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Sony MHC-GRX990 Service Manual Download Page 56

– 95 –

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

R721 1-216-073-00 METAL CHIP 10K 5% 1/10W

R722 1-216-049-11 RES, CHIP 1K 5% 1/10W
R723 1-216-097-00 RES, CHIP 100K 5% 1/10W
R724 1-216-049-11 RES, CHIP 1K 5% 1/10W
R725 1-216-081-00 METAL CHIP 22K 5% 1/10W
R726 1-216-073-00 METAL CHIP 10K 5% 1/10W

R728 1-216-103-00 METAL CHIP 180K 5% 1/10W
R729 1-216-025-00 RES, CHIP 100 5% 1/10W
R751 1-216-029-00 METAL CHIP 150 5% 1/10W
R752 1-216-029-00 METAL CHIP 150 5% 1/10W

R753 1-216-029-00 METAL CHIP 150 5% 1/10W
R754 1-216-029-00 METAL CHIP 150 5% 1/10W
R758 1-216-022-00 METAL CHIP 75 5% 1/10W
R759 1-216-022-00 METAL CHIP 75 5% 1/10W
R760 1-216-022-00 METAL CHIP 75 5% 1/10W

R761 1-216-022-00 METAL CHIP 75 5% 1/10W
R766 1-216-029-00 METAL CHIP 150 5% 1/10W
R767 1-216-022-00 METAL CHIP 75 5% 1/10W
R768 1-216-029-00 METAL CHIP 150 5% 1/10W
R769 1-216-029-00 METAL CHIP 150 5% 1/10W

R770 1-216-029-00 METAL CHIP 150 5% 1/10W
R771 1-216-029-00 METAL CHIP 150 5% 1/10W
R772 1-216-029-00 METAL CHIP 150 5% 1/10W
R773 1-216-022-00 METAL CHIP 75 5% 1/10W
R775 1-216-029-00 METAL CHIP 150 5% 1/10W

R776 1-216-019-00 METAL CHIP 56 5% 1/10W
R777 1-216-025-00 RES, CHIP 100 5% 1/10W
R778 1-216-025-00 RES, CHIP 100 5% 1/10W
R780 1-216-073-00 METAL CHIP 10K 5% 1/10W
R781 1-216-029-00 METAL CHIP 150 5% 1/10W

R782 1-216-029-00 METAL CHIP 150 5% 1/10W
R783 1-216-073-00 METAL CHIP 10K 5% 1/10W
R784 1-216-081-00 METAL CHIP 22K 5% 1/10W
R785 1-216-081-00 METAL CHIP 22K 5% 1/10W
R786 1-216-049-11 RES, CHIP 1K 5% 1/10W

R787 1-216-095-00 METAL CHIP 82K 5% 1/10W
R788 1-216-089-00 RES, CHIP 47K 5% 1/10W
R789 1-216-095-00 METAL CHIP 82K 5% 1/10W
R790 1-216-055-00 METAL CHIP 1.8K 5% 1/10W

< VARIABLE RESISTOR >

RV711 1-225-739-11 RES, VAR 50K (ECHO LEVEL) (GRX9900: EA)
RV712 1-225-739-11 RES, VAR 50K (MIC LEVEL)

< SWITCH >

S601 1-473-534-11 ENCODER, ROTARY (JOG DIAL)

S602 1-467-869-12      ENCODER, ROTARY (VOLUME)

S611 1-762-875-21 SWITCH, KEYBOARD (SYNC BASE)
S612 1-762-875-21 SWITCH, KEYBOARD (SYNC EQ)
S613 1-762-875-21 SWITCH, KEYBOARD (KARAOKE PON/MIX)

S614 1-762-875-21 SWITCH, KEYBOARD (NON-STOP)
S615 1-762-875-21 SWITCH, KEYBOARD (SURROUND)
S616 1-762-875-21 SWITCH, KEYBOARD (DBF B)
S617 1-762-875-21 SWITCH, KEYBOARD (ENTER/NEXT)
S618 1-762-875-21 SWITCH, KEYBOARD (+ 

)

)

S619 1-762-875-21 SWITCH, KEYBOARD (– 

0

)

S620 1-762-875-21 SWITCH, KEYBOARD (GROOVE)
S621 1-762-875-21 SWITCH, KEYBOARD (FLASH)
S622 1-762-875-21 SWITCH, KEYBOARD

(REPEAT STEREO/MONO)

S623 1-762-875-21 SWITCH, KEYBOARD

(PLAY MODE DOLBY NR PTY)

(RXD9: AEP, UK)

S623 1-762-875-21 SWITCH, KEYBOARD (PLAY MODE DOLBY NR)

(EXCEPT RXD9: AEP, UK)

S624 1-762-875-21 SWITCH, KEYBOARD

(EDIT DIRECTION TUNER MEMORY)

S625 1-762-875-21 SWITCH, KEYBOARD (REC PAUSE/START)
S626 1-762-875-21 SWITCH, KEYBOARD (HI DUB)
S627 1-762-875-21 SWITCH, KEYBOARD (CD SYNC)

S628 1-762-875-21 SWITCH, KEYBOARD (LOOP)
S629 1-762-875-21 SWITCH, KEYBOARD (DISPLAY)
S630 1-762-875-21 SWITCH, KEYBOARD (SPECTRUM ANALYZER)
S637 1-762-875-21 SWITCH, KEYBOARD (TIMER SELECT)
S638 1-762-875-21 SWITCH, KEYBOARD (P FILE MEMORY)

S639 1-762-875-21 SWITCH, KEYBOARD (GEQ CONTROL)
S640 1-762-875-21 SWITCH, KEYBOARD (FILE SELECT)
S641 1-762-875-21 SWITCH, KEYBOARD (EFFECT))
S642 1-762-875-21 SWITCH, KEYBOARD (TUNER/BAND)
S643 1-762-875-21 SWITCH, KEYBOARD (

^

 CD)

S644 1-762-875-21 SWITCH, KEYBOARD (

p

)

S645 1-762-875-21 SWITCH, KEYBOARD (

(

 TAPE B)

S646 1-762-875-21 SWITCH, KEYBOARD (

9

 TAPE B)

S647 1-762-875-21 SWITCH, KEYBOARD (

(

 TAPE A)

S648 1-762-875-21 SWITCH, KEYBOARD (

9

 TAPE A)

S649 1-762-875-21 SWITCH, KEYBOARD (FUNCTION)
S650 1-762-875-21 SWITCH, KEYBOARD (CLOCK/TIMER SET)

< VIBRATOR >

X601 1-781-312-11 VIBRATOR, CERAMIC (12.5MHz)

************************************************************

* 

1-658-576-11 SENSOR BOARD

*************

< PHOTO INTERRUPTER >

IC702 8-749-924-18 PHOTO INTERRUPTER RPI-1391

< PHOTO REFLECTOR >

IC703 8-749-924-30 PHOTO REFLECTOR GP2S28

< RESISTOR >

R701 1-249-416-11 CARBON 820 5% 1/4W

PANEL     SENSOR

Summary of Contents for MHC-GRX990

Page 1: ...z DIN Continuous RMS power output reference 150 150 watts 8 ohms at 1 kHz 10 THD Music power output reference 275 275 watts 8 ohms at 1 kHz 10 THD E models The following measured at AC 120 220 240 V 50 60 Hz DIN power output rated 200 200 watts 6 ohms at 1 kHz DIN Continuous RMS power output reference 250 250 watts 6 ohms at 1 kHz 10 THD Continued on next page Model Name Using Similar Mechanism NE...

Page 2: ...ny TYPE I cassette 40 14 000 Hz 3 dB using Sony TYPE II cassette Tuner section FM stereo FM AM superheterodyne tuner FM tuner section Tuning range 87 5 108 0 MHz Antenna FM lead antenna Antenna terminals 75 ohm unbalanced Intermediate frequency 10 7 MHz AM tuner section Tuning range 2 Band type ARGENTINE model 530 1 710 kHz with the interval set at 10 kHz 531 1 710 kHz with the interval set at 9 k...

Page 3: ...oard RXD9 63 7 26 Schematic Diagram SUB TRANS Board RXD9 64 7 27 IC Pin Function Description 69 8 EXPLODED VIEWS 74 9 ELECTRICAL PARTS LIST 83 TABLE OF CONTENTS SECTION 1 SERVICING NOTES Fig A Using an AC voltmeter to check AC leakage 1 5 kΩ 0 15 µF AC voltmeter 0 75 V To Exposed Metal Parts on Set Earth Ground SAFETY CHECK OUT After correcting the original service problem perform the follow ing s...

Page 4: ...UTR M101 SPINDLE MOTOR DRIVE MOTOR DRIVE COIL DRIVE CH2OUTF CH2OUTR COIL DRIVE M M M102 SLED 05 FOCUS TRACKING COIL DRIVE SPINDLE SLED MOTOR DRIVE IC102 2 AXIS DEVICE TRACKING FOCUS DIGITAL SERVO PROCESSOR IC101 2 2 OPTICAL PICK UP KSS 213D Q NP LDON 21 HOLD SW PD I V AMP 12 11 13 14 54 56 53 55 FILTER FILO PCO CLTV FILI EFM DEMODULATOR SERIAL IN INTERFACE DIGITAL FILTER NOISE SHAPER PWM INTEGRATO...

Page 5: ...R DECK A IC1001 RV341 BIAS TRAP C331 L331 REC PB SWITCHING IC602 SYSTEM CONTROLLER IC501 2 4 DECK PROCESS DECK A B SELECT PB REC EQ AMP DOLBY NR AMP ALC AMS IC301 AIN L BIN L MAOUT PB OUT L EQ OUT L MSIN MSOUT BIAS ON OFF 70 120 BIAS N BIAS C BIAS M S1004 A 120 70 B NORM CROM ALC ON OFF PB A B NORM HIGH NR ON OFF RM ON OFF REC PB PASS LM ON OFF DECK A 120 70 88 S1003 DECK A HALF S1001 DECK A PLAY ...

Page 6: ...ECTOR XC OUT X613 16MHz X601 32 768kHz XC IN X OUT X IN BB B2 BB A2 MIC IN SUPER WOOFER REC A2 REC L D191 REC B2 SIGNAL PATH CD PLAY TAPE PLAY RECORD TUNER FM AM MIC INPUT TH831 5V R CH R CH R CH M501 FAN R CH 1 2 MUTING Q191 MUTING Q411 471 FAN MOTOR DRIVE Q401 402 PROTECT SWITCH Q192 R CH R CH OVER LOAD DETECT SWITCH Q432 PROTECT SWITCH Q439 PROTECT SWITCH Q435 436 OVER LOAD DETECT SWITCH Q437 S...

Page 7: ...N LINE IN 1 SIRCS ROTARY ENCODER S601 ROTARY ENCODER S602 2 JOG A 9 VOL A 8 JOG B 10 72 70 VOL B XOUT XIN B SWITCH Q601 602 LED DRIVE Q605 KEY0 KEY3 BPF1 F01 F04 F05 F06 F02 G1 Page 23 Page 23 D D611 615 619 D620 622 626 D631 634 801 803 SPEANA L SEL 7 TIMER LED 26 LED DATA 5 LED SCK 3 LED LAT DATA CLK 4 13 14 15 45 I2C DATA I2C CLK IIC DATA IIC CLK RESET RESET 17 79 78 29 GRADATION R WAKE UP WAKE...

Page 8: ...4 W or less unless otherwise specified internal component 2 nonflammable resistor 5 fusible resistor C panel designation U B Line V B Line H adjustment for repair Voltages are taken with a VOM 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 normal produc tion tolerances Circled...

Page 9: ...8 for Circuit Boards Location Semiconductor Location Side A Ref No Location Q101 C 3 Semiconductor Location Side B Ref No Location IC101 C 2 IC102 B 1 IC103 B 1 Page 43 05 05 KSS 213D Q NP 19 TP VC TP RF TP TE TP FE1 TP FE TP AGCCON TP GND 21 21 31 31 21 21 31 31 ...

Page 10: ... mark are critical for safety Replace only with part number specified 7 7 SCHEMATIC DIAGRAM BD Board See page 65 for Waveforms See page 66 for IC Block Diagrams Voltages and waveforms are dc with respect to ground under no signal conditions no mark CD STOP CD PLAY Page 45 ...

Page 11: ...MHC GRX9900 33 34 7 8 PRINTED WIRING BOARDS CD MOTOR Section See page 28 for IC Circuit Boards Location 05 B DISC TRAY SLIDE DISC TRAY ADDRESS DETECT DISC TRAY TURN 1 658 577 C Page 43 Page 43 ...

Page 12: ...rams Voltages are dc with respect to ground under no signal conditions no mark CD STOP DISC TRAY ADDRESS DETECT DISC TRAY SLIDE CLOSE OPEN B DISC TRAY SLIDE DISC IN DETECT SENSOR DISC TRAY SENSOR DISC TRAY TURN DISC TRAY TURN MOTOR DRIVER LEVEL SHIFT C MTZJ T 72 MTZJ T 72 Page 45 Page 45 ...

Page 13: ...MHC GRX9900 37 38 7 10 PRINTED WIRING BOARD AUDIO Board See page 28 for Circuit Boards Location 05 D Page 43 ...

Page 14: ... SCHEMATIC DIAGRAM AUDIO Board See page 68 for IC Block Diagram Voltages are dc with respect to ground under no signal conditions no mark TAPE PLAY RECORD PB LEVEL L DECK A PB LEVEL R DECK A PB LEVEL L DECK B PB LEVEL R DECK B PB EQ AMP DECK A PB EQ AMP DECK B SWITCHING REC BIAS L DECK B REC BIAS R DECK B BIAS OSC REC BIAS 6 8 PLAYBACK D Page 49 ...

Page 15: ...338 F 1 Q339 F 1 Q340 E 1 Q341 E 1 Q342 F 1 Q343 E 1 Q401 F 12 Q402 E 12 Q411 G 2 Q412 G 3 Q431 G 12 Q432 G 11 Q433 F 11 Q434 F 11 Q435 F 11 Q436 F 11 Q437 G 12 Q439 F 12 Q471 F 2 Q501 D 7 Q508 D 7 Q509 E 7 Q801 H 10 Q803 G 10 Q804 G 9 Q831 G 10 Q832 G 10 Q851 J 10 Q881 I 9 Q901 H 2 Q902 I 1 Q903 H 1 Q904 G 4 Q905 G 4 Q907 G 5 Q908 G 4 Q909 I 4 Q913 H 1 Q914 G 2 Q923 H 1 Q951 G 2 Q952 H 1 Ref No L...

Page 16: ...MHC GRX9900 43 44 7 14 PRINTED WIRING BOARD MAIN Board See page 28 for Circuit Boards Location RXD9 GRX9900 Page 61 Page 30 Page 33 Page 33 Page 38 Page 41 Page 53 Page 61 Page 63 ...

Page 17: ...00 45 46 7 15 SCHEMATIC DIAGRAM MAIN Board 1 4 Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark TUNER FM AM CD PLAY Page 50 Page 36 Page 36 Page 31 Page 51 Page 47 ...

Page 18: ...mark or dotted line with mark are critical for safety Replace only with part number specified 7 16 SCHEMATIC DIAGRAM MAIN Board 2 4 Voltages are dc with respect to ground under no signal detuned conditions no mark FM Page 52 Page 50 Page 46 Page 61 ...

Page 19: ... respect to ground under no signal detuned conditions no mark TUNER FM AM CD PLAY TAPE PLAYBACK DECK A TAPE PLAYBACK DECK B RECORD 7 17 SCHEMATIC DIAGRAM MAIN Board 3 4 Page 46 Page 47 Page 62 Page 51 Page 64 Page 58 Page 51 Page 40 Page 42 ...

Page 20: ...M MAIN Board 4 4 See page 65 for Waveforms Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark TUNER FM AM CD PLAY TAPE PLAYBACK DECK A TAPE PLAYBACK DECK B RECOARD Page 46 Page 48 Page 50 Page 50 ...

Page 21: ... No Location D601 F 6 D608 C 9 D609 C 2 D611 C 6 D612 C 7 D613 C 5 D614 C 4 D615 E 4 D619 D 3 D620 E 1 D621 G 6 D622 G 4 D623 G 7 D624 E 5 D625 E 4 D626 E 7 D631 D 6 D632 D 5 D633 D 8 D634 D 7 D636 F 8 IC601 B 5 IC602 B 9 IC603 B 7 IC604 F 5 IC711 E 8 IC712 G 8 Q601 F 6 Q602 F 6 Q603 F 6 Q604 A 10 Q605 A 10 Q607 B 2 Q608 C 9 Q610 B 7 Q611 B 7 Q612 B 7 Q613 B 7 Q614 B 7 Q615 B 8 Q616 B 8 Q620 A 10 ...

Page 22: ...5 56 Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark TUNER FM AM 7 20 SCHEMATIC DIAGRAM PANEL 1 3 CD SW Board See page 68 for IC Block Diagrams Page 57 Page 59 Page 59 ...

Page 23: ...0 57 58 Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark TUNER FM AM 7 21 SCHEMATIC DIAGRAM PANEL 2 3 Board See page 65 for waveform Page 60 Page 50 Page 59 Page 56 ...

Page 24: ... 60 7 22 SCHEMATIC DIAGRAM PANEL 3 3 Board See page 68 for IC Block Diagrams Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark TUNER FM AM Page 57 Page 58 Page 55 Page 55 ...

Page 25: ... 61 62 Semiconductor Location Ref No Location D971 G 2 D972 G 1 D973 G 1 Q971 G 1 7 23 PRINTED WIRING BOARD TRANS Board See page 28 for Circuit Boards Location 7 24 SCHEMATIC DIAGRAM TRANS Board Voltages are dc with respect to ground under no signal detuned conditions no mark TUNER FM AM Page 64 Page 63 Page 43 Page 43 Page 48 Page 50 ...

Page 26: ... D13 C 1 D14 C 2 D15 C 2 D16 E 3 D17 D 2 D18 D 2 D19 D 2 D20 D 2 D21 D 2 D22 D 1 D23 D 1 IC11 D 3 Q11 E 2 Q12 D 2 Q13 D 2 Q14 D 1 Q15 D 1 Q16 D 1 Q17 D 1 The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Voltages are dc with respect to ground under no signal detuned conditions no mark TUNER FM AM K Page 61 Page 50 Page 43 Pag...

Page 27: ...QSO 5 9 8 7 6 56 60 53 54 55 59 57 58 51 52 48 49 50 47 44 45 46 43 41 42 XLAT CLOK SENS SYSM DATA XUGF XPCK GFS C2PO WFCK 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 32 33 30 31 36 37 34 35 39 40 38 28 27 29 SPOA ATSK SCLK VDD SCOR SPOB XLON XTAI XVDD EMPH AVDD1 AOUT1 AIN1 XTAO XVSS AIN2 AOUT2 AVDD2 RMUT LOUT2 LOUT1 BCK LRCK PCMD LMUT AVSS1 AVSS2 CPU INTERFACE SERVO AUTO SEQUENCER SERIAL I...

Page 28: ... AGC CONT RFTC RF I RF O RFE TE FE RF BOT HOLD AGC VTH LD PD A B C D VEE F E VC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 VCC MOTOR TURN Board IC701 M54641L REG CONTROL INPUT AMP INPUT AMP 1 2 3 4 5 6 7 8 POWER AMP POWER AMP VCC OUT1 IN2 REFERENCE GND IN1 OUT2 VCC MOTOR SLIDE Board IC801 BA6286N POWER SAVE CONTROL LOGIC TSD 1 2 3 4 5 6 7 8 9 10 GND RIN VREF OUT2 RNF GND OUT1 V...

Page 29: ... 1 REC NF REC IN 6 RESET C 7 BIAS C 8 GND 9 5 IC604 NJU3716M T2 OUTPUT CIRCUIT LATCH CIRCUIT SHIFT REGISTER CONTROL CIRCUIT 20 21 19 23 24 22 18 17 16 15 14 13 4 3 2 1 6 P7 P8 P9 P10 P11 VSS P12 P13 P14 P15 P16 7 SO 8 9 10 11 12 5 VDD P6 P5 P4 P3 P2 VSS P1 CLR STB CLK DATA OSCILLATOR 1 2 VCC AUTO RESET LPF1 MAIN CONTROL A D 20KBIT SRAM LPF2 D A 1 2 3 4 5 6 7 8 9 10 14 13 12 11 CLOCK RESET MO MI D1...

Page 30: ...sync S0 S1 detection signal input from the CXD2587Q IC101 on the CD block 20 RDS INT I RDS serial data transfer clock signal input from the FM AM tuner unit Used for the AEP UK German and North European models only 21 RDS DATA I RDS serial data input from the FM AM tuner unit Used for the AEP UK German and North European models only 22 AC CUT I AC off detection signal input from the reset signal g...

Page 31: ...the FM AM tuner unit 56 SENSE I Internal status detection monitor input from the CXD2587Q IC101 on the CD block 57 HOLD O Laser power control signal output to the CXA2568M IC103 on the CD block 58 XLT O Serial data latch pulse output to the CXD2587Q IC101 on the CD block 59 XRST O Reset signal output to the CXD2587Q IC101 and BA5974FP IC102 on the CD block L reset 60 DISC SENS I Disc status detect...

Page 32: ... L deck A H deck B 85 ALC ON OFF O Automatic limiter control signal output to the HA12215F IC301 L limiter on 86 B PLAY SW I Detection input from the deck B play detect switch S1002 H deck B play 87 A PLAY SW I Detection input from the deck A play detect switch S1001 H deck A play 88 A HALF I Detection input from the deck A cassette detect switch S1003 L cassette in H no cassette 89 B HALF I Detec...

Page 33: ...ut 15 GRADATION L O LED drive signal output for the left side illumination display D608 H LED on 16 S LOW FREQ BPF0 I Spectrum analyzer drive super low frequency signal input from the spectrum analyzer band pass filter IC603 for 40 Hz 17 BPF1 I Spectrum analyzer drive low frequency signal input from the spectrum analyzer band pass filter IC603 for 100 Hz 18 BPF2 I Spectrum analyzer drive low and m...

Page 34: ...m reset signal input from the reset signal generator IC502 L reset For several hundreds msec after the power supply rises L is input then it changes to H 74 CH O Not used open 75 BUSY I Not used open 76 TEST I Connected to ground 77 Not used fixed at L 78 I2C DATA I O Communication data bus with the system controller IC501 79 I2C CLK I O Communication data reading clock signal input or transfer cl...

Page 35: ...so they may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color Ref No Part No Description Remark Ref No Part No Description Remark Abbreviation AR Argentine model 1 X 4950 698 1 HOLDER R ASSY CASSETTE SILVER 2 X 4950 697 1 HOLDER L ASSY CASSETTE SILVER 3 4 219 087 01 SPRING TENSION 4 X 4950 712 1 PANEL ASSY LOA...

Page 36: ...1 11 CATCHER B PUSH 56 4 214 760 11 CATCHER A PUSH 57 4 214 384 11 KNOB VOL SILVER 57 4 214 384 41 KNOB VOL GRAY 58 4 214 383 11 KNOB JOG SILVER 59 4 996 716 01 HOLDER CDM 60 4 951 620 01 SCREW 2 6X8 BVTP 61 A 4417 663 A CD SW BOARD COMPLETE 62 1 773 188 11 WIRE FLAT TYPE 23 CORE 63 4 214 385 11 KNOB MIC SILVER 64 Y 8373 046 A PANEL BOARD COMPLETE 60 60 61 60 60 64 63 53 58 57 54 56 55 54 51 52 60...

Page 37: ... 76 3 CHASSIS SECTION CDM38LH 5BD32L not supplied not supplied not supplied T951 5 12 5 5 5 5 5 6 1 12 101 113 108 112 111 A A 110 107 105 104 103 M501 102 ...

Page 38: ...YPE 19 CORE 107 4 214 457 01 PANEL BACK GRX9900 AR 108 1 783 941 21 CORD POWER GRX9900 AR 110 1 233 544 14 TUNER PACK FM AM GRX9900 AR 111 1 769 977 11 WIRE FLAT TYPE 13 CORE GRX9900 AR 112 3 004 269 01 BUSHING FBS001 CORD GRX9900 AR 113 4 965 822 12 FOOT M501 1 763 072 11 FAN D C T951 1 433 584 11 TRANSFORMER POWER GRX9900 The components identified by mark or dotted line with mark are critical fo...

Page 39: ...5 1 SHAFT ASSY WORM 204 4 977 943 01 BELT TURN 1 2 205 4 977 956 01 WHEEL WORM 206 1 658 577 11 MOTOR TURN BOARD 207 4 988 162 01 ROLLER 208 4 977 941 01 BEARING WORM 209 1 658 576 11 SENSOR BOARD 210 4 934 376 01 SHAFT ROLLER 211 4 981 187 01 COLLAR WORM 212 4 977 944 01 TRAY SLIDE M701 A 4672 004 A MOTOR ASSY DISC TRAY TURN 8 M701 5 5 201 201 202 203 211 204 205 206 208 209 210 207 212 ...

Page 40: ... SCREW PTPWHM2 6 FLOATING 262 1 658 578 11 MOTOR SLIDE BOARD 263 4 982 447 01 SPRING BU COMPRESSION 264 4 951 620 41 SCREW 2 6 BVTP 265 X 4949 570 1 HOLDER BU ASSY 266 4 989 494 01 SCREW SLIDER STEP 267 4 989 492 11 SLIDER 38 268 4 989 819 02 SPRING TENSION 269 4 989 491 11 COVER 2 LENS 270 4 993 142 21 PULLEY L PRESS M801 A 4672 004 A MOTOR ASSY DISC TRAY SLIDE S811 1 473 335 11 ENCODER ROTARY BU...

Page 41: ...ed M102 M101 301 302 303 309 304 305 304 308 307 306 301 8 820 020 02 OPTICAL PICK UP KSS 213D Q NP 302 1 769 069 11 WIRE FLAT TYPE 16 CORE 303 4 917 567 01 GEAR M 304 4 951 940 01 INSULATOR BU 305 4 917 565 01 SHAFT SLED 306 4 917 564 01 GEAR P FLATNESS 307 A 4724 486 A BD BOARD COMPLETE 308 4 951 620 01 SCREW 2 6X8 BVTP 309 3 713 786 51 SCREW P 2X3 M101 X 4917 523 4 MOTOR ASSY SPINDLE M102 X 491...

Page 42: ...LEVER FWD ASSY 406 3 016 564 01 BASE PINCH LEVER FWD 407 3 016 565 01 BASE PINCH LEVER REV 408 3 026 892 01 SPRING CASSETTE LEAF 409 A 2007 731 A AUDIO BOARD COMPLETE 410 3 032 809 02 SPRING L TORSION 411 3 016 572 01 LEVER EJECT PREVENTION L 412 3 032 810 02 SPRING R TORSION 413 3 016 573 01 LEVER EJECT PREVENTION R HP101 A 2056 681 A DECK A ASSY HEAD HRPE101A 2056 682 A DECK B ASSY HEAD 401 402 ...

Page 43: ...X 3374 235 1 FLYWHEEL REV ASSY 457 X 3374 238 1 PULLEY ASSY TENSION 458 3 024 405 01 BELT FR2 459 A 2004 629 A MECHANICAL BLOCK ASSY 460 3 016 566 01 SLIDER REVERSE 461 A 2007 732 A LEAF SW BOARD COMPLETE 462 3 016 575 11 SPRING TORSION 463 3 019 208 01 WASHER STOPPER 464 3 027 453 01 SPRING GROUND TENSION 465 3 030 823 01 SCREW BVTT 2X3 5 M1 A 2004 628 A MOTOR ASSY CAPSTAN 451 452 452 453 454 455...

Page 44: ...31 1 410 780 11 INDUCTOR 27mH L431 1 410 780 11 INDUCTOR 27mH L601 1 414 193 41 INDUCTOR 220uH L602 1 414 193 41 INDUCTOR 220uH TRANSISTOR Q621 8 729 142 46 TRANSISTOR 2SC2001 LK Q622 8 729 142 46 TRANSISTOR 2SC2001 LK Q623 8 729 801 93 TRANSISTOR 2SD1387 RESISTOR R301 1 247 881 00 CARBON 120K 5 1 4W R302 1 249 409 11 CARBON 220 5 1 4W R303 1 249 433 11 CARBON 22K 5 1 4W R304 1 247 889 00 CARBON 2...

Page 45: ...1uF 16V C140 1 164 346 11 CERAMIC CHIP 1uF 16V C141 1 164 346 11 CERAMIC CHIP 1uF 16V C143 1 163 038 00 CERAMIC CHIP 0 1uF 25V C151 1 163 235 11 CERAMIC CHIP 22PF 5 50V C153 1 163 038 00 CERAMIC CHIP 0 1uF 25V C154 1 110 501 11 CERAMIC CHIP 0 33uF 10 16V C156 1 163 235 11 CERAMIC CHIP 22PF 5 50V C157 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C159 1 163 019 00 CERAMIC CHIP 0 0068uF 10 50V C161 1 126...

Page 46: ...IP 150 5 1 10W R812 1 216 022 00 METAL CHIP 75 5 1 10W R813 1 216 029 00 METAL CHIP 150 5 1 10W R814 1 216 043 91 RES CHIP 560 5 1 10W SWITCH S801 1 762 875 21 SWITCH KEYBOARD 1 u S802 1 762 875 21 SWITCH KEYBOARD STANDBY POWER SAVE DEMO S803 1 762 875 21 SWITCH KEYBOARD DISC 1 S804 1 762 875 21 SWITCH KEYBOARD DISC 2 S805 1 762 875 21 SWITCH KEYBOARD DISC 3 S806 1 762 875 21 SWITCH KEYBOARD DISC ...

Page 47: ...ILM 0 22uF 5 50V C175 1 126 964 11 ELECT 10uF 20 50V C176 1 136 495 11 FILM 0 068uF 5 50V C177 1 136 153 00 FILM 0 01uF 5 50V C193 1 126 964 11 ELECT 10uF 20 50V C197 1 164 159 21 CERAMIC 0 1uF 50V C301 1 117 534 91 ELECT 1uF 20 100V C302 1 130 479 00 MYLAR 0 0047uF 5 50V C303 1 136 165 00 FILM 0 1uF 5 50V C304 1 136 165 00 FILM 0 1uF 5 50V C305 1 126 964 11 ELECT 10uF 20 50V C306 1 117 534 91 ELE...

Page 48: ...136 495 11 FILM 0 068uF 5 50V C858 1 136 495 11 FILM 0 068uF 5 50V C859 1 128 560 11 ELECT 22uF 20 100V C881 1 126 967 11 ELECT 47uF 20 50V C891 1 127 811 11 ELECT 3300uF 20 50V C892 1 127 815 11 ELECT 3300uF 20 100V C893 1 136 165 00 FILM 0 1uF 5 50V C894 1 130 777 00 FILM 0 1uF 10 100V C901 1 136 165 00 FILM 0 1uF 5 50V C902 1 126 936 11 ELECT 3300uF 20 16V C903 1 126 933 11 ELECT 100uF 20 16V C...

Page 49: ...C M51943BSL TP IC801 8 749 015 58 IC STK411 550E IC901 8 759 604 86 IC M5F7807L IC902 8 759 604 29 IC M5F7805L IC903 8 759 088 08 IC UPC7812AHF JACK J101 1 774 411 11 JACK PIN 6P J191 1 774 785 11 JACK PIN 1P GRX9900 RXD9 US COIL L381 1 410 521 31 INDUCTOR 100uH L392 1 408 575 31 INDUCTOR 100uH L501 1 408 563 31 INDUCTOR 10uH TRANSISTOR Q111 8 729 139 96 TRANSISTOR 2SC2785 HFE Q112 8 729 139 96 TR...

Page 50: ... CARBON 2 2K 5 1 4W R144 1 249 441 11 CARBON 100K 5 1 4W R145 1 247 903 00 CARBON 1M 5 1 4W R151 1 249 417 11 CARBON 1K 5 1 4W R152 1 249 417 11 CARBON 1K 5 1 4W R153 1 249 417 11 CARBON 1K 5 1 4W R161 1 249 421 11 CARBON 2 2K 5 1 4W R162 1 247 895 91 CARBON 470K 5 1 4W R163 1 247 894 11 CARBON 430K 5 1 4W R164 1 249 415 11 CARBON 680 5 1 4W R165 1 247 853 91 CARBON 8 2K 5 1 4W R166 1 247 887 00 C...

Page 51: ...7 11 CARBON 47K 5 1 4W R417 1 249 417 11 CARBON 1K 5 1 4W R421 1 260 091 11 CARBON 220 5 1 2W R422 1 260 091 11 CARBON 220 5 1 2W R431 1 249 438 11 CARBON 56K 5 1 4W R432 1 249 437 11 CARBON 47K 5 1 4W R434 1 247 863 91 CARBON 22K 5 1 4W R435 1 249 435 11 CARBON 33K 5 1 4W R437 1 249 429 11 CARBON 10K 5 1 4W R438 1 249 429 11 CARBON 10K 5 1 4W R439 1 249 425 11 CARBON 4 7K 5 1 4W R440 1 249 429 11...

Page 52: ...5 1 4W R671 1 247 807 31 CARBON 100 5 1 4W R686 1 247 807 31 CARBON 100 5 1 4W R687 1 247 807 31 CARBON 100 5 1 4W R688 1 247 807 31 CARBON 100 5 1 4W R689 1 247 807 31 CARBON 100 5 1 4W R690 1 247 807 31 CARBON 100 5 1 4W R691 1 247 807 31 CARBON 100 5 1 4W R801 1 249 417 11 CARBON 1K 5 1 4W R802 1 249 438 11 CARBON 56K 5 1 4W R803 1 249 412 11 CARBON 390 5 1 4W R804 1 249 438 11 CARBON 56K 5 1 4...

Page 53: ...URN BOARD CAPACITOR C701 1 162 306 11 CERAMIC 0 01uF 20 16V C702 1 126 964 11 ELECT 10uF 20 50V C705 1 162 306 11 CERAMIC 0 01uF 20 16V CONNECTOR CN703 1 750 413 11 CONNECTOR FFC FPC 8P CN704 1 506 469 11 PIN CONNECTOR 4P DIODE D701 8 719 983 66 DIODE MTZJ T 72 3 6B IC IC701 8 759 633 65 IC M54641L RESISTOR R706 1 249 411 11 CARBON 330 5 1 4W R707 1 249 401 11 CARBON 47 5 1 4W Y 8373 046 A PANEL B...

Page 54: ...15 SYNC BASS H D615 8 719 063 93 LED SLR325VC N T32 NON STOP D619 8 719 056 13 LED SML79423C TP15 CD D620 8 719 073 47 LED SML72923C TP15 REC PAUSE START D622 8 719 057 97 LED SEL5923A TP15 D623 8 719 057 97 LED SEL5923A TP15 0 D624 8 719 063 93 LED SLR325VC N T32 JOG DIAL D625 8 719 063 93 LED SLR325VC N T32 ENTER NEXT D626 8 719 057 97 LED SEL5923A TP15 GROOVE D631 8 719 058 03 LED SEL5423E TP15...

Page 55: ...10W R630 1 216 059 00 METAL CHIP 2 7K 5 1 10W R631 1 216 061 00 METAL CHIP 3 3K 5 1 10W R632 1 216 065 00 RES CHIP 4 7K 5 1 10W R633 1 216 069 00 METAL CHIP 6 8K 5 1 10W R634 1 216 073 00 METAL CHIP 10K 5 1 10W R635 1 216 077 00 METAL CHIP 15K 5 1 10W R636 1 216 073 00 METAL CHIP 10K 5 1 10W R637 1 216 035 00 METAL CHIP 270 5 1 10W R638 1 216 037 00 METAL CHIP 330 5 1 10W R639 1 216 041 00 METAL C...

Page 56: ...50K MIC LEVEL SWITCH S601 1 473 534 11 ENCODER ROTARY JOG DIAL S602 1 467 869 12 ENCODER ROTARY VOLUME S611 1 762 875 21 SWITCH KEYBOARD SYNC BASE S612 1 762 875 21 SWITCH KEYBOARD SYNC EQ S613 1 762 875 21 SWITCH KEYBOARD KARAOKE PON MIX S614 1 762 875 21 SWITCH KEYBOARD NON STOP S615 1 762 875 21 SWITCH KEYBOARD SURROUND S616 1 762 875 21 SWITCH KEYBOARD DBF B S617 1 762 875 21 SWITCH KEYBOARD E...

Page 57: ...1 1 564 321 00 PIN CONNECTOR 2P GRX9900 DIODE D971 8 719 025 01 DIODE 11ES2 GRX9900 D972 8 719 056 97 DIODE UDZ TE 17 27B GRX9900 D973 8 719 056 74 DIODE UDZ TE 17 3 0B GRX9900 D975 8 719 025 01 DIODE 11ES2 F951 1 533 949 31 FUSE CYLINDRICAL TIME LAG 8A 250V F952 1 532 504 31 FUSE T4AL 250V F953 1 532 504 31 FUSE T4AL 250V F961 1 533 949 31 FUSE CYLINDRICAL TIME LAG 8A 250V F962 1 533 949 31 FUSE ...

Page 58: ...AT TYPE 8 CORE 301 8 820 020 02 OPTICAL PICK UP KSS 213D Q NP 302 1 769 069 11 WIRE FLAT TYPE 16 CORE HP101 A 2056 681 A DECK A ASSY HEAD HRPE101A 2056 682 A DECK B ASSY HEAD M1 A 2004 628 A MOTOR ASSY CAPSTAN M101 X 4917 523 4 MOTOR ASSY SPINDLE M102 X 4917 504 1 MOTOR ASSY SLED M501 1 763 072 11 FAN D C M701 A 4672 004 A MOTOR ASSY DISC TRAY TURN M801 A 4672 004 A MOTOR ASSY DISC TRAY SLIDE S811...

Page 59: ... 98 Ref No Part No Description Remark MHC GRX9900 Sony Corporation Home Audio Company 99D0582 1 Printed in Japan 1999 4 Published by Quality Assurance Dept 9 928 866 12 ...

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