JVC XV-D721BK Service Manual Download Page 10

Page: 10 / 82

1-10

XV-D721BK

XV-D723GD

Prior to performing the following procedure, remove
the top cover and the DVD mechanism assembly.

Removing the DVD servo board

(See Fig.17)

Turn over the DVD mechanism assembly and
disconnect the card wire from connector CN102 and
CN103 on the DVD servo board.

Remove the two screws H attaching the DVD servo
board. Move the DVD servo board in the direction of
the arrow to release the two corner joints d.

Removing the FL board / the power
switch board (See Fig.18 and 19)

Prior to performing the following procedure, remove
the top cover and the front panel assembly.

Remove the eight screws I and three screws J on
the back of the front panel assembly. Remove the FL
board and the power switch board at the same time.

Disconnect the harness from connector CN903 on
the FL board.

<Front panel assembly>

Fig.17

Fig.18

Fig.19

DVD mechanism board

CN103

Joint d

CN102

DVD servo board

FL board

Power switch board

CN903

FL board

Summary of Contents for XV-D721BK

Page 1: ...Disassembly method Adjustment method Description of major ICs 1 2 1 3 1 4 1 5 1 6 1 11 1 18 COPYRIGHT 2000 VICTOR COMPANY OF JAPAN LTD This service manual is printed on 100 recycled paper XV D721BK XV D723GD Area Suffix XV D721BK J C EG ES EN EE Area Suffix XV D723GD A J EG ES EN UF U S A Canada Germany Spain Northern Europe Russian Federation US Minitary Australia U S A Germany Singapore Northern...

Page 2: ...age currnet 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 d...

Page 3: ...ty 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 text 2 Do not use a tester to check the condition of the laser diode in the optical pickup The tester s internal power source can easily destroy the laser diode 1 2 Handling the traverse unit opti...

Page 4: ...r than those specified herein may result in hazardous radiation exposure REPRODUCTION AND POSITION OF LABELS WARNING LABEL CLASS 1 LASER PRODUCT CLASS 1 LASER PRODUCT Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check CAUTION LASERRADIATIONWHENOPEN DONOTSTAREINTOBEAM ATTENTION RAYONNEMENTLASERENCASD OUVERTURE NEPASREGARDERDANSLEFAISCEAU V...

Page 5: ...ES F901 1 6 A 125 V F901 1 6 A 125 V XV 721BK XV 723GD C J SEULEMENT Marquage Pour Le Remplacement Complet De Fusible PRECAUTIONS SUR LES FUSIBLES POUR UNE PROTECTION CONTINUE CONTRE DES RISQUES D INCENDIE REMPLACER SEULEMENT PAR UN FUSIBLE DU MEME TYPE Le symbole graphique Ce symbole signifie fusible de type a fusion rapide doit etre interprete comme suit Note It s means J for U S A market model ...

Page 6: ...to performing the following procedure remove the top cover Removing the fitting See Fig 3 to 5 Lower the mechanism by moving the lever marked a in the direction of the arrow from the upside of the body Refer to Fig 3 Manually eject the loading tray toward the front Remove the fitting from the loading tray by releasing the joints b on the both sides of the fitting Push and return the loading tray 1...

Page 7: ...ator board Turn back the body and remove the three screws D fixing the front panel assembly Release the two joints c on both sides of the body and remove the front panel assembly toward the front 1 2 3 Removing the front panel assembly See Fig 6 to 9 Fig 6 Fig 7 Fig 8 Fig 9 Regulator board CN818 Front panel assembly Front panel assembly Joint c Joint c Bottom D D ...

Page 8: ...om the front panel assembly backward 1 2 3 4 Removing the DVD mechanism See Fig 10 Prior to performing the following procedure remove the top cover It is not necessary to remove the rear panel Disconnect the card wire from connector CN816 and CN818 and the harnesses from CN815 CN817 and CN711 on the regulator board Remove the three screws F attaching the regulator board Remove the two screws C on ...

Page 9: ...panel Ref Prior to performing the following procedure remove the top cover and rear panel Remove the three screws C attaching the audio board 1 2 and 3 Disconnect the audio board 1 2 and 3 from the audio board respectively Disconnect the harnesses from connector CN815 on the regulator board Disconnect the card wire from connector CN831 on the audio board Remove the two screws G attaching the audio...

Page 10: ...to release the two corner joints d 1 2 Removing the FL board the power switch board See Fig 18 and 19 Prior to performing the following procedure remove the top cover and the front panel assembly Remove the eight screws I and three screws J on the back of the front panel assembly Remove the FL board and the power switch board at the same time Disconnect the harness from connector CN903 on the FL b...

Page 11: ...f the sign the sign is different according to the destination 3 The five modes of the TEST mode change one after another each time the DISPLAY OFF key of the set is pressed 4 To recover the usual operation mode turn off the set by pressing the POWER ON OFF key How to check the laser pickup Since the laser pickup of the set is easily affected by static electricity heat etc it may be damaged dependi...

Page 12: ...ming that the set completes reading of the upgrade disk data while looking at the indication on the monitor screen change the TEST mode to the microcomputer software upgrading mode and then press the PLAY key 3 The set completes writing of the upgrade disk data approximately 1 minute later and it is automatically reset by the self resetting function Then the set again reads the upgrade disk and st...

Page 13: ... rotation greatly varies at start If not sent pattern or servo IC IC201 is defective R259 approx 2 5V during stop but varies during rotation greatly varies at start of not sent pattern or servo IC IC201 is defective Is FG input to servo IC Observe FG wave from IC201 89 If not output pattern IC251 or IC201 is defective During rotation 2 Disc Detection Distinction error no disc no REFNV Laser is def...

Page 14: ...lloscope whether a rectangular wave signal is output from CN102 1 or 2 If checking a or b resulted in NG IC201 maybe defective 4 Focus ON NG Is FE output Pattern IC101 Is FCDRV signal sent R286 Pattern IC301 Is driving voltage sent CN101 1 3 If NG pattern driver mechanical unit with the power turned off measure the resistance between CN101 20 and 21 Does CN101 8 become H and is the focus drawing i...

Page 15: ...IC201 Besides the undermentioned cause is thought though specific of the cause is difficult because various factors are thought Mechanism is defective jitter IC201 IC301 IC401 The disc is dirty or the wound has adhered 7 Address read NG 8 Between layers jump NG double layer disc only When the focus flight is generated when jumps between layers Because all adjustments for L1 layer must be successfu...

Page 16: ...feed system be driven Check the waveform of TRSDRV signal R273 Waveform between R274 and C271 Search results in a change of duty three values with 2 5V at the center The figure is exaggerated Check the waveform of CN101 1 and 2 After the driver IC271 b Is kick available Check the TRDRV signal waveform from R289 Check the waveform of CN101 2 and 4 After the driver IC271 Although differs in amplitud...

Page 17: ...ip etc it was found that a wave resembling TE with an amplitude of 200mVp p was riding on FE Mechanical unit was replaced Error frequently occurred in the outer part of discs although no error occurred in the inner part Mechanical unit was replaced because tilt seemed to be defective V CD Frequent occurrence of error in inside and outer Even the disk without the wound when generated Waveform obser...

Page 18: ...V 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 19: ...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 Amp reversing input terminal Tracking error signal output terminal Track count d...

Page 20: ...DO output terminal OFTR output terminal Booth control terminal for filter FC control terminal for filter RF enve output terminal Bottom enve detection filter terminal Peak enve detection filter terminal AGC amplifier gain control terminal AGC amp filter terminal Sag cancellation circuit filter terminal BDO detection capacitor terminal BDO detection capacitor terminal BCA detection level setting te...

Page 21: ...CPUADR8 CPUADR7 CPUADR6 CPUADR5 CPUADR4 CPUADR3 CPUADR2 CPUADR1 VSS CPUADR0 NCS NWR NRD VDD CPUDT17 CPUDT16 PVPODRAM PTESTORAM OVDDDRAM PVSSDRAM CPUDT15 CPUDT14 CPUDT13 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 IOCS16 DA1 VSS NPDIAG DA0 DA2 ...

Page 22: ... CPUADR12 VDD CPUADR11 CPUADR10 CPUADR9 MN103007BGA 1 2 Pin NO Symbol I O Function 3 Function System control address System control address System control address System control address System control address System control address System control address System control address GND System control address System control chip selection System control wright System control lead Apply 3V System control...

Page 23: ...p Debugging cereal data 270 pull up Internal goods title monitor Eject detection Tray close detection ATAPI Drive active Sulave connection I O ATAPI host chip selection ATAPI host chip selection ATAPI host address ATAPI host address O I O O I I I I I O I O I O I O O I I I I I I I I O I O O I I I O I I I O I O LG NTRON DACDATA DACLRCK DACCLK IPFLAG BLKCK LRCK VSS OSCI1 OSCO1 VDD PVSS PVDD P1 P0 VSS...

Page 24: ...C N C N C DVSS 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 N C N C N C DVSS 33 34 35 36 37 38 39 40 41 42 43 44 4...

Page 25: ...P Signal of frequency UP DOWN of PLL FEP Monitor terminal A Monitor terminal B Servo DSP cereal I F chip selection SYSCOM CIRC cereal I F chip selection SYSCOM Interrupt request to silicon SYSCOM Silicon cereal I F clock SYSCOM Silicon cereal I F data input SYSCOM Silicon cereal I F data output SYSCOM Connects with unused DVSS Lead channel clock differential motion signal positive Lead channel clo...

Page 26: ...ordinate 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 v...

Page 27: ... DA2 BOOST DA3 TBAL 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 C PWM0A N C PWM0B FEPNTRON 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 FS FEP TS FEP Ground for analog c...

Page 28: ...tput CH3 output CH3 output CH3 4 power supply CH4 input Ground CH3 amplifier output CH3 amplifier input CH3 amplifier input CH4 amplifier output CH4 amplifier input CH4 amplifier input Power supply pin 1 Block diagram 2 Pin function 28 27 26 Vcc 25 24 23 22 10k 20k 21 20 19 18 17 16 15 STAND BY CH4 Vcc 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k Vcc Level Shift Level Shift Leve...

Page 29: ...ng detect switch SPI data input Power supply 5V VC3 ready input Reset signal input Moving panel open detection signal input Moving panel close detection signal input Overload detect signal input MS Detector signal input Clock signal output to IC406 Data input from IC406 Remote control signal input Tape A mechanism running detection signal input Tape B mechanism running detection signal input Inhib...

Page 30: ...70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 SWCLOSE SWOPEN ADSCEN VDD EFPEN SLEEP BUSY REQ WEROM WPROM VSS EECS EECK EEDI EEDO VDD SCLK0 S2UDT S2SDT CPSCK SDIN SDOUT NMI ADSCIRQ ODCIRQ DECIRQ WAKEUP ODCIRQ2 ADSEP RST VDD TEST1 TEST2 TEST3 TEST4 TEST5 TEST6 TEST7 TEST8 VSS D0 D1 D2 D3 D4 D5 D6 D7 Detection switch of tray close Detection switch of tr...

Page 31: ...l from host Interrupt of request to host Wait demand to host Reset signal from host Power supply Connect to ground Power supply Connect to ground Data output to DVD decoder 8 bits Connect to ground Data output to DVD decoder 8 bits Power supply Connect to ground Request signal for forwarding control by decoder Output signal to decoder which shows effective data Data strobe signal to decoder Sector...

Page 32: ...ut terminal Oscillation output terminal Power supply Connect to ground Power supply Connect to ground Presence of data error from front end Sector sink signal from front end Data clock signal from front end Signal which shows effective data from front end Request signal for forwarding control to front end Power supply Connect to ground Data input from front end 8 bits Connect to ground Data input ...

Page 33: ... VDDQ DQ4 DQ5 VSSQ DQ6 DQ7 VDDQ LDQM WE CAS RAS CS A11 A10 A0 A1 A2 A3 VDD 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 VSS A4 A5 A6 A7 A8 A9 NC CKE CLK UDOM NC VDDQ DQ8 DQ9 VSSQ DQ10 DQ11 VDDQ DQ12 DQ13 VSSQ DQ14 DQ15 VSS Power Supply Data Input Output Data Input Output To Ground Data Input Output Data Input Output Power Supply Data Input Output Data Input Output To ...

Page 34: ...nal To Ground To Ground Non Connection To Ground To Ground To Ground Power Supply Non Connection Reset Signal Key Matrix Input 0 2 To Ground Muting control Output Chip Select Input Non Connection To Ground Key Matrix Output 0 2 Non Connection Non Connection DISPLAY OFF Indicator Control STANDBY Indicator Control DVD AUDIO Indicator Control DIGITAL DIRECT PROGRESSIVE Indicator Control 44 1kHz 48kHz...

Page 35: ...ceive input data during write cycles Data is internally latched during a write cycle The outputs are in tri state when OE or CE is high To activate the device when CE is low To gate the data output buffers To control the write operations To provide 3 volt supply 2 7V 3 6V Unconnected pins Symbol Function Pin name SST39VF160 IC508 509 16M EEPROM 1 Pin layout 3 Pin function 2 Block diagram 1 2 3 4 5...

Page 36: ...1 36 XV D721BK XV D723GD MEMO ...

Page 37: ...GD Printed in Japan 200011 O No A0002 VICTOR COMPANY OF JAPAN LIMITED OPTICAL DISC BUSINESS DIV PERSONAL MOBILE NETWORK BUSINES UNIT AV MULTIMEDIA COMPANY 1644 Shimotsuruma Yamato Kanagawa 242 8514 Japan XV D721BK XV D723GD ...

Page 38: ...8FU X TC7SH32FU X 21 21 CRYSTAL X401 13 5MHz JAGUAR IC501 NDV8501VMA IC502 27MHz NAX0255 001X 16M SDRAM IC504 IC507 KM41651120DT G6 16M ROM IC508 IC509 SST39VF160 ST39VF160Q MBM29LV160T IC512 IC513 74LCK373 IC517 IC519 VHCT14FT 7W04FU VHCT32FT 50 38 40 43 99 91 93 12 13 51 52 11 114 LSIRST 23 45 108 SSCK 59 60 53 54 100 5 CLK169 1 118 SYSCLK WAIT CPUA0 A7 27 55 STD0 STD7 CN104 1 2 5 D5V MTR9V D3 3...

Page 39: ...1336 C1337 L1305 AC DC D1320 C1321 C1322 L1303 AC DC D1327 C1333 C1334 L1304 AC DC D1318 C1318 C1319 L1302 F AC IN 14 2 1 1 16 14 12 10 13 7 5 4 1 CN711 CN817 CN818 IC955 15 F 2 IC954 5 M9V 3 3V 5VREG 3 3VREG 5 1 D5V 12V 3 1 12V CN815 AC DC D1219 C1317 C1319 L1301 1 12V 8 TO FW70 OF LVA10104 2 TO FW804 OF LVA10104 1 TO CN503 OF LVA10102 1 2 TO CN901 OF LVA10103 2 LVA10103 1 11 1 C SUB J821 L R J80...

Page 40: ...18 04 SI 3033C 10K 10K 22k 100K 100K 100K 22 16 220 16 1K 470 1K 5 6K 1SS133 1SS133 1SS133 1SS133 220 2SC1740S RS 220 100P 100 680 10K 100 MTZJ5 1C 0 47 50 100P 1K 100 10 22 50 39 35 0 1 0 1 0 1 1SS119 02 T2 ERA18 04 820 16 100 H 220 16 1000 10 470 10 FMB 24 1000 10 470 10 470 10 470 10 10k MTZJ12C 100 16 1000 16 220 16 560 25 ERA18 04 100 100 DTC144 10k 100 16 MTZJ12C 1000 16 220 16 560 25 DTA114...

Page 41: ...849 IC811 R867 R1838 R1839 IC823 Q803 R821 C811 IC801 R809 R968 R967 R966 K821 R969 R958 R960 C882 C898 R957 R959 C881 C874 R929 C873 C1817 C1816 C926 D851 C1826 R1857 R1858 470 6 3 1 5 470 6 3 10 10 3300 6 3 3300 6 3 10 10 1 5 470 6 3 10 1 5 3 6K 560P 18K 18K 3 3K 18K NJM5532L 120P 0 033 3 6K 10K 2700P 680 620 330 16 330 16 820 220 18K 0 01 220 47k 1 5 470 6 3 10 1 5 470 2 7K 30K 1000P 18K 18K 1k...

Page 42: ... R792 C756 R756 IC754 C777 C776 R753 C753 R751 C751 C745 R777 R715 R714 R704 C715 C714 R776 R760 R759 R761 C775 C774 D756 D757 R758 1 5 DTC114E 4 7 50 4 7 50 QQR1088 001 QQR1088 001 4 7 50 TK15400 75 1000 10 1000 10 75 75 1SS133 1SS133 QNN0277 001 100 10 1 5 DTC114E 10k 4 7 50 DTC114E 1000 10 75 TK15401 4 7 50 1SS133 1SS133 100p 1SS133 10K QQR1088 001 1K 1K 1K QQR1089 001 10k 10K 4 7 50 100p 2 2k ...

Page 43: ...2 6 I H A B C D E F G 1 2 3 4 5 6 XV D721BK XV D723GD XV D721BK XV D723GD MEMO ...

Page 44: ... 220p 470k 8 2k 0 1 220p 0 1 0 001 0 22 0 1 470k 0 1 0 1 680p 3 3k 1 5M 0 1 22k 15k 0 33 120p 0 1 0 1 10k 0 1 MTR9V S3V D GND 0 1 0 33p 2 2 DAP202K 4 7k 1k 10k 100 6 3 1 0 1 4 7k 4 7k MTR9V DTC144EE D GND 0 1 22k 270p 0 0 1 10k 470p 10k 0 0039 33k 33k 0 10k 820p 68k 12k 820p 0 1 10k 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 D GND 47k 10k 0 1 0 1 0 0 0 1 S GND EARTH EARTH D3V 10k M GND 0 1 0 1 0 1 22 6 3 D5V...

Page 45: ...D GND 220p TC74LCX373FT X 1 5k D GND D GND 0 0 0 D GND 33 KM416S1120DT G8 0 D GND KM416S1120DT G8 D3V D GND D GND 75 D5V D3V D GND D GND 0 1 0 1 22 6 3 22 6 3 0 1 0 1 0 1 0 1 33 220p D GND 33 220p 0 1 33 D GND TC74VHC595FT 0 1 22 6 3 D GND AK93C65AF X 0 1 0 1 0 1 0 1 0 1 0 1 22 6 3 0 1 0 1 TC74VHCT14AFT 0 1 0 1 D GND 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 22 6 3 D GND D GND 0 1 100 6 3 0 1 0 ...

Page 46: ...2 9 XV D721BK XV D723GD I H A B C D E F G 1 2 3 4 5 6 SHEET 6 Voltage value of main board ...

Page 47: ... C1321 C1322 C1323 C1324 C1325 C1326 C1327 C1328 C1329 C1330 C1331 C1332 C1333 C1334 C1335 C1336 C1337 C1338 C1339 CN711 CN815 CN816 CN818 D1301 D1303 D1304 D1305 D1306 D1307 D1311 D1312 D1313 D1314 D1315 D1316 D1317 D1318 D1319 D1320 D1321 D1322 D1323 D1324 D1325 D1326 D1327 D1328 EP951 FC952 HS951 IC951 IC952 IC953 C1350 IC955 J951 K951 K952 K953 K954 K955 L1301 L1302 L1303 L1304 L1305 Q1301 Q13...

Page 48: ...43 C844 FW802 R869 R870 R871 R872 R873 R874 R875 R876 R877 R878 R881 R882 R1839 R1838 R1899 R1840 R883 R884 R887 R888 R885 R886 R893 R894 R891 R892 R889 R890 R895 R896 R897 R898 R1825 R1826 C851 C852 C849 C850 C845 C846 C847 C848 C1819 C1820 C855 C856 C853 C854 C857 C858 IC811 IC812 K811 C866 C864 C867 C859 C860 C868 C863 IC813 C1816 C1817 K812 BK701 C701 C702 C703 C704 C705 C706 C707 C708 C711 C7...

Page 49: ...2 12 I H A B C D E F G 1 2 3 4 5 6 XV D721BK XV D723GD XV D721BK XV D723GD DVD servo control board Sub board ...

Page 50: ...y and parts list Electrical Parts List Packing materials and accessories parts list 3 2 3 6 3 8 3 30 Area suffix XV D721BK J U S A C Canada EG Germany France Greece Nether lands Switzerland EN Northern Europe ES Span Italy EE Russian Federation 1U U S Military Area suffix XV D723GD A Australia J U S A EG Germany France Greece Nether lands Switzerland EN Northern Europe ES Span Italy UF China 4U Br...

Page 51: ...K XV D723GD 3 2 31 31 30 32 32 32 32 7 13 13 13 13 13 13 FL board 10 12 14 9 11 8 Power Switch board 2 3 4 38 38 38 1 5 6 34 33 35 Exploded view of general assembly and parts list 1 2 Block No M1MM A B C D E a ...

Page 52: ...io board 20 24 25 26 26 26 26 23 22 15 16 41 16 41 18 19 17 17 17 17 18 19 37 21 Main board Power Supply board 37 36 Exploded view of general assembly and parts list 2 2 Block No M1MM Audio board 2 Rear Audio board 1 Front Audio board 3 Center Sub B D C F e e E d b d a b c A F c 40 ...

Page 53: ...WIRE 1 15 LV10215 002A CHASSIS BASE 1 16 E307427 005 FOOT ASSY 2 17 QYSBST3010Z T SCREW 4 18 LV31244 002A SPACER 2 19 QYSDSG3008M SCREW 2 20 QYSBSGG3008E T SCREW 5 21 DVD DRIVE MECHA 1 22 QJJ015 061201 SOCKET WIRE 1 23 QUQC10 0912AM FFC WIRE 1 24 QUQC10 1110AJ FFC WIRE 1 25 QUQC10 2312AM FFC WIRE 1 26 QYSBSG3010E T SCREW 4 27 LV20676 024A REAR PANEL 1U 1 LV20676 022A REAR PANEL C J 1 LV20676 028A ...

Page 54: ...LV10215 002AYP CHASSIS BASE EG EN ES UF 1 16 E307427 005 FOOT ASSY 2 17 QYSBST3010Z T SCREW 4 18 LV31244 002A SPACER 2 19 QYSDSG3008M SCREW 2 20 QYSBSGG3008E T SCREW 5 21 DVD DRIVE MECHA 1 22 QJJ015 061201 SOCKET WIRE 1 23 QUQC10 0912AM FFC WIRE 1 24 QUQC10 1110AJ FFC WIRE 1 25 QUQC10 2312AM FFC WIRE 1 26 QYSBSG3010E T SCREW 4 27 LV20676 033A REAR PANEL 4U 1 LV20676 029A REAR PANEL A 1 LV20676 027...

Page 55: ...1 1 1 1 1 1 1 1 1 1 1 1 3 2 1 1 2 1 Chassis Tray Pulley gear Drive gear 1 Drive gear 2 UP DOWN cam Belt Mecha roading p c Board Roading Base Clampe base Magnet Clamp back yoke Clamper Clamper weight Roading motor unit Twin switch Screw 1 Screw 2 Screw 3 Screw 4 Screw 5 Screw 6 REF PARTS NO PARTS NAME QTY SUFFIX 8 MECHA LOADING BOARD FOR MODULE BOARD 10 1 2 4 20 18 18 15 19 3 7 14 11 13 5 6 16 12 9...

Page 56: ... GMVMC1489 GMVMD3261 GMVMG1166 GMVMK0474 GMVMS6471 GMVMS6472 GMVED0402 GMVMC1491 GMVMC1490 GMVMD3260 GMVHD1224 GMVHD1225 GMVHD1057 GMXQNQC17 3 GMXXE26C6FN Spindle FFC Spindle motor unit Stepping motor unit Tilt spring 1 Tilt spring 2 Spring suppresses 1 Spring suppresses 2 FPC holder Floating rubber Travarse shasshis Guide shaft 1 Guide shaft 2 Optical pick up Spring Nut spring Nut Screw 1 Screw 2...

Page 57: ...3X C CAPACITOR C 206 NCB31CK 104X C CAPACITOR C 208 NCB31CK 104X C CAPACITOR C 209 NCB31CK 104X C CAPACITOR C 210 NCB31CK 104X C CAPACITOR C 211 NCB31CK 104X C CAPACITOR C 212 NCB31CK 104X C CAPACITOR C 213 NCB31CK 104X C CAPACITOR C 214 NCB31CK 104X C CAPACITOR C 215 NCB31HK 392X C CAPACITOR C 217 NCB31HK 821X C CAPACITOR C 218 NCB31HK 331X C CAPACITOR C 219 NCB31HK 471X C CAPACITOR C 220 NCB31CK...

Page 58: ...104X C CAPACITOR C 514 NCB31CK 104X C CAPACITOR C 515 NCB31CK 104X C CAPACITOR C 516 NCB31CK 104X C CAPACITOR C 517 NCB31CK 104X C CAPACITOR C 518 NCB31CK 104X C CAPACITOR C 519 NCB31CK 104X C CAPACITOR C 520 NCB31CK 104X C CAPACITOR C 521 NEA70JM 226X E CAPACITOR C 522 NCB31CK 104X C CAPACITOR C 523 NCB31CK 104X C CAPACITOR C 524 NEA70JM 226X E CAPACITOR C 525 NCB31CK 104X C CAPACITOR C 526 NCB31...

Page 59: ...QR0007 002X FERRITE BEADS K 271 NQR0007 002X FERRITE BEADS K 301 NQR0007 002X FERRITE BEADS K 302 NQR0007 002X FERRITE BEADS K 351 NQR0007 002X FERRITE BEADS K 371 NQR0007 002X FERRITE BEADS K 381 NQR0007 002X FERRITE BEADS K 401 NQR0007 002X FERRITE BEADS K 402 NQR0007 002X FERRITE BEADS K 501 NQR0007 002X FERRITE BEADS K 502 NQR0007 002X FERRITE BEADS K 503 NRSA02J 0R0X MG RESISTOR K 504 NQR0007...

Page 60: ... MG RESISTOR R 230 NRSA63J 103X MG RESISTOR R 231 NRVA63D 683X MF RESISTOR R 232 NRVA63D 683X MF RESISTOR R 233 NRSA63J 103X MG RESISTOR R 234 NRSA63J 103X MG RESISTOR R 235 NRSA63J 473X MG RESISTOR R 236 NRSA63J 123X MG RESISTOR R 237 NRSA63J 0R0X MG RESISTOR R 238 NRSA63J 223X MG RESISTOR R 239 NRSA63J 333X MG RESISTOR R 240 NRSA63J 333X MG RESISTOR R 241 NRVA63D 362X MG RESISTOR R 242 NRSA63J 1...

Page 61: ...152X MG RESISTOR R 515 NRSA63J 152X MG RESISTOR R 541 NRSA63J 0R0X MG RESISTOR R 542 NRSA63J 0R0X MG RESISTOR R 543 NRSA63J 0R0X MG RESISTOR R 544 NRSA63J 0R0X MG RESISTOR R 545 NRSA63J 0R0X MG RESISTOR R 546 NRSA63J 0R0X MG RESISTOR R 547 NRSA63J 0R0X MG RESISTOR R 548 NRSA63J 0R0X MG RESISTOR R 549 NRSA63J 0R0X MG RESISTOR R 550 NRSA63J 0R0X MG RESISTOR R 551 NRSA63J 0R0X MG RESISTOR R 552 NRSA6...

Page 62: ...683 C CAPACITOR 068MF C1350 QCZ0205 155Z ML C CAPACITOR 1 5MF CN711 QGD2501C1 03Z SOCKET TO VIDEO CN815 QGD2501C1 04Z SOCKET TO AUDIO CN816 QGF1016C1 09 FFC FPC CONNE CN817 QGA2001C1 06 6P PLUG ASSY CN818 QGF1205C1 15 CONNECTOR TO FRONT CN901 QGF1205F1 15 CONNECTOR CN903 QGB2003L1 04 CONNECTOR CN913 QGB2003M2 04 CONNECTOR CP901 ICP N10 T ICP D1201 1SS119 02 T2 SI DIODE D1202 1SS119 02 T2 SI DIODE ...

Page 63: ... R1311 QRE141J 331Y C RESISTOR 330 5 1 4W R1312 QRE141J 103Y C RESISTOR 10K 5 1 4W R1313 QRE141J 103Y C RESISTOR 10K 5 1 4W R1314 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R1315 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R1316 QRE141J 562Y C RESISTOR 5 6K 5 1 4W R1317 QRE141J 471Y C RESISTOR 470 5 1 4W R1320 QRE141J 221Y C RESISTOR 220 5 1 4W R1321 QRE141J 101Y C RESISTOR 100 5 1 4W R1322 QRE141J 681Y C RESIST...

Page 64: ...1HG 121Z PP CAPACITOR 120PF 50V C 818 QFP31HG 121Z PP CAPACITOR 120PF 50V C 819 QFLC1HJ 561Z M CAPA I M 560PF 5 50V C 820 QFLC1HJ 561Z M CAPA I M 560PF 5 50V C 821 QTE0J24 338Z E CAPA I M C 822 QTE0J24 338Z E CAPA I M C 823 QCZ0205 155Z ML C CAPACITOR 1 5MF C 824 QCZ0205 155Z ML C CAPACITOR 1 5MF C 825 QFVJ1HJ 224Z MF CAPACITOR 22MF 5 50V C 826 QTE0J28 477Z E CAPACITOR C 827 QFN31HJ 103Z M CAPACIT...

Page 65: ...IC IC802 NJM5532L IC IC803 MN35505 IC IC811 NJM5532L IC IC812 NJM5532L IC IC813 MN35505 IC IC821 NJM5532L IC IC822 NJM5532L IC IC823 MN35505 IC IC831 NJM78M05FA IC IC851 TC74HC08AF X IC IC931 PQ3DZ53 X IC J 701 QND0019 001 S CONNECTOR 1U C J J 702 QNN0278 001 PIN JACK 1U C J J 703 QNN0277 001 PIN JACK 1U C J J 751 QND0019 001 S CONNECTOR 1 S VIDEO J 752 QNN0278 001 PIN JACK 1 CV J 753 QNZ0099 001 ...

Page 66: ... RESISTOR 820 5 1 4W R 812 QRE141J 821Y C RESISTOR 820 5 1 4W R 813 QRE141J 221Y C RESISTOR 220 5 1 4W R 814 QRE141J 221Y C RESISTOR 220 5 1 4W R 815 QRE141J 221Y C RESISTOR 220 5 1 4W R 816 QRE141J 221Y C RESISTOR 220 5 1 4W R 817 QRA14CF 6200Y M F RESISTOR 62 1 4W R 818 QRA14CF 6200Y M F RESISTOR 62 1 4W R 819 QRA14CF 6800Y M F RESISTOR 68 1 4W R 820 QRA14CF 6800Y M F RESISTOR 68 1 4W R 821 QRE1...

Page 67: ... R 946 QRE141J 362Y C RESISTOR 3 6K 5 1 4W R 947 QRA14CF 3602Y MF RES IM 36 1 4W R 948 QRA14CF 3602Y MF RES IM 36 1 4W R 949 QRA14CF 1001Y M F RESISTOR 10 1 4W R 950 QRA14CF 1001Y M F RESISTOR 10 1 4W R 951 QRA14CF 1802Y M F RESISTOR 18 1 4W R 952 QRA14CF 1802Y M F RESISTOR 18 1 4W R 953 QRA14CF 1802Y M F RESISTOR 18 1 4W R 954 QRA14CF 1802Y M F RESISTOR 18 1 4W R 955 QRE141J 272Y C RESISTOR 2 7K ...

Page 68: ...K 393X C CAPACITOR C 206 NCB31CK 104X C CAPACITOR C 208 NCB31CK 104X C CAPACITOR C 209 NCB31CK 104X C CAPACITOR C 210 NCB31CK 104X C CAPACITOR C 211 NCB31CK 104X C CAPACITOR C 212 NCB31CK 104X C CAPACITOR C 213 NCB31CK 104X C CAPACITOR C 214 NCB31CK 104X C CAPACITOR C 215 NCB31HK 392X C CAPACITOR C 217 NCB31HK 821X C CAPACITOR C 218 NCB31HK 331X C CAPACITOR C 219 NCB31HK 471X C CAPACITOR C 220 NCB...

Page 69: ...1CK 104X C CAPACITOR C 514 NCB31CK 104X C CAPACITOR C 515 NCB31CK 104X C CAPACITOR C 516 NCB31CK 104X C CAPACITOR C 517 NCB31CK 104X C CAPACITOR C 518 NCB31CK 104X C CAPACITOR C 519 NCB31CK 104X C CAPACITOR C 520 NCB31CK 104X C CAPACITOR C 521 NEA70JM 226X E CAPACITOR C 522 NCB31CK 104X C CAPACITOR C 523 NCB31CK 104X C CAPACITOR C 524 NEA70JM 226X E CAPACITOR C 525 NCB31CK 104X C CAPACITOR C 526 N...

Page 70: ...R0007 002X FERRITE BEADS K 202 NQR0007 002X FERRITE BEADS K 251 NQR0007 002X FERRITE BEADS K 271 NQR0007 002X FERRITE BEADS K 301 NQR0007 002X FERRITE BEADS K 302 NQR0007 002X FERRITE BEADS K 351 NQR0007 002X FERRITE BEADS K 371 NQR0007 002X FERRITE BEADS K 381 NQR0007 002X FERRITE BEADS K 401 NQR0007 002X FERRITE BEADS K 402 NQR0007 002X FERRITE BEADS K 501 NQR0007 002X FERRITE BEADS K 502 NQR000...

Page 71: ... RESISTOR R 228 NRSA63J 103X MG RESISTOR R 229 NRSA63J 0R0X MG RESISTOR R 230 NRSA63J 103X MG RESISTOR R 231 NRVA63D 683X MF RESISTOR R 232 NRVA63D 683X MF RESISTOR R 233 NRSA63J 103X MG RESISTOR R 234 NRSA63J 103X MG RESISTOR R 235 NRSA63J 473X MG RESISTOR R 236 NRSA63J 123X MG RESISTOR R 237 NRSA63J 0R0X MG RESISTOR R 238 NRSA63J 223X MG RESISTOR R 239 NRSA63J 333X MG RESISTOR R 240 NRSA63J 333X...

Page 72: ...2X MG RESISTOR R 514 NRSA63J 152X MG RESISTOR R 515 NRSA63J 152X MG RESISTOR R 541 NRSA63J 0R0X MG RESISTOR R 542 NRSA63J 0R0X MG RESISTOR R 543 NRSA63J 0R0X MG RESISTOR R 544 NRSA63J 0R0X MG RESISTOR R 545 NRSA63J 0R0X MG RESISTOR R 546 NRSA63J 0R0X MG RESISTOR R 547 NRSA63J 0R0X MG RESISTOR R 548 NRSA63J 0R0X MG RESISTOR R 549 NRSA63J 0R0X MG RESISTOR R 550 NRSA63J 0R0X MG RESISTOR R 551 NRSA63J...

Page 73: ...V C1345 QFZ9067 683 C CAPACITOR 068MF C1350 QCZ0205 155Z ML C CAPACITOR 1 5MF CN711 QGD2501C1 03Z SOCKET TO VIDEO CN815 QGD2501C1 04Z SOCKET TO AUDIO CN816 QGF1016C1 09 FFC FPC CONNE CN817 QGA2001C1 06 6P PLUG ASSY CN818 QGF1205C1 15 CONNECTOR TO FRONT CN901 QGF1205F1 15 CONNECTOR CN903 QGB2003L1 04 CONNECTOR CN913 QGB2003M2 04 CONNECTOR CP901 ICP N10 T ICP D1201 1SS119 02 T2 SI DIODE D1202 1SS119...

Page 74: ... 5 1 4W R1311 QRE141J 331Y C RESISTOR 330 5 1 4W R1312 QRE141J 103Y C RESISTOR 10K 5 1 4W R1313 QRE141J 103Y C RESISTOR 10K 5 1 4W R1314 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R1315 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R1316 QRE141J 562Y C RESISTOR 5 6K 5 1 4W R1317 QRE141J 471Y C RESISTOR 470 5 1 4W R1320 QRE141J 221Y C RESISTOR 220 5 1 4W R1321 QRE141J 101Y C RESISTOR 100 5 1 4W R1322 QRE141J 681Y C...

Page 75: ...PACITOR 033MF 5 50V C 817 QFP31HG 121Z PP CAPACITOR 120PF 50V C 818 QFP31HG 121Z PP CAPACITOR 120PF 50V C 819 QFLC1HJ 561Z M CAPA I M 560PF 5 50V C 820 QFLC1HJ 561Z M CAPA I M 560PF 5 50V C 821 QTE0J24 338Z E CAPA I M C 822 QTE0J24 338Z E CAPA I M C 823 QCZ0205 155Z ML C CAPACITOR 1 5MF C 824 QCZ0205 155Z ML C CAPACITOR 1 5MF C 825 QFVJ1HJ 224Z MF CAPACITOR 22MF 5 50V C 826 QTE0J28 477Z E CAPACITO...

Page 76: ...02 NJM5532L IC IC803 MN35505 IC IC811 NJM5532L IC IC812 NJM5532L IC IC813 MN35505 IC IC821 NJM5532L IC IC822 NJM5532L IC IC823 MN35505 IC IC831 NJM78M05FA IC IC851 TC74HC08AF X IC IC931 PQ3DZ53 X IC J 701 QND0019 001 S CONNECTOR 4U A J UF J 702 QNN0278 001 PIN JACK 4U A J UF J 703 QNN0277 001 PIN JACK 4U A J UF J 751 QND0019 001 S CONNECTOR 1 S VIDEO J 752 QNN0278 001 PIN JACK 1 CV J 753 QNZ0099 0...

Page 77: ...1 QRE141J 821Y C RESISTOR 820 5 1 4W R 812 QRE141J 821Y C RESISTOR 820 5 1 4W R 813 QRE141J 221Y C RESISTOR 220 5 1 4W R 814 QRE141J 221Y C RESISTOR 220 5 1 4W R 815 QRE141J 221Y C RESISTOR 220 5 1 4W R 816 QRE141J 221Y C RESISTOR 220 5 1 4W R 817 QRA14CF 6200Y M F RESISTOR 62 1 4W R 818 QRA14CF 6200Y M F RESISTOR 62 1 4W R 819 QRA14CF 6800Y M F RESISTOR 68 1 4W R 820 QRA14CF 6800Y M F RESISTOR 68...

Page 78: ...RESISTOR 3 6K 5 1 4W R 947 QRA14CF 3602Y MF RES IM 36 1 4W R 948 QRA14CF 3602Y MF RES IM 36 1 4W R 949 QRA14CF 1001Y M F RESISTOR 10 1 4W R 950 QRA14CF 1001Y M F RESISTOR 10 1 4W R 951 QRA14CF 1802Y M F RESISTOR 18 1 4W R 952 QRA14CF 1802Y M F RESISTOR 18 1 4W R 953 QRA14CF 1802Y M F RESISTOR 18 1 4W R 954 QRA14CF 1802Y M F RESISTOR 18 1 4W R 955 QRE141J 272Y C RESISTOR 2 7K 5 1 4W R 956 QRE141J 2...

Page 79: ...XV D721BK XV D723GD 3 30 P1 P2 P3 P3 P2 1 2 1 2 P4 2 2 2 2 A4 A1 A3 A6 A6 A5 A8 A7 A2 A9 P5 Packing materials and accessories parts list Block No M3MM Block No M4MM ...

Page 80: ...11A INST BOOK EN 1 LET0486 010A INST BOOK EN 1 LET0486 012A INST BOOK EN 1 LET0486 005A INST BOOK EN 1 LET0486 009A INST BOOK ES 1 LET0486 008A INST BOOK ES 1 LET0486 001A INST BOOK J 1 A 2 QMPL080 183 JC POWER CORD 1U EE EG EN ES 1 QMPE090 183 JD POWER CORD C J 1 A 3 RM SXVD721J REMOCON UNIT 1U C J 1 RM SXVD721E REMOCON UNIT EE EG EN ES 1 A 4 BATTERY 2 A 5 PEAC0359 120 AV CORD 3P 1 A 6 EWP302 011...

Page 81: ...5 PEAC0359 120 AV CORD 3P 1 A 6 EWP302 011W SIGNAL CORD 2 A 7 QAM0004 002 S VIDEO CORD 1 A 8 EWP805 001W REMOTE WIRE 4U A J UF 1 A 9 QPC02504015P POLY BAG 1 A 10 QAM0112 001 AC PLUG ADAPTER 4U 1 A 11 YU20333 SAFETY INST J 1 A 12 BT 51020 2 REGIST CARD J 1 A 13 LV42169 001A INST SHEET EG EN ES 1 A 14 BT 56001 2 WARRANTY CARD A 1 BT 54008 2 WARRANTY CARD EG EN ES 1 BT 59007 2 WARRANTY CARD UF 1 A 15...

Page 82: ...3 33 XV D721BK XV D723GD MEMO ...

Search results

Summary of Contents for XV-D721BK

Reviews:

Related manuals for XV-D721BK

Brands by name

Popular brands

JVC XV-D721BK, Service Manual

Search results

Summary of Contents for XV-D721BK

Reviews:

Related manuals for XV-D721BK

Brands by name

Popular brands