Sony MDX-C8970 Service Manual Download

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MICROFILM

SERVICE MANUAL

Model Name Using Similar Mechanism

MDX-C7970

Base Mechanism Type

MG-164NF-138

Optical Pick-Up Name

KMS-241B/J1NP

US Model

SPECIFICATIONS

MDX-C8970

FM/AM MINIDISC PLAYER

Summary of Contents for MDX-C8970

Page 1: ...MICROFILM SERVICE MANUAL Model Name Using Similar Mechanism MDX C7970 Base Mechanism Type MG 164NF 138 Optical Pick Up Name KMS 241B J1NP US Model SPECIFICATIONS MDX C8970 FM AM MINIDISC PLAYER ...

Page 2: ...rostatic break down and also use the procedure in the printed matter which is included in the repair parts The flexible board is easily damaged and should be handled with care NOTES ON LASER DIODE EMISSION CHECK Never look into the laser diode emission from right avove when checking it for adustment It is feared that you will lose your sight NOTES ON HANDLING THE OPTICAL PICK UP BLOCK KMS 241B J1N...

Page 3: ...SENSOR Boards 25 4 8 Schematic Diagram SERVO 1 2 SENSOR Boards 26 4 9 Schematic Diagram SERVO Board 2 2 27 4 10 Printed Wiring Board MAIN Board Component Side 28 4 11 Printed Wiring Board MAIN Board Conductor Side 29 4 12 Schematic Diagram MAIN Board 1 5 30 4 13 Schematic Diagram MAIN Board 2 5 31 4 14 Schematic Diagram MAIN Board 3 5 32 4 15 Schematic Diagram MAIN Board 4 5 33 4 16 Schematic Diag...

Page 4: ...4 SECTION 1 GENERAL This section is extracted from instruction manual ...

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Page 9: ...procedure in the numerical order given MECHANISM DECK MG 164NF 138 2 two claws 4 sub panel ass y 1 three screws PTT2 6 6 3 connector CN701 1 screw PTT2 6 6 2 claw 1 two screws PTT2 6 4 2 mechanism deck MG 164NF 138 3 flexible board CN202 SUB PANEL ASS Y ...

Page 10: ...or flexible board CN102 7 two screws PTT2 6 10 8 cord with connector ANT 0 seven screws PTT2 6 10 2 two screws PTT2 6 10 Remove the heat sink in the direction of the arrow 5 insulating sheet 4 main board 3 three ground point screws 1 two connectors CN101 291 9 cord with connector RCA 6 Remove the solder of the cord with connector ANT ...

Page 11: ...D cover guide from the groove of MD cover ass y Note Be careful not to damage the optical pick up when pushing the cassette holder with a screwdriver shaft MD cover guide cassette holder A 1 spring float B 1 spring float B 2 two springs float F 3 Pushing the arrow A part raise the float block upward at the front to unlock A float block lever lock R lever lock L ...

Page 12: ...OADING M903 LEVER ASS Y LE 4 Remove the bracket LO in the direction of the arrow A 1 Remove solder of the motor M903 5 LO motor ass y loading M903 2 spring rack 3 claw A 2 stopper washer 3 lever ass y LE 4 roller gear E 1 ...

Page 13: ...E 1 5 2 stop ring E 1 5 3 lever lock L 2 stop ring E 1 5 2 stop ring E 1 5 4 Remove the holder ass y in the direction of the arrow 1 spring CHKG 1 spring CHKG 3 lever lock R 1 Remove the chucking arm ass y in the direction of the arrow holder ass y ...

Page 14: ...ew ass y 3 screw K2 3 2 shaft OPTL 1 two screws K2 3 7 optical pick up KMS 241B J1NP 4 screw B2 3 4 screw P1 7 1 8 5 bracket SL 9 two screws P1 7 1 8 0 bracket SP SP motor ass y spindle M901 7 screw B2 3 2 two screws PSW2 8 3 sensor board 1 Remove solders of motors M901 902 8 base SL 6 SL motor ass y sled M902 ...

Page 15: ...et 1 button for more than two seconds 5 Then the display indicates all lights the test mode is set Release the Test mode 1 Push the OFF button MD SECTION MD section adjustments are done automatically in this set See the adjustment location from on page 17 for the ad justment TUNER SECTION 0 dB 1 µV Cautions during repair When the tuner unit is defective replace it by a new one be cause its interna...

Page 16: ... CN101 level meter 10 kΩ LINE OUT jack CNP601 75 Ω FM Stereo Separation Adjustment Narrow Setting SOURCE button FM Procedure 1 Push the SHIFT button 2 Push the 4 button four times 3 Push the 5 button twice and set to narrow mode 4 Adjust the volume RV4 on FM AM tuner unit TU101 for the best separation L CH Stereo separation A B R CH Stereo separation C D The separations of both channels should be ...

Page 17: ... RV1 has been turned too far turn it back counterclockwise untill 0 is disappeared once then try this adjustment Display Adjustment Location See page 17 AM RF signal generator Carrier frequency 999 kHz 30 amplitude modulation by 1 kHz signal Output level 33 dB 44 7 µV 50 Ω set AM dummy antenna 30 Ω 15 pF 65 pF antenna jack CN101 SHUF TP SHUF TP TU101 RV1 AM Auto Scan Stop Level Adjustment RV2 FM A...

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Page 19: ...EMORY CONTROLLER ATRAC ENCODER DECODER PLL FILTER 59 58 61 60 FILI PCO CLTV FILO 100 EFMO 23 ADDT IC301 1 2 15 TX COMPA RATOR 51 52 55 ASYO ASYI RFI ADIP DEMODULATOR DECODER 78 ADFG SPINDLE SERVO 79 F0CNT 94 93 SPFD SPRD SUBCODE PROCESSOR 24 SAMPLING RATE CONVERTER DIGITAL AUDIO INTERFACE 22 21 DIN DOUT DIGITAL SIGNAL PROCESSOR EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER ATRAC ENCODER ...

Page 20: ...IF 15 IF FM LP OUT NARROW 13 SEEK 19 S METER 20 SD 22 18 16 12 ST MONO FM LCH FM RCH AM DET FILTER X151 10 25MHz FM AM PLL IC151 05 SIGNAL PATH FM AM MUTING Q753 MUTING Q752 MUTING CONTROL SWITCH Q751 R CH MUTING IC752 D751 D Page 21 FM E Page 21 AM TIR FM AM TUNER UNIT TU101 MASTER CONTROLLER IC500 1 4 LO DX LO DX FM AM SIGNAL METER BUFFER Q133 SEEK CN101 ANT 8 FM B FM B 10 AM B AM B TUNER B 9 B ...

Page 21: ... OE A17 A18 RESET WRD FCE 42 RDC 44 RDD ROMCONT A0 A15 A16 A18 A0 A19 18 11 8 1 31 28 5 1 17 12 CNJ252 MIC 6 4 5 10 A16 A17 11 12 13 8 9 10 SWITCHING IC802 3 2 1 SWITCHING IC804 4 1 2 20 13 3 2 31 1 12 4 5 11 26 F Page 22 DSPCK SA DATA LOW PASS FILTER IC601 LOW PASS FILTER IC661 1 2 DIGITAL SIGNAL PROCESSOR DIGITAL FILTER D A CONVERTER IC300 27 29 AOUTL1 AOUTR1 54 52 AOUTR3 AOUTL3 R CH R CH R CH 7...

Page 22: ...CODER RE900 BACKUP 5V CN800 FRONT PANEL SIDE BZ500 BUZZER CN702 MAIN BODY SIDE P ON 10V LCD 10V BATT B LCD 10V LCD 10V 9 10 LED DRIVE Q900 11 6 VLC0 VLC3 16 19 X500 3 68MHz X501 32 768kHz XTAL EXTAL 85 86 X701 18 432MHz R952 13 12 OSCOUT OSCIN OSC R924 MASTER CONTROLLER IC500 3 4 LIQUID CRYSTAL DISPLAY DRIVE CONTROLLER IC701 1 2 LIQUID CRYSTAL DISPLAY DRIVER IC900 LIQUID CRYSTAL DISPLAY DRIVER IC9...

Page 23: ...TCH Q402 403 B SWITCH Q886 887 OSC SWITCH Q890 3 3V D424 BACKUP 5V DIG 3 3V ANA 3 3V DSP 5V 5V CSV CIRCUIT B DSP CIRCUIT B PULL UP 5V FM ON TU ON FM ON TU ON POW ON BUS ON POW ON ILL ON 61 SHIFT OUT 72 PWM IN 65 CSV ON 16 B SWITCH Q402 403 DSP ON 96 114 84 RESET SYSRST RAMBU BU IN BUS ON RESET LINKOFF BU IN BUS ON ACC IN 85 ILL IN ACC IN ILL IN 48 61 60 30 49 46 LEVEL SHIFT Q274 LIQUID CRYSTAL DIS...

Page 24: ...omponent b Pattern from the side which enables seeing The other layers patterns are not indicated U B Line Power voltage is dc 14 4V and fed with regulated dc power supply from ACC and BATT cords Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to norma...

Page 25: ...s See page 24 for Circuit Boards Location Semiconductor Location Ref No Location D401 E 6 D501 E 5 IC301 B 5 IC302 D 2 IC303 B 3 IC304 C 5 IC305 F 8 IC306 B 4 IC307 B 8 IC401 E 6 IC501 F 3 IC502 D 5 IC503 D 4 Q301 A 4 Q302 C 1 Q401 E 6 Q402 E 8 Q403 E 8 Page 28 ...

Page 26: ...s See page 42 for IC Block Diagrams Note on Schematic Diagram Voltages and waveforms are dc with respect to ground in playback mode no mark MD Impossible to measure The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified ...

Page 27: ...MDX C8970 27 27 4 9 SCHEMATIC DIAGRAM SERVO Board 2 2 See page 35 for Waveforms See page 44 for IC Block Diagrams Page 32 ...

Page 28: ... D461 C 10 D462 C 10 D463 C 10 D464 C 9 D466 C 9 D471 C 8 D472 D 8 D481 B 7 D482 B 7 D483 B 6 D484 B 6 D485 B 7 D486 B 8 D487 B 8 D488 B 8 D491 B 6 D546 K 3 D601 B 5 D631 B 4 D661 A 1 D701 H 11 IC151 E 3 IC271 C 13 IC300 H 6 IC404 E 10 IC421 E12 IC500 J 6 IC506 H 5 IC507 J 8 IC602 D 7 IC632 D 6 IC691 G 8 IC701 H 12 IC702 J 11 Q131 I 2 Q132 I 2 Q133 G 1 Q180 B 2 Q181 B 2 Q182 C 2 Q183 C 2 Q185 D 3 ...

Page 29: ...D 9 D477 B 13 D489 A 7 D527 I 9 D555 J 7 D702 I 11 D751 F 2 IC351 H 6 IC401 E 9 IC402 E 10 IC403 D 10 IC481 A 7 IC601 F 7 Ref No Location Ref No Location Semiconductor Location IC603 D 7 IC604 C 6 IC631 F 6 IC633 D 6 IC634 C 4 IC661 E 5 IC663 B 2 IC752 G 2 IC771 F 3 Q273 B 13 Q274 B 13 Q401 F 9 Q402 F 12 Q403 F 10 Q431 D 8 Q504 J 5 Q601 B 5 Q602 B 5 Q631 B 4 Q632 B 4 Q661 B 2 Q662 A 2 Q753 F 2 Pag...

Page 30: ...GRAM MAIN Board 1 5 See page 35 for Waveforms See page 46 for IC Block Diagrams Note on Schematic Diagram Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark FM Page 34 Page 32 Page 33 Page 31 ...

Page 31: ... 13 SCHEMATIC DIAGRAM MAIN Board 2 5 See page 46 for IC Block Diagrams Note on Schematic Diagram Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark FM Page 33 Page 32 Page 30 ...

Page 32: ... DIAGRAM MAIN Board 3 5 See page 35 for Waveforms Note on Schematic Diagram Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark FM AM MD PLAY Page 31 Page34 Page 34 Page 33 Page30 Page 27 ...

Page 33: ...C DIAGRAM MAIN Board 4 5 See page 45 for IC Block Diagrams Note on Schematic Diagram Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark FM MD PLAY Page 37 Page 32 Page 41 Page 30 Page 31 ...

Page 34: ...IAGRAM MAIN Board 5 5 See page 35 for Waveforms See page 45 for IC Block Diagrams Note on Schematic Diagram Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark FM AM MD PLAY Page 30 Page 32 ...

Page 35: ...40 ns 3 9 Vp p 22 6 µs 4 4 Vp p 180 ns 26 8 mVp p 100 ns MAIN Board 1 IC300 XTLI38 2 IC300 BCK 3 IC300 LRCK 4 IC500 X0A 6 IC151 9 OSCI 7 IC701 EXTAL 5 IC500 X0 1 5 Vp p 59 ns 4 4 Vp p 354 ns 4 4 Vp p 22 7 µs 2 5 Vp p 30 5 µs 4 7 Vp p 272 ns 2 2 Vp p 98 ns 3 9 Vp p 54 3 ns POWER Board 1 Q833 5 to 8 D 2 Q883 4 GATE 3 IC801 º XI1 14 8 Vp p 3 9 µs 11 6 Vp p 3 9 µs 2 6 Vp p 69 8 ns DISPLAY Board 1 IC90...

Page 36: ...ation Component Side Ref No Location D841 B 6 D871 C 8 D872 A 8 IC802 A 3 IC803 B 1 IC804 A 4 IC805 C 2 IC871 C 8 Q801 B 4 Q802 B 4 Q841 A 6 Q881 B 8 Q882 B 8 Q884 C 8 Q886 B 7 Q887 B 7 Page 29 Semiconductor Location Conductor Side Ref No Location D891 C 4 D892 C 4 IC801 B 2 IC841 B 5 IC843 A 5 Q883 A 8 Q890 C 7 ...

Page 37: ...SCHEMATIC DIAGRAM POWER Board See page 35 for Waveforms See page 47 for IC Block Diagrams Note on Schematic Diagram Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark FM Page 33 ...

Page 38: ...ductor Location Conductor Side IC910 C 4 LED900 C 4 LED901 B 4 LED902 A 3 LED903 A 2 LED904 C 2 LED905 C 2 LED906 B 2 LED907 B 2 LED971 A 5 LED972 B 5 LED973 C 12 LED974 C 5 LED975 A 12 LED976 B 12 D901 B 5 D902 B 4 D903 A 8 D905 B 8 D971 B 4 IC900 B 6 IC920 B 9 IC921 B 8 Q900 B 5 Q901 B 5 Q902 A 5 Q903 A 5 Q904 B 4 Q971 B 4 Q972 B 4 Ref No Location Page 40 ...

Page 39: ...8970 39 39 4 20 SCHEMATIC DIAGRAM DISPLAY Board See page 35 for Waveforms Note on Schematic Diagram Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark FM Page 41 ...

Page 40: ...MDX C8970 40 40 4 21 PRINTED WIRING BOARD RELAY Board See page 24 for Circuit Boards Location Page 38 Page 29 ...

Page 41: ...41 MDX C8970 4 22 SCHEMATIC DIAGRAM RELAY Board Page 39 Page 33 ...

Page 42: ...5 XWE 44 XRAS 43 A09 42 XCAS 41 XOE 40 DVSS 39 A11 38 A08 37 A07 36 A06 35 A05 34 A04 33 A10 32 A00 31 A01 30 A02 29 A03 28 DVDD 26 XBCK 27 FS256 25 LRCK 24 DADT 23 ADDT 22 DOUT 21 DIN 20 DVSS 19 NC 18 XTSL 17 OSCO 16 OSCI 15 TX 14 XINT 13 RECP 12 DQSY 11 SQSY 10 XRST 9 SENS 8 SRDT 7 XLAT 6 SCLK 5 SWDT 4 MNT3 3 MNT2 2 MNT1 1 MNT0 PWM GENERATOR AUTO SEQUENCER SERVO DSP CPU I F MONITOR CONTROL SPIND...

Page 43: ...J 24 VCC 23 3TADJ 22 EQADJ 21 VREF 20 F0CNT 19 XSTBY 18 XLAT 17 SCLK 16 SWDT 15 TEMPR 14 TEMPI 13 GND 12 APCREF 11 APC 10 PD 9 F 8 E 7 D 6 C 5 B 4 A 3 VC VI CONV BGR VREF SCRI PARA DECODE AUXSW COMMAND IVR GSW FF FBAL FF TG SEA 1 2 TG TEA WBL 3T EQ DET ADIP AGC WBL BPF22 BPFC ABCDA FEA WBL ATA CVB RFA1 1 2 1 2 GRVA OFST RFA2 GRV HLPT PTGR 2 1 1 2 BOTTOM PEAK RF AGC EQ EQ DET P P WBL 3T WBL TEMP PB...

Page 44: ...NTERFACE AMP AMP AMP VDD PSB AMP IC305 BA6287F T1 IC307 MN41V4400TT 08S 1 2 3 4 OUT1 VM VCC FIN 8 7 6 5 GND OUT2 VREF RIN CONTROL LOGIC TSD POWER SAVE DRIVER DRIVER DATA BUS DQ3 DQ4 VSS 3 DQ2 2 A9 5 A0 9 A1 10 A2 11 A3 12 VCC 13 NC 6 NC 7 NC 8 DQ1 1 26 23 24 25 A8 NC NC NC 19 20 21 A6 A7 17 18 A4 A5 15 14 16 ROW DECODERS WORD DRIVERS MEMORY CELLS INTERNAL ADDRESS COUNTER TIMING GENERATOR TIMING GE...

Page 45: ...ARATOR CHARGE PUMP SWITCH LP1 LP2 INLOCK DETECTOR SWITCH OUT 16 BIT PROGRAMMABLE COUNTER SWITCH SWM DIR SWITCH SWM DIR PRE COUNTER SUPPLY POWER ON RESET FM AM SWITCH 5 BIT PROGRAMMABLE COUNTER 11 BIT PROGRAMMABLE COUNTER 11 21 BIT PROGRAMMABLE COUNTER IIC BUS INTERFACE FM AM SWITCH REFERENCE OSCILLATOR 14 BIT PROGRAMMABLE COUNTER CONTROL TIMER PORT EXTENSION 1 2 3 4 5 6 7 8 9 10 14 13 12 11 BUS ON...

Page 46: ... JPE3 VDD1 AVS3 AOUTL1 AVD3 AOUTR1 AVD5 AVS5 AVD1 AVS1 LREF LIN AVS7 AVD7 AOUTL2 AVDX XTLO38 XTLI38 AVSX AOUTR2 AVD8 AVS8 RIN RREF AVS2 AVD2 AVS6 AVD6 AOUTL3 AVD4 AOUTR3 AVS4 VSS2 XRST BFOT SCK REDY TRDT XLAT RVDT XS24 VDD2 VSS3 SO1 SO2 SO3 SOUT SI1 SI2 SI3 SIN BCK LRCK XMST VDD3 AVSP XPLLEN IC602 632 LM1973MX IN3 GND3 OUT3 GND2 IN2 GND AC 18 VSS1 19 OUT2 20 17 16 VDD2 15 GND AC 14 VDD1 13 DATA OU...

Page 47: ... PWM0 TEST PWM1 AVDD GND SH PORT 1 ADDRESS BUS INTERNAL BUS REGISTER SPACE STACK SPACE CPU PORT 0 PULSE WIDTH MODULATOR TIMER OSC INTERNAL ROM 32 X 8 HIGH INTERNAL ROM 32 X 8 LOW WAKEUP LOGIC FROM PORT 0 1 BUFFER SLEEP PON WRD RDD WRC RDC GND VDD P00 P01 P02 P03 P04 P05 P06 XML XMH INTERRUPT LOGIC DAC ADC ANALOG CONTROL 54 POWER CONTROL TIMING CONTROL 1 6 2 3 5 4 CE OE CONTROL MEMORY CELL MATRIX 5...

Page 48: ...OE 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 21 22 A8 A9 A15 A14 A13 A12 A11 NC RY BY WE A7 A6 A4 A5 NC NC RESET NC 47 48 45 46 A3 A2 A1 A17 A10 X DECODER A16 BYTE GND DQ15 A 1 A0 STB STB A18 REFERENCE VOLTAGE LATCH TRIANGLE OSCILLATOR VERF 2 5V 2 5V U V L O 1 2 3 4 5 6 7 8 9 10 16 15 14 13 12 11 PWM COMPA RATOR2 OUTPUT2 OUTPUT1 GND PWM COMPA RATOR1 VERF S R R VERF VERF ERROR AMP2 ERROR A...

Page 49: ...D A converter 2 analog system 38 AOUTL2 O D A converter 2 L ch side output terminal Not used open 39 AVDX Power supply terminal 3 3V for master clock analog system 40 XTLO38 O System clock output terminal 16 9344 MHz 41 XTLI38 I System clock input terminal 16 9344 MHz 42 AVSX Ground terminal for master clock analog system 43 AOUTR2 O D A converter 2 R ch side output terminal Analog signal output f...

Page 50: ... Serial data input terminal Not used open 74 SIN I Serial data input terminal Not used open 75 BCK I Bit clock signal 2 8224 MHz input from the CXD2652AR IC301 76 LRCK I L R sampling clock signal 44 1 kHz input from the CXD2652AR IC301 77 XMST I Bit clock BCK and L R sampling clock LRCK signal master slave mode selection signal input from the master controller IC500 L master mode H slave mode 78 V...

Page 51: ... output Not used fixed at L 16 OSCI I System clock signal 512Fs 22 5792 MHz input from the CXD2727Q IC300 17 OSCO O System clock signal 512Fs 22 5792 MHz output terminal Not used open 18 XTSL I Input terminal for the system clock frequency setting L 45 1584 MHz H 22 5792 MHz fixed at H in this set 19 RVDD Power supply terminal 3 3V digital system 20 RVSS Ground terminal digital system 21 DIN I Dig...

Page 52: ...signal Not used open 69 AVDD Power supply terminal 3 3V analog system 70 ADRT I A A D converter operational range upper limit voltage input terminal fixed at H in this set 71 ADRB I A A D converter operational range lower limit voltage input terminal fixed at L in this set 72 AVSS Ground terminal analog system 73 SE I A Sled error signal input from the CXA2523AR IC302 74 TE I A Tracking error sign...

Page 53: ...ignal output to the BH6511FS IC303 94 SPFD O Spindle servo drive PWM signal output to the BH6511FS IC303 95 FGIN I Not used fixed at L 96 TEST1 I 97 TEST2 I Input terminal for the test fixed at L 98 TEST3 I 99 DVSS Ground terminal digital system 100 EFMO O EFM signal output terminal when recording mode Not used open I A for analog input O 3 for 3 state output and O A for analog output in the colum...

Page 54: ...r the internal circuit BPF3T 24 VCC Power supply terminal 3 3V 25 WBLADJ I Center frequency setting terminal for the internal circuit BPF22 26 TE O Tracking error signal output to the CXD2652AR IC301 27 CSLED I Connected to the external capacitor for low pass filter of the sled error signal 28 SE O Sled error signal output to the CXD2652AR IC301 29 ADFM O FM signal output of the ADIP 30 ADIN I Rec...

Page 55: ...C271 22 UNI CKIO I O Serial clock signal output to the MD mechanism controller IC501 SONY bus interface IC271 and liquid crystal display drive controller IC701 or serial clock signal input from the MD mechanism controller IC501 for SONY bus 23 SD IN I Station detector detect input from the FM AM tuner unit TU101 Stop level for SEEK BTM etc is determined SD is present at input of H 24 SIRCS I Sircs...

Page 56: ...o LSW918 6 LIST 10 to 3 keys input 49 RC IN0 I Rotary remote commander key input terminal A D input 50 DSTSEL0 I Destination setting terminal fixed at L 51 DSTSEL1 I Destination setting terminal fixed at H 52 53 NCO O Not used open 54 VCC Power supply terminal 5V 55 VOL LOAD O Serial data latch pulse output to the electrical volume IC602 IC632 56 VOL DATA L O Setting data output L ch to the electr...

Page 57: ...U operational mode fixed at H in this set 89 MD1 I Setting terminal for the CPU operational mode fixed at H in this set 90 RESET I System reset signal input from the reset signal generator IC506 and reset switch S703 L reset L is input for several 100 msec after power on then it changes to H 91 VSS Ground terminal 92 X0 I Main system clock input terminal 3 68 MHz 93 X1 O Main system clock output t...

Page 58: ...for IF count output SD output request AGC cut at SEEK or BTM FM mode Used for SD speed up at SEEK BTM or AF L is output at tuner off 118 AF MUTE O Muting on off control signal output for the tuner signal FM and AM H muting on 119 VSS Ground terminal 120 SSTOP I IF counter request signal input from the FM AM PLL IC151 ...

Page 59: ...d open 23 2M 4M I Select whether D RAM capacitance 2M bit or 4M bit L 4M bit external D RAM H 2M bit internal D RAM of CXD2652AR fixed at L in this set 24 25 NCO O Not used open 26 MNT0 I Focus OK signal input from the CXD2652AR IC301 H is input when focus is on L NG 27 MNT1 I Track jump detection signal input from the CXD2652AR IC301 28 MNT2 I Busy monitor signal input from the CXD2652AR IC301 29...

Page 60: ...ttery detect signal input from the SONY bus interface IC271 and battery check circuit H battery on 61 BUS ON I SONY bus on off control signal input from the master controller IC500 L bus on 62 SQSY I Subcode Q sync SCOR input from the CXD2652AR IC301 L is input every 13 3 msec Almost all H is input 63 C SW I Inputs the disc loading start or disc eject completion detect switch detection signal L Wh...

Page 61: ... the TIR indicator H LED on Not used open 46 47 PE5 PE6 O Not used open 48 MD LOCK I Mini disc lock detection signal input from the MD mechanism controller IC501 H lock CLV lock status output in test mode 49 BU IN I Battery detect signal input from the SONY bus interface IC271 and battery detect circuit L is input at low voltage 50 LINK OFF O Link on off control signal output for the SONY bus L li...

Page 62: ...e standby input terminal Not used fixed at H 84 VCC Power supply terminal 5V 85 XTAL O System clock output terminal 18 432 MHz 86 EXTAL I System clock input terminal 18 432 MHz 87 VSS Ground terminal 88 PF7 O Not used open 89 VCC Power supply terminal 5V 90 to 96 PF6 to PF0 O Not used open 97 UNI SO O Serial data output to the SONY bus interface IC271 98 UNI SO I Serial data input from the SONY bu...

Page 63: ...3 Front panel section MG 164NF 138 TU101 A B C A B C D F1 14 D 27 28 1 X 3377 561 1 PANELASSY SUB 2 3 025 484 01 SPRING DOOR 3 3 025 483 01 DOOR MD 4 3 022 338 01 BUTTON EJECT 6 5 A 3294 730 A RELAY BOARD COMPLETE 6 X 3376 687 1 LOCK ASSY 7 X 3376 689 1 BRACKET GEAR ASSY 8 3 030 909 02 DAMPER OIL 9 1 674 594 11 FLEXIBLE BOARD 10 A 3294 726 A MAIN BOARD COMPLETE 11 3 376 464 11 SCREW PTT 2 6X6 GROU...

Page 64: ...LIGHT GUIDE 59 3 022 331 01 BUTTON SOUND SOUND DSPL 60 3 935 151 01 SPRING OPEN 61 3 022 333 01 BUTTON OPEN 62 3 022 334 01 BUTTON LIST 63 3 037 152 01 BRACKET LCD 64 1 694 414 11 CONDUCTOR BOARD CONNECTION RUBBER CONNECTOR 65 3 037 000 01 SHEET DIFUSION 66 3 037 669 01 PLATE LCD LIGHT GUIDE 67 3 010 999 01 BEARING L 68 3 010 998 01 SPRING BEARING 69 3 011 000 01 BEARING R 70 X 3377 563 1 PANEL AS...

Page 65: ...714 01 SPRING FLOAT F TENSION 104 3 921 111 01 SPRING FLOAT B TENSION 105 3 919 273 01 DAMPER OIL 106 X 3376 796 2 HOLDER ASSY 107 3 032 682 01 SPRING HOLDER 108 3 034 301 01 CUSHION EJ2 109 3 034 302 01 CUSHION EJ3 110 3 032 712 01 LEVER LOCK R 111 3 919 281 01 SPRING CHUCKING 112 X 3376 800 1 COVER ASSY MD 113 3 035 932 01 WASHER STOPPER 114 X 3376 797 3 LEVER LE ASSY 115 3 032 707 01 SPRING LEV...

Page 66: ...ET SP 157 A 3301 750 A CHASSIS OP ASSY 158 3 032 660 01 BRACKET LO 159 3 032 669 01 SPRING RACK TENSION 160 3 032 705 01 BEARING SL 161 X 3373 213 1 SCREW ASSY FEED 162 3 939 590 07 SCREW IB LOCK 163 3 010 091 01 SPRING SL FEED 164 3 919 293 01 SHAFT OPT S GUIDE 165 8 583 046 05 OPTICAL PICK UP KMS 241B J1RP 166 3 920 537 01 SHAFT OPT L GUIDE M901 A 3301 407 A MOTOR ASSY SP SPINDLE M902 A 3291 190...

Page 67: ... 749 012 25 IC RS 170 TU IC920 8 759 580 20 IC uPD16431AGC 7ET IC921 8 759 075 66 IC TA75S01F TE85L SHORT JC901 1 216 295 00 SHORT 0 LIQUID CRYSTAL DISPLAY LCD900 1 803 633 11 DISPLAY PANEL LIQUID CRYSTAL LED LED900 8 719 987 45 LED CL 155Y PG CD TL ILLUMINATION LED901 8 719 987 45 LED CL 155Y PG CD TL ILLUMINATION LED902 8 719 987 45 LED CL 155Y PG CD TL ILLUMINATION LED903 8 719 987 45 LED CL 15...

Page 68: ...50 1 216 809 11 METAL CHIP 100 5 1 16W R951 1 216 809 11 METAL CHIP 100 5 1 16W R952 1 216 843 11 METAL CHIP 68K 5 1 16W R953 1 216 821 11 METAL CHIP 1K 5 1 16W R954 1 216 825 11 METAL CHIP 2 2K 5 1 16W R955 1 216 825 11 METAL CHIP 2 2K 5 1 16W R956 1 216 825 11 METAL CHIP 2 2K 5 1 16W R957 1 216 825 11 METAL CHIP 2 2K 5 1 16W R958 1 216 825 11 METAL CHIP 2 2K 5 1 16W R960 1 216 809 11 METAL CHIP ...

Page 69: ...39 11 CERAMIC CHIP 0 1uF 10 50V C410 1 124 779 00 ELECT CHIP 10uF 20 16V C422 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C423 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C424 1 117 681 11 ELECT CHIP 100uF 20 16V C425 1 126 204 11 ELECT CHIP 47uF 20 16V C431 1 115 339 11 CERAMIC CHIP 0 1uF 10 50V C441 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C463 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C464 1 162 970 11 CE...

Page 70: ...6V C683 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C684 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C685 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C691 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C696 1 124 779 00 ELECT CHIP 10uF 20 16V C701 1 115 339 11 CERAMIC CHIP 0 1uF 10 50V C703 1 115 339 11 CERAMIC CHIP 0 1uF 10 50V C704 1 115 339 11 CERAMIC CHIP 0 1uF 10 50V C705 1 163 009 11 CERAMIC CHIP 0 001uF 10 ...

Page 71: ...1 23 DIODE DA204UT106 D631 8 719 941 23 DIODE DA204UT106 D661 8 719 941 23 DIODE DA204UT106 D701 8 719 073 01 DIODE MA111 TX D702 8 719 073 01 DIODE MA111 TX D751 8 719 062 37 DIODE HZU3 9B1TRF FERRITE BEAD SHORT RESISTOR FB204 1 500 240 22 FERRITE 0uH FB205 1 500 240 22 FERRITE 0uH FB206 1 500 240 22 FERRITE 0uH FB301 1 216 295 00 SHORT 0 FB302 1 216 295 00 SHORT 0 FB303 1 500 240 22 FERRITE 0uH ...

Page 72: ...0 5 1 10W R133 1 216 821 11 METAL CHIP 1K 5 1 16W R134 1 216 841 11 RES CHIP 47K 5 1 16W R135 1 216 845 11 METAL CHIP 100K 5 1 16W R151 1 216 017 00 RES CHIP 47 5 1 10W R153 1 216 001 00 METAL CHIP 10 5 1 10W R154 1 216 813 11 METAL CHIP 220 5 1 16W R155 1 216 813 11 METAL CHIP 220 5 1 16W R157 1 216 025 00 RES CHIP 100 5 1 10W R158 1 216 073 00 METAL CHIP 10K 5 1 10W R159 1 216 073 00 METAL CHIP ...

Page 73: ... 097 00 RES CHIP 100K 5 1 10W R521 1 216 845 11 METAL CHIP 100K 5 1 16W R522 1 216 097 00 RES CHIP 100K 5 1 10W R523 1 216 853 11 METAL CHIP 470K 5 1 16W R524 1 216 295 00 SHORT 0 R525 1 216 057 00 METAL CHIP 2 2K 5 1 10W R526 1 216 097 00 RES CHIP 100K 5 1 10W R528 1 216 295 00 SHORT 0 R551 1 216 841 11 METAL CHIP 47K 5 1 16W R585 1 216 845 11 METAL CHIP 100K 5 1 16W R587 1 216 097 00 RES CHIP 10...

Page 74: ...CHIP 47K 0 5 1 16W R773 1 218 714 11 METAL CHIP 8 2K 0 5 1 16W R774 1 218 720 11 METAL CHIP 15K 0 5 1 16W R775 1 218 704 11 METAL CHIP 3 3K 0 5 1 16W R776 1 218 706 11 METAL CHIP 3 9K 0 5 1 16W R777 1 218 724 11 METAL CHIP 22K 0 5 1 16W R778 1 218 712 11 METAL CHIP 6 8K 0 5 1 16W R779 1 218 714 11 METAL CHIP 8 2K 0 5 1 16W R780 1 218 720 11 METAL CHIP 15K 0 5 1 16W R781 1 218 732 11 METAL CHIP 47K...

Page 75: ...8 975 11 CAPACITOR 22uF 20V C881 1 128 975 11 CAPACITOR 22uF 20V C882 1 126 200 11 ELECT CHIP 10uF 20 35V C883 1 117 681 11 ELECT CHIP 100uF 20 16V C887 1 126 204 11 ELECT CHIP 47uF 20 16V C888 1 115 339 11 CERAMIC CHIP 0 1uF 10 50V C890 1 115 339 11 CERAMIC CHIP 0 1uF 10 50V C891 1 163 243 11 CERAMIC CHIP 47PF 5 50V CONNECTOR CN801 1 779 821 11 CONNECTOR BOARD TO BOARD 30P DIODE D841 8 719 064 08...

Page 76: ...3 3K 5 1 16W R871 1 216 033 00 RES CHIP 220 5 1 10W R872 1 216 061 00 METAL CHIP 3 3K 5 1 10W R873 1 216 061 00 METAL CHIP 3 3K 5 1 10W R874 1 208 445 41 RES CHIP 2 2K 2 1 10W R875 1 208 811 11 RES CHIP 16K 2 1 10W R876 1 216 651 11 METAL CHIP 1K 0 5 1 10W R877 1 216 663 11 METAL CHIP 3 3K 0 5 1 10W R878 1 216 295 00 SHORT 0 R881 1 216 077 00 RES CHIP 15K 5 1 10W R882 1 208 811 11 METAL CHIP 16K 0...

Page 77: ... 572 921 11 SWITCH KEY BOARD RESET A 3317 834 A SENSOR BOARD COMPLETE For the parts on the SENSOR board replace the entire mounted board A 3317 836 A SERVO BOARD COMPLETE CAPACITOR C11 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C301 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C302 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C305 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C306 1 107 823 11 CERAMIC CHIP 0 47uF 10 ...

Page 78: ...6W R353 1 218 700 11 METAL CHIP 2 2K 0 5 1 16W R354 1 216 857 11 METAL CHIP 1M 5 1 16W R355 1 216 833 11 RES CHIP 10K 5 1 16W R356 1 216 833 11 RES CHIP 10K 5 1 16W R357 1 216 017 00 RES CHIP 47 5 1 10W R358 1 216 864 11 METAL CHIP 0 5 1 16W R401 1 216 073 00 METAL CHIP 10K 5 1 10W R402 1 216 065 00 RES CHIP 4 7K 5 1 10W R403 1 216 065 00 RES CHIP 4 7K 5 1 10W R404 1 216 809 11 METAL CHIP 100 5 1 ...

Page 79: ... 105 19 SCREW P 2X8 TYPE2 NON SLIT ACCESSORIES PACKING MATERIALS 1 475 951 11 REMOTE COMMANDER RM X4V 3 023 882 01 LABEL V M for RM X4V 3 866 748 11 MANUAL INSTRUCTION ENGLISH 3 866 750 11 MANUAL INSTRUCTION INSTALL ENGLISH X 3373 926 1 CASE ASSY XR for FRONT PANEL The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified 501 FRAME 1...

Page 80: ...80 MDX C8970 Sony Corporation Mobile Electronics Company 9 926 584 11 99G0519 1 Printed in Japan 1999 7 Published by Quality Assurance Dept ...

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