from the optical pick up block detector vw o Middle point voltage 1 65V generation output terminal 4 to 9 Signal input from the optical pick up detector 6 1 11 1 1 1 1 1 o ga SN 952 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 4 4 4 BI 65 o o A
123. tched between L 0 73 mW 15 7 L 7 70 mW i55 and L Wp LHP Nothing needs to be performed here Check Location BD MD board see page 43 5 7 3 lop Compare The current value at laser power 8 65 mW 5 262 or 8 4 mW KMS 262A output and reference value set at shipment written in the nonvolatile memory are compared and the rate of increase decrease will be displayed in percentage Note Perform this function with the optical pick up set at room temperature Procedure 1 Rotate the 54 AMS PP1 MD knob to display Com pare C27 2 Press the button and start measurements 3 When measurements complete the display changes to xx is the percentage of Increase decrease and OK or NG is displayed at yy to Indicate whether the percentage of Increase decrease is within the allowable range 4 Press the MENU NO button to end this mode 5 7 4 Auto Check This test mode performs CREC and CPLAY automatically for mainly checking the characteristics of the optical pick up To perform this test mode the laser power must first be checked Perform Auto Check after the laser power check and compare Procedure E Display AUTO CHECK and press the button If LDPWR Z 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 I
124. ter becomes the specified value Specified Value 0 84 to 0 92 mW KMS 262A 0 90 to 0 96 mW KMS 262E 39 MXD D400 9 Press the button once more to display L 8 65 mW Check that the reading the laser power meter and digital voltmeter satisfy the specified value Note down the digital voltmeter reading value Specified Value Laser power meter reading 8 1 to 8 7 mW KMS 262A 8 4 to 8 9 mW KMS 262E Value on the optical pick up label 10 Optical pick up label KMSOGOF For details of the method for 20101 checking this value refer to 5 9 B0576 Recording and Displaying the lop Information Digital voltmeter reading lop 57 6 mA in this case lop mA Digital voltmeter reading mV 1 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 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 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 becom
125. that the specified value is satisfied as much as possible CD Servo is Traverse Waveform AA JD i NW je Specification A B B 17 18 MXD D400 Press the button display EFB SAVE for mo ment and save the adjustment results in the non volatile memory Next EF CD ADJUS C08 will be displayed Press the button and take out the disc MD TDYS 1 Adjustment Location BD MD board see page 43 5 14 FOCUS BIAS ADJUSTMENT Adjusting Procedure 1 2 W 10 11 12 13 Load the test disc MDW 74 GA 1 Turn the MD knob to display CPLAY 2 MODE C36 Press the button to display CPLAY 2MID Press the button when C iii AD iii is displayed Turn the MD knob to display FBIAS ADJUS C09 Press the YES button to display a BO The first four digits indicate the error rate the two digits after indicate ADER and the 2 digits after a indicate the focus bias value Turn the MD knob clockwise and find the focus bias value at which the C error rate becomes about 200 refer to Note 2 Press the YES button to display OE Turn the IKK AMS gt MD knob focus bias value at which C error rate becomes about 200 Press the YES button to display c Check that the C error rate 1s below 20 and ADER is 00 Then press th
126. to 5 9 Recording and Displaying Iop Information Connection laser power meter O Optical pick up objective lens digital voltmeter BD MD board 105 pin I 3 V o CN105 pin Q IOP Adjusting Procedure 1 Set the laser power meter on the objective lens of the optical pick up Connect the digital voltmeter to CN105 pin I 3V and CN105 pin 2 IOP on the BD MD board 2 Turn the MD knob to display LDPWR ADJUS C04 Laser power For adjustment Press the button once to display L 0 93 mW ii 4 Turn MD knob so that the reading of the laser power meter becomes the specified value Press the button after setting the range knob of the laser power meter to 10 mW and save the adjustment results L SAVE 3 will be displayed for a moment W Specified Value 0 85 to 0 91 mW KMS 262A 0 90 to 0 95 mW KMS 262E A Then L 8 65 mW 1 will be displayed 6 Turn the MD knob so that the reading of the laser power meter becomes the specified value press the button to save it Specified Value 8 2 to 8 6 mW KMS 262A 8 5 to 8 8 mW KMS 262E Note Do not perform the emission with 8 65 mW more than 15 seconds continuously 7 Then turn the K lt AMS gt gt knob to display LDPWR CHECK C13 8 Press the button once to display L 0 93 mW i Check that the reading of the laser power me
127. um capacitor may be dam aged by heat Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 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 UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the lead free mark LF indicating the solder contains no lead Caution Some printed circuit boards may not come printed with the lead free mark due to their particular size IF LEAD FREE MARK Unleaded solder has the following characteristics Unleaded solder melts at a temperature about 40 higher than ordinary solder Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time Soldering irons using a temperature regulator should be set to about 350 C Caution The printed pattern copper foil may peel away if the heated tip is applied for too long so be careful Strong viscosity Unleaded solder is more viscou s sticky less prone to flow than ordinary solder so use caution not to let solder bridges oc cur such as on IC pins etc Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK
128. y CREC 2 C37 3 Press the button again to display CREC 2MID Display 2 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 5 7 CHECKS PRIOR TO REPAIRS These checks are performed before replacing parts according to approximate specifications to determine the faulty locations For details refer to Checks Prior to Parts Replacement and Adjust ments see page 13 5 7 1 Temperature Compensation Offset Check When performing adjustments set the internal temperature and room temperature to 22 to 28 Checking Procedure 1 Rotate the MD knob to display TEMP CHECK C12 2 Press the button 3 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 the non volatile memory 5 7 2 Laser Power Check Before checking check the value of the optical pick up Refer to 5 9 Recording and Displaying the lop Information see page 39 Connection laser power meter 88 O Optical pick up objective lens digital voltmeter

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