JVC XV-N318S Service Manual Download Page 29

Page: 29 / 44

C901

C902

C903

C904

C905

C906

C907

C908

C909

C910

C950

C951

C952

C953

C954

C955

C956

C957

C958

C959

C964

C965

C966

C967

CN901

D902

D905

D906

D951

D952

D953

D954

D955

D956

D957

D960

EP901

EP902

FC901

FC902

IC901

IC902

L901

L951

L952

L953

L954

L955

P901

PC901

R901

R902

R903

T901

R905

R906

R950

R952

R953

R954

R955

R956

R957

R958

D903

C968

R959

R904

R960

EP903

Power board

<03> GNB10025-001B

Switch board

<04> LEB10070-001A

MIC Amplifier board

<02> GNB10024-001A

DANGEROUS VOLTAGE

C810

C811

C812

C813

C814

C815

C816

C817

C818

C819

C820

C821

C822

C823

C824

C825

C826

C827

C828

C829

C830

C831

C832

C840

C841

C842

C850

FW810

IC810

IC811

J810

J811

R815

R816

R817

R818

R819

R820

R821

R822

R823

R824

R825

R826

R827

R828

R829

R830

R831

R832

R833

R834

R835

R836

R837

R838

R839

R840

R841

R842

2-13

Summary of Contents for XV-N318S

Page 1: ...0 CANCEL RETURN VFP REPEAT ZOOM DIMMER AUDIO SOUND EFFECT SUBTITLE ANGLE OPEN CLOSE DISPLAY NEXT PREVIOUS SELECT CLEAR SLOW SLOW T OP MENU MENU ON SCREE N SET UP ENTER STANDBY ON RESERVE TITLE GROUP TH UM BN AIL LIST VOCAL KARAOKE ECHO SLIDE EFFECT PROGRESSIVE SCAN KEY KARAOKE DVD KARAOKE SOUND KEY Area Suffix US Singapore UG Turkey South Africa Egypt UX Saudi Arabia UF China UB Hong Kong V I D E ...

Page 2: ...t SVCD Video CD Audio CD CD DA CD R RW CD DA SVCD Video CD MP3 format JPEG MPEG 4 Video format PAL 625i Interlaced scan NTSC 525i Interlaced scan 525p Progressive scan selectable Other Power requirements AC 110 V 240 V 50 Hz 60 Hz Power consumption 11 0 W POWER ON 2 0 W STANDBY mode Mass 1 6 k g Dimensions W H D 435 mm 44 mm 201 mm Video outputs COMPONENT pin jacks Y Output 1 0 Vp p 75 Ω Pb Pr Out...

Page 3: ...arts of the product an tenna 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 directly into the AC outlet Using a Leakage Current Tester measure the leakage current from each exposed metal parts of the cabinet partic...

Page 4: ...verse 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 anti static pin when replacing the traverse unit Be careful not to take too long a time when...

Page 5: ...mance of procedures other than those specified herein may result in hazardous radiation exposure CAUTION Please use enough caution not to see the beam directly or touch it in case of anadjustment or operation check VARNING Osynlig laserstrålning är denna del är öppnad och spårren är urkopplad Betrakta ej strålen VARO Avattaessa ja suojalukitus ohitettaessa olet alttiina näkymät tömälle lasersäteil...

Page 6: ...etting of these half fixed resistors for laser power adjustment 1 9 2 Destruction of Traverse Unit and Laser Pickup by Static Electricity Laser diodes are easily destroyed by static electricity charged on clothingor 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 condu...

Page 7: ... No YD034 1 7 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS ...

Page 8: ... outward direction 3 Remove the three screws C attaching the mechanism as sembly 4 A tray is made to slide ahead 5 A gear 1 is turned counterclockwise Then a pick up unit moves back 6 It solders to two a sections on the pick up unit 7 Disconnect the card wire from connector CN201 CN202 CN101 on the main board ATTENTION Please extract the wire after short circuited of two places on the wire in part...

Page 9: ...s E attaching the rear panel 2 Disconnect the power cord from connector P901 on the power board Fig 7 3 1 5 Removing the main board and power board See Figure 8 Prior to performing the following procedure remove the top cover rear panel 1 Remove the two screws F attaching the main board 2 Disconnect the card wire from connector CN201 CN202 CN502 CN101 on the main board 3 Disconnect the flat wire f...

Page 10: ...l of the tray is removed from b of the loading base Then remove the tray upward See Figure 4 Attaching the tray Engage c of the loading base to the projection of the tray while tilting the tray to the left Turn the tray in a direction of the ar row and attach the leaf spring See Figure 5 Note Prior to the procedure above move the slide cam in a direction of the arrow so that d of the slide cam can...

Page 11: ...Figure 8 and Figure 9 Prior to the following procedure remove the traverse mecha nism assembly 1 Remove the two arms of the elevator from the two parts f by moving the arms in a direction of the arrow 2 Pull out the elevator in a rear direction Attaching the elevator Engage the two holes g to the two shafts on the front part of the elevator And then attach the elevator Fig 8 Fig 9 Loading mechanis...

Page 12: ...ure remove the tray the traverse mechanism assembly and the elevator 1 Remove the belt from the pulley gear 2 Remove two screws C attaching the loading motor 3 Remove two solders h on the switch board Fig 10 Fig 11 Loading base Slide cam Belt 㧯㧯 Pulley gear Motor Pulley Loading motor Switch board Part h ...

Page 13: ...spring 3 Lift i of the shaft 1 and pull out the shaft 1 from j 4 Remove k of the pickup from the shaft 2 Attaching the pickup 1 Engage k of the pickup to the shaft 2 2 A spring is lifted and shaft 1 is inserted in the j and at tach the shaft 1 to i 3 Attach the thurust spring and then attach the plate Fix the thurust spring and the plate by using the screw D Fig 12 Fig 13 D Plate Thurust spring sp...

Page 14: ...or not After servicing before returning the main body to a customer Initialized main body should be returned to a customer 1 Set the main body at test mode 2 Press FWD SKIP key of the main body 3 When indicate P on the FL display initialization is completed Becomes test mode Version of backend Name of flash ROM Version of frontend Check mode N300J AT FL Display becomes all lighting CHCK Message ar...

Page 15: ...m file in the root of CD R RW Folders such as jvc_dvd are not necessary 4 3 2 Upgrade method 1 Prepare upgrade disc with bank XXX rom file written in its root 2 Press POWER key of the main body to turn the main body on 3 Insert the upgrade disc 4 The contents of disc are read automatically and upgrade is started 5 TV screen 1 29 2 29 if the count up is displayed and it becomes 29 29 it will be dis...

Page 16: ...All Function button All function buttons should worked correctly with moderate click feeling Open and close movement of tray When press OPEN CLOSE button the tray should move smoothly without any noise Remote controller unit working Check the correctly operation in use of remote controller unit Reading of TOC Be not long in the malfunction Search Both forward searches and backward searches should ...

Page 17: ...inues for several seconds and becomes NO DISC or an error display afterwards The rotation of DISC becomes high speed and abnormal and becomes NO DISC or an error display afterwards Is focus retraction OK Even when it retracts correctly if it is out of focus and makes repeated retries with a clicking sound it is in error Is tracking retraction OK If TE waveform reappears or fails to converge after ...

Page 18: ... 2 Disc Detection Distinction error no disc no RFENV Laser is defective Front End Processor is defective IC101 APC circuit is defective Q101 Q102 Pattern is defective Lines for CN101 All patterns which relate to pick up and patterns between IC101 IC101 For signal from IC101 to IC301 is signal output from IC101 57 RFO and IC101 40 FE 5 2 3 Traverse movement NG 1 Defective traverse driver Has the vo...

Page 19: ...3 traverse movement NG in Check points for each error when it is not normal Are not there caught of the feeding mech anism etc 5 2 10 Picture is distorted or abnormal sound occurs at intervals of several seconds Is the feed operation normal Are not there caught of the feeding mechanism etc 5 2 11 Others The image is sometimes blocked and the image stops The image is blocked when going to outer tho...

Page 20: ... No YD034 WPC Printed in Japan AV MULTIMEDIA COMPANY DIGITAL VIDEO STORAGE CATEGORY 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan Victor Company of Japan Limited ...

Page 21: ...SUBTITLE ANGLE OPEN CLOSE DISPLAY NEXT PREVIOUS SELECT CLEAR SLOW SLOW T OP MENU MENU ON SCREE N SET UP ENTER STANDBY ON RESERVE TITLE GROUP TH UM BN AIL LIST VOCAL KARAOKE ECHO SLIDE EFFECT PROGRESSIVE SCAN KEY KARAOKE DVD KARAOKE SOUND KEY Area Suffix US Singapore UG Turkey South Africa Egypt UX Saudi Arabia UF China UB Hong Kong V I D E O XV N318SUS2C XV N318SUG2C XV N318SUX2C XV N318SUF2C XV N...

Page 22: ......

Page 23: ...EC modes are the same PB mode REC mode 4 Voltage measurement 1 Regulator DC DC CONV circuits REC Colour bar signal PB Alignment tape Colour bar Unmeasurable or unnecessary to measure 2 Indication on schematic diagram Voltage indications for REC and PB mode on the sche matic diagram are as shown below 6 Indication of the parts for adjustments The parts for the adjustments are surrounded with the ci...

Page 24: ...T COUT C Cv Y MICIN AVC L702 REMO Y Pb Pr S VIDEO output J701 Composite video output Component video output J702 J706 J707 S901 Analog audio output Coaxial digital audio output TO FW810 TO CN702 MODE0 MODE1 LIN RIN ADCDENA DACDENA DCSN DCLK DCOTI PCMCLK RSD TWS BCK LA0 to LA20 LWRLL RESET LCS3 LOE LD0 to LD7 DOE SDCLK MA0 to MA11 RAS1 RAS2 RAS0 CS0 DQM WE CAS DB0 to DB15 AOUTL AOUTL AOUTR AOUTR SP...

Page 25: ...1 24W 3 3K 3 3K DGND DGND 0 1 A 12V B3 3V 0 0022 NI NI 0 0022 0 0022 0 0022 0 1 0 100 6 3 AK4385VT X AK5355VT X 100 6 3 NQR0251 001X B3 3V DGND 1000p MM1593DF X NQR0251 001X NQR0251 001X S3 3V 0 1 16 0 1 16 D3 3V NI 100 B2 2V B3 3V NQR0251 001X DGND 47K D5V 22 25 QNZ0689 001 0 0 AGND 0 1 AGND DGND 4 7K 10K 4 7K 0 1 16 KRC102S X 2SC1740S RS T 2SA933AS RS T A12V A 12V 1SS355 X 1SS355 X D5V DGND 6 8K...

Page 26: ...1Z QQR1515 001 QGA7901C1 02 68K NI 1000P QNZ0136 001Z 82 16 NI PC123Y22FZ MIP2C40MP 120 0 1 270K 750 4 7K 0 047U 1SS244 T2 TL431 A T 82 16 100 6 3 39 35 47 25 47 25 NI QQR1403 001 4 7 MTZJ3 6B T2 1F4 T2 1F4 T2 1SS244 T2 1SS244 T2 470 10 1F4 T2 100 6 3 100U 470 10 QNZ0136 001Z NI NI 330 16 1F4 T2 DI106 39 35 2 2K 100 10 PS154R F83 0 047U SB240 F26 2 2K NI 1K 22K 3 3K NI 15K 100 16 QQR1403 001 QQS02...

Page 27: ...2 L706 L707 L708 L709 L956 L958 L960 Q101 Q102 Q103 Q702 Q703 Q704 Q705 Q706 R983 Q708 Q709 Q951 Q952 Q960 Q961 Q962 Q963 R103 R104 R105 R106 R107 R108 R109 R110 R111 R112 R113 R115 R116 R117 R118 R201 R202 R204 R205 R206 R207 R208 R209 R210 R211 R212 R213 R214 R215 R216 R217 R219 R220 R221 R223 R224 R251 R252 R254 R255 R256 R259 R260 R262 R304 R306 R307 R312 R313 R314 R315 R316 R317 R319 R322 R32...

Page 28: ...102 R114 R119 R120 R121 R122 R123 R222 R261 R301 R302 R303 R305 R311 R320 R321 R353 R354 R372 R373 R374 R375 R376 R377 R380 R381 R383 R384 R386 R387 R395 R396 R397 R402 R411 R420 R502 R503 R504 S901 R507 R508 C344 R711 R712 R714 R724 R725 R726 R728 R729 R734 R735 R740 R748 R752 R754 R757 R758 R762 R763 R962 R963 R964 R965 R970 K901 DI501 TP1 TP2 TP4 TP5 TP6 TP8 TP9 TP10 TP11 TP12 TP13 TP14 TP15 TP...

Page 29: ...05 R906 R950 R952 R953 R954 R955 R956 R957 R958 D903 C968 R959 R904 R960 EP903 Power board 03 GNB10025 001B Switch board 04 LEB10070 001A MIC Amplifier board 02 GNB10024 001A DANGEROUS VOLTAGE C810 C811 C812 C813 C814 C815 C816 C817 C818 C819 C820 C821 C822 C823 C824 C825 C826 C827 C828 C829 C830 C831 C832 C840 C841 C842 C850 FW810 IC810 IC811 J810 J811 R815 R816 R817 R818 R819 R820 R821 R822 R823...

Page 30: ...No YD034SCH Victor Company of Japan Limited AV MULTIMEDIA COMPANY DIGITAL VIDEO STORAGE CATEGORY 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan WPC Printed in Japan ...

Page 31: ...used part XV N318S Contents Exploded view of general assembly and parts list DVD Traverse mechanism assembly and parts list DVD Loading mechanism assembly and parts list Electrical parts list Packing materials and accessories parts list 3 2 3 4 3 6 3 8 3 13 Area Suffix XV N318S US Singapore UG Turkey South Africa Egypt UX Saudi Arabia UF China UB Hong Kong ...

Page 32: ...23 20 20 21 21 19 Block No M1MM FRONT SIDE 2 JVS 1003 Grease 25 24 40 39 39 38 40 3 7 6 4 1 Operation switch board A Main board 28 28 41 16 39 16 17 16 17 31 32 35 33 34 30 14 14 8 12 18 27 28 13 29 37 A BACK SIDE d d a b c c a 5 e e 42 11 11 9 15 MIC Amplifier board 36 Power board 10 43 f f ...

Page 33: ...0901 001A SPECIAL SCREW FOR INSULATOR x4 23 LOADING MECHANISM 24 GN30100 001A FFC HOLDER FOR FFC WIRE 25 QYSDSF2608ZA TAP SCREW FFC HOLDER 26 QUQ210 0504DJ FFC WIRE MECHA TO MODULE 27 GN30006 023A SPACER x2 28 QYSBSG3006ZA TAP SCREW MECHA CHASSIS x3 29 GN20082 025A REAR PANEL UF 29 GN20082 023A REAR PANEL UG 29 GN20082 022A REAR PANEL UB US 29 GN20082 024A REAR PANEL UX 30 QYSBSGY3008MA TAP SCREW ...

Page 34: ...erse mechanism assembly and parts list 16 12 13 14 15 Back side 25 20 Grease 1401C PG 641 CFD 4007ZY2 JVG 31N 17 6 21 22 23 8 9 7 10 19 18 2 1 3 4 11 11 Block No M2MM 27 63 3mm 0 1mm 10 5mm 0 1mm A A EXL Z1 1C 27 5 26 27 24 ...

Page 35: ... FEED GEAR T 10 QYSPSPU2040M SCREW M2 x 4mm x2 11 QYSDST2604M SCREW 2 6mm x 4mm x3 12 QAL0577 001 PICK UP 13 LE20732 001A SW ACTUATOR 14 LE31093 001A LEAD SPRING 15 QYSPSFU1740Z TAP SCREW M1 7 x 4mm x2 16 QUQ105 2430AC FFC 17 LE40931 001A SHAFT 18 LE40855 002A FEED GEAR E 19 LE40918 001A LEAD SCREW 20 LE40930 001A FEED GEAR M 21 LE40928 002A THURUST SPRING 22 LE40927 002A PLATE 23 QYSDST2614Z TAPP...

Page 36: ...34 DVD Loading mechanism assembly and parts list JVS 1003 JVG 31N Switch board Back side a b Block No M3MM Grease 20 19 18 5 17 4 13 14 16 3 21 1 8 10 9 7 6 12 11 22 7 95mm 0 10mm ELM J2 2C a b All circumferences ...

Page 37: ...20666 003A ELEVATOR 7 LE10276 002A TRAY 8 LE31045 001A BUSHING 9 LE40898 001A SHAFT 10 QYSSSF2008Z TAP SCREW M2 x 8mm 11 QAR0197 001 MOTOR 12 LV42087 002A MOTOR PULLEY 13 QYSPSPU1730Z SCREW FOR MOTOR x2 14 QYSDSF2008Z TAP SCREW M2 x 8mm x2 16 LE40897 001A BELT 17 LE31046 003A CLAMPER 18 LV42930 003A MAGNET 19 LE40899 001A YOKE 20 LE40906 001A SPECIAL SCREW 21 LE31044 001A IDLE GEAR 22 LE40937 003A...

Page 38: ...CB31HK 103X C CAPACITOR 0 01uF 50V K C121 NCB31CK 473X C CAPACITOR 0 047uF 16V K C122 NCF31CZ 104X C CAPACITOR 0 1uF 16V Z C123 QETN1EM 476Z E CAPACITOR 47uF 25V M C124 NCF31CZ 104X C CAPACITOR 0 1uF 16V Z C125 NCF31CZ 104X C CAPACITOR 0 1uF 16V Z C126 QETN1EM 476Z E CAPACITOR 47uF 25V M C127 NCB31CK 224X C CAPACITOR 0 22uF 16V K C128 NDC31HJ 161X C CAPACITOR 160pF 50V J C129 NCB31CK 333X C CAPACI...

Page 39: ...9 NCB31HK 151X C CAPACITOR 150pF 50V K C720 NCF31CZ 104X C CAPACITOR 0 1uF 16V Z Symbol No Part No Part Name Description Local C721 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J C727 NCB31HK 151X C CAPACITOR 150pF 50V K C728 NCB31EK 104X C CAPACITOR 0 1uF 25V K C729 NCF31CZ 104X C CAPACITOR 0 1uF 16V Z C730 QETN0JM 107Z E CAPACITOR 100uF 6 3V M C740 NCB31HK 101X C CAPACITOR 100pF 50V K C741 NCB31HK 151X C C...

Page 40: ... 330X MG RESISTOR 33Ω 1 16W J R389 NRSA63J 330X MG RESISTOR 33Ω 1 16W J R390 NRSA63J 330X MG RESISTOR 33Ω 1 16W J Symbol No Part No Part Name Description Local R391 NRSA63J 330X MG RESISTOR 33Ω 1 16W J R392 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J R395 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R398 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R399 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R401 NRSA63J 1R0X MG RESI...

Page 41: ...pF 50V J C817 QETN1HM 474Z E CAPACITOR 0 47uF 50V M C818 QETN1HM 105Z E CAPACITOR 1uF 50V M C819 NCB31HK 101X C CAPACITOR 100pF 50V K C820 NCB31CK 104X C CAPACITOR 0 1uF 16V K C821 NCB31HK 331X C CAPACITOR 330pF 50V K C822 QETN1HM 105Z E CAPACITOR 1uF 50V M C823 NCB31HK 561X C CAPACITOR 560pF 50V K C825 NCS31HJ 220X C CAPACITOR 22pF 50V J C827 QETN1HM 474Z E CAPACITOR 0 47uF 50V M C828 QETN1HM 105...

Page 42: ...uF 16V M C965 QETN1EM 476Z E CAPACITOR 47uF 25V M C966 QETN1EM 476Z E CAPACITOR 47uF 25V M C967 QFN31HJ 473Z M CAPACITOR 0 047uF 50V J C968 QFN31HJ 473Z M CAPACITOR 0 047uF 50V J R901 QRL01DJ 683X OMF RESISTOR 68kΩ 1W J R902 QRE141J 680Y C RESISTOR 68Ω 1 4W J R903 QRE141J 274Y C RESISTOR 270kΩ 1 4W J R904 QRE141J 183Y C RESISTOR 18kΩ 1 4W J R905 QRE141J 472Y C RESISTOR 4 7kΩ 1 4W J R906 QRE141J 15...

Page 43: ... YD034 3 13 Packing materials and accessories parts list FRONT Block No M4MM P3 P1 INST BOOK SA P5 P4 P2 P5 INST BOOK SA ACCESSORIES SA A6 A5 A2 A1 A11 A12 except ver UB only ver UB A3 A4 A7 A9 A8 A10 A13 ...

Page 44: ...0014 011A UB SHEET UB A 8 QAM0328 001 AV CORD 3P A 9 RM SXV062U REMOCON UNIT A10 BATTERY R6TYPE x2 A11 QPC02504015P POLY BAG FOR ACC INST A12 QPC01503515 POLY BAG 15cm x 35cm A13 BT 59021 3C SVC CENTER LIST UF P 1 QPC06005515P POLY BAG FOR SET P 2 GN10054 026A PACKING CASE US P 2 GN10054 027A PACKING CASE UG UX P 2 GN10054 028A PACKING CASE UB P 2 GN10054 029A PACKING CASE UF P 3 GN20087 001A PACK...

Search results

Summary of Contents for XV-N318S

Reviews:

Related manuals for XV-N318S

Brands by name

Popular brands

JVC XV-N318S, Service Manual

Search results

Summary of Contents for XV-N318S

Reviews:

Related manuals for XV-N318S

Brands by name

Popular brands