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Sony MDS-PC2 User's Manual

1. DIGITAL SERVO SIGNAL PROCESSOR DIGITAL SIGNAL PROCESSOR 1 _ 2 EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER 6 2 BLOCK DIAGRAM BD SECTION ARAC ENCODER DECODER 1 121 OVER WRITE HEAD DRIVE IC181 HR901 OVER WRITE 17 04 m HEAD gt lt 19 lt HEAD EFMO DIN1 DRIVE 100 Le 0 LE 0181 182 SIGNAL ADDT gi gt gt 4 REG zm 4 m ATRAC DIGITAL gt gt gt Digital out ENCODER MEMORY ENCODER AUDIO DECODER VF 79 Digital in E PHL DECODER CONTROLLER DADT OPTICAL PICK UP
2. MAIN BOARD 2 2 a e A His VG 27V V6 27V 15 2 ACF 2 14 i Y 0r ACF 1 13 FLCLK 12 PANEL 2 2 FLOT 11 BOARD lt 2 3 FLCS 10 2 4 P BOWN 9 B lt 2 5 KEY 0 8 gt P lt 2 6 RMC 7 age KEY 1 6 L451 0 37 lt 2 8 TA SYS 3 3V 5 Page 40 lt 2 9 SYS G 4 HP_L 3 HP_GNB 2 HP_R 1 C X 1 X32 lt 3 3 age R292 2 2k 0292 37 AM 2581938 9192 R192 2 2k 2581938 1 1 6521 10 X 16V 6522 1 16V E 1C301 CONVERTER 8106 L R101 FB306 5 FB Mr AW c102 10101 C316 301 L C302 A Hoek 1000 0 1 100 R206 MOBE FB301 I 6 3v 12k F 511195 qw es 1 3 DATA 1000 F 2 y 0 416 AM 37 mo 3 1 6 3 3 3 313 3 3 3 1 63 3 0 16 1 C300 0 09 CO 810 ASH HSA R357 100 Y QD a S y Z a p 0 25 3101 HA MM ON OFF q M 8 2 m 5 z 58 5 2 5 amp ai JALCO 4P FB307 c e JQ 2 22 R182 9191 UR E 8 b FES E 8 a L CH
3. Pil PROGRAM button is pressed the display will be switched between 0 7 mW Nothing needs to be performed here 26 gt gt 5 11 TRAVERSE ADJUSTMENT Connection Oscilloscope BD board CN110 pin 3 TE CN110 0 VC 0 O q4 0 5 V div 10 ms div Input DC mode Adjusting Procedure 1 Connect an oscilloscope to CN110 pin TE and CN110 pin CD VO of the BD board 2 Load a disc any available on the market Refer to Note 1 3 Press the gt P PROGRAM button and move the optical pick up outside the pit 4 Press the gt P button and display EF MO ADJUST 5 Press the Pl button and display EFB 5 MO R Laser power READ power Focus servo ON tracking servo OFF spindle S servo ON 6 Press the P button so that the waveform of the oscilloscope becomes the specified value When the Htd e buttons is pressed the of EFB changes and the waveform changes In this adjustment wave form varies at intervals of approx 296 Adjust the waveform so that the specified value is satisfied as much as possible Read power traverse adjustment Traverse Waveform A Specifica
4. 41 6 9 Schematic Diagram Panel Section 6 10 Printed Wiring Board Panel Section 43 6 11 Schematic Diagram Power Section 44 6 12 Printed Wiring Board Power Section 45 6 13 Schematic Diagram BD Switch Section 46 6 14 Printed Wiring Board BD Switch Section 46 6 15 IC Block estadio 46 6 15 IC Pin F nctionS 49 7 EXPLODED VIEWS 7 1 Cabinet Section oin estne nena 53 7 2 Mechanism Section MDM 5A 54 7 3 Base Unit Section MBU 54A sse 55 8 ELECTRICAL PARTS LIST 56 SECTION 1 SERVICING NOTE 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 I 3V For measuring IOP Check the deterioration of the optical pick up laser IOP For measuring IOP Check the deterioration of the optical pick up laser TEO TRK error signal Traverse adjustment VC Reference level for checking the signal RF RF signal Check jitter CN110 6P connector lt lt 5P connector S
5. 5 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 temperature compensation offset adjustment will not change to the initial setting value If initial setting is performed perform all adjustments again excluding the temperature compensation offset adjustment For details of the initial setting refer to 5 4 Precautions on Adjustments and execute the initial setting before the adjustment as required Setting Procedure 1 Press the P button to display ADJ CLEAR 2 Press the II PROGRAM button Complete will be dis played momentarily and initial setting will be executed after which ADJ CLEAR will be displayed 5 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 eliminates the need to read the label on the optical pick up Recording Procedure 1 While pressing the INPUT button and button connect the power plug to the outlet and release the INPUT button and button 2 Press the button to display Service and press the l PROGRAM button 3
6. 3 3 1 1 1 3 3 3 1 2 34 34 MDS PC2 6 4 SCHEMATIC DIAGRAM BD 1 2 SECTION See page 33 for Waveform See page 45 for IC Block Diagrams See page 48 for IC Pin Function 1 2 3 4 D 6 7 8 9 10 11 12 13 14 15 16 OPTICAL PICK UP BLOCK KMS 260A J1N HR901 OVER WRITE HEAD TEST PIN FOR ADJUSTMENT A al gt SP 6 u 5 2 8 8 8 ff PIE po LL O O rO rO rO rO 523353 1 alalala jala 2 1 4 I C M101 M102 TRK SPINBO
7. DD REC digital in 20 22 581MHz Note on Printed Wiring Boards Note IC121 09 OSCI parts extracted from the component side parts extracted from the conductor side 5 parts mounted on the conductor side T Through hole 3 2Vp p Pattern from the side which enables seeing The other layers patterns are not indicated 44 1kHz 121 LRCK Caution Pattern face side Parts on the pattern face side seen from the 6 Side pattern face are indicated T Parts face side Parts on the parts face side seen from the 3 8Vp p Side A parts face are indicated 1 Indication of transistor C 1 121 69 These are omitted 11 29MHz 12121 69 FS256 PANEL SECTION BC E t1 These are omitted O ls 3 9Vp p L 1 B 176 4kHz 2 4MHz IC121 FS4 901 OSCO 33 33 MDS PC2 6 3 PRINTED WIRING BOARD BD SECTION See page 30 for Circuit Boards Location RH Bl SIDE A Been WRITE HEAD B T B 12 09 09 43 A Page 39 ZD SOLDER BRIDGE SEMICONDUCTOR SEMICONDUCTOR LOCATION LOCATION Location gt PPP GOP B D B B B
8. R CH G p LRCK DADT 5 gt 10351 10351 3 5 gt MUTE DRIVE 0390 351 22 5792MHz 512FS TXDI 8 SYSTEM CONTROL 1 ETSI 10501 D CLKI SCTX L3 CLOCK 28 O D390 RXDI XINT 03 L3 DATA 80 0391 0 505 5 L3 MODE 47 DOSY 18 MUTE 49 MNT3 66 MNT2 74 MNT1 1801 MNTO SENS T A1 0UT 82 O oo SWOT 31 SWDT XLATCH 78 XLATCH LIMIT IN LIMIT IN 3 ei REFLECT 09 REFLECT XIN 15 2 BD SECTION PROTECT 58 PROTECT CHACKIN SW 61 CHACKIN Page 31 PACK OUT SW 53 PB P SW 60 REC P SW 59 REC P LDON INVERTER WRPWR lt WR PWR RY911 3 MOD MOD 8 3 6 5 RECTIFIER 2 E D431 432 LOAD IN LD IN LOAD OUT LD OUT ARE REG ica LOADING 5V POWER TRANSFORMER KEYO MATRIX RECTIFIER M5V 1 45V REG t 3 O SDA 68 SDA Lo SCL SCL SYS 3 3V 5 43 3V REG DIG RST 73 DIG RST sw 075 STANDBY 0751 N SIRCS FLDATA 85 PES 4 45V REG RECEIVER D 6 FLCLK 87 10781 ER 34 ER 7 AC BACK 3 3V 6 L BACKUP FL701 T t 49 FLUORESCENT 777 32V 80 INDICATOR TUBE BT451 Fa LITHIUM BATTERY ANA 5V 09 S RST 12 E rs SIGNAL PATH gt gt PB 2 REC gt gt gt Digital out gt gt REC Digital
9. t 1 r T VC o TEO For MDM 3 vc O o IOP 5 1 3V TEO O 5 1 VC O RF 1 3V o TEO IOP For MDM 5 GND O 1 3V 6 GND IOP DATA RECORDING AND DISPLAY WHEN OPTICAL PICK UP AND NON 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 While pressing the INPUT button and button connect the power plug to the outlet and release the INPUT button and 8 button Press PI button to display Service and press the gt PROGRAM button Press Pi button to display lop Write and press the gt PROGRAM button The display becomes Ref 0 is an arbitrary number and the numbers which can be changed will blink Input the IOP value written on the optical pick up To select the number Press the P button To select the digit Press the 8 PROGRAM button When gt PROGRAM button is pressed the display becomes Measu is an arbitrary number As the adjustment results are recorded for the 6 value Leave it as it is a
10. 00 Specified value Below 10 offset value IA ff li 26 Offset value 96 2 A B X 100 1 Press the PROGRAM button display EF MO CHECK The disc stops rotating automatically 12 Press the EJECT button and remove the disc 13 Load the check disc MD TDYS 1 14 Press the P button and display EF CD CHECK 15 Press the II PROGRAM button and display EFB i3 CD Servo is imposed automatically 16 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not press the 9 gt but tons Traverse Waveform gt 0 Specified value Below 10 offset value IA BI 2 A B Offset value X 100 17 Press the Il PROGRAM button and display EF CD CHECK 18 Press the amp button and remove the check disc MD TDYS 1 Note 1 MO reading data will be erased during if a recorded disc is used in this adjustment Note 2 If the traverse waveform is not clear connect the oscillo scope as shown in the following figure so that it can be seen more clearly Oscilloscope Eu BD board 330 CN110 pin TE W TRS CN110 VC 17099 o 24 5 6 4 Focus Bias Check Change the focus bias and check the focus tolerance amount Ch
11. J801 CONTROL AT Il 42 6 12 PRINTED WIRING BOARD POWER SECTION See page 30 for Circuit Boards Location MAIN BOARD Page 39 POWER BOARD SIDE A A e C424 o r 5 46 z E CHASSIS N902 C902 D POWER TRANSFORMER Fo 1901 MN NC NA so C901 219 bo ___ 901 1 674 411 F 2 5 4 BACK UP BOARD Location RES SEMICONDUCTOR LOCATION C 4 N rS D gt G 1 10621 IN2 4 NO 3 10611 O DIGITAL INT OPTICAL 4 O 10661 OUT 2801 CONTROL o 401 Location B 2 POWER BOARD SIDE 00000000000 oo 000000000000 MDS PC2 BD BOARD Page 34 13 13 SEMICONDUCTOR LOCATION MDS PC2 6 13 SCHEMATIC DIAGRAM BD SWITCH SECTION A SW BOARD M103 CN601 7P LOADING MOTOR LOAB 0UT LOAB IN S601 5602 5604 POSITION OUT POSITION 6 14 PRINTED WIRING BOARD BD SWITCH SEC
12. T MAIN BOARD SI SEMICONDUCTOR LOCATION Location A 2 A 2 gt gt gt gt UPPPPPZI Nd 39 39 MDS PC2 6 9 SCHEMATIC DIAGRAM PANEL SECTION See page 33 for Waveform gt m RMC I TRACK SHUFFLE PROGRAM REPEAT1 LEVEL SYNC A IN D IN12 OVER TOC EDIT DISC R322 47 B w R323 47 R752 10 17520 wew A R324 47 w We mm R325 47 R751 10 17510 7 We 1753 FLUORESCENT INBICATOR TUBE I N 0 t S OF N 0 10 N 434434 48 8722 ol S o ol o o o o ol o o o ol o o ol 0 o 0 e S S 2 o 2 2k AW KEY do 1 03 in 10 8722 8721 D 170 INPUT I 8706 R705 R704 R703 8702 33k 10k 4 7
13. ADFG ADIP duplex FM signal input from the CXA2523R 22 05 1 kHz FOCNT Filter fo control output to the CXA2523R XLRF Control latch output to the CXA2523R CKRF Control clock output to the CXA2523R DTRF Control data output to the CXA2523R APCREF Reference PWM output for the laser APC TESTO PWM output for the laser digital APC Not used TRDR Abbreviation EFM Eight to Fourteen Modulation PLL Phase Locked Loop VCO Voltage Controlled Oscillator Tracking servo drive PWM output 49 Pin Name TFDR Function Tracking servo drive PWM output DVDD 3V power supply Digital FFDR Focus servo drive PWM output FRDR Focus servo drive PWM output FS4 176 4 kHz clock signal output X tal Not used SRDR Sled servo drive PWM output SFDR Sled servo drive PWM output SPRD Spindle servo drive PWM output SPFD Spindle servo drive PWM output FGIN 2 to TEST3 olojo Test input Fixed at L DVSS Ground Digital EFMO Abbreviation EFM Eight to Fourteen Modulation 50 o EFM output when recording 1 501 System Control M30620MC 406FP MAIN board Pin Name NC Function Not used Fixed at L CIER error rate voltage output Fixed at L Not used ADER AD
14. KEYO Key input pin A D input VREF A D reference voltage Fixed at H 3 3V 3 3V power supply 52 MONO ST Monaural stereo change input Monaural NOTE tems marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items The mechanical parts with no reference number in the exploded views are not supplied Hardware mark list and accessories and pack ing materials are given in the last of this parts list 7 1 CABINET SECTION di SECTION 7 EXPLODED VIEWS Abbreviation CND Canadian model SP Singapore model 11 MDM 5A The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi lied ed 18 1 25 not supplied 24 not V ied 1 1 N 12 y AL 7 LOIR 21 AEPSP SP gt UK B 21 US CND 228 Ref No Part No Description Remark Ref No Part No Description Remark 1 X 4951 678 1 PANEL ASSY FRONT 16 1 791 160 11 WIRE FLAT TYPE 23 CORE 180mm 2 4 220 561 01 FOOT 17 1 791 158 11 WIRE FLAT TYPE 23 CORE 90mm 3 4 216 729 31 LID CARTRIDGE 18 1 791 159 11 WIRE FLAT TYPE
15. RETRY CAUSE DISPLAY MODE In this test mode the causes for retry of the unit during recording can be displayed on the fluorescent indicator tube During playback the track mode for obtaining track information will be set This is useful for locating the faulty part of the unit The following will be displayed During recording and stop Retry cause number of retries and number of retry errors During playback Information such as type of disc played part played copyright These are displayed in hexadecimal Precedure 1 Load a recordable disc whose contents can be erased into the unit 2 For discs with no disc name set the name display using the remote commander The time display is set after some time Leave as it is if desired 3 Press the button immediately Wait for about 10 seconds while pressing the button The AMS knob can be pressed instead of the YES button for the same results 4 The fluorescent display tube displays RTsO 5 Press the button to start recording Then press the Il button and start recording 6 To check the track mode press the PHI button to start play 7 To exit the test mode press the I D button If the test mode cannot be exited refer to Forced Reset on page 8 Fig 1 Reading the Test Mode Display Fig 2 Reading the Test Mode Display Durin
16. AUDIO RATE DINT VF CONVERTER 65 AVDD 54 ASYI DOU 53 ASYO DATA ATRAG LRCK ENCODER DECODER XBCK ADD 62 y ADDRESS DATA BUS A00 51 03 Y DUDE ENEE 42743 4 50 BIESL BEESLL ELSLESSA lt x o gt lt lt lt lt lt lt lt lt KO LES a gt gt IC152 BH6511FS E2 1 Lu ex y 2 E 2 E 5 5 8 5 8 8 5 INTERFACE INTERFACE Ld CHARGE PUMP 050 PREDRIVE 1 PREDRIVE PREDRIVE PREDRIVE A INTERFACE INTERFACE IN4R 9 INF OUTAF PGND4 lt 3 4 IN3F IN3R 45 MAIN section IC301 UDA1341TS N2 VADCP VADCN VINL2 6 8 VINR2 ODB 6DB ADC2R ODB 6DB CH sWITCH switch VINRI 22 AGCSTAT vssD 1 DIGITAL MIXER DECIMATION FILTE 8 OVERFLOW parao 8 14 L8CLOCK 6 DIGITAL L3 BUS 13 L8MODE ws 17 INTERFACE INTERFACE 4 L3DATA DATAI 19 DSP FEATURES 12 SYSCLK QMUTE 03 INTERPOLATION FILTER PRAK DETECTOR VREF 69 NOISE SHAPER 20 TEST
17. 0 8 5 5 3 XOUT T 512 2 3 gt BD BOARD MNTO X BUSY YSENS 2 2 8 2 lt gt XIN T 2 4 2 2 LBON SS MNT1 SHOCK 55 2 5 gt R573 10k C572 100p SL SCLK 12 BIG RST BYTE RMC gt X2 4 gt REFRECT MNT2 XBUSY AI IN mtm 2 7 Page 38 G 4 XLATCH 2 XLATCH RMC 508 1 2 8 gt PROTECT 2 sasy 2 9 MOB NIA S LIMIT IN 8 lt 3 3 gt ABER Page 36 SRBT MNTO FOK o 1 LIMIT IN gsc o ug NC WRPWR S SCTX 8 8 NC MM Ani 2 SWBT 0 0 x 35883 2058 I MNT S LOCK Y Y x PE H MNTO F 0K 000600090006 SAGE a E 5 SBA 5 5 2 j sel 3 c 3 SCTX ES 5 CN412 R595 8597 2 1 fr VG 27V gt 10k 4 3 2 C500 1 25V Hae 3 3 gt 38 BCK age ACF 2 BABT LOABING 5V J power san BOARD LOAB8ING GNB 4 2 512FS 4 8 STNOBY 44 gt lt MDM 3 3V 4 5 UCOM GNB 4 6 gt CONT A 007 K Page 42 SYSTEMS SV 1 IN gt BACK UP 3 4 7 POWER DOWN Page 38 SYSTEM RST UNREG UNREG GNB UNREG GN 4 12 L 43 09 MDS PC2 MDS PC2 6 7 SCHEMATIC DIAGRAM MAIN 2 2 SECTION See page 33 for Waveform See page 47 for IC Block Diagrams 1 2 3 D 6 7 8 9 10 11 12 13 14 15 16
18. MO Auto gain output level adjustment MO 5 AG Set CD Auto gain output level adjustment CD S Iop Read data display 5 Write IOP data write 5 INFORMATION Microprocessing version display 5 CPLAY MODE Continuous play mode 5 MODE Continuous recording mode 5 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 If a different mode has been selected by mistake press the Bl PROGRAM 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 accidentally press the PROGRAM 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 4 5 1 Operating the Continuous Playback Mode 1 Entering the continuous playback mode Set the disc in the unit Whichever recordable discs or discs for playback only are available Press the button and display CPLAY MODE Press the Il button to change the display to CPLAY MID When access completes the display changes to BO Note The numbers 2 displayed s
19. Focus E TRK FDR TR RDR L 1 FSC RDR DETECT SW E S101 102 se DR S601 604 TTA FDR SLED MOTOR NZ SE RDR SPDL PFD M101 SPINDLE MOTOR S SPDI PD J M103 T LOADING MOTOR XRST 4 09 SCTX XINIT DINO DIN1 ADDT DADT DOUT BCK LRCK 512FS 505 DQSY MNT3 MNT2 MNT1 MNTO SENS SRDT SCLK SWDT XLAT CH LDON WRPWR MOD SDA SCL MIT IN EFLECT ROTECT HACK IN SW OUT SW LAY P SW REC P SW VI LOAD IN LOAD OUT DIG RST D MDS PC2 MAIN SECTION Page 32 MDS PC2 MAIN SECTION IC601 OPT IN 1 Lx 10611 A D D A CONVERTER 10301 mat C601 OPT IN 2 4 DIGITAL 18 DATAO VINL1 2 lt 0 00 40 x 3 10621 OPTICAL En IN CH 5 VINR1 4 LINE AMP J101 DINI OPT OUT ___ 10381 382 LINE ANALOG DOUT 1 10661 gt J mE ol 5 0191 OUT 5 1
20. MDS PC2 Note on Schematic Diagram WAVEFORMS 2916 BD 1 2 SECTION All capacitors are UF unless otherwise noted pF uuF 172 MAIN SECTION 50 WV or less are not indicated except for electrolytics IIS O and tantalums N EN All resistors in and 4 W or less unless otherwise YU N 3 2Vp p specified NM xs internal component 10MHz panel designation Note Note The components identi Les composants identifi s par 2 2 fied by mark or dotted une marque sont critiques line with mark are criti pour la s curit 3 8Vp p cal for safety Ne les remplacer que par une Replace only with part pi ce portant le num ro ETE E number specified sp cifi 101 A PLAY mode IC201 SYSCLK B Line B Line LLL adjustment for repair no mark STOP 3 4Vp p Play the test disk TDYS 1 gt REC 2 822MHz Can not be measured 1 101 8 O E PLAY mode 10201 LRCK1 Voltages are taken with a VOM Input impedance 10 Voltage variations may be noted due to normal produc tion tolerances T Waveforms are taken with a oscilloscope 3 0Vp p Voltage variations may be noted due to normal produc tion tolerances BD 2 2 SECTION 25 Gel ME Signal path 12201 BCK PB T BCK REC gt is 210
21. 0 01uF 10 50 140W C621 1 163 038 91 CERAMIC CHIP 0 1uF 25V 1 10W C623 1 163 021 91 CERAMIC CHIP 0 01uF 10 50 1 10W 1 10 C661 1 163 038 91 CERAMIC CHIP 0 1uF 25V 1 10W C662 1 126 205 11 ELECT CHIP 47uF 20 6 3V C802 1 163 038 91 CERAMIC CHIP 0 1uF 25V 1 10W AC901 1 113 924 11 CERAMIC 0 0047uF 20 250 1 10W A C902 1 113 924 11 CERAMIC 0 0047uF 20 250 1 10W 1 10W C911 1 163 038 91 CERAMIC CHIP 0 1uF 25V 1 10W C912 1 163 038 91 CERAMIC CHIP 0 1uF 25V C913 1 163 038 91 CERAMIC CHIP 0 1uF 25V 1 10W 1 10W lt CONNECTOR gt 1 10W 1 10W CN401 1 564 509 11 PLUG CONNECTOR 6P 1 10W CN411 1 778 692 11 CONNECTOR FFC FPC 21 CN414 1 770 651 11 CONNECTOR FFC FPC 23 1 10W CN451 1 569 490 11 SOCKET CONNECTOR 3P 1 10 CN901 1 580 230 11 CONNECTOR BOARD 2P CN902 1 566 693 11 CONNECTOR 2P The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi 59 PANEL POWER Ref No Part No Description Remark Ref No Part No Description Remark lt DIODE gt R434 1 216 081 00 METAL CHIP 22K 5 1 10W R435 1 216 091 00 METAL CHIP 56K 5 1 10W D411 8 719 210 39 DIODE 100504 1215 R436 1 216 109 00 METAL CHIP 330K 5 1 10W D412 8 719 210 39 DIODE
22. 1 10W 10K 5 1 10W 100 5 1 10W 10K 5 1 10W 330 5 1 10W 100 5 1 10W 680 5 1 10W 10K 5 1 10W 0 10K 5 1 10W 10K 5 1 10W 100K 5 1 10W 100K 5 1 10W 0 2 2K 5 1 10W 2 2K 5 1 10W 2 2K 5 1 10W 680 5 1 10W 100K 5 1 10W 4 7K 5 1 10W 1 1 1 4W 10K 5 1 10W 10K 5 1 10W 1M 5 1 10W 4 7K 5 1 10W 3 3K 5 1 10W 33K 5 1 10W 10K 5 1 10W 47K 5 1 10W 47K 5 1 10W 10K 5 1 10W 22K 5 1 10W 47K 5 1 10W 10K 5 1 10W 10K 5 1 10W 10K 5 1 10W 10K 5 1 10W 0 0 5 1 8W 0 ska ee eee eee ee ee ee ee ee ee ea ee ee ee ee ee ee oa MAIN BOARD COMPLETE AEP UK SP Remark Ref No Part No Description R136 1 216 049 91 RES CHIP 137 1 216 295 91 SHORT R140 1 216 029 00 METAL CHIP R142 1 216 073 00 METAL CHIP R143 1 216 073 00 METAL CHIP R144 1 216 025 91 RES CHIP R145 1 216 073 00 METAL CHIP R146 1 216 037 00 METAL CHIP R147 1 216 025 91 RES CHIP R148 1 216 045 00 METAL CHIP R149 1 216 073 00 METAL CHIP R150 1 216 295 91 SHORT R151 1 216 073 00 METAL CHIP R152 1 216 073 00 METAL CHIP R158 1 216 097 91 RES CHIP R159 1 216 097 91 RES CHIP R160 1 216 295 91 SHORT R161 1 216 057 00 METAL CHIP R162 1 216 057 00 METAL CHIP R163 1 216 057 00 METAL CHIP R164 1 216 045 00 METAL CHIP R165 1 216 097 91 RES CHIP R167 1 216 065 91 RES CHIP R169 1 219 724 11 METAL CHIP R170 1 216 073 00 METAL CHIP R171 1 216 073 00 METAL CHIP R173 1 216 121 91 RES CHIP R175 1 216 065 91 RES CHIP R177 1 216 061 00 METAL CHIP
23. 21 TEST VOUTL 28 24 VOUTR x e IC441 LB1830M IN2 VREF VCONT VCC OUT2 GND OUTI VS 46 6 16 IC FUNCTIONS e 12101 RF Amplifier CXA2523AR BD board Pin Name Function I V converted signal I input I V converted signal J input Middle point voltage 1 5V generation output Signal input from the optical pick up detector Light amount monitor input Laser APC output Reference voltage input for setting laser power Ground Temperature sensor connection Reference voltage output for the temperature sensor Serial data input from the CXD2650R or CXD2652AR Serial clock input from the CXD2650R or CXD2652AR Latch signal input from the CXD2650R or CXD2652AR L Latch Stand by signal input L Stand by Center frequency control voltage input of BPF22 BPF3T EQ from the CXD2650R or CXD2652AR VREF Reference voltage output Not used EQADJ Center frequency setting pin for the internal circuit EQ 3TADJ Center frequency setting pin for the internal circuit BPF3T 3V power supply WBLADJ Center frequency setting pin for the internal circuit BPF22 TE Tracking error signal output to the CXD2650R or CXD2652AR CSLED External capacitor connection pin fo
24. DECODE VI CONV 05 WBLADJ 00 5 gt 2 gt lt SWDT SCLK 9 IC121 CXD2654R amp EFMO 8 Dvss TEST3 TEST TESTI TESTO SPFD amp SPRD 5 DCHG SS 588558828288 t LU Hu I ae E 1 C IL 11171111 8362818079 SPINDLE SERVO PWM GENERATOR AUTO amp MNTO 1 3 g 74 SE MONITOR MNT2 3 CONTROL 1 73 AVSS MNT3 4 72 ADRB ADIP DEMODULATOR 77 ART SWDT 5 DECODER 10 AVDD 69 ADIO SCLK 6 Ka ES XLAT 7 CPU I F P BLOCK 69 SRDT 8 CONVERTER 67 SENS 9 ANALOG 66 FE MUX XRST 10 65 ABCD i 64 BOTM sosv 1 SUBCODE 1 63 DOSY 2 PROCESSOR RECP 13 62 GLTV 61 FILO FILI 2 EE PCO XIN SHOCK RESISTANT MEMORY CONTROLLER TX 68 AVSS osci CLOCK EACH 22 GENERATOR BLOCK 9 L RFI DINO TT T DIGITAL SAMPLING
25. General Power requirements Where purchased U S A and Canada Other countries Power consumption Dimensions approx Mass approx Jack type phono Rated output 2 Vrms at 50 kilohms Load impedance Over 10 kilohms Connector type square optical Rated output 18 dBm Impedance 660 nm optical wave length Jack type phono Rated output 10 mW Load impedance 32 ohms Power requirements 120 V AC 60 Hz 230 V AC 50 60 Hz 14 W 150 x 65 x 275 mm 6 x 25 s x 10 7 8 inches w h d incl projecting parts and controls 2 0 kg 4 Ib 7 oz Continued on next page MINIDISC DECK SON Y Supplied accessories Audio connecting cord pin plug x 2 stereo mini plug 2 CD ROM 1 Required for operation by personal computer For details refer to the This MD deck comes with the following items Audio connecting cords pin plug x 2 pin plug x 2 2 Optical cable 1 operating instructions supplied with the MD Editor 2 software Remote commander remote RM D35M 1 R6 size AA batteries 2 US and foreign patents licensed from Dolby Laboratories Connector 85 232 monaural mini jack 1 Licensing Corporation Monaural 2P mini plug cord 1 Design and specifications are subject to change without notice SELF DIAGNOSIS FUNCTION The self diagnosis function consists of error codes for customers which are displayed automatically when errors occur and error codes
26. INSTRUCTION SPANISH PORTUGUESE CHINESE AEP SP 701 1 762 400 11 SWITCH 3 866 797 11 MANUAL INSTRUCTION ENGLISH FRENCH 702 1 762 400 11 SWITCH 3 866 797 21 MANUAL INSTRUCTION 703 1 762 400 11 SWITCH P1 GERMAN NETHER LAND SWEDISH ITALIAN 704 1 762 400 11 SWITCH 44 705 1 762 400 11 SWITCH BH 3 866 797 31 MANUAL INSTRUCTION SPANISH PORTUGUESE CHINESE AEP SP 706 1 762 400 11 SWITCH amp 4 981 643 31 LID BATTERY for RM D35 721 1 762 400 11 SWITCH INPUT A 4680 289 A CORD CONNECTION CAV 50C US CND 722 1 762 400 11 SWITCH 1 0 A 4406 082 A CORD CONNECTION EXCEPT US CND 1 668 111 11 SW BOARD A ee ok HARDWARE LIST lt CONNECTOR gt 1 7 685 646 79 SCREW BVTP 3X8 N S CN601 1 506 486 11 PIN CONNECTOR 7P 2 7 685 133 19 SCREW DIA 2 6 IT3B 3 7 685 533 19 SCREW BTP 2 6X6 N S lt SWITCH gt 4 7 621 772 20 SCREW B 2X5 5 7 621 772 40 SCREW B 2X8 601 1 572 126 21 SWITCH PUSH 1 KEY REC POSITION 602 1 572 126 21 SWITCH PUSH 1 KEY PACK OUT 6 7 627 852 08 SCREW PRECISION P 1 7X2 5 604 1 771 264 11 SWITCH PUSH DETECTION 1 KEY 7 7 685 647 79 SCREW BVTP 3X10 TYPE2 IT 3 PB POSITION Ao ode od ole ole ole be ole ole ole ole ole ole ale le ole le le ale le ale le le le ale le le le le le le le le le oe ole o oe ole ol ole ol od ole ol od ol ol ode The components identified by mark A or dotted line with mark are critica
27. Lev r det brugte batteri tilbage til leverandgren ADVARSEL Eksplosjonsfare ved feilakting skifte av batteri Benytt samme batteritype eller en tilsvarende type anbefalt av apparatfabrikanten Brukte batterier katterier kasseres 1 henhold til fabrikantens VARNIG 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 reakrifter VAROITUS Parist 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 PUBLISHED BY SONY ATTENTION AU COMPOSANT AYANT RAPPORT LA S CURIT LES COMPOSANTS IDENTIFI S PAR UNE MARQUE ASUR LES DIAGRAMMES SCH MATIQUES ET LA LISTE DES PI CES SONT CRITIQUES POUR LA S CURIT DE FONCTIONNEMENT NE REMPLACER CES COMPOSANTS QUE PAR DES PI CES SONY DONT LES NUM ROS SONT DONN S DANS CE MANUEL OU DANS LES SUPPL MENTS PUBLI S PAR SONY Laser component in this product is capable of emitting radiation exceeding the limit for Class 1 This appliance i
28. PROGRAM button when is displayed Press the gt P button and display FBIAS CHECK Press the gt PROGRAM button and display un The first four digits indicate the C1 error rate the two digits after indicate ADER and the 2 digits after indicate the focus bias value Check that the C1 error is below 50 and ADER is below 2 7 Press the BI PROGRAM button and display 20 Check that the C1 error is below 220 and ADER is below 2 8 Press the gt PROGRAM button and display Check that the error is below 220 and ADER is below 2 9 Press the PROGRAM button next press the amp EJECT button and remove the continuously recorded disc Note 1 If the error and ADER are above other than the speci fied value at points a step 8 in the above or b step 7 in the above the focus bias adjustment may not have been carried out properly Adjust perform the beginning again 28 5 15 AUTO GAIN CONTROL 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 5 15 1 CD Auto Gain Control Output Level Adjustment Adjusting Procedure 1 Insert the check disc MD TDYS 1 2 Press the
29. and A for analog output in the column I O 48 Pin Name Function Data input output for DRAM Clock input from an external Fixed at L Playback EFM duplex signal output Playback EFM comparator slice level input 3V power supply Analog Playback EFM comparator bias current input Playback EFM RF signal input Ground Analog Phase comparison output for the recording playback EFM master PLL Filter input for the recording playback EFM master PLL Filter output for the recording playback EFM master PLL Internal VCO control voltage input for the recording playback EFM master PLL Light amount signal peak hold input from the CXA2523R Light amount signal bottom hold input from the CXA2523R Light amount signal input from the CXA2523R Focus error signal input from the CXA2523R Auxiliary A D input Middle point voltage 1 5V input from the CXA2523R Monitor output of the A D converter input signal Not used 3V power supply Analog A D converter operational range upper limit voltage input Fixed at H A D converter operational range lower limit voltage input Fixed at L Ground Analog SE Sled error signal input from the CXA2523R TE Tracking error signal input from the CXA2523R DCHG Connected to 3V power supply APC Error signal input for the laser digital APC Fixed
30. means IOP value Press the II PROGRAM button once more and display 7 0 mW Check that the reading the laser power meter and digital volt meter satisfy the specified value PROGRAM button to move the Specified Value Laser power meter reading 7 0 0 2 mW Digital voltmeter reading Optical pick up displayed value 10 Press the Optical pick up label 5260 For details of the method for checking 27X40 this value refer to 5 8 Recording and Displaying IOP Information B0825 1 lop 82 5 mA in this case lop mA Digital voltmeter reading mV 1 PROGRAM button and display LDPWR CHECK and stop the laser emission The PROGRAM button is effective at all times to stop the laser emission Note 1 After step 4 each time the Pil PROGRAM button is pressed the display will be switched between 0 7 mW GU 6 2 BE and REA Nothing needs to be performed here 5 6 3 Traverse Check Connection Oscilloscope BD board CN110 pin 3 97 0 CN110 pin Q VC PEE U 0 5 V div 10 ms div Input DC mode Checking Procedure 1 2 3 P Press the Connect an oscilloscope to CN110 pin TE and CN110 pin VC of the BD board Load a disc a
31. 19 0 19 pige th E 100K 20 A 4 INR 158 4119 2 10 TP427 10k TP 1 2 26 6 2 008 H m QU Acc GOA B H Y 88518 B rigs 0 1P4129 d 1 0 1P426 115 0 22 B 4215 3 10k 2 RFAGC 39 io p 03409 mel gt gt 150 TP424 AREF 2 81888177 5 PEAK 10k 3 3k 0 2 0 8 1 5 101 414 5 10 45 2 10V 8159 2 2 1 T 100 2 C189 8 2 C S eH to AA 0 2 0 3 2 C164 B 2 0 01 P436 4 0 2 I alale i R185 8179 al let R162 a ejeje 1 22K 33k E C181 Y 10 10 Lisi C143 FE 16V 0 6 01 Rigo 8 I 14 Qu cus AUX 0 068 B 1 n A 321 EIS I ve 4 R186 J 416 SE 47 0 E 1550 2 amp ce totototototo toto TE 1215 5 DE Tes 288 2 1 4 RISO 1 Ferre 2 55 amp 225555 uns 8 K 5 E EE APCREF si amp 8 b I 55655 R148 FFOR 59503283 802 2 ii E 1 TFR zz 252 E SPF TE Of Y L 09 lt SR 232 2 AS 22 QVRARAS X S S 01808818 5 8 YY Y YY Y YYYY Y VON YY YY 2 SNE 24 NON NON NC NCOY C NIE Y K 2 7 1 Page 36 Page 36 Page 36 Page 36 4 Page 36 6 Page 36 7 Page 36 MDS PC2 6 5 SCHEMATIC DIAGRAM BD 2 2 SECTION See page 3
32. 21 CORE 4 4 976 593 01 SPRING LID TORSION 5 3 348 383 01 SCREW M2X6 0 B TAPPING 19 4 220 570 11 PANEL BACK 20 3 703 244 00 BUSHING 2104 CORD 6 X 4951 680 1 CHASSIS ASSY 21 1 696 586 21 CORD POWER UK 7 3 703 599 01 SCREW M3 S TITE 21 1 751 275 11 CORD POWER AEP SP 8 A 4724 778 A PANEL BOARD COMPLETE US CND 21 1 783 531 31 CORD POWER US CND 8 A 4724 786 A PANEL BOARD COMPLETE AEP UK SP 9 4 220 557 01 HOLDER FL 22 3 703 249 01 SCREW S TIGHT PTTWH 3X6 23 4 965 822 01 FOOT 10 4 220 569 01 CASE 24 A 4724 780 A POWER BOARD COMPLETE US CND 11 4 976 827 21 SCREW FLAT HEAD 24 A 4724 784 A POWER BOARD COMPLETE AEP UK SP 12 4 999 839 01 SCREW BVTTWH 3 STEP 25 1 674 897 11 BACK UP BOARD 13 1 569 008 21 CONVERSION 2P SP 14 A 4724 776 A MAIN BOARD COMPLETE US CND 26 4 949 935 51 CUSHION FL FL701 1 517 907 11 INDICATOR TUBE FLUORESCENT 14 A 4724 782 A MAIN BOARD COMPLETE AEP UK SP AT901 1 433 910 11 TRANSFORMER POWER US CND 15 1 791 161 11 WIRE FLAT TYPE 15 CORE AT901 1 433 911 11 TRANSFORMER POWER AEP UK SP 53 7 2 MECHANISM SECTION MDM 5A not supplied 2 Ref No Part No Description Remark Ref No Part No Description Remark 501 1 668 111 11 SW BOARD 515 4 996 227 01 LEVER HEAD 502 4 996 217 01 CHASSIS 503 4 996 223 01 INSULATOR 516 4 996 229 01 SPRING HEAD LEVER TORSION 504 4 996 218 01 BRACKET G
33. 36 36 6 6 SCHEMATIC DIAGRAM MAIN 1 2 SECTION See page 33 for Waveform See page 51 for IC Pin Function See page 39 for Printed Wiring Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 MAIN BOARD 1 2 CN503 8P GNB RESET CNVSS RX81 CLK1 SY53 3V RTS TX81 LOADING MOTOR DRIVER R531 10 R533 10k gt R442 R443 NS vo 1 5K 1 8 OUT gt WME Lo 400012 INS 0 2 0 2 lt gt 2 NOE 5 elt E fs gt 1441 x _ im LB18304 S TE L B _ m 0 1 2 gt 1 D 47 10V EU CHACK IN S L3 BATA 2 1 3 gt Nc Mc Page 38 Q441 A mE UNA oy mE 8 PACK OUT ww LECLOK R L8 LOW 5 LIN a 86 NC 5 SW BOARD PLAY P SW SWITCH 8 LBOUT mg S CHACK IN SW B LO LOW S NC 8 PACK OUT SW 5 NC NC lt GND 3 NC 16501 XINIT S 3 3 8 3 lt 0 gt m 30620 406 REC P SW ae AE REC P perte ane OUT 5 LOAD OUT S PB P KEYBOARD DATA lt Page 44 LOAD IN Z REC PB KEYBOARD CLK S 5 5 CONTROL S 3 3v CN501 C562 0 1 F 2 NC pasy 2 SENSE 3 GND E MNT SHOCK 2 SDA 2 DOSY SY MINTS LOCK 0 8 5 45 5 BIG RST 5 WR 505 AUS SJPROTECT 3 3 3 3 0 Xx0UT 2 1 gt GNB SYREFLECT 0 0 lt 3 3 gt s RsT gt 2 2 XINIT
34. Adjusting Procedure 1 Set the laser power meter on the objective lens of the optical pick up When it cannot be set properly press the 19 PRO GRAM button or PI PROGRAM button to move the optical pick up Connect the digital volt meter to CN110 pin 1 3 and CN110 pin IOP 2 Press the button and display LDPWR ADJUST Laser power For adjustment 3 Press the II PROGRAM button once and display LD 0 9 mW i 4 Press the 1999 buttons so that the reading of the laser power meter becomes 0 85 to 0 91 mW Press the PHI PRO GRAM button after setting the range knob of the laser power meter and save the adjustment results LD SAVE 3 will be displayed for a moment 5 Then LD 7 0 mW i3 will be displayed 25 6 Press the 4 PPI power meter becomes 6 9 to 7 1 mW press the button and save it buttons so that the reading of the laser GRAM Note Do not perform the emission with 7 0 mW more than 15 T 8 seconds continuously Then press the P1 button and display PWR CHECK Press the gt II PROGRAM button once and display 0 9 mW E Check that the reading of the laser power meter become 0 85 to 0 91 mW means IOP value Press the gt II PROGRAM button once more and display 7 0 mW GO Check that the reading
35. BLOCK 26 2 KMS 260A J1N MN gh RFI DOUT n XBCK s gt gt SAMPLING LRCK 67 E RF AMP BPF H P On AUX AUXI E A CLOCK DETECTOR gt gt 67 CONVERTER GENERATOR NS NE 0861 PEAK _BOTM ep BOM _ OO 4 I amp BUFFER 10123 BOTTOM l 1 ABCD ABCD asco ANALOG SUBCODE l poo pla LI 5 PROCESSOR 1 40 71 EE Wu gt lt D FOCUS FE SE E ERROR 60 29 MNT3 8 gt F IV AMP page TE VC 68 MONITOR 192 3 _ contro 5 5 A D MNTO gt ae E pE CONVERTER 2 BALANCE mM SENS 9 de ms lt sar ADIP CPU ADFG VC 4 i E 8 DEMODULATOR DSP VF SWDT 8 i DECODER Sure i 7 TRACKING 0101 y Y 1 SPINDLE PWM 3 AUTO SERVO GENERATOR SEQUENCER XWE 20 47 PD DTRF 6 82 XCAS VICONV i gi OR 4 PARALLEL P XOE DECODER AT XL RF 3 re FOCNT al al C cc cc 79 Er RS S lt 5 5 se PE sEEEE5S DO D3 A00 09 93 92 65 10 43 163 68 69 66185 020 49 48 50 51 34 31 36 40 45 1 ILCC t LD 162 163 ERE HF MODULE HF W MODULE IC103 0102 104 RACKING SLED SPINDLE MOTOR DRIVE COIL 5 FOCUS TRACKING COIL DRIVE SDA 5 KING EEP ROM 5 10171 sc
36. C304 1 163 038 91 CERAMIC CHIP 0 1uF C305 1 163 038 91 CERAMIC CHIP 0 1uF C306 1 126 934 11 ELECT 220uF 20 C307 1 163 038 91 CERAMIC CHIP 0 1uF C308 1 126 177 11 ELECT 100uF 20 C315 1 163 009 11 CERAMIC CHIP 0 001uF 10 C316 1 163 009 11 CERAMIC CHIP 0 001uF 10 C317 1 163 117 00 CERAMIC CHIP 100PF 5 C321 1 124 779 00 ELECT CHIP 10uF 20 C322 1 124 779 00 ELECT CHIP 10uF 20 C351 1 163 233 11 CERAMIC CHIP 18 5 C352 1 163 234 11 CERAMIC CHIP 20 5 C353 1 163 038 91 CERAMIC CHIP 0 1uF C354 1 163 038 91 CERAMIC CHIP 0 1uF C370 1 126 933 11 ELECT 100uF 20 C371 1 126 933 11 ELECT 100uF 20 C385 1 163 038 91 CERAMIC CHIP 0 1uF C386 1 163 038 91 CERAMIC CHIP 0 1uF C426 1 128 551 11 ELECT 22uF 20 C500 1 131 347 00 TANTALUM 1uF 10 C512 1 163 038 91 CERAMIC CHIP 0 1uF C516 1 163 038 91 CERAMIC CHIP 0 1uF C519 1 163 009 11 CERAMIC CHIP 0 001uF 10 C562 1 163 038 91 CERAMIC CHIP 0 1uF C571 1 163 117 00 CERAMIC CHIP 100PF 5 C572 1 163 117 00 CERAMIC CHIP 100PF 5 C595 1 163 009 11 CERAMIC CHIP 0 001uF 10 C597 1 163 009 11 CERAMIC CHIP 0 001uF 10 C598 1 163 038 91 CERAMIC CHIP 0 1uF C599 1 163 038 91 CERAMIC CHIP 0 1uF C951 1 104 664 11 ELECT 47uF 20 C953 1 163 038 91 CERAMIC CHIP 0 1uF C954 1 163 038 91 CERAMIC CHIP 0 1uF CONNECTOR CN412 1 784 834 21 CONNECTOR FFC LIF NON ZIF 23P CN421 1 793 448 11 CONNECTOR FFC 15P CN501 1 784 834 21 CONNECTOR FFC LIF NON ZIF 23P
37. CN502 1 770 215 11 PIN CONNECTOR PC BOARD 7P CN503 1 784 860 21 CONNECTOR FFC LIF NON ZIF 8P 58 Remark Ref No Part No Description 16V DIODE 16V 50V 0390 8 719 016 74 DIODE 1SS352 TPH3 50V D391 8 719 016 74 DIODE 155352 35V lt GROUND TERMINAL gt 50V 50V EP911 1 537 771 21 TERMINAL BOARD GROUND 16V EP912 1 537 771 21 TERMINAL BOARD GROUND 16V lt FERRITE BEAD gt 50V 50V FB301 1 414 235 22 INDUCTOR CHIP OUH 35V FB302 1 414 235 22 INDUCTOR CHIP 50V FB303 1 414 235 22 INDUCTOR CHIP OUH 10V 28306 1 414 235 22 INDUCTOR CHIP OUH 28307 1 414 235 22 INDUCTOR CHIP OUH 25V 10V 51 1 414 235 22 INDUCTOR CHIP OUH 25V FB352 1 414 235 22 INDUCTOR CHIP OUH 25V FB356 1 414 235 22 INDUCTOR CHIP OUH 25V IC 10V 25V 10301 8 759 553 65 UDA1341TS 10V 10308 8 759 636 55 IC M5218AFP T1 50V 10351 8 759 242 70 IC TC7WU04F TE12L 50V 10381 8 759 636 55 IC 5218 1 10382 8 759 636 55 IC 5218 1 50V 16V 10441 8 759 481 19 LB1830M S TE L 16V 10501 8 759 599 90 IC M30620MC 406FP 50V 50V JACK 25V J101 1 793 344 11 JACK PIN 4P 25V 16V COIL gt 16V 25V L450 1 216 296 91 SHORT 0 L451 1 216 296 91 SHORT 0 25V 35V lt TRANSISTOR gt 35V 25V Q191 8 729 046 97 TRANSISTOR 2SD1938 F T TX SO 25V Q192 8 729 046 97 TRANSISTOR 2SD1938 F T TX SO Q291 8 729 046 97 TRANSISTOR 2SD1938 F T TX SO 50V 0292 8 729 046 97 TRANSISTOR 2SD1938 F T TX SO 25V Q390 8 729 424 08 TRA
38. EC10QS04 TE12L5 R437 1 216 049 91 RES CHIP 1K 5 1 10W 0421 8 719 210 33 DIODE EC10DS2TE12R R451 1 216 033 00 METAL CHIP 220 5 1 10W 0422 8 719 422 31 DIODE MA8047 M TX D431 8 719 210 33 DIODE EC10DS2TE12R 13 1 216 113 00 METAL CHIP 470K 5 1 10W R614 1 216 089 91 RES CHIP 47K 5 1 10W D432 8 719 210 33 DIODE EC10DS2TE12R R623 1 216 113 00 METAL CHIP 470K 5 1 10W D433 8 719 016 74 DIODE 155352 R624 1 216 089 91 RES CHIP 47K 5 1 10W D451 8 719 016 74 DIODE 1SS352 TPH3 R801 1 216 067 00 METAL CHIP 5 6K 5 1 10W D452 8 719 313 73 DIODE SFPB 52V D461 8 719 210 39 DIODE 100504 1215 R802 1 216 295 91 SHORT 0 R803 1 216 065 91 RES CHIP 4 7K 5 1 10W D462 8 719 210 39 DIODE 100504 1215 R804 1 216 073 00 METAL CHIP 10K 5 1 10W D466 8 719 210 39 DIODE 100504 1215 R805 1 216 001 00 METAL CHIP 10 5 1 10W D467 8 719 210 39 DIODE EC10QS04 TE12L5 R806 1 216 025 91 RES CHIP 100 5 1 10W D801 8 719 016 74 DIODE 1SS352 TPH3 D911 8 719 016 74 DIODE 1SS352 TPH3 R912 1 216 296 91 SHORT 0 D912 8 719 016 74 DIODE 155352 RELAY FLUORESCENT RY911 1 755 300 11 RELAY RY912 1 755 300 11 RELAY FL701 1 517 907 11 INDICATOR TUBE FLUORESCENT lt SWITCH gt IC 401 1 571 839 11 SWITCH KEY BOARD RESET 10411 8 759 525 48 10 LA5632 10421 8 759 633 42 IC M5293L gt F E E sk ote F oe spe 10601 8 759 269 92 10 SN74HCUO4ANSR IC611 8 749 012 70 GP1F38R A 4724 780 A POWER BOARD COMPL
39. LIGHT R702 1 216 057 00 METAL CHIP 2 2K 5 1 10W M101 A 4672 475 A MOTOR ASSY SPINDLE M102 4672 474 MOTOR ASSY SLED R703 1 216 061 00 METAL CHIP 3 3K 5 1 10W M103 X 4949 264 1 MOTOR ASSY LOADING R704 1 216 065 91 RES CHIP 4 7K 5 1 10W R705 1 216 073 00 METAL CHIP 10K 5 1 10W 102 1 762 148 21 SWITCH PUSH 2 KEY R706 1 216 085 00 METAL CHIP 33K 5 1 10W A T901 1 433 910 11 TRANSFORMER POWER US CND R722 1 216 057 00 METAL CHIP 2 2K 5 1 10W A T901 1 433 911 11 TRANSFORMER POWER AEP UK SP R751 1 216 001 00 METAL CHIP 10 5 1 10W sese sese ote F F EF F ote oe ke spe oe ote oe ote oe ee R752 1 216 001 00 METAL CHIP 10 5 1 10W R753 1 216 033 00 METAL CHIP 220 5 1 10W ACCESSORIES amp PACKING MATERIALS R760 1 216 025 91 RES CHIP 100 5 1 10W 761 1 216 025 91 RES CHIP 100 5 1 10W 1 418 541 11 REMOTE COMMANDER RM D35 R762 1 216 025 91 RES CHIP 100 5 1 10W 1 558 271 11 CORD CONNECTION AUDIO 108cm R763 1 216 025 91 RES CHIP 100 5 1 10W 1 574 264 11 CORD OPTICAL PLUG 600mm R767 1 216 097 91 RES CHIP 100K 5 1 10W 1 777 172 11 CORD CONNECTION CONTROL A11 100cm CND R769 1 216 061 00 METAL CHIP 3 3K 5 1 10W 1 783 106 11 CORD CONNECTION MINI PLUG 105cm R781 1 216 017 91 RES CHIP 47 5 1 10W 3 866 796 11 MANUAL INSTRUCTION ENGLISH FRENCH R782 1 216 025 91 RES CHIP 100 5 1 10W 3 866 796 21 MANUAL INSTRUCTION GERMAN NETHER LAND SWEDISH ITALIAN lt SWITCH gt 3 866 796 31 MANUAL
40. Pi button to display AG Set CD 3 When Pll PROGRAM button is pressed the adjustment will be performed automatically Complete will then be displayed momentarily when the value is recorded in the non volatile memory after which the display changes to AG Set CD 4 Press the 4 EJECT button to remove the disc 5 15 2 MO Auto Gain Control Output Level Adjustment Adjusting Procedure 1 Insert the reference disc MDW 74 AU 1 for recording 2 Press the button to display AG Set MO 3 When the PROGRAM button is pressed the adjustment will be performed automatically Complete will then be displayed momentarily when the value is recorded in the non volatile memory after which the display changes to AG Set MO 4 Press 4 EJECT button to remove the disc 5 15 ADJUSTING POINTS AND CONNECTING POINTS BD BOARD SIDE A BD BOARD SIDE B NOTE It is useful to use the jig for checking the waveform Refer to Ser vicing Note on page 6 29 SECTION 6 DIAGRAMS 6 1 CIRCUIT BOARDS LOCATION Back up board SW board BD board Power board Main board Panel board 30
41. is pressed 464 PROGRAM The sled moves to the inner circumference only when this is pressed O 1 gt Switches between the pit and groove modes when pressed 1 Switches the spindle servo mode CLV S gt CLV A B Switches the displayed contents each time the button is pressed 2 EJECT Ejects the disc Exits the test mode Note As this unit has only a few buttons one button is assigned with several functions in the test mode Press the INPUT button to switch the functions Each time the INPUT button is pressed the display switches in the following order PROGRAM 1 blank PROGRAM The functions of each button change with the display 4 7 TEST MODE DISPLAYS Each time the 1 button is pressed the display changes in the following order 1 Mode display Displays TEMP ADJUST CPLAY MODE etc Mode display 2 Error rate display Displays the error rate in the following way Error rate display 1 C1 Indicates the C1 error Address display AD Indicates ADER Auto gain display Not used in servicing 3 Address display The address is displayed as follows MO recordable disc CD playback only disc Detrack check display Not used in ser
42. k ok ke k ole ode k ole ole k ole be le ole le ke le te ole le le ole ole le le le le le le le le sje le le fe fe ak sj 2k o ae ste ol ole 2k k kkk 1 10W 140W 4724 778 PANEL BOARD COMPLETE US CND 140W A 4724 786 A PANEL BOARD COMPLETE AEP UK SP 1 10W 1 10W 4 220 557 01 HOLDER FL 1 10W 4 949 935 51 CUSHION FL 7 685 647 79 SCREW BVTP 3X10 IT 3 1 10W 1 10W lt CAPACITOR gt 1 10W 1 10W 0411 1 126 939 11 ELECT 10000uF 20 16 1 10W 6412 1 126 964 11 ELECT 10uF 20 SOV C414 1 163 038 91 CERAMIC CHIP 0 1uF 25V 1 10W C415 1 126 916 11 ELECT 1000uF 20 6 3V 1 10W C416 1 163 038 91 CERAMIC CHIP 0 1uF 25V 1 10W C417 1 104 664 11 ELECT 47uF 20 10V C418 1 163 038 91 CERAMIC CHIP 0 1uF 25V C419 1 126 964 11 ELECT 10uF 20 50V C420 1 126 926 11 ELECT 1000uF 20 10 1 10W C421 1 163 021 91 CERAMIC CHIP 0 01uF 10 50 140W 1 10W C423 1 126 968 11 ELECT 100uF 20 50 1 10W C424 1 163 038 91 CERAMIC CHIP 0 1uF 25V C425 1 126 967 11 ELECT 47uF 20 50V C427 1 163 038 91 CERAMIC CHIP 0 1uF 25V 1 10 C428 1 163 038 91 CERAMIC CHIP 0 1uF 25V 1 10W 1 10 6431 1 126 966 11 ELECT 33uF 20 16V 1 10W C432 1 126 964 11 ELECT 10uF 20 50V C461 1 126 935 11 ELECT 470uF 20 16V 1 10W C466 1 126 935 11 ELECT 470uF 20 16V 1 10W C601 1 163 021 91 CERAMIC CHIP 0 01uF 10 50 1 10W 1 10W C611 1 163 038 91 CERAMIC CHIP 0 1uF 25V 1 10W C612 1 126 205 11 ELECT CHIP 47uF 20 6 3V C613 1 163 021 91 CERAMIC CHIP
43. the laser power meter and digital volt meter satisfy the specified value Note down the digital voltmeter reading value Specified Value Laser power meter reading 7 0 0 1 mW Digital voltmeter reading Optical pick up displayed value 10 10 11 12 13 14 Note 1 After step 4 each time the Optical pick up label KMS260A For details of the method for checking 27X40 this value refer to 5 8 Recording and Displaying IOP Information B0825 t lop 82 5 mA in this case lop mA Digital voltmeter reading mV 1 Press the PROGRAM button and display LDPWR CHECK and stop the laser emission The PROGRAM button is effective at all times to stop the laser emission Press the P button to display Top Write Press the gt Il PROGRAM button When the display be comes Ref 0 0 0 is an arbitrary number press the BAL PROGRAM button to display Measu O 18 an arbitrary number The numbers which can be changed will blink Input the Iop value noted down at step 9 To select the number Press the PI buttons To select the digit Press the Q PROGRAM buttan When the Il PROGRAM button is pressed Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will become Write
44. which show the error history in the test mode during servicing For details on how to view error codes for the customer refer to the following box in the instruction manual For details on how to check error codes during servicing refer to the following Procedure for using the Self Diagnosis Function Error History Display Mode Self Diagnosis Function The deck s self diagnosis function automatically checks the condition of the MD deck when an error occurs then 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 Protected The inserted MD is record protected 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 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 31 C71 Din Unlock The sporadic appearance of thi
45. 00 590 01 SCREW PRECISION SMALL 568 4 996 256 01 SL BASE 569 4 996 257 01 RACK SL 556 4 996 258 01 SPRING COMPRESSION 570 4 996 263 01 SPRING CLV TORSION 557 4 996 262 01 GEAR SL C 558 1 667 954 11 FLEXIBLE BOARD 571 4 988 560 01 SCREW P 1 7X6 559 4 210 664 01 BASE BU A 572 4 211 036 01 SCREW 1 7X2 5 PWH 560 A 4672 541 A OPTICAL PICK UP KMS 260B J1N HR901 1 500 502 11 HEAD OVER LIGHT M101 4672 475 MOTOR ASSY SPINDLE 561 4 996 252 01 CHASSIS BU M102 4672 474 MOTOR ASSY SLED 562 4 996 254 01 BASE BU B 563 4 967 688 11 MAGNET ABSORPTION 102 1 762 148 21 SWITCH PUSH 2 KEY 564 4 996 260 01 GEAR SL A 55 BACK UP BD Note The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi When indicating parts by reference number please include the board SECTION 8 ELECTRICAL PARTS LIST Due to standardization replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set XX X mean standardized parts so they may have some difference from the original one Items marked are not stocked since they are seldom required for routine service Some delay should be an
46. 1 412 032 11 INDUCTOR CHIP 100uH L154 1 412 032 11 INDUCTOR CHIP 100uH L161 1 414 813 11 FERRITE OuH L162 1 414 813 11 FERRITE OuH L181 1 216 295 91 SHORT 0 lt TRANSISTOR gt 0101 8 729 403 35 TRANSISTOR UN5113 Q102 8 729 026 53 TRANSISTOR 2SA1576A T106 QR 0103 8 729 402 93 TRANSISTOR UN5214 0104 8 729 402 93 TRANSISTOR UN5214 Q162 8 729 101 07 TRANSISTOR 2SB798 DL 0163 8 729 403 35 TRANSISTOR UN5113 Q181 8 729 018 75 TRANSISTOR 2SJ278MYTR 0182 8 729 017 65 TRANSISTOR 2SK1764KYTR lt RESISTOR gt R103 1 216 049 91 RES CHIP 1 5 R104 1 216 073 00 METAL CHIP 10K 5 R105 1 216 065 91 RES CHIP 4 7K 5 R106 1 216 133 00 METAL CHIP 3 3M 596 R107 1 216 113 00 METAL CHIP 470K 5 R109 1 216 295 91 SHORT 0 R110 1 216 073 00 METAL CHIP 10K 5 R111 1 216 295 91 SHORT 0 R112 1 216 089 91 RES CHIP 47K 5 R113 1 216 049 91 RES CHIP 1 5 115 1 216 049 91 RES CHIP 1 5 117 1 216 113 00 METAL CHIP 470K 5 R120 1 216 025 91 RES CHIP 100 5 R121 1 216 097 91 RES CHIP 100K 5 R123 1 216 295 91 SHORT 0 R124 1 216 025 91 RES CHIP 100 5 R125 1 216 025 91 RES CHIP 100 5 R127 1 216 025 91 RES CHIP 100 5 R129 1 216 295 91 SHORT 0 R130 1 216 295 91 SHORT 0 R131 1 216 073 00 METAL CHIP 10K 5 R132 1 216 097 91 RES CHIP 100K 5 R133 1 216 117 00 METAL CHIP 680K 5 R134 1 216 049 91 RES CHIP 1 5 135 1 216 061 00 METAL CHIP 3 3K 5 SWITCH PUSH 1 KEY LIMIT SW BD MAIN Remark 1 5 1 10W 0 150 5 1 10W 10K 5
47. 16V 10k 2591958 55 5 5 8 SESE SE 4S Rigs MUTE 0 L 10301 15 09 07 08 04 04 01 02 03 04 5 26 27 28 AN LIN 1 5411 C307 C370 R181 o 1 5 1 5 1 Jo Le 1 7 5 511 7 1 foo 10 8187 5 1 cies ma C317 C308 a RII SL 00 eri R183 2 2 gt L OUT lt 8818 00 pu E gt e R Xe2 2 Wr TA i 341 0 R287 dd 100 R314 100 10V C371 Ex 5 4 5 BCK A 100 R291 m Xe LRCK RE yoo R342 0 16V 0 2 2 0 R312 100 AW 44 8 R CH T C284 R288 0291 R289 Po 25 680 2581958 330 3 Ei 35V MUTE 4 7 l FB303 1 1C351 FB351 TC7WUO4F 13 8 0390 LINE AMP LOW PASS MUTE FILTER MUTE 8RIVER 8352 20 O 4 jn INVERTER 5 5 pg SYS 3 3V 555 C354 50 1 4 1 9590 Gi 155352 TPH3 J 37 FB856 855 QA ip Es BONN 5 5 Hn MUTE X351 512F5 Wr 22 5732MHz 8391 188352 5 1 9552 lt 4 10 SYS3 3V R391 100 MUTE K 8592 1 4 11 150 lt 4 12 x413 MDS PC2 6 8 PRINTED WIRING BOARD MAIN SECTION See page 30 for Circuit Boards Location MAIN BOARD SIDE A L LH IN LINE ANALOG R OUT R 13 13 10 TT CHASSIS POWER BD SWITCH PANEL BOARD BOARD BD BOARD BOARD Page 43 Page 44 Page 34 Page 41
48. 3 for Waveform See page 34 for Printed Wiring Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A A 2 AAA AAAA AA AR AAA ASSO SS QC c um UE NNANZA amp S 010108 5 BD BOARD 2 2 Le ea B 1 7 C146 0 1 F CN102 s 21P TP125 ANT 0 em A2 GND a 6134 Lj 234 2 B 1 OrOo Oo o o 19 R129 R109 m xs us 9 C 18 peel 289 lt W Ch TP307 m
49. 38 Error rate check Specified value a When using test disc MDW 74 AU 1 error Below 80 AD error Below 2 b When using check disc TDYS 1 error Below 50 Replace the optical pick up Self recording playback check REC PLAY 5 6 6 See page 38 CPLAY error rate check Specified value C1 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 TEMP check Temperature compensation offset check 5 6 1 See page 37 Note Unsatisfactory if displayed as T NG NG 0 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 FORCED RESET The system microprocessor can be reset in the following procedure Use these procedure when the unit cannot be operated normally due to the overrunning of the microprocessor etc The line output level and PHONES output level can be varied in the range from 0 dB to 40 dB using the re
50. 5 1 10W lt JACK gt R432 1 216 047 91 RES CHIP 820 5 1 10W R433 1 216 035 00 METAL CHIP 270 5 1 10W J751 1 793 439 11 JACK SMALL TYPE 60 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 A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi POWER SW Ref No Part No Description Remark Ref No Part No Description Remark lt gt MISCELLANEOUS L751 1 216 296 91 SHORT 0 1752 1 216 296 91 5 0 15 1 791 161 11 WIRE FLAT 15 CORE L753 1 216 296 91 SHORT 0 16 1 791 160 11 WIRE FLAT TYPE 23 CORE 180mm 17 1 791 158 11 WIRE FLAT TYPE 23 CORE 90mm lt TRANSISTOR gt 18 1 791 159 11 WIRE FLAT TYPE 21 CORE 21 1 696 586 21 CORD POWER UK Q751 8 729 424 08 TRANSISTOR UN2111 TX 0767 8 729 424 67 TRANSISTOR UN2216 TX 21 1 751 275 11 CORD POWER AEP SP A21 1 783 531 11 CORD POWER US CND lt RESISTOR gt 27 1 569 008 21 CONVERSION 2P SP 558 1 667 954 11 FLEXIBLE BOARD R322 1 216 166 00 RES CHIP 47 5 1 8W 560 A 4672 541 A OPTICAL PICK UP KMS 260B J1N R323 1 216 166 00 47 5 1 8W R324 1 216 166 00 47 5 1 8W FL701 1 517 907 11 INDICATOR TUBE FLUORESCENT R325 1 216 166 00 RES CHIP 47 5 1 8W HR901 1 500 502 11 HEAD OVER
51. 5 LOABING GNB SFPB 52V 155252 T 4 8411 16 1 M id ibis 17 LOABING SV 5412 cn 1 18 cz zu 861 EC100504 ae cu 19 ACF 2 LOABING_SV EM d 16V 0 mU qi gt m 20 BCK 5 Lun 50V 1 gt 21 ACF 8 5 0 01 1 22 LRCK M 5V 50 10V C419 04180417 6416 6414 C413 25 V6 27V 10 0 1 47 0 1 0 1 10k NO NT 50V F 16V F UCOM 5415 6 3V VE k C913 9 1 H GNO MOM GNO 1 98 MAX9 7V 1 9452 15585 ECTOBS2TE 128 B R434 22k 3 100 A A 4 C431 A1 OUT 43 AL IN 108821 128 B t WW R437 1k R436 330k R424 R423 I t We Wate um 0912 155352 C401 0 01 B CN411 B IC601 21P R422 INVERTER 100 I 1 4 2 H 5V lt lt gt gt 10601 R802 R803 9422 4 H GN SN74HCUO4A 05 4 7k MAB047 M T 5 BCK POWER 5 MOM 3 3V TRANSFORMER 7 LRCK 8 5V N 080007 Leo 0007 5 E SYS 3 3V AN 2 CE 11 8 0UT gt gt gt MBM_GND RESET E 12 1 KE 1 421 14 GND MMS CONTROL 27V REG 15 512FS 0801 Al BRIVER 2586024 16 17 MCK GNB 6802 CN901 18 M GNB oft 2 19 M 6N8 lum T 21 M 45V B 10661 GPIF38T OUT DIGITAL OPTICAL 1C611 42
52. C during repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering MODEL IDENTIFICATION MODEL NUMBER LABEL SONY 12222221 Parts No PARTS No MODEL 4 220 576 00 US model 4 220 577 00 Canadian model 4 220 578 0L1 AEP UK model 4 220 579 0 Singapore model SAFETY CHECK OUT After correcting the original service problem perform the follow ing safety checks 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 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 Leak age current can be measured by any one of three methods 1 A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments 2 A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means ofa VOM or battery operated AC voltmeter The limit indication is 0 75 V so analog meters must have an accurate low voltage scale The
53. C124 1 163 038 91 CERAMIC CHIP 0 1uF 25V DIODE C127 1 163 038 91 CERAMIC CHIP 0 1uF 25V C128 1 163 021 91 CERAMIC CHIP 0 01uF 10 50 D101 8 719 988 61 DIODE 155355 17 C129 1 107 823 11 CERAMIC CHIP 0 47uF 10 16V D181 8 719 046 86 DIODE F1J6TP C130 1 163 251 11 CERAMIC CHIP 100 5 50V D183 8 719 046 86 DIODE F1J6TP C131 1 163 023 00 CERAMIC CHIP 0 015uF 5 50V IC C132 1 107 823 11 CERAMIC CHIP 0 47uF 10 16V C133 1 163 017 00 CERAMIC CHIP 0 0047uF 5 50V 10101 8 752 080 95 CXA2523AR C134 1 163 038 91 CERAMIC CHIP 0 1uF 25V 10103 8 729 903 10 TRANSISTOR FMW1 T 148 C135 1 163 038 91 CERAMIC CHIP 0 1uF 25V 10121 8 752 389 44 IC CXD2654R 10123 8 759 096 87 IC TC7WUOAFU TE12R C136 1 126 206 11 ELECT CHIP 100uF 20 6 3V 10124 8 759 498 44 IC MSM51V4400 70TS K 56 Remark 50V 50V 50V 25V 6 3V 25V 50V 25V 50V 10V 10V 50V 50V 25V 25V 10V 25V 16V 25V 10V 500V 16V 50V 25V 6 3V 25V 25V 25V Ref No Part No Description 10152 8 759 430 25 10 BH6511FS E2 10171 8 759 487 04 BR24C02F E2 10181 8 759 481 17 MC74ACTO8DTR2 10192 8 759 460 72 2 lt gt 1101 1 414 813 11 FERRITE OuH L102 1 414 813 11 FERRITE OuH L103 1 414 813 11 FERRITE OuH L105 1 414 813 11 FERRITE OuH L106 1 414 813 11 FERRITE OuH L121 1 414 813 11 FERRITE OuH L122 1 414 813 11 FERRITE OuH L151 1 412 029 11 INDUCTOR CHIP 10uH L152 1 412 029 11 INDUCTOR CHIP 10uH L153
54. CHIP R357 1 216 296 91 SHORT R391 1 216 097 91 RES CHIP R392 1 216 101 00 METAL CHIP R441 1 216 057 00 METAL CHIP R442 1 216 053 00 METAL CHIP R443 1 216 055 00 METAL CHIP R500 1 216 073 00 METAL CHIP R508 1 216 025 91 RES CHIP R509 1 216 073 00 METAL CHIP R530 1 216 065 91 RES CHIP R531 1 216 073 00 METAL CHIP R533 1 216 073 00 METAL CHIP R549 1 216 025 91 RES CHIP R550 1 216 073 00 METAL CHIP R551 1 216 073 00 METAL CHIP R553 1 216 073 00 METAL CHIP R559 1 216 073 00 METAL CHIP R560 1 216 073 00 METAL CHIP R568 1 216 073 00 METAL CHIP R569 1 216 073 00 METAL CHIP R573 1 216 073 00 METAL CHIP R575 1 216 073 00 METAL CHIP R577 1 216 073 00 METAL CHIP R581 1 216 097 91 RES CHIP R595 1 216 073 00 METAL CHIP R597 1 216 073 00 METAL CHIP R852 1 216 097 91 RES CHIP 330 2 2K 2 2K 1K 100K 12K 10K 10K 20K 22K 470 470 47 680 330 2 2 2 2 100 100 100 100 1 470 150 180 100 150 2 2K 1 5K 1 8K 10K 100 10K 4 7K 10K 10K 100 10K 10K 10K 10K 10K 10K 10K 10K 10K 10K 100K 10K 10K 100K 5 5 0 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 MAIN PANEL Remark Ref No Part No Description Remark 1 10W lt VIBRATOR gt 1 10W 1 10W X351 1 579 314 11 VIBRATOR CRYSTAL 22 5792MHz X513 1 781 174 21 VIBRATOR CERAMIC 10MHz 1 10W 1 10W 3k
55. CTION MAIN BOARD 1 2 Page 37 BD BOARD 2 2 lt Page 36 POWER BOARD 16 CN451 CN452 P l Bs 9 450 CN414 28 1 1 UNREG 1 2 UNREG GNB E RY911 3 UNREG GND BACK 9 1 4 UNREG C461 cali 5 SYSTEM RST 10 ME 1 BOARD POWER DOWN 411 4 00504 ELS 7 BACK UP 3 3V BF REG MA TES 1 T dli p oram 8 CONT A1 IN oO C456 2 8 8 5 470 9 SYSTEM 3 3V 5 S 26 S 8 6 16 pl 10 coNr A 001 to 2490990000000 he 12 MOM 3 3V 5 5 2 _ 4 9 3 8 3 2 1 4 4 8 4 9 3 8 13 STNBBY 14 51225 ng 3 CHASSIS 1
56. E AND FRONT PANEL O Two screws Flat head D Two screws Flat head Screw BTT M3 5 Front panel Take not of two claws 1 D Flat type wire CN701 Screw Q Two screws BTT M3 M2 x 6 0 3 2 MD MECHANISM MD mechanism Q Two step screws Screw BVTP 3 x 8 Connector 8P CN503 O Flat type wire CN412 Flat type wire CN501 Flat type wire CN421 d Screw BVTP 3 x8 Main board 13 3 3 SLIDER CAM Q Slider Cam N Note for Installation of Slider Cam Set the shaft of Cam gear to be at the position in the figure O Two screws BTP 2 6 x 6 Set the shaft of Lever O C to be at the position in the figure Two screws BTP 2 6 x 6 Bracket Guide R 3 4 BASE UNIT MBU 5A AND BD BOARD D Base unit MBU 5A Q Flexible board CN104 Q Flexible board CN101 gt 8 Three screws Le BTP2 6 x 6 Q Remove the solder Five position BD board P Screw M1 7 x 4 14 3 5 SW BOARD AND LOADING MOTOR M103 Screw PTPWH 2 6 6 Gear B Two screws e PWH 1 7x 3 au x Loading motor M103 Three screws BTP2 6 x 6 15 SECTION 4 TEST MODE Note As this unit has only a few buttons one button is assigned with several functions in the test mode Press the INPUT jbutton to swi
57. ETE US CND 10621 8 749 012 70 GP1F38R eh IC661 8 749 012 69 GP1F38T 4724 784 POWER BOARD COMPLETE AEP UK SP ote ke k ole k ole ole ke 3 lt JACK gt lt CAPACITOR gt J801 1 779 655 21 JACK SMALL TYPE 2 GANG C760 1 163 038 91 CERAMIC CHIP 0 1uF 25V JUMPER RESISTOR C761 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C762 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V JW401 1 216 296 91 SHORT 0 C763 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C764 1 163 038 91 CERAMIC CHIP 0 1uF 25V COIL C765 1 124 778 00 ELECT CHIP 22uF 20 6 3V L611 1 412 784 41 INDUCTOR 4 7uH C766 1 163 038 91 CERAMIC CHIP 0 1uF 25V L661 1 412 784 41 INDUCTOR 4 7uH C769 1 163 109 00 CERAMIC CHIP 47 5 50V NL901 1 424 485 11 FILTER LINE C701 1 126 206 11 ELECT CHIP 100uF 20 6 3V C782 1 163 021 91 CERAMIC CHIP 0 01uF 10 50V TRANSISTOR CONNECTOR Q801 8 729 620 05 TRANSISTOR 2SC2603TP EF CN701 1 793 448 11 CONNECTOR FFC 15 RESISTOR DIODE R411 1 216 073 00 METAL CHIP 10K 5 1 10W R412 1 216 097 91 RES CHIP 100K 5 1 10W D751 8 719 051 89 DIODE SML 010VT T87 STANDBY R413 1 216 049 91 RES CHIP 1 5 1 10W R420 1 216 099 00 METAL CHIP 120K 5 1 10W IC R422 1 216 097 91 100K 5 1 10W 10761 8 759 426 98 MSM9202 02GS K R423 1 216 033 00 METAL CHIP 220 5 1 10W 10781 8 749 013 92 IC GP1UC7X R424 1 216 033 00 METAL CHIP 220 5 1 10W R431 1 216 025 91 RES CHIP 100
58. I JOGO Not used 44 NC Not used 45 A OUT A output 46 NC Not used 47 L3 MODE Serial mode signal output to IC301 48 DA RST Not used Reset L 49 MUTE DA line out muting output Mute L 50 STB Strobe signal output to the power supply circuit Power supply ON stand by L 51 CHACK IN Detection input from the chucking in switch Chucking 52 NC Not used Fixed at L 53 PACK OUT Detection input from the loading out switch Loaded out position L Others 54 LDIN Loading motor control input 55 LDOUT Loading motor control output 56 LD LOW Loading motor voltage control output Low voltage NC Not used Fixed at L 59 REC P I 1 1 O 1 1 1 1 1 Detection signal input from the recording position detection switch Pin Name PB P Function Detection signal input from the playback position detection switch REC PB Not used Write 3 3V 3 3V power supply NC Not used Fixed at L GND Ground SDA Data signal input output pin with the backup memory MNT3 SLOCK In the state of spindle servo lock from the CXD2564R WRPWR Write power ON OFF output PROTECT
59. L MOTOR MOTOR FCS 5 5 MM 3 BD BOARD 1 2 Le 8 5 I A 8102 E HF MOBULE SW 11 81816182 D C107 1 0 WSR 8 OVER 1 W 3 3 10105 5 2 zu m HEAB DRIVE LB0N 2 3 2 55 lt 3 2 gt sp 2 7 lt 2 5 gt 8105 E 0103 ERE A lt 2 7 gt 0 5214 0 0 0181 I 0 2 0 SWITCH 28J278MYTR 0 9 lt gt ao 09359 9599 5 5 lt x gt 5 5 lt gt 5 E lt gu UN5113 TX lt 3 3 gt mue 2 7 559 5 5 HS A 14 e B 0 C105 8115 1k 2 7 2 5 ul 9104 lt 2 5 gt 3 TS ne MOTOR DRIVE UNS214 TX R113 ad SWITCH RIBS 00 lt a gt RE 47K 47k COIL RIVE W 00 lt gt I 7 3 3 0 lt 0 gt 3 8105 2 C140 XRST 38 T zu 10 a nk I EE gt m 0 _ wy gt BH STiES 5 115 88 9162 165 Y BE F Y Y APC 35 cul 8 2191 151919 es lalals le 10 ux 5555 5 5 0145 0 1 0 2 lt gt Y triv L 1 60 9 2 T 1 BP UNST13 TX TEMP lt ud 900000090600 Wish 3 0 8 3 lt 3 2 gt Y 7 1808 1 6 0 0 gt 79406 BAS 0 047 OVER WRITE vorroG y PE HEAD DRIVE G I R104 10k TP40792 7 09 7 53 TP40803 3 K Spaas RIBO 0 1 0 2 0 12 TP40903 3 9 FT dre pr T END Cani AA poem 55 D 6 3 3 2 19 TP430 gue 3 3 E sja I 1 4 0 2 0 12 s Risi t TP410 3 3
60. NSISTOR UN2111 TX 50V 50V Q441 8 729 421 22 TRANSISTOR UN2211 TX 50V lt RESISTOR gt 50V 25V R82 1 216 097 91 RES CHIP 100K 5 25V R101 1 216 049 91 RES CHIP 1K 5 10V R102 1 216 097 91 RES CHIP 100K 5 25V R106 1 216 075 00 METAL CHIP 12K 5 R181 1 216 073 00 METAL CHIP 10K 5 25V R182 1 216 073 00 METAL CHIP 10K 5 8183 1 216 080 00 METAL CHIP 20K 5 R184 1 216 683 11 METAL CHIP 22K 0 5 R185 1 216 041 00 METAL CHIP 470 596 R186 1 216 041 00 METAL CHIP 470 5 R187 1 216 089 91 RES CHIP 47K 5 R188 1 216 045 00 METAL CHIP 680 5 Remark 1 10W 1 10W 1 10W 1 10W 1 10W 1110W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W Ref No Part No Description R189 1 216 037 00 METAL CHIP R191 1 216 057 00 METAL CHIP R192 1 216 057 00 METAL CHIP R201 1 216 049 91 RES CHIP R202 1 216 097 91 RES CHIP R206 1 216 075 00 METAL CHIP R281 1 216 073 00 METAL CHIP R282 1 216 073 00 METAL CHIP R283 1 216 080 00 METAL CHIP R284 1 216 683 11 METAL CHIP R285 1 216 041 00 METAL CHIP R286 1 216 041 00 METAL CHIP R287 1 216 089 91 RES CHIP R288 1 216 045 00 METAL CHIP R289 1 216 037 00 METAL CHIP R291 1 216 057 00 METAL CHIP R292 1 216 057 00 METAL CHIP R311 1 216 025 91 RES CHIP R312 1 216 025 91 RES CHIP R313 1 216 025 91 RES CHIP R314 1 216 025 91 RES CHIP R339 1 216 295 91 SHORT R341 1 216 295 91 SHORT R342 1 216 295 91 SHORT R351 1 216 121 91 RES CHIP R352 1 216 041 00 METAL CHIP R355 1 216 029 00 METAL CHIP R356 1 216 031 00 METAL
61. OCK PRODF MEMORY CONTROLLER FILO 0152 0 015 1 7 1 5 0 47 ATRAC ENCOBER BECOBER B 0133 A A 10017 AE 1 6 5 3 lt 3 3 gt 1 E 8 Rigs e Di 130 F 10 r w SCTX TET LR Ml ares 10 0 2 1 8152 680k 22 SCL ER R123 0 0 0 1 6 1 6 A S 128 21 58 RIS 10k 0 2 TP158 2 C128 20 FO 2 R197 0 RIS 10 0 vv 9 01 B 19 MNT3 SLOCK 57 AW RIS2 10k 0 9 18 swer TE 17 WRPWR 5 155 2 8 Y G MAIN BOARD LIMIT IN FE 25 z 15 sRer 5 gt 5 1 2 9 1P153 a 0 1 0 9 0 0 1 14 E lt 13 PROTECT iu lt 12 XLATCH pisi a GND 0 1 BIS e cizt C124 11 REFLECT ea Fan Gd p 3v TP150 STE tov 0123 10 ScLk lt T DUT P 7 9 LBON TP305 age TPI48 612116 8125 MNT2 xBUSY 2 15127 53 g ul 100 A 04H 7 XINIT 4 2 amp GNO Edd UNS 5 SQSY 11 Y 0 MESES m 10192 w 4 BIG RST ME 4 2 m o o o o o mM s lt 0 2 gt 3 BASY E 2 MNT SHCK ES 5 TP142 C190 VIN SENSE Sur 100 5 3 Sona ss VOUT 5 0 0 1 T lt AAO dd L ESO PODO 18118 A 1C171 1C192 5 2 gt 5 34 AQ EEPROM 3V REG J IC124 1 C71 8 RAM PROTECT 2 0 1 5101 F LIMIT IN 09
62. R179 1 216 085 00 METAL CHIP R180 1 216 073 00 METAL CHIP R182 1 216 089 91 RES CHIP 1 10W R183 1 216 089 91 RES CHIP 140W R184 1 216 073 00 METAL CHIP 1 10W R185 1 216 081 00 METAL CHIP 1 10W 1 10W R186 1 216 089 91 RES CHIP R188 1 216 073 00 METAL CHIP R189 1 216 073 00 METAL CHIP 1 10W R190 1 216 073 00 METAL CHIP R195 1 216 073 00 METAL CHIP 1 10W 1 10W 196 1 216 295 91 SHORT R197 1 216 295 91 SHORT 1 10W R198 1 216 286 00 RES CHIP 1 10W R198 1 216 296 91 SHORT 1 10W 1 10W lt SWITCH gt s101 1 762 596 21 1 10W 1 10W 1 10W A 4724 776 A MAIN BOARD COMPLETE US CND ES 1 10W A 4724 782 A 140W 1 10W lt CAPACITOR gt 140W C101 1 163 005 11 CERAMIC CHIP 470PF 10 50 57 MAIN Ref No Part No Description C102 1 124 779 00 ELECT CHIP 10uF 20 C181 1 126 395 11 ELECT 22uF 20 C182 1 163 017 00 CERAMIC CHIP 0 0047uF 5 C183 1 163 009 11 CERAMIC CHIP 0 001uF 10 C184 1 126 603 11 ELECT CHIP 4 7uF 20 C185 1 163 117 00 CERAMIC CHIP 100PF 5 C201 1 163 005 11 CERAMIC CHIP 470PF 10 C202 1 124 779 00 ELECT CHIP 10uF 20 C281 1 126 395 11 ELECT 22uF 20 C282 1 163 017 00 CERAMIC CHIP 0 0047uF 5 C283 1 163 009 11 CERAMIC CHIP 0 001uF 10 C284 1 126 603 11 ELECT CHIP 4 7uF 20 C285 1 163 117 00 CERAMIC CHIP 100PF 5 C300 1 126 177 11 ELECT 100uF 20 C301 1 163 038 91 CERAMIC CHIP 0 1uF C302 1 126 177 11 ELECT 100uF 20 C303 1 163 038 91 CERAMIC CHIP 0 1uF
63. Recording protection claw detection input from the protection detection switch Protect REFLECT Disk reflection rate detection input from the reflect detection switch Disk with low reflection rate LDON Laser ON OFF control output Laser ON SENS Internal status SENSE input from the CXD2654R NMTI SHOCK Track jump signal input from the CXD2654R DIG RST Digital rest signal output to the CXD2654R and motor driver Reset L MNT2 XBUSY In the state of executive command from the CXD2654R XLATCH Latch signal output to the serial bus MOD Laser modulation switching signal output LIMIT IN Detection input from the limit switch Sled limit In MNTO FOK Focus OK signal input from the CXD26504R H is input when focus is on SCL Clock signal output to the backup memory SCTX Writing data transmission timing output to the CXD2654R Shared with the magnetic head ON OFF output CLKSETO Clock destination select US Canadian L Except US Canadian H CLKSETI Clock destination select pin US Canadian Except US Canadian L LEDO LEDI OPT DEL OPT SEL MODE SEL 0 MODE SEL 1 REC Not used SW Beep switch NC NC KEY 3 KEY 2 Not used KEY 1 Key input pin A D input AVSS Ground Analog
64. Rotate Pj button to display Iop Write and press the PROGRAM jbutton 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 Press the 1 PI buttons To select the digit Press the PROGRAM knob 6 When the gt II PROGRAM button is pressed the display becomes Measu 0 is an arbitrary number 7 the adjustment results are recorded for the 6 value Leave it as it is and press the PHI PROGRAM button 8 Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will become Write Display Procedure 1 Press the button to display Top Read 2 is displayed and the recorded contents are displayed indicates the value labeled on the pick up indicates the value after adjustment 3 To end press the PROGRAM button or PROGRAM button to display Read 5 9 TEMPERATURE COMPENSATION OFFSET ADJUTMENT Save the temperature data at that time in the non volatile memory as 25 reference data Note 1 Usually do not perform this adjustment 2 Perform this adjustment in ambient t
65. SERVICE MANUAL Self Diagnosis Supported model MDS PC2 US Model Canadian Model Model UK Model E Model US and foreign patents licensed from Dolby Laboratories Licensing Corporation MICROFILM System Disc Laser Laser output Laser diode Revolutions CLV Error correction Sampling frequency Coding Modulation system Number of channels Frequency response Signal to noise ratio Wow and flutter Inputs LINE ANALOG IN DIGITAL OPTICAL IN1 2 Model Name Using Similar Mechanism MDS S40 MD Mechanism Type MDM 5A Optical Pick up Type KMS 260B J1N SPECIFICATIONS MiniDisc digital audio system MiniDisc Semiconductor laser A 780 nm Emission duration continuous Less than 44 6 nW This output is the value measured at a distance of 200 mm from the objective Jens surface on the Optical _ Pick up Block with 7 mm aperture Material GaAlAs 400 rpm to 900 rpm Advanced Cross Interleave Reed Solomon Code ACIRC 44 1 kHz Adaptive Transform Acoustic Coding ATRAC EFM Eight to Fourteen Modulation 2 stereo channels 5 to 20 000 Hz 0 3 dB Over 94 dB during playback Below measurable limit Jacktype phono Impedance 47 kilohms Rated input 500 mVrms Minimum input 125 mVrms Connector type square optical Impedance 660 nm optical wave length Outputs LINE ANALOG OUT VARIABLE DIGITAL OPTICAL OUT PHONES
66. Simpson 250 and Sanwa SH 63Trd are examples of a pas sive VOM that is suitable Nearly all battery operated digital multimeters that have a 2V AC range are suitable See Fig A To Exposed Metal Parts on Set AC voltmeter 0 75V Earth Ground Fig A Using an AC voltmeter to check AC leakage TABLE OF CONTENTS 1 SERVICING NOTE ee 6 2 GENERAL 12 3 DISASSEMBLY 3 1 Case and Front Panel 14 322 MD Massi AN Mendes des 14 3 3 Slider CAM iecore eet ir cete ee 15 3 4 Base Unit MBU 5A BD Board 15 3 5 SW Board and Loading Motor M103 16 4 TEST 17 5 ELECTRICAL ADJUSTMENTS 22 6 DIAGRAMS 6 1 Circuit Boards Location 31 6 2 Block Diagrams BD T e IER SECHNON noie zi ana dee Ee De 6 3 Printed Wiring Board BD Section 6 4 Schematic Diagram BD 1 2 Section 6 5 Schematic Diagram BD 2 2 Section 6 6 Schematic Diagram Main 1 2 Section 39 6 7 Schematic Diagram Main 2 2 Section 40 6 8 Printed Wiring Board Main Section
67. TION REC P GND PACK DUT CHACK IN 0 ln PLAY P See page 30 for Circuit Boards Location MAIN BOARD 1 2 37 MAIN BOARD Page 39 Ar UE 5401 REC POSITION Wios 52 LOABING 5 MOTOR 5602 7 PACK QUT COA Sw sum 2 i POSITION gt s 09 1 668 111 44 6 15 IC BLOCK DIAGRAM BD section 44 IC101 CXA2523AR 5 MORFO MORFI 5 RFO 3 COMPO AGCI T DE BOTTOM 1 WBL 36 BOTM 35 ABCD 34 FE 83 AUX 82 ADFG 31 ADAGC 80 ADIN 29 ADFM FF FF FBAL PD 10 11 APCREF 12 TEMPR W COMMAND SCRI PARA
68. UIDE R 517 4 996 212 01 LEVER LIMITTER 505 4 996 277 01 SPRING 0 C TENSION 518 4 996 213 01 SPRING LIMITTER TORSION 519 4 996 214 01 SPRING SLIDER TENSION 506 4 996 226 01 LEVER 0 C 520 4 996 216 01 SPRING HOLDER TENSION 507 4 999 347 01 INSULATOR R 508 4 996 225 01 BRACKET GUIDE L 521 4 210 396 01 SPRING LOCK TENSION 509 4 988 466 21 SPRING ELECTROSTATIC LEAF 522 X 4951 631 1 SLIDER ASSY 510 4 996 219 01 GEAR CAM GEAR 523 X 4949 245 7 HOLDER ASSY 524 4 996 211 01 SLIDER CAM 511 4 996 220 01 GEAR A 525 4 998 763 01 SPRING SHUTTER LEAF 512 4 996 221 01 GEAR B 513 4 933 134 01 SCREW PTPWH 2 6 6 526 A 4680 417 A HOLDER COMPLETE ASSY 514 4 996 224 01 SCREW 1 7X3 PWH M103 X 4949 264 1 MOTOR ASSY LOADING 54 7 3 BASE UNIT SECTION MBU 5A not supplied M101 The components identified by mark Les composants identifi s par une or dotted line with mark are critical marque A sont critiques pour la s curit for safety Ne les remplacer que par une pi ce Replace only with part number specified portant le num ro sp cifi Ref No Part No Description Remark Ref No Part No Description Remark 551 A 4699 893 A BD BOARD COMPLETE 565 4 996 261 01 GEAR SL B 552 3 372 761 01 SCREW M1 7 TAPPING 553 4 996 267 01 BASE BU D 566 4 996 264 01 SPRING SHAFT LEAF 554 4 996 255 01 BASE BU C 567 4 996 265 01 SHAFT MAIN 555 4 9
69. UM 10uF 20 10V C181 1 104 913 11 TANTAL CHIP 1OuF 2096 C104 1 125 822 11 TANTALUM 10uF 20 10V C183 1 163 038 91 CERAMIC CHIP 0 1uF C105 1 163 021 91 CERAMIC CHIP 0 01uF 10 50 C184 1 117 970 11 ELECT CHIP 22uF 20 C106 1 163 275 11 CERAMIC CHIP 0 001uF 5 50V C185 1 164 611 11 CERAMIC CHIP 0 001uF 10 C107 1 163 038 91 CERAMIC CHIP 0 1uF 25V C187 1 104 913 11 TANTAL CHIP 10uF 2096 C108 1 163 038 91 CERAMIC CHIP O 1uF 25V C188 1 163 021 91 CERAMIC CHIP 0 01uF 10 C109 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V C189 1 163 989 11 CERAMIC CHIP 0 033uF 10 C111 1 164 344 11 CERAMIC CHIP 0 068uF 10 25 C190 1 126 206 11 ELECT CHIP 100uF 20 C112 1 163 017 00 CERAMIC CHIP 0 0047uF 5 50V C191 1 163 038 91 CERAMIC CHIP 0 1uF C113 1 109 982 11 CERAMIC CHIP 1uF 10 _ 10V C196 1 163 038 91 CERAMIC CHIP 0 1uF C115 1 164 489 11 CERAMIC CHIP 0 22uF 10 16V C197 1 163 038 91 CERAMIC CHIP 0 1uF C116 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V C117 1 163 809 11 CERAMIC CHIP 0 047uF 10 25V CONNECTOR C118 1 163 038 91 CERAMIC CHIP 0 1uF 25V CN101 1 569 479 21 CONNECTOR FPC 21 C119 1 125 822 11 TANTALUM 10uF 20 10 CN102 1 784 833 21 CONNECTOR FFC LIF NON ZIF 21P C121 1 125 822 11 TANTALUM 10uF 20 10V CN103 1 784 834 21 CONNECTOR FFC LIF NON ZIF 23P C122 1 163 021 91 CERAMIC CHIP 0 01uF 10 _ 50V CN104 1 770 687 11 CONNECTOR FFC FPC C123 1 163 038 91 CERAMIC CHIP 0 1uF 25V CN110 1 695 440 21 PIN CONNECTOR PC BOARD 6P
70. and remove the disc 14 Load the check disc MD TDYS 1 15 Press Pl button and display EF CD ADJUST 16 Press the gt II PROGRAM button and display EFB CD Servo is imposed automatically 17 Press the 4 BP I buttons so that the waveform of the oscilloscope moves closer to the specified value In this adjustment waveform varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible button and save the adjustment SAVE will be Traverse Waveform VC Specification 18 Press Il PROGRAM button display EFB SAVE for moment and save the adjustment results in the non vola tile memory Next EF CD ADJUST will be displayed 19 Press the 4 EJECT button and remove the check disc MD TDYS 1 Note 1 MO reading data will be erased during if a recorded disc is used in this adjustment Note 2 If the traverse waveform is not clear connect the oscillo scope as shown in the following figure so that it can be seen more clearly Oscilloscope AS 330 kQ 1 09H 4 I o BD board CN110 pin 3 TE CN110 pin VC 5 12 FOCUS BIAS ADJUSTMENT Adjusting Procedure ia 2 3 4 10 11 12 13 Note 1 Note 2 about 200 Press t
71. checked without the need to solder Refer to Servicing Note on page 6 7 As the disc used will affect the adjustment results make sure that no dusts nor fingerprints are attached to it Note 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 convenient It sharply reduces the time and trouble to set the laser power meter sensor onto the objective lens of the optical pick up 5 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 Insert a disc blank disc commercially available 2 Press the B9 button and display CREC MODE 3 Press the gt PROGRAM button again to display CREC MID Display CREC 0300 and start to recording 4 Complete recording within 5 minutes 5 Press the PROGRAM button and stop recording 6 Press the amp EJECT button and remove the disc Re The above has been how to create a continuous recorded data for the focus bias adjustment and error rate check Note Be careful not to apply vibration during continuous record ing 5 6 CHECKS PRIOR TO REPAIRS These checks are performed before replacing parts according to approximate specifications to determine the faulty locatio
72. 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 TOO 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 as 00 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 pressing PPA button 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 8 PROGRAM button and er refresh is displayed press the PII PROGRAM 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 reco
73. ecking Procedure 1 Load a test disk MDW 74 AU 1 2 Rotate Pi button and display CPLAY MODE 3 Press the Il PROGRAM button twice and display CPLAY MID 4 Press the PROGRAM button when is displayed 5 Press P9 button and display FBIAS CHECK 6 Press PROGRAM button and display The first four digits indicate the C1 error rate the two digits after indicate ADER and the 2 digits after indicate the focus bias value Check that the C1 error is below 220 and ADER is below 2 7 Press the Il PROGRAM button and display Check that the C1 error is below 220 and ADER is below 2 8 Press the PII PROGRAM button and display Check that the C1 error is below 220 and ADER is below 2 9 Press the W PROGRAM button next press the 4 EJECT button and remove the test disc 5 6 5 C PLAY Checking MO Error Rate Check Checking Procedure Press a test disk MDW 74 AU 1 Rotate the P button knob and display CPLAY MODE Press gt PROGRAM button and display CPLAY MID The display changes to 1 AD If the error rate is below 80 check that ADER is below 2 Press the PROGRAM button stop playback press the 2 EJECT button and test disc
74. emperature of 22 to 28 Perform it immediately after the power is turned on when the internal temperature of the unit is the same as the ambient temperature of 22 to 28 3 When D101 has been replaced perform this adjustment after the temperature of this part has become the ambient tempera ture Adjusting Procedure 1 Press the button and display TEMP ADJUST 2 Press the gt PROGRAM button and select the TEMP ADJUST mode 3 TEMP OK and the current temperature data will be displayed 4 To save the data press the gt PROGRAM button When not saving the data press the PROGRAM button 5 When the Pll PROGRAM button is pressed TEMP i3 SAVE will be displayed and turned back to TEMP ADJUST display then When the PROGRAM button is pressed TEMP ADJUST will be displayed immediatelly Specified Value The TEMP 1 7 should be within EO EF FO FF 00 OF 10 IF and 20 2F 5 10 LASER POWER ADJUSTMENT Check the IOP value of the optical pick up before adjustments Refer to 5 8 Recording and Displaying IOP Information Connection Laser power meter Optical pick up O objective lens Digital volt meter BD board CN110 pin 3V ow O CN110 pin IOP z
75. error rate voltage output Fixed at L Not used SQSY ADIP sync or subcode Q sync input from CXD2654R RMC Remote controls Al IN 1 Control input Fixed at L BYTE Data bus changed input Fixed at L CNVSS Ground XIN T Not used Fixed at L XOUT T Not used Fixed at L S RST System rest input XOUT Main clock output 7 0MHz GND Ground XIN Main clock input 7 0MHz 3 3V 3 3V power supply NMI Fixed at H DQSY Digital in sync input P DOWN Power down detection input L Power down KEYBOARD CLK Not used KEYBOARD DATA nm a Not used BEEP OUT Not used XINIT Interrupt status input from CXD2654R NC Not used 28 L3 CLOCK Serial clock signal output to IC301 29 NC Not used 30 LC DATA Serial data signal input to IC301 31 SWDT Writing data signal output to the serial bus 32 SRDT Reading data signal input from the serial bus 33 SCLK Clock signal output to the serial bus 34 FLCS Chip select signal output to the display driver 35 FLDATA Serial data signal output to the display driver 36 NC Not used Fixed at L 37 FLCLK Serial clock signal output to the display driver 38 to 41 NC Not used 42 43 JOG
76. etry cause in this case is combined of access fault rec error and ader5 10 Reading the Track Mode Display Higher Bits Lower Bits Hexadecimal 8 4 2 1 8 42 1 Bit Hexa Details decimal c ON c un N o When 0 When 1 01 Emphasis OFF Emphasis ON 02 Monaural Stereo 04 This is 2 bit display Normally 01 08 01 Normal audio Others Invalid 10 Audio Normal Invalid 20 Original Digital copy Binary 40 Copyright No copyright 80 Write prohibited Write allowed ojojo gt gt 9 ojo ojojo S ojojo ojojo 1010100 lt 10101010 ojoj oj ojo 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 0100 b2 In this case as b2 and b7 are 1 and others are 0 it can be determined that the retry cause is combined of emphasis OFF monaural original copyright 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 as 60 b1 and b2 are 1 and others 0 it can be determined that the retry cause is combined of emphasis ON stereo origi
77. g recording and stop During playback RTs O 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 Sector Address Physical address on disc Track mode Track information such as copyright infor mation of each part Reading the Retry Cause Display Higher Bits Lower Bits a Hexadecimal 8 1 2 nd Cause of Retry Occurring conditions imal Bit b7 b4 primo 990108 Binary 01 shock When track jump shock is detected When ADER was counted more than five times 02 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 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 22 0010 bl In this case the retry cause is combined of CLV unlock and 5 When A2 is displayed Higher bit A 1010 b7 b5 Lower bit 2 0010 b2 The r
78. he Press the Press the Press the Press the Press the Press the Load a test disk MDW 74 AU 1 P button and display CPLAY MODE Press the I PROGRAM button and display CPLAY MID PROGRAM button when 833 AD CO is displayed PP button and display FBIAS ADJUST PROGRAM button and display rie The first four digits indicate the C1 error rate the two digits after indicate ADER and the 2 digits after a indicate the focus bias value gt button and find the focus bias value at which the C1 error rate becomes about 200 Refer to Note 2 Pil PROGRAM button and display 149 button direction and find the focus bias value at which the C1 error rate becomes about 200 Press the II PROGRAM button and display Check that the C1 error rate is below 50 and ADER is 00 Then press the PROGRAM button If the 197 in HG i BE GE is above 20 press the PROGRAM button If below 20 press the PROGRAM adjustment from step 2 Press the amp EJECT button to remove the test disc button and repeat the The relation between the C1 error and focus bias is as shown in the following figure Find points a and b in the following figure using t
79. he above adjustment The focal point position C is automatically calculated from points a and b As the CI error rate changes perform the adjustment us ing the average vale C1 error Focus bias value F BIAS 27 5 13 ERROR RATE CHECK 5 13 1 CD Error Rate Check Checking Procedure 1 Load a check disc MD TDYS 1 2 Press the PI button and display CPLAY MODE 3 Press the gt PROGRAM button twice and display CPLAY MID 4 The display changes to C1 5 Check that the C1 error rate is below 20 6 Press the Bl PROGRAM button stop playback press the 4 EJECT button and remove the test disc m 5 13 2 MO Error Rate Check Checking Procedure Load a test disc MDW 74 AU 1 Press the button and display CPLAY MODE Press the gt PROGRAM button and display CPLAY MID The display changes to C i If the C1 error rate is below 50 check that ADER i is 00 Press the PROGRAM button stop playback press the a EJECT button and remove the test disc m pars 5 14 FOCUS BIAS CHECK Change the focus bias and check the focus tolerance amount Checking Procedure 1 Load a test disc MDW 74 AU 1 2 Press the gt button and display CPLAY MODE 3 Press the PAI PROGRAM button twice and display CPLAY MID 4 Press the
80. how you error rates and ADER Changing the parts to be played back Press the Il PROGRAM button during continuous playback to change the display as below CPLAY MID CPLAY OUT CPLAY IN t When pressed another time the parts to be played back can be moved 2 When access completes the display changes to C1 5 AD Note The numbers 3 displayed show you error rates and ADER Ending the continuous playback mode Press the lll PROGRAM button The display will change to CPLAY MODE 2 Press the amp EJECT button to remove the disc Note The playback start addresses for IN MID and OUT are as follows IN 40h cluster MID 300h cluster OUT 700h cluster 4 5 2 Operating the Continuous Recording Mode Use only when performing self recording palyback check 1 Entering the continuous recording mode Set a recordable disc in the unit Press the PI button and display CREC MODE Press the PI PROGRAM button to change the display to CREC MID When access completes the display changes to CREC and lights up Note The numbers 3 displayed shows you the recording position addresses Changing the parts to be recorded CD When the gt I PROGRAM button is pressed during continuous recording the display changes as bel
81. ions of each button change with the display For simplicity operations of the INPUT button will not be described here Instead symbols are added to the names of buttons Press the button as required to switch the display Example PROGRAM Display PROGRAM and press the button 1 Display 1 and 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 Laser power check 5 6 2 See page 37 Criteria for Determination Unsatisfactory if specified value is not satisfied 0 9 mW power Specified value 0 84 to 0 92 mW 7 0 mW power Specified value 6 8 to 7 2 mW Measure if unsatisfactory Clean the optical pick up Adjust again Replace the optical pick up lop at 7mW Labeled on the optical pickup Iop value 10mA Replace the optical pick up Traverse check 5 6 3 See page 37 Traverse waveform Specified value Below 10 offset Replace the optical pick up Focus bias check 5 6 4 See page 38 Error rate check Specified value For points a b and c C1 error Below 220 AD error Below 2 Replace the optical pick up C PLAY check 5 6 5 See page
82. k 3 3k 2 AW I w I AN 1 w KEYO I IC761 i E 5706 5705 5704 5708 5702 5701 2g FL BRIVER Pil lt gt gt e I x O4 Nos ID m 000000050000 2706209 ac F 5 B 85v t Bt a m a lt 8 ef 388 D 44444 R760 100 gt EDS 1 5 5 l 8 8 5 5 5 cu T1 8 Sal 293 751 100 P BOWN SR amp 55555 FLCS er cz FLOTA G 5 8 R762 100 5 AN FLCLK R767 100k 9 5 4 0751 5 4 85 UNZITT TX 24 5 gt I 10K 10K 1781 3 3 EM LED 9RIVE m GPIUCTX UN2218 TX H GRI DRIVE 24 9 1C781 8755 SIRCS 220 RECEIVER 8751 010 RM GND 187 STANDBY I 09 40 40 17 4751 PHONES MAIN BOARD 2 2 Page 38 MDS PC2 6 10 PRINTED WIRING BOARD PANEL SECTION See page 30 for Circuit Boards Location PANEL BOARD SIBE 227 Ly PHONES MAIN BOARD Q Page 39 000000000000000000000000 0 0 0 0 0 0 0 0 0 0 1 674 41 41 41 MDS PC2 6 11 SCHEMATIC DIAGRAM POWER SE
83. l for safety Replace only with part number specified Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi 61 MDS PC2 9 928 916 11 Sony Corporation 5 Home Audio Company Printed in Japan 1999 6 62 Published by Quality Assurance Dept
84. m Du D CD Error Rate Check Checking Procedure 1 Load a check disc MD TDYS 1 Press the button knob and display CPLAY MODE Press the I PROGRAM button and ed CPLAY MID The display changes to C1 i AD Check that the C1 error rate is below 50 27 Press the PROGRAM button stop playback press EJECT button and the test disc QN tA D 5 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 Press the gt button knob to display CREC MODE 3 Press the gt PROGRAM button to display the CREC MID 4 When recording starts is displayed this becomes CREC 0000 is the address and recording starts 5 About 1 minute later press the l PROGRAM button to stop continuous recording Press the 1199 button to display C PLAY MODE Press Il PROGRAM button to display PLAY MID 1 AD will be displayed Check that the C1 error becomes below 80 and the AD error below 2 10 Press the PROGRAM button to stop playback and press the 4 EJECT button and remove the disc o OND
85. m a so A 17 MCKGND E 8595 W s 2 3 5 ENS 2 R127 2 575 0 0 1 5 miolo ow 16 BINGNB Y 160 8 es DE C136 ES 4 SU re gy E GOOOOOOOOOXOOOOOOO OO OSO 18 Q 157 55 lt Eas C196 z POWER BOARD 141 9 Fis RE C123 JE T 228008 dE 13 TC7WUO4FU 0 3 2 3 2 o w INVERTER NTO FOK E a TEE TP227 12 GND R173 3 2 A A A MA 1 6 0 iM MNT1 SHCK amp 8 amp se S MNTO 10202 5 24 2 BUSY E 2 5 D 5v TP203 2 2 Y Y Y 2 TP133 MNT3 SLOC 5 E 9 BINO 0 2 0 3 lt x gt 3 3 135 1P132 SW T gt ABRT 0 1 42 SV Wm 3 3 3 5 7 inc TP131 SCLK 5 3 CO i 23 NO TP130 XLATCH ie 10920 5 5 5 E 100p CH 2 1 121 1 672209 TP225 5 BCK TT EU R142 10 3 60 lt gt AUXI 2 to e 4 HGNB 8145 10k 8 2 8 2 0 1 61 5 127 8124 100 tu FES 8137 3 Mr 4 2 3 2 3 2 8 2 lt 0 gt 0 80 2 1 9 8 1126 0 01 B ABCA 0 25 E 2 0 0 2 0 3 lt 2 gt 1P208 Q 19124 lt DIGITAL SIGNAL PROCESSOR gs ABBT AN 3 R121 100k 0 0 2 0 8 lt 1 5 gt O RF R120 100 4 gt gt DIGITAL SERVO SIGNAL PROCESSOR PEAK sas S EFM ACIRC ENCOBER BECODER w dt SH
86. mote commander of this unit When forced reset is executed these levels will be set to the initial value of 20 dB Procedure Disconnect the power plug from the outlet Remove the BACK UP board Insert the power plug into the outlet Mount the back up board Press the IO button When Initialize is displayed it means that forced reset has been executed D POWER BOARD Component Side Back up board FLUORESCENT DISPLAY TUBE ALL LIGHTING AND KEY CHECK MODE In this mode the fluorescent display tube check and key check can be performed Procedure 1 While pressing the INPUT button and REC button insert the power plug into the outlet 2 The fluorescent display tube displays FL ALL 10n Key momentarily and lights up completely 3 The display goes off partially each time a button is pressed 4 When all buttons are pressed Push INPUT is displayed 5 When the INPUT button is pressed the fluorescent display tube displays Seg Chk momentarily and lights up partially 6 When the INPUT button is pressed it displays Chk momentarily followed by Push Rmc Key If not using a remote commander end there and disconnect the power plug from the outlet If using a remote commander press any button 7 The check is completed when Chk End is displayed Press the 1 0 button to end
87. nal copyright exists and write prohibited Hexadecimal Binary Conversion Table Hexadecimal Binary Hexadecimal Binary 11 SECTION 2 GENERAL Front Panel MINIDISC This section is extracted from instruction manual 11 10 9 Location of Parts and Controls 1 1 0 power switch 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 Remote sensor Point the remote towards this window for remote operations MD insertion slot Insert the MD as illustrated below With the labeled side up With the arrow pointing towards the deck 4 button Press to start play pause play or pause recording button Press to eject the MD 12 6 O button Press to record on the MD monitor the input signal or mark track numbers E button Press to stop play stop recording or cancel the selected operation Haa buttons Press to locate tracks or a portion within a track 9 Display window Shows various information 10 PHONES jack Connect the headphones Press ANALOG OUT LEVEL on the remote to adjust the volume INPUT button Press to select the input jack or connector of the program source to be recorded SECTION 3 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given 3 1 CAS
88. nd press II PROGRAM button 8 Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will become Write 9 Press the 1 button to complete Standby will be displayed Mou n Display Precedure 1 While pressing the INPUT button and button connect the power plug to the outlet and release the INPUT button and button 2 Press the Pi button to display Service and press the II PROGRAM button 3 Press PI button to display lop Read and press the H PROGRAM button 4 is displayed and the recorded contents are displayed indicates the lop value labeled on the pick up indicates the lop value after adjustment 5 To end press the PROGRAM button PROGRAM button to display Read Then press the buttun Note As this unit has only a few buttons one button is assigned with several functions in the test mode Press the INPUT button to switch the functions Each time the INPUT button is pressed the display switches in the following order PROGRAM 1 blank PROGRAM The funct
89. ns For details refer to Checks Prior to Parts Replacement and Adjustments See page 8 5 6 1 Temperature Compensation Offset Check When performing adjustments set the internal temperature and room temperature to 22 to 28 C Checking Procedure 1 2 3 Press the button to display TEMP CHECK Press the gt PROGRAM button E OK should be displayed If T is displayed it means that the results are bad indicates the current value set and indicates the value written in the non volatile memory 5 6 2 Laser Power Check Before checking check the IOP value of the optical pick up Refer to 5 8 Recording and Displaying IOP Information Connection Laser power meter Optical pick up objective lens Digital volt meter BD board CN110 1 3 9 CN110 pin l Checking Procedure 1 Press the Set the laser power meter on the objective lens of the optical pick up When it cannot be set properly press the 44 button or optical pick up Connect the digital volt meter to CN110 pin 1 3 and CN110 pin Then press the 21 button and display LDPWR CHECK Pil PROGRAM button once and display 0 9 mW 00 Check that the reading of the laser power meter become 0 84 to 0 92 mW
90. nt EF MO ADJUST When pressing the button 4 2 SETTING THE TEST MODE The following are two methods of entering the test mode Procedure 1 While pressing the INPUT button and button connect the power plug to an outlet and release INPUT button and Bii button When the test mode is set Check will be displayed Rotating the INPUT button switches between the following four groups Check Adjust Service Develop Procedure 2 While pressing the INPUT button connect the power plug to the outlet and release the INPUT button When the test mode is set TEMP CHECK will be displayed By setting the test mode using this procedure only the Check group of procedure 1 can be executed 4 3 EXITING THE TEST MODE Press the lI 1 button The disc is ejected when loaded and Standby display blinks and the STANDBY state is set 4 4 BASIC OPERATIONS OF THETEST MODE All operations are performed using the 4 I button gt PROGRAM button and PROGRAM button The functions of these buttons are as follows Function name Function 4 BPI button Changes parameters and modes Pil PROGRAM button Proceeds onto the next step Finalizes input PROGRAM bu
91. ny available on the market Refer to Note 1 Press the PROGRAM button and move the optical pick up outside the pit Press the Pi button and display EF MO CHECK Press the B il PROGRAM button and display EFB 3 MO R Laser power READ power Focus servo ON tracking servo OFF spindle S servo ON Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not press the 194 but tons Read power traverse checking Traverse Waveform A B Specified value Below 10 offset value 1 2 A Offset value 100 Press the II PROGRAM button and display EFB 13 MO W Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not press the 44 P but tons Write power traverse checking Traverse Waveform A VC B Specified value Below 10 offset value 2 A B AT Offset value Pil PROGRAM button display EFB i3ii MO Then the optical pick up moves to the pit area automatically and servo is imposed 23 10 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not press the 19 but tons Traverse Waveform
92. oof Memory Controller ATRAC Encoder Decoder 2M Bit DRAM CXD2654R BD board Pin Name MNTO FOK Function FOK signal output to the system control monitor output H is output when focus is on MNTI SHCK Track jump detection signal output to the system control monitor output MNT2 XBUSY Monitor 2 output to the system control monitor output MNT3 SLOC Monitor 3 output to the system control monitor output SWDT Writing data signal input from the system control SCLK Serial clock signal input from the system control XLAT Serial latch signal input from the system control SRDT Reading data signal output to the system control Ian BR gt SENS Internal status SENSE output to the system control o XRST Reset signal input from the system control Reset SQSY Subcode Q sync SCOR output to the system control L is output every 13 3 msec Almost all H is output 12 DQSY Digital In U bit CD format or MD format subcode Q sync SCOR output to the system control 13 RECP Laser power switching input from the system control Recording L Playback 14 XINT Interrupt status output to the system control 15 TX Recording data output enable input from the system control 16 OSCI System clock input 512Fs 22 5792 MHz 17 OSCO S
93. ow REC MID REC OUT REC IN t When pressed another time the parts to be recorded can be changed goes off 2 When access completes the display changes to CREC and lights up Note The numbers 3 displayed shows you the recording position addresses Ending the continuous recording mode Press the Bl PROGRAM button The display changes to CREC MODE and goes off 2 Press the 4 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 ll PROGRAM 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 4 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 press the Bl PROGRAM button immediately to exit it 18 4 6 FUNCTIONS OF OTHER BUTTONS Function Contents Pil Sets continuous playback when pressed in the STOP state When pressed during continuous playback the tracking servo turns ON OFF m Stops continuous playback and continuous recording gt gt PROGRAM The sled moves to the outer circumference only when this
94. placed Abbreviation OP Optical pick up OWH Overwrite head Temperature compensation offset check Laser power check Traverse check Focus bias check C PLAY check Self recording playback check ju Check the sleding and spindle mechanisms Parts Replacement and Repair Other causes can be suspected Has the OWH been replaced YES NO Has OP IC171 IC101 or IC121 been replaced Has OP or IC171 been replaced YES IOP information recording IOP value labeled on OP Has IC171 or D101 been replaced Laser power adjustment Traverse adjustment Focus bias adjustment Error rate adjustment Focus bias check Auto gain adjustment 21 5 2 PRECAUTIONS FOR CHECKING LASER DIODE EMISSINON To check the emission of the laser diode during adjustments never view directly from the top as this may lose your eye sight 5 3 PRECAUTIONS FOR USE OF OPTICAL PICK UP KMS 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 connect ing the connector be careful not to remove the solder Also take adequate measures to prevent damage by static electricity Handle the flexible board with care as it breaks easily pick up flexible board laser tap Optical pick up fle
95. r the sled error signal LPF SE Sled error signal output to the CXD2650R or CXD2652AR ADFM FM signal output of ADIP ADIN ADIP signal comparator input ADFM is connected with AC coupling ADAGC External capacitor connection pin for AGC of ADIP ADFG ADIP duplex signal output to the CXD2650R or CXD2652AR AUX I3 signal temperature signal output to the CXD2650R or CXD2652AR Switching with a serial command FE Focus error signal output to the CXD2650R or CXD2652AR Light amount signal output to the CXD2650R or CXD2652AR RF ABCD bottom hold signal output to the CXD2650R or CXD2652AR RF ABCD peak hold signal output to the CXD2650R or CXD2652AR RF equalizer output to the CXD2650R or CXD2652AR External capacitor connection pin for the RF AGC circuit Input to the RF AGC circuit The RF amplifier output is input with AC coupling User comparator output Not used User comparator input Fixed at L External capacitor pin for cutting the low band of the ADIP amplifier User operation amplifier output Not used User operation amplifier inversion input Fixed at L RF amplifier output Groove RF signal is input with AC coupling Abbreviation APC Auto Power Control AGC Auto Gain Control Groove RF signal output 47 IC121 Digital Signal Processor Digital Servo Signal Processor EFM ACIRC Encoder Decoder Shock pr
96. rding 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 button and tm refresh is displayed press the PROGRAM 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 No error FOK has deviated Read error PTOC cannot be read Cannot focus Servo has deviated DISC ejected Recording retry TOC error UTOC error Recording retry error DISC not ejected Playback retry error Loading error Access error Address cannot be read Servo has deviated Play retry error C2 error CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the equipment manufacturer Discard used batteries according to manufacture s instructions ADVARSEL Lithiumbatteri Eksplosionsfare ved fejlagtig h ndtering Udskiftning m kun ske med batteri af samme fabrikat og type
97. s classified as a CLASS 1 LASER product The CLASS 1 LASER PROD UCT MARKING is located on the rear exterior CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT This caution label is located inside the unit CAUTION INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM ADVARSEL USYNLIG LASERSTRALING VED BNING NAR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION UNDGA UDSAETTELSE FOR STRALING VORSICHT UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GEOFFNET UND SICHEREITSVERRIEGELUNG UBERBRUCKT NICHT DEM STRAHL AUSSETZEN VARO AVATTAESSA SUOJALUKITUS OHITETTAESSA OLET ALT TIINA NAKYMATTOMALLE LASERS TEILYLLE L KATSO S TEESEEN VARNING OSYNLING LASERSTR LING NAR DENNA DEL AR PPNAD OCH SP RREN R URKOPPLAD BETRAKTA EJ STR LEN ADVERSEL USYNLIG LASERSTR LING NAR DEKSEL PNES OG SIKKERHEDSLAS BRYTES UNNGA EKSPONERING FOR STRALEN 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 Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be damaged by heat Flexible Circuit Board Repairing Keep the temperature of soldering iron around 270
98. s 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 OPTICAL 2 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 Note Perform the self diagnosis function in the error history display mode in the test mode The following describes the least required proce dure Be careful not to enter other modes by mistake If you set other modes accidentally press the PROGRAM button to exit the mode While pressing the INPUT button and button connect the power plug to the outlet and release the INPUT button and IM button Press the button and when Service is displayed press the BI PROGRAM button Press the gt P button and display ERR DP MODE Pressing the gt PROGRAM button sets the error history mode and displays total rec Select the contents to be displayed or executed using the button Pressing the 6 PROGRAM button will display or execute the contents selected Pressing the PROGRAM button another time returns to step 4 Pressing the PROGRAM button displays ERROR DP MODE and exits the error his
99. tch the functions Each time the INPUT button is pressed the display switches in the following order PROGRAM 1 blank PROGRAM The functions of each button change with the display Buttons and Corresponding Functions Function when Function when PROGRAM nothing displayed is displayed yo TIME EJECT EJECT CLEAR REPEAT Pil Pil ENTER YES PLAY MODE 14d 44 AMS lt lt FR gt gt gt AMS gt gt FF STOP STOP EDIT NO DISPLAY O REC O REC PUSH AMS SCROLL Buttons Function when 1 is displayed 4 1 PRECAUTIONS FOR USE OF TEST MODE As loading related operations will be performed regardless of the test mode operations being performed be sure to check that the disc is stopped before setting and removing it Even if the 4 EJECT 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 the Bl PROGRAM button and the rotation of disc is stopped 4 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 adjustme
100. ticipated when ordering these items RESISTORS All resistors are in ohms METAL Metal film resistor METAL OXIDE Metal Oxide film resistor F nonflammable name SEMICONDUCTORS In each case u u for example HA UPA PA uPB u PB PC uPD PD CAPACITORS uF uF COILS uH u H Abbreviation CND Canadian model SP Singapore model Ref No Part No Description Remark Ref No Part No Description 1 674 897 11 BACK UP BOARD C142 1 163 251 11 CERAMIC CHIP 100PF 5 EERE ERE C143 1 163 251 11 CERAMIC CHIP 100 5 C144 1 163 251 11 CERAMIC CHIP 100PF 5 lt BATTERY gt C146 1 163 038 91 CERAMIC CHIP BT451 1 528 887 11 BATTERY LITHIUM SECONDARY C151 1 126 206 11 ELECT CHIP 100uF 20 C152 1 163 038 91 CERAMIC CHIP 0 1uF lt CONNECTOR gt C153 1 163 021 91 CERAMIC CHIP 0 01uF 1096 C156 1 163 038 91 CERAMIC CHIP 0 1uF CN452 1 569 499 11 PIN CONNECTOR C158 1 163 019 00 CERAMIC CHIP 0 0068uF 10 C161 1 104 601 11 ELECT CHIP 10uF 20 A 4699 893 A BD BOARD COMPLETE C163 1 163 021 91 CERAMIC CHIP 0 01uF 1096 C164 1 163 021 91 CERAMIC CHIP 0 01uF 1096 C167 1 163 038 91 CERAMIC CHIP 0 1uF CAPACITOR C168 1 163 038 91 CERAMIC CHIP 0 1uF C101 1 125 822 11 TANTALUM 10uF 20 10V C169 1 125 822 11 TANTALUM 10uF 20 C102 1 163 038 91 CERAMIC CHIP 0 1uF 25V C171 1 163 038 91 CERAMIC CHIP 0 1uF C103 1 125 822 11 TANTAL
101. tion B 7 Press PROGRAM button and save the result of ad justment to the non volatile memory EFB i3 SAVE will be displayed for moment Then EFB MO W will be dis played 8 Press the 4 21 buttons so that the waveform of the oscilloscope becomes the specified value When the 194 PI buttons is pressed the i changes and the waveform changes In this adjustment wave form varies at intervals of approx 296 Adjust the waveform so that the specified value is satisfied as much as possible Write power traverse adjustment Traverse Waveform A VC B Specification B 9 Press the Il PROGRAM button and save the adjustment results in the non volatile memory EFB 223 SAVE will be 10 EFB MO P will be displayed The optical pick up moves to the pit area automatically and servo is imposed 11 Press the Ht4 gt gt buttons 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 0 Specification 12 Press the PHI PROGRAM results in the non volatile memory EFB displayed for a moment Next EF MO ADJUST is displayed The disc stops rotating automatically 13 Press EJECT button
102. tory mode To exit the test mode press the 1 button The unit sets into the STANDBY state the disc is ejected and the test mode ends Note As this unit has only a few buttons one button is assigned with several functions in the test mode Press INPUT button to switch the functions Each time the INPUT button is pressed the display switches in the following order PROGRAM 1 blank PROGRAM The functions of each button change with the display For simplicity operations of the INPUT button will not be described here Instead symbols are added to the names of buttons Press the INPUT button as required to switch the display Example PROGRAM Display PROGRAM and press the Bl button 1 Display 1 and press the ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS Selecting the Test Mode Display total rec Details of History Displays the recording time Displayed as TODOOOOh The displayed time is the total time the 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
103. tton Returns to previous step Stops operations 16 4 5 SELECTING THE TEST MODE There are 27 types of test modes as shown below The groups can be switched by pressing the 199 and 4 buttons After selecting the group to be used press the II PROGRAM button After setting a certain group pressing the 4 and 19 buttons 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 Traverse MO check C EF CD CHECK Traverse CD check C FBIAS CHECK Focus bias check curve CHECK S letter check C VERIFY MODE Non volatile memory check DETRK CHECK Detrack check C 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 MANUAL CMD Command transmission SVDATA READ Status display ERR DP MODE Error history display clear SLED MOVE Sled check Inpossible No function ADJ CLEAR Initialization of non volatile memory of adjustment value 5 AG
104. vicing Pressing 1 button switches between the groove display and pit display h s MO pit and CD IVR display Not used in servicing h a MO groove Y h Indicates the header address s Indicates the SUBQ address a Indicates the ADIP address Note is displayed when servo is not imposed 4 Auto gain display Not used in servicing The auto gain is displayed as follows 00 0 0100 5 Detrack check display Not used in servicing The detrack is displayed as follows ADR 6 IVR display Not used in servicing The IVR is displayed as follows ci 19 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 20 CLV LOCK CLV UNLOCK SECTION 5 ELECTRICAL ADJUSTMENTS 5 1 PARTS REPLACEMENT AND ADJUSTMENT Check and adjust the and MBU as follows The procedure changes according to the part re
105. xible board 5 4 PRECAUTIONS FOR ADJUSTMENTS 1 When replacing the following parts perform the adjustments and checks with O in the order shown in the following table Optical BD Board Pick up D101 1 101 1 121 l 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 Set the test mode when performing adjustments After completing the adjustments exit the test mode Perform the adjustments and checks in group S of the test mode 3 Perform the adjustments to be needed in the order shown 22 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 8010 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 oscillo scope VC and ground will become short circuited 6 Using the above jig enables the waveform to be
106. ystem clock output 512Fs 22 5792 MHz Not used 18 XTSL System clock frequency setting L 45 1584 MHz 22 5792 MHz Fixed at H 19 DINO Digital audio input Optical input 20 DIN1 Digital audio input Optical input 21 DOUT Digital audio output Optical output 22 DADTI Serial data input 23 LRCKI LR clock input H Lch L ch 24 XBCKI Serial data clock input 25 ADDT Data input from the A D converter 26 DADT Data output to the D A converter 27 LRCK LR clock output for the A D and D A converter 44 1 kHz 28 XBCK Bit clock output to the A D and D A converter 2 8224 MHz 29 FS256 11 2896 MHz clock output Not used 30 DVDD 3V power supply Digital 31 to 34 A03 to DRAM address output 35 10 DRAM address output Not used 36 to 40 A04 to A08 DRAM address output 41 11 DRAM address output Not used 42 DVSS Ground Digital 43 XOE Output enable output for DRAM 44 XCAS CAS signal output for DRAM 45 A09 Address output for DRAM 46 XRAS RAS signal output for DRAM 47 XWE Write enable signal output for DRAM Used CXD2652AR Not used CXD2650R S stands for Schmidt input I A for analog input 3 for 3 state output

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