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SERVICE MANUAL DVD PLAYER YD034 2004 XV-N318S Area Suffix US ---------------- Singapore UG - Turkey,South Africa,Egypt UX ------------- Saudi Arabia UF ---------------------- China UB --------------- Hong Kong KARAOKE STANDBY/ON OPEN /CLOSE DISPLAY RESERVE RETURN TITLE/GROUP CANCEL V I D E O...
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SPECIFICATION Specifications and appearance are subject to change without prior notice. XV-N318S for US,UG,UX,UF,UB General Readable discs DVD VIDEO, DVD-R (Video format), DVD-RW (Video format), SVCD, Video CD, Audio CD (CD-DA), CD-R/ RW (CD-DA, SVCD, Video CD, MP3 format, JPEG, MPEG-4)
SECTION 1 PRECAUTION Safety Precautions (1) This design of this product contains special hardware and path to the chassis, and measure the AC voltage across many circuits and components specially for safety purpos- the resistor. Now, reverse the plug in the AC outlet and es.
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Preventing static electricity Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs. 1.5.1 Grounding to prevent damage by static electricity Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as DVD players.
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Important for laser products (1) CLASS 1 LASER PRODUCT (5) CAUTION : If safety switches malfunction, the laser is able (2) DANGER : Invisible laser radiation when open and inter to function. lock failed or defeated. Avoid direct exposure to beam. (6) CAUTION : Use of controls, adjustments or performance of (3) CAUTION : There are no serviceable parts inside the procedures other than those specified herein may result in...
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Precautions for Service 1.9.1 Handling of Traverse Unit and Laser Pickup (1) Do not touch any peripheral element of the pickup or the actuator. (2) The traverse unit and the pickup are precision devices and therefore must not be subjected to strong shock. (3) Do not use a tester to examine the laser diode.
SECTION 3 DISASSEMBLY Main body section 3.1.1 Removing the top cover (See Figure 1) (1) Remove the two screws A attaching the top cover on both sides of the main body. (2) Remove the three screws B attaching the top cover on the TOP COVER TOP COVER TOP COVER...
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3.1.3 Removing the front panel assembly (See Figure 5, Figure 6 ) • Prior to performing the following procedure, remove the top Front panel assembly CN502 cover/mechanism assembly (1) Disconnect the card wire from connector CN502 on the main board. (2) Disconnect the flat wire from connector CN702 on the main...
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Loading mechanism assembly 3.2.1 Removing the tray (See Figure 1, Figure 2, Figure 3, Figure 4, Figure 5, Figure 6) (1) Push a of the slide cam on the hole in the right side of the Tray loading base by using a driver until it stops. (See Figure 1.) (2) The tray comes out.
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3.2.2 Removing the traverse mechanism assembly (See Figure 7) (1) Reverse the loading mechanism assembly. Loading mechanism (2) A card wire is removed from a FFC holder. assembly (3) Remove the four screws B attaching the traverse mecha- nism assembly. Remove the traverse mechanism assem- bly upward.
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3.2.4 Removing the loading motor (See Figure 10 and Figure 11) • Prior to the following procedure, remove the tray, the traverse Loading base Belt mechanism assembly, and the elevator. (1) Remove the belt from the pulley gear. Motor Pulley Slide cam Pulley gear (2) Remove two screws C attaching the loading motor.
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Traverse mechanism assembly 3.3.1 Removing the pickup (See Figure 12, Figure 13) • Prior to the following procedure, remove the traverse mecha- nism assembly. (1) Remove one screw D attaching the plate. (2) Remove the plate and the thurust spring. (3) Lift i of the shaft 1, and pull out the shaft 1 from j.
SECTION 4 ADJUSTMENT Test mode setting method (1) Unplug the power plug. (2) Insert power plug into outlet while pressing both "PLAY" key and "STOP" key of the main body. (3) The FL display shows "N300J", and the main body turns to test mode. *The portion of "N300J"...
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Upgrading of firmware The latest firmware for upgrading is updated in "Digital Video Storage" page in JS-NET. At the time of service, compare the version of the product and the latest version, and upgrade the old version into the latest version. 4.3.1 Distribution method (1) Compressed file is distributed through JS-NET.
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Please confirm the operation of the undermentioned item after doing the repair and the upgrade of the firmware. Initialize Refer to the initialization method. Opening picture check (Power ON) It should be display "JVC" Muting working The noise must not be had to the performance beginning when you push "PLAY" button or at ON/STANDBY.
SECTION 5 TROUBLESHOOTING Servo volume Press OPEN /CLOSE key Is tray Confirmation of tray drive circuit operation and circuit in surrounding correct? Is the traverse moving See "(3) Traverse movement error" along the innermost in "Check points for individual errors" perimeter for SW detection? "NO DISC"...
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Check points for each error 5.2.1 Spindle start error (1) Defective spindle motor • Are there several ohms resistance between each pin of CN201 "1-2","2-3","1-3"? (The power supply is turned off and measured.) • Is the sign wave of about 100mVp-p in the voltage had from each terminal? [ CN201"10"(H1+),"11"(H1-),"7"(H2+),"8"(H2-),"5"(H3+),"6"(H3-) ] (2) Defective spindle motor driver (IC251) •...
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5.2.6 Spindle CLV NG • IC101 -- "55"(DIN), "54(DIP). • Does not the input or the output of driver's spindle signal do the grip? • Has the tracking been turned on? • Spindle motor and driver is defective. • Additionally, "IC101 and IC301"...
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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 (No.YD034) Printed in Japan...
SCHEMATIC DIAGRAMS DVD PLAYER XV-N318S CD-ROM No.SML200408 Area Suffix US ---------------- Singapore UG - Turkey,South Africa,Egypt UX ------------- Saudi Arabia UF ---------------------- China UB --------------- Hong Kong KARAOKE STANDBY/ON OPEN /CLOSE DISPLAY RESERVE RETURN TITLE/GROUP CANCEL V I D E O...
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CHARTS AND DIAGRAMS NOTES OF SCHEMATIC DIAGRAM 4. Voltage measurement 1) Regulator (DC/DC CONV) circuits Safety precautions REC : Colour bar signal. The Components indentified by the symbol PB : Alignment tape (Colour bar). critical for safety. For continued safety, replace safety —...
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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 Printed in Japan No.YD034SCH...
PARTS LIST [XV-N318S] * All printed circuit boards and its assemblies are not available as service parts. * (x_) in a description column shows the number of the used part. Area Suffix (XV-N318S) US ---------------- Singapore UG - Turkey,South Africa,Egypt...
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Exploded view of general assembly and parts list Block No.M1MM Grease JVS-1003 FRONT Operation SIDE switch board "A" MIC Amplifier board Power board Main board "A" BACK SIDE "A" BACK SIDE 3-2(No.YD034)
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General assembly Block No. [M][1][M][M] Symbol No. Part No. Part Name Description Local GN10052-010A FRONT PANEL GN40020-002A JVC MARK GN20077-002A WINDOW SCREEN GN20079-002A PUSH BUTTON SL POWER GN30086-001A INDICATOR QYSDSF2608ZA TAP SCREW PUSH BUTTON(x2) GN20080-002A PUSH BUTTON SL PLAY...
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DVD Traverse mechanism assembly and parts list Block No.M2MM EXL-Z1-1C Grease =JVG-31N =CFD-4007ZY2 =PG-641 =1401C < Back side > 0.1mm 63.3mm 10.5mm 0.1mm 3-4(No.YD034)
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DVD Traverse mechanism Block No. [M][2][M][M] Symbol No. Part No. Part Name Description Local LE20729-001A MECHA BASE LE20731-001A SPINDLE BASE QYSDST2604M SCREW 2.6mm x 4mm(x2) LE40931-001A SHAFT LE40995-001A BAR SPRING QYSPSTU2080M TAP SCREW M2 x 8mm LE20730-002A FEED HOLDER QAR0165-001 FEED MOTOR LV41510-001A...
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DVD Loading mechanism assembly and parts list Block No.M3MM ELM-J2-2C Grease JVG-31N JVS-1003 Back side (All circumferences) Switch board 3-6(No.YD034)
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DVD Loading mechanism Block No. [M][3][M][M] Symbol No. Part No. Part Name Description Local LE10275-006A LOADING BASE LE31043-001A PULLEY GEAR LE31042-001A MIDDLE GEAR LE20665-005A SLIDE CAM LE20666-003A ELEVATOR LE10276-002A TRAY LE31045-001A BUSHING LE40898-001A SHAFT QYSSSF2008Z TAP SCREW M2 x 8mm QAR0197-001 MOTOR LV42087-002A...
2SC3928A/RS/-X DIGI TRANSISTOR C258 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z Q702 or 2SC2412K/RS/-X TRANSISTOR C259 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z Q703 2SC3576-JVC-T TRANSISTOR C260 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z Q704 RT1P141C-X DIGI TRANSISTOR C261 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C337 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C721 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J C339 QETN0JM-107Z E CAPACITOR 100uF 6.3V M C727 NCB31HK-151X C CAPACITOR 150pF 50V K...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R224 NRSA63J-682X MG RESISTOR 6.8kΩ 1/16W J R391 NRSA63J-330X MG RESISTOR 33Ω 1/16W J R251 NRS125J-R47X MG RESISTOR 0.47Ω 1/2W J R392 NRSA63J-0R0X MG RESISTOR 0Ω...
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MIC Amplifier board Symbol No. Part No. Part Name Description Local Block No. [0][2] L708 QQL232K-1R0Z COIL 1uH K L709 QQL232K-1R0Z COIL 1uH K Symbol No. Part No. Part Name Description Local L956 QQL244K-100Z COIL 10uH K L958 QQL244K-100Z COIL 10uH K...
Power board Switch board Block No. [0][3] Block No. [0][4] Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local IC901 MIP2C40MP QGF1016F3-05 CONNECTOR FFC/FPC (1-5) IC902 TL431/A/-T QSW1007-001 DETECT SWITCH DET SW ...
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Packing materials and accessories parts list Block No.M4MM INST BOOK SA except ver.UB only ver.UB FRONT INST BOOK SA ACCESSORIES SA (No.YD034)3-13...
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Packing and accessories Block No. [M][4][M][M] Symbol No. Part No. Part Name Description Local GNT0042-002A INST BOOK MANDARIN(REG)UF GNT0042-003A INST BOOK MANDARIN(US/UB) UB,US GNT0042-001A INST BOOK ENGLISH(U) except ver.UF GNT0042-004A INST BOOK ARABIC(UX/UG) UG,UX LE40932-006A SHEET A 3 QAM0027-002 CONVERSION PLUG ...