JVC XV-M50BK Service Manual Download Page 87

Page: 87 / 88

XV-M52SL/XV-M50BK

2-16

XV-M52SL/XV-M50BK

Mechanism control board Block No.

CN804

SW6

SW5

SW4

SW3

SW2

SW1

LCAM

RCAM

CN805

CD Tray switch board

Cam switch board

CD Changer mechanism switch board Block No.

Connection board Block No.

C10

C11

C12

C13

C14

C15

CN10

CN12

S11

K10

K11

K12

K13

K14

K15

K16

K17

K18

S10

R10

R11

R12

TP10

TP11

TP12

TP13

IC1

Summary of Contents for XV-M50BK

Page 1: ... VOL DISP LAY ZOOM RETURN TV DVD STANDBY ON DISC TITLE CHAP RESUME THEATER DVD EACH STANDBY STANDBY ON PAUSE PLAY STOP SKIP DISC 3 DISC 2 DISC 1 DISC3 DISC2 DISC1 3 2 1 DOLBY D I G I T A L PLAY EXCHANGE DVD VIDEO CD CD 10 bit 27MHz VIDEO D A CONVERTER XV M50 DVD CD PLAYER Area Suffix UJ U S military XV M50BK Area Suffix B U K EN Northern Europe UN Asean US Singapore UW Brazil Mexico Peru XV M52SL ...

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: ...p in your body 1 1 3 Handling the optical pickup 1 In order to maintain quality during transport and before installation both sides of the laser diode on the replacement optical pickup are shorted After replacement return the shorted parts to their original condition Refer to the next page 2 Do not use a tester to check the condition of the laser diode in the optical pickup The tester s internal p...

Page 4: ...n clothing or the human body Before repairing peripheral elements of the traverse unit or pickup be sure to take the following electrostatic protection 1 Wear an antistatic wrist wrap 2 With a conductive sheet or a steel plate on the workbench on which the traverse unit or the pick up is to be repaired ground the sheet or the plate When you remove the traverse mechanism from the servo control subs...

Page 5: ...connect the wire from connector CN971 on the power supply board Disconnect the card wire from connector CN703 on the system control board Remove the three screws C attaching the front panel assembly on the bottom of the body Release the joint a on the bottom and the two joints b on both sides of the body Remove the front panel assembly toward the front 1 2 3 4 Removing the front panel assembly See...

Page 6: ...Disconnect the card wire from connector CN601 on the video board Disconnect the card wires from connector CN701 and CN702 on the system control board Remove the four screws F attaching the DVD changer mechanism assembly It is easy for removing the front panel assembly to remove the mechanism assembly though the mechanism assembly can be removed even in the state that the front panel assembly adher...

Page 7: ...s extending from the DVD changer mechanism assembly Disconnect the wire from connector CN951 and CN952 on the power supply board The wire is extending from the system control board Remove the screw D attaching the AC jack on the rear panel Remove the two screws G attaching the power supply board and detach the power supply board 1 2 3 4 5 Removing the power supply board See Fig 8 and 9 G Power sup...

Page 8: ...s extending from the front panel assembly Disconnect the card wire from connector CN701 and CN702 on the audio board The card wires are extending from the DVD changer mechanism assembly Disconnect the wire from connector CN704 on the system control board The wire is extending from the video board Disconnect the wire from connector CN951 and CN952 on the power supply board The wire is extending fro...

Page 9: ... 1 2 Prior to performing the following procedure remove the top cover and the front panel assembly Removing the front board See Fig 14 and 15 Remove the two screws K on the back of the front panel assembly If necessary unsolder FW803 and disconnect the wire 1 Removing the STANDBY switch board See Fig 16 Front panel assembly Fig 14 Fig 15 Fig 16 Front board Front panel assembly Bracket J J I STANDB...

Page 10: ...he traverse mechanism is up When the DVD is set or the traverse mechanism is up The motor pulley and the belt can be seen on the front side of the changer Turn the motor pulley clockwise until the belt stops Pull the tray lock lever on the left side of the changer and draw the DVD tray Draw the DVD tray 1 to 3 as above 1 2 3 Bringing down the traverse mechanism as shown in the Fig 20 DVD changer m...

Page 11: ...lamper assembly See Fig 3 From the left side face of the chassis assembly remove the one screw E retaining both of the return spring and lock lever See Fig 4 By removing the pawl at the section d fixing the return spring dismount the return spring See Fig 4 Remove the three lock levers See Fig 4 Fig 1 Fig 2 DVD Changer Mechanism Section Fig 3 Fig 4 The laser diode of pick up might be destroyed by ...

Page 12: ...Manually turn the motor pulley in the clockwise direction until the lifter unit stopper is lowered from the section e of DVD tray assembly See Fig 8 Pull out all of the three stages of DVD tray assembly in the arrow direction f until these stages stop See Fig 6 At the position where the DVD tray assembly has stopped pull out the DVD tray assembly while pressing the two pawls g and g on the back si...

Page 13: ...3 For dismounting only the DVD mechanism without removing the DVD mechanism assembly align the shaft j of the DVD mechanism assembly to the position shown Fig 11 while turning the cam R1 and R2 assembly in the arrow direction k Remove the two screws G raising the DVD mechanism assembly Remove the DVD traverse mechanism assembly in the arrow direction I from the lifter unit See Fig 12 Fig 10 Fig 12...

Page 14: ...the cam gear L align the pawl n position of the drive unit to the notch position Fig 15 on the cam gear L Pull out the drive unit and cylinder gear See Fig 17 While turning the cam gear L align the pawl o position of the select lever to the notch position Fig 18 on the cam gear L Remove the four screws J retaining the cam unit cam gear L and cams R1 R2 assembly See Fig 18 Fig 14 Fig 16 Fig 15 Fig ...

Page 15: ...racket in the arrow direction remove the gear bracket See Fig 19 From the notch q section on the chassis assembly fixing the edge of gear bracket remove and take out the gear bracket See Fig 20 Remove the belts respectively from the right and left actuator motor pulleys and pulley gears See Fig 19 After turning over the chassis assembly remove the actuator motor while spreading the four pawls r fi...

Page 16: ...nd cam gear L See Fig 23 1 2 3 4 Remove the slit washer fixing the cams R1 and R2 assembly By removing the two pawls s fixing the cam R1 separate R2 from R1 Remove the slit washer fixing the cam gear L Pull out the cam gear L from the C G base assembly Removing the C G base assembly See Fig 23 and 24 Remove the three screws L retaining the C G base assembly Fig 24 L Slit washer Pawl Cam R2 Slit wa...

Page 17: ... shaft and remove the pickup with the shaft Pull out the shaft Remove the screw B attaching the switch actuator 3 4 5 6 7 Removing the pickup See Fig 1 to 5 The laser diode of the pick up might be destroyed by static electricity and solder with part a please before extracting a flexible wire from connector CN12 Moreover please remove solder in part a after inserting a flexible wire in connector CN...

Page 18: ... feed motor assembly in the direction of the arrow to pull it out from the feed holder 3 4 Removing the feed motor assembly See Fig 1 6 and 7 The laser diode of the pick up might be destroyed by static electricity and solder with part a please before extracting a flexible wire from connector CN12 Moreover please remove solder in part a after inserting a flexible wire in connector CN12 Please refer...

Page 19: ...w F attaching the turn table assembly Move the turn table assembly outward and pull out from the shaft Then remove it from the base chassis 3 4 5 6 Removing the turn table assembly See Fig 1 6 8 and 9 The laser diode of the pick up might be destroyed by static electricity and solder with part a please before extracting a flexible wire from connector CN12 Moreover please remove solder in part a aft...

Page 20: ... 501 on the tray and press OPEN CLOSE button The tray should move inward Note Don t push to close the tray directly by hand etc 6 Press the PLAY button 7 The laser current value and the jitter value is displayed on the FL indicator as follows Laser current value and Jitter value are displayed on the FL display by the undermentioned method Please refer to the failure diagnosis 0 0 4 0 3 9 7 8 FL Di...

Page 21: ...13 8 13 9 14 1 14 3 14 4 14 5 14 7 14 8 14 9 15 0 15 1 15 3 15 4 15 5 15 6 15 7 15 9 16 0 FL display FL display Conversion value Conversion value The jitter value is displayed by the hexadecimal number and refer to the conversion table of following please If the indication value is 11 or less it can be judged by this simple checking method that the signal read precision of the set is satisfactory ...

Page 22: ...ners of the traverse mechanism When installing be sure not to make a mistake with the cushion colors 2 Install the jig stud 3 Make a jig clamp Remove the clamp from the set and assemble it as shown in the diagram below Note How to handle the pickup To protect the pickup from electro static damage make sure to hold it by the die cast chassis optical base And make sure that pickup lens do not touch ...

Page 23: ...ton simultaneously The DISC no is displayed on the FL indicator 2 Press the 3D PHONIC key button of remote controller to commence initialization 3 When the key PLAY is pressed the jitter value is displayed 4 Adjust the jitter value to minimum by using the adjust screw a Turn the adjustment screw A and B clockwise half b Return the adjustment screw A and B to former position c Turn the adjustment s...

Page 24: ... FC BOOST OFTR BDO JITOUT GND3 FUPDN ITDLI VCOIN PLFLT PLFLT2 FCPO PCPO VCC3 CAPA DTRD IDGT VCC5 RDCKP RDCKN RDTP RDTN GND5 GND4 VCC4 DTMONN DTMONP DSLFLT DSLO FLTOUT DCFLT VREF3 VPWBDO VPWOFT IDDLY DBAL GND1 VREF1 TKCNT TKCFLT TEOUT TEI RSCL LDONB LDONA LPCOA LPC1 VHARF TGBAL POFLT PTH TBAL TG FGCTL FBAL FEOUT FEN VREFL VREFC VREFH PULIN SEN SCK STDI STNBY XTRON MTRON ROMRAM FE SSD FE BAL TE DPD ...

Page 25: ...minal DSL PLL drawing mode switch terminal SEN Cereal data input terminal SCK Cereal data input terminal STDI Cereal data input terminal Standby mode control terminal Tracking OFF holding input terminal Monitor output ON OFF switch terminal ROM RAM switch terminal Standard current source terminal Tracking error output amplifier reversing input terminal Tracking error signal output terminal Track c...

Page 26: ...t terminal OFTR output terminal Boost control terminal for filter FC control terminal for filter RF envelope output terminal Bottom envelope detection filter terminal Peak envelope detection filter terminal AGC amplifier gain control terminal AGC amplifier filter terminal Sag cancellation circuit filter terminal BDO detection capacitor terminal BDO detection capacitor terminal BCA detection level ...

Page 27: ...VSS DVDD TSTSG FUPDN MONA MONB 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 AVSS TS AD1 FS AD2 FE AD3 TROFS AD4 TE AD5 VREFLDA VREFMDA VREFHDA TG AD6 N C AD7 N C AD8 RFENV AD9 VREFOP LDCUR AD10 JITOUT AD11 VREFC AVDD AD12 VREFHAD VREFMAD VREFLAD AVSS DVDD DVSS TX MOND IPFLAG CIRCIRQ DACDATA DACLRCK DACCLK DVSS 33 34 35 36 37 38 39 40 41 42 43 44 4...

Page 28: ... Signal of frequency UP DOWN of PLL FEP Monitor terminal A Monitor terminal B Servo DSP serial I F chip selection SYSCOM CIRC serial I F chip selection SYSCOM Interrupt request to silicon SYSCOM Silicon serial I F clock SYSCOM Silicon serial I F data input SYSCOM Silicon serial I F data output SYSCOM Connects with unused DVSS Lead channel clock differential motion signal positive Lead channel cloc...

Page 29: ...nate position standard voltage 0 6 0 1v It is a place standard voltage in AD 1 4 0 1V High ranking AD standard voltage 2 2 0 1V Power supply for analog circuit Jitter signal FEP Laser drive current signal Operation amplifier standard voltage VREFC RFENV FEP Connects with VREFC Connects with VREFC Tangential Phase difference FEP High ranking AD standard voltage 2 2 0 1V It is a place standard volta...

Page 30: ...nate position standard voltage 0 6 0 1v It is a place standard voltage in AD 1 4 0 1V High ranking AD standard voltage 2 2 0 1V Power supply for analog circuit Jitter signal FEP Laser drive current signal Operation amplifier standard voltage VREFC RFENV FEP Connects with VREFC Connects with VREFC Tangential Phase difference FEP High ranking AD standard voltage 2 2 0 1V It is a place standard volta...

Page 31: ...ol voltage 1 for SYSCLK 33 8MHz system clock input Ground for digital circuit Spindle motor drive CD DVD control signal FEP CD H DVD L Tracking ON FEP Function FS AD2 TS AD1 AVSS AVDD FBAL DA1 FC DA2 BOOST DA3 DBAL DA4 FODRV DA5 TRDRV DA6 TRSDRVA DA7 TRSDRVB DA8 DVDD OFTR TKCRS1 TKCRS2 DSLO FG MINTEST TEST XRESET IREF1 DVSS VCOF1 SYSCLK DVSS EC PWM3A ECR PWM3B N C PWM3A N C PWM2B N C PWM1A CDDVD N...

Page 32: ...OUT1 VM1 VM1 GND VM2 VM2 OUT2 GND IN2 IN2 MUTE1 MUTE2 SS GND VREF VERFO Vm2 IN3 IN3 OUT3 CH3IN IN1 IN1 OUT1 VM1 VM1 VM2 VM2 OUT2 VREF0 VREF REGB REG IN2 IN2 VM3 VM3 VM4 VM4 IN4 IN4 OUT4 VM5 VM5 IN5 IN5 OUT5 E5 E4 E3 VBS2 VBS2 VBS2 VBS2 VBS2 VBS2 CH5 X8 CH4 X8 CH3 X8 VBS1 VBS2 R R R R Vrefm1 Vrefm2 Vm1 Vm2 VREF0 Hi Sleep SLEEP BIAS VBS1 Low Open MUTE ON 1 4 CH 5CH TSD GND 4PIN MUTE1 MUTE2 SS GND 1 ...

Page 33: ... CPUADR8 CPUADR7 CPUADR6 CPUADR5 CPUADR4 CPUADR3 CPUADR2 CPUADR1 VSS CPUADR0 NCS NWR NRD VDD CPUDT7 CPUDT6 PVPPDRAM PTESTDRAM PVDDDRAM PVSSDRAM CPUDT5 CPUDT4 CPUDT3 VSS CPUDT2 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 DMARQ NIOWR VSS NIORD IORDY NDMACK 5VDD INTRQ NIOCS16 DA1 VSS NPDIAG DA0 DA2 VDD...

Page 34: ...lection System control interruption 0 System control interruption 1 System control weight control System control reset DASP signal initializing VSS connection OPEN VSS connection OPEN VSS connection System control address System control address System control address System control address System control address System control address System control address System control address HDD15 HDD0 HDD14 ...

Page 35: ...Hz clock Apply 3V Mirror gate Data part frequency control switch Part CAPA switch RF dropout BCA data of making to binary Outer side CAPA detection Side of surroundings on inside GND VSS connected System reset Apply 3V 16 9MHz clock Frame mark detection ID gate for tracking holding Jump prohibition 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 7...

Page 36: ...l input Sub code Serial input Sub code Frame clock input Read clock to DAT3 0 Output of dividing frequency four from ADSC Read data from DISC Parallel output from ADSC Debugging serial clock 270 pull up Debugging serial data 270 pull up Internal goods title monitor Eject detection Tray close detection ATAPI Drive active Slave connection I O ATAPI host chip select ATAPI host chip select ATAPI host ...

Page 37: ...ut ATAPI host address ATAPI output of selection of width of host data bus ATAPI host interruption output ATAPI host DMA response ATAPI host ready output ATAPI host read ATAPI host write ATAPI host DMA demand NPDIAG VSS DA1 NIOCS16 INTRQ 5VDD NDMACK IORDY NIORD VSS NIOWR DMARQ 133 134 135 136 137 138 139 140 141 142 143 144 ...

Page 38: ...A 3Y TC74VHC00FT X IC322 IC503 Write timing control 1 Terminal layout Block diagram 1G 1 1A 2 1Y 3 2G 4 2A 5 2Y 6 GND 7 14 Vcc 13 4G 12 4A 11 4Y 10 3G 9 3A 8 3Y INPUTS OUTPUTS G H L L A X L H Y Z L H TC74VHC125FT X IC411 Buffer 1 Pin layout block diagram 2 Truth table X Don t care Z High impedance 1 Terminal layout TC7SH32FU X IC312 2 Input Single OR Gate 1 5 4 2 3 Vcc Y A B GND ...

Page 39: ...IN B IN A GND PQ05RD21 IC951 Regulator IC PST9140 T IC702 SYSTEM RESET 1 DC Input IN 2 DC Output OUT 3 GND 4 ON OFF Control CTRL 1 2 3 1 VOUT VOUT 2 Vcc Vcc 3 GND GND 1 2 3 4 8 7 6 5 NC VCC CS SK NC GND DO DI 2 Pin Functions BR93LC66F X IC403 EEPROM 1 Terminal layout Symbol VCC GND CS SK DI DO I O I I I O Power supply Connect to GND Chip select input Serial clock input Start bit OP code address se...

Page 40: ... supply 3 3V Video data bus output Byte serial CbYCrY data synchronous with VCLK Video data bus output Byte serial CbYCrY data synchronous with VCLK Video data bus output Byte serial CbYCrY data synchronous with VCLK Video data bus output Byte serial CbYCrY data synchronous with VCLK Video data bus output Byte serial CbYCrY data synchronous with VCLK Video data bus output Byte serial CbYCrY data s...

Page 41: ... connect Non connect Non connect Programmable I O terminal Connect to ground Power supply terminal 3 3V Programmable I O terminal Programmable I O terminal Programmable I O terminal Programmable I O terminal Programmable I O terminal Programmable I O terminal Programmable I O terminal SDRAM data SDRAM data Power supply terminal 3 3V Connect to ground SDRAM data SDRAM data SDRAM data SDRAM data SDR...

Page 42: ... SDRAM SDRAM bank select SDRAM address SDRAM address Power supply terminal 3 3V Connect to ground SDRAM address SDRAM address SDRAM address Tie to VSS or VDD_3 3 as specified in table1 Non connect Non connect Tie to VSS or VDD_3 3 as specified in table1 Non connect Tie to VSS or VDD_3 3 as specified in table1 Tie to VSS or VDD_3 3 as specified in table1 Tie to VSS or VDD_3 3 as specified in table1...

Page 43: ...eo DAC video output format Macrovision encoded Power supply terminal for analog video DAC Power supply terminal for analog video Non connect Connect to ground for analog video DAC Connect to ground for analog video DAC video output format Macrovision encoded Power supply terminal for analog video DAC Power supply terminal for analog video Connect to ground for analog video Reference resistor Conne...

Page 44: ...face registers Host addressbus 3 bit address bus selects one of eight host interface registers Tie to VSS or VDD_3 3 as specified in table 1 Tie to VSS or VDD_3 3 as specified in table 1 Tie to VSS or VDD_3 3 as specified in table 1 Connect to ground Power supply terminal 2 5V Tie to VSS or VDD_3 3 as specified in table 1 Connect to ground Power supply terminal 3 3V Tie to VSS or VDD_3 3 as specif...

Page 45: ...Key input 1 5 10 Key input 6 10 10 B Apply 5V B Apply 5V 10MHz OSC 10MHz OSC GND Unused Connects with GND Unused Connects with GND V ENCODER chip selection V ENCODER reset V ENCODER communication DATA Communication between unit microcomputers DATA OUT Communication between unit microcomputers DATA IN Communication between unit microcomputers CLK Communication between unit microcomputers BUSY Unit ...

Page 46: ...Un used Changer communication CLOCK FL driver communication DATAO FL driver communication DATAI FL driver communication CLOCK FL driver communication CS FL reset output EEPROM communication DATAO EEPROM communication DATAI EEPROM communication CLOCK EEPROM communication CS S1 control S3 control STBY H P ON L Un used Un used Un used Un used Un used Un used Un used KARAOKE gain control At KARAOKE H ...

Page 47: ...1C NC AVDD1 OUT1D AVSS1 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 AVSS2 OUT2D AVDD2 NC OUT2C M2 DVSS1 XOUT XIN DVDD1 M3 MC MD RDO O O O I I Analog ground 2 2D PEM output Analog power supply 2 Non connection 2C PEM output Connected to ground Digital ground 1 Crystal oscillator output Crystal oscillator input Digital power supply 1 Connected to ground Connected to gr...

Page 48: ...IN 5PIN 2PIN 1PIN 8V OUT1 4PIN 5V OUT2 V ref 1 Block diagrams 1 Block diagrams D 2 1 S 5 3 O C P F B GND Comp 2 4 VIN START REG T S D O V P LATCH O S C Vth 2 DRIVE Comp 1 Vth 1 STR G6651 IC901 Switch regulator BA41W12ST V5 IC711 Regulator ...

Page 49: ...Q PR CK D CLR 1 2 3 4 8 7 6 5 Vcc PR CLR Q CK D Q GND TC7WH74FU X IC321 Clock buffer 1 2 3 4 8 7 6 5 Vcc C2 Y1 A2 G1 A1 Y2 GND 1 Terminal layout 2 Block diagram TC7W125FU X IC412 Buffer 1 Block diagram GP1U271X IC801 Receiver for remote controller 1 2 3 INPUT OUTPUT GND 2 Block diagram 1 Terminal layout NJM78M05FA IC953 1 INPUT 2 GND 3 OUTPUT Regulator ...

Page 50: ... 11 DIG16 SEG9 DIG17 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 SEG0 VDD DIG4 P4 DIG3 P3 DIG2 P2 DIG1 P1 DIG0 P0 VEE VEE SLCK SOUT SIN CS VDD XOUT VSS XIN RESET AN5 AN4 AN3 AN2 AN1 AN0 DIG15 SEG10 DIG14 SEG11 DIG13 SEG12 DIG12 SEG13 DIG11 SEG14 DIG10 SEG15 DIG9 SEG16 DIG8 SEG17 DIG7 P7 DIG6 P6 DIG5 P5 M35500BGP IC802 FL Driver 1 Terminal layout ...

Page 51: ...d Reset input of active L The pull up resistor is built into between Vcc terminals Key S811 S815 input GND GND Key S821 S826 input SHUTTLE control Key S831 S836 input When L is input serial data can be forwarded The serial data is input Take in twice continuously with the sample clock of 2MHz The serial data is output Becomes Hiz while resetting Clock of serial transfer is input Take in twice cont...

Page 52: ...DIG1 P1 DIG0 P0 CS SIN SOUT SCLK VDD VDD VSS RESET VEE VEE XOUT XIN AN5 AN0 Clock generation circuit Noise filter Noise filter Trigger Selector A D control circuit A D SIO Command analysis circuit Byte end Memory address Forwarding counter Display RAM Mode register Display control circuit DIG8 SEG17 DIG17 SEG8 SEG7 SEG0 25 24 23 22 21 20 19 18 3 Block diagram M35500BGP ...

Page 53: ...w of general assembly and parts list DVD changer mechanism assembly and parts list DVD Mechanism assembly and parts list Electrical parts list Packing materials and accessories parts list 3 2 3 6 3 8 3 10 3 19 Area Suffix B U K EN Northern Europe UN Asean US Singapore UW Brazil Mexico Peru XV M50BK XV M52SL Area Suffix UJ U S military XV M50BK ...

Page 54: ...V M52SL XV M50BK 3 2 12 12 68 68 69 69 67 68 68 14 14 13 11 10 8 8 8 9 8 5 6 1 15 15 7 15 2 4 3 Exploded view of general assembly and parts list Block No M M M 1 Exploded view of general assembly 1 2 66 ...

Page 55: ...M 1 Exploded view of general assembly 2 2 32 19 29 31 30 53 54 61 54 56 54 57 55 60 59 58 52 52 41 40 42 34 51 52 50 52 64 63 62 65 26 25 46 28 48 47 35 36 49 44 18 18 27 17 16 22 19 24 23 21 20 22 22 21 19 23 24 22 20 33 21 45 21 Only XV M50BK Only XV M50BK Only XV M52SL Only XV M52SL ...

Page 56: ...RONT 1 14 QYSDSF2608Z SCREW 2 15 QYSDSG3008M SCREW 3 16 E103006 007SM CD CHASSIS BASE 1 17 LE30901 001A BKT MECHA F 1 FRONT 18 LE30902 001A BKT MECHA R 2 REAR 19 QYSBST3008Z T SCREW 4 MECHA BKT 20 QZF6018 003 FOOT B EN UN US UW 2 FRONT QZF6018 001 FOOT UJ 2 FRONT 21 QZF6018 003 FOOT B EN UN US UW 2 REAR E47227 036 FOOT UJ 2 22 QYSBST3008Z T SCREW 4 FOOT 23 LV31244 002A SPACER 2 SAFETY 24 QYSDSG300...

Page 57: ...IAL SCREW 2 AV OUT 57 QYSBSGY3008E SPECIAL SCREW 1 COMPU LINK 58 QYSBSGY3008E SPECIAL SCREW 1 COAXIAL 59 QYSBSGY3008E SPECIAL SCREW 1 AUDIO OUT 60 QYSBSGY3008E SPECIAL SCREW 1 OPTICAL OUT 61 QYSBSGY3008E SPECIAL SCREW 1 AC OUTLET 62 LE20524 002A FITTING DISC1 B EN UN US UW 1 LOWER LE20524 001A FITTING DISC1 UJ 1 LOWER 63 LE20525 002A FITTING DISC2 B EN UN US UW 1 CENTER LE20525 001A FITTING DISC2 ...

Page 58: ...V M50BK 3 6 27 27 27 27 27 27 27 27 34 69 25 75 75 75 76 75 72 72 17 H H FLM C5 3M DVD changer mechanism assembly and parts list Grease and screw lock EM 30L EBS0006 009B FIG C FIG C FIG A FIG A Block No M M M 2 ...

Page 59: ... 002MM CAM R1 1 23 VKS2264 002MM CAM R2 1 24 VKS2265 002MM CAM GEAR L 1 25 WDL316050MM SLIT WASHER 2 27 QYSBSF2608Z T SCREW 16 FOR C GEAR BASE 28 VKS3702 00FMM DRIVE UNIT 1 29 LV20466 001A MECHA HOLDER A 1 30 VKL7767 00C BRAKET ASSY 1 31 QYSBSF2606Z SCREW 2 FOR BRACKET 32 VKM3860 00B MCHA HOLDER ASS 1 33 VKL7802 00C M HOLDER C AS Y 1 34 QYSDST2604Z SCREW 3 FOR M HOLDER C 35 VKL7810 00A LIFTER ASS ...

Page 60: ...13 14 7 19 6 17 15 5 9 8 10 30 30 31 29 21 22 29 27 28 24 25 26 23 65 2 mm 0 2 0 12 0 0 2mm 1 4 12 11 20 EBS0006 013B CFD 4007HYS 946P 1401B 24 25 22 21 FXL V62 1M M M M 3 DVD Mechanism assembly and parts list Block No Grease Three bond Relay board ...

Page 61: ...PU2040M QYSBST2606M QYYASPF2608N QYSBST2606M 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 2 1 2 1 1 1 1 1 1 1 1 1 1 2 3 1 Item Parts number Parts name Area Q ty Description MECHA BASE SHAFT HOLDER T SCREW SP MOTOR ASS Y PARA RIBON WIRE T SCREW DVD PICKUP SWITCH ACTUATOR LEAD SPRING SCREW P U SPRING MINI SCREW SHAFT SHAFT SPRING SHAFT STOPPER R SHAFT STOPPER F SCREW SCREW FEED HOLDER ASY FEED MOTOR FEED GEAR T SC...

Page 62: ...C 755 QFN31HJ 103Z M CAPACITOR 010MF 5 50V C 756 QETN1EM 226Z E CAPACITOR 22MF 20 25V C 757 QFN31HJ 222Z M CAPACITOR 2200PF 5 50V C 761 QETN1CM 107Z E CAPACITOR 100MF 20 16V C 762 QETN1CM 107Z E CAPACITOR 100MF 20 16V C 771 QETN1CM 107Z E CAPACITOR 100MF 20 16V C 772 QETN1CM 107Z E CAPACITOR 100MF 20 16V C 789 QCZ0205 155Z ML C CAPACITOR 1 5MF C 797 NCB31HK 103X C CAPACITOR C 799 NCB31HK 103X C CA...

Page 63: ... A 60 4101 BRIDGE DIODE A D 902 F1T4 T2 FR DIODE A D 903 F1T4 T2 FR DIODE A D 904 F1T4 T2 FR DIODE A D 908 F1T4 T2 FR DIODE A D 910 F1T4 T2 FR DIODE A D 911 1SS133 T2 SI DIODE IM D 950 MTZJ22C T2 ZENER DIODE D 951 F1T4 T2 FR DIODE D 952 F1T4 T2 FR DIODE D 953 FMB 24 FUSEIODE D 954 F1T4 T2 FR DIODE D 956 F1T4 T2 FR DIODE D 957 F1T4 T2 FR DIODE D 960 MTZJ2 0A T2 ZENER DIODE D 970 1SS133 T2 SI DIODE ...

Page 64: ... R 613 NRSA63J 151X MG RESISTOR R 614 NRSA63J 0R0X MG RESISTOR R 615 NRSA63J 221X MG RESISTOR R 616 QRE141J 561Y C RESISTOR 560 5 1 4W R 619 NRSA63J 680X MG RESISTOR B EN R 619 NRSA63J 820X MG RESISTOR UJ UN US UW R 621 NRSA63J 151X MG RESISTOR R 622 NRSA63J 0R0X MG RESISTOR R 623 NRSA63J 151X MG RESISTOR R 624 NRSA63J 0R0X MG RESISTOR R 625 NRSA63J 221X MG RESISTOR R 629 NRSA63J 750X MG RESISTOR ...

Page 65: ...63J 112X MG RESISTOR R 843 NRSA63J 222X MG RESISTOR R 844 NRSA63J 682X MG RESISTOR R 845 NRSA63J 431X MG RESISTOR R 846 NRSA63J 681X MG RESISTOR R 847 NRSA63J 112X MG RESISTOR R 848 NRSA63J 222X MG RESISTOR R 851 NRSA63J 473X MG RESISTOR UN US UW R 852 NRSA63J 473X MG RESISTOR UN US UW R 853 NRSA63J 103X MG RESISTOR UN US UW R 854 NRSA63J 103X MG RESISTOR UN US UW R 855 NRSA63J 102X MG RESISTOR UN...

Page 66: ...QSW0651 001Z TACT SWITCH STANDBY S 821 QSW0651 001Z TACT SWITCH S 822 QSW0651 001Z TACT SWITCH S 823 QSW0651 001Z TACT SWITCH S 824 QSW0651 001Z TACT SWITCH S 825 QSW0651 001Z TACT SWITCH S 826 QSW0651 001Z TACT SWITCH S 831 QSW0651 001Z TACT SWITCH S 832 QSW0651 001Z TACT SWITCH S 833 QSW0651 001Z TACT SWITCH S 834 QSW0651 001Z TACT SWITCH S 835 QSW0651 001Z TACT SWITCH T 701 QQR1185 001 PULSE TR...

Page 67: ...APACITOR C 224 NCB31CK 104X C CAPACITOR C 225 NBE91CM 105X E CAPACITOR C 227 NCB31HK 102X C CAPACITOR C 228 NCB31HK 102X C CAPACITOR C 237 NCB31CK 104X C CAPACITOR C 238 NCB31CK 104X C CAPACITOR C 239 NCB31CK 183X C CAPACITOR C 240 NCS31HJ 101X C CAPA C M C 241 NCB31CK 103X C CAPACITOR C 242 NCB11CK 105X C CAPACITOR C 244 NCB31CK 104X C CAPACITOR C 245 NCB31CK 103X C CAPACITOR C 246 NCB31CK 104X C...

Page 68: ...543 NCB31CK 104X C CAPACITOR C 544 NCB31CK 104X C CAPACITOR C 546 NEA71CM 106X E CAPACITOR C 547 NCB31CK 104X C CAPACITOR C 548 NCB31CK 104X C CAPACITOR C 550 NEA71CM 106X E CAPACITOR C 556 NEA70JM 107X E CAPACITOR C 557 NCB31CK 104X C CAPACITOR C 561 NCB31CK 104X C CAPACITOR C 562 NEA70JM 226X E CAPACITOR C 566 NCB31CK 104X C CAPACITOR C 567 NEA70JM 226X E CAPACITOR C 589 NEA71EM 475X E CAPACITOR...

Page 69: ...RESISTOR R 213 NRSA63J 562X MG RESISTOR R 214 NRSA63J 123X MG RESISTOR R 215 NRSA63J 105X MG RESISTOR R 218 NRSA63J 153X MG RESISTOR R 219 NRSA63J 473X MG RESISTOR R 220 NRSA63J 473X MG RESISTOR R 223 NRSA63J 473X MG RESISTOR R 225 NRSA63J 682X MG RESISTOR R 227 NRSA63J 102X MG RESISTOR R 228 NRSA63J 183X MG RESISTOR R 229 NRSA63J 273X MG RESISTOR R 230 NRSA63J 273X MG RESISTOR R 232 NRSA63J 472X ...

Page 70: ...ESISTOR R 506 NRSA63J 330X MG RESISTOR R 507 NRSA63J 330X MG RESISTOR R 508 NRSA63J 330X MG RESISTOR R 509 NRSA63J 330X MG RESISTOR R 510 NRSA63J 330X MG RESISTOR R 511 NRSA63J 330X MG RESISTOR R 512 NRSA63J 330X MG RESISTOR R 513 NRSA63J 330X MG RESISTOR R 514 NRSA63J 330X MG RESISTOR R 515 NRSA63J 330X MG RESISTOR R 516 NRSA63J 330X MG RESISTOR R 517 NRSA63J 330X MG RESISTOR R 518 NRSA63J 330X M...

Page 71: ...OR 1 0K 5 1 4W R 814 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R 815 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R 816 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R 817 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R 818 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R 819 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R 820 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R 821 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R 822 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R 823 Q...

Page 72: ... 1 LE T0183 009A INST BOOK UN US 1 LE T0183 014A INST BOOK EN GE IT SP FR EN CH EN EN PR SP UW 1 A 2 LE40805 002B INST SHEET UJ UN US UW 1 A 3 LET0183 007A INST BOOK EN 1 BT 51020 2 J REGIST CARD UJ 1 A 4 QMPP060 183 JD POWER CORD B A 1 QMPL080 183 JC POWER CORD EN UN US UW A 1 QMPL150 183 JC POWER CORD UJ A 1 A 6 QAM0112 001 AC PLUG ADAPTER UJ UN US UW A 1 A 8 YU20333 SAFETY INST UJ 1 A 9 VNA3000...

Page 73: ...arts side of the PWB diagrams the parts that are printed over with black such as the resistor diode and ICP or identified by the mark nearby are critical for safety When replacing them be sure to use the parts of the same type and rating as specified by the manufacturer Except the J and C version ...

Page 74: ...018 A4 LVA10228 LVA10132 LVA10018 A1 Power supply board Traverse mechanism control board Connection board FL indicator board System control board Video board 91 92 94 97 47 50 44 47 IC271 9 92 102 105 120 121 60 63 112 115 1 3 6 9 12 14 17 20 24 180 182 184 189 142 143 145 148 150 152 154 155 27 CN703 CN801 10 5 12 15 43 23 6 9 11 45 49 164 167 168 2 3 4 AUDIO OUT R L J702 AV COMPULINK 78 Q709 Blo...

Page 75: ... IC501 27MHz IC502 IC503 16M SDRAM IC505 16M SDRAM IC504 RDCKP OFTR BDO RFOP SYSCLK IEC 958 CVBS Y B U C R V CVBS G Y DA_DATA1 TO CN701 SHEET 3 TO CN601 SHEET 4 TO CN10 SHEET 8 LVA10228 CPUD0 7 EPDO EPDI EPSK EPCS CPUD0 7 CPUA0 17 U2SDT S2UDT SCLKO REQ BUSY CPURST Power supply section SHEET 6 LINE FILTER L901 QQR0894 001 AC DC D901 S1WB A 60 4101 SWITCHING REGULATOR IC901 STR G6651 AC DC D904 C914...

Page 76: ... Q751 OPTICAL DIGITAL OUT J703 J701 ANALOG AUDIO OUT MUTE Q791 Q743 Q753 D791 D792 MUTE COAXIAL DIGITAL OUT FW701 12V 12V POWER SUPPLY TO CN951 SHEET 6 CN703 CN702 CN701 TO CN801 SHEET 7 TO CN502 SHEET 6 IEC958 LVA10018 A3 REMOTE CONTROL RECEIVER IC801 REMO FL DRIVER IC802 FL DISPLAY DI801 CN801 System control section SHEET 3 FL Driver section SHEET 5 P MUTE P ON EEDI O EECS EECK RESET CHREQ CHST ...

Page 77: ...1 16 0 001 0 001 27K 27K 0 0056 BR93LC66F X 0 1 16 0 001 D GND 0 1 16 1K D2 7V 0 1 16 1M 10K 4 7k M9V 0 1 16 0 022 16 1 16 15K NI NI 0 001 0 001 47K 22K 0 1 16 270P 12K 0 1 16 0 1 16 82P 39K 18P 22P NI NI 0 0 NAX0375 001X 18P 1 16 0 10k M GND D5V 1 10k 4 7 10k 0 001 10K 0 022 16 0 15 16 0 1 16 NI 0 1 16 0 1 16 0 1 16 NI 0 1 16 10K 10K 10K 10K NI D GND 10k 330P 10K MN102L62G D GND 0 1 16 0 1 16 NI ...

Page 78: ...10 Z3V MM3023DN X S GND QGA2001F2 09X D GND 10 6 3 0 1 16 S3V AK5353VT X A GND D GND NI 0 1 16 10 16 D5V 0 1 16 10 16 0 1 16 0 1 16 4 7 25 4 7 25 470 470 4 7 25 0 47 50 0 NQR0007 002X NQR0007 002X 0 01 16 0 1 16 1SR154 400 X NQR0007 002X D5V NI TC74VHC125FT X 33 0 1 16 22 6 3 NI NI 33 0 1 16 0 1 16 22 6 3 NQR0269 001X NQR0201 001X TC74VHC00FT X NI 100 6 3 0 1 16 33 4 7k 33 33 33 33 33 100 6 3 33 3...

Page 79: ... 3 3 6K 3 6K 1 5 0 01 16 470 0 22 3 3K 470 470 3 6K 18K 18K 3 3K 18K NJM4580M X 220P NI NI 1 1K 1 1K NJM4580M X 220 18K 0 01 220 3 6K 18K 18K 3 3K 18K NJM4580M X 220P NI NI 1 1K 1 1K NJM4580M X 220 18K 0 01 220 2 2K 2 2K 100 NI 1 1K 1 1K 1 1K 22 25 22 25 NQR0227 004X NQR0227 004X NQR0227 004X 22 16 470 6 3 470 16 0 1 0 01 47K DTA114EKA X 1SS133 T2 1SS133 T2 22 25 27K 2SD2144S VW T 10K 100 22 25 27...

Page 80: ...2 FW603 FW601 FW602 CN601 J691 1SS133 T2 1SS133 T2 DTC114EKA X 2SD2144S VW T 150 150 150 150 2SD2144S VW T 10k 220 220 KTA1267 YG T KTA1267 YG T 0 0 560 560 150 47p 10k 470 6 3 470 6 3 75 75 1SS133 T2 1SS133 T2 DTA114EKA X NI KRC102S X 47p 2 2 QSW0454 001 150 470P 470P 150 470 6 3 75 DTC114EKA X 1 0K 820 12k 470 6 3 75 0 1 5 6 68 470 6 3 68 68 470 6 3 220p 470p 0 2 2 5 6 220p 470p 0 150 150 220 KT...

Page 81: ...C813 R846 D831 D832 R848 D833 C804 0 47 50 QNS0139 002 470 DTC124EKA X DTC124EKA X 1K NJM4580L 22K DTC124EKA X 10KB 470 10KB 4 7 50 1K SLR 342VC T 22p 560P 1 50 10K 47K 1 8K 330P 0 47 50 1K 1K 1K 1K 1K 1K 0 1 QLF0064 001 GP1U271X 0 1 47 10 QNS0139 002 1K NJM4580L 22K 22p 560P 1 50 10K 47K 1 8K 330P 100 6 3 1K 0 047 1 50 220 220 270 270 6 8K 6 8K NJM4580D 220 220 270 56K 82p NJM4580D M35500BGP QSW0...

Page 82: ...R974 CN961 KTA1267 YG T S1WB A 60 4101 1000p AC250V QQR1194 001 68K F1T4 T2 3300P 1K F1T4 T2 KTA1267 YG T 100p 1k PC123Y02 STR G6651 27 2 2k 680 F1T4 T2 0 1 39 25 100p 1k F1T4 T2 1SS133 T2 220P 470P 220 FMB 24 3 3K 0 47 F1T4 T2 PC123Y02 3300p AC250V F1T4 T2 100p F1T4 T2 100p 100p F1T4 T2 100p 82 10 1 5 KTD863 Y T 10k 10K MTZJ2 0A T2 0 22uH 22 50 22k KRA104S X 39 50 4 7 PQ05RD21 1000 10 22uH 470 10...

Page 83: ...VMC0325 010 VMC0289 P07 2SSW 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 470 1K 470 3 3K 1k 1k VQP0033 100Z 1SSW VQP0018 100Y 100 10 5 6K VMC0163 R10 0 1 4 7 25 680K 1M 0 001 0 001 180 0 01 3SSW VQP0033 100Z 3MSW 2MSW 1MSW VQP0033 100Z 1k MSN 5D257A MSN 5D257A 47 16 47 16 0 01 1 5 VMC0289 S07 2 7K 1k 1k 1k 1k 1k 1k 1k 1k 0 001 1 5 CAM7 CAM6 CAM5 CAM4 CAM3 CAM2 CAM1 CAM0 CAM0 CAM1 CAM2 CAM3 CAM4 CAM5 CAM6 CAM7 1...

Page 84: ...P10 K15 TP12 TP13 R10 R11 S11 C12 C15 C14 K18 K17 S GND NQR0265 003X QGF1012F1 30X NQR0265 003X NQR0265 003X NQR0265 003X QGF0501F4 40X 100P NQR0265 003X QSW0620 001 GP2S60B X NQR0265 003X NI NI 910 NQR0265 003X 390 91 NSW0127 001X NI NI NI NQR0265 003X NQR0265 003X TO CN101 OF LVA10228 A1 SHEET 1 Connect section Sheet 8 ...

Page 85: ...1708 R1709 R1710 R1711 R1712 R1713 R1714 R1715 S701 S702 X701 CN702 B7052 B7054 C1705 IC751 IC741 B7061 B7062 K707 B7018 IC703 B7057 C722 C724 B7056 K709 R1717 B7055 K710 R769 R800 J702 EP711 C789 R1716 IC704 R1722 R1723 C1704 C1703 K708 D702 C1701 C1702 R1721 J704 FW602 B7060 R755 R745 R743 R742 R740 R741 R751 R752 R753 R750 C708 C902 C904 C905 C906 C907 C908 C909 C931 C913 C914 C915 C916 C918 C9...

Page 86: ...304 C305 C306 C307 C309 C310 C311 C312 C313 C314 C316 C318 C319 C320 C321 C325 C327 C344 C345 C401 C402 C405 C406 C407 C408 C409 C410 C413 C414 C501 C502 C503 C504 C505 C506 C507 C508 C509 C510 C511 C512 C513 C514 C515 C516 C519 C520 C521 C522 C523 C524 C525 C530 C534 C537 C540 C542 C546 C547 C550 C556 C562 IC412 Q401 C567 Q403 C589 C590 C593 C594 C596 R123 D271 IC101 C240 R124 IC201 R125 IC301 IC...

Page 87: ... board Block No 0 4 CN804 SW6 SW5 SW4 SW3 SW2 SW1 LCAM RCAM CN805 CD Tray switch board Cam switch board CD Changer mechanism switch board Block No 0 3 Connection board Block No 0 5 C10 C11 C12 C13 C14 C15 CN10 CN12 S11 K10 K11 K12 K13 K14 K15 K16 K17 K18 S10 R10 R11 R12 TP10 TP11 TP12 TP13 IC1 ...

Page 88: ...XV M52SL XV M50BK 2 17 ...

Search results

Summary of Contents for XV-M50BK

Reviews:

Related manuals for XV-M50BK

Brands by name

Popular brands

JVC XV-M50BK, Service Manual

Search results

Summary of Contents for XV-M50BK

Reviews:

Related manuals for XV-M50BK

Brands by name

Popular brands