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SERVICE MANUAL - MiniDisc Community Page

1. Page 45 Page 45 Page 45 Page 46 Page 46 Page 46 Page 46 A AAAA AAAA AAAA AA TS Sl C lt N NN NNNN NN NN NO NI NO ND c BD BOARD J2 2 I a oes CN102 C146 0 1 21P TP125 4 2 Nf j Mj n 21 mE 5222 5 8 32 5 25 mus Brel us 2 2 5344 O O O O O 19 VGND D J 1 6 5 5 5 9 C 18 MGNB 28 5 M 1 7 no 28 5 6 9 TEE 17 MCKGNB ga 3 ap w ooo ojm ojm 53 1 6
2. gt 21 SP 6 u 5 202 0 5 lb b v o o 11212 B ro ro 518318513 se eee l lt etetete 1 C 101 102 SPINDLE SLED BD BOARD 2 D 1C103 MOBULE SWITCH 0181 182 9 1 clas OVER WRITE AW 22 10 T HEAD DRIVE 2 3 p lt 3 2 gt se 2 7 lt 2 7 gt UN5214 TX 0181 zi 0101 0 25J278MYTR x lt gt 511 5 2 lt Sf 5 3 5 5 lt gt 5 5 lt gt 5 5 4 LASER ON Y Y Y Y 5 lt 3 3 gt Mile o BH o 2 5 M 0104 2 5 0182 0185 0181 TPS TP4 SPINOLE SLEB UN5214 TX s 2SK1764KYTR F1J amp F1J amp MOTOR 8RIVE RI 4 85 R182 FOCUS TRACK ING SEIL cra w Does 00927 Y COIL 8RIVE 0105 104 3 3 R103 0102 w 1 1k 35 HF MODULE 2 7 415764 5 160 5 G
3. TRANSFORMER 1C301 SIGNAL PATH is gt PLAY ANALOG OUT 1 1 ADDT DIGITAL MIXER ND h lt lt REC ANALOG IN 4 OdB 6dB T lt DECIMATION CONVERTER VINRI ANALOG IN FILTER BLOCK H F lt lt 1 R Page 38 1 E DIGITAL LOW PASS INTERFACE VOUTL LINEAMP DADT BCK 1 381 1 2 gt gt LRCK DADT DATAI DSP FEATURE D A LINE gt INTERPOLATION shaper CONVERTER ANALOG OUT BCK FILTER BLOCK Page 38 LOW PASS 1 LRCK FILTER gt gt 10381 2 2 10386 2 2 EX S MUTING NTERFACE CLOCK SYSCLK OSC Q191 291 lt GENERATOR IC351 X351 22 5792MHz MUTING CONTROL SWITCH 0390 512FS Page 38 D390 REMOTE CONTROL EEPROM RECEIVER 10171 10781 lt a ao 72 x e o a SYSTEM CONTROLLER UNREG 12V 10501 2 2 LOADING MOTOR DRIVER 10441 o DECK SECTION B B 8 8 m 8 KEYO KEY2 to 97 95 94 33 39 13 8V 45V MD MECHANISM REGULATOR REGULATOR RE
4. 20 e Me e 7 12 i A MA N BOARD 2 2 304 6505 e AW je 102 RIO 0 1 0 1 10 1k T R206 c202 802 PE C301 302 GT 28 d 50 R201 I l d CM M M 16586 1 2 C184 R188 R189 M 521841 4 7 580 0 330 B 751 R WES 9191 2 L 1 084216 IN 8 MUTING 4 A D LINE jio CONVERTER LOW PASS ANALOG 8 10301 FILTER gt 1 1 uDAT341T C185 OUT I 15 100 R Seis wre 48 1 Crassi MUT ING 0 DIRES p 3 LINE 286 I lt I R285 R286 Tk s 0 7 lt TE 0 gt 43 FB357 FB356 C28 R282 0 81 2 2 ir 2 2 R288 R289 10k 5218AL 521841 80 550 1 x 7 og Eom n 0 e mn Ba im 55 590 58 188188 5 5 lt 3 E lt 7 gt i3 188155 8841 AM R434 8455 R432 R431 R392 9451 9590 1 1 22k 2155135 620 100 150k 155133 MUT ING 1 BOARD VOL SEL n b i bi I TR9O BOARD TCH 16 POWER TRANSFORMER 155745 29901 VU 2 A LOADING MOTOR FT Os 5851 3951 29V 3 3V REGULATOR I 2
5. COMMAND 2 SCRI PARA DECODE GND vec O RB POSITION 1 Q 11 05 1 668 411 TEMPR SWDT 5 SCLK XLAT amp XSTBY TEMPI 90 Cn to 0 0 gt 49 50 IC121 CXD2654R MAIN Board IC301 UDA1341TS jie Cy d 2 Br a c Cer X K u Z Pe 5 5 8 QOGDOG O 89636069 888868 69869183 62606009 0907178 i VINL1 L E a m 07 VSS DAC PWM x 5 5 _ SPINDLE m VINR1 SWITCH
6. Specification Laser power meter reading 7 0 0 2 mW Digital voltmeter reading Optical pick up displayed value 10 Optical pick up label KMS260A 27X40 B0825 IOP 82 5 mA in this case IOP mA Digital voltmeter reading mV 1 5 Pressthe button and display LDPWR CHECK and stop the laser emission The button is effective at all times to stop the laser emission Note 1 After step 4 each time the YES button is pressed the display will be switched between LD 0 7 mW LD 62 mW and LD Wp z GU Nothing needs to be performed here 6 3 Traverse Check Note 1 Data will be erased during MO reading if a recorded disc is used in this adjustment Note 2 If the traverse waveform is not clear connect the oscilloscope as shown in the following figure so that it can be seen more clearly oscilloscope DC range BD board 330 k Q CN110 W CN110 VC lt T 10 pF Connection oscilloscope DC range BD board CN110 pin a o CN110 pin lt o 8 10 Checking Procedure 1 Connect an oscilloscope to CN110 pin TEO and CN110 pin VC of the BD board 2 Load disc any available on the market Refer to Note 1 3 Press the PP button and move the optical pick up outside the pit 4 Turn the
7. This appliance is classified as a CLASS 1 LASER product The CLASS 1 LASER PROD UCT MARKING is located on CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT the rear exterior a CAUTION INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM ADVARSEL USYNLIG LASERSTRALING VED ABNING NAR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION UNDGA UDSAETTELSE FOR STRALING VORSICHT UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GE FFNET UND SICHEREITSVERRIEGELUNG BERBR CKT NICHT DEM STRAHL AUSSETZEN VARO 1 AVATTAESSA SUOJALUKITUS OHITETTAESSA OLET ALT TIINA NAKYMATTOMALLE LASERS TEILYLLE ALA KATSO VARNING OSYNLING LASERSTRALING NAR DENNA DEL AR PPNAD OCH SPARREN AR URKOPPLAD BETRAKTA EJ STRALEN ADVERSEL USYNLIG LASERSTRALING NAR DEKSEL APNES OG SIKKERHEDSLAS BRYTES UNNGA EKSPONERING FOR STRALEN This caution label is located inside the unit VIGYAZAT A BURKOLAT NYITASAKOR LATHATATLAN LEZERSU GARVESZELY KER LJE A BESUGARZAST CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous ra diation exposure Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C dur ing repairing Do not touch the soldering iron on the same conductor of the circuit board within
8. VOLTAGE SELECTOR 1640 CN920 CN921 9 902 8409 055 0402 9P 9P 110 120V 11 504 3 3 5 8 11 0504 110504 A d I 1 59 oO QO t 1 e 5 220 240V I R406 D406 D 2 B C401 TR911 220 155155 5500 POWER TRANSFORMER ins T ES r 13k 38 H I 1 3912 ME 2 1 S 1 9 SP 15402 9 Ilo IF RESET SIGNAL 5 8 70 1 195 1 G cu 0441 442 GENERATOR e eI 1 ack 16V REFERENCE 1C406 VOLTAGE SWITCH M62016 SE 9 s A 9 IS LF901 0 R442 D LINE co 0442 22k FILTER Zo C443 5 R443 R407 1 4 A 6 01 10K B AC IN 9441 Ls jus f UN4211 C407 C405 10005 0 1 7 1 22 250 H M 40 C404 2912 JE 0 85 B 8 2 _ A 5 BH 50 B 4 sf H x 155135 1 1 NOT REPLACEABLE weeds B BALI BUILT IN TRANSFORMER 11 52 10 B je CHASSIS 8412 11 52 911 013 8452 08 2 axe 5V REGULATOR Pass L Q E 410000 9 1 14 son us LR Ws ERG p 10 ley zx 0 1 b 4 R4 J nos 765 1282 100 4 C425 C m 81416 40 416423 1152 1 LITHIUM 62 I 21 EZ Eat qu BATTERY 8421 gt 4 Page 58 eos qr 8467 11 52 4 85 5 1 40 1 K I RIS 82V REGULATOR 1424 u u 2 1 421 220 COR CE
9. SECTION 6 DIAGRAMS 6 1 IC PIN FUNCTION DESCRIPTION BD BOARD 1 101 CXA2523AR RF AMP FOCUS TRACKING ERROR AMP Pin No I V converted RF signal I input from the optical pick up block detector 2 I I V converted RF signal J input from the optical pick up block detector Middle point voltage 1 65V generation output terminal 4to9 I Signal input from the optical pick up detector Light amount monitor input from the optical pick up block laser diode 12 APCREF I Reference voltage input terminal for setting laser power 11 Laser amplifier output terminal to the automatic power control circuit Ground terminal Serial data transfer clock signal input from the CXD2654R 1C121 E 15 16 17 SCLK 18 19 Standby signal input terminal L standby fixed at H in this set from the CXD2654R 1 121 21 O jReferncevolageouputiermiml Notused open 22 Center frequency setting terminal for the internal circuit EQ 23 Powesuplytrmial 33V O 25 26 O Tracking error signal output to the CXD2654R AC12D 27 28 SE 0 Sted error signal output to the CXD2654R AC12D o O 29 ADM FMsignalouputofthe ADP 30 31 32 ADFG ADIP duplex signal 22 05 kHz 1 kHz output to the CXD2654R C121 33 AUX O Auxiliary signal hs signal emperature signal output to the 26548 1 2 O Focus error signal output to the CXD2654R C
10. 40 a I g 1152 50 4 x 65 1 5 ES 7314 4 4 i ad 0162 163 R107 F MES 0 1 LE AUTOMATIC 470 sig 2 1 POWER A fo rein NENNEN 1 6 CONTROL S ototo i 5 5 E ol 2 lt A 2124 gt less Ale IN4R R lt 1 6 1 9 sis s ege 10 5 0 1 0 2 lt gt 5 0165 olols s sls 10v f UN5113 1X Es p L p Le LXI 0 5 3 5 2 OUT4F LBO 1 6 1 6 x PGND4 e 15 135 000 OVER WRITE 1 my 3 MORF O 48 HEAD DRIVE G OUT4R Y zu R104 10 140792 7 09 7 TP434 5 080 2 5 a Tz 00 0 1 0 2 0 12 0 2 lt 0 1 gt 15 ROS OUT3R Y E TP4099 3 2 pO TPA32 lt TE BH PGNDZ 17 5 5 09 9 2 29 1P431 y 81815153 4 7 FOCUS TRACK ING ele ARE 5 3 545 ERROR AMP 22 19 H 5 3 3 10101 2 S s s s 1 4 0 2 0 12 19 CXAZ523AR 42 se 2 RISB pao 5 5 0 16 28 mg OS lcs olololo gt gt 2 1 4119 20 2 19 15427 10 T 0 022 1 2 4 H g 0 0068 4 7 TP4120 D 0 4 1 912426 115 0 22 FS amp 5 if AM 25 RF AGC C102 TP41 23 Sinn TP424 gt gt AREF 5 m 8188 8177 0 2 0 8 lt 1 5 gt H 19 414 B z 8158 10V 2100 5 8 2 S 7 oo 0 2
11. 5 55 VDD DAC 1 SERVO GENERATOR 58 13 TE VADON 8 2s ate 2 VOUTR 8 74 VINL2 6 PGA 5 SI m 8 9 MNT MONITOR d 03 Aves VADCP 7 z MNT2 3 CONTROL VINR2 8 PGA 03 QMUTE MNT3 4 72 ADRB 22 AGCSTAT ADIP DECODER 71 ADRT OVERFL 9 REK 20 TEST swor 5 70 AVDD D DETECTOR 00 TESTI ADIO 19 DATAI SCLK 6 Ko 69 VSSD 11 18 DATAO XLAT 7 4 CPU I F EACH 68 vC SYSCLK 12 re gt BLOCK L 67 auxi or CONVERTER L3MODE 3 L3 BUS 16 SENS ANALOG 66 FE LCLOCK 14 INTERFACE 15 MUX XRST 10 69 ABCD 64 BOTM sasy 11 SUBCODE 63 PEAK DQSY 3 PROCESSOR RECP 13 62 CLTV 406 M62016L 1 421 M5293L 61 FILO 60 E 69 x99 4 SHOCK RESISTANT 288 MEMORY CONTROLLER INTERRUPT SIGNAL ENERATING BLOCK XN 86 avss E REFERENCE 0801 VOLTAGE osco 7 GENERATOR w XTSL 8 67 RH RESET SIGNAL T DIGITAL SAMPLING GENERATING BLOCK 3 our DINO 9 BIAS AUDIO RATE DIN 0 CONVERTER 65 AVDD 54 ASYI DOUT 23 63 ASYO 2 OVERHEAT OVERCURRENT GND INT RESET CD VCC PROTECTION LIMITTER ENCODER DECODER 25 52 MVCI 441 LB1641 PAU ADDRESS DATA BUS A00 A11 DO D3 51 D3 1111 C
12. 0 022uF C111 1 164 344 11 CERAMIC CHIP 0 068uF C112 1 163 017 00 CERAMIC CHIP 0 0047uF C113 1 109 982 11 CERAMIC CHIP tuF C115 1 164 489 11 CERAMIC CHIP 0 22uF C116 1 163 037 11 CERAMIC CHIP 0 022uF C117 1 163 809 11 CERAMIC CHIP 0 0470 C118 1 163 038 00 CERAMIC CHIP 0 1uF C119 1 125 822 11 TANTALUM 10uF C121 1 125 822 11 TANTALUM 10uF C122 1 163 021 11 CERAMIC CHIP 0 01 C123 1 163 038 00 CERAMIC CHIP 0 1uF C124 1 163 038 00 CERAMIC CHIP 0 1uF C127 1 163 038 00 CERAMIC CHIP 0 1uF C128 1 163 021 11 CERAMIC CHIP 0 01uF C129 1 107 823 11 CERAMIC CHIP 0 470 C130 1 163 251 11 CERAMIC CHIP 100PF C131 1 163 023 00 CERAMIC CHIP 0 015uF C132 1 107 823 11 CERAMIC CHIP 0 470 C133 1 163 017 00 CERAMIC CHIP 0 0047uF C134 1 163 038 00 CERAMIC CHIP 0 1uF C135 1 163 038 00 CERAMIC CHIP 0 1uF C136 1 126 206 11 ELECT CHIP 100uF C142 1 163 251 11 CERAMIC CHIP 100 C143 1 163 251 11 CERAMIC CHIP 100PF C144 1 163 251 11 CERAMIC CHIP 100 C146 1 163 038 00 CERAMIC CHIP 0 1uF C151 1 126 206 11 ELECT CHIP 100uF C152 1 163 038 00 CERAMIC CHIP 0 1uF Items marked are not stocked since they The components identified by are seldom required for routine service mark A or dotted line with mark Some delay should be anticipated when order are critical for safety ing these items Replace only with part number specified SEMICONDUCTORS In each case for example Les composants identifi
13. MAIN BOARD 3 esr e JW3 i 20 s 4 2555 _ a OFF ON CN tilli A BMC 92i 86 l 56 55 MDS S40 6 12 SCHEMATIC DIAGRAM MAIN Board 1 2 See page 65 for Waveform 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 R l4 MAIN BOARD 1 2 1 gt MSV 2 R4 te 5 MONO MCKGNB 5 DINGND 0 2 51285 7 WAVE SHAPER PUNKS e C612 S 8 INI B fell S POWER BOWN E gt 9 12611 lt l
14. Ground terminal digital system 100 EFMO O EFMsignal output terminal when recordingmode S stands for schmitt input I A for analog input O 3 for 3 state output and O A for analog output in the column I O 39 MAIN BOARD 1C501 M30620MC 400FP SYSTEM CONTROLLER 12 EE Monitor ouput ena ouput 1 Monitor ouput terninal forte test ADER Fri 5 subcode Q sync SCOR input from the CADORE IC121 L is input every 13 3 msec Almost all H is input 6 RMC 7 8 External data bus line byte selection signal input L 16 bit 8 bit fixed at L 9 CNVSS 10 xrour O Sub system clock output terminal 32 768 kHz Not used open System reset signal input from the reset signal generator IC406 L reset 12 S RST I For several hundreds msec after the power supply rises L is input then it changes to 13 O Mainsystem clock ouput termin OM GND Ground 5 XIN 6 33V NMI Digital In U bit CD format subcode Q sync SCOR input from the CXD2654R IC121 L is input every 13 3 msec Almost all H is input 19 20 21 2 BEEPOUT Beepsound drive signal output terminat ____ 23 24027 O 28 L CLOCK O Serial data transfer clock signal output to A D D A converter C301 2 N
15. If the error rate is below 50 check that ADER is 00 Press the button stop playback press the button and take out the test disc Ov pA to 14 FOCUS BIAS CHECK Change the focus bias and check the focus tolerance amount Checking Procedure 1 Load the continuously recorded disc Refer to 5 CREAT ING CONTINUOUSLY RECORDED DISC 2 Turn the 4 lt knob and display CPLAY MODE C30 Press the YES button twice and display MID 4 Press the MENU NO button when C1 displayed 5 Turn the 44 lt BP knob and display FBIAS CHECK C05 6 Press the YES button and display The first four digits indicate the C1 error rate the t two digits after indicate ADER and the 2 digits after c indicate the focus bias value Check that the C1 error is below 50 and ADER is below 2 7 Press the YES button and display Check that the C1 error is about 200 and ADER i is below 2 8 Press the YES button and display 3 3 Check that the C1 error is about 200 and ADER i is 2 9 Press MENU NO button next press the 4 EJECT but ton and take out the disc y Note 1 If the C1 error and ADER are above other than the specified value at points a step 8 in the above or b step 7 in the above the focus bias adjustment may not have been carried out prop erly Adjust perform the beginning again 15 AUTO GAIN CONTR
16. Note Perform the self diagnosis function in the error history display mode in the test mode The following describes the least required procedure Be careful not to enter other modes by mistake If you set other modes accidentally press the MENU NO button to exit the mode While pressing the 64 lt knob and button connect the power plug to the outlet and release the 464 lt gt knob and button Turn the 4 lt p P l knob and when Service is displayed press the button Turn the lt BP knob to display ERR DP MODE Press the YES button to sets the error history mode and displays total rec Select the contents to be displayed or executed using the 4 gt BP knob Press the 199 P knob to display or execute the contents selected Press the 4 lt BP knob another time returns to step 4 Press the MENU NO button to display ERROR DP MODE and exits the error history mode To exit the test mode press the button The unit sets into the STANDBY state the disc is ejected and the test mode ends t gt S 49 Items of Error History Mode Items and Contents Selecting the Test Mode Display Details of History total rec Displays the recording time Displayed as The displayed time is the total time the
17. CONNECTOR 25V CN101 1 569 479 51 CONNECTOR FPC 21P 25V CN102 1 784 833 21 CONNECTOR FFC LIF NON ZIF 21P 10 50 CN103 1 784 834 21 CONNECTOR FFC LIF NON ZIF 23P 10 16V CN104 1 770 687 11 CONNECTOR FFC FPC 4 5 50 CN110 1 695 440 21 PIN CONNECTOR PC BOARD 6P 5 50V lt DIODE gt 10 16V 5 50V D101 8 719 988 61 DIODE 1SS355TE 17 25V D181 8 719 046 86 DIODE F1J6TP 25V D183 8 719 046 86 DIODE F1J6TP 20 6 3V IC TRANSISTOR 595 50V 595 50V 101 8 752 080 95 CXA2523AR 5 50V IC103 8 729 903 10 TRANSISTOR FMW1 25V 121 8 752 389 44 IC CXD2654R 10123 8 759 096 87 TC7WUO4FU TE12R 20 6 3V 1C124 8 759 334 38 IC MSM51V4400 70TS K 25V 70 BD MAIN Ref No Part No Description Remark Ref No Part No Description Remark 152 8 759 430 25 BH6511FS E2 R140 1 216 029 00 METAL CHIP 150 5 1 10W 171 8 759 487 04 BR24C02F E2 R142 1 216 073 00 METAL CHIP 10K 5 1 10W 181 8 759 481 17 MC74ACTO8DTR2 R143 1 216 073 00 METAL CHIP 10K 5 1 10W 192 8 759 460 72 BAOSSFP E2 R144 1 216 025 00 RES CHIP 100 5 1 10W lt COIL SHORT gt 145 1 216 073 00 METAL CHIP 10K 5 1 10W 146 1 216 037 00 METAL CHIP 330 5 1 10 1101 1 414 813 11 FERRITE R147 1 216 025 00 RES CHIP 100 5 1 10 1102 1 414 813 11 FERRITE OuH R148 1 216 045 00 METAL CHIP 680 595 1 10W L103 1 414 813 11 FERRITE R149 1 216 073 00 METAL CHIP 10K
18. VC mI Connection oscilloscope DC range BD board CN110 pin 3 a o CN110 pin VC a 5 Hi T0 Adjusting Procedure 1 Connect an oscilloscope to CN110 pin TEO and CN110 pin VC of the BD board 2 Load a disc any available on the market Refer to Note 1 3 Press the PP button and move the optical pick up outside the pit 4 Tur 199 knob and display MO ADJUST C10 5 Press the YES button and display EFB iii MO R Laser power READ power Focus servo ON tracking servo OFF spindle S servo ON 6 Turn the 4 knob so that the waveform of the oscilloscope becomes the specified value When the 9 knob is turned the iii of EFB changes and the waveform changes In this 22 waveform varies at intervals of approx 2 Adjust the wave form so that the specified value is satisfied as much as pos sible Read power traverse adjustment Traverse Waveform Specification A B 7 Press the button and save the result of adjustment to the non volatile memory EFB iiij SAV will be displayed for a moment Then EFB 22 MO W will be displayed 26 8 10 1 12 13 14 15 16 17 Turn the 44 lt gt PPI Turn the 4 lt gt gt knob so t
19. is output every 13 3 msec Almost all is output 12 o Digital In U bit CD format subcode Q sync SCOR output to the system controller IC501 L is output every 13 3 msec Almost all is output L playback mode recording mode XINT O Interrupt status output to the system controller 1650 O 15 Recording data output enable signal input from the system controller 1C501 Writing data transmission timing input Also serves as the magnetic head on off output 16 17 System clock signal 512Fs 22 5792 MHz output terminal Not used open 18 Input terminal for the system clock frequency setting L 45 1584 MHz 22 5792 MHz fixed at in this set 19 20 AERA Not used 22 Serial data input terminal Not used fixed at 1 7 23 L R sampling clock signal 44 1 kHz input terminal Not used fixed at 1 7 24 Bit clock signal 2 8224 MHz input terminal Not used fixed at 1 7 25 26 DADT O Playback data output tothe A D D A converter AC30D O 27 O LR sampling clock signal 44 1 KHz output to the A D D A converter C301 28 XBCK O Bit clock signal 2 8224 MHz output to the A D D A converter IC30 29 FS256 Clock signal 11 2896 MHz output terminal _Notused ope 30 DVDD Power supply terminal 3 3V digital system 311034 A03toA00 Address signal output to the D RAM IC124 3 AI o Address sig
20. 0 3 2 0 055 z O18 P456 4 0 04040 o 2 AGND J2 5 24 19 15415 0 ET R185 R179 Tal 8182 X ea JE 5 C181 1 MI Y 8 020047 A RUE 3o FE Y 0 0 01 90 s RIGI L AUX 2 2 ete uu BE 1 4 UR Lo oles 2 416 SE J 5 TP301 I 3133333 TE Spe SEV E 909090409090 8 1P233 5 58548585 5 i TEO s 8 I TE R150 I 0 o Gea c GH Pee 8 55 wass fon K odi CRE al 8 1 RI48 u FFOR EVE lt 680 2 FRER 25 N I TFOR TROR 5 Sz SPRO 1 252 151 BW 5 TE L 1 B 2 08 u u i e kal z e 0 82 5 6 55 ZRS 3 T SEO m seer Ra 6 YY NC Y YYYY Y YYYY YY NN Y Y Y Y 47 47 47 48 48 48 48 45 46 MDS S40 6 7 SCHEMATIC DIAGRAM BD Board 2 2 See page 65 for Waveforms gt See page 51 for IC Block Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
21. 199 lt gt knob and display EF MO 03 5 Press the button and display EFB MO R Laser power READ power Focus servo ON tracking servo OFF spindle S servo ON 6 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not turn the 4 lt knob Read power traverse checking Traverse Waveform Specified value Below 1096 offset value IA BI Offset value 2 8 100 7 Press the button and display EFB i MO W 8 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not turn the 199 lt DPI knob Write power traverse checking Traverse Waveform Specified value Below 1096 offset value IA Offset value 2 A B X 100 _ 23 9 Press the YES button display EFB iii MO P Then the optical pick up moves to the pit area automatically and servo is imposed 10 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not turn the 4 lt 1 knob Traverse Waveform i VC Specified value Below 1096 offset value IA BI Offset value P ATB X 100 1 Press the button display MO CHECK The disc stops rotating automatically 12 Press the button and remove the disc 13 Load the
22. B0825 IOP 82 5 mA in this case IOP mA Digital voltmeter reading mV 1 10 Press the button and display LDPWR CHECK and stop the laser emission The button is effective at all times to stop the laser emission 11 Turn the 64 lt BPI knob to display Write C28 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 64 lt knob To select the digit Press the 19 gt 21 knob 14 When the button is pressed Complete will be dis played momentarily The value will be recorded in the non volatile memory and the display will become Write Note 1 After step 4 each time the YES button is pressed the display ill be switched between LD 0 7 mW 1127 LD 62 mW and LD Wp f Nothing needs to be performed 11 TRAVERSE ADJUSTMENT Note 1 Data will be erased during MO reading if a recorded disc is used in this adjustment Note 2 If the traverse waveform is not clear connect the oscilloscope as shown in the following figure so that it can be seen more clearly oscilloscope DC range BD board 330kQ CN110 4 MW CN110 pin
23. EIE Rios m ES I R196 zu 2 W 0 2 28 SCTX lt lt lt A 22 SCL TP159 R123 220 0 21 SDA R149 10k 9453 20 MNTO FOK R197 0 RISI 10k 945 19 MNT3 SLOCIO TBIET AW RI52 10k 9 9 18 swer E 4 17 WRPWR TE 115 G 16 LIMIT IN TEES 2 8 3 EEE 5 8 T ON id 15 SRD Q 15155 amp 0 1 lt 0 9 gt Val 2 0 0 1 I 14 MOD cz yep R144 100 0124 15 PRATECI P152 ANY TP205 TP206 TP207 0 1 12 XLATCH GND s nsh S pisi 5 gt gt 11 REFLECT gt RTE 512 2 1211 D 3V Page 57 SCLK fusus SEES 9 5 3 9 LBON 1 TT 2 5 1 0 TP305 mus 1 8 MNT2 XBUSY 3 15127 8 3 4 e dd 160 N 7 XINIT 5 GND s sd ped d Pd 5 SQSY 29 eus 12192 4 BIG RST 21514 4 770535 5 lt 0 2 gt E 905 43 2 MNT 1 SHCK 0 1 5 o TP142 C190 OIN 5 SENSE iru 100 amp zV Seno 22 1022 3 52 as vour oi n C187 100 16 19 220 1 8102 EEPROM 3 3V REGULATOR REFLECT BET J I PROTECT BET HIGH REFLECT RATE 5102 T I WRITE PROTECT 2 9 417 LOW REFLECT 5101 UNPROTECT LIMIT IN 05 CM MM n Vol nd waveforms ar with ri roun The components identified by mark or dotted Les composants id
24. L active 51 55 LDOUT Motor control signal output to the loading motor driver ICA41 L active 1 56 LD LOW 2 motor drive voltage control signal output for the loading motor driver 1C441 active 57 58 NC 0 Notused open 59 Detection input from the recording position detect switch S601 L active 60 Detection input from the playback position detect switch S604 L active RECPB O Notused open 62 333v 33 6 NC O Noumed pe s GND 65 Two way data bus with the EEPROM 1 171 66 MNT3 SLOCK Spindle servo lock status monitor signal input from the CXD2654R IC121 Laser power select signal output to the CXD2654R IC121 and HF module switch circuit 67 WR PWR L playback mode H recording mode 68 PROTECT Rec proof claw detect input from the protect detect switch S102 write protect 69 REFLECT I Detection input from the disc detect switch S102 L high reflection rate disc H low reflection rate disc 0 O Laser diode on off control signal output to the automatic power control circuit H ilaseron 71 72 MNTI SHOCK 1 Track jump detection signal input from the CXD2684R AC12 73 BC Reset signal output to the CXD2654R 0121 and BHGSLIFS 1152 L reset 74 75 Laser modulation select signal output to the HF module swi
25. No Part No Description Remark Ref No Part No Description 51 4 977 699 11 LEG 59 4 216 765 62 52 1 672 979 11 PT BOARD 60 4 999 839 11 53 3 703 249 01 SCREW S TIGHT PTTWH 3X6 61 4 965 822 01 FOOT 54 1 783 139 11 WIRE FLAT TYPE 21 CORE BD MAIN 62 4 812 134 11 55 1 783 140 11 WIRE FLAT TYPE 23 CORE A63 1 696 586 21 56 A 4724 596 A MAIN BOARD COMPLETE US CND 63 1 696 846 21 56 4724 599 MAIN BOARD COMPLETE A 63 1 777 071 31 UK HK AR AUS A 63 1 783 531 31 56 A 4724 602 A MAIN BOARD COMPLETE SP A63 1 783 940 31 57 3 703 244 00 BUSHING 2104 CORD A64 1 569 008 21 58 1 672 981 11 VOL SEL BOARD SP 65 1 569 972 21 59 4 216 765 12 PANEL BACK US A TR911 1 433 697 11 59 4 216 765 22 PANEL BACK CND ANTR911 1 433 698 11 59 4 216 765 32 PANEL BACK AEP UK AED AR A TR911 1 433 698 21 59 4 216 765 42 PANEL BACK SP ANTR911 1 433 699 11 59 4 216 765 52 PANEL BACK HK 67 3 MECHANISM SECTION MDM 5A Ref No Part No Description 201 1 668 111 11 SW BOARD 202 4 996 217 01 CHASSIS 203 4 996 223 11 INSULATOR F BLACK 204 4 996 218 01 BRACKET GUIDE 205 4 996 277 01 SPRING O C TENSION 206 4 996 226 01 LEVER 0 0 207 4 999 347 01 INSULATOR GREEN 208 4 996 225 01 BRACKET GUIDE L 209 4 988 466 11 SPRING ELECTROSTATIC LEAF 210 4 996 219 01 GEAR CAM GEAR 211 4 996 220 01 GEAR A
26. Press the MENU NO button next press the amp EJECT but ton and take out the test disc 6 5 C PLAY Checking MO Error Rate Check Checking Procedure 1 Load the test disk MDW 74 AU 1 2 Turn the 4 gt 1 knob and display CPLAY MODE C30 Press the YES button and display CPLAY MID The display changes to 3 Hs If the C1 error rate is below 80 check that ADER 1 below 2 Press the MENU NO button stop playback press the button and take out the test disc QV dioe CD Error Rate Check Checking Procedure 1 Load the check disc MD TDYS 1 2 Tum the 4 lt 1 knob and display CPLAY MODE C30 Press the YES button twice and display CPLAY MID The display changes to 3 Check that the C1 error rate is below 50 Press the MENU NO button stop playback press the button and take out the check disc Qv Ut de 59 6 6 Self Recording playback Check Prepare a continuous recording disc using the unit to be repaired and check the error rate Checking Procedure 1 Insert a recordable disc blank disc into the unit 2 Turn the 64 lt gt PPI knob to display CREC MODE C31 Press the button to display the CREC MID 4 When recording starts is displayed this becomes CREC Q 9 is the address and recording starts 5 About 1 minute later pre
27. S731 input terminal A D input L digital input H analog input KEY3 I Key input terminal A D input Not used fixed at KEY2 Key input terminal A D input S721 to S726 EJECT 4 PLAY MODE REPEAT SCROLL LEVEL DISPLA Y CHAR 1 0 keys input MODELS SEL1 mE Setting terminal for the model Not used open Key input terminal A D input 5711 to S714 MENU NO YES PUSH ENTER CLEAR keys input AVSS KEYO Key input terminal A D input S701 to S706 Bl gt gt lt lt 11 B keys input VREF Ei Reference voltage 3 3V input terminal for A D converter M ENT Power supply terminal 3 3V for analog system MONO ST Recording mode switch input terminal mono H stereo Not used open 36 MDS S40 6 2 BLOCK DIAGRAM SERVO Section DIGITAL SIGNAL PROCESSOR EFM ACIRC ENCODER DECODER 8 SHOCK PROOF MEMORY CONTROLLER 1 121 1 2 TX ATRAC ENCODER DECODER OVER WRITE 1 121 1 2 EFMO ADDT ADDT 2 HEAD DRIVE lt lt lt HU x res C181 0181 182 DATAI D HR901 OVER WRI
28. perform the adjustments and checks with O in the order shown in the following table Optical BD Board Pick up D101 IC101 1C121 1 Initial setting of adjustment value 2 Recording of IOP information Value written in the pick up 3 Temperature compensation offset adjustment 4 Laser power adjustment 5 Traverse adjustment 6 Focus bias adjustment 7 Error rate check 8 Auto gain output level adjustment 2 Setthe test mode when performing adjustments After completing the adjustments exit the test mode Perform the adjustments and checks in group S of the test mode 3 Perform the adjustments to be needed in the order shown 4 Use the following tools and measuring devices Check Disc MD TDYS 1 Parts No 4 963 646 01 TEST DISK MDW 74 AU 1 Parts No 8 892 341 41 Laser power meter LPM 8001 Parts No J 2501 046 A or MD Laser power meter 80105 Parts No J 2501 145 A Oscilloscope Measure after performing CAL of prove Digital voltmeter Thermometer Jig for checking BD board waveform Parts No J 2501 149 A 5 When observing several signals on the oscilloscope etc make sure that VC and ground do not connect inside the oscil loscope VC and ground will become short circuited 6 Using the above jig enables the waveform to be checked with out the need to solder Refer to Servicing Notes on page 6 7 As the disc u
29. 249 441 11 CARBON R106 1 249 430 11 CARBON 12K 5 1 4W R568 1 249 429 11 CARBON R181 1 249 429 11 CARBON 10K 5 1 4W R569 1 249 429 11 CARBON R182 1 249 429 11 CARBON 10K 5 1 4W R183 1 249 433 11 CARBON 22K 5 1 4W R571 1 249 441 11 CARBON R184 1 247 864 11 CARBON 24K 5 1 4W R573 1 249 429 11 CARBON R574 1 249 429 11 CARBON R185 1 249 417 11 CARBON 1K 5 1 4W R575 1 249 429 11 CARBON R186 1 249 417 11 CARBON 1K 5 1 4W R577 1 249 429 11 CARBON R187 1 249 437 11 CARBON 47K 5 1 4W R188 1 249 415 11 CARBON 680 5 1 4W R581 1 249 441 11 CARBON R189 1 249 411 11 CARBON 330 5 1 4W 582 1 249 441 11 CARBON R201 1 249 417 11 CARBON 1K 5 1 4W R202 1 249 441 11 CARBON 100K 5 1 4W R592 1 249 429 11 CARBON R206 1 249 430 11 CARBON 12K 5 1 4W R594 1 249 429 11 CARBON R281 1 249 429 11 CARBON 10K 5 1 4W R282 1 249 429 11 CARBON 10K 5 1 4W R595 1 249 429 11 CARBON R597 1 249 429 11 CARBON R283 1 249 433 11 CARBON 22K 5 1 4W R613 1 247 895 00 CARBON _ 73 24K 1K 1K 47K 680 330 1M 470 150 220 100K 150K 220 10K 120K 100K 220 220 100 620 430 22K 56K 330K 1K 15K 22K 27K 100K 1M 10K 10K 10K 10K 10K 10K 10K 10K 10K 10K 10K 100K 10K 10K 100K 10K 10K 10K 10K 100K 100K 10K 10K 10K 10K 470K 595 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
30. 3 times Be careful not to apply force on the conductor when soldering or unsoldering Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat ATTENTION AU COMPOSANT AYANT RAPPORT LA S CURIT LES COMPOSANTS IDENTIFI S PAR UNE MARQUE SUR LES DIAGRAMMES SCH MATIQUES ET LA LISTE DES PI CES SONT CRITIQUES POUR LA S CURIT DE FONCTIONNEMENT NE REMPLACER CES COM POSANTS QUE PAR DES PI CES SONY DONT LES NUM ROS SONT DONN S DANS CE MANUEL OU DANS LES SUPPL MENTS PUBLI S PAR SONY JIG FOR CHECKING BD BOARD WAVEFORM The special jig J 2501 149 A is useful for checking the waveform of the BD board The names of terminals and the checking items to be performed are shown as follows GND Ground 1 3 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 TEO TRK error signal Traverse adjustment VC Reference level for checking the signal RF RFsignal Check jitter Mechanism deck CN110 6P connector SS for MDM 3 1 IOP 5 h3V x for MDM 5 1 VC RF TEO IOP H 3V 6 GND lt 000000 IOP DATA RECORDING AND DISPLAY WHEN OPTICAL PICK UP AND NO
31. 4 5705 4 5702 4 5701 4 b b b b FL771 FLUORESCENT INDICATOR TUBE gt T lt lt bb B e 900000000900000000009 00990000090000000000 00 00 0 6 US UA AW AN 1 R714 I I sn d 4 7 sd 5711 4 b b b o N 5 B CLEAR YES MENU NO R726 R725 R724 R723 R722 33k 10k 4 7 3 3k 2 2 AM Me Me AW AM RUP 8726 JN sns d I s724 d 3723 d 5722 Q 5721 4 LEVEL SCROLL REPEAT PLAY EJECT 1 DISPLAY CHAR 2 i aa aa a 5 3 5715 BG DENN MKD DODO 309 onwnrt M on 4 GND NNAN 0 ONNO ACI 1 761 ROTARY ENCOBER FL LEB Ke lt gt BEI DRIVER PUSH ENTER S RO m M m m o 2752 C799 un O 0 0 0 1 oo0o0o09o0o00o0000009O0O0 09 0O0000090000000 L ce 25 3 61 1 5 3 a B 9 5 a NBUT BRIVE 2121 81G1TAL ANALOG 0742 UN4111 0 LEB DRIVE GE 8769 5 5 um 1 4 LED DRIVE 3 3 EM 216 m 1 5 5 FL 8RIVE 813 88 AC 1C781 ge 8 2521 GPTUCBX 0 3 GND ad jd 201111 RE Lo 44 RMC AW C 1C781 C766 C749 SYS 3 3V T 470 AM P BOWN REMOTE CONTROL RECEIVER set 42215 STBY 5 3 D AM FLCLK K b R765 Liw FLBATA vC s RTG Ww FLCS 3 3 3 3 2 220 220 KEY 1
32. 42 M5293L R407 1 249 429 11 CARBON C441 8 759 822 09 LB1641 R420 1 247 881 00 CARBON C501 8 759 577 40 M30620MC 400FP 422 1 249 441 11 CARBON C601 8 759 917 18 IC SN74HCU04AN R423 1 249 409 11 CARBON C611 8 749 012 70 GP1F38R DIGITAL IN R424 1 249 409 11 CARBON R431 1 247 807 31 CARBON lt JACK gt R432 1 247 826 00 CARBON J101 1 784 429 11 JACK PIN 4P LINE ANALOG IN OUT R433 1 247 822 11 CARBON R434 1 249 433 11 CARBON lt COIL gt R435 1 249 438 11 CARBON R436 1 247 891 00 CARBON L611 1 410 509 11 INDUCTOR 10uH R437 1 249 417 11 CARBON TRANSISTOR R441 1 249 431 11 CARBON 442 1 249 433 11 CARBON Q191 8 729 900 74 TRANSISTOR DTC143TS R443 1 249 434 11 CARBON Q291 8 729 900 74 TRANSISTOR DTC143TS R509 1 249 441 11 CARBON Q390 8 729 422 57 TRANSISTOR UN4111 R513 1 247 903 00 CARBON Q441 8 729 900 80 TRANSISTOR DTC114ES 0442 8 729 119 76 TRANSISTOR 28A1175 HFE R519 1 249 429 11 CARBON R530 1 249 429 11 CARBON Q911 8 729 119 78 TRANSISTOR 2SC403SP 51 R531 1 249 429 11 CARBON R533 1 249 429 11 CARBON lt RESISTOR gt R542 1 249 429 11 CARBON R81 1 249 441 11 CARBON 100K 5 1 4W R543 1 249 429 11 CARBON US CND R550 1 249 429 11 CARBON R82 1 249 441 11 CARBON 100K 5 1 4W R551 1 249 429 11 CARBON EXCEPT US CND R553 1 249 429 11 CARBON R87 1 249 441 11 CARBON 100K 5 1 4W R101 1 249 417 11 CARBON 1K 5 1 4W R559 1 249 429 11 CARBON 102 1 249 441 11 CARBON 100K 5 1 4W R560 1 249 429 11 CARBON R566 1
33. 5 5 5 5 5 5 5 5 5 5 5 MAIN Remark 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W EXCEPT US CND 5 5 5 5 5 5 1 4W US CND 1 4W 1 4W 1 4W 1 4W 1 4W MAIN PANEL Ref No Part No Description Remark Ref No Part No Description Remark R614 1 249 437 11 CARBON 47K 5 1 4W R623 1 247 895 00 CARBON 470K 5 1 4W TRANSISTOR R624 1 249 437 11 CARBON 47K 5 1 4W Q741 8 729 422 57 TRANSISTOR UN4111 R801 1 249 426 11 CARBON 5 6K 5 1 4W 0742 8 729 422 57 TRANSISTOR UN4111 R803 1 249 425 11 CARBON 4 7K 5 1 4W Q751 8 729 422 57 TRANSISTOR UN4111 R804 1 249 429 11 CARBON 10K 5 1 4W 0767 8 729 900 74 TRANSISTOR DTC143TS R851 1 249 429 11 CARBON 10K 5 1 4W Q791 8 729 030 02 TRANSISTOR DTC144ESA R911 1 249 425 11 CARBON 4 7K 5 1 4W lt RESISTOR gt R912 1 249 437 11 CARBON 47K 5 1 4W R702 1 249 421 11 CARBON 2 2K 5 1 4W SWITCH R703 1 247 843 11 CARBON 3 3K 5 1 4W R704 1 249 425 11 CARBON 4 7K 5 1 4W 851 1 762 175 11 SWITCH SLIDE BEEP R705 1 249 429 11 CARBON 10K 5 1 4W R706 1 249 435 11 CARBON 33K 5 1 4W lt VIBRATOR gt 712 1 249 421 11 CARBON 2 2K 5 1 4W
34. 5 1 10W L105 1 414 813 11 FERRITE OuH L106 1 414 813 11 FERRITE 150 1 216 295 00 SHORT 0 R151 1 216 073 00 METAL CHIP 10K 5 1 10W L121 1 414 813 11 FERRITE R152 1 216 073 00 METAL CHIP 10K 5 1 10W L122 1 414 813 11 FERRITE R158 1 216 097 00 RES CHIP 100K 5 1 10W L151 1 412 029 11 INDUCTOR CHIP 10uH R159 1 216 097 00 RES CHIP 100K 5 1 10W L152 1 412 029 11 INDUCTOR CHIP 10uH L153 1 412 032 11 INDUCTOR CHIP 100uH R160 1 216 295 00 SHORT 0 R161 1 216 057 00 METAL CHIP 2 2K 5 1 10W L154 1 412 032 11 INDUCTOR CHIP 100uH R162 1 216 057 00 METAL CHIP 2 2K 5 1 10W L161 1 414 813 11 FERRITE OuH R163 1 216 057 00 METAL CHIP 2 2K 5 1 10W L162 1 414 813 11 FERRITE R164 1 216 045 00 METAL CHIP 680 5 1 10W L181 1 216 295 00 SHORT 0 165 1 216 097 00 RES CHIP 100K 5 1 10W lt TRANSISTOR gt 166 1 220 149 11 REGISTER 2 2 10 1 2W 167 1 216 065 00 RES CHIP 4 7 5 1 10W Q101 8 729 028 91 TRANSISTOR DTA144EUA T106 169 1 219 724 11 METAL CHIP 1 196 1 4W Q102 8 729 026 53 TRANSISTOR 28A1576A T106 QR R170 1 216 073 00 METAL CHIP 10K 5 1 10W 0103 8 729 028 99 TRANSISTOR RN1307 TE85L 0104 8 729 028 99 TRANSISTOR RN1307 TE85L R171 1 216 073 00 METAL CHIP 10K 5 1 10W Q162 8 729 101 07 TRANSISTOR 2SB798 DL R173 1 216 121 00 RES CHIP 1M 5 1 10W 175 1 216 065 00 RES CHIP 4 7 5 1 10W Q163 8 729 028 91 TRANSISTOR DTA144EUA T106 177 1 216 061 00 METAL CHIP 3 3K 5 1 10W Q181 8 729 018 75 FET 2SJ278MY 179 1 216 0
35. 972 21 SOCKET SHORT 2P EXCEPT AR 6901 1 113 920 11 0 0022uF 20 250V 258 1 667 954 11 FLEXIBLE BOARD NC902 1 113 920 11 CERAMIC 0 0022uF 20 250V A 260 8 583 028 02 OPTICAL PICK UP KMS 260A J1NP C911 1 164 159 11 CERAMIC 0 1uF 50V HR901 1 500 502 11 HEAD OVER WRITE M101 A 4672 516 A MOTOR ASSY SPINDLE lt CONNECTOR gt M102 4672 515 MOTOR ASSY SLED CN901 1 580 230 31 PIN CONNECTOR PC BOARD 2P M103 4949 670 1 MOTOR ASSY LOADING 102 1 762 148 21 SWITCH PUSH 2 KEY DIODE REFLECT DET PROTECT DET ANTR911 1 433 697 11 TRANSFORMER POWER US CND D911 8 719 911 19 DIODE 155119 ANTR911 1 433 698 11 TRANSFORMER POWER AEP UK AUS ANTR911 1 433 698 21 TRANSFORMER POWER AR LINE FILTER ANTR911 1 433 699 11 TRANSFORMER POWER SP A LF901 1 411 547 11 FILTER LINE oe bebe sk HARDWARE LIST ANRY911 1 755 324 11 RELAY REA ACT A EI ak dik lt POWER TRANSFORMER gt 1 7 685 647 79 SCREW BVTP 3X10 TYPE2 N S 2 7 685 871 01 SCREW BVTT 3X6 S ANTR901 1 433 702 11 TRANSFORMER POWER US CND 3 7 621 772 20 SCREW 2X5 ANTR901 1 433 703 11 TRANSFORMER POWER 4 7 621 772 40 SCREW B 2X8 AEP UK HK AR AUS 5 7 627 852 08 SCREW PRECISION P 1 7X2 5 ANTR901 1 433 704 11 TRANSFORMER POWER SP ANTR911 1 433 697 11 TRANSFORMER POWER US CND 6 7 685 533 19 SCREW 2 6X6 N S ANTR911 1 433 698 11 TRANSFORMER POWER AEP UK HK AUS 7 7 685 133 19 SCR
36. LIMIT IN 32 SROT 28 1 5 99 TH t STET E ae 7 WRPWR 33 SCLK VREF 88 56 C533 1000 2 64 u EI n SW T 34 FLCS KEYO 97 lt 2 T12 57 0 R597 10k 5 MNT3 S LOCK S lt 35 FLDATA AVSS 9 T13 3 3 R595 10k E2 4 MNTO F 0K am lt a 3 799 ken 8 482 wc E SBA 37 FLCLK 2 9 i 2 SCL TE 38 NC 9 2 H 1 SCTX 5i 39 NC SOURCE 32 4 Es 04502 40 NC SYSTEM CONTROLLER 6 Ru 41 NC 1501 BEEP SW 90 7 PLAY P SW 55 0 M3061 0NC 400FP gel n C2 42 4001 REC 89 4 n CHACK IN SW R542 3 3 77 FiGK OUT SV 43 JOGO MODEL SEL n S i 44 NC MODEL SELO 87 AM 4 GND 0 C4 45 A1 OUT SEL 88 5 REC P SW R803 Page 49 F4 1803 46 NC OPT DELO 85 Pag 2 LOAB OUT E 0 ES F5 47 L3 MOBE LEB M 1 LOAB IN 2 E amp mm z GBA RST 8 2 2 LEBO 8 422 4 21 81 5550 9 z g CLOCK SET E gt eos 21 BEEP 50 STB a x m coo TECLOCK SETO 81 4 8582 T bS a a gt Eu eso 100k 20 5V e wx J Mk Z O ne gt lt E7 ES 2 w 19 LED PLAY S Za Z h Z x G 3 6 Z x Z US CND NI I ZI k 18 LEB 0 REC 51152153 56 55 55 57 58 58 60 61 62183 66 68 56 97 88168 70171172173174175 76177 78 78180 17 J06 0 ele J 16 JOG 1 55 4 i hob
37. NOTES 4 2 GENERAL I diee retra nine 11 3 DISASSEMBLY 12 4 TEST MODE meets 16 5 ELECTRICAL ADJUSTMENTS 21 6 DIAGRAMS 6 1 IC Pin Function Description Block Diagram SERVO Section E Block Diagram MAIN Section Note for Printed Wiring Boards and Schematic DIagrattis u a Printed Wiring Board BD Board Schematic Diagram BD Board 1 2 Schematic Diagram BD Board 2 2 Schematic Diagram SW Board Printed Wiring Board SW Board SECTION 1 SERVICING NOTES SAFETY CHECK OUT After correcting the original service problem perform the follow ing safety check before releasing the set to the customer Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microampers Leakage current can be measured by any one of three methods il A commercial leakage tester such as the Simpson 229 or RCA WT
38. With the arrow pointing towards the deck 6 EJECT amp button 15 21 Press to eject the MD MENU NO button 14 29 38 Press to display Edit Menu or Setup Menu b gt button 15 21 Press to start play 8 11 button 15 21 Press to pause play or recording Press again to resume play or recording 0 button 15 21 29 Press to stop play stop recording or cancel the selected operation 1 button 15 17 Press to record on the MD monitor the input signal or mark track numbers 12 YES button 14 25 29 38 Press to carry out the selected operation AMS control 14 16 21 25 29 33 38 Turn to locate tracks adjust the recording level select the input characters or select a menu item 14 lt gt buttons 23 25 30 33 Press to locate a portion within a track change the contents of a program or change the input character 3 CLEAR button 26 34 Press to cancel the selection 18 REPEAT button 23 24 Press to play tracks repeatedly PLAY MODE button 24 Press to select Shuffle Play or Program Play INPUT switch 14 Use to select the input jack or connector of the program source to be recorded Remote sensor 4 Point the remote towards this window for remote operations Remote Parts Description 1 1 0 power switch 14 21 Press to turn the deck on When you turn the deck on the switch indicator on the deck turns off When
39. X351 1 579 314 11 VIBRATOR CRYSTAL 22 5792MHz R713 1 247 843 11 CARBON 3 3K 5 1 4W X513 1 781 174 21 VIBRATOR CERAMIC 10 2 R714 1 249 425 11 CARBON 4 7K 5 1 4W 723 1 247 843 11 CARBON 3 3K 5 1 4W 4724 597 PANEL BOARD COMPLETE US CND A 4724 600 A PANEL BOARD COMPLETE 724 1 249 425 11 CARBON 4 7K 5 1 4W AEP UK HK AR AUS 725 1 249 429 11 CARBON 10K 5 1 4W A 4724 604 A PANEL BOARD COMPLETE SP 726 1 249 435 11 CARBON 33K 5 1 4W R741 1 249 409 11 CARBON 220 5 1 4W R742 1 249 409 11 CARBON 220 5 1 4W j 4 216 341 01 HOLDER FL R751 1 249 409 11 CARBON 220 5 1 4W BUZZER R760 1 247 807 31 CARBON 100 5 1 4W R761 1 247 807 31 CARBON 100 5 1 4W BP791 1 504 920 21 BUZZER R762 1 247 807 31 CARBON 100 5 1 4W R763 1 247 807 31 CARBON 100 5 1 4W lt CAPACITOR gt R767 1 249 441 11 CARBON 100K 5 1 4W C700 1 126 153 11 ELECT 22uF 20 6 3V R769 1 247 843 11 CARBON 3 3K 5 1 4W C760 1 164 159 11 CERAMIC 0 1uF 50V R781 1 249 401 11 CARBON 47 5 1 4W C761 1 162 294 31 CERAMIC 0 001uF 10 50 782 1 247 807 31 CARBON 100 5 1 4W C762 1 162 294 31 CERAMIC 0 001uF 10 50 R791 1 249 429 11 CARBON 10K 5 1 4W C763 1 162 294 31 CERAMIC 0 001uF 10 50 SWITCH C764 1 164 159 11 CERAMIC 0 1uF 50V C765 1 126 153 11 ELECT 22uF 20 6 3V S701 1 762 875 21 SWITCH KEYBOARD C766 1 164 159 11 CERAMIC 0 1uF 50V 702 1 762 875 21 SWITCH KEYBOARD C769 1 162 215 31 CERAMIC 47 5 50V 703 1 762
40. ae eee ee ee ee ee ee ee ee ee He 12 1 790 511 11 54 1 783 139 11 55 1 783 140 11 A63 1 696 586 21 A63 1 696 846 21 A63 1 777 071 31 MISCELLANEOUS WIRE FLAT 21 CORE PANEL MAIN WIRE FLAT TYPE 21 CORE BD MAIN WIRE FLAT TYPE 23 CORE CORD POWER UK HK CORD POWER AUS CORD POWER AEP AED SP 75 The components identified mark or dotted line with mark are critical for safety Replace only with part num ber specified Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le nem ro sp cifi MDS S40 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 allows you to jump to the next revised page Date Description of Revision 2001 03 Correction of remote commander SPM 01009 1999 03 New
41. laser is set to the high power state This is about 1 4 of the actual recording time The time is displayed in decimal digits from Oh to 65535h total play Displays the play time Displayed as The time displayed is the total actual play time Pauses are not counted The time is displayed in decimal digits from Oh to 65535h retry err Displays the total number of retries during recording and number of retry errors during play Displayed as rO0 pO r indicates the retries during recording while indicates the retry errors during play The number of retries and retry errors are displayed in hexadecimal digits from 00 to FF total err Displays the total number of errors Displayed as total OO The number of errors is displayed in hexadecimal digits from 00 to FF err history Displays the 10 latest errors Displayed L indicates the history number The smaller the number the more recent is the error 00 is the latest indicates the error code Refer to the following table for the details The error history can be switched by turning the 44 PPI knob er refresh Mode which erases the retry err total err and err history histories When returning the unit to the customer after completing repairs perform this to erase the past error history After pressing the 64 lt button and er refresh is displaye
42. method 1 can be executed 3 EXITING THE TEST MODE Press the button The disc is ejected when loaded and Standby display blinks and the STANDBY state is set 4 BASIC OPERATIONS OF THE TEST MODE All operations are performed using the 199 PP knob YES button and button The functions of these buttons are as follows Function name Function 4 lt gt PPI knob Changes parameters and modes YES button Proceeds onto the next step Finalizes input MENU NO button Returns to previous step Stops operations 16 5 SELECTING THE TEST MODE There 31 types of test modes as shown below The groups be switched by turn the 19 PPI knob After selecting the group to be used press the button After setting a certain group turn the 4 knob switches between these modes Refer to Group in the table for details selected All items used for servicing can be treated using group S So be carefully not to enter other groups by mistake Display Contents TEMP CHECK Temperature compensation offset check C LDPWR CHECK Laser power check C EF MO CHECK Traverse MO check C EF CD CHECK Traverse CD check Focus bias check C ScurveCHECK S
43. offset Replace the optical pick up Focus bias check 6 4 See page 24 Error rate check Specified value For points a b and c error About 200 AD error Above 00 Replace the optical pick up C PLAY check 6 5 See page 24 Error rate check Specified value a When using test disc MDW 74 AU 1 error Below 80 AD error Below 2 When using check disc TDYS 1 error Below 50 Replace the optical pick up Self recording playback check 6 6 See page 24 CPLAY error rate check Specified value error Below 80 AD error Below 2 If always unsatisfactory Replace the overwrite head Check for disconnection of the circuits around the overwrite head If occasionally unsatisfactory Check if the overwrite head is distorted Check the mechanism around the sled Temperature compensation offset check 6 1 See page 23 Note Unsatisfactory if displayed as NG NG are both arbitrary numbers Check for disconnection of the circuits around D101 BD board Check the signals around IC101 IC121 CN102 CN103 BD board The criteria for determination above is intended merely to determine if satisfactory or not and does not serve as the specified value for adjustments When performing adjustments use the specified values for adjustments RETRY CAUSE DISPLAY MODE n this test mode the causes for retry of
44. recording playback check p Check the sled and spindle mechanisms Parts Replacement and Repair Other causes can be suspected Has the OWH been replaced YES NO Has OP IC171 101 or IC121 been replaced YES Initial setting of the adjustment value NO NO Has OP or IC171 been replaced YES IOP information recording IOP value labeled on OP Has IC171 or D101 been replaced YES NO Temperature compensation offset adjustment Laser power adjustment Traverse adjustment Focus bias adjustment Error rate adjustment Focus bias check Auto gain adjustment 21 2 PRECAUTIONS FOR CHECKING LASER DIODE EMISSION To check the emission of the laser diode during adjustments never view directly from the top as this may lose your eye sight 3 PRECAUTIONS FOR USE OF OPTICAL PICK UP KMS 260A As the laser diode in the optical pick up is easily damaged by static electricity solder the laser tap of the flexible board when using it Before disconnecting the connector desolder first Before con necting the connector be careful not to remove the solder Also take 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 flexible board 4 PRECAUTIONS FOR ADJUSTMENTS 1 When replacing the following parts
45. s par une uA pA uPA marque sont critiquens pour la s curit uPB PB uPC gPC Ne les remplacer que par une pi ce uPD uPD portant le num ro sp cifi CAPACITORS uF When indicating parts by reference COILS number please include the board uH uH Remark Ref No Part No Description Remark C153 1 163 021 11 CERAMIC CHIP 0 01uF 10 50 C156 1 163 038 00 CERAMIC CHIP 0 1uF 25V C158 1 163 019 00 CERAMIC CHIP 0 0068uF 10 50 C160 1 104 601 11 ELECT CHIP 10uF 2096 10V 2096 10V C161 1 104 601 11 ELECT CHIP 10uF 20 10V 25V C163 1 163 021 11 CERAMIC CHIP 0 01uF 10 50 20 10V C164 1 163 021 11 CERAMIC CHIP 0 01uF 10 50 20 10V C167 1 163 038 00 CERAMIC CHIP 0 1uF 25V 10 50 C168 1 163 038 00 CERAMIC CHIP 0 1 25V 5 50V C169 1 125 822 11 TANTALUM 10uF 2090 10 25V C171 1 163 038 00 CERAMIC CHIP 0 1 25V 25V C181 1 104 913 11 TANTALUM CHIP 10uF 2096 16V 1090 251 C183 1 163 038 00 CERAMIC CHIP 0 1 25V 10 25V C184 1 117 970 11 ELECT CHIP 22uF 20 10V 5 50V C185 1 164 611 11 CERAMIC CHIP 0 001uF 10 500V 10 10V C187 1 104 913 11 TANTALUM CHIP 10uF 2096 16V 10 16V C188 1 163 021 11 CERAMIC CHIP 0 01 10 50 10 251 C189 1 163 989 11 CERAMIC CHIP 0 033uF 10 25V 10 25V C190 1 126 206 11 ELECT CHIP 100uF 20 6 3V 25V C191 1 163 038 00 CERAMIC CHIP 0 1 25V 20 10V C196 1 163 038 00 CERAMIC CHIP 0 1 25V 20 10V C197 1 163 038 00 CERAMIC CHIP 0 1 25V 10 50 25V
46. tally press the button to exit the mode immediately Be especially careful not to set the modes with as they will overwrite the non volatile memory and reset it and as a result the unit will not operate normally 17 5 1 Operating the Continuous Playback Mode 1 Entering the continuous playback mode 1 Setthe disc in the unit Whichever recordable discs or discs for playback only are available 2 Turn the 4 BP knob and display CPLAY MODE C30 3 Press the button to change the display to CPLAY MID 4 When access completes the display changes to ii AD 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 MID CPLAY CPLAY IN t When pressed another time the parts to be played back can be moved 2 When access completes the display changes to Note The numbers ti displayed show you error rates and ADER 3 Ending the continuous playback mode 1 Press the button The display will change to CPLAY MODE 2 Press the button to remove the disc Note The playback start addresses for IN MID and OUT are as follows IN 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 co
47. the side which enables seeing Caution Pattern face side Side B Parts face side Side A Parts on the pattern face side seen from the pattern face are indicated Parts on the parts face side seen from the parts face are indicated Indication of transistor Q o o o Abbreviation These are omitted AR Argentine model AUS Australian model CND Canadian model HK Hong Kong model SP Singapore model Note on Schematic Diagram All capacitors in HF unless otherwise noted pF uF 50 WV or less are not indicated except for electrolytics and tantalums All resistors in Q and 4 W or less unless otherwise specified e indicates tolerance internal component panel designation Note Note The components identi Les composants identifi s par fied by mark or dotted une marque sont critiques line with mark A are criti pour la s curit cal for safety Ne les remplacer que par une Replace only with part pi ce portant le num ro number specified sp cifi Line B Line Voltages and waveforms dc with respect to ground in playback mode Voltages are taken with a VOM Input impedance 10 Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Ci
48. ui A 4724 596 A MAIN BOARD COMPLETE US CND R127 1 216 025 00 RES CHIP 100 5 1 10W A 4724 599 A MAIN BOARD COMPLETE 129 1 216 295 00 SHORT 0 AEP UK HK AR AUS R131 1 216 073 00 METAL CHIP 10K 5 1 10W A 4724 602 A MAIN BOARD COMPLETE SP 3k E bk ok sk sk 9k ok o k R132 1 216 097 00 RES CHIP 100K 5 1 10W R133 1 216 117 00 METAL CHIP 680K 5 1 10W 7 685 872 09 SCREW BVTT 3X8 S R134 1 216 049 11 RES CHIP 1K 5 1 10W R135 1 216 061 00 METAL CHIP 3 3K 5 1 10W lt BATTERY gt 136 1 216 049 11 RES CHIP 1K 5 1 10W BT406 1 528 887 11 BATTERY LITHIUM SECONDARY R137 1 216 295 00 SHORT 0 71 MAIN Ref No Part No Description CAPACITOR C101 1 162 290 31 CERAMIC C102 1 126 964 11 ELECT C181 1 128 551 11 ELECT C182 1 162 600 11 CERAMIC C183 1 162 294 31 CERAMIC C184 1 126 963 11 ELECT C185 1 162 282 31 CERAMIC C201 1 162 290 31 CERAMIC C202 1 126 964 11 ELECT C281 1 128 551 11 ELECT C282 1 162 600 11 CERAMIC C283 1 162 294 31 CERAMIC C284 1 126 963 11 ELECT C285 1 162 282 31 CERAMIC C300 1 126 934 11 ELECT C301 1 164 159 11 CERAMIC C302 1 126 934 11 ELECT C303 1 164 159 11 CERAMIC C304 1 164 159 11 CERAMIC C305 1 164 159 11 CERAMIC C306 1 126 934 11 ELECT C307 1 164 159 11 CERAMIC C308 1 126 934 11 ELECT C309 1 162 282 31 CERAMIC C350 1 164 159 11 CERAMIC C351 1 162 205 31 CERAMIC C352 1 162 203 31 CERAMIC C370 1 126 933 11 ELECT C371 1 126 934 11 ELECT C380
49. 1 164 159 11 CERAMIC C381 1 164 159 11 CERAMIC C385 1 164 159 11 CERAMIC C386 1 164 159 11 CERAMIC C401 1 126 936 11 ELECT C402 1 164 159 11 CERAMIC C404 1 126 933 11 ELECT C405 1 164 159 11 CERAMIC C406 1 124 252 00 ELECT C407 1 162 294 31 CERAMIC C411 1 126 939 11 ELECT C412 1 164 159 11 CERAMIC C416 1 126 926 11 ELECT C421 1 164 159 11 CERAMIC C422 1 164 159 11 CERAMIC C423 1 128 576 11 ELECT C424 1 164 159 11 CERAMIC C425 1 126 967 11 ELECT C426 1 126 965 11 ELECT C431 1 126 966 11 ELECT C432 1 128 551 11 ELECT C441 1 126 933 11 ELECT C442 1 162 306 11 CERAMIC C443 1 162 306 11 CERAMIC C461 1 126 935 11 ELECT C466 1 126 935 11 ELECT C500 1 131 347 00 TANTALUM 470PF 10uF 22uF 0 0047uF 0 001uF 4 7uF 100PF 470PF 10uF 22uF 0 0047uF 0 001uF 4 7uF 100PF 220uF 0 1uF 220uF 0 1uF 0 1uF 0 1uF 220uF 0 1uF 220uF 100PF 0 1uF 18PF 15PF 100uF 220uF 0 1uF 0 1uF 0 1uF 0 1uF 3300uF 0 1uF 100uF 0 1uF 0 33uF 0 001uF 10000uF 0 1uF 1000uF 0 1uF 0 1uF 100uF 0 1uF 47uF 22uF 22uF 100uF 0 01uF 0 01uF 470uF 470uF 10 20 20 30 10 20 10 10 20 20 30 10 20 10 20 20 20 20 10 5 5 20 20 20 20 20 10 20 20 20 20 20 20 20 20 20 20 20 20 10 Remark Ref No Part No Description C512 1 164 159 11 CERAMIC 0 1uF C516 1 164 159 11 CERAMIC 0 1uF 50V C519 1 162 294 31 CERAMIC 0 00
50. 1 7X6 259 4 210 664 11 BASE BU A 272 4 211 036 01 SCREW 1 7X2 5 PWH A260 8 583 028 02 OPTICAL PICK UP KMS 260A J1N HR901 1 500 502 11 HEAD OVER WRITE 261 4 996 252 01 CHASSIS BU M101 4672 516 MOTOR ASSY SPINDLE 262 4 996 254 01 BASE BU B M102 A 4672 515 A MOTOR ASSY SLED 263 4 967 688 11 MAGNET ABSORPTION 102 1 762 148 21 SWITCH PUSH 2 KEY 69 REFLECT DET PROTECT DET BD NOTE SECTION 8 ELECTRICAL PARTS LIST 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 XX and X mean standardized parts so they may have some difference from the original one RESISTORS All resistors are in ohms METAL Metal film resistor METAL OXIDE Metal oxide film resistor F nonflammable Abbreviation AED North European model AR Argentine model CND Canadian model AUS Australian model HK Hong Kong model SP Singapore model Ref No Part No Description A 4724 063 A BD BOARD COMPLETE k CAPACITOR gt C101 1 125 822 11 TANTALUM 10uF C102 1 163 038 00 CERAMIC CHIP 0 1uF C103 1 125 822 11 TANTALUM 10uF C104 1 125 822 11 TANTALUM 10uF C105 1 163 021 11 CERAMIC CHIP 0 01uF C106 1 163 275 11 CERAMIC CHIP 0 001uF C107 1 163 038 00 CERAMIC CHIP 0 1uF C108 1 163 038 00 CERAMIC CHIP 0 1uF C109 1 163 037 11 CERAMIC CHIP
51. 10 you press the switch again the deck turns off and the indicator lights up red CLEAR button 26 34 Press to cancel the selection 3 FADER button 37 Press to perform Fade in Play Recording or Fade out Play Recording 4 PLAY MODE button 24 Press to select Shuffle Play or Program Play B Letter number buttons 22 34 Press to enter a track number directly or input letters or numbers 6 MUSIC SYNC button 19 Press to start Music Synchro recording CD SYNC STOP button 20 Press to stop CD Synchro recording CD SYNC START button 19 Press to start CD Synchro recording CD SYNC STANDBY button 19 Press to enter standby for CD Synchro recording CD PLAYER button 20 Press to pause the CD play Press again to resume CD play CD PLAYER 44 buttons 20 Press to locate tracks on the CD 9 button 15 21 Press to pause play or recording Press again to resume play or recording W button 15 21 29 Press to stop play stop recording or cancel the selected operation LEVEL buttons 16 Press to adjust the recording level A A B button 24 Press to select Repeat A B Play i3 REPEAT button 23 24 Press to play tracks repeatedly lt gt buttons 23 25 30 34 Press to locate a portion within a track change the contents of a program or shift the cursor to the right 5 buttons 14 16 21 25 29 34 38 Press to locate tracks adj
52. 1uF 50V C531 1 162 282 31 CERAMIC 100PF 25V C532 1 162 282 31 CERAMIC 100PF 16V 50V C533 1 162 282 31 CERAMIC 100PF C562 1 164 159 11 CERAMIC 0 1uF 50V C571 1 162 282 31 CERAMIC 100PF 50V C572 1 162 282 31 CERAMIC 100PF 50V C573 1 162 282 31 CERAMIC 100PF 50V 25V C575 1 162 282 31 CERAMIC 100PF C594 1 162 294 31 CERAMIC 0 001uF 16V C595 1 162 294 31 CERAMIC 0 001uF 50V C597 1 162 294 31 CERAMIC 0 001uF 50V C598 1 164 159 11 CERAMIC 0 1uF 50V 10V C599 1 164 159 11 CERAMIC 0 1uF C601 1 162 306 11 CERAMIC 0 01uF 50V C611 1 164 159 11 CERAMIC 0 1uF 10V C612 1 126 963 11 ELECT 4 7uF 50V C613 1 162 306 11 CERAMIC 0 01uF 50V 50V C912 1 164 159 11 CERAMIC 0 1uF C913 1 164 159 11 CERAMIC 0 1uF 10V 50V CONNECTOR 10V 50V CN406 1 568 683 11 PIN CONNECTOR PC BAORD 2P 50V CN411 1 784 418 11 CONNECTOR FFC LIF NON ZIF 21P 50V CN421 1 779 289 11 CONNECTOR FFC LIF NON ZIF 21P CN501 1 784 417 11 CONNECTOR FFC LIF NON ZIF 23P 50V CN502 1 568 934 11 PIN CONNECTOR 7P 16V 16V CN881 1 506 468 11 PIN CONNECTOR 3P 50V CN882 1 568 954 11 PIN CONNECTOR 5P 50V CN920 1 691 770 11 PLUG MICRO CONNECTOR 8P 50V DIODE 50V 16V D390 8 719 911 19 DIODE 155119 50V D391 8 719 911 19 DIODE 155119 16V D401 8 719 210 21 DIODE 11EQS04 50V D402 8 719 210 21 DIODE 11EQS04 0403 8 719 210 21 DIODE 11EQS04 50V 50V D404 8 719 210 21 DIODE 11EQS04 16V D406 8 719 911 19 DIODE 155119 50V D408 8 719 210 21 DIODE 11EQS04 10V D409 8 719 210 21 DIODE 11
53. 204 Remark Ref No Part No Description Remark 212 4 996 221 01 213 4 933 134 01 214 4 996 224 01 215 4 996 227 01 216 4 996 229 01 217 4 996 212 01 218 4 996 213 01 219 4 996 216 01 220 4 996 211 01 221 A 4680 409 A M103 X 4949 670 1 68 GEAR B SCREW PTPWH M2 6X6 SCREW 1 7X3 PWH LEVER HEAD SPRING HEAD LEVER TORSION LEVER LIMITTER SPRING LIMITTER TORSION SPRING HOLDER TENSION SLIDER CAM HOLDER COMPLETE ASSY MOTOR ASSY LOADING 4 BASE UNIT SECTION MBU 5A The components identified by mark or dotted line with mark are critical for safety Replace only with part num ber specified Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Ref No Part No Description Remark Ref No Part No Description Remark 251 A 4724 063 A BD BOARD COMPLETE 264 4 996 260 01 GEAR SL A 252 3 372 761 01 SCREW M1 7 TAPPING 265 4 996 261 01 GEAR SL B 253 4 996 267 01 BASE BU D 266 4 996 264 01 SPRING SHAFT LEAF 254 4 996 255 01 BASE BU C 267 4 996 265 01 SHAFT MAIN 255 4 900 590 01 SCREW PRECISION SMALL 268 4 996 256 11 SL BASE 256 4 996 258 01 SPRING COMPRESSION 269 4 996 257 01 RACK SL 257 4 996 262 01 GEAR SL C 270 4 996 263 01 SPRING CLV TORSION 258 1 667 954 11 FLEXIBLE BOARD 271 4 988 560 01 SCREW P
54. 540A Follow the manufacturers instructions to use these instruments A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indica tion is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are ex amples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 2 V AC range are suit able See Fig A To Exposed Metal 6 10 Printed Wiring Boards PT VOL SEL Boards 53 Parts on Set 6 11 Printed Wiring Board MAIN Board 6 12 Schematic Diagram MAIN Board 1 2 6 13 Schematic Diagram MAIN Board 2 2 PT VOL SEL Boards 59 6 14 Printed Wiring Board PANEL Board 61 AC 6 15 Schematic Diagram PANEL Board 63 0 15 uF 2 voltineiar 0 75 V 7 EXPLODED VIEWS seite 66 E 8 ELECTRICAL PARTS LIST 70 Earth Ground Fig A Using an AC voltmeter to check AC leakage MODEL IDENTIFICATION BACK PANEL Part No AA MODEL US model Canadian model AEP UK Argentine models Singapore model Part No 4 216 765 10 4 216 765 2080 4 216 765 30 4 216 765 40 4 216 765 50 4 216 765 60 Hong Kong mode
55. 85 00 METAL CHIP 33K 5 1 10W Q182 8 729 017 65 FET 2SK1764KY R180 1 216 073 00 METAL CHIP 10K 5 1 10W lt RESISTOR gt R182 1 216 089 00 RES CHIP 47K 5 1 10W R183 1 216 089 00 RES CHIP 47K 5 1 10W R103 1 216 049 11 RES CHIP 1K 5 1 10W R184 1 216 073 00 METAL CHIP 10K 5 1 10W R104 1 216 073 00 METAL CHIP 10K 5 1 10W R185 1 216 081 00 METAL CHIP 22K 5 1 10W R105 1 216 065 00 RES CHIP 4 7 5 1 10W 106 1 216 133 00 METAL CHIP 3 3M 5 1 10W 186 1 216 089 00 RES CHIP 47K 5 1 10W 107 1 216 113 00 METAL CHIP 470K 5 1 10W R188 1 216 073 00 METAL CHIP 10K 5 1 10W R189 1 216 073 00 METAL CHIP 10K 5 1 10W R109 1 216 295 00 SHORT 0 R190 1 216 073 00 METAL CHIP 10K 5 1 10W R110 1 216 073 00 METAL CHIP 10K 5 1 10W R195 1 216 073 00 METAL CHIP 10K 5 1 10W R111 1 216 295 00 SHORT 0 R112 1 216 089 00 RES CHIP 47K 5 1 10W 196 1 216 295 00 SHORT 0 R113 1 216 049 11 RES CHIP 1K 5 1 10W R197 1 216 295 00 SHORT 0 R115 1 216 049 11 RES CHIP 1K 5 1 10W lt SWITCH gt R117 1 216 113 00 METAL CHIP 470K 5 1 10W R120 1 216 025 00 RES CHIP 100 5 1 10W 101 1 762 596 21 SWITCH PUSH 1 KEY LIMIT IN R121 1 216 097 00 RES CHIP 100K 5 1 10W 102 1 762 148 21 SWITCH PUSH 2 KEY R123 1 216 295 00 SHORT 0 REFLECT DET PROTECT DET 3k 3k sk sk sk sk ok ok ok zh le oo zh oe le obe zh bebe obe fe de k R bebe zb oe lebe obe zh oe k k zb ce le kk kkk R124 1 216 025 00 RES CHIP 100 5 1 10W R125 1 216 025 00 RES CHIP 100 5 1 10W
56. 875 21 SWITCH KEYBOARD C781 1 124 584 00 ELECT 100uF 209 10V 704 1 762 875 21 SWITCH KEYBOARD 44 705 1 762 875 21 SWITCH KEYBOARD 11 C782 1 162 306 11 CERAMIC 0 01uF 20 16V C799 1 164 159 11 CERAMIC 0 1uF 50V 706 1 762 875 21 SWITCH KEYBOARD B 711 1 762 875 21 SWITCH KEYBOARD MENU NO lt CONNECTOR gt 712 1 762 875 21 SWITCH KEYBOARD YES 713 1 475 543 11 ENCODER ROTARY CN701 1 779 558 11 CONNECTOR FFC LIF NON ZIF 21P 4 gt gt gt PUSH ENTER 714 1 762 875 21 SWITCH KEYBOARD CLEAR LED 721 1 762 875 21 SWITCH KEYBOARD EJECT D741 8 719 046 44 LED SEL5221S 722 1 762 875 21 SWITCH KEYBOARD PLAY Le 0742 8 719 046 43 LED SEL5421E TP15 B gt S723 1 762 875 21 SWITCH KEYBOARD REPEAT D751 8 719 046 44 LED SEL5221S I 5 S724 1 762 875 21 SWITCH KEYBOARD SCROLL 725 1 762 875 21 SWITCH KEYBOARD LEVEL DISPLAY CHAR FLUORESCENT INDICATOR TUBE S726 1 762 875 21 SWITCH KEYBOARD 1 0 FL771 1 517 865 21 INDICATOR TUBE FLUORESCENT 731 1 762 404 11 SWITCH SLIDE INPUT IC 10761 8 759 426 98 MSM9202 02GS K 10781 8 749 013 91 GP1UC8X 8 74 Ver 1 1 2001 03 SW VOL SEL Ref No Part No Description Remark Ref No Part No Description Remark 1 672 979 11 PT BOARD 63 1 783 531 31 CORD POWER US CND 63 1 783 940 31 CORD POWER AR 64 1 569 008 21 ADAPTOR CONVERSION 2P SP lt CAPACITOR gt 65 1 569
57. ADCI 8162 8384 850 OOOO 55598 85535255 555 56060 lt r m a lt lt lt lt lt lt lt lt lt lt lt lt Gi XP a gt IC152 BH6511FS E2 Y Y 2 2 FWD REV STOP x x a e a a CONTROL LOGIC 55 45 8 B s 8 D a E E B 0 a Cw a z z e 5 Ec 55 z a gt 8 8 oh gaz oc 4 Lm oc 86 c zi za INTERFACE INTERFACE voo 1 CHARGE PREDRIVE PREDRIVE PUMP OSC PREDRIVE PREDRIVE 1 1 pu INTERFACE INTERFACE VM4 e IN3F IN3R PSB VM34 ouTsR 51 58 MDS S40 6 10 PRINTED WIRING BOARDS PT VOL SEL Boards See page 41 for Circuit Boards Location BOARD SP VOL SE BOARD 5951 110 120V 220 240 A GP Page 54 Page 53 CHASSIS Page 55 53 MDS S40 6 11 PRINTED WIRING BOARD MAIN Board See 41 for Circuit Boards Location us
58. CT DECK SECTION C192 1 411 041 412 TRO11 DIGITAL IN CIRCUIT POWER TRANSFORMER ANALOG UNREG 6V RECT L U LINE OUT D461 462 ROTARY ENCODER CIRCUIT UNREG 6V D466 467 UE R760 77 9731 769 R7 INPUT 32V FL LED DRIVER ANALOG 32V 195 T FL DRIVER IC761 B PE OFF DIGITAL 713 AC F1 81 595 01 012 He AC 2 PUSH ENTER TO FL771 775 BUZZER DRIVE BP791 n RY911 0791 BUZZER di REAYDRV 1 5 5 LL LED DRIVE 0911 0751 8701 706 711 712 LED DRIVE yy 772 714 721 726 TR901 Q742 POWER EXCEPT Singapore UORESCENT INDICATOR FL771 SYS 3 3V LED DRIVE Q741 TL fe D409 D406 3 3V REGULATOR 1C401 0401 404 W See ACIN m BACK UP 3 3V 0432 VOLTAGE D408 BT406 SELECTOR LITHIUM S951 RESET SIGNAL BATTERY GENERATOR 0433 Singapore 1C406 POWER DOWN DETECT 10601 2 2 39 Ae Circuit Boards Location PT board SW board VOL SEL board Singapore MAIN board PANEL board BD board Eu 6 4 NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Board parts extracted from the component side parts extracted from the conductor side W parts mounted on the conductor side Through hole Pattern from
59. DE M5293L Xu 5 lt 12 X18 lt 14 gt l 4 L X15 169 4 GS 5 2 55 The components identified by mark or dotted Les composants identifi s par une marque sont Voltages and waveforms are dc with respect to ground line with mark are critical for safety critiques pour la s curit Ne les remplacer que under no signal conditions Replace only with part number specified par une pi ce portant le num ro sp cifi no mark PLAY _ 59 00 MDS S40 6 14 PRINTED WIRING BOARD PANEL Board See page 41 for Circuit Boards Location Page 55 PANEL pono 61 62 6 15 SCHEMATIC DIAGRAM PANEL Board 05 2 3 See page 65 for Waveform 4 5 14 MDS S40 15 CHASSIS Page 57 R706 R705 R704 R703 R702 33k 10k 4 7K 3 3k 2 2k AM Me I AW AW AM 5706 4 5705 4 5704
60. EQS04 0411 8 719 024 99 DIODE 11ES2 NTA2B 50V 50V D412 8 719 024 99 DIODE 11ES2 NTA2B 63V D421 8 719 024 99 DIODE 11ES2 NTA2B 50V D422 8 719 109 81 DIODE RD4 7ESB2 D431 8 719 911 19 DIODE 155119 50V D432 8 719 911 19 DIODE 155119 50V 16V D433 8 719 911 19 DIODE 155119 25V D461 8 719 024 99 DIODE 11ES2 NTA2B D462 8 719 024 99 DIODE 11ES2 NTA2B 16V D466 8 719 024 99 DIODE 11ES2 NTA2B 16V D467 8 719 024 99 DIODE 11ES2 NTA2B 16V 16V D801 8 719 911 19 DIODE 155119 16V 35V 72 10 10 10 10 10 10 10 10 10 10 10 20 20 20 Remark 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 16V 50V 50V 16V 50V 50V Ref No Part No Description Remark Ref No Part No Description INDUCTOR R284 1 247 864 11 CARBON R285 1 249 417 11 CARBON FB356 1 412 473 21 INDUCTOR SMALL R286 1 249 417 11 CARBON FB357 1 412 473 21 INDUCTOR SMALL TYPE R287 1 249 437 11 CARBON 10 R288 1 249 415 11 CARBON R289 1 249 411 11 CARBON C301 8 759 553 65 uDA1341TS R351 1 247 903 00 CARBON C351 8 759 917 18 IC SN74HCU04AN R352 1 249 413 11 CARBON C381 8 759 634 50 M5218AL R355 1 249 407 11 CARBON C386 8 759 634 50 M5218AL R356 1 249 409 11 CARBON C401 8 759 445 59 R391 1 249 441 11 CARBON C406 8 759 481 02 M62016L R392 1 247 883 00 CARBON C411 8 759 231 53 78055 R406 1 249 409 11 CARBON C421 8 759 633
61. EW P 2 6 6 TYPE 2 NON SLIT spe ke ke sk sk He fe ke obe ote ke obe ok ode oj ole obe obe kc obe ANTR911 1 433 698 21 TRANSFORMER POWER AR ANTR911 1 433 699 11 TRANSFORMER POWER SP ACCESSORIES amp PACKING MATERIALS se stes ke ote e obe 2 ke ole ote ok obe ote ok ole ote ode ke ote ke te ke ole te le le ole le ole le ole ole ole se fe ole sje fe se se ole 1 668 111 11 SW BOARD 1 418 270 11 REMOTE COMMANDER RM D29M 1 574 264 11 CORD LIGHT PLUG 1 776 263 51 CORD CONNECTION lt CONNECTOR gt 3 865 729 11 MANUAL INSTRUCTION ENGLISH EXCEPT AED CN601 1 506 486 11 PIN CONNECTOR 7P 3 865 729 21 MANUAL INSTRUCTION FRENCH SPANISH PORTUGUESE lt SWITCH gt CND AEP AR 601 1 572 126 21 SWITCH PUSH 1 KEY REC POSITION 3 865 729 31 MANUAL INSTRUCTION 602 1 572 126 21 SWITCH PUSH 1 KEY PACK OUT DANISH DUTCH ITALIAN AEP 604 1 771 264 11 SWITCH PUSH DETECTION 1 KEY 3 865 729 41 MANUAL INSTRUCTION PB POSITION SWEDISH DANISH FINISH AED ke k se sk she ok ok ke she ok E E EE E she be she be 3 865 729 51 MANUAL INSTRUCTION ENGLISH POLISH RUSSIAN AEP 1 672 981 11 VOL SEL BOARD SP 3 865 729 61 MANUAL INSTRUCTION CHINESE SP HK AE A AE EEE 4 981 643 11 COVER BATTERY for RM D29M 85951 1 771 474 11 SWITCH POWER VOLTAGE SELECTOR ee
62. ID i O 35 ABCD O Light amount signal ABCD output to the CXD2654R CID 36 BOTM O Light amount signal RE ABCD bottom hold output to the CXD2654R 120 37 Light amount signal RE ABCD peak hold output to the CXD2654R C121 38 O Playback EFM RF signal output to the CXD2654R CID O 39 40 41 Compo O Usercomparator output terminal Notused open 2 E Oo O Useroperational amplifier output terminal Not used open O 45 OPN I User operational amplifier inversion input terminal Not used fixed at L 46 RFO O RF signal output terminal D 8 O MORFsignaloutputterminal 30 BD BOARD 1 121 CXD2654R DIGITAL SIGNAL PROCESSOR DIGITAL SERVO PROCESSOR EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER ATRAC ENCODER DECODER Focus signal output to the system controller IC501 mnogo o 18 2 15 NG 2 MNTI SHOCK O Track jump detection signal output to the systemconmoller ICS0 MNT2 XBUSY 0 Busy monitor signal output to the system controller ICS 4 MNT3GLOCK Spindle servo lock status monitor signal output to system controller ACSO 5 6 7 8 Reading serial data signal output to the system controller 1 501 9 10 Reset signal input from the system controller IC501 L reset T sw sync SCOR output to the system controller IC501 L
63. In this case the retry cause is combined of CLV unlock and ader5 When A2 is displayed Higher bit 1010 b7 b5 Lower bit 2 2 0010 bl The retry cause in this case is combined of access fault IVR rec error and ader5 Reading the Retry Cause Display Higher Bits Lower Bits Hexadecimal 8 4 2 1 8 4 2 1 Bit o a c N decimal Details When 0 When 1 Binary 01 Emphasis OFF Emphasis ON 02 Monaural Stereo 04 08 This is 2 bit display Normally 01 01 Normal audio Others Invalid 10 Audio Normal Invalid 20 Original Digital copy 40 Copyright No copyright h S S S oo S a 1010010 lt gt lt gt lt gt lt gt lt gt 80 Write prohibited Write allowed Reading the Display Convert the hexadecimal display into binary display If more than two causes they will be added Example When 84 is displayed Higher bit 8 1000 b7 Lower bit 4 2 0100 b2 In this case as b2 and b7 are 1 and others are 0 it can be determined that the retry cause is combined of emphasis OFF monaural origi
64. N VOLATILE MEMORY IC171 OF BD BOARD ARE REPLACED The IOP value labeled on the optical pick up can be recorded in the non volatile memory By recording the value it will eliminate the need to look at the value on the label of the optical pick up When replacing the optical pick up or non volatile memory IC171 of BD board record the IOP value on the optical pick up according to the following procedure Record Precedure 1 While pressing the 64 gt knob and button connect the power plug to the outlet and release the 464 lt gt gt knob and W button 2 Turn the 4 lt knob to display Service and press the button 3 Turn the 64 lt BPI knob to display lop Write C28 and press the button 4 The display becomes Ref is an arbitrary number and the numbers which can be changed will blink 5 Input the IOP value written on the optical pick up To select the number Turn the 4 PPI knob To select the digit Press the 64 lt knob 6 When the button is pressed the display becomes Measu is an arbitrary number 7 As the adjustment results are recorded for the 6 value Leave it as it is and press the button 8 Complete will be displayed momentarily The value will be recorded
65. OL OUTPUT LEVEL ADJUSTMENT Be sure to perform this adjustment when the pickup is replaced If the adjustment results becomes Adjust NG the pickup may be faulty or the servo system circuits may be abnormal 15 1 CD Auto Gain Control Output Level Adjustment Adjusting Procedure 1 Insert the check disc MD TDYS 1 2 Turn the 44 lt PPi knob to display AG Set CD C26 3 Whenthe button is pressed the adjustment will be per formed automatically Complete will then be displayed momentarily when the value is recorded in the non volatile memory after which the display changes to Set CD 4 Press the button and take out the check disc 15 2 MO Auto Gain Control Output Level Adjustment Adjusting Procedure 1 Insert the test disc MDW 74 AU 1 for recording 2 Turn the k lt gt knob to display AG Set MO C25 3 Whenthe 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 MO 4 Press the button and take out the test disc 28 Adjustment Location BD BOARD Side A BD BOARD Side B Note It is useful to use the jig for checking the waveform Refer to Servicing Notes on page 6 _ 29
66. SERVICE MANUAL Ver 1 1 2001 03 Self Diagnosis Supported model Photo Silver model U S and foreign patents licensed form Dolby Laboratories Licensing Corporation MDS S40 US Model Canadian Model AEP Model UK Model E Model Australian Model MDS JE520 MDM 5A KMS 260A J1N Model Name Using Similar Mechanism MD Mechanism Type Optical Pick up Type SPECIFICATIONS System MiniDisc digital audio system Disc MiniDisc Laser Semiconductor laser 780 nm Emission duration continuous Laser output Less than 44 6 nW This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick up Block with 7 mm aperture Laser diode Material GaAlAs Revolutions CLV 400 rpm to 900 rpm Error correction Advanced Cross Interleave Reed Solomon Code ACIRC Sampling frequency 44 1 kHz Coding Adaptive Transform Acoustic Coding Modulation system EFM Eight to Fourteen Modulation Number of channels 2 stereo channels Frequency response 5 to 20 000 Hz 0 3 dB Signal to noise ratio Over 94 dB during playback Wow and flutter Below measurable limit 9 928 838 12 Sony Corporation 2001C0500 1 Audio Entertainment Group 2001 3 General Engineering Dept Inputs LINE ANALOG IN Jack type phono Impedance 47 kilohms Rated input 500 mVrms Minimum input 125 mVrms DIGITAL IN Connector type square optical Impedance 660 nm o
67. SILVER ESCUTCHEON ASSY for BLACK BUTTON MODE for BLACK BUTTON MODE for SILVER Remark Ref No No Description Remark 9 4 216 751 11 BUTTON FF for BLACK 9 4 216 751 01 BUTTON FF for SILVER 10 4 216 768 01 BUTTON EDIT for SILVER 10 4 216 768 11 BUTTON EDIT for BLACK 11 4 951 620 01 SCREW 2 6X8 12 1 790 511 11 WIRE FLAT TYPE 21 CORE PANEL MAIN 18 A 4724 597 A PANEL BOARD COMPLETE US CND 13 A 4724 600 A PANEL BOARD COMPLETE AEP UK HK AR AUS 13 A 4724 604 A PANEL BOARD COMPLETE SP 14 3 363 099 01 SCREW CASE 3 TP2 for BLACK 14 3 363 099 11 SCREW CASE 3 TP2 for SILVER 15 4 990 703 22 COVER BLACK 15 4 990 703 91 COVER SILVER 2 CHASSIS SECTION not supplied not supplied MDM 5A The components identified by mark or dotted line with mark are critical for safety Replace only with part num ber specified Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Remark PANEL BACK AUS SCREW BVTTWH M3 STEP RIVET DIA 3 5 NYLON CORD POWER UK HK CORD POWER AUS CORD POWER AEP AED SP CORD POWER US CND CORD POWER AR ADAPTOR CONVERSION 2P SP SOCKET SHORT 2P TRANSFORMER POWER US CND TRANSFORMER POWER AEP UK HK AUS TRANSFORMER POWER AR TRANSFORMER POWER SP Ref
68. TE HEAD GEL SAMPLING xac 2 PCO RATE ui 5 59 PLL g CONVERTER LRCKI 5 62 amp 3 amp FILO u wa u 61 og el oa z 2 T a m 82 Oz a DINO IC101 8 56 Sh DIGITAL 19 OPTICAL 5 amp LDIN 60 1 RECEIVER 5 INTERFACE DOUT 1 2 1 811 1 1 ASYI 64 COMPA DADT 9 PH RATOR gt gt gt gt gt 06 2 5 m 3 1 DADT BCK LRCK I 89709 55 SIS osci DIVIDER 512FS i A CLOCK 16 E C Page 1 4 GENERATOR G I B e SUBCODE INTERNAL BUS A a ADIP PROCESSOR a 2 A 78 DEMODULATOR E 213 1 DECODER lt 6 fs l 1 EF l JQ DETECTOR 1 1 CPU MONITOR 31 1 D RAM FOCUS 58 FOCNT SPINDLE NTERFACE CONTROL Tm lt 10124 ERROR SERVO icm gig mo 25 Bl Sle el PIP e p 3 TRACKING ERE 8 ale 5015 2 19 i ERROR AMP OL 5 2 p LASER DIODE DO Or Om 19 4318 45 6 7 13213314 5 COMMAND T x gt x AUTOMATIC 555 CONTROL SERT L XWE 09 0 XWE I 0162 163 XRAS DA 84205 PD PARALLEL 46 4 XRAS o o CONVERTER XCAS Q i XCAS DECODER LASER ON SWITCH I I Q101 I I OPTICAL PICK UP I KMS 260A J1 NP I I FOCUS TRACKING COIL DRIVE I i SPINDLE SLED MOTOR DRIVE SIGNAL PA
69. TH 1C152 gd 1C501 1 2 gt gt I I 1 D gt REC DIGITAL IN 1 1 1 1 M101 SPINDLE I I 8101 LIMIT IN 2 0 O0 I AUTOMATIC LIMIT IN I POWER LOADING REFERENCE i Mio ue ANALOG MUX MOTOR DRIVE vz 4 VOLTAGE SWITCH REC P 60 070 4 nec POSITION 1 1 441 0441 442 SLED OUTI OUT2 580 PACK OUT 53 o o pack oun 2 A D CONVERTER I T DIGITAL I SERVO S604 AXIS SIGNAL ee PLAY POSITION DEVICE PROCESS 4 08 INTERFACE amp LOADING 8 1 AUTO 102 7 FOS SEQUENCER REFLECT PROTECT DETECT I b HIGH REFELECT RATE I UE DIGITAL SERVO WRITE PROTECT I 5 SIGNAL PROCESSOR HF MODULE I IC121 2 2 LOW REFELECT RATE I IC103 Q102 104 I UN PROTECT 1 MOD HF MODULE e Emm A EE mm 05 Ed 38 PLAY ANALOG OUT REC ANALOG IN MDS S40 6 3 BLOCK DIAGRAM MAIN Section A D D A CONVERTER
70. ai Quas SERE 100 Te JOG 1 24 JOG 0 0 REC 782 BP791 0 el 1 PLAY 0791 0 MY UN4213 63 BUZZER DRIVE 2 64 under no signal conditions no mark STOP Voltages and waveforms are dc with respect to ground Waveforms BD Board 1C101 I J Play mode KKK ORK alie vo XY Mrd 1 101 A Play mode Er 0 1 Vp p 1C101 E F Play mode 1C121 09 OSCI B Vp p 22 581 MHz 1 21 6 LRCK 3 2 Vp p 44 1 kHz IC121 01 09 BCK AH m 3 8 Vp p 4 4 2 8224 MHz 2 8224 MHz 1 121 FS256 1C301 WS 7 3 8 Vp p 4 Vp p 11 29 MHz 44 1 kHz 1 121 09 FS4 1 351 411 3 2 Vp p SECTION 7 EXPLODED VIEWS NOTE XX and X mean standardized parts so they lt may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE ib 22 Parts Color Cabinet s Color Abbreviation AED North European model AR Argentine model AUS Australian model CND Canadian model HK Hong Kong model SP Singapore model 1 COVER SECTION Items marked are not stocked since t
71. check disc MD TDYS 1 14 Turn the 64 lt PPI knob and display EF CD CHECK C04 15 Press the YES button and display EFB CD Servo is imposed automatically 16 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not turn the 4 lt DPI knob Traverse Waveform 7 1 Specified value Below 10 offset value IA 2 A B 17 Press the button and display EF CD CHECK 18 Press the button and take out the check disc Offset value X 100 6 4 Focus Bias Check Change the focus bias and check the focus tolerance amount Checking Procedure 1 Load the test disk MDW 74 AU 1 2 Turn the 464 gt PP knob and display CPLAY MODE C30 Press the YES button twice and display CPLAY MID 4 Press the MENU NO button when i displayed 5 Turn the 64 knob and display FBIAS CHECK C05 6 Press the YES button and display 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 Check that the C1 error is below 50 and ADER is below 2 7 Press the YES button and display Check that the C1 error is about 200 and ADER i 18 below 2 8 Press the YES button and display t HE Check that the C1 error is about 200 and ADER i 18 below 2 9
72. d press the button to erase the history Complete will be displayed momentarily Be sure to check the following when this mode has been executed The data has been erased The mechanism operates normally when recording and play are performed tm refresh Table of Error Codes Error Code Mode which erases the total rec and total play histories These histories serve as approximate indications of when to replace the optical pickup If the optical pickup has been replaced perform this operation and erase the history After pressing the 64 lt gt PP button and tm refresh is displayed press the button to erase the history Complete will be displayed momentarily Be sure to check the following when this mode has been executed The data has been erased The mechanism operates normally when recording and play are performed Details of Error Error Code Details of Error E00 No error E05 FOK has deviated E01 Disc error PTOC cannot be read E06 Cannot focus Servo has deviated DISC ejected E07 Recording retry DISC not ejected E09 Disc error UTOC error E08 Recording retry error Playback retry error Loading error Access error Address cannot be read Servo has deviated Playback retry error C2 error TABLE OF CONTENTS SELF DIAGNOSIS 2 1 SERVICING
73. e moves closer to the specified value In this adjustment waveform varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible CD Servo is Traverse Waveform Specification B 18 19 Press the button display EFB SAV for a mo ment and save the adjustment results in the non volatile memory Next EF CD ADJUST will be displayed Press the button and take out the disc 12 FOCUS BIAS ADJUSTMENT Adjusting Procedure l 2 10 i Ut Check that the error rate is below 50 ADER is 00 11 12 13 Load the continuously recorded disc Refer to 5 CREAT ING CONTINUOUSLY RECORDED DISC Turn the 64 knob and display CPLAY MODE C29 Press the button and display CPLAY MID Press the button when C1 AD 1 is displayed Turn the lt PPi knob and display FBIAS ADJUST C13 Press the YES button and display uu The first four digits indicate the C1 error rate thet two o digits after indicate ADER and the 2 digits after a indicate the focus bias value Turn the 64 BPI knob in the clockwise direction and find the focus bias value at which the error rate becomes about 200 Refer to Note 2 Press the YES button and display i Turn the 64 lt gt knob in the ounterc
74. ead the label on the optical pick up Recording Procedure 1 Turn the 4 BPI knob to display Write C28 and press the button 2 The display becomes Ref is an arbitrary num ber and the numbers which can be changed will blink 3 Input the IOP value written on the optical pick up To select the number Turn the 4 lt knob To select the digit Press the 64 PP knob 4 When the button is pressed the display becomes Q is an arbitrary number 5 Asthe adjustment results are recorded for the 6 value Leave it as it is and press the button 6 Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will be come Write Display Procedure 1 Turn the 4 BPI knob to display Read C27 2 is displayed and the recorded contents are dis played Q indicates the IOP value labeled on the pick up indicates the IOP value after adjustment 3 To end press the 4 gt gt button or but ton to display Read 9 TEMPERATURE COMPENSATION OFFSET ADJUSTMENT Save the temperature data at that time in the non volatile memory as 25 reference data Note 1 Usually do not perform this adjustment 2 Perform this adjustment in an ambient temperature of 22 to 28 Pe
75. entifi s par une marque sont I e are dc with respect to ground line with mark are critical for safety critiques pour la s curit Ne les remplacer que unger SE Replace only with part number specified par une pi ce portant le num ro sp cifi BLAN gt Impossible to measure 48 MDS S40 6 8 SCHEMATIC DIAGRAM SW Board IC Block Diagrams BD Board IC101 CXA2523AR LOAD OUT M103 LOABINO OA9 IN EL P B 57 ACK OUT HACK IN B LAY P 601 5602 5604 ea PB POSITION OUT POSITION 6 9 PRINTED WIRING BOARD SW Board See page 41 for Circuit Boards Location oO oe om 5601 REC POSITION VI CONV M103 LOADING CN601 2212 Page 56 PACK OUT AUXSW
76. ffset Check When performing adjustments set the internal temperature and room temperature of 22 to 28 Checking Procedure 1 Turn the 64 lt BP knob to display TEMP CHECK 2 Pressthe button 3 OK should be displayed If T ING is displayed it means that the results are bad indicates the current value set and indicates the value written in the non volatile memory 6 2 Laser Power Check Before checking check the IOP value of the optical pick up Refer to 5 8 Recording and Displaying IOP Information Connection laser power meter Optical pick up objective lens digital voltmeter BD board 110 I 3V a s CN110 lt Checking Procedure 1 Setthe laser power meter on the objective lens of the optical pick up When it cannot be set properly press the 44 but ton or PP button to move the optical pick up Connect the digital volt meter to CN110 pin I 3V and CN110 pin 4 2 Then turn the 64 BPI knob and display LDPWR CHECK C02 3 Press the YES button once and display LD 0 9 mW 1 Check that the reading of the laser power meter become 0 84 to 0 92 mW 4 Press the YES button once more and display LD 7 0 mW AU Check that the reading the laser power meter and digital volt meter satisfy the specified value
77. hat the waveform of the oscilloscope becomes the specified value When the 64 BPI knob is turned the 0 of changes and the waveform changes In this adjustment waveform varies at intervals of approx 296 Adjust the wave form so that the specified value is satisfied as much as pos sible Write power traverse adjustment Traverse Waveform Specification A B Press the YES button and save e the adjustment results in the non volatile memory EFB 8 SAV will be displayed for a moment EFB MO P will be displayed The optical pick up moves to the pit area automatically and servo is imposed knob until the waveform of the oscil loscope moves closer to the specified value In this adjustment waveform varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Traverse Waveform Specification A B Press the YES button and save the adjustment results in the non volatile memory EFB 11 SAV will be displayed for a moment Next MO ADJUST is displayed The disc stops rotating automatically Press the button and take out the disc Load the check disc MD TDYS 1 Turn the 199 PPI knob and display EF CD ADJUST C12 Press the button and display EFB i3 imposed automatically Turn the 64 knob so that the waveform of the oscilloscop
78. hey are seldom required for routine service Some delay should be anticipated when ordering these items The mechanical parts with no reference num ber in the exploded views are not supplied Hardware mark list and accessories and packing materials are given in the last of the electrical parts list The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Les composants identifi s par une marque sont critiquens pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi 176 4 kHz MAIN Board C501 XIN 2 6 Vp p 10 MHz 1C301 3 SYSCLK 3 Vp p 22 5792 MHz 65 22 5792 MHz PANEL Board 1C761 amp OSCO 1 6 Vp p 560 ns Ref No Part No Description O1 O1 G gt NN 4951 002 1 4951 418 1 4 976 593 11 4 216 729 11 4 996 690 21 4 962 708 71 4 216 754 01 4 216 754 11 4 216 755 01 4 216 755 11 4951 417 1 4951 419 1 4 216 752 11 4 216 752 01 PANEL ASSY FRONT SILVER PANEL ASSY FRONT BLACK SPRING LID TORSION LID CARTRIDGE for SILVER LID CARTRIDGE for BLACK EMBLEM 4 A SONY KNOB INPUT for SILVER KNOB INPUT for BLACK KNOB AMS for SILVER KNOB AMS for BLACK ESCUTCHEON ASSY for
79. hk 1 Except us cnal EA 3 3 553 85 5 0 5 eo s 510168 CNB 15 SOURCE El 14 KEY 0 E2 5 5 13 KEY 1 B B I Page 59 j R553 R560 12 KEY 2 56 0 R551 R559 D 11 FLCS 57 105 i i B 10 FLOT 28 amp 64 9 FLCLK 2 2 818 sls 8 2 IUIS 2 10k 10k 12 8 5 82 3 1312 5151 1 18 8575 7 P DOWN E g EE 556 10k AW SYS 3 3V LL log nnt 5 RMC JF gt C426 slal 4 SYS 0 Sm m s G2 25 iru 12 gt 5 32V es 2 AC m 13 gt L 1 gt B 15 gt d lt 16 gt 05 a a ee Sc a CC MR Voltages and waveforms are dc with respect to ground under no signal conditions no mark PLAY 57 58 MDS S40 6 13 SCHEMATIC DIAGRAM MAIN Board 2 2 PT VOL SEL Boards See page 65 for Waveforms See page 52 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
80. in the non volatile memory and the display will become Write 9 Press the button to complete Display Precedure 1 While pressing the 4 knob and button connect the power plug to the outlet and release the 64 knob and B button 2 Turn th 4 BPI knob to display Service and press the button 3 Turn the 64 BP knob to display lop Read C27 4 is displayed and the recorded contents are displayed Q indicates the IOP value labeled on the optical pick up indicates the IOP value after adjustment 5 To end press the 4 PPI knod or button to display Read Then press the button CHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS Before performing repairs perform the following checks to determine the faulty locations up to a certain extent Details of the procedures are described in 5 Electrical Adjustments Criteria for Determination Unsatisfactory if specified value is not satisfied Measure if unsatisfactory Laser power check 6 2 See page 23 0 9 mW power Specified value 0 84 to 0 92 mW 7 0 mW power Specified value 6 8 to 7 2 mW Clean the optical pick up Adjust again Replace the optical pick up lop at 7mW Labeled on the optical pickup value 10mA Replace the optical pick up Traverse check 6 3 See page 23 Traverse waveform Specified value Below 10
81. l Australian model CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Discard used batteries according to the manufacturer s instructions ADVARSEL Lithiumbatteri Eksplosionsfare ved fejlagtig handtering Udskiftning m kun ske med batteri af samme fabrikat og type Lev r det brugte batteri tilbage til leverandgren ADVARSEL Eksplosjonsfare ved feilaktig skifte av batteri Benytt samme batteritype eller en tilsvarende type anbefalt av apparatfabrikanten Brukte batterier kasseres i henhold til fabrikantens instruksjoner VARNING Explosionsfara vid felaktigt batteribyte Anv nd samma batterityp eller en likv rdig typ som rekommenderas av apparattillverkaren Kassera anv nt batteri enligt g llande f reskrifter VAROITUS Paristo voi r j ht jos se on virheellisesti asennettu Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin H vit k ytetty paristo valmistajan ohjeiden mukaisesti SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB LISHED BY SONY Laser component in this product is capable of emitting radia tion exceeding the limit for Class 1
82. l ckwise direc tion and find the focus bias value at which the error rate becomes about 200 Press the YES button and display Then press the YES button If the 28 in HE button If below 20 press the button and repeat the ad justment from step 2 Press the button and take out the disc i3 is above 20 press the Note 1 The relation between the C1 error and focus bias is as shown in Note 2 about 200 27 the following figure Find points A and B in the following figure using the above adjustment The focal point position C is auto matically calculated from points A and B As the Cl error rate changes perform the adjustment using the average vale C1 error Focus bias value F BIAS 13 ERROR RATE CHECK 13 1 CD Error Rate Check Checking Procedure 1 Load the check disc MD TDYS 1 2 Turn the 64 lt BPI knob and display CPLAY MODE C30 Press the YES button twice and display ed MID The display changes to C1 Check that the C1 error rate is below 20 Press the button stop playback press the button and take out the check disc Ox Ps ta 13 2 MO Error Rate Check Checking Procedure 1 Load the test disc MDW 74 AU 1 2 Turn the knob and display CPLAY MODE C30 Press the button and display CPLAY MID The display changes to C1 gt
83. letter check C VERIFYMODE Non volatile memory check C DETRK CHECK Detrack check TEMP ADJUST Temperature compensation offset adjustment LDPWR ADJUST Laser power adjustment EF MO ADJUST Traverse MO adjustment EF CD ADJUST Traverse CD adjustment FBIAS ADJUST Focus bias adjustment EEP MODE Non volatile memory control X D Impossible Command transmission X Impossible Status display X ERR DP MODE Error history display clear Impossible Sled check X Impossible Access check X Impossible Outermost circumference check X Impossible Head position check X Impossible Same functions as CPLAY MODE X Impossible Same functions as CREC MODE X ADJ CLEAR Initialization of non volatile memory of adjustment value S AG Set MO Auto gain output level adjustment MO S AG Set CD Auto gain output level adjustment CD S Iop Read IOP data display S Iop Write IOP data write S S40 Microprocessing version display S CPLAY MODE Continuous play mode S CREC MODE Continuous recording mode S Group C Check A Adjust S Service D Develop For details of each adjustment mode refer to 5 Electrical Adjustments For details of ERR DP MODE refer to Self Diagnosis Function on page 2 f a different mode has been selected by mistake press the button to exit that mode Modes with X in the Mark column are not used for servicing and therefore are not described in detail If these modes are set acciden
84. mus 155 0 0 1 6 Aa a 16 9INGNB mis 0 1 gt lt 1 6 100 a 5 8 amp 1595 15 51225 Fe ral 1P137 Cm an Sje 7 onoma gie g ule ue Aolo g EBS By 1C123 18 2 e y S ja ik 15 DINI TC7WU04FU BIVIBER 0 5 2 MNTO gje x o lt e TEE P227 TP226 12 GND R173 3 2 1 5 o iM MNT SHCK E EN SEC 11 BOUT lt lt lt TP202 85 24 e o E D T NET MNTO ETE MNT2 XBUSY Y 2 AVSS 2 1 Page 58 Q 19155 MNTS MNT3 SLOC amp 3 ABRB TES PING TP132 SWOT 2 2 0 5 9902 SET 0 3 5 5 3 5 3 222 mE 0 1 8 5V D cia 100 3 34 T der 35 5 I 1 TPI31 SCLK i 2 5 3 AVBE amp 1 ERCK TP130 XLATCH par clas DES D 99 21 7 6 3 3V 129 lt SROT La 100p a gt 1 6 209 225 5 BCK 3 Eu RI42 10K 3 G lt gt 22 RF TP128 gt SENS 4 HGNB LETS 2 R143 10k mme 8 28 2 lt 0 gt 41 6 1 5 AW 122 0 01 5 2 4 8 2 5 2 0 0 8 1 5 1 9 137 3 Daur Q 1126 lt lt sasy BIGITAL SIGNAL PROCESSOR 20 E 2 0405 DIGITAL SERVO SIGNAL PROCESSOR 0 2 0 5 2 1224 1 R121 100k 04 EFM ACIRC 0 2 0 8 1 5 O RFI Y R120 100 gt RECP SHOCK PROOF MEMORY CONTROLLER 8154 16 R140 150 ATRAC ENCOBER BECOBER 0 0 TRE 1 74 16121 A CXD2654R 8
85. nal copyright exists and write allowed Example When 07 is displayed Higher bit 0 1000 All 0 Lower bit 7 0111 b0 b1 b2 In this case 50 b1 and 62 are 1 and others are 0 it can be determined that the retry cause is combined of emphasis ON stereo original copyright exists and write prohibited Hexadecimal Binary Conversion Table Hexadecimal Hexadecimal 0 8 10 SECTION 2 GENERAL This section is extracted from instruction manual Front Panel Parts Description 1 Vc power switch 14 21 Press to turn the deck on When you turn the deck on the switch indicator turns off When you press the switch again the deck turns off and the indicator lights up red 2 SCROLL button 12 Press to scroll the name of a track or MD 8 LEVEL DISPLAY CHAR button 12 16 25 33 Press during recording or recording pause to adjust the recording level Press when the deck is stopped to display disc information or the contents of a program Press during recording to display information on the track being recorded Press during play to display information on the current track Press while editing an MD to select the type of characters to be input Display window 11 12 Shows various information 5 MD insertion slot 14 21 Insert the MD as illustrated below With the labeled side up
86. nal output to the external D RAM Not used open 361040 _ 04 408 Address signal output to the D RAM IC124 un An Addis signal ouput ote exemal DRAM a2 Ground terminal digital system 43 o Output enable signal output to the D RAM IC124 L active 44 xcas o Column address strobe signal output to the D RAM IC124 L active I S stands for schmitt input I A for analog input 3 for 3 state output and A for analog output in the column 31 45 Address signal output to the D RAMQCI2 46 XRAS Row address strobe signal output to the D RAM IC124 L active 47 XWE o Write enable signal output to the D RAM 24 L active 48 4 p 10 Two way data bus with the D RAM IC124 50 5 52 53 asyo O Playback full swing output terminal 54 55 Powersupply terminal 3 3V analog system 56 57 AVSS Ground terminal analog system 00000 O 59 60 2 62 63 2 65 66 67 Auxiliary signal 13 signal temperature signal input from the CXA2523AR IC101 68 69 70 AVDD Powersupply terminal 3 3V analog system I 4 4 4 4 4 71 A D converter operational range upper limit voltage input terminal fixed at in this set 72 A D converter operational range lower limit voltage input terminal fixed at L in this set 73 8 Gr
87. nd turn OFF the power When disappears disconnect the power plug from the outlet Fig 1 Reading the Test Mode Display Fig 2 Reading the Test Mode Display During recording and stop During playback RTs ci e k HHH Fluorescent display tube display Fluorescent display tube display Cause of retry Parts No name of area named on Number of retries Cluster Number of retry errors Sector Address Track mode Track information such as copy right information of each part Reading the Retry Cause Display Higher Bits Lower Bits Hexadecimal 8 4 2 1 8 4 2 1 decimal Cause of Retry Occurring conditions Bit b7 06 155 b4 b3 b2 b1 bO Binary 0 0 01010101011 01 shock When track jump shock is detected 02 When ADER was counted more than five times ader5 continuously 04 Discontinuous address When ADIP address is not continuous 08 DIN unlock When DIN unlock is detected 10 FCS incorrect When not in focus 20 IVR rec error When ABCD signal level exceeds the specified range 40 CLV unlock When CLV is unlocked 80 Access fault When access operation is not performed normally Reading the Display Convert the hexadecimal display into binary display If more than two causes they will be added Example When 42 is displayed Higher bit 4 0100 b6 Lower bit 2 0010 bl
88. ntinuous recording mode 1 Seta recordable disc in the unit 2 Turm the 64 BPI knob and display CREC MODE 3 Press the button to change the display to CREC MID C31 4 When access completes the display changes to and lights up Note The numbers 2 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 MID CREC OUT CREC IN 4A t When pressed another time the parts to be recorded can be changed goes off 2 When access completes the display changes to CREC 1 7 and lights up Note The numbers displayed shows you the recording position addresses 3 Ending the continuous recording mode 1 Press the button The display changes to MODE and goes off 2 Press the button to remove the disc Note 1 The recording start addresses for IN MID and OUT are as follows IN 40h cluster MID 300h cluster OUT 700h cluster Note 2 The MENU NO button can be used to stop recording anytime Note 3 Do not perform continuous recording for long periods of time above 5 minutes Note 4 During continuous recording be careful not to apply vibration 5 3 Non Volatile Memory Mode EEP MODE This mode reads and writes the contents of the non volatile memory It is not used in servicing If set accidentally pre
89. o Nudes 30 13 DATA O Serial data output to the A D D A converter AC30D 31 SWDT O Writing data ouputto the CXD264R GCI 32 SRDT I Reading data input from the CXD2654R 33 O Serial clock signal output to the CXD2654R Fros O Chip select signal output to the FLILED driver 4C76D 35 FIDATA O Serial data output to the FL LED driver 76 36 QN 7 Serial data transfer clock signal output to FL LED driver IC761 open 42 43 JOG dial pulse input from the rotary encoder S713 44 mm A phase input 5 O Sires remote control signal output of the CONTROL AI _Notused 47 L MODE O 13 mode control signal output to the A D D A converter AC30D 48 DARST Reset signal output for the A D D A converter L reset Not used open 49 mume O Audio line muting on off control signal output terminal L line mutingon 50 sm Relay drive signal output for the power on off L standby mode H relay on 24 51 CHACK IN I Detection input from me disc chucking in detect switch L chucking Not used fixed at H s2 nc Notused open 53 PACK OUT I Detection input from the loading out detect switch S602 L at a load out position others 54 LDIN Motor control signal output to the loading motor driver ICA41
90. operations will be performed regardless of the test mode operations being performed be sure to check that the disc is stopped before setting and removing it Even if the button is pressed while the disc is rotating during continuous playback continuous recording etc the disc will not stop rotating Therefore it will be ejected while rotating Be sure to press the amp EJECT button after pressing button and the rotation of disc is stopped 1 1 Recording laser emission mode and operating buttons Continuous recording mode CREC MODE Laser power check mode LDPWR CHECK Laser power adjustment mode LDPWR ADJUST Traverse MO check EF MO CHECK Traverse MO adjustment EF MO ADJUST When pressing the button 2 SETTING THE TEST MODE The following are two methods of entering the test mode Procedure 1 While pressing the 64 1 knob and button connect the power plug to an outlet and release the kaa lt gt PPI knob and button When the test mode is set Check will be displayed Turn the P knob switches between the following four groups Check Adjust Service Develop gt Procedure 2 While pressing the 4 BP knob connect the power plug to the outlet and release the 4 BPI knob When the test mode is set TEMP CHECK will be displayed By setting the test mode using this method only the Check group of
91. ound terminal analog system 74 75 76 77 Error signal input for the laser automatic power control Not used fixed at H 78 9 FOCNT O Filter 10 control signal output to 2523 ACI0D 80 81 82 83 APCREF control 84 LDDR WM signal output for the laser automatic power control Not used open 85 racking servo drive PWM signal output to the BH6511FS 1 152 Control signal output to the reference voltage generator circuit for the laser automatic power 87 DVDD ower supply terminal 3 3V digital system 88 FFDR ocus servo drive PWM signal output to the BH6511FS IC152 89 FRDR Focus servo drive PWM signal output to the BH6511FS 1C152 S stands for schmitt input I A for analog input 3 for 3 state output and A for analog output in the column E 2 86 TFDR Tracking servo drive PWM signal output to the BHSMIES C15 P F 32 90 54 O Clock signal 1764 2 output terminal Xtal system Not used open 91 SRDR Sled servo drive PWM signal output to the BH6SIIFS CIS O 92 SFDR O Sled servo drive PWM signal output to the BH6511FS C15 93 SPRD Spindle servo drive PWM signal C output to the BHGSTIFS CIS 94 SPFD Spindle servo drive PWM signal output to the BH6SLIFS QCIS2 95 96 Input terminal for the test fixed at L 97 98 99
92. ptical wave length Outputs LINE ANALOG OUT Jack type phono Rated output 2 Vrms at 50 kilohms Load impedance Over 10 kilohms Continued on next page MINIDISC DECK ON Y General Power requirements Supplied accessories Where purchased Power requirements Audio connecting cords 2 a ge eG Optical cable 1 U S A and Canada 120 V AC 60 Hz Remote commander remote RM D29M 1 U K Continental Europe and 220 230 V AC 50 60 Hz R6 size AA batteries 2 Argentina Australia 240 V AC 50 60 Hz Design and specifications are subject to change without notice Certain countries in Asia 220 240 V AC 50 60 Hz Other countries 110 120 or 220 240 V AC selectable 50 60 Hz Power consumption 15W Dimensions approx 280 x 90 285 mm 11 sx 35 8 x 11 4 inches w h d incl projecting parts and controls Mass approx 3 0 kg 6 Ib 8 oz SELF DIAGNOSIS FUNCTION The self diagnosis function consists of error codes for customers which are displayed automatically when errors occur and error codes which show the error history in the test mode during servicing For details on how to view error codes for the customer refer to the following box in the instruction manual For details on how to check error codes during servicing refer to the following Procedure for using the Self Diagnosis Function Error History Display Mode Self Diagnosis Function The deck s self diagnosis function a
93. rcled numbers refer to waveforms Signal path gt gt PLAY ANALOG OUT WDC REC ANALOG IN YD REC DIGITAL IN Abbreviation AR Argentine model AUS Australian model CND Canadian model HK Hong Kong model SP Singapore model MDS S40 PRINTED WIRING BOARD BD Board See page 41 for Circuit Boards Location BD BOARD SIDE s102 PROTECT DET PROTECT DET LOW REFLECT RATE UNPROTECT 6 5 HIGH REFLECT WRITE PROTECT Page 55 Page 56 Semiconductor Location Semiconductor Location eus 44 MDS S40 6 6 SCHEMATIC DIAGRAM BD Board 1 2 See page 65 for Waveforms See page 50 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 OPTICAL PICK UP BLOCK KMS 260A JIN EET E TEST PIN FOR ABJUSTMENT OVER WRITE HEAD
94. rform 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 19 lt BB1 knob and display TEMP ADJUST C09 2 Pressthe button and select the TEMP ADJUST mode 3 TEMP iii and the current temperature data will be displayed 4 To save the data press the button When not saving the data press the button 5 When the YES button is pressed TEMP iii SAVE will be displayed and turned back to ADJUST display then When the button is pressed TEMP AD JUST will be displayed immediately Specified Value The TEMP 8 should be within EF FO FF 00 OF 10 IF and 20 2F 10 LASER POWER ADJUSTMENT Check the IOP value of the optical pick up before adjustments Refer to 8 Recording and Displaying IOP Information Connection laser power meter Optical pick up objective lens digital voltmeter BD board 110 I 3V lt CN110 at Adjusting Procedure 1 Setthe laser power meter on the objective lens of the optical pick up When it cannot be set properly press the 44 b
95. rvo is not imposed 4 Auto gain display Not used in servicing The auto gain is displayed as follows AG LILY LIDI EIET 5 Detrack check display Not used in servicing The detrack is displayed as follows ADR OQOOOOOO 6 IVR display Not used in servicing The IVR is displayed as follows 0000 es Y Mode display Y Error rate display Address display Y Auto gain display Not used in servicing Detrack check display Not used in servicing Y IVR display Not used in servicing Y MEANINGS OF OTHER DISPLAYS Display Contents When Lit When Off During continuous playback CLV ON STOP CLV OFF Tracking servo OFF Tracking servo ON Recording mode ON Recording mode OFF CLV low speed mode CLV normal mode ABCD adjustment completed Tracking offset cancel ON Tracking offset cancel OFF Tracking auto gain OK Focus auto gain OK Pit Groove High reflection Low reflection CLV S CLV A CLV LOCK CLV UNLOCK 20 SECTION 5 ELECTRICAL ADJUSTMENTS 1 PARTS REPLACEMENT AND ADJUSTMENT Check and adjust the mechanism deck as follows The procedure changes according to the part replaced Abbreviation OP Optical pick up OWH Overwrite head Temperature compensation offset check Laser power check Traverse check Focus bias check C PLAY check Self
96. sed will affect the adjustment results make sure that no dusts nor fingerprints are attached to it Laser power meter When performing laser power checks and adjustment electrical adjustment use of the new MD laser power meter 8010 J 2501 145 A instead of the conventional laser power meter is conve nient It sharply reduces the time and trouble to set the laser power meter sensor onto the objective lens of the pick up 5 CREATING CONTINUOUSLY RECORDED DISC This disc is used in focus bias adjustment and error rate check The following describes how to create a continuous recording disc 1 Insert a disc blank disc commercially available Turn the 64 knob and display CREC MODE C31 3 Press the YES button again to display CREC MID Display CREC 0300 and start to recording 4 Complete recording within 5 minutes 5 Press the MENU NO button and stop recording 6 Press the 4 EJECT button and remove the disc The above has been how to create a continuous recorded data for the focus bias adjustment and error rate check Note Becareful not to apply vibration during continuous recording 22 6 CHECK PRIOR TO REPAIRS These checks are performed before replacing parts according to approximate specifications to determine the faulty locations For details refer to Checks Prior to Parts Replacement and Adjust ments See page 8 6 1 Temperature Compensation O
97. ss the button immediately to exit it 18 6 FUNCTIONS OF OTHER BUTTONS Function Contents turns ON OFF Sets continuous playback when pressed in the STOP state When pressed during continuous playback the tracking servo 0 Stops continuous playback and continuous recording The sled moves to the outer circumference only when this is pressed lt lt The sled moves to the inner circumference only when this is pressed SCROLL Switches between the pit and groove modes when pressed PLAY MODE Switches the spindle servo mode CLVS gt CLV A LEVEL DISPLAY CHAR Switches the displayed contents each time the button is pressed EJECT Ejects the disc REPEAT Exits the test mode 7 TEST MODE DISPLAYS Each time the button is pressed the display changes in the following order 1 Mode display Displays TEMP ADJUST CPLAYMODE etc 2 Error rate display Displays the error rate in the following way Cl OOOO AD LIL C1 Indicates the C1 error AD Indicates ADER 3 Address display The address is displayed as follows MO recordable disc CD playback only disc Pressing the SCROLL CLOCK SET button switches between the group display and bit display h OOOO s 0000 MO pit and CD h OOOO a 0000 MO groove h Indicates the header address s Indicates the SUBQ address a Indicates the ADIP address Note is displayed when se
98. ss the button to stop continuous recording 6 Turn the 4 lt gt PPI knob to display CPLAY MODE C30 7 Press th YES be button to display CPLAY MID 8 Cz AD 1 will be displayed 9 Check that the Cle error becomes below 80 and the AD error below 2 10 Press the button to stop playback and press the button and take out the disc 24 7 INITIAL SETTING OF ADJUSTMENT VALUE Note Mode which sets the adjustment results recorded in the non volatile memory to the initial setting value However the results of the tempera ture compensation offset adjustment will not change to the initial setting value If initial setting is performed perform all adjustments again excluding the temperature compensation offset adjustment For details of the initial setting refer to 4 Precautions on Adjustments and execute the initial setting before the adjustment as required Setting Procedure 1 Turn the 64 PPI knob to display ADJ CLEAR C24 2 Press the button Complete will be displayed mo mentarily and initial setting will be executed after which ADJ CLEAR will be displayed 8 RECORDING AND DISPLAYING THE IOP INFORMATION The IOP data can be recorded in the non volatile memory The IOP value on the label of the optical pickup and the IOP value after the adjustment will be recorded Recording these data elimi nates the need to r
99. t G GND 1C601 Page 47 6 2 SN7 RCUOAAN gt BOUT 9 DIGITAL IN 10000600 5V OPTICAL 2 8 470 RECEIVER OUTO gt 2 509 Jolt 8 1NO 1 4 T 6 01 reza a RCK HU B ka BH BH 3 5 16 H 5 BCK 17 C cd tu 8625 H GND 18 4 R435 25 19 56k TET 2 7 TL H 5V 20 ADDT B R851 Wix R530 R519 5851 10K Tox D ON t L i CNB82 RB01 5p M OFF 5 6k 5 5 B 4 5 P 59 RER E Page 59 FOR A3 TEST 3 SYS3 3V me DE HE 2 CLKI 1 AS lt 7 gt E m 6512 8508 CN501 x ot 100 23 11 a C519 mec mem S 25 SENSE 1500 95 81 181 8 8 22 MNT 1 SHOCK 21 095 20 BIG RST 15 19 505 82 GND FOR RESET 2 TEST 18 GND I3 B3 CNVSS E F 17 XINIT Uu 16 MNTO X BUSY 15 LEON fo 14 SCLK o 3 3 210 5 11053 15 0 516 3 2 T R531 4 4 4 3 4 h 13 REFRECT A2 12 XLATCH z 30128 2812726 25 24123 22121120318118 1718115 1513122 11 80 9 8 7 5 5 4 3 231 11 PROTECT 3 Z P B z959999gt 5z 5re225b55290202955022 age 47 10 MOD o zOxOoOO002 xo oiros srmr EE 0 24 E misse ms 3 SR T 8 1002 x s swere born x MONO ST G Hs 0 2 iD 0 8
100. tch circuit Playback power H Stop L Recording power gt lt 05 sec 76 Detection input from the sled limit in detect switch S101 TI um IN The optical pick up is inner position when L Focus OK signal input from the CXD2654R IC121 78 MINTU EOR is when focus is on L NG 79 Clock Clock signal output to the EEPROM ICI output to the EEPROM 1C171 Loading motor M103 control LOADING EJECT BRAKE RUN IDLE Terminal LDINQinG LDOUT pin 35 Pin No 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 Recording data output enable signal output to the CXD2654R IC121 and overwrite head SCTX driver IC181 Writing data transmission timing output Also serves as the magnetic head on ofi output Destination setting terminal CLOCK SETO Es US and Canadian models fixed at L AEP UK and E models fixed at H Destination setting terminal CLOCK SETI US and Canadian models fixed at H AEP UK and E models fixed at L LED drive signal output of the indicator D741 L LED on LED O LED drive signal output of the B indicator 0742 L LED on OPTSELO Notused open O m BEEP SW BEEP switch S851 input terminal L beep off H beep on N O Norused open SOURCE INPUT switch
101. the unit during recording can be displayed on the fluorescent indicator tube During playback the track mode for obtaining track information will be set This is useful for locating the faulty part of the unit The following will be displayed During recording and stop Retry cause number of retries and number of retry errors During playback Information such as type of disc played part played copyright These are displayed in hexadecimal Precedure 1 Load a recordable disc whose contents can be erased into the unit 2 Press the button When Edit Menu is displayed on the fluorescent indicator tube turn the 4 BP knob to display Erase 3 Press the YES button Or press the 4 BP knob 4 When Erase is displayed on the fluorescent indicator tube the music calendar number blinks 5 Press the YES button to display Complete and press the button immediately Wait for about 15 seconds while pressing the button The knob can be pressed instead of the button for the same results 6 When the displayed on the fluorescent display tube goes off release the button 7 Press the button to start recording Then press the button and start recording 8 To check the track mode press the IB button to start play 9 To exit the test mode press the button a
102. ust the recording level or select a menu item button 15 17 Press to record on the MD monitor the input signal or mark track numbers A T REC button 18 Press during recording pause to start Time Machine Recording fig E gt button 15 21 Press to start play NAME button 34 Press to add the name or change the name of a track or MD CHAR button 34 Press to select the type of characters to be input when naming a track or MD DISPLAY button 12 16 25 Press to select the information to be displayed in the window SCROLL button 12 Press to scroll the name of a track or MD MENU NO button 14 29 38 Press to display Edit Menu or Setup Menu YES button 14 25 29 38 Press to carry out the selected operation 2 amp button 15 21 11 Press to eject the MD SECTION 3 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given COVER cover two screws CASE 3 TP2 two screws CASE 3 TP2 three claws wire flat type 21 core PANEL MAIN 421 FRONT PANEL SECTION front panel section PE PUT 1104 three screws N BVTP3x 1 screw BVTT3 x 6 ae MAIN PT BOARD power cord connector CN901 9 2 connector CN502 wire flat type 21 core BD MAIN 411 wire flat type 21 core PANEL MAIN d CN421 wire flat type 23 core si
103. utomatically checks the condition of the MD deck when an error occurs then issues a three digit code and an error message on the display If the code and message alternate find them in the following table and perform the indicated countermeasure Should the problem persist consult your nearest Sony dealer Three digit code Message Cause Remedy C11 Protected The inserted MD is record protected gt Take out the MD and close the record protect slot page 15 C13 REC Error The recording was not made properly gt Set the deck in a stable surface and repeat the recording procedure The inserted MD is dirty with smudges fingerprints etc scratched or substandard in quality gt Replace the disc and repeat the recording procedure C13 Read Error The deck could not read the TOC on the MD properly gt Take out the MD and insert it again C14 TOC Error The deck could not read the TOC on the MD properly gt Insert another disc gt If possible erase all the tracks on the MD page 30 C71 Din Unlock The sporadic appearance of this message is caused by the digital signal being recorded This will not affect the recording While recording from a digital component connected through the DIGITAL IN connector the digital connecting cable was unplugged or the digital component turned off Connect the cable or turn the digital component back on PROCEDURE FOR USING THE SELF DIAGNOSIS FUNCTION ERROR HISTORY DISPLAY MODE
104. utton PP button to move the optical pick up Connect the digital volt meter to CN110 pin 1 3 and CN110 pin IOP 2 Turn the 99 P knob and display LDPWR ADJUST C10 Laser power For adjustment Press the button once and display LD 0 9 mW ii 4 Turn the 4 gt knob so that the reading of the laser power meter becomes 0 85 to 0 91 mW Press the but ton after setting the range knob of the laser power meter and save the adjustment results LD SAVE 007 will be dis played for a moment Then LD 7 0 mW 3 will be displayed 6 Turn the 19 gt knob so that the reading of the laser power meter becomes 6 9 to 7 1 mW press the button and save it Note Do not perform the emission with 7 0 mW more than 15 seconds continuously 25 7 Then turn the 64 knob and display LDPWR CHECK C02 8 Press the YES button once and display LD 0 9 mW ri Check that the reading of the laser power meter become 0 85 to 0 91 mW 9 Pressthe button once more and display LD 7 0 mW GG Check that the reading the laser power meter and digital volt meter satisfy the specified value Note down the digital voltmeter reading value Specification Laser power meter reading 7 0 0 2 mW Digital voltmeter reading Optical pick up displayed value 10 Optical pick up label KMS260A 27X40
105. x screws PTTWHS x 6 PT board CN501 Q connector CN921 7 five screws BVTP3 x 10 sl two screws BVTP3 x 10 MAIN board MECHANISM DECK SECTION MDM 5A Q four step screws BVTTWH Q connector CN502 wire flat type 21 core DD MAIN CN411 Remove the mechanism deck Da MDM 5A to direction of wire flat type 23 core the arrow CN501 SLIDER CAM Q slider Cam Note for Installation of Slider A Cam Set the shaft of Cam gear to Q bracket Guide L be at the position in the figure two screws P2 6 x 6 eee harnes 22 Set the shaft of Lever O C to be at the position in the figure leaf spring two screws P2 6 x 6 Q bracket Guide R BASE UNIT MBU 5A BD BOARD amp base unit MBU 5A Q flexible board CN104 Q flexible board CN101 8 Q three screws Q BN P2 6 x 6 BD board Remove the solder Seven portion screw M1 7 x 4 SW BOARD LOADING MOTOR M103 screw PTPWH M2 6 x 6 O gear B S two screws 77 PWH1 7 4 Q SW board three screws 2 6 x 6 15 SECTION 4 TEST MODE 1 PRECAUTIONS FOR USE OF TEST MODE As loading related

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