JVC MX-J170V Service Manual Download Page 69 | Manualshive

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MX-J170V

3-13

Item

Parts number

Parts name

Area

Electrical parts list(Front board)

Remarks

Block No. 02

A

DECK

3809-001146

FLAT CABLE

GND 2

AH39-50001L

LEAD-FASTEN

RE 1

AC59-60060A

MODULE-REMOCON

SW 1

3404-000165

TACT SWITCH

SW 2

3404-000165

TACT SWITCH

SW 3

3404-000165

TACT SWITCH

SW 4

3404-000165

TACT SWITCH

SW 5

3404-000165

TACT SWITCH

SW 6

3404-000165

TACT SWITCH

SW 11

3404-000165

TACT SWITCH

SW 12

3404-000165

TACT SWITCH

SW 13

3404-000165

TACT SWITCH

SW 14

3404-000165

TACT SWITCH

SW 15

3404-000165

TACT SWITCH

SW 16

3404-000165

TACT SWITCH

SW 17

3404-000165

TACT SWITCH

SW 18

3404-000165

TACT SWITCH

SW 19

3404-000165

TACT SWITCH

SW 20

3404-000165

TACT SWITCH

SW 21

3404-000165

TACT SWITCH

SW 22

3404-000165

TACT SWITCH

SW 23

3404-000165

TACT SWITCH

SW 24

3404-000165

TACT SWITCH

SW 25

3404-000165

TACT SWITCH

SW 27

3404-000165

TACT SWITCH

SW 28

3404-000165

TACT SWITCH

SW 29

3404-000165

TACT SWITCH

SW 30

3404-000165

TACT SWITCH

SW 31

3404-000165

TACT SWITCH

SW 32

3404-000165

TACT SWITCH

SW 33

3404-000165

TACT SWITCH

SW 34

3404-000165

TACT SWITCH

TAPE

3809-001146

FLAT CABLE

UC 1

2401-000459

E CAPACITOR

UC 2

2401-000475

E CAPACITOR

UC 3

2201-000565

C CAPACITOR

UC 4

2201-000565

C CAPACITOR

UC 5

2201-000565

C CAPACITOR

UC 6

2401-000240

E CAPACITOR

UC 7

2201-000389

C CAPACITOR

UC 8

2201-000389

C CAPACITOR

UC 9

2201-000483

C CAPACITOR

UC 10

2201-000483

C CAPACITOR

UC 11

2401-000459

E CAPACITOR

UC 12

2401-001931

E CAPACITOR

UC 13

2401-001952

E CAPACITOR

UC 15

2202-000854

C CAPACITOR

UC 16

2201-000300

C CAPACITOR

UC 17

2202-000797

C CAPACITOR

UC 18

2202-000797

C CAPACITOR

UC 30

2401-001355

E CAPACITOR

UCW 1

3711-004420

CONNECTOR

UCW 2

3711-004424

CONNECTOR

UCW 3

3708-000454

CONNECTOR

UCW 5

AH39-00157C

LEAD CONNECTOR

UCW 6

AH39-00157B

LEAD CONNECTOR

UCW 7

3711-000906

CONNECTOR

UCW 8

3708-000451

CONNECTOR

UCW 9

AH39-00157A

LEAD CONNECTOR

UD 20

0402-000127

DIODE

1N4002

UD 21

0402-000127

DIODE

1N4002

UD 22

0402-000127

DIODE

1N4002

UD 23

0401-000101

DIODE

1N4148

UD 24

0402-000127

DIODE

1N4002

UD 25

0401-000101

DIODE

1N4148

UD 26

0401-000101

DIODE

1N4148

UD 27

0401-000101

DIODE

1N4148

UD 28

0401-000101

DIODE

1N4148

UD 29

0401-000101

DIODE

1N4148

UD 30

0402-000127

DIODE

1N4002

UIC 1

AH11-00017B

IC ROM

UIC 2

AH14-10007C

IC

UIC 3

1201-000163

IC

4560

ULD 1

0601-001238

LED

UMC 1

2401-001917

E CAPACITOR

UMC 2

2401-001917

E CAPACITOR

UMC 3

2401-001917

E CAPACITOR

UMC 4

2401-001952

E CAPACITOR

UMC 5

2202-000781

C CAPACITOR

UMC 6

2401-001965

E CAPACITOR

UMC 7

2401-001917

E CAPACITOR

UMC 8

2202-000796

C CAPACITOR

UMC 9

2201-000653

C CAPACITOR

UMC10

2201-000614

C CAPACITOR

UMC21

2401-001919

E CAPACITOR

UMC22

2401-001904

E CAPACITOR

UMC23

2401-001019

E CAPACITOR

UMC24

2401-001904

E CAPACITOR

UMD 1

0401-000101

DIODE

1N4148

UMD 2

0401-000101

DIODE

1N4148

UMD 3

0401-000101

DIODE

1N4148

UMD 4

0401-000101

DIODE

1N4148

UMR 1

2001-000977

C RESISTOR

UMR 2

2001-000290

C RESISTOR

UMR 3

2001-000429

C RESISTOR

UMR 4

2001-000780

C RESISTOR

UMR 5

2001-000786

C RESISTOR

UMR 6

2001-000780

C RESISTOR

UMR 7

2001-000660

C RESISTOR

UMR 8

2001-000273

C RESISTOR

UMR 9

2001-000449

C RESISTOR

UMR10

2001-000010

C RESISTOR

UMR11

2001-000429

C RESISTOR

UMR12

2001-000290

C RESISTOR

UMR13

2001-000786

C RESISTOR

UMR14

2001-000734

C RESISTOR

UMR21

2001-000290

C RESISTOR

UMR22

2001-000319

C RESISTOR

UMR23

2001-000734

C RESISTOR

UMR24

2001-000405

C RESISTOR

UMR30

2001-000290

C RESISTOR

UMR31

2001-000786

C RESISTOR

UQ 1

0501-000398

TRANSISTOR

KSC945

UQ 2

0501-000398

TRANSISTOR

KSC945

UQ 3

0501-000610

TRANSISTOR

KSA928A-Y

UQ 4

0504-000118

TRANSISTOR

KSR1003

UQ 5

0504-000118

TRANSISTOR

KSR1003

UQ 6

0501-000610

TRANSISTOR

KSA928A-Y

UQ 7

0501-000610

TRANSISTOR

KSA928A-Y

UQ 8

0504-000118

TRANSISTOR

KSR1003

UQ 9

0501-000398

TRANSISTOR

KSC945

UQ 10

0504-000118

TRANSISTOR

KSR1003

UQ 15

0504-000118

TRANSISTOR

KSR1003

UQ 16

0501-000398

TRANSISTOR

KSC945

UQ 16

0501-000407

TRANSISTOR

KSD471A-Y

UQ 17

0501-000398

TRANSISTOR

KSC945

Item

Parts number

Parts name

Area

Remarks

A

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71
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Summary of Contents for MX-J170V

Page 1: ...LAY CD SYNCHRO RECORDING EJECT EJECT PROGRAM SET COUNTER RESET ACTIVE BASS EX SOUND MODE CLOCK TIMER NTSC PAL AUX FM AM VCD NUMBER PRESET VCD NUMBER CD TAPE TAPE A B CD REC START A B DUBBING REC PAUSE CD1 CD2 CD3 PLAY EXCHANGER MIC LEVEL DEMO PHONES FULL LOGIC CONTROL MIN MAX MIC NTSC PAL COMPATIBILITY COMPACT DIGITAL VIDEO VIDEO CD SELECT PREV NEXT KEY CONTROL ECHO MPX V REPLACE V MASKING CD SLEE...

Page 2: ...urrent check Electrical shock hazard testing After re assembling the product always perform an isolation check on the exposed metal parts of the product antenna terminals knobs metal 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 direct...

Page 3: ...lning är denna del är öppnad och spårren är urkopplad Betrakta ej strålen VARO Avattaessa ja suojalukitus ohitettaessa olet alttiina näkymättömälle lasersäteilylle Älä katso säteeseen ADVARSEL Usynlig laserstråling ved åbning når sikkerhedsafbrydere er ude af funktion Undgå udsættelse for stråling ADVARSEL Usynlig laserstråling ved åpning når sikkerhetsbryteren er avslott unngå utsettelse for strå...

Page 4: ...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 5: ... and the both side of the body Slide the right and left covers backward and unhook the two hooks a in the lower part of the side covers as shown in Fig 2 2 1 2 3 4 Main body Removing the top cover and the side covers See Fig 1 to 3 Disassembly method Fig 1 Fig 2 Fig 2 2 Fig 3 Top cover A A A B B Side cover L Side cover R Side cover R A B B B Top cover Hooks a Top cover Hooks a A B B B Side cover L...

Page 6: ...eject the CD tray Move the CD tray fitting upward and release the joint b Press the OPEN CLOSE button to insert the CD tray 1 2 3 Removing the CD Tray fitting See Fig 4 to 6 Be sure to remove the CD tray fitting before removing the CD changer unit ATTENTION Fig 4 Fig 5 Fig 6 POWER button OPEN CLOSE button CD tray Joint b Joint b CD tray fitting CD tray ...

Page 7: ...CD changer unit as shown in Fig 8 and draw the CD tray toward the front Move the CD tray fitting upward and release the joint b Push and insert the CD tray manually 1 2 3 4 5 Removing the CD Tray fitting the VCD board See Fig 7 to 10 Be sure to remove the CD tray fitting before removing the CD changer unit ATTENTION How to eject the CD tray without turning on power Fig 9 Fig 10 Joint b Joint b CD ...

Page 8: ... of the main board in the body Disconnect the harness from connector VCW2 on the VDC power board Remove the two screws C attaching the CD changer unit on the back of the body Draw the CD changer unit upward from behind while pulling the rear panel outward 1 2 3 4 5 Removing the CD changer unit See Fig 11 to 13 Fig 11 Fig 12 Fig 13 SCW1 CD servo board CD changer unit Main board FW2 Rear panel C Rea...

Page 9: ...ssembly on both sides of the body Remove the screw E attaching the earth terminal extending from the front compartment Remove the screw F attaching the front panel assembly on the bottom of the body Release the two joints d on both sides and two joints e on the bottom of the body using a screwdriver At the same time disconnect the front compartment from connector CCW1 and CCW2 of the main board 1 ...

Page 10: ...panel Disconnect the harness from connector HCW1 of the MIC headphone board on the right side of the body Release the harness from the clamp in the body Disconnect the harness from head wire connector ECW1 DW1 and DW2 extending to the main board in the body Disconnect the harness from connector RCW1 of the power transformer Remove the screws D attaching the front panel assembly on both sides of th...

Page 11: ...can be removed even if the main board is attached Release the joint tab f of the tuner board holder and the main board and disconnect connector FW1 connected to the main board Remove the tuner board assembly Refer to Fig 21 Remove the screw N attaching the tuner board holder Release the two tabs g outward and remove the tuner board from the tuner board holder 1 2 Removing the tuner Board See Fig 2...

Page 12: ... 24 and 25 Prior to performing the following procedure remove the VCD Power board Disconnect the power cord from connector RCW2 of the power transformer Disconnect the harness from connector RCW1 of the power transformer Remove the four screws R attaching the power transformer 1 2 3 Removing the power transformer See Fig 26 Prior to disconnecting the power cord from the body remove the rear panel ...

Page 13: ...ront panel assembly Removing the power CD switch board See Fig 27 Disconnect the card wire from the mechanism board of the cassette mechanism assembly Remove the seven screws V attaching the cassette mechanism assembly 1 2 Removing the cassette mechanism assembly See Fig 30 Front panel assembly Pull out the MIC level knob toward you Remove the two screws U attaching the MIC headphone board 1 2 Rem...

Page 14: ...he under side of the CD changer unit in the direction of the arrow and draw the CD tray toward the front until it stops Disconnect the card wire from connector SCW5 of the CD servo board on the upper side of the CD changer unit Push down the two tray stoppers marked i and pull out the CD tray 1 2 3 Removing the CD tray See Fig 32 to 34 Fig 32 Fig 31 Fig 33 Loading pulley gear marked c CD tray CD t...

Page 15: ...ray turn table motor assembly on the upper side of the tray and detach the tray turn table motor assembly from the tray 1 2 3 4 Removing the sensor board the tray motor See Fig 37 to 39 Align the gear cam with the gear tray as shown fig 28 then mount the CD tray When assembling the CD tray take extreme care not engage with gear synchro 1 2 Reinstall the CD tray See Fig 35 and 36 Fig 35 Gear conver...

Page 16: ...ard motor to raise the CD servo board slightly then release the o side If the tabs n and o are hard to release it is recommendable to unsolder the two soldered parts on the motor terminal of the CD servo board Disconnect the terminal CW3 connected to the switch board and remove the CD servo board Remove the screw Z attaching the CD Changer unit and release the three tabs p attaching the switch boa...

Page 17: ...nism holder assembly from behind in the direction of the arrow Turn the CD mechanism holder assembly half around the lift up slide shaft r of the CD mechanism holder assembly until the turn table is reversed and pull out the CD mechanism holder assembly 1 2 3 Removing the CD mechanism holder assembly mechanism included See Fig 42 to 45 Fig 42 Fig 43 Fig 45 Fig 44 Motor connecter CD mechanism assem...

Page 18: ...3 Fig 4 3 Pull out the shaft by opening the pickup shaft stopper outward to unlock Fig 1 Fig 2 4 Removing the pickup unit Fig 1 Removing the feed motor Remove the two motor fixing screws at B and removing the feed motor Fig 1 Fig 3 Removing the spindle motor The spindle motor cannot be removed as a single unit When removing the spindle motor change the chassis and turntable together as aunit Fig 5...

Page 19: ...rase head Remove the screw C fixing the erase head Fig 1 Removing the pinch roller 1 Pull out the pinch roller by opening the pinch roller stopper outward to unlock Fig 3 2 When reassembling the pinch roller refer to fig 4 to hook up the spring Fig 1 Fig 2 Fig 3 Fig 4 R P Head R P Head E Head Spring Stopper Pinch roller assembly A A B B C Pinch roller Pinch roller stopper Pinch roller Pinch roller...

Page 20: ...e s splash when the drive belt comes off Fig 5 Fig 6 2 Unsolder the motor terminal Fig 5 Removing the mechanism board 1 Unsolder the four parts a on the solenoid coil terminal Fig 5 2 Remove the two screws E fixing the board Fig 5 3 Unhook the three parts b from the board Fig 5 4 Remove the mechanism board Fig 5 Removing the flywheel Remove the cut washers at c and d from the capstan shaft then re...

Page 21: ...r Adjustment Location of Tuner PCB AM MW OSC Adjustment Output 1 7 0 0 5V Received FREQ Adjustment point 520 1720 KHz Non Adjustment AM MW RF Adjustment ITEAM 590 KHz MW ANT Maximum Output Fig1 4 TESTER MAIN PCB VT GND Fig 1 4 OSC Voltage ...

Page 22: ...l to 28dB Figure1 1 IF CENTER and THD Adjustment SSG FREQ Adjustment point TSR1 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 TL2 VTVM Oscilloscope AM MW I F Adjustment Maximum output Figure 1 3...

Page 23: ... frequency counter Turn UVR2 to left and right FRONT PCB 3KHz Remark Standard To Adjust Pre Setup Item Step Pre Setup Condition 1 Deck 1 MTT 111 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 FWD PLAY REVERSE PLAY AZIMUTH control screw Figure 1 7 In Out Cassette Deck Oscilloscope 1 range Figure 1 8 Audi...

Page 24: ... Setup Item Step Pre Setup Condition After putting MTT 114NA into Deck 1 Press FWD PLAY button AZIMUTH 1 2 TP1 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 7V 0 5V Turn DVR1 DVR2 to the right and left Remark Standard To Adjust Pre Setup Item Step Pre Setup Condition Fig 1 8 Af...

Page 25: ...n TOC reading Play a disc CD DA Check Point Confirm that the voltage at the pin38 of IC327 is L H Confirm that the voltage at the pin63 of IC327 is H L H Confirm that the signal at the pin39 SDA 40 SCLK 41 RAB is output Set A decoder register 0 F Confirm that the signal at the pin39 SDA 40 SCLK 42 SILD is output Check IC327 16resonator signal 16 93MHz Check IC327 56 SL Check IC073 2 9 12 Confirm t...

Page 26: ...fe 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 8V 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 should b...

Page 27: ...of SCW1 connector No No No Y es Y es Y es No Check the UIC1 Check for IC082 No logo display Check for VIDEO signal at pin V OUT of CT1 Check for 27MHz signal at CI1 of VCD board pin No 106 No No Y es No Check VIDEO pattern line OQ2 OQ3 Check the X TAL VX101 27MHz Check the communication line of MI1 with UIC1 Check pin RST of CT1 low pin No 60 No Check VCD board resoldering or replase vcd board ...

Page 28: ...T T of NCW8 about 10ohm Check for resistance at pin F F of NCW8 about 5ohm No No No Y es Y es No Pickup OK Pickup OK Pickup OK When CD lead in Check for voltage at pin1 of SIC2 1 7Vp p When CD lead in Check for voltage at PD of SW4 connector about 0 15V Pickup OK Pickup OK ...

Page 29: ...s darta output terminals Parallel converts darta output terminals P4 2 P5 3 4 P6 5 P7 6 Ground Power supply terminal P8 7 DATA 8 Serial data input termnal Clock signal input termnal Strove signal input termnal Clear signal input termnal CLK 9 STB 10 CLR 11 P1 P2 12 VDD VSS 13 14 1 2 3 4 5 6 7 8 14 13 12 11 10 9 P3 P2 P1 CLR STB CLK DATA P4 P5 P6 P7 P8 VDD VSS NJU3711M UIC2 8 BIT Serial to parallel...

Page 30: ... OUT 1 REC GND Vcc Vcc PBOUT 2 100K PRE INPUT N F ALC DET PRE N F INPUT REC NF 2 REC 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 LC72131D HIC1 PLL 1 22 XIN XOUT 16 FMIN 15 AMIN 3 CE 4 DI 5 CL 6 DO 17 VDD 21 Vss C 2 B 1 F P0WER ON RESET 7 8 9 10 BO1 BO2 BO3 BO4 11 IO1 13 IO2 18 PD 19 AIN 20 ADUT 12 IFIN REFERENCE DIVIDER PHASE DETECTOR CHARGE PUMP UNLOCK ...

Page 31: ...nput 2 7 SVCC Supply voltage Signal 8 PVCC Supply voltage Power 9 VZ2 Phase compensation 10 VO2 O Output 2 1 2 3 4 5 6 7 8 9 10 GND VO1 VZ1 VCTL VIN1 VIN2 SVCC VO2 PVCC VZ2 KA3082 DRIVER OUT PRE DRIVER LOGIC SWITCH TSD BIAS 1 2 3 4 5 6 7 8 9 10 GND VO1 VZ1 VCTL VIN1 VIN2 SVCC PVCC VZ2 VO2 KA3082 IC3082 Bi directional DC motor driver 3 Block Diagram 1 Pin layout 2 Pin function ...

Page 32: ...MX J170V 1 32 LA1837 TIC1 FM IF DET AM RF IF DET ...

Page 33: ...MX J170V 1 33 LC75341 FIC1 Function ...

Page 34: ...7 PWM TEST1 XT2 VSS CF1 CF2 VDD P80 AN0 P81 AN1 P82 AN2 P83 AN3 P84 AN4 P85 AN5 P86 AN6 P87 AN7 RES XT1 P74 Interrupt Contro Stand by Contro CF RC X tal Clock Generator Base Time SIO0 SIO1 Timer 0 Timer 1 ADC Real Time Service RAM 128 byt es Bus Interface Port 1 Port 7 Port 8 Port 2 Port 3 Port 4 Port 5 PC ACC B Registe C Registe PSW RAR RAM Stack Pointer Port 0 Watchdog Time IR PLA EPROM Contro l...

Page 35: ...control 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...

Page 36: ... P5 3 4 P6 5 P7 6 Ground Power supply terminal P8 7 DATA 8 Serial data input termnal Clock signal input termnal Strove signal input termnal Clear signal input termnal CLK 9 STB 10 CLR 11 P1 P2 12 VDD VSS 13 14 1 2 3 4 5 6 7 8 14 13 12 11 10 9 P3 P2 P1 CLR STB CLK DATA P4 P5 P6 P7 P8 VDD VSS NJU3711M UIC2 8 BIT Serial to parallel converter 1 Pin layout 2 Pin function ...

Page 37: ...2 13 7 40 39 41 42 2 1 3 6 25 31 44 24 16 15 26 49 48 47 46 45 43 38 63 34 61 62 32 8 9 10 11 4 14 5 17 33 50 58 52 57 54 55 56 64 59 60 53 51 30 29 28 27 VRIN Iref R2 SCL SDA RAB SILD HFIN HFREF ISLICE TEST1 TEST2 TEST3 SELPLL CRIN CROUT CL16 CL11 4 SBSY SFSY SUB RCK STATUS R1 D1 D2 D3 D4 VSSA1 VDDA2 VSSD2 VDDD2 C VSSA2 VDDA1 VSSD1 VSSD3 VDDD1 P V1 V2 V3 V4 V5 KILL EF DATA WCLK SCLK SERIAL DATA L...

Page 38: ... positive output Vneg 20 DAC negative reference input Vpos 21 DAC positive reference input RN 22 DAC right channel differential negative output RP 23 DAC right channel differential positive output SELPLL 24 selects whether internal clock multiplier PLL is used TEST1 25 test control input 1 this pin should be tied LOW CL16 26 16 9344 MHz system clock output DATA 27 serial d4 1 data output 3 state W...

Page 39: ...utput 3 state CL11 4 49 11 2896 or 4 2336 MHz for microcontroller clock output VSSD2 50 1 digital ground 2 DOBM 51 bi phase mark output externally buffered 3 state VDDD1 P 52 1 digital supply voltage 1 for periphery CFLG 53 correction ßag output open drain RA 54 radial actuator output FO 55 focus actuator output SL 56 sledge control output VDDD2 C 57 1 digital supply voltage 2 for core VSSD3 58 1 ...

Page 40: ...1 not connected OUT2 12 negative output 2 OUT1 13 negative output 1 GND1 14 ground 1 n c 15 not connected OUT1 16 positive output 1 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 TDA7073A TDA7073AT OUT1 GND1 P V n c IN1 IN1 n c OUT1 OUT2 n c GND2 OUT2 n c n c IN2 IN2 1 Pin layout positive input 1 5 2 VP 1 16 I i 13 I i negative input 1 positive output 1 negative output 1 positive input 2 6 7 12 9 I i I i ...

Page 41: ...Y GND KA3082 1 1 1 1 2 1 13 4 5 INVERTING INPUT NON INVERTING INPUT SUR N C BOOT STARD US SIGNAL US SIGNAL STAND BY MUTE N C N C US POWER US POWER OUT IN IN US US OUTPUT BOOTSTRAP BOOTSTRAP MOS OUTPUT STAGE SHORT CIRCUIT PROTECTION MOS GAIN LEVEL SHIFTING STAGE BIPOLAR TRANSCONDUCTANCE INPUT STAGE ...

Page 42: ...iÞer output CDRW 1 gain select input for CD A V CD R W EQSEL 12 equalizer speed select input n 1 2 or 4 VDD 13 supply voltage RGADJ 14 external laser supply gain adjust resistor TZA1024 1 2 3 4 5 6 7 8 14 13 12 11 10 9 LD VDD L CFIL MON DIN GND PWRON CMFB RFFB RFEQO CDRW EQSEL VDD RGADJ TZA1024 IC024 Data ampliÞer and laser supply 1 Pin Layout 2 Pin function 3 Block diagram MGR517 250 kHz 8 4 2 1 ...

Page 43: ...word select input DATAI 3 data input VDDD 4 digital supply voltage VSSD 5 digital ground SYSCLK 6 system clock input 256fs 384fs and 512fs APPSEL 7 application mode select input APPL3 8 application input 3 APPL2 9 application input 2 APPL1 10 application input 1 APPL0 11 application input 0 Vref DAC 12 DAC reference voltage VDDA 13 analog supply voltage for DAC VOUTL 14 left channel output VSSA 15...

Page 44: ...nted in Japan 200011 V No 20859 VICTOR COMPANY OF JAPAN LIMITED AUDIO COMMUNICATION BUSINESS DIVISION PERSONAL MOBILE NETWORK BUSINESS UNIT 10 1 1Chome Ohwatari machi maebashi city 371 8543 Japan MX J170V ...

Page 45: ...A B C 1 2 3 4 5 MX J170V 2 1 Block diagrams Main section ...

Page 46: ...C327 SPINDLE MOTOR SLED MOTOR OPEN CLOSE MOTOR MOTOR DRIVER MOTOR DRIVER IC073 IC082 NCW3 NCW2 NCW1 SCON3 DIGITAL SIGNAL PROCESSOR STEREO FILTER DAC AMP AMP CI 1 AI 1 ALI 1 ARI 1 VIDEO L L R R OPEN CLOSE OPEN CLOSE L L R R VIDEO MAIN section FRONT section VCD section CD section CD VCD section ...

Page 47: ...A B C D E F G 1 2 3 4 5 2 3 MX J170V Audio signal MIC signal Video signal Front section Standard schematic diagrams SHEET2 5 SHEET2 5 SHEET3 5 SHEET2 5 SHEET3 5 SHEET1 5 ...

Page 48: ...170V Main signal Tuner signal MIC signal AUX signal CD signal Tape signal Main section Parts are safety assurance parts When replacing those parts make sure to use the specified one SHEET5 5 SHEET1 5 SHEET1 5 SHEET1 5 SHEET3 5 SHEET2 5 ...

Page 49: ...A B C D E F G 1 2 3 4 5 2 5 MX J170V CD signal Audio signal Video signal CD servo section SHEET 3 5 SHEET 1 5 SHEET 1 5 SHEET 4 5 SHEET 2 5 ...

Page 50: ...H A B C D E F G 1 2 3 4 5 2 6 MX J170V Audio signal CD signal Video signal VCD section SHEET 4 5 SHEET 3 5 ...

Page 51: ...A B C D E F G 1 2 3 4 5 2 7 MX J170V FM TUNER signal AM signal Tuner section SHEET 5 5 TR64 TR63 180 1 2W ...

Page 52: ...H A B C D E F G 1 2 3 4 5 2 8 MX J170V Main board Printed circuit boards ...

Page 53: ...A B C D E F G 1 2 3 4 5 2 9 MX J170V Front board ...

Page 54: ...H A B C D E F G 1 2 3 4 5 2 10 MX J170V MIC Headphone board CD servo board ...

Page 55: ...A B C D E F G 1 2 3 4 5 2 11 MX J170V Tuner board ...

Page 56: ...H A B C D E F G 1 2 3 4 5 2 12 MX J170V TOP View BOTTOM View VCD board VCD power board ...

Page 57: ...iew of general assembly and parts list CD mechanism assembly and parts list CD changer mechanism assembly and parts list Cassette mechanism assembly and parts list Electrical parts list Packing materials and accessories parts list MX J170V 3 3 3 4 3 5 3 7 3 8 3 21 Area suffix US Singapore U Other Areas CA MXJ170V SP MXJ170V ...

Page 58: ...MX J170V 3 2 MEMO ...

Page 59: ... 46 32 33 42 37 36 44 38 53 45 44 44 31 48 48 5 6 7 8 10 12 14 11 13 9 4 1 2 3 17 18 39 26 27 28 25 30 24 20 19 22 23 21 18 17 16 15 43 47 CD Key board Front board Tuner board AC primary board VCD board Main board 50 Exploded view of general assembly and parts list Block No M M M 1 ...

Page 60: ... KARAOKE 1 KARAOKE 28 AH64 00416A KNOB DISC CHANGE 1 DISC CHANGE 29 AH64 00432A CABINET SIDE R 1 SIDE R 30 AH64 00431A CABINET SIDE L 1 SIDE L 31 AH64 30443D CABINET 1 TOP 32 AH61 00021B SUPPORT PCB 1 33 AH61 20540B HOLDER 1 TUNER 34 AH64 30416C CABINET BOTTOM 1 BOTTOM 35 AH64 00366B CABINET 1 REAR 36 AH62 00023C HEAT SINK MAIN 1 37 AN61 00250B BRAKET H SINK 1 38 AH61 00252A HOLDER VFD 1 39 AH61 0...

Page 61: ... 2 3 4 5 MX J170V 3 5 12 8 2 15 19 7 6 5 4 3 1 10 20 17 22 23 25 21 11 9 14 16 13 CD sub board Tray stopper 24 Base main 18 CD changer mechanism assembly and parts list Block No M M M 3 CD mechanism VCD board ...

Page 62: ...O 1 9 AH66 20192A GEAR WORM 1 10 AH31 12001A MOTOR LOADING 1 11 AH66 20193A GEAR ROULETTE 1 12 AH66 90056A TRAY ROULBTTE 1 13 AH66 90055A TRAY DISC 1 14 AH32 10001E SENSOR 1 15 AH61 20428A 1 BASE MAIN 1 16 3302 000159 MAGNET FERRITE 1 17 AH66 90057A TABLE CHUCK 1 18 AH69 20342B SHEET CHUCK 4 19 3405 000101 MICRO SWITCH 1 20 AH31 10021A DC MORTOR 1 9VDC 130MA 21 AH66 10008A PULLEY MOTOR 1 CMS CR3 2...

Page 63: ...LENOIDE 2 ADR2400 1 7 AH81 00282A SPRING 2 8 AH81 00283A PINCH LOLLER 2 ASS Y PARTS 9 AH81 00284A E HEAD 1 TC2131F 10 AH81 00285A MOTOR BRACKET 1 11 AH81 00286A LEAF SWITCH 2 ADR2400 MODE 12 AH81 00287A PHOTO SENSOR 2 ADR2400 SENSOR 13 AH81 00288A CONNECTOR 1 ADR2400 16 14 AH81 00289A LEAF SWITCH 6 ADR2400 MXS0022 15 AH81 00290A P C BOARD 1 Note Parts listed on the Parts List below can be supplied...

Page 64: ...W 2 3710 001571 CONNECTOR CON 1 AH39 50001L LEAD FASTEN CONA 3811 000131 WIRE PVC CU D 200 2301 000407 C CAPACITOR DC 1 2301 000412 C CAPACITOR DC 2 2301 000379 C CAPACITOR DC 3 2301 000404 C CAPACITOR DC 4 2301 000422 M CAPACITOR DC 5 2201 000368 C CAPACITOR DC 6 2201 000368 C CAPACITOR DC 7 2401 001912 E CAPACITOR DC 9 2301 000390 C CAPACITOR DC 10 2301 000379 C CAPACITOR DC 11 2301 000370 C CAP...

Page 65: ... 27 2001 000331 C RESISTOR DR 28 2001 000325 C RESISTOR DR 40 2001 000522 C RESISTOR DR 41 2001 000734 C RESISTOR DR 42 2001 000613 C RESISTOR DR 43 2001 000258 C RESISTOR DR 47 2001 000522 C RESISTOR DR 48 2001 000591 C RESISTOR DR 49 2001 000734 C RESISTOR DR 50 2001 000613 C RESISTOR DR 58 2001 000325 C RESISTOR DR 59 2001 000331 C RESISTOR DR 61 2001 000734 C RESISTOR DR 62 2001 000786 C RESIS...

Page 66: ...A FQ 1 0504 000122 TRANSISTOR KSR1009Y FQ 2 0504 000122 TRANSISTOR KSR1009Y FQ 3 0504 001003 TRANSISTOR KSR2003 FQ 4 0501 000407 TRANSISTOR KSD471A Y FR 1 2001 000613 C RESISTOR FR 1 3602 000147 FUSE CLIP FR 2 3601 000216 FUSE CARTRIDGE FR 2 2001 000241 C RESISTOR FR 3 2001 000023 C RESISTOR FR 4 2001 000281 C RESISTOR FR 5 2001 000281 C RESISTOR FR 6 2001 000281 C RESISTOR FR 7 2001 000613 C RESI...

Page 67: ...A PR 21 2001 000290 C RESISTOR PR 22 2001 000522 C RESISTOR PR 23 2001 000780 C RESISTOR PR 25 2001 000591 C RESISTOR PR 26 2003 000468 OM RESISTOR PR 27 2001 000027 C RESISTOR PR 28 2001 000020 C RESISTOR PR 29 2001 000023 C RESISTOR PR 30 2001 000290 C RESISTOR PR 31 2001 000429 C RESISTOR PR300 2001 000525 C RESISTOR PZD 1 0403 000564 ZENER DIODE PZD 2 0403 000564 ZENER DIODE PZD 3 0403 001010 ...

Page 68: ...1 000522 C RESISTOR VR 21 2001 000331 C RESISTOR VR 22 2001 000734 C RESISTOR VR 23 2001 000734 C RESISTOR VR 24 2001 000411 C RESISTOR VR 25 2001 000734 C RESISTOR VR 26 2001 000786 C RESISTOR VR 27 2001 000786 C RESISTOR VR 28 2001 000331 C RESISTOR VR 29 2001 000331 C RESISTOR VR 30 2001 000331 C RESISTOR VR 31 2001 000273 C RESISTOR VR 32 2001 000786 C RESISTOR VR 35 2001 000786 C RESISTOR VR ...

Page 69: ...02 UD 21 0402 000127 DIODE 1N4002 UD 22 0402 000127 DIODE 1N4002 UD 23 0401 000101 DIODE 1N4148 UD 24 0402 000127 DIODE 1N4002 UD 25 0401 000101 DIODE 1N4148 UD 26 0401 000101 DIODE 1N4148 UD 27 0401 000101 DIODE 1N4148 UD 28 0401 000101 DIODE 1N4148 UD 29 0401 000101 DIODE 1N4148 UD 30 0402 000127 DIODE 1N4002 UIC 1 AH11 00017B IC ROM UIC 2 AH14 10007C IC UIC 3 1201 000163 IC 4560 ULD 1 0601 0012...

Page 70: ...UR 52 2001 000241 C RESISTOR UR 53 2001 000429 C RESISTOR UR 54 2001 000734 C RESISTOR UR 55 2001 000591 C RESISTOR UR 56 2001 000508 C RESISTOR UR 57 2001 000793 C RESISTOR UR 58 2001 000429 C RESISTOR UR 59 2001 000241 C RESISTOR UR 60 2001 000258 C RESISTOR UR 61 2001 000273 C RESISTOR UR 62 2001 000273 C RESISTOR UR 63 2001 000273 C RESISTOR UR 64 2001 000273 C RESISTOR UR 65 2001 000429 C RES...

Page 71: ...ACITOR NC105 2203 000595 C CAPACITOR NC106 2203 000787 C CAPACITOR NC107 2203 000787 C CAPACITOR NC108 2401 000243 E CAPACITOR NC109 2203 000206 C CAPACITOR NC110 2203 000206 C CAPACITOR NC111 2203 000260 C CAPASITOR NC114 2401 000243 E CAPACITOR NC115 2203 000206 C CAPACITOR NC116 2401 000243 E CAPACITOR NC201 2203 001537 C CAPACITOR NC202 2203 001524 C CAPASITOR NC203 2203 000477 C CAPACITOR NC2...

Page 72: ...TOR NR308 2007 001201 CHIP RESISTOR NR309 2007 000221 CHIP RESISTOR NR310 2007 000572 CHIP RESISTOR NR311 2007 000572 CHIP RESISTOR NR312 2007 000468 CHIP RESISTOR NR313 2007 000468 CHIP RESISTOR NR314 2007 000872 CHIP RESISTOR NR320 2007 000241 CHIP RESISTOR NR401 2007 001216 CHIP RESISTOR SCW 1 3708 001438 CONNECTOR WIRE 3811 000122 WIRE Item Parts number Parts name Area Electrical parts list Mi...

Page 73: ...TER AHCM2 450BL TIC 1 AH14 10008B IC TJ 1 3716 001156 TERMINAL BLOCK TJ 2 3711 000814 CONNECTOR TJW10 2007 000029 CHIP RESISTOR TJW41 2007 000029 CHIP RESISTOR TJW42 2007 000029 CHIP RESISTOR TJW43 2007 000029 CHIP RESISTOR TJW44 2007 000029 CHIP RESISTOR TJW45 2007 000029 CHIP RESISTOR TJW46 2007 000029 CHIP RESISTOR TL 2 AH26 10001E IFT TL 3 AH26 10020A TRANS DET TLPF1 AH26 00005A IFT LKS75M00 X...

Page 74: ...000163 IC 4560 ALR 1 2007 000872 CHIP RESISTOR ALR 2 2007 000241 C RESISTOR ALR 3 2007 000872 CHIP RESISTOR ALR 4 2007 001239 C RESISTOR ALR 5 2007 001239 C RESISTOR ALR 6 2007 001224 C RESISTOR ALR 7 2007 001239 C RESISTOR ALR 8 2007 000872 CHIP RESISTOR ALR10 2007 000282 CHIP RESISTOR ALR11 2007 001239 C RESISTOR AR 3 2007 000029 CHIP RESISTOR ARC 1 2404 000367 TA CAPACITOR ARC 2 2203 001537 C C...

Page 75: ...83 E CAPACITOR OC 13 2401 002183 E CAPACITOR OC 15 2401 000243 E CAPACITOR OP 1 2007 000477 CHIP RESISTOR OQ 2 0501 000314 TR SMALL SIGNAL KSA812 OQ 3 0501 000314 TR SMALL SIGNAL KSA812 OR 1 2007 000029 CHIP RESISTOR OR 6 2007 000572 CHIP RESISTOR Item Parts number Parts name Area Remarks A Electrical parts list VCD board Block No 06 Item Parts number Parts name Area Remarks A OR 7 2007 000572 CHI...

Page 76: ...UH VL 2 AH27 10001F CHOKE COIL 27UH VPC 1 2201 000565 C CAPACITOR VPC 2 2201 000565 C CAPACITOR VPC 3 2201 000565 C CAPACITOR VPC 4 2201 000565 C CAPACITOR VQ 1 0501 000407 TRANSISTOR KSD471A Y VQ 2 0501 000294 TRANSISTOR KSA708 Y VQ 3 0503 001014 TRANSISTOR 2SD2495 P VQ 4 0504 001003 TRANSISTOR KSR2003 VQ 5 0501 000407 TRANSISTOR KSD471A Y VQ 6 0501 000407 TRANSISTOR KSD471A Y VQ 7 0501 000294 TR...

Page 77: ...MX J170V 3 21 Packing materials and accessories parts list Block No M M M Block No M M M 5 6 A1 A7 P5 P2 P4 P1 P3 P6 P8 P7 P9 P10 A8 ...

Page 78: ...1 SPEAKER P 7 AH81 00243L TOP CUSHION 1 SPEAKER P 8 AH81 00243P POLY BAG 2 SPEAKER P 9 AH69 00185A PAD ROLE A 1 P 10 AH69 00185B PAD ROLE B 1 SPEAKER Item Parts number Parts name Area A Parts list Accessories Q ty Description Block No M6MM A 1 AH59 00045A REMOCON 1 A 2 AH42 20001S LOOP ANT 1 A 3 AH38 10001A FM WIRE ANT 1 A 4 BATTERY 2 A 5 AC39 42001L CABLE RF 1 A 6 AH68 00337F INSTRUCTIONS 1 ENG C...

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