Yamaha GX-700 Service Manual Download Page 60

Page: 60 / 93

GX-700/GX-700VCD

■

SCHEMATIC DIAGRAM (GX-700/GX-700VCD MAIN)

* All voltage are measured with a 10M

Ω

/V DC electric volt meter.

* Components having special characteristics are marked

and

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

* Schematic diagram is subject to change without notice.

IC201 : STK496-620Y

3 Channel AF Power Amp

REGULATOR

POWER AMP

MUTING

PROTECTION

POWER

SUPPLY

SUB

POWER SUPPLY

FAN DRIVE

-27.3

-51.8

-27.9

-12.7

-12.1

-23.9

12.6

23.4

13.0

12.5

-27.3

23.1

13.0

-0.1

23.5

15.5

23.5

15.5

1.2

47.7

51.8

-46.7

0.6

-0.1

-47.7

-23.6

-16.0

-24.1

-16.0

-24.1

-52.0

0.6

-0.1

-23.6

51.5

51.6

51.8

51.6

-0.5

4.9

12.4

12.5

11.8

0.6

-0.9

-24.1

-23.4

-24.2

-24.1

-23.4

-24.2

51.8

-52.0

23.5

-24.1

11.6

AC6.2

AC10.6

AC80.8

AC38.2

0.7

12.4

12.9

30.2

12.9

-0.1

-24.0

0.1

-24.0

0.9

30.2

AC28.7

R32

TR6

TR3

TR5

TR4

TR2

TR1

TR7

TR8

TR9

TR11

TR12

TR13

TR14

TR25

TR26

TR18

R14

R24

TR30

R15

R19

R29

R16

R25

R26

R13

R18

R17

TR15

TR16

TR28

TR27

TR23

TR21

TR22

TR32

TR20

TR33

TR34

TR24

TR35

TR36

R12

TR10

TR52

R50

COMPARATOR

R40

SUB

D40 D41 D42

D50 D51 D52

D53

D43

R22

TR17

TR19

R25

R23

R27

TR31

TR29

TR42

P66 L-2

P67 K-2

P68 K-5

P69 K-5

P68 K-4

P69 K-4

P72 D-4

P68 K-5

P69 K-5

Summary of Contents for GX-700

Page 1: ...ons 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 to the ground buss in the unit heavy gauge black wires ...

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: ...00 GX 700VCD GX 700 VCD GX 700 PANELS B G models U C R A models 3 343 13 1 2 12 1 2 9 3 8 364 14 5 16 100 3 15 16 172 6 3 4 280 11 320 12 5 8 200 7 7 8 320 12 5 8 280 11 7 16 113 4 7 16 94 3 11 16 117 4 5 8 ...

Page 5: ...GX 700 GX 700VCD GX 700 VCD A model U C models R model B G models 4 ...

Page 6: ...GX 700 GX 700VCD GX 700 VCD R T models L model GX 700VCD PANELS 5 200 7 7 8 320 12 5 8 280 11 7 16 113 4 7 16 94 3 11 16 117 4 5 8 ...

Page 7: ...eakers 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 6Ω CENTER SPEAKER SECTION NX C700 Type Full Range Magnetic Shielding Type Speakers 8cm 3 1 8 full range X 2 Frequency Range 120 to 20 000Hz Maximum Input 170W Impedance 6Ω Sound Pressure Level 87dB 1m 2 45V 1W 6Ω REAR SPEAKER SECT...

Page 8: ... B EFFECT 1 t P C B MAIN 1 y P C B INPUT 1 u FAN i P C B MAIN 2 o P C B MAIN 3 0 P C B MAIN 6 1 DECK MECHANICAL UNIT 3 GX 700 CD MECHANICAL UNIT GX 700VCD VCD MECHANICAL UNIT 4 GX 700 P C B CD GX 700VCD P C B VCD 1 5 VCD MODULE GX 700VCD only 6 P C B MAIN 4 R T only 7 q w e 0 t y r 1 i o u o 0 4 5 q 6 i y 1 3 u r ...

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 700VCD only CB9 CB8 CB7 CB10 P C B CD VCD Block Block P C B CD VCD Block ...

Page 11: ...e Panel unit to the main unit in Fig 9 k Connect the flat connecting cables CB10 CB13 and CB11 and remove a connector CB805 in Fig 2 l Connect the power plug and turn on the Power Switch Fig 9 10 i i i o 0 P C B Main 2 1 1 P C B Input P C B Main 1 u 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...

Page 12: ... 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 releas...

Page 13: ...ok and then remove the Pinch Roller in Fig 14 12 Removal of Head Ass y a Remove 1 screw 7 and then remove the Relay P C B in Fig 14 b Remove 2 screws 8 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: ...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 12 functions as they are not for servicing Used to cancel the test program The product mode is restored when the STANDBY ON button is pressed Destination display mod...

Page 17: ... 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 A TIME B PROG C R TIME To set all bands to Min 12dB D EDIT To set all bands to Max 12dB E 10 To cancel this test mode press the STANDBY ON button The production mode will be restored TAPE TEST MODE When TAPE TEST MODE is set t...

Page 18: ...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 Open close the tray Clamp up down Controls for the tray the disc table and clamping stop STANDBY command for ...

Page 19: ...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 rec...

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: ... 10kHz 315 250 50 12 5kHz Fig C Fig A 24 Azimuth adjustment screw REVERSE Azimuth adjustment screw FORWARD MECHANICAL ADJUSTMENT Item to be Adjusted Check each torque Check FF REW take up time Azimuth Tape Speed Wow Flutter Tape CT 160L FF REW TW 2111A FWD TW 2121A RVS AC 514 C 60 MTT 114N 10kHz 10dB MTT 111N 3kHz 10dB MTT 111N 3kHz 10dB Step 1 2 3 4 5 Mode FF REW PLAY FF REW PLAY PLAY PLAY Rating...

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 700VCD 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 700 GX 700VCD GX 700 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: ... 71 IC13 CD CONTROL IC8 73 REC 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 CrO 2 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 AUTO NTSC SW1 VCD on...

Page 38: ...11 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 FRONT SPEAKER K9V Q204 Q25 HP JACK JK803 5 0V 15 INIA INIB IC8 62 63 POWER AMP IC201 TUNER TAPE PB CD TAPE REC IN REC REC SWITCH IC5 YMERSION TONE CONT IC814 11 12 MUTE Q801 802 MUTE Q201 202 203 86 MIC2 1 3 JK801 JK802 SW812 VCDonly 12M 12V 27V 5 0V K9V 50 51 VPRT 12M 12V...

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: ...IMITSW 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 EFFECT 1 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 700 P C B CD Lead Type Device 1 9 1 9 GX 700 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 700VCD 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: ... DGND 5V HP R HP L TUNE RIN TONE LIN TONE ROUT TONE LOUT 12V 5V MDJB HP GND HP R HP L E TONE RIN TONE LIN E TONE ROUT TONR LOUT CLOSE SW OPEN SW CLOSE OPEN E E Rch Rch Lch Lch AGND MA MB DGND MCR PLAY SW 5V SEBSOR SENSOR OUT SO L 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 REC LEVE ADJ TO DECK 29 W4 W2 Rch...

Page 43: ...ange 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 700 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 3 0 ...

Page 44: ...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 E LIN E RIN E MIC ROUT E MIC LOUT E MICSW LACTH CLDCK DATA TO MAIN 2 16 W15 TO MAIN 1 TO MAIN 1 TO OPERATION 3 FROM O...

Page 45: ...nge 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 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 1 9 16 8 14...

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 700 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 700VCD P C B OPERATION 3 Surface Mount...

Page 49: ...OL AGND PREOC Q218 Q204 W205 13 TO MAIN 5 FROM MAIN 3 TO CD VCD FROM INPUT 1 W201 11 1 26 L R FRONT SPEAKERS P C B MAIN 1 RYB RY LB LB RE CE CE CT CT PRO TO EFFECT 2 14 W206 ACIN SUBB PRON SUBE FAN KGND LB AC2 GY BR AC1 FROM INPUT 1 FROM FAN TO MAIN 3 FROM POWER CORD P C B MAIN 2 FAN FAN 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...

Page 50: ...AL VCR OUT IN 1 9 9 16 8 1 1 9 1 16 30 1 15 1 9 9 12V VCR VSEL1 VSEL0 DSEL1 DSEL0 GND 5 0V E E E E E E AB C SMUTE TUDO BGND 9 0V 12V AGND R IN L IN RC OUT LC OUT CENOUT C C SPEIN DLCE TUCLK TUCE 9V AGND 12V 5 0V GX 700VCD ONLY E RR E P C B EFFECT 1 Lead Type Device GX 700VCD ONLY P C B EFFECT 1 Surface Mount Device 17 32 33 48 49 64 1 16 i Point i Pin32 of IC5 V 2V div H 0 1 µsec div DC range 1 1 ...

Page 51: ...0VCD GX 700 VCD 64 PRINTED CIRCUIT BOARD Foil side RYB RY LB LB RE CE CE CT CT PRC E RR E FROM MAIN 1 FROM EFFECT 1 REAR CENTER REAR R L SPEAKERS P C B EFFECT 2 Lead Type Device P C B EFFECT 2 Surface Mount Device ...

Page 52: ...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 65 M5237L 1 2 3 1 OUTPUT 2 COMMON 3 INPUT µPC29M33HF 3 1 2 4 1 INPUT 2 GND 3 OUTPUT 4 GND 8 4 1 5 CXA1897Q 24 13 12 1 25 36 37 48 14 7 1 ...

Page 53: ...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 54: ... 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 ACTI...

Page 55: ...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 probe Point t CH1 Collector of Q19...

Page 56: ...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 probe Point t CH1 Collector of Q19...

Page 57: ...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 58: ...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 59: ...10 B 11 A 8 VSS INHIBIT Pin 6 L L L L L L L L H CONTROL INPUTS ON CHANNEL 0X Pin 12 0Y Pin 2 0Z Pin 5 1X Pin 13 1Y Pin 1 1Z Pin 3 0X 0Y 0Z 1X 0Y 0Z 0X 1Y 0Z 1X 1Y 0Z 0X 0Y 1Z 1X 0Y 1Z 0X 1Y 1Z 1X 1Y 1Z NOTE C Pin 9 L L L L H H H H B Pin 10 L L H H L L H H A Pin 11 L H L H L H L H Don t Care IC2 HD14053BP Triple 2 Channel Analog Multiplexers Demultiplexers IC5 LV1035M Dolby ProLogic Decoder 2 1 3 4...

Page 60: ... 6 0 1 0 1 47 7 23 6 23 6 23 6 0 16 0 24 1 16 0 24 1 52 0 0 0 0 6 0 1 0 1 0 23 6 0 0 51 5 0 0 51 6 0 0 0 0 0 0 51 6 0 0 51 8 51 6 0 5 0 0 0 4 9 4 9 0 12 4 12 5 11 8 0 0 0 6 0 9 24 1 23 4 24 2 24 1 23 4 24 2 51 8 52 0 23 5 24 1 11 6 0 AC6 2 AC10 6 AC80 8 AC38 2 0 0 0 7 12 4 12 4 12 9 30 2 12 9 0 0 1 24 0 0 1 24 0 0 9 30 2 0 AC28 7 18 19 20 R8 R2 R5 R32 R6 TR6 R4 R9 C1 TR3 TR5 TR4 TR2 TR1 TR7 TR8 TR...

Page 61: ... 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 680...

Page 62: ... 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 63: ...UB044100 C CE M CHP 0 01uF 50V C44 UB044100 C CE M CHP 0 01uF 50V C45 UB044100 C CE M CHP 0 01uF 50V C46 UR818100 C EL 100uF 6 3V C47 UA653100 C MYLAR 1000pF 50V C48 UR818100 C EL 100uF 6 3V C50 UB044100 C CE M CHP 0 01uF 50V C51 UR866100 C EL 1uF 50V C52 UA954100 C MYLAR 0 01uF 50V C53 UA954100 C MYLAR 0 01uF 50V C54 UR866100 C EL 1uF 50V C55 UA655330 C MYLAR 0 33uF 50V C56 UB044100 C CE M CHP 0 ...

Page 64: ...0pF 50V C10 UB012560 C CE M CHP 560pF 50V C11 UB012560 C CE M CHP 560pF 50V C12 UB012560 C CE M CHP 560pF 50V C13 UB012220 C CE M CHP 220pF 50V C14 UB012220 C CE M CHP 220pF 50V C15 UR838100 C EL 100uF 16V C16 UB044100 C CE M CHP 0 01uF 50V C17 UA952680 C MYLAR 680pF 50V C18 UR837470 C EL 47uF 16V C19 UB044470 C CE M CHP 0 047uF 50V C20 UB044100 C CE M CHP 0 01uF 50V C21 UR866100 C EL 1uF 50V C22 ...

Page 65: ... CE M CHP 100pF 50V C114 UA654750 C MYLAR 0 075uF 50V C115 UR847100 C EL 10uF 25V C116 UR866100 C EL 1uF 50V C117 UR847100 C EL 10uF 25V C118 UR847100 C EL 10uF 25V C119 UR866100 C EL 1uF 50V C120 UR847100 C EL 10uF 25V C121 UA654750 C MYLAR 0 075uF 50V C122 UB245100 C CE M CHP 0 1uF 25V C123 UB245100 C CE M CHP 0 1uF 25V C124 VJ900300 C CE M CHP 22pF 50V C125 VJ900300 C CE M CHP 22pF 50V C126 UB2...

Page 66: ...R DGT DTA114EKA Q23 VZ725900 TR 2SD1938F S T Q24 VZ725900 TR 2SD1938F S T Z Q25 VK407600 TR 2SC4208A Q R S Q26 VS883400 TR 2SD2394 E F Z Q27 VK407600 TR 2SC4208A Q R S Q28 iA093320 TR 2SA933S Q R Q29 VV655700 TR DGT DTC144EKA Q30 VV655700 TR DGT DTC144EKA Q31 VV655700 TR DGT DTC144EKA Q32 VV655700 TR DGT DTC144EKA Z Q33 VK407600 TR 2SC4208A Q R S Q34 VV655500 TR DGT DTC124EKA Q35 VV655500 TR DGT D...

Page 67: ...AR 0 01uF 50V C250 VR324800 C MYLAR 0 047uF 100V C251 VR324800 C MYLAR 0 047uF 100V C252 UA954470 C MYLAR 0 047uF 50V C253 UA954470 C MYLAR 0 047uF 50V C254 UA954100 C MYLAR 0 01uF 50V C255 UR739470 C EL 4700uF 16V C259 FG644100 C CE 0 01uF 50V C260 FG613100 C CE 1000pF 50V R C261 UR848470 C EL 470uF 25V C262 UR768470 C EL 470uF 50V R C263 VJ599100 C CE TUBLR 0 1uF 50V C264 UA954100 C MYLAR 0 01uF...

Page 68: ...TOTX178 CB8 VK024700 CN BS PIN 3P CB301 VF728200 CN BS PIN 10P C1 UR829100 C EL 1000uF 10V Schm Ref PART NO Description New Parts Schm Ref PART NO Description New Parts C2 UB052100 C CE M CHP 100pF 50V C3 UB052100 C CE M CHP 100pF 50V C4 UR829100 C EL 1000uF 10V C5 UR837100 C EL 10uF 16V C6 UR837100 C EL 10uF 16V C8 UA655100 C MYLAR 0 1uF 50V C9 UR847100 C EL 10uF 25V C10 UR837470 C EL 47uF 16V C1...

Page 69: ...YLAR 0 01uF 50V C315 UA953220 C MYLAR 2200pF 50V C316 UA953220 C MYLAR 2200pF 50V D300 VT332900 DIODE 1SS355 D301 VT332900 DIODE 1SS355 D302 VU992300 DIODE ZENR MA8047 H 4 9V D303 VT332900 DIODE 1SS355 IC1 XH436A00 IC LA7956 IC2 iG054600 IC HD14053BP MPX IC5 XV873A00 IC LV1035M IC7 XB247A00 IC uPC4570HA IC8 XB247A00 IC uPC4570HA IC9 XB247A00 IC uPC4570HA IC10 XS884A00 IC LC7536Y IC11 XV466A00 IC L...

Page 70: ...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 VG392900 SW TACT SKHVAA SW809 VG392900 SW TACT SKHVAA SW813 VG392900 SW TACT SKHVAA SW814 VG392900 SW TACT SKHVAA SW815 VG392900 SW TACT SKHVAA SW816 VG392900 SW TACT SKHVAA SW817 VG392900 SW TACT SKHVAA S...

Page 71: ...899500 C CE M CHP 10pF 50V C64 VJ899500 C CE M CHP 10pF 50V C65 UB052100 C CE M CHP 100pF 50V C67 UR817470 C EL 47uF 6 3V BG C68 UB012330 C CE M CHP 330pF 50V BG C69 UR817470 C EL 47uF 6 3V BG C70 UR817470 C EL 47uF 6 3V BG C71 UB012560 C CE M CHP 560pF 50V BG C72 VJ900500 C CE M CHP 27pF 50V BG C73 VJ900500 C CE M CHP 27pF 50V BG C74 UB045100 C CE M CHP 0 1uF 50V BG D1 VU995000 DIODE ZENR MA8091 ...

Page 72: ...2pF 50V C37 VJ900300 C CE M CHP 22pF 50V C38 UR818100 C EL 100uF 6 3V C39 UR818470 C EL 470uF 6 3V C40 UB044100 C CE M CHP 0 01uF 50V C41 UB044100 C CE M CHP 0 01uF 50V C42 UB044100 C CE M CHP 0 01uF 50V C43 UR818100 C EL 100uF 6 3V C44 UB044100 C CE M CHP 0 01uF 50V C45 UB044100 C CE M CHP 0 01uF 50V C46 UR818100 C EL 100uF 6 3V C47 UR866100 C EL 1uF 50V C48 UR818100 C EL 100uF 6 3V C49 UA655330 ...

Page 73: ...ST TP2 VL448600 JUMPER TST XL1 VJ719800 RSNR CRYS 16 9344MHz XL2 VJ802400 RSNR CE 8MHz VJ828000 PIN IMSA 6024 03E V4002700 P C B INPUT RT V4002800 P C B INPUT L CB5 VQ963200 CN BS PIN 11P CB6 VM859600 CN BS PIN 15P CB9 VP327200 CN 30P CB10 VQ047500 CN BS PIN 20P CB11 VM859600 CN BS PIN 15P CB13 VP082900 CN BS PIN 25P C1 UB044100 C CE M CHP 0 01uF 50V C2 UB044220 C CE M CHP 0 022uF 50V C3 UR818100 ...

Page 74: ...954220 C MYLAR 0 022uF 50V C96 UA655680 C MYLAR 0 68uF 50V C97 UA953680 C MYLAR 6800pF 50V C98 UR866100 C EL 1uF 50V C99 UB052100 C CE M CHP 100pF 50V C100 UR837100 C EL 10uF 16V C101 UB052100 C CE M CHP 100pF 50V C102 UR837100 C EL 10uF 16V C103 VF992600 C EL 4700uF 5 5V C104 UB044100 C CE M CHP 0 01uF 50V C105 UB052100 C CE M CHP 100pF 50V C106 UB052100 C CE M CHP 100pF 50V C107 UB245100 C CE M ...

Page 75: ... R S Q4 VE613300 TR 2SB1237 Q R Q5 VV655300 TR DGT DTA144EKA Q6 VV655300 TR DGT DTA144EKA Q7 VV655700 TR DGT DTC144EKA Q8 V3752400 TR DGT DTC143TKA Q9 VV655500 TR DGT DTC124EKA Q10 VV655500 TR DGT DTC124EKA Q11 iC174020 TR 2SC1740S R S Q12 iC174020 TR 2SC1740S R S Q13 iC174020 TR 2SC1740S R S Q14 VV655500 TR DGT DTC124EKA Q15 VV655700 TR DGT DTC144EKA Q16 VV655500 TR DGT DTC124EKA Q17 VE613400 TR ...

Page 76: ...58100 C EL 100uF 35V C234 UR897100 C EL 10uF 100V C235 UR866470 C EL 4 7uF 50V C236 UA954470 C MYLAR 0 047uF 50V C237 UA954470 C MYLAR 0 047uF 50V C238 UA954470 C MYLAR 0 047uF 50V Z 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...

Page 77: ...FP 5 6KΩ 1 4W RT Z R277 HV753100 R CAR FP 1Ω 1 4W R290 HV754220 R CAR FP 22Ω 1 4W RY201 VU161600 RELAY DC OSA SS 224DM3 Z RY203 V2712300 RELAY DC SDT S 112LMR Z SW204 VA961800 VOLT SELCT ESE 37247 F RT Z T203 XV444A00 TRANS PWR RT Z T203 XV445A00 TRANS PWR L TE201 V2996200 TERM SP 4P CJ 9026 06 0203 VJ828000 PIN IMSA 6024 03E BB071360 SCR TERM 8 3x13 EP600140 SCR BND HD 3x10 MFZN2 BL V4003900 P C ...

Page 78: ... M CHP 0 1uF 50V C90 UR837100 C EL 10uF 16V C300 UB012220 C CE M CHP 220pF 50V C301 UB051220 C CE M CHP 22pF 50V C302 UB052100 C CE M CHP 100pF 50V C303 UA655220 C MYLAR 0 22uF 50V C304 UR847220 C EL 22uF 25V C305 UB045100 C CE M CHP 0 1uF 50V C306 UR867100 C EL 10uF 50V C307 UR828220 C EL 220uF 10V C308 UR867100 C EL 10uF 50V C309 UA954100 C MYLAR 0 01uF 50V C310 UA954100 C MYLAR 0 01uF 50V C311 ...

Page 79: ... CHP 0 1uF 25V C846 UR866100 C EL 1uF 50V C847 UR866100 C EL 1uF 50V C848 UA953220 C MYLAR 2200pF 50V C849 UA953220 C MYLAR 2200pF 50V C850 UA953680 C MYLAR 6800pF 50V C851 UA953680 C MYLAR 6800pF 50V C855 UR837100 C EL 10uF 16V C858 UR837100 C EL 10uF 16V C859 UR818100 C EL 100uF 6 3V C860 UR818100 C EL 100uF 6 3V C861 UR837100 C EL 10uF 16V C862 UR837100 C EL 10uF 16V C863 UB012270 C CE M CHP 27...

Page 80: ... UB044100 C CE M CHP 0 01uF 50V C2 UR838100 C EL 100uF 16V C3 UB044100 C CE M CHP 0 01uF 50V C4 UR865220 C EL 0 22uF 50V C5 UB044100 C CE M CHP 0 01uF 50V C6 UB044100 C CE M CHP 0 01uF 50V C7 UB044100 C CE M CHP 0 01uF 50V C8 UB044100 C CE M CHP 0 01uF 50V C9 UB044470 C CE M CHP 0 047uF 50V C10 VA760500 C CE 8pF 50V C11 UR837100 C EL 10uF 16V C12 UB044100 C CE M CHP 0 01uF 50V C13 UR837470 C EL 47...

Page 81: ...E10 7MS3GHY A L3 VU887900 COIL 10uH L4 VU434500 FLTR CE 450K PCFMT 049A L5 VR888000 FLTR LC 19KHz L6 VR888000 FLTR LC 19KHz PK1 V4299000 TUNER FM TFFJ2U584A PK2 VU333700 COIL RF AM 940536051A Q1 iC053540 TR 2SC535 A B C Q2 VD678500 TR DGT DTA114ES Q3 iC1815I0 TR 2SC1815 Y 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 TE...

Page 82: ...256300 R CAR CHP 3KΩ 1 10W RD256330 R CAR CHP 3 3KΩ 1 10W RD256390 R CAR CHP 3 9KΩ 1 10W RD256430 R CAR CHP 4 3KΩ 1 10W RD256470 R CAR CHP 4 7KΩ 1 10W RD256510 R CAR CHP 5 1KΩ 1 10W RD256560 R CAR CHP 5 6KΩ 1 10W RD256620 R CAR CHP 6 2KΩ 1 10W RD256680 R CAR CHP 6 8KΩ 1 10W RD256820 R CAR CHP 8 2KΩ 1 10W RD256910 R CAR CHP 9 1KΩ 1 10W RD257100 R CAR CHP 10KΩ 1 10W RD257120 R CAR CHP 12KΩ 1 10W RD2...

Page 83: ...el 4 1 5 106 11 7 2 7 3 141 152 156 156 141 7 5 4 2 150 153 120 153 2 51 2 62 1 91 1 97 1 90 2 64 2 63 1 2 3 110 111 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 30 1 32 1 50 1 51 1 62 1 60 2 83 10 14 10 11 10 17 10 14 10 16 10 13 1 96 1 41 1 80 200 1 2 82 2 82 2 82...

Page 84: ... 13 V3542000 RADIATION SHEET 61x90 TBM 51W 10 14 EP600830 BIND HEAD B TITE SCREW 3x8 FCRM3 BL 10 16 VU555400 SUPPORT HSP Ref No PART NO Description Remarks Markets New Parts 10 17 VV849300 SHEET 19x24 Z 11 XW019A00 POWER TRANSFORMER UC Z 11 XW020A00 POWER TRANSFORMER R Z 11 XW021A00 POWER TRANSFORMER A Z 11 XW022A00 POWER TRANSFORMER BG Z 12 V2296800 POWER CORD ASS Y A Z 12 V2363800 POWER CORD ASS...

Page 85: ...106 11 7 2 7 3 141 152 156 156 141 7 5 4 2 150 153 120 153 2 51 2 62 1 91 1 97 1 90 2 64 2 63 1 2 3 110 111 157 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 2 1 3 1 96 1 96 1 96 1 96 1 98 1 7 1 1 3 1 23 1 10 1 33 1 20 1 22 1 24 1 21 1 40 1 30 1 32 1 50 1 51 2 83 10 14 10 11 10 17 10 14 10 16 10 13 1 96 1 41 1 80 200 1 2 82 2 82 2 82 141 141 1 31 3 1 3 1 96 1 98 1 98 1 8 1 9 2 2 3 2...

Page 86: ...VR510800 TRANSISTOR 2SD2396 J K Q204 218 10 11 V3621800 HEAT SINK 10 13 V3542000 RADIATION SHEET 61x90 TBM 51W Ref No PART NO Description Remarks Markets New Parts 10 14 EP600830 BIND HEAD B TITE SCREW 3x8 FCRM3 BL 10 16 VU555400 SUPPORT HSP 10 17 VV849300 SHEET 19x24 Z 11 XW020A00 POWER TRANSFORMER RT Z 11 XW022A00 POWER TRANSFORMER L Z 12 VN363700 POWER CORD ASS Y L Z 12 VZ542500 POWER CORD ASS ...

Page 87: ...OLLER 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 C3D6...

Page 88: ...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 89: ...9H11 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 AX623570 HEAD BASE FC61K28 51 AX622210 PLATE SLIDE FC61L17 52 CX677140 CAM GEAR FD52Y20 53 CX677130 LEVER F R FC62G12 54 AX623590 LOCK LEVER FD53D19 55 CX679800 PULLEY CLUTCH FD53F14 Ref No PART NO Description Remarks Markets New Parts AAX076...

Page 90: ...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 111 112 ...

Page 91: ...0D FUNCTION Key No CUSTOM HEX DATA HEX GX 700VCD 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 7...

Page 92: ... 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 SPEAKER PACKAGE ASS Y V3598800 SPEAKER ASS Y NX C700 V3790800 SPEAKER ASS Y NX E700 ACCESSORIES V3593700 SPEAKER CORD ASS Y 5 0...

Page 93: ... 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...

Search results

Summary of Contents for GX-700

Reviews:

Related manuals for GX-700

Brands by name

Popular brands

Yamaha GX-700, Service Manual

Search results

Summary of Contents for GX-700

Reviews:

Related manuals for GX-700

Brands by name

Popular brands