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Yamaha GX-500, Service Manual

The Yamaha GX-500 is a high-performance audio receiver that promises an immersive sound experience. Unlock its full potential with the comprehensive Service Manual. Download this essential manual for free from our website and discover the GX-500's advanced features, ensuring optimal performance and enjoyment for your audio setup.

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GX-500/GX-500VCD

■

SCHEMATIC DIAGRAM (GX-500VCD OPERATION)

* All voltage are measured with a 10M

Ω

/V DC electric volt meter.

* Components having special characteristics are marked 

Z  

and

must be replaced with parts having specifications equal to those
originally installed.

* Schematic diagram is subject to change without notice.

IC802, 806, 810 : 

µ

PC4570HA

Dual OP-Amp

V

O1

2

–Vm

1

3

+Vm

1

4

V

EE

5

+Vm

2

6

–Vm

2

7

V

O2

8

V

CC

9

V

CC

1

1

–

+

–

+

2

IC814 : YSS247-D

YMERSION

AIL

CL

FCL

FOL

WL

TA

L

TBL

AO

L

AIR

AVDD

VREF

SW

AVSS

FOR

WR

TA

R

TBR

AO

R

VREF

LOGIC

COMPARATORS

TO SWITCHES

11

14

17

13

15

8

3

2

1

24

23

22

12

5

20

19

18

+1

+1

SWITCH

SWITCH

SWITCH

FILTER

FILTER

YMERSION

TONE CONTROL

–1

SWITCH

SWITCH

SWITCH

–1

+1

+1

CR

FCR

10

7

6

IC815 : M66004MASP

FL Driver

P1

18

17

DISPLAY

CONTROL
REGISTER

OUTPUT

PORT
(2BIT)

SERIAL

RECEIVE

CIRCUIT

DIGITAL  
OUTPUT
CIRCUIT

DISPLAY

CONTROLLER

CLOCK

GENERATOR

P0

XOUT 20

XIN

21

CS 14

SCK 15

SDATA 16

RESET 13

DIG00

12

61

DIG15

DIG12

64

1

DIG11

SEG00

59

23

SEG35

SEG27

31

33

SEG26

SEGMENT

OUTPUT
CIRCUIT

DISPLAY  CODE

REGISTER

(8BITx16)

CGROM

(35BITx160)

DECODER

CGRAM

(35BITx16)

DECODER

CODE  
SELECT

CODE
WRITE

RAM
WRITE

CORD/

COMMAND

CONTROL

CIRCUIT

(L+R)/2

L

R STEREO

MIC SW

µ

–COM I/F

PHASE

SHIFTER

SURROUND

MAIN LOGIC

ECHO

F.BVOL

16kbit
SRAM

MCLK

ALC

MIC
VOL

MIC
VOL

ALC

1/2Vcc

D

ATA

CLOCK

LA

TCH

PS2

PS1

VCFIL

LOUT

R

OUT

RIN2

LIN2

RIN1

LIN1

V

OL IN

LPF2OUT

LPF2IN2

LPF2IN1

D

AINT

OUT

D

AINTIN

D

A

CONT

VCC

GND

VCC GND

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

MIC SW

MCLKCONT

V

ALC

MIC1IN

ALC1

MIC1NFIN

MIC1OUT

MIC1V

OLIN

MIC2IN

ALC2

MIC2NFIN

MIC2OUT

MIC2V

OLIN

MICOUT

LPF1IN1

LPF1IN2

LPF1OUT

ADINT

OUT

ADINTIN

ADCONT

REF

ECHO

VOL

LPF

D/A

LPF

A/D

IC801 : M65853FP

Mic Amp with Digital Echo

YMERSION

MIC  MIXING
DIGITAL  ECHO

BUFFER

MUTING

BUFFER

FL DRIVER

0

0

1.0

0.1

4.7

1.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

5.0

0

0

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

0.5

2.5

-100

0

0

0

0

0

9.9

9.9

0

0

0

0

0

0

0

-10.0

0

0

0

0

0.7

0.7

5.0

0

0

0

0

0

0

0

12.2

11.1

-11.2

5.0

4.8

0.9

0.6

0

0

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

5.0

1.6

0

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

0

0

0

0

0

0

0

5.3

5.5

4.8

4.8

4.8

4.2

4.2

5.5

5.5

4.0

3.3

-26.8

-21.4

-24.8

-24.8

-24.8

-24.8

-24.8

4.8

-24.8

-24.8

-24.8

-24.8

-24.8

-24.9

-25.0

-25.0

-25.0

4.6

4.2

~

~

~

~

~

~

~

~

~

4.6

4.8

2.2

2.2

-26.8

0

-24.8

-24.8

-21.0

-21.0

-25.0

-25.0

-25.0

-24.9

-24.8

-24.8

-24.8

-24.8

-24.8

-24.8

-24.8

-24.8

-24.8

-24.8

-24.8

-24.8

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

-21.0

-21.0

5

6

7

3

9

8

2

3

4

5

7

6

4

2

1

8

8

9

7

6

4

3

2

5

69

P67  G-2

P67
H-2

P67
G-9

P67
H-9

Summary of Contents for GX-500

Page 1: ...inually striving to improve YAMAHA products Modifications are therefore inevitable and specifications are subject to change without notice or obligation to retrofit Should any discrepancy appear to exist please contact the distributor s Service Division WARNING Static discharges can destroy expensive components Discharge any static electricity your body may have accumulated by grounding yourself t...

Page 2: ...EXCEPT PROPERLY QUALIFIED SERVICE PERSONNEL Leakage current must not exceed 0 5mA Be sure to test for leakage with the AC plug in both polarities WARNING CHEMICAL CONTENT NOTICE The solder used in the production of this product contains LEAD In addition other electrical electronic and or plastic where applicable components may also contain traces of chemicals found by the California Health and Wel...

Page 3: ... INGREPP I APPARATEN BÖR ENDAST FÖRETAGAS AV FACKMAN MED KÅNNEDOM OM LASER APPARATEN INNEHÄLLER EN LASERKOMPONENT SOM AVGER STRÅLNING ÖVERSTIGANDE GRÄNSEN FÖR LASERKLASS 1 VARNING OSYNLIG LASERSTRÅLNING NÄR DENNA DEL ÄR ÖPPNAD BETRAKTA EJ STRÅLEN Danish DETTE MÆRKAT ER ANBRAGT SOM VIST I ILLUSTRATIONEN FOR AT ADVARE BRUGEREN OM AT AP PARATET INDEHOLDER EN LASERKOMPONENT DETTE MÆRKAT OM LASEREN ER ...

Page 4: ...GX 500 GX 500VCD GX 500 VCD GX 500 PANELS B G models U C R A models 3 200 7 7 8 320 12 5 8 NX GX500 ...

Page 5: ...GX 500 GX 500VCD GX 500 VCD A model U C models R model B G models 4 ...

Page 6: ...GX 500 GX 500VCD GX 500 VCD R T models L model GX 500VCD PANELS 5 200 7 7 8 320 12 5 8 NX GX500 ...

Page 7: ... 09 Frequency Response 20dB Type I Normal tape 50 to 15 000Hz 3dB Type II High CrO2 tape 50 to 16 000Hz 3dB S N Ratio NR off 58dB Dolby B NR on 66dB SPEAKER SECTION NX GX500 Type 3 Way Bass reflex Design Magnetic Shielding Type Speakers 13cm 5 1 8 woofer 5cm 1 15 16 tweeter 2cm 13 16 super tweeter Frequency Range 60 to 20 000Hz Maximum Input 240W Impedance 6Ω Sound Pressure Level 87dB 1m 2 45V 1W ...

Page 8: ... INPUT 1 t P C B MAIN 2 y P C B MAIN 3 u P C B MAIN 6 i DECK MECHANICAL UNIT o GX 500 P C B INPUT 3 GX 500VCD P C B INPUT 2 0 GX 500 CD MECHANICAL UNIT GX 500VCD VCD MECHANICAL UNIT 1 GX 500 P C B CD GX 500VCD P C B VCD 1 2 VCD MODULE GX 500VCD only 3 P C B MAIN 4 R T only 7 q w u e r i t y y u 1 2 q 3 t r i 0 o ...

Page 9: ...ve 4 screws w and then remove the CD Mechanical Unit in Fig 1 Ejecting Tool for CD Tray TX946040 3 Removal of Panel Unit a Rotate the Loading Gear then open the Tray and remove the Cassette Lid in Fig 2 b Push the Tray back to the original closed position c Disconnect the flat connecting cables CB10 CB13 and CB11 and remove a connector CB805 in Fig 2 d Remove 6 screws e and r and then remove the P...

Page 10: ...C B CD VCD in Fig 4 c Place blocks at 3 locations to hold the CD Mechanical Unit horizontally as shown in the Fig 5 d Connect the Flat Connecting Cable CB9 and 3 connectors CB8 CB7 and CB10 in Fig 4 and Fig 5 e Connect the power plug and turn on the Power Switch y VCD Module GX 500VCD only CB9 CB8 CB7 CB10 P C B CD VCD Block Block P C B CD VCD Block ...

Page 11: ...unit in Fig 9 j Connect the flat connecting cables CB10 CB13 and CB11 and remove a connector CB805 in Fig 2 k Connect the power plug and turn on the Power Switch Fig 9 10 u u u i o P C B Main 2 0 0 P C B Input P C B Main 1 CAUTION When the power to this equipment is turned on with the CD VCD Mechanical Unit disconnected the capacitor C255 4700 16 of the Main P C B CD VCD power supply section is ch...

Page 12: ...he shaft of the Friction Gear into the groove in the Tray Installation of Traverse Unit Slider a Fit the Traverse Unit into the Chassis b Turn the Cam Gear until its Guide Pin comes to the position as shown in Fig 11 c Fit the Slider into the Traverse Unit Set the Spring of the Slider so that it holds down the Guide Pin of the Cam Gear as shown in Fig B Press the Spring of the Slider once and rele...

Page 13: ...ok and then remove the Pinch Roller in Fig 14 12 Removal of Head Ass y a Remove 1 screw 6 and then remove the Relay P C B in Fig 14 b Remove 2 screws 7 and then remove the Head Ass y in Fig 14 Perform the adjustment of azimuth after installing the Head Ass y 8 Removal of Pick up Head a Remove the Gear A in Fig 12 b Pull out the Sled Shaft and remove the Pick up Head in Fig 12 Check that the disc t...

Page 14: ... 63 VOL 64 VOL MAX dB 9 8 7 6 5 4 3 2 1 0 VOLUME RANGE 1dB step NOTE When VOLUME is at minimum MUTE of AMP is on SYSTEM CONTROL CHECK w FUNCTION CD DISC No display on no In case that CD doesn t play RECEIVER CD SYSCK CDCE SYSO NG In case that DISPLAY doesn t change CD RECEIVER SYSI NG yes q FUNCTION AUX MD is selected CD PLAY KEY ON remote control transmitter CHECK OK 13 SYSCK Pin 20 of IC8 CDCE P...

Page 15: ...ausal factors for power off at starting Display Description Key Operate Power off by button operation Off Timer Power off by Off Timer setting Sleep Timer Power off by Sleep Timer function Auto Off Power off by Auto Power Off function I Protect Power off by detection of an abnormal current value V Protect Power off by detection of an abnormal voltage value Temp Over Power off by detection of an ab...

Page 16: ...EAR light up for 2 seconds and RAM of CPU is initialized The product mode is restored Presetting of the tuner becomes the manufacturer preset state Used to check lighting of all display segments At the first pressing of the STANDBY ON button all display segments light up and at the second pressing this mode is canceled The product mode is restored Do not use No 04 to 23 functions as they are not f...

Page 17: ...m No 01 When the equalizer test mode is set GEQ xxx is displayed xxx represents the 3 band value of GEQ It is possible to set the GEQ value directly using the buttons on the remote control unit Example To obtain flat GEQ 6 6 6 Low tone Intermediate tone High tone Displayed value 0 1 2 3 4 5 6 7 8 9 A B C Gain dB 12 10 8 6 4 2 0 2 4 6 8 10 12 Operation Procedure To set a value for each band 0 to 9 ...

Page 18: ...own Enter normal operation 1 track kick Displayed servo coefficient without mecha INIT increment Enter normal operation 30 track kick Displayed servo coefficient decrement Start TEST REPEAT 30 track kick Send the displayed servo Do not use this function as coefficient 2 it is not for servicing 1 Adj lights during the adjustment and disappears at the end of the adjustment 2 When the mode is reset t...

Page 19: ...E E AF MN ERR CONTENTS OF ERROR CD fails in the disc data reading after the state shift CD fails in the disc data reading CD fails in the TOC data reading Tracking servo is not effective at the disc motor servo PLL Disc motor servo PLL is not effective CD fails in focus search CD fails in escaping from the lead in area The inner limit switch does not operate at the feed inner control CD fails in r...

Page 20: ...ch Disc mechanism unit clamped up Feed inward switch research Laser ON Disc scan FOCUS Gain rough ADJ FOCUS Search operation FOCUS LOCK servo ON Spindle motor accelerated TRACKING servo ON Disc servo ON VCO lock Tracking Gain rough ADJ Tracking Balance ADJ only Tray OPEN CLOSE OPEN appears in the TIME indicator TRV signal is output until detection of LIMIT switch DISC 1 is turned to DM clamp posit...

Page 21: ...er searching the beginning MUTE is cancelled PLAY MUTE ON Spindle motor stop Laser OFF Forced feed return STOP MUTE L H 0 00 appears in the time indicator IC11 64 pin TOC READ After searching the beginning MUTE is cancelled Press the STOP key MUTE H L MUTE L H 0 00 appears in the time indicator LDON H L IC5 40 pin FLSW L IC11 26 pin A ...

Page 22: ...LOAD SW OFF YES 10sec timer start LOAD MOTOR STOP END 10sec timer time up NO YES LOAD MOTOR STOP ERROR NO TIMER 10ms UNLOAD SW OFF YES NO DOWN operation LOAD MOTOR forward rotate Start DOWN SW ON YES 10sec timer start END 10sec timer time up NO YES LOAD MOTOR STOP ERROR NO TIMER 10ms DOWN SW ON YES NO LOAD MOTOR forward rotate Start LOAD SW ON YES 10sec timer start LOAD MOTOR STOP END 10sec timer ...

Page 23: ... SW OFF YES DISC NO count STOP SW OFF YES DISC NO 3 YES DISC NO clear NO ROTARY MOTOR retard STOP SW ON NO YES ROTARY MOTOR STOP ROTARY MOTOR 32ms back pluse STOP SW ON YES Timer 60ms NO STOP SW ON YES NO Overrun count Overrun count 3 YES NO ERROR Overrun count clear END NO NO 10sec timer time up 10sec timer time up YES POSITION SW ON Timer 20ms POSITION SW ON YES YES POSITION SW OFF NO NO YES YES...

Page 24: ...ncy oscillator ACVM or dual channel ACVM DCVM Wow flutter meter Oscilloscope Frequency counter Torque meter TW 2111A TX911580 Take up back tension FWD TW 2121A TX911570 Take up back tension RVS CT 160L TX911120 FF REW 3 Test tape required MTT 111N TX911650 Normal speed MTT 114N TX911680 Azimuth MTT 212N TX911660 Playback level MTT 256 TX911300 Playback frequency response Normal MTT 356 TX911310 Pl...

Page 25: ...uired Torque meter ACVM Oscilloscope Frequency counter Wow flutter meter Adjustment part Azimuth adjustment screw Fig A VR7 OK Rec out L ch 1 Rec out R ch 2 DC input X Y Resurge mode NG Fig B 0 2V 0 2V ELECTRICAL ADJUSTMENT Use 560 mV 250 nwb m for 0 dB as the standard level of the unit 0dB 250 nwb m 315 Hz 7 dBV Rec out level Item to be Adjusted Playback level 315Hz Confirmation of playback frequ...

Page 26: ...of measurement REC OUT REC OUT REC OUT Mode REC PLAY REC PLAY REC PLAY Instrument required ACVM Audio frequency oscillator ACVM Audio frequency oscillator ACVM Audio frequency oscillator Measurement conditions Input 1 kHz Signal to AUX IN from Audio Frequency Oscillator Adjust output level of Audio Frequency Os cillator so that the voltage of REC OUT becomes 27 dBV Input 12 5 kHz Sig nal to AUX IN...

Page 27: ...in No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Function Bit clock output for SRDATA L R identification signal output H L ch audio data L R ch audio data Serial data output Power supply for digital circuits 5 GND for digital circuits Digital audio interface output signal Microcomputer command clock signal input Latches the data at a rising edge Microcomputer comman...

Page 28: ...tput At IOSEL L Traverse stop signal output H STOP mode 1 Sub code frame clock signal output f CLDCK 7 35kHz Crystal frame clock signal output f FCLK 7 35kHz NC Interpolation flag signal output H Interpolation Flag signal output NC Spindle servo phase synchronous status signal outut H CLV L Rough servo NC Sub code CRC check result output H OK L NG NC De emphasis detection signal output H ON NC At ...

Page 29: ...86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 P90 SEG16 P91 SEG17 P92 SEG18 P93 SEG19 P94 SEG20 P95 SEG21 P96 SEG22 P97 SEG23 P30 SEG24 P31 SEG25 P32 SEG26 P33 SEG27 P34...

Page 30: ...t used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Decoder reset GX 500VCD only Servo driver on Focus gain high NC Tray open control signal implied clamper control Tray close control signal Tray table revolution Tray table brake Open Servo LSI reset signal Open Line mute Servo LSI power ON control Open Digital mute Microprocessor command store...

Page 31: ...TA OUT LC72131 LC72720 DATA IN STATION IN TUNER L STATION AVAILABLE SYSTEM COMMAND CLOCK SYSTEM COMMAND OUT SYSTEM COMMAND IN TUNER MUTE H MUTE ON AMP MUTE L MUTE ON SYSTEM COMMUNICATION CD CE CD RESET SYSTEM COMMUNICATION MD CE Name MSEL SPEIN DSEL KEY4 KEY3 KEY2 KEY1 KEY0 FAN THER FLCLK FLDATA VPRT TUCLK TUDO TUDATA STAD SYSCK SYSO SYSI TUMUTE AMPMUTE CDCE CDRES MDCE 30 Port P83 P82 P81 P80 PA7 ...

Page 32: ...H LED ON TIMER LED ON H LED ON PRO LOGIC IC CONTROL BC TEST PORT TEST PORT MD DIGITAL INPUT SELECT MD DIGITAL INPUT SELECT POWER RELAY CONTROL H ON SPEAKER RELAY CONTROL H ON SUB WOOFER MUTE L MUTE ON PRO LOGIC IC CONTROL A H ON Y MERSION ON L ON 4052 INPUT SELECT 4052 INPUT SELECT 4052 INPUT SELECT 4052 INPUT SELECT 4066 CONTROL 4066 CONTROL LA7956 INPUT SELECT LA7956 INPUT SELECT VCR REC INHIBIT...

Page 33: ...ECT DECK MECHA PLAY POSITION DETECT CrO2 70 µs POSITION DETECT AMP OVER CURRENT DC VOLTAGE DETECT L ABNORMAL DETECT 5V DECK CLOSE SW REC INHIBIT FORWARD SIDE A REC INHIBIT REVERSE SIDE B DECK OPEN SW REEL MOTOR PULSE DETECT TAPE MUSIC SENSOR GND GND 5V Name HP MIC CASS PLSW CRO2 IPRT 5V CLSW RECINHF RECINHR OPSW REEL MUSIC VEE AVSS VREF IC8 M38199EF P C B INPUT 8 bit µ COM SYSTEM CPU 32 I O I I I ...

Page 34: ...8 19 20 21 22 23 24 25 26 27 28 29 30 Connection F1 F1 NP NP P35 P34 P33 P32 P31 P30 P29 P28 P27 P26 P25 P24 P23 P22 P21 P20 P19 P18 P17 P16 P15 P14 P13 P12 P11 P10 Pin No 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 Connection P9 P8 P7 P6 P5 P4 P3 P2 P1 16G 15G 14G 13G 12G 11G 10G 9G 8G 7G 6G 5G 4G 3G 2G 1G NP NP F2 F2 PATTERN AREA q 9 GRID ASSIGNMENT DIS...

Page 35: ...GX 500 GX 500VCD GX 500 VCD ANODE CONNECTION 34 ...

Page 36: ...R R TUNER L TUNER AM FM IF MPX IC1 LA1838 PLL IC2 LC72131M PK2 AM STEREO IC3 TA2040AF RDS IC4 LC72720NM XL3 10 7MHz XL1 1 FM IN 9 16 17 18 19 22 6 7 13 15 20 23 2 12 13 4 332MHz XL4 RDS B G only 5 0 AM STEREO J only 7 9 4 5 30 AM IN AM OSC FM OSC FM VT 4 3 FM ANT GND AM ANT AM VT 18 1 20 18 14 13 2 5 9 11 L5 L6 TUNER CONTROL 35 ...

Page 37: ...B 62 67 68 64 71 IC13 CD CONTROL IC8 73 REC Q403 404 BIAS OSC L1 Q12 10 IC8 93 RECINHF 6 9 26 ON OFF IC 95 OPSW BIAS TRAP L2 3 CASS IC8 96 REEL SOL SENSOR OUT IC8 71 PBMUTE Q1 F REC 17 18 19 10 4 29 LOAD IN 27 IC8 89 CrO2 CrO2 ADDRESS 1 3 7 IC8 VCD only 1 3 55 56 62 59 60 5 48 37 R REC R P SWITCH IC2 UP DOWN 1 9 1 9 M LD DRIVE 2 SERVO SIGNAL PROCESSOR DF DAC IC5 MUTE Q9 10 C D E F A B M IC11 2 PAL...

Page 38: ... 16 17 46 ROTARY ENCODE SW825 VOL REMOCON Q803 32 27 28 10 13 DATA CLOCK KLATCH STANDBY D802 40 41 42 7 12 71 80 87 89 92 97 3 DECK CONTROL Q26 Q218 4 8 CDB 48 49 12 13 12V 12M TIMER D803 LB 81 82 12V Q207 D213 u5 6V IC8 58 LB SPON HB D211 D212 27V HB Q206 IC8 57 PRON RY203 T202 F217 F201 Q804 32 768MHz XL401 8MHz XL402 38 39 37 36 VCD only SYSTEM CPU IC8 TE201 SPEAKER K9V Q204 Q25 HP JACK JK803 5...

Page 39: ... 55 56 X X O C67 69 70 X O X R33 38 X X O R54 X O X R25 O O X R39 X X O J21 X O X J1 40 44 X X O O USED X NOT USED Point u Pin12 of IC4 V 2V div H 0 1 µsec div DC range 1 1 probe Point y Pin20 of IC2 V 2V div H 0 1 µsec div DC range 1 1 probe 0V 0V TUL E TUR 12V TUMUTE TUCE TUDATA TUCLK TUDO STAD STEIN P C B TUNER Lead Type Device 16 30 1 15 W1 AM GND FM FROM INPUT 1 P C B TUNER Surface Mount Devi...

Page 40: ...LIMITSW LIMITSW FEED FEED SPD SPD ROTARY ROTARY ADRESS SW ADRESS SW STOP SW STOP SW TU UP SW COM TU DOWN SW FROM MOTOR UNIT LOADING FROM PICK UP HEAD FROM MOTOR UNIT SPINDLE FEED FROM MOTOR UNIT ROTARY FROM UP DOWN SW FROM INPUT 1 FROM INPUT 3 FROM MAIN 1 12V 12V L AGND R DGND U5 5V DSO CS CDRES DSI DCLK VSEL AGND AGND GND GND B TX GND 5 16 30 1 15 GX 500 P C B CD Lead Type Device 1 9 1 9 GX 500 P...

Page 41: ...GND VGND R 5V D 3 3V D 3 3V DGND DGND XCK EMPH DILRCK HARDY DISK DIDATA HINT SBCK VRST HCK HDIO CDSCK CDDATA CDLACK IPFLG HSEL SUBC CLOCK BLKCK 1 9 1 9 GX 500VCD P C B VCD 1 Surface Mount Device 36 19 1 18 5 8 4 1 1 20 21 40 41 60 61 80 3 0 3 1 5 0 5 1 8 0 8 1 1 0 0 1 5 1 7 14 8 8 14 7 1 1 7 14 8 1 7 14 8 q w Point q Pin59 of IC5 V 5V div H 50 nsec div DC range 1 1 probe Point w Pin39 of IC11 V 2V...

Page 42: ... CLOSE SW OPEN SW CLOSE OPEN E E Rch Rch Lch Lch AGND MA MB DGND MCR PLAY SW 5V SEBSOR SENSOR OUT SOL CRO2 PACK F REC NC R REC HP GND HP R HP L E TONE RIN TONE LIN E TONE ROUT TONR LOUT TO DECK TO DECK 30 31 W3 PB LEVEL ADJ TAPE SPEED ADJ TO DECK 29 W4 W2 Rch Lch W6 DGND REM SUB 5V VREF KEY1 1 KEY0 VOL A IN VOL B IN STANBY TIMER 5 0V FLRES FLCE FLCLK FLDAT FLGND VP FL1 FL2 DGND TO MAIN 2 16 W15 TO...

Page 43: ... DC range 1 1 probe V 2V div CH1 V 2V div CH2 This waveform is not available by pushing the power switch ON and OFF CH 1 CH 2 With the POWER ON disconnect the A C power cord Reconnect the A C power cord and the above waveforms will start Disconnect the power cord from the AC outlet 0V 0V GX 500 P C B INPUT 1 Surface Mount Device 3 6 2 5 1 1 2 4 8 1 3 3 7 2 4 1 6 1 3 3 4 8 3 2 4 9 1 7 6 4 8 0 5 1 1...

Page 44: ...W CLOSE OPEN E E Rch Rch Lch Lch AGND MA MB DGND MCR PLAY SW 5V SEBSOR SENSOR OUT SOL CRO2 PACK F REC NC R REC HP GND HP R HP L E TONE RIN TONE LIN E TONE ROUT TONR LOUT TO DECK TO DECK 30 31 W3 PB LEVEL ADJ TAPE SPEED ADJ TO DECK 29 W4 W2 Rch Lch W6 DGND REM SUB 5V VREF KEY1 1 KEY0 VOL A IN VOL B IN STANBY TIMER 5 0V FLRES FLCE FLCLK FLDAT FLGND VP FL1 FL2 DGND TO MAIN 2 16 W15 TO INPUT 2 34 W1 T...

Page 45: ...C range 1 1 probe V 2V div CH1 V 2V div CH2 This waveform is not available by pushing the power switch ON and OFF CH 1 CH 2 With the POWER ON disconnect the A C power cord Reconnect the A C power cord and the above waveforms will start Disconnect the power cord from the AC outlet 0V 0V 8 5 1 4 3 6 2 5 1 1 2 4 8 1 3 3 7 2 4 1 6 1 3 3 4 8 3 2 4 9 1 7 6 4 8 0 5 1 1 3 0 1 0 0 3 1 8 1 5 0 1 4 8 5 7 1 8...

Page 46: ...face Mount Device DGND KEY0 P C B OPERATION 2 Lead Type Device REM VREF KEY0 VOLBIN TIMER FLRES FLCLK FLGND FL1 DGND SUBGND SUB 5V KEY1 1 VOLAIN STNBY Vd 5V FLCE FLDAT VP FL2 FROM INPUT 1 TO OPERATION 1 VOLUME W A E T R Y W803 32 33 64 1 P C B OPERATION 2 Surface Mount Device DGND NC KEY4 DIRECTION EJECT TO OPERATION 3 W802 T E T E A W P C B OPERATION 4 Lead Type Device P C B OPERATION 4 Surface M...

Page 47: ...ND HPL MuTESW NC NC NC YMA T RIN E T ROUT E T LOUT E 12V 12V D 5V MDJA MDJB DGND 1 1 9 12 13 24 PHONES BASS TREBLE FROM INPUT 1 FROM INPUT 1 TO OPERATION 4 STANDBY ON MUSIC INPUT B BOOST YMERSION TIME REPEAT RANDOM DISPLAY MEMORY AUTO MANUAL REC PAUSE DOLBY NR MODE W Q W802 W810 BL KEY1 KEY1 1 KEY2 KEY3 KEY4 DGND GX 500 P C B OPERATION 3 Surface Mount Device ...

Page 48: ... 12V D 5V MDJA MDJB DGND E LIN E RIN E MIC ROUT E MIC LOUT E NC NC MICSW LATCH CLOCK DATA 1 1 9 1 9 1 9 12 13 24 PHONES MIC BASS TREBLE MIC MIXING FROM INPUT 1 FROM INPUT 1 TO OPERATION 4 STANDBY ON MUSIC INPUT B BOOST YMERSION TIME REPEAT RANDOM KARAOKE DISPLAY MEMORY AUTO MANUAL REC PAUSE DOLBY NR MODE W Q W802 W810 BL KEY1 KEY1 1 KEY2 KEY3 KEY4 DGND 1 2 GX 500VCD P C B OPERATION 3 Surface Mount...

Page 49: ... 12V FAC2 FAC1 AMPMUT UGND THER VPRT SRON IPRT PREOR DGND PREOL AGND PREOC Q218 Q204 W205 13 TO MAIN 5 FROM MAIN 3 TO CD VCD 1 FROM INPUT 1 W201 11 1 22 L R FRONT SPEAKERS P C B MAIN 1 ACIN SUBB PRON SUBE AC2 GY BR AC1 FROM INPUT 1 TO MAIN 3 FROM POWER CORD P C B MAIN 2 HAC LAC E E E LAC HAC CDAC2 CDAC1 FAC2 FAC1 BE RE WH OR BR BE BR BR GY WH OR YE RE YE R T only VOLTAGE SELECTOR TO MAIN 2 TO MAIN...

Page 50: ...B MTZJ27 0D Diodes 1SS355 1SS380 MA8047 H MA8051 H MA8056 M MA8056 L 2SA933S Q R 2SC1740S R S DTA114ES DTC114ES 2SA893 D E 2SB647 C D 2SC535 A B C 2SC1815 Y 2SC1890A D E 2SC2878 A B 2SC4208A Q R S Transistors 2SB1237 Q R 2SD1858TV2 Q R 2SB1565 E F 2SD2394 E F 2SD2396 J K BCE E B C B C E B C E Anode Cathode Anode Cathode S1VB20 D3SBA20 D5SB20 M5237L 1 2 3 1 OUTPUT 2 COMMON 3 INPUT µPC29M33HF 3 1 2 ...

Page 51: ...RCUIT VREF CIRCUIT THERMAL SHUTDOWN CIRCUIT VCC VS VREF OUT 1 OUT 2 IN 1 IN 2 GND IC7 9 TC74HC125AF Quad 3 State Bus Buffers 1A 1Y 1C Vcc 4C 1 2 3 4 11 2C 4A 4Y 12 13 14 2A 2Y 3C 3A 5 6 7 GND 3Y 8 9 10 IC13 TC74HC04AF Hex Inverters 1A 1Y 2Y VDD 6A 1 2 3 4 11 2A 6Y 5A 12 13 14 3A 3Y 5Y 4A 5 6 7 VSS 4Y 8 9 10 IC8 TC74VHC14F Hex Schmit Trigger Inverters VDD 14 I6 13 O6 12 I5 11 O5 10 I4 9 O4 8 I1 1 O...

Page 52: ...8 D 3 3V DIGITAL 3 3V POWER SUPPLY 9 D 3 3V DIGITAL 3 3V POWER SUPPLY 10 DGND DIGITAL GROUND 11 DGND DIGITAL GROUND 12 XCK I AUDIO EXTERNAL FREQUENCY CLOCK 13 EMPH O AUDIO EMPHASIS OUTPUT 14 DILRCK O AUDIO LEFT RIGHT CLOCK 15 HRDY O HOST DATA READY 16 DISCK O AUDIO BIT CLOCK 17 DIDATA O AUDIO DATA SERIAL BUS 18 HINT O HOST INTERRUPT 19 SBCK O SUBCODE CLOCK FOR CD G 20 VRST I HARDWARE RESET LOW ACT...

Page 53: ... IREF AGC IN1 D PBIN2 MODE AGC OUT2 D TC2 GND IREF VG AGC TC D REC IN2 REC MUTE D L OUT2 AGC IN2 10K 40K 10dB AMP 5 4 33 3 2 1 44 43 GND PB OUTB1 PB OUTA1 PB FB21 PB FB11 PB INB1 PB INA1 PB INA2 PB INB2 PB FB12 PB FB22 PB OUTA2 PB OUTB2 GND GND 41 39 37 GND GND 23 38 40 28 42 Point e Pin37 of IC8 V 2V div H 20 µsec div DC range 1 1 probe Point r Pin39 of IC8 V 2V div H 50 nsec div DC range 1 1 pro...

Page 54: ...F VG AGC TC D REC IN2 REC MUTE D L OUT2 AGC IN2 10K 40K 10dB AMP 5 4 33 3 2 1 44 43 GND PB OUTB1 PB OUTA1 PB FB21 PB FB11 PB INB1 PB INA1 PB INA2 PB INB2 PB FB12 PB FB22 PB OUTA2 PB OUTB2 GND GND 41 39 37 GND GND 23 38 40 28 42 Point e Pin37 of IC8 V 2V div H 20 µsec div DC range 1 1 probe Point r Pin39 of IC8 V 2V div H 50 nsec div DC range 1 1 probe Point t CH1 Collector of Q19 CH2 Anode of D11 ...

Page 55: ...SP FL Driver P1 18 17 DISPLAY CONTROL REGISTER OUTPUT PORT 2BIT SERIAL RECEIVE CIRCUIT DIGITAL OUTPUT CIRCUIT DISPLAY CONTROLLER CLOCK GENERATOR P0 XOUT 20 XIN 21 CS 14 SCK 15 SDATA 16 RESET 13 DIG00 12 61 DIG15 DIG12 64 1 DIG11 SEG00 59 23 SEG35 SEG27 31 33 SEG26 SEGMENT OUTPUT CIRCUIT DISPLAY CODE REGISTER 8BITx16 CGROM 35BITx160 DECODER CGRAM 35BITx16 DECODER CODE SELECT CODE WRITE RAM WRITE CO...

Page 56: ...CUIT L R 2 L R STEREO MIC SW µ COM I F PHASE SHIFTER SURROUND MAIN LOGIC ECHO F BVOL 16kbit SRAM MCLK ALC MIC VOL MIC VOL ALC 1 2Vcc DATA CLOCK LATCH PS2 PS1 VCFIL LOUT ROUT RIN2 LIN2 RIN1 LIN1 VOL IN LPF2OUT LPF2IN2 LPF2IN1 DAINTOUT DAINTIN DACONT VCC GND VCC GND 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 MIC SW MCLKCONT VA...

Page 57: ... TR22 TR20 TR11 TR23 TR21 TR19 TR17 TR32 TR31 R18 R13 R32 COMPARATOR COMPARATOR R31 R17 R14 R12 TR15 SUB R7 R9 R19 R3 D1 R15 R16 D6 D7 D31 D32 D35 D33 D34 TR16 22 21 8 6 7 4 2 5 D36 16 SUB POWER SUPPLY POWER SUPPLY PROTECTION POWER AMP MUTING REGULATOR REGULATOR 0 27 4 12 6 12 0 23 6 12 6 26 9 51 0 0 12 5 12 5 23 4 23 3 13 0 13 0 13 0 13 0 0 0 0 1 0 1 23 5 15 4 47 9 1 7 0 15 4 23 5 46 6 51 0 0 0 0...

Page 58: ...2 12p R6 4 7k C23 0 01µ C16 10p J1 0 R7 100k C15 33p C28 18p TR4 TR5 C13 33p C14 22p R9 1k R10 150 C18 0 01µ J2 0 R8 180 R13 330k R14 180 PK1 TFFJ2J541A VV207900 J model 7 4 1 5 3 8 6 2 ANT VT IF OUT GND VCC F OUT ANT GND C19 68p C20 27p C1 22p C22 OPEN R2 33 R3 10k R5 100k J3 0 R4 330k C2 5p C6 10p C8 47p R1 OPEN C3 10p C5 OPEN J4 0 TR1 L7 L1 L3 L4 L5 L2 2 2µ C21 100p C26 0 01µ C24 0 01µ D1 C4 68...

Page 59: ... DSPLY LED DISPLAY LED INFRD LED INFRARED MODUL RF MODULATOR RF PHOT CPL PHOTO COUPLER PHOT INTR PHOTO INTERRUPTER PHOT RFLCT PHOTO REFLECTOR PIN TEST PIN TEST POINT PLST RIVET PLASTIC RIVET R ARRAY RESISTOR ARRAY R CAR CARBON RESISTOR R CAR CHP CHIP RESISTOR R CAR FP FLAME PROOF CARBON RESISTOR R FUS FUSABLE RESISTOR R MTL CHP CHIP METAL FILM RESISTOR R MTL FLM METAL FILM RESISTOR R MTL OXD METAL...

Page 60: ...F 50V C46 UR865470 C EL 0 47uF 50V C47 UR866470 C EL 4 7uF 50V C48 UR866220 C EL 2 2uF 50V C49 UR866220 C EL 2 2uF 50V C50 UR866470 C EL 4 7uF 50V C51 UR866470 C EL 4 7uF 50V C52 UR866470 C EL 4 7uF 50V C53 UR866220 C EL 2 2uF 50V C54 UA953270 C MYLAR 2700pF 50V C55 UR866470 C EL 4 7uF 50V C56 UR865220 C EL 0 22uF 50V C57 UB044100 C CE M CHP 0 01uF 50V C58 UR847100 C EL 10uF 25V C59 UB052100 C CE ...

Page 61: ... C150 UR837220 C EL 22uF 25V C151 UR837100 C EL 10uF 16V C152 UR837100 C EL 10uF 16V C153 UR837100 C EL 10uF 16V C154 UR838330 C EL 330uF 16V C155 UB012330 C CE M CHP 330pF 50V C156 UB012330 C CE M CHP 330pF 50V C157 UR837100 C EL 10uF 16V C158 UR837100 C EL 10uF 16V C159 UN866100 C EL 1uF 50V C160 UB052100 C CE M CHP 100pF 50V C420 UB245100 C CE M CHP 0 1uF 25V D3 VU992700 DIODE ZENR MA8051 H 5 3...

Page 62: ...N 6P CB3 VU534900 CN BS PIN 6P CB4 VB390200 CN BS PIN 6P CB5 VB389900 CN BS PIN 3P CB7 VB858200 CN BS PIN 3P CB8 LB919030 CN BS PIN 3P CB9 VM929900 CN BS PIN 15P C1 UN866100 C EL 1uF 50V C2 UN866100 C EL 1uF 50V C3 UR818100 C EL 100uF 6 3V C4 UR818470 C EL 470uF 6 3V C5 UB045100 C CE M CHP 0 1uF 50V C6 UB045100 C CE M CHP 0 1uF 50V C7 UB044100 C CE M CHP 0 01uF 50V C8 UA952100 C MYLAR 100pF 50V C9...

Page 63: ...3A00 IC TC74HC04AF INV L1 VU889500 COIL 220uH L2 VU889500 COIL 220uH Q1 VR402300 TR 2SB647 C D Q2 VD678700 TR DGT DTC114ES Q3 iC287820 TR 2SC2878 A B Q4 VD678700 TR DGT DTC114ES Q5 VD678700 TR DGT DTC114ES Q6 VS883300 TR 2SB1565 E F Q7 VR510800 TR 2SD2396 J K Q8 VD678700 TR DGT DTC114ES Q9 iC287820 TR 2SC2878 A B Q10 iC287820 TR 2SC2878 A B Q15 VD678700 TR DGT DTC114ES Q16 VD678700 TR DGT DTC114ES...

Page 64: ...DE ZENR MTZJ27D 27V D202 VG440500 DIODE ZENR MTZJ13B 13V D203 VG440500 DIODE ZENR MTZJ13B 13V D204 VG440500 DIODE ZENR MTZJ13B 13V D205 VN008700 DIODE 1SS270A D206 VN008700 DIODE 1SS270A D208 VN008700 DIODE 1SS270A D209 VD631600 DIODE 1SS133 176 HSS104 D210 VG440500 DIODE ZENR MTZJ13B 13V Z D211 VN011400 DIODE BRG D5SB20 5A 200V Z D212 VN011400 DIODE BRG D5SB20 5A 200V Z D213 VN011300 DIODE BRG D3...

Page 65: ...878 UR866470 C EL 4 7uF 50V C879 UR866470 C EL 4 7uF 50V C880 UR866470 C EL 4 7uF 50V C881 UB045100 C CE M CHP 0 1uF 50V C890 UR837100 C EL 10uF 16V C901 UB052100 C CE M CHP 100pF 50V C902 UB245100 C CE M CHP 0 1uF 25V D802 VS132300 LED re SLR 325VCT31 D803 VR711400 LED gr SLR 325MC D804 VU992900 DIODE ZENR MA8056 L 5 4V D810 V3253600 LED bu SELU1E50CM IC810 XB247A00 IC uPC4570HA IC811 XJ757A00 IC...

Page 66: ...0 C CE M CHP 100pF 50V BG C31 UR837100 C EL 10uF 16V C32 UA954270 C MYLAR 0 027uF 50V ABG C32 UA654430 C MYLAR 0 043uF 50V UCR C33 UA954270 C MYLAR 0 027uF 50V ABG C33 UA654430 C MYLAR 0 043uF 50V UCR C34 UR837100 C EL 10uF 16V C35 UR837100 C EL 10uF 16V C36 UR866470 C EL 4 7uF 50V C37 UR866470 C EL 4 7uF 50V C38 UB013270 C CE M CHP 2700pF 50V C39 UB013270 C CE M CHP 2700pF 50V C40 UB044100 C CE M...

Page 67: ... Description New Parts R1 HV755150 R CAR FP 150Ω 1 4W R3 HV755220 R CAR FP 220Ω 1 4W R17 VV901100 R MTL OXD 120Ω 1W R40 HV755680 R CAR FP 680Ω 1 4W TE1 VU477800 TERM ANT AJ 2038 040 XL1 V2717200 FLTR CE CDA10 7MG74 A XL2 VY734600 RSNR CRYS 7 2MHz XL4 V3930900 RSNR CRYS 4 332MHz BG BB071360 SCR TERM 8 3x13 ...

Page 68: ...R 0 1uF 50V C46 UR865470 C EL 0 47uF 50V C47 UR866470 C EL 4 7uF 50V C48 UR866220 C EL 2 2uF 50V C49 UR866220 C EL 2 2uF 50V C50 UR866470 C EL 4 7uF 50V C51 UR866470 C EL 4 7uF 50V C52 UR866470 C EL 4 7uF 50V C53 UR866220 C EL 2 2uF 50V C54 UA953270 C MYLAR 2700pF 50V C55 UR866470 C EL 4 7uF 50V C56 UR865220 C EL 0 22uF 50V C57 UB044100 C CE M CHP 0 01uF 50V C58 UR847100 C EL 10uF 25V C59 UB052100...

Page 69: ...7220 C EL 22uF 25V C151 UR837100 C EL 10uF 16V C152 UR837100 C EL 10uF 16V C153 UR837100 C EL 10uF 16V C154 UR838330 C EL 330uF 16V C155 UB012330 C CE M CHP 330pF 50V C156 UB012330 C CE M CHP 330pF 50V C157 UR837100 C EL 10uF 16V C158 UR837100 C EL 10uF 16V C159 UN866100 C EL 1uF 50V C160 UB052100 C CE M CHP 100pF 50V C402 UB245100 C CE M CHP 0 1uF 25V C403 UB052100 C CE M CHP 100pF 50V C407 UR838...

Page 70: ...J693600 VR TRIM B10KΩ VR2 VJ694300 VR TRIM B150KΩ VR3 VJ694300 VR TRIM B150KΩ VR4 VJ693600 VR TRIM B10KΩ VR5 VJ693800 VR TRIM B22KΩ VR6 VJ693800 VR TRIM B22KΩ VR7 VJ692900 VR TRIM B680Ω XL1 VJ802400 RSNR CE 8MHz XL2 VQ328900 RSNR CRYS 32 768KHz VJ828000 PIN IMSA 6024 03E BB071360 SCR TERM 8 3x13 V4003700 P C B VCD CB1 V2731000 CN FMN 16P CB2 VU929500 CN BS PIN 6P CB3 VU534900 CN BS PIN 6P CB4 VB39...

Page 71: ...uF 6 3V C89 UB012470 C CE M CHP 470pF 50V C90 UB044100 C CE M CHP 0 01uF 50V C91 UB045100 C CE M CHP 0 1uF 50V C100 UB045100 C CE M CHP 0 1uF 50V C101 UB045100 C CE M CHP 0 1uF 50V C102 UB045100 C CE M CHP 0 1uF 50V D1 VT332900 DIODE 1SS355 D2 VU993400 DIODE ZENR MA8062 M 6 2V D3 VT332900 DIODE 1SS355 D4 VT332900 DIODE 1SS355 D5 VT332900 DIODE 1SS355 D6 VT332900 DIODE 1SS355 D7 VU993800 DIODE ZENR...

Page 72: ...C239 V3671100 C EL 4700uF 71V Z C240 V3671100 C EL 4700uF 71V C241 UR818100 C EL 100uF 6 3V C242 V3671000 C EL 4700uF 35V C243 V3671000 C EL 4700uF 35V C244 UA953220 C MYLAR 2200pF 50V C245 UA953220 C MYLAR 2200pF 50V C246 VF467300 C CE TUBLR 0 01uF 16V C247 VF467300 C CE TUBLR 0 01uF 16V C248 UA954100 C MYLAR 0 01uF 50V C249 UA954100 C MYLAR 0 01uF 50V C250 VR324800 C MYLAR 0 047uF 100V C251 VR32...

Page 73: ...CN BS PIN 15P CB804 VQ045400 CN BS PIN 25P CB805 VB858500 CN BS PIN 6P CB806 VQ045000 CN BS PIN 20P C801 UR866100 C EL 1uF 50V C803 UA655150 C MYLAR 0 15uF 50V C804 UR866100 C EL 1uF 50V C805 UR866220 C EL 2 2uF 50V C806 UR846470 C EL 4 7uF 25V C807 UB245100 C CE M CHP 0 1uF 25V C808 UB044100 C CE M CHP 0 01uF 50V C809 UA954100 C MYLAR 0 01uF 50V C810 UB012220 C CE M CHP 220pF 50V C811 UR847470 C ...

Page 74: ...CAR FP 68Ω 1 4W R831 HV754680 R CAR FP 68Ω 1 4W R846 HV754390 R CAR FP 39Ω 1 4W R851 HV754390 R CAR FP 39Ω 1 4W R894 HV755100 R CAR FP 100Ω 1 4W R895 HV755100 R CAR FP 100Ω 1 4W R951 HV754220 R CAR FP 22Ω 1 4W SW802 VG392900 SW TACT SKHVAA SW803 VG392900 SW TACT SKHVAA SW804 VG392900 SW TACT SKHVAA SW805 VG392900 SW TACT SKHVAA SW806 VG392900 SW TACT SKHVAA SW807 VG392900 SW TACT SKHVAA SW808 VG39...

Page 75: ...HV755150 R CAR FP 150Ω 1 4W R3 HV755220 R CAR FP 220Ω 1 4W R17 VV901100 R MTL OXD 120Ω 1W R40 HV755680 R CAR FP 680Ω 1 4W TE1 VU477800 TERM ANT AJ 2038 040 XL1 V2717200 FLTR CE CDA10 7MG74 A XL2 VY734600 RSNR CRYS 7 2MHz BB071360 SCR TERM 8 3x13 Schm Ref PART NO Description New Parts Schm Ref PART NO Description New Parts RD250000 R CAR CHP 0Ω 1 10W RD253100 R CAR CHP 1Ω 1 10W RD253220 R CAR CHP 2...

Page 76: ... 156 185 185 150 16 7 6 7 1 7 4 R model 5 3 5 106 11 7 2 7 3 141 152 156 156 141 7 5 141 153 153 2 51 2 62 1 91 1 97 1 90 2 64 2 63 1 2 3 110 115 111 105 40 34 157 2 82 2 70 2 83 2 61 10 1 1 95 1 96 1 96 1 96 1 96 1 96 4 1 3 3 1 3 2 1 3 1 96 1 96 1 96 1 96 1 96 1 98 1 98 1 7 1 8 1 1 3 1 23 1 10 1 33 1 20 1 22 1 24 1 21 1 31 1 40 1 71 1 30 1 70 1 32 1 50 1 51 1 62 1 60 2 83 10 14 10 11 10 13 1 96 1...

Page 77: ...NT F511638 9 AAX07660 LOADING UNIT F511630 10 1 VR510800 TRANSISTOR 2SD2396 J K Q204 218 10 11 V3621800 HEAT SINK Ref No PART NO Description Remarks Markets New Parts 10 13 VV877700 RADIATION SHEET 48x80 TBM 51W 10 14 EP600830 BIND HEAD B TITE SCREW 3x8 FCRM3 BL Z 11 XW019A00 POWER TRANSFORMER UC Z 11 XW020A00 POWER TRANSFORMER R Z 11 XW021A00 POWER TRANSFORMER A Z 11 XW022A00 POWER TRANSFORMER BG...

Page 78: ...5 2 5 106 11 7 2 7 3 141 152 156 156 141 7 5 141 153 153 2 51 2 62 1 91 1 97 1 90 2 64 2 63 1 2 3 2 2 3 110 111 157 2 82 2 70 2 93 2 61 10 1 1 95 1 96 1 96 1 96 1 96 1 96 4 1 3 3 1 3 2 1 3 1 96 1 96 1 96 1 96 1 96 1 98 1 98 1 98 1 7 1 8 1 9 1 1 3 1 23 1 10 1 33 1 20 1 22 1 24 1 21 1 31 1 40 1 30 1 32 1 50 1 51 1 62 2 4 1 60 2 93 2 69 10 14 10 11 10 13 1 96 1 41 1 80 200 1 2 82 2 82 2 82 34 150 150...

Page 79: ...N RT 7 V4000900 P C B ASS Y MAIN L 8 AAX07650 CASSETTE DECK MECH UINT F511638 9 AAX07660 LOADING UNIT F511630 10 1 VR510800 TRANSISTOR 2SD2396 J K 10 11 V3621800 HEAT SINK 10 13 VV877700 RADIATION SHEET 48x80 TBM 51W 10 14 EP600830 BIND HEAD B TITE SCREW 3x8 FCRM3 BL Ref No PART NO Description Remarks Markets New Parts Z 11 XW020A00 POWER TRANSFORMER RT Z 11 XW022A00 POWER TRANSFORMER L Z 12 VN363...

Page 80: ...LLER TRAY C3D3015 22 CX679350 GEAR HELICAL C3D3017 23 CX679650 LEVER LOCK C3D3018 24 CX679640 LEVER BRAKE C3D3029 25 CX679460 DRIVE BELT C3D4001 26 CX679260 INSULATOR C3D4003 27 EX603440 SPRING MD H C3D6012 28 EX603430 SPRING MD G C3D6011 29 EX603460 SPRING FRICTION C3D6003 30 EX603490 SPRING LOCK C3D6005 31 EX603470 SPRING BRAKE C3D6006 32 EX603450 SPRING CAM C3D6007 33 EX603480 SPRING LEFT C3D60...

Page 81: ...KX604660 LEAF SWITCH 157208511 8 NX613040 PWB MOTOR 6P S 163967813 9 LX610120 CONNECTOR PIN 6P 156472211 10 CX680030 GEAR 262700301 New Parts Note The parts marked with an asterisk are not available separately They are included in a Traverse Unit and supplied as that unit q e t y u i o r 0 w Ref No PART NO Description Remarks Markets New Parts 55 EX603810 WASHER C3D8018 57 CX679400 SHEET TRAY B C3...

Page 82: ...iption Remarks Markets New Parts AAX07650 CASSETTE DECK MECH UINT F511638 3 AAX07550 PLATE HD BLOCK F513831 4 AAX07450 MTR MAIN BLOCK F525327 5 AAX07470 PCB CONTROL BLOCK F567626 6 AAX07490 CLUTCH ASS Y BLOCK F522037 25 AAX07570 BELT MAIN FF19H11 29 AAX07500 CLUTCH ASS Y BLOCK F522048 31 AAX07530 ROLLER PINCH BLOCK R F514129 32 AAX07540 ROLLER PINCH BLOCK L F514130 42 AAX07560 BELT F R FF18W12 50 ...

Page 83: ...ve grease is supplied in stead When using this grease however make sure to wipe off the attached grease thoroughly before applying the new one Grease originally used Grease to be supplied EM50L FLOIL G 351 P NO TX913160 Molykote 6166 FLOIL G 351 P NO TX913160 MX 2400 FLOIL G 351 P NO TX913160 GREASE APPLICATION DIAGRAM CD Mechanism 104 105 ...

Page 84: ...HEX GX 500VCD REMOTE CONTROL TRANSMITTER SCHEMATIC DIAGRAM 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2 2 3 3 4 4 5 5 PROG CD B R TIME CD C EDIT CD D 10 E REPEAT CD RANDOM CD TUNER T E CD Y R CD A CD L CD TIME INDEX Q VCD TIME INDEX W VCD RETURN VCD SELECT VCD REC PAUSE TAPE E TAPE R TAPE A TAPE W TAPE VOLUME 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 ...

Page 85: ... BL 2 V3593000 FRONT GRILLE ASS Y CH 2 V3593100 FRONT GRILLE ASS Y BL 2 3 V2192200 EMBLEM YAMAHA 2 4 VP161000 PUSH NUT SPN1 5 3 V3594000 SPEAKER TERMINAL 213 S5305 4 XV819A00 LOUD SPEAKER JA05U1 5cm 5 XV821A00 LOUD SPEAKER JA13590 13cm 8 V3490500 FRONT PANEL 9 V3594600 CATCHER 12 EP030580 BINDING HEAD TAPPING SCREW 3 5x20 MFZN2 BL 13 EP040250 BIND HEAD TAPPING SCREW 4x16 ZMC2 BL ACCESSORIES V35937...

Page 86: ... 7 MΩ 1 6W Type Part No HF85 3100 HF85 3220 HF85 3330 HF85 3470 HF85 3560 HF45 4100 HF85 4150 HF45 4220 HF85 4270 HF45 4330 HF85 4390 HF45 4470 HF45 4560 HF45 4680 HF45 4750 HF45 4820 HF45 4910 HF45 5100 HF85 5110 HF45 5120 HF45 5150 HF45 5180 HF45 5200 HF45 5220 HF45 5270 HF45 5330 HF45 5390 HF45 5430 HF45 5470 HF45 5510 HF45 5560 HF45 5680 HF45 5820 HF45 5910 HF45 6100 HF45 6120 HF45 6150 HF45 6...

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