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JVC MX-G65V Service Manual Download Page 16

MX-G68V/MX-G65V

1-16

Fig.9

F

Capstan belt (Flat)

Capstan belt (Flat)

Motor

G

G

Solder point

Capstan shaft

Fig.5

a

Capstan shaft b

Cassette mechanism

Fig.7

Drive belt 

Capstan belt (Flat)

Capstan belt (Flat)

Drive belt 

 

Fig.6

Drive belt 

Drive belt 

Capstan belt (Flat)

Washer

a

b

Prior to performing the following procedure,
removing the cassette mechanism.

  Removing the motor.     (Fig.7 to 9)

Unsolder the solder point  on the motor terminal.

Remove the capstan belt from the motor pulley.

Remove the two screws F attaching the 
motor bracket.
 
Remove the two screws G attaching the motor.
                                                          

1.

2.

3.

4.

Fig.8

Motor bracket

Cassette mechanism

F

Motor bracket

Prior to performing the following procedure,
removing the cassette mechanism.

  Removing the flywheel.   (Fig.5 to 7)

Remove the cut washers at a and b from the
capstan shaft. Then remove the flywheel. 
When reassembling the flywheel, be sure 
to use new cut washers as they cannot
be reused.

1.

Summary of Contents for MX-G65V

Page 1: ...T PLAY EXCHANGE STANDBY ON STANDBY DISC CHANGE SOUND MODE SUBWOOFER LEVEL CD R RW PLAYBACK COMPACT COMPONENT SYSTEM MX G65V CLOCK TIMER DISPLAY PHONES REPEAT PROGRAM REC START STOP CD REC START DUBBING TAPE A TUNING SET TAPE B RANDOM EJECT PLAY FULL LOGIC CONTROL A EJECT REC PLAY CD SYNCHRO RECORDING B PREV NEXT RETURN PBC VCD NUMBER COMPACT DIGITAL VIDEO VIDEO CD SELECT DISC SKIP VOLUME VOLUME RM...

Page 2: ... cabinet screw heads headphone jack control shafts etc to be sure the product is safe to operate without danger of electrical shock Do not use a line isolation transformer during this check Plug the AC line cord directly into the AC outlet Using a Leakage Current Tester measure the leakage current from each exposed metal parts of the cabinet particularly any exposed metal part having a return path...

Page 3: ...kup The tester s internal power source can easily destroy the laser diode 4 Handling the traverse unit optical pickup 1 Do not subject the traverse unit optical pickup to strong shocks as it is a sensitive complex unit 2 Cut off the shorted part of the flexible cable using nippers etc after replacing the optical pickup For specific details refer to the replacement procedure in the text Remove the ...

Page 4: ...tion and is equipped with safety switches whichprevent emission of radiation when the drawer is open and the safety interlocks have failed or are de feated It is dangerous to defeat the safety switches 5 CAUTION If safety switches malfunction the laser is able to function 6 CAUTION Use of controls adjustments or performance of procedures other than those specified herein may result in hazardous ra...

Page 5: ... adhesive to the left side of the CD changer unit Disconnect the harness from connector CW1 and CW7 on the back of the video CD board Disconnect the harness from connector RCW6 on the main board Disconnect the card wire from connector UCW3 on the FL dispaly system control board Remove the two screws C attaching the CD changer unit on the rear panel Remove the two screws D attaching the CD changer ...

Page 6: ...mechanism assembly Remove the screw G attaching the front panel assembly and main board Remove the screw H attaching the front panel assembly on the bottom of the body Release the two joints a on both sides and two joints b on the bottom of the body using a screwdriver 1 2 3 4 5 6 Removing the front panel assembly See Fig 7 to 9 Rear panel C D D Rear panel Rear panel Front panel assembly Adhesive ...

Page 7: ...he speaker terminal to the rear panel on the back of the body Disconnect the card wire from connector ACW1 and the harness from connector ACW2 on the amplifier board After moving the heat sink upward remove the claws Then pull out the heat sink amplifier board 1 2 3 4 5 Removing the heat sink amplifier board See Fig 10 to 12 Fig 8 Fig 9 Front panel assembly G E Main board H Joint b Joint b Joint c...

Page 8: ...l Removing the rear panel See Fig 14 1 Prior to performing the following procedure remove the metal cover CD changer unit heat sink amplifier board tuner board and rear cover Disconnect the card wire from connector FCW3 and the harness from connector JCW1 JCW2 ECW1 and HCW3 on the main board Disconnect the harness from connector PCW1 on the power transformer board Remove the screw G attaching the ...

Page 9: ... the following procedure remove the metal cover CD changer unit heat sink amplifier board tuner board and rear cover Disconnect the power cord from connector RCW2 of the power transformer board Disconnect the harness from connector PCW1 of the power transformer board Remove the four screws Q attaching the power transformer 1 2 3 Removing the power transformer See Fig 18 Fig 17 Fig 16 P Heat sink A...

Page 10: ...oard Pull out the volume knob subwoofer level knob and sound mode knob from front side Remove the eleven screws T attaching the front board and release the two tabs d outward Release the two tabs e outward and remove the MIC board 1 2 3 Removing the front board MIC board See Fig 20 and 21 Front panel assembly Prior to performing the following procedure remove the FL display system control board Yo...

Page 11: ...nd pull out the CD tray 1 2 3 4 Align the gear cam with the gear tray as shown fig 4 then mount the CD tray When assembling the CD tray take extreme care not engage with gear synchro 1 2 Prior to performing the following procedure remove the CD changer unit Removing the CD tray See Fig 1 to 3 Reinstall the CD tray See Fig 4 and 5 CD changer unit Fig 2 Fig 1 Fig 3 Fig 4 Fig 5 Loading pulley gear CD...

Page 12: ...ve the CD tray Disconnect the harness from connector on the CD mechanism board in the CD mechanism assembly on the under side of the CD changer unit Disconnect the card wire from the pickup unit connector Detach the belt from the pulley on the upper side of the CD changer unit Do not stain the belt with grease Disconnect the card wire from the connector SW1 on the Video CD board Remove the three s...

Page 13: ...opper fixing the shaft on the left side and remove the CD mechanism holder assembly from behind in the direction of the arrow Pull out the CD mechanism holder assembly 1 2 3 4 Removing the CD mechanism holder assembly mechanism included See Fig 11 to 13 Fig 10 Video CD board D SW1 E CD mechanism holder assembly Stopper Fig 11 Motor board SW1 Fig 13 CD mechanism holder assembly Fig 12 CD changer un...

Page 14: ...wing procedure removing the cassette mechanism Removing the R P head Fig 1 to 3 Remove the screw A attaching the R P head right side Remove the screw B attaching R P head left side Screw B Head azimuth adjusting screw Removing the P B head Fig 1 to 3 Removing the screw C attaching the P B head right side Removing the screw D attaching the P B head left side Screw D Head azimuth adjusting screw 1 2...

Page 15: ...cedure removing the cassette mechanism Removing the pinch roller unit Fig 4 Remove the two screws E attaching the pinch roller unit Attention The pinch roller cap is forcefully fitted to the shaft of the pinch roller unit If the pinch roller cap is taken out by force the shaft will be broken When replacing the pinch roller it should be changed as a pinch roller unit itself 1 ...

Page 16: ...the motor Fig 7 to 9 Unsolder the solder point on the motor terminal Remove the capstan belt from the motor pulley Remove the two screws F attaching the motor bracket Remove the two screws G attaching the motor 1 2 3 4 Fig 8 Motor bracket Cassette mechanism F Motor bracket Prior to performing the following procedure removing the cassette mechanism Removing the flywheel Fig 5 to 7 Remove the cut wa...

Page 17: ...n remove the side panel 1 Removing the side panel See Fig 1 Remove the fore screws C attaching the side speaker Pull out the side speaker and remove the speaker cord from the speaker terminal 1 2 Removing the side speaker See Fig 2 and 3 Speaker section Side panel Side speaker Front panel Side speaker Speaker terminal Fig 1 A B B C C Fig 2 Fig 3 ...

Page 18: ...ard Main board H phone J board Color codes are shown below 1 Brown 2 Red 3 Orange 4 Yellow 5 Green 6 Blue 7 Violet 8 Gray 9 White 0 Black Wiring connection AH39 00244A RFS3 RFS4 CW5 CW2 Video CD board AH39 00097A VCW1 ACW1 ACW2 3809 001185 3708 000258 3711 003111 3711 003107 3711 000907 KCW2 KCW1 3711 001557 3708 001094 3711 000907 3708 000122 3711 001062 3809 000492 3708 001094 3711 001167 3708 0...

Page 19: ... Adjustment point 531 1602 KHz 9kHz step 530 1600 KHz 10kHz step MO AM MW RF Adjustment ITEAM 594 KHz MA Maximum Output Fig1 4 TESTER MAIN PCB VT GND Fig 1 4 OSC Voltage LW OSC Adjustment Except for J C 146 290 KHz LO 2 7 0 0 5V AM MW RF Adjustment 150 KHz LA Maximum Output Fig1 4 Adjustment method 1 Tuner ...

Page 20: ...8dB Figure1 1 IF CENTER and THD Adjustment SSG FREQ Adjustment point SVR1 98 MHz BEACON SENSITIVITY SEMI VR 20K FM S S G GND 28 dB FM S S G Output GND Speaker Terminal FM Antenna Terminal Distortion Meter Input SET Input output Oscilloscope FM IN FM Antenna SET 20 k OUTPUT AM SSG 450KHZ INPUT AM ANT IN Speaker Terminal 60cm AM IF VTVM Oscilloscope AM MW I F Adjustment Maximum output Figure 1 3 SSG...

Page 21: ...r Turn VSR1 to left and right FRONT PCB 3KHz Remark Standard To Adjust Pre Setup Item Step Pre Setup Condition 1 Deck 1 VT 712 2 Press PLAY SW button 3 Deck 2 Same as above Cassette Deck output SPK OUT Frequency Counter Figure 1 5 Figure 1 6 SPK OUT Recording Play head AZIMUTH control screw Figure 1 7 In Out Cassette Deck Oscilloscope 2 Cassette Deck range Figure 1 8 Audio OSC SET MAIN PCB Oscillo...

Page 22: ...ion After putting VT 703 into Deck A Press FWD PLAY button AZIMUTH 1 2 SPK OUT VTVM is connected to the scope Turn the control screw to as shown in Figure 1 6 Max output and same phase both channels After adjustment secure it with REGION LOCK 7mV mV Turn JSR2L JSR2R to the right and left Remark Standard To Adjust Pre Setup Item Step Pre Setup Condition Fig1 8 After putting VT 703 into Deck B 1 Pre...

Page 23: ... Approx 3 7sec Pin 34 of KB9226 IC101 Approx 0 4V 2 50V Tracking error waveform at TOC reading Power ON Play Key Confirm that the voltage at the pin37 of KB9226 IC101 is 3 5V Confirm that the signal from pin24 of KB9226 IC101 is 3 5V as a accelerated pulse during approx 1 96s Confirm the waveform of the Tracking error signal at the pin 34 of KB9226 IC101 TOC reading Play a disc Confirm the eye pat...

Page 24: ... life of the laser diode has expired the following symptoms will appear 1 The level of RF output EFM output ampli tude of eye pattern will below Is the level of RFOUT under 1 1V 0 2Vp p Replace it NO YES O K 3 Semi fixed resistor on the APC PC board The semi fixed resistor on the APC printed circuit board which is attached to the pickup is used to adjust the laser power Since this adjustment shoul...

Page 25: ...MX G68V MX G65V 1 25 Troubleshooting 1 Amplifier Power Malfunction COMMON ...

Page 26: ...MX G68V MX G65V 1 26 No Output ...

Page 27: ...MX G68V MX G65V 1 27 2 Tuner malfunction FM AM ...

Page 28: ...MX G68V MX G65V 1 28 3 Tape ...

Page 29: ...MX G68V MX G65V 1 29 4 Video CD No DISC ...

Page 30: ...DEO signal at PIN 11 of MIC3 W9952Q Check for signal at PIN 1 32 29 21 28 of MIC3 W9952Q Check for 40 5MHZ signal at PIN 76 of MIC4 W9925QF Check PIN100 of W9923 Low Check the line of PIN of MIC1 and MIC4 Check the Connection of CW7 Check MIC3 Sodering or Replace IC Check the OSC of MIC5 40 5MHz Check MIC6 DRAM Sodering ...

Page 31: ...or voltage at PIN2 of SIC1 about 0 6 1Vp p No sound of CD Play Check 16 9344MHz OSC at pin38 of MIC1 Check Voltage 5 12 Check all Connection between VCD pack PCB and Main Front PCB No Yes Yes No NO SOUND Check pin 1 7 of AIC3 Check pin 34 35 36 of SIC2 LRCK BCK DATA Check for signal at pin 10 11 13 of SIC2 and Resoldering Check the Connection line of CW2 and Muting Circuit AQ3 AQ4 AQ5 See the No V...

Page 32: ...3CD Tray does not close open No No No Yes Yes TRAY DOES NOT CLOSE OPEN Check the pin 5 6 of SIC4 when open Button is pressed Check the Pulse pin 2 10 of SIC4 Check the OP CL Motor Check the MIC1 and Resoldering Replace SIC4 ...

Page 33: ...in layout STK402 090 AIC2 Power amplifier 1 Pin layout 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ch 1 ch 2 _ _ CH1 IN CH1 NF NC Pre Vcc BIAS CH1 VE CH1 VE Vcc Vcc CH2 VE CH2 VE Pre Vco SUB GND CH2 NF CH2 IN STK402 090 STK402 090 1 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ch 1 ch 2 _ _ CH1 IN CH1 NF NC Pre Vcc BIAS CH1 VE CH1 VE Vcc Vcc CH2 VE CH2 VE Pre Vco SUB GND CH2 NF CH2 IN STK402 040 SUB 1 Pin layou...

Page 34: ...KO BCKO LCHOUT RCHOUT VHALF VREF 1 bit DAC Digital Out Digital Filter C2PO DATX SADTI LRCKI BCKI KS9290 DSP DAC 48 LQFP 0707 VSSA_PLL VCO1LF VSSD_PLL VDDD_PLL XIN XOUT EFMI LOCK SMEF C2PO JITB DATX VDDD3 5V VDDD2 3V SBCK SQDT SMON TESTV SMDS WDCK MUTE BCKI 1 2 3 4 5 6 7 8 9 10 11 12 36 35 34 33 32 31 30 29 28 27 26 25 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 VDDD1_5V...

Page 35: ...through DAC 48 VDDA_PLL Analog Power for PLL 3V Power KS9290 Pin No Symbol I O Function 1 VSSA_PLL Analog Ground for DPLL 2 VCO1LF O Pump out for VCO1 3 VSSD_PLL Digital Ground Separated Bulk Bias for DPLL 4 VDDD_PLL Digital Power Separated Bulk Bias for DPLL 3V Power 5 VDDD1 5V Digital Power 5V Power I O PAD 6 XIN I X tal oscillator input 16 9344MHz 7 XOUT O X tal oscillator output 8 VSSD1 Digita...

Page 36: ...LOUT FK TK LIN BIAS GND RIN LPF1 LPF2 LPF3 ROUT CONTA CONTB CONTC Power supply Microphone mixing input Channel L output Non connect Non connect Channel L input Signal bias Connect to GND Channel R input Connects to LPF time constant element Connects to LPF time constant element LPF output Channel R output Mode select input A Mode select input B Mode select input C I O I I I O O O O I I I Pin No Sy...

Page 37: ...C IN 2 REC IN 1 REC IN 1 100K ALC TIME CONSTANT R P SW A IN B IN A B SELECT S W A IN B IN Pin No I O Function 1 GND Ground 2 VO1 O Output 1 3 VZ1 Phase compensation 4 VCTL I Motor speed control 5 VIN1 I Input 1 6 VIN2 I Input 2 7 SVCC Supply voltage Signal 8 PVCC Supply voltage Power 9 VZ2 Phase compensation 10 VO2 O Ooutput 2 1 2 3 4 5 6 7 8 9 10 GND VO1 VZ1 VCTL VIN1 VIN2 SVCC VO2 PV CC VZ2 KA30...

Page 38: ...ation Focus Search Offset Adjust FZC Gen EQO PD LD LPFT TEIO TZC SSTOP ATSC TEO TEM SLP SLO SLM FEO FEM SPDLO SPDLM EQI RFO RFM EQC VREF PDE PDF PDBD PDAC ISTAT MCK MDATA MLT RESET WDCK CLVI LOCK ASY EFM 5 45 46 44 43 6 7 8 9 10 11 14 13 15 16 17 19 18 20 22 21 24 23 30 29 25 26 27 28 29 36 33 34 35 37 38 39 41 40 42 47 48 1 2 3 EFMI DCCI DCC0 MCP DCB VCC VDD FRSH FSET FLB FGD FSI TGU S1L9226X TEO...

Page 39: ...input 24 SPO O Spindle amp output 25 SLM I Sled servo inverting input 26 SLO O Sled servo output 27 SLP I Sled servo noninverting input 28 TEM I Tracking servo amp inverting input 29 TEO O Tracking servo amp output 30 FEM I Focus servo amp inverting input 31 FEO O Focus servo amp output pin 3 Pin function 32 GND P Main ground 33 TZC SSTOP I Tracking zero crossing input Check the position of pick u...

Page 40: ... REO O Regulator output 5V 20 LD CTL I Loading motor speed control 7 MUTE I Mute 21 VCC1 Supply voltage 1 8 GND1 Ground 1 22 VCC2 Supply voltage 2 9 DI5 1 I Loading input 1 23 VREF I 2 5V bias 10 DI2 I Spindle input 2 24 DI4 1 I Tracking input 1 Adjustable 11 DO2 1 O Spindle output 25 DI4 2 I Tracking input 2 12 DO2 2 O Spindle output 26 DO4 1 O Tracking output 1 13 GND2 Ground 2 27 DO4 2 O Tracki...

Page 41: ...8 OUT 12V a VS OUT 8 6V EN 8 6V EN 12V a GND EN 12V b N C OUT 5 6V VS OUT 12V b TAB CONNECTED TO PIN 6 D97AU716A Pin No Symbol Function 1 OUT 12V b 12V 1 3A SWITCHED OUTPUT VOLTAGE 2 VS Supply Voltage 3 OUT 5 6V 5 6V 250mA OUTPUT VOLTAGE 4 N C not connected 5 EN 12V b Enable 12V 1 3A SWITCHED OUTPUT VOLTAGE 6 GND Ground 7 EN 12V a Enable 12V 0 8A SWITCHED OUTPUT VOLTAGE 8 EN 8 6V Enable 8 6V 0 6A ...

Page 42: ...MX G68V MX G65V 1 42 LA1837 IC01 FM IF DET AM RF IF DET ...

Page 43: ... Output port I O port Function IF counter signal input I O port AM Local oscillator signal input FM Local oscillator signal input Power suplly VDD 4 5 5 5V Charge pump output Low pass filter Amplifier Tr Connected to GND X tal oscillator connect 4 5MHz 7 2MHz I O I I I O O O O O I O I O I I O I I I O I O I Reference Driver Phase Detector Charge Pump Unlock Detector Universal Counter Swallow Counte...

Page 44: ...26 TREBLE R 5 6nF TREBLE L 100nF 5 6K 100nF BOUT L 100nF 100nF 5 6K BIN R BOUT R 79dB CONTROL 79dB CONTROL 15 13 19 18 50K 0 47 F 50K 0 47 F 50K 0 47 F 50K 0 47 F 50K 0 47 F 50K 0 47 F 50K 31 5dB control R IN3 R IN2 R IN1 31 5dB control L IN2 L IN3 L IN4 5 6 7 3 2 1 Vref OFF SURR OFF SURR RB FIX FIX VAR RB FIX VAR L R 30K 30K 9 8 2 2 F 11 10 2 2 F MUXOUT R IN R MUXOUT L IN L L_IN3 L_IN4 MUXOUTL IN...

Page 45: ... with external DC voltage Echo mute control and clock stop control with external DC voltage Controls a built in clock generation circuit with external R To connect 1 2 Vcc output and filter capacitor Uses external C to from an D A conversion integrator Uses external C to from an D A conversion integrator Uses external CR to from a low pass filter at the input side Uses external CR to from a low pa...

Page 46: ...P0_5 AD5 56 P0_4 AD4 55 P0_3 AD3 54 P0_2 AD2 53 P0_1 AD1 52 P0_0 AD0 51 2 P12_1 3 INT2 P12_2 4 INT3 P12_3 5 P12_4 6 P12_5 7 P12_6 8 P12_7 9 VDD 10 VDD VREF 11 GND AGND 12 TEST0 AI0 13 TEST1 AI1 14 TEST2 AI2 15 TEST3 AI3 16 GND 17 VDD 18 ETMCK P4_0 19 P4_1 20 P4_2 21 P4_3 22 P4_4 23 P4_5 24 P4_6 25 P4_7 P9_6 P9_5 SSP LRB PSW PC ALU ALU Control ACC System Control Instruction Decoder ROM 64 KB Memory...

Page 47: ...Input or output can be specified for each bit with the port 7 Mode Register Input or output can be specified for each bit with the port 7 Mode Register Input or output can be specified for each bit with the port 7 Mode Register Input or output can be specified for each bit with the port 7 Mode Register Input or output can be specified for each bit with the port 7 Mode Register Input or output can ...

Page 48: ... 2 1 0 VDD5V MA 8 MA 7 MA 6 5 PD 7 PD 4 CSYNC PD 3 VCLK VDDB SD 2 SD 5 SD 6 VSSI SD 7 MCLK GP1 W R D A E M P P C M C L K P C M W S P C M S D E M P V S Y N C H S Y N C R D S A 7 v S A 6 v S A 5 v S A 4 v S A 3 v S A 2 v S A 1 v S A 0 v C D C L K C D S D C D W S C 2 P O A C L K O A C L K R E S E T V D D 5 V V D D I V S S I VDDI VSSI V D D I V S S I V D D B V S S B C A S W9923QF MIC4 VCD driver 1 Pin...

Page 49: ... crystal input pins 96 CDCLK 97 CDSD 98 CDWS 99 C2PO 100 RESET I System reset active HIGH I CD bit clock input I CD serial data input I CD data word selector I CD data byte erasure flag type WE I O O O O O I O I O O O O I O O O O O Vertical synch active LOW input output programmable default in INPUT state Audio PCM clock output Audio PCM serial data output PCM channel word selector active HIGH pro...

Page 50: ...52QP 14 15 16 17 18 19 20 26 25 24 23 22 21 27 28 29 SLEEP CBSWAP SVIDEO MASTER MODE 3 MODE 2 MODE 1 MODE 0 P 7 P 6 P 5 P 4 P 3 P 2 P 1 P 0 CLK DAC Color Space Converter Video Timing Generator Sync Blank Pedestal MASTER CBSWAP SLEEP TEST VSYNCN HSYNCN C VREF _OUT COMP Y P 7 0 VREF_IN FSADJ CLK Bandgap Voltage Reference DTO 8 Up Sampl ing 8 MODE 3 0 SVIDEO Modu lator 1 3 MHz Low Pass Filter Mux Mux...

Page 51: ...n A 0 1uF ceramic capacitor must be used to decouple this input to GND The decoupling capacitor must be as close as possible to minimize the length of the load This pin may be connected directly to VREF_OUT 8 VREF_OUT O Voltage reference output It generates typical 1 2V voltage reference and may be used to drive VREF_IN pin directly 5 FSADJ Full Scale adjust control pin The Full Scale current of D...

Page 52: ...input Address input Address input Data Input Output Data Input Output Data Input Output Data Input Output Data Input Output Data Input Output Chip select Input Data Input Output Data Input Output Data Input Output Address input Address input Address input 11 I O1 I O I O I O I O I O I O I O I O 12 I O2 13 I O3 14 VSS 15 I O4 16 I O5 17 I O6 18 I O7 19 I O8 20 CS I 21 A10 I I 22 OE O Out put enable...

Page 53: ...MX G68V MX G65V 1 53 M E M O ...

Page 54: ...200107 V VICTOR COMPANY OF JAPAN LIMITED PERSONAL MOBILE NETWORK BUSINESS UNIT 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan No 20995 MX G68V MX G65V ...

Page 55: ... diagram 1 2 KA9259 KB9226 KS9290 AIC3 AMP 4558 AUDIO OUT M66Q587 W9923 Video CD block Only U version FIC4 HIC1 JIC2 BA4560 MICON LC86654V 5V32 TO TUNER RDS SOURCE SELECTOR E VOL TDA7442D FIC1 4CH D KA9258D RF ANAL SSP KB9226 DSP 5L9290 KA3082 KA3082 ...

Page 56: ...B signal MAIN signal TUNER signal Main section SHEET 1 6 MIC signal TAPE REC signal Standard schematic diagrams SHEET 3 6 SHEET 6 6 SHEET 4 6 SHEET 2 5 SHEET 3 6 Parts are safety assurance parts When replacing those parts make sure to use the specified one SHEET 2 6 SHEET 4 6 RSW1 ...

Page 57: ...MX G68V MX G65V A B C D E F G 1 2 3 4 5 2 3 Amplifier section SHEET 2 6 Parts are safety assurance parts When replacing those parts make sure to use the specified one SHEET 1 6 SHEET 1 6 MAIN signal ...

Page 58: ...MX G68V MX G65V H A B C D E F G 1 2 3 4 5 2 4 MX G68V MX G65V Display system control SHEET 3 6 SHEET 4 6 SHEET 1 6 MIC signal ...

Page 59: ...MX G68V MX G65V A B C D E F G 1 2 3 4 5 2 5 VCD servo section SHEET 4 6 SOUND signal CD signal DIGITAL signal ...

Page 60: ...MX G68V MX G65V H A B C D E F G 1 2 3 4 5 2 6 MX G68V MX G65V VCD MPEG micom section SHEET 5 6 ...

Page 61: ...MX G68V MX G65V A B C D E F G 1 2 3 4 5 2 7 Tuner section TUNER signal SHEET 6 6 ...

Page 62: ...MX G68V MX G65V H A B C D E F G 1 2 3 4 5 2 8 MX G68V MX G65V Main board Printed circuit boards ...

Page 63: ...MX G68V MX G65V A B C D E F G 1 2 3 4 5 2 9 Amplifier board ...

Page 64: ...MX G68V MX G65V H A B C D E F G 1 2 3 4 5 2 10 MX G68V MX G65V Front board Power CD switch board FL display system control board Front key switch board ...

Page 65: ...MX G68V MX G65V A B C D E F G 1 2 3 4 5 2 11 Vido CD board ...

Page 66: ...MX G68V MX G65V H A B C D E F G 1 2 3 4 5 2 12 MX G68V MX G65V Voice board Headphone board Primary part Secondary parts Power supply board Tuner board Front side Reverse side ...

Page 67: ...rts list Block No M1 CD changer mechanism assembly and parts list Block No MA CD mechanism assembly and parts list Block No MB Cassette mechanism assembly and parts list Block No MP Electrical parts list Block No 01 05 Packing materials and accessories parts list Block No M3 M5 MX G68V MX G65V 3 3 3 5 3 7 3 8 3 10 3 22 Area suffix US Singapore UX Saudi Arabia ...

Page 68: ...MX G68V MXG65V 3 2 M E M O ...

Page 69: ...6 b 42 b 41 40 e c 57 59 c c e e e 38 37 b b 28 27 32 31 30 b 6 d 15 16 b 18 17 12 13 19 20 2 4 1 3 8 7 b 10 5 d 22 b A 21 24 26 22 23 Tuner board Front display board Trans board Main board 43 c 49 47 58 39 b b b b 35 A H phone J board b Cassette mechanism assembly Voice Cancel board L Caution Voltage Selector b 23 29 Exploded view of general assembly and parts list Block No M M M 1 60 ...

Page 70: ...04A S MODE LENS 1 21 AH64 01123J FRONT CABINET 1 MX G65V AH64 01123Q FRONT CABINET 1 MX G68V 22 AH61 80030A DAMPER 2 ASSY 23 AH95 50001A LATCH 2 ASSY 24 AH64 01130B POWER KNOB 1 26 AH67 00106A POWER LENS 1 27 AH67 00103B FUNCTION LENS 1 28 AH61 00661A FUNCTION HOLDER 1 29 AH64 01139B RDS KNOB 1 30 AH64 01138B MAIN KNOB 1 31 AH67 00102B CD LENS 1 32 AH64 01132B DISC KNOB 1 35 AH64 01137B STOP KNOB ...

Page 71: ...MX G68V MXG65V 3 5 12 26 CD changer mechanism assembly and parts list Block No M M M A 1 2 8 7 3 4 6 5 27 19 20 21 10 9 11 14 23 25 24 17 18 22 16 15 13 Base main Tray stopper VCD board ...

Page 72: ...GEAR WORM 1 POM M90 44 WHT 10 AH31 12001A LOADING MOTOR 1 FF 030PN 09120 11 AH66 20193A GEAR ROULETTE 1 POM M90 44 BLK 12 AH66 90056A TRAY ROULETTE 1 ABS XR 401 BLK 13 AH66 90055A TRAY DISC 1 ABS XR 401 BLK 14 AH32 10001F SENSOR 1 KPI L06 15 AH61 20428A 1 BASE MAIN 1 16 3302 000159 MAGNET FERRITE 1 17 AH66 90053A TABTE CHUCK UNI 1 18 AH63 00068B SHEET CHUCK 1 19 3404 000101 SWICH MICRO 1 MLS 24 20...

Page 73: ...DP DECK ASS Y CD mechanism assembly and parts list Block No M M M B Item Parts number Parts name Area A Parts list CD mechanism Q ty Description Block No M2MM 1 AH30 00007A OPTICAL PICK UP 1 2 AH91 60150C 1 SOH AD3 CMS D73SG6U ...

Page 74: ...te mechanism assembly and parts list Block No M M M P Note Parts listed on the Parts List below can be supplied However parts that are not listed below cannot be supplied individually but only by purchasing the whole Cassette Mechanism Assembly Unit When ordering use the Parts No AH59 00126A for Cassette Mechanism Assembly Unit ...

Page 75: ...472X FR BELT 2 02 083 4188 8 AH81 00474A SOLENOID 2 50 093 4145 9 AH81 00472Y PCB ASS Y 1 50 093 4558 11 AH81 00473A HOUSING 1 16FESTVKN 12 AH81 00473D BOX SWITCH 5 50 219 4028 13 AH81 00472K FLYWHEEL B 1 50 093 3441 14 AH81 00472H FLYWHEEL A 1 50 093 3440 15 AH81 00472R BRAKE LEVER 2 50 259 3246 16 AH81 00472P REEL F CAP 4 50 228 4020 17 AH81 00473F DESK SPRING 02 4 01 081 4601 18 AH81 00472Q REE...

Page 76: ...PEF FC10R 2301 000216 C FLIM PEF FC12L 2202 000781 C CAPACITOR FC12R 2202 000781 C CAPACITOR FC13L 2202 000806 C CAPACITOR FC13R 2201 000368 C CAPACITOR FC2L 2401 001912 E CAPACITOR FC2R 2401 001912 E CAPACITOR FC251 2401 001912 E CAPACITOR FC252 2401 001912 E CAPACITOR FC253 2401 001912 E CAPACITOR FC3L 2401 001912 E CAPACITOR FC3R 2401 001912 E CAPACITOR FC4L 2401 001912 E CAPACITOR FC4R 2401 00...

Page 77: ...OR JC 37 2201 000601 C CAPACITOR JC 51 2401 001938 E CAPACITOR JCW 1 3711 003107 CONNECTOR JCW 2 3711 003111 CONNECTOR JCW 3 3711 003107 CONNECTOR JC1L 2301 000370 M CAPACITOR JC1R 2301 000370 M CAPACITOR JC10L 2201 000368 C CAPACITOR JC10R 2201 000368 C CAPACITOR JC12R 2401 000419 E CAPACITOR JC13L 2401 002180 E CAPACITOR JC13R 2401 002180 E CAPACITOR JC14L 2401 001465 E CAPACITOR JC14R 2401 0014...

Page 78: ...001 000734 CARBON RESISTOR JR3L 2001 000591 CARBON RESISTOR JR3R 2001 000591 CARBON RESISTOR JR37L 2001 000786 CARBON RESISTOR JR37R 2001 000786 CARBON RESISTOR JR40L 2001 000302 CARBON RESISTOR JR40R 2001 000302 CARBON RESISTOR JR41L 2001 000008 CARBON RESISTOR JR41R 2001 000008 CARBON RESISTOR JR42L 2001 000429 CARBON RESISTOR JR42R 2001 000429 CARBON RESISTOR JR5L 2001 000449 CARBON RESISTOR JR...

Page 79: ...CAPACITOR MC 9 2201 000653 C CAPACITOR MC 10 2401 001954 E CAPACITOR MC 11 2201 000747 C CAPACITOR MC 12 2401 001912 E CAPACITOR MC 17 2401 001954 E CAPACITOR MCW 1 AH39 00246A LEAD CONNECTOR MCW 2 AH39 00248A LEAD CONNECTOR MCW 3 AH39 00248A LEAD CONNECTOR MD 1 0401 000101 DIODE MD 2 0401 000101 DIODE MIC 3722 000351 PHONE JACK MIC 1 1201 000163 IC MQ 1 0501 000398 TRANSISTOR MQ 2 0501 000398 TRA...

Page 80: ...ks A UR 27 2001 000734 CARBON RESISTOR UR 28 2001 000786 CARBON RESISTOR UR 29 2001 000786 CARBON RESISTOR UR 30 2001 000786 CARBON RESISTOR UR 31 2001 000786 CARBON RESISTOR UR 32 2001 000786 CARBON RESISTOR UR 33 2001 000786 CARBON RESISTOR UR 34 2001 000290 CARBON RESISTOR UR 35 2001 000290 CARBON RESISTOR UR 36 2001 000290 CARBON RESISTOR UR 37 2001 000290 CARBON RESISTOR UR 38 2001 000290 CAR...

Page 81: ... RESISTOR UR201 2001 000290 CARBON RESISTOR UR202 2001 000290 CARBON RESISTOR UR203 2001 000290 CARBON RESISTOR UR204 2001 000290 CARBON RESISTOR UR205 2001 000290 CARBON RESISTOR UR206 2001 000290 CARBON RESISTOR USR 1 2103 000492 VR SEMI USW 1 3404 000165 TACT SWITCH USW 3 3404 000165 TACT SWITCH USW 4 3404 000165 TACT SWITCH USW 5 3404 000165 TACT SWITCH USW 6 3404 000165 TACT SWITCH USW 7 3404...

Page 82: ...CAPACITOR AC304 2401 000475 E CAPACITOR AC4L 2401 001154 E CAPACITOR AC4R 2401 001154 E CAPACITOR AC5L 2201 000658 C CAPACITOR AC6L 2401 002180 E CAPACITOR AC7L 2401 000240 E CAPACITOR AC7R 2401 000240 E CAPACITOR AC8L 2401 000459 E CAPACITOR AC8R 2401 000459 E CAPACITOR AC9L 2201 000381 C CAPACITOR AC9R 2201 000381 C CAPACITOR AD 5 0402 000127 DIODE AD 6 0401 000101 DIODE AD 7 0401 000101 DIODE A...

Page 83: ...ARBON RESISTOR AR 75 2001 000281 CARBON RESISTOR AR 77 2001 000065 CARBON RESISTOR AR 78 2003 000008 OMF RESISTOR AR 79 2003 000008 OMF RESISTOR AR 80 2001 000660 CARBON RESISTOR AR 81 2001 000660 CARBON RESISTOR AR 82 2001 000660 CARBON RESISTOR AR 83 2001 000786 CARBON RESISTOR AR 84 2001 000591 CARBON RESISTOR AR 86 2001 000591 CARBON RESISTOR AR 87 2001 000591 CARBON RESISTOR AR 88 2001 000290...

Page 84: ... 2401 001511 E CAPACITOR ACE10 2401 000459 E CAPACITOR ACE4A 2401 001364 E CAPACITOR AIC 3 A4012 0597 IC KA4558DTF STICK AQ 3 0501 000637 TRANSISTOR AQ 4 0504 000144 DIGI TRANSISTOR AQ 5 0501 000637 TRANSISTOR AR 12 2001 000273 CARBON RESISTOR AR 13 2001 000290 CARBON RESISTOR AR 15 2001 000273 CARBON RESISTOR AR 16 2001 000290 CARBON RESISTOR AR 17 2001 000522 CARBON RESISTOR AR 20 2001 000273 CA...

Page 85: ...666 CARBON RESISTOR DR 41 2001 000281 CARBON RESISTOR DR 42 2001 000666 CARBON RESISTOR DR 43 2001 000666 CARBON RESISTOR DR 44 2001 000666 CARBON RESISTOR DR 45 2001 000281 CARBON RESISTOR Item Parts number Parts name Area Remarks A DR 46 2001 000281 CARBON RESISTOR DR 47 2001 000281 CARBON RESISTOR DR 48 2001 000281 CARBON RESISTOR DR 49 2001 000281 CARBON RESISTOR DR 50 2001 000281 CARBON RESIS...

Page 86: ...2 CARBON RESISTOR R 124 2001 000319 CARBON RESISTOR R 125 2001 000273 CARBON RESISTOR R 126 2001 000864 CARBON RESISTOR R 127 2001 000319 CARBON RESISTOR R 128 2001 000273 CARBON RESISTOR R 129 2001 000786 CARBON RESISTOR R 131 2001 000429 CARBON RESISTOR R 132 2001 000290 CARBON RESISTOR R 133 2001 001000 CARBON RESISTOR R 201 2001 000281 CARBON RESISTOR R 202 2001 000435 CARBON RESISTOR R 204 20...

Page 87: ...MX G68V MXG65V 3 21 M E M O ...

Page 88: ...MX G68V MXG65V 3 22 Packing materials and accessories parts list Block No M M M 3 Block No M M M 5 P1 P9 P7 P8 P6 P4 P2 P5 A1 A7 A8 A9 A10 P3 ...

Page 89: ...P MXG65V AH81 00373T PACKING CASE UX 1 SP MXG68V Item Parts number Parts name Area A Parts list Accessories Q ty Description Block No M5MM A 1 AH68 00900A I B MX G65V 68V US 1 ARA AH68 00900B I B MX G65V 68V UX 1 ARA AH68 00900B I B MX G65V 68V UX 1 ENG CHI PEKIN AH68 00900A I B MX G65V 68V US 1 ENG CHI PEKIN A 2 AH59 00125B REMOCON ASSY 1 RM SMXG65V G65V A 3 AH38 10001A FM WIRE 1 A 4 AH42 20001S ...

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