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SERVICE MANUAL
2
2006
YD067B
XV-N420BUJ2,XV-N422SAA2,XV-N422SAC2,
XV-N422SAG2,XV-N422SAH2,XV-N422SAS2,
XV-N422SAX2,XV-N422SKR2,XV-N422STW2,
XV-N422SUA2,XV-N422SUM2
STANDBY/ON
OPEN/
CLOSE
SLOW
+
DISPLAY ON SCREEN
ENTER
PREVIOUS
SELECT
NEXT
CLEAR
1
2
3
4
5
6
7
8
9
CANCEL
RETURN
0
TITLE/
SOUND
GROUP
EFFECT
VFP
DIMMER
I/P
ANGLE
SUBTITLE
AUDIO
ZOOM
SLIDE EFFECT
XV-N420BUJ2C,XV-N422SAA2C,XV-N422SAC2C,XV-N422SAG2C,XV-N422SAH2C,XV-N422SAS2C
This model is a model to which Pick up of "XV-N420B,XV-N422S" that has already
been put on the market and "Circumference circuit of pick up" are changed.
Please see page 1-3 for details.
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
DVD PLAYER
XV-N422SAX2C,XV-N422SKR2C,XV-N422STW2C,XV-N422SUA2C,XV-N422SUM2C
TABLE OF CONTENTS
COPYRIGHT © 2006 Victor Company of Japan, Limited
Area Suffix (XV-N420B)
UJ ------------- U.S.A Militaly
Except ver.UJ
®
V I D E O
Area Suffix (XV-N422S)
AA ------------------ Australia
AC ---------------------- China
AG ----------- Universal Asia
AH --------------- Hong Kong
AS ------------- Saudi Arabia
AX -------------- Middle East
KR ---------------------- Korea
TW -------------------- Taiwan
UA ----------------- Argentina
UM ----------- Latin America
No.YD067B
2006/2

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Table of Contents
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Summary of Contents for JVC XV-N420BUJ2

  • Page 1 SERVICE MANUAL DVD PLAYER YD067B 2006 XV-N420BUJ2,XV-N422SAA2,XV-N422SAC2, XV-N422SAG2,XV-N422SAH2,XV-N422SAS2, XV-N422SAX2,XV-N422SKR2,XV-N422STW2, XV-N422SUA2,XV-N422SUM2 Area Suffix (XV-N420B) Area Suffix (XV-N422S) UJ ------------- U.S.A Militaly AA ------------------ Australia AC ---------------------- China AG ----------- Universal Asia AH --------------- Hong Kong AS ------------- Saudi Arabia AX -------------- Middle East...
  • Page 2 SPECIFICATION XV-N422SAA2,XV-N422SAC2,XV-N422SAG2, XV-N420SUJ2 XV-N422SAH2,XV-N422SAS2,XV-N422SAX2, XV-N422SKR2 XV-N422STW2,XV-N422SUA2,XV-N422SUM2 General Readable discs DVD VIDEO, DVD-R (Video for- DVD VIDEO, DVD-R (Video format), DVD-RW (Video format), SVCD, mat), DVD-RW (Video format), Video CD, Audio CD (CD-DA), CD-R/RW (CD-DA, SVCD, Video CD, SVCD, Video CD, Audio CD (CD- MP3/WMA format, JPEG, DivX) DA), CD-R/RW (CD-DA, SVCD, Video CD, MP3/WMA format,...
  • Page 3 For this service manual This model is a model to which Pick up of "XV-N420B,XV-N422S" that has already been put on the market and "Circumference circuit of pick up" are changed. < When the label in figure is pasted in the main body > The circumference circuit of pick up and pick up is different from the model to whom the label is not pasted by the same model name, and use this manual, please.
  • Page 4 SECTION 1 PRECAUTION Please refer to "XV-N420B, XV-N422S for Asia (issue number : YD067)" about this section. SECTION 2 SPECIFIC SERVICE INSTRUCTIONS Please refer to "XV-N420B, XV-N422S for US,UC (issue number : YD054)" about this section. SECTION 3 DISASSEMBLY Please refer to "XV-N420B, XV-N422S for US,UC (issue number : YD054)" about this section.
  • Page 5 (No.YD067B)1-5...
  • Page 6 Victor Company of Japan, Limited DIGITAL VIDEO STORAGE CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.YD067B) Printed in Japan...
  • Page 7: Schematic Diagrams

    SCHEMATIC DIAGRAMS DVD PLAYER XV-N420BUJ2,XV-N422SAA2,XV-N422SAC2, XV-N422SAG2,XV-N422SAH2,XV-N422SAS2, XV-N422SAX2,XV-N422SKR2,XV-N422STW2, XV-N422SUA2,XV-N422SUM2 CD-ROM No.SML200602 Area Suffix (XV-N420B) Area Suffix (XV-N422S) UJ ------------- U.S.A Militaly AA ------------------ Australia AC ---------------------- China AG ----------- Universal Asia AH --------------- Hong Kong AS ------------- Saudi Arabia AX -------------- Middle East...
  • Page 8 CHARTS AND DIAGRAMS 4. Voltage measurement NOTES OF SCHEMATIC DIAGRAM 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 —...
  • Page 9: Block Diagram

    Block diagram J602 L702 S-VIDEO output (Front end processor) SPDIF IC101 AOUTL+ AOUTR+ Coaxial digital IC704 L707 output SVREF A B C D E F RF J601 2CH DAC L706 CDPD DVDPD FROM IC403 Pick-up PbOUT Component T+ T- L730 Unit video output F+ F-...
  • Page 10 Standard schematic diagrams Servo control section D3.3V R126 TP47 TP48 TP49 C181 R174 0.033 R175 C182 3.3K R125 0.033 C978 R132 TP150 C965 C149 R142 Q131 1000P C152 C154 Q130 R130 C153 C155 C156 Q132 C146 C101 C102 CN310 D3.3V C140 R134 SDEN...
  • Page 11 C954 470/10 C959 C990 CN901 100/10 L952 QGF1040C1-13 QQR1633-001 D955 NQR0129-002X PS154R-F83 D906 C980 R902 1SS133-T2 NQR0129-002X L953 Q951 2SC3576-JVC-T C955 QQR1633-001 C964 R963 D954 330/16 1F4G-T2 100/16 R932 IC901 R904 C909 TO CN303 MIP2C40MSSCF 39/35 R934 C910 L954 C985...
  • Page 12 Mechanism switch and LED board section UDZS7.5B-X SELU1E10WXM-P QGF1006F2-07W TO CN503 SHEET 2 UDZS7.5B-X SELU1E10WXM-P QSW1074-001 TO CN202 SHEET 1 QGF1016F3-0 5 lvs30022001a_rev0 SHEET 3...
  • Page 13: Printed Circuit Boards

    Printed circuit boards Main board <01> K901 R964 R709 R706 L960 R723 R704 R753 C952 C702 R705 R965 R716 CN903 R735 R738 Q963 R981 EP901 R726 Q960 R715 C953 Q702 R962 Q962 C756 Q701 R711 C748 EP902 L709 K504 C771 R710 R790 R961...
  • Page 14 Digital board <02> LED board <03> Forward side TP100 R212 C208 C148 C273 CN101 R205 R137 C141 R211 R138 C140 C156 C209 R275 C109 X301 R215 C101 C336 R214 C323 C322 C117 C120 R381 C324 R311 R312 C275 C207 C103 C274 R206 R219...
  • Page 16 Victor Company of Japan, Limited Digital Video Storage Category 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan Printed in Japan No.YD067BSCH...
  • Page 17: Parts List

    PARTS LIST [XV-N420BUJ2,XV-N422SAA2,XV-N422SAC2, XV-N422SAG2,XV-N422SAH2,XV-N422SAS2, XV-N422SAX2,XV-N422SKR2,XV-N422STW2, XV-N422SUA2,XV-N422SUM2] * 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-N420B) Area Suffix (XV-N422S) UJ ------------- U.S.A Militaly...
  • Page 18 Exploded view of general assembly and parts list Block No.M1MM FRONT SIDE Digital board "A" Operation switch board Main board VFD board "A" BACK SIDE "A" "A" BACK SIDE 3-2(No.YD067B)
  • Page 19  Symbol No. Part No. Part Name Description Local GN10059-030A FRONT PANEL 420UJ GN10059-027A FRONT PANEL only 422 GN40020-002A JVC MARK GN20111-001A WINDOW SCRREN GN20110-003A PUSH BUTTON 420UJ GN20110-004A PUSH BUTTON only 422 QYSDSF2608ZA TAP SCREW FOR PUSH BUTTON(x3) GN10061-001A...
  • Page 20 DVD Traverse mechanism assembly and parts list Block No.M2MM GXL-G11-1C Grease =JVG-31N =CFD-4007ZY2 =PG-641 =1401C < Back side > 0.1mm 63.3mm 10.5mm 0.1mm 3-4(No.YD067B)
  • Page 21 DVD Traverse mechanism Block No. [M][2][M][M]  Symbol No. Part No. Part Name Description Local LE20729-002A MECHA BASE LE20731-002A SPINDLE BASE QYSDST2605ZA TAP SCREW M2.6 x 5mm(x2) LE40931-001A SHAFT LE40995-001A BAR SPRING QYSPSTU2080ZA TAP SCREW M2 x 8mm LE20730-002A FEED HOLDER QAR0165-001 FEED MOTOR LV41510-001A...
  • Page 22 DVD Loading mechanism assembly and parts list Block No.M3MM FLM-J4-11YM FLM-J4-11YM Grease =FL-7750E =SC306 =1401C Back side Back side Switch board 3-6(No.YD067B)
  • Page 23 DVD Loading mechanism Block No. [M][3][M][M]  Symbol No. Part No. Part Name Description Local LV11064-004A LOADER SUB ASSY E407140-001SS C.D ROLLER E407149-001SS RUBBER TUBE LV10933-003A TRAY LV35050-001A SHAFT GUIDE LV43847-001A SHAFT FOR TRAY QYSSSP2010ZA SCREW FOR SHAFT QYNNS2000ZA QYSDSF2008ZA TAP SCREW M2 x 8mm(x2) QAR0197-001...
  • Page 24: Electrical Parts List

    2SC3928A/QR/-X TRANSISTOR C744 NCB31HK-471X C CAPACITOR 470pF 50V K Q760 RT1P44QC-X DIGI TRANSISTOR C745 NCB31HK-471X C CAPACITOR 470pF 50V K Q951 2SC3576-JVC-T TRANSISTOR C746 NCB31HK-271X C CAPACITOR 270pF 50V K Q952 RT1P441C-X DIGI TRANSISTOR C748 NDC31HJ-470X C CAPACITOR 47pF 50V J...
  • Page 25  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R714 NRSA63J-101X MG RESISTOR 100Ω1/16W J K519 NRSA63J-0R0X MG RESISTOR 0Ω1/16W J R715 NRSA63J-103X MG RESISTOR 10kΩ1/16W J K703 NQR0251-001X FERRITE BEADS R716 NRSA63J-273X MG RESISTOR...
  • Page 26  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C124 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C351 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C125 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C352 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z...
  • Page 27: Switch Board

     Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R174 NRSA63J-0R0X MG RESISTOR 0Ω1/16W J R421 NRSA63F-121X MG RESISTOR 120Ω1/16W F R175 NRSA63J-0R0X MG RESISTOR 0Ω1/16W J R422 NRSA63F-750X MG RESISTOR 75Ω1/16W F R204 NRSA63J-223X...
  • Page 28 Packing materials and accessories parts list Block No.M4MM except ver.AA,AH,UA only ver.AA,AH,UA INST BOOK SA ACCESSORIES SA 3-12(No.YD067B)
  • Page 29 Packing and accessories Block No. [M][4][M][M]  Symbol No. Part No. Part Name Description Local GNT0060-026A INST BOOK ENGLISH 420UJ GNT0060-017A INST BOOK ENGLISH 422AA,422AG,422AH,422AS,422AX,422UM GNT0060-021A INST BOOK MANDARIN 422AC GNT0060-018A INST BOOK MANDARIN 422AG,422AH GNT0060-024A INST BOOK ARABIC 422AS,422AX GNT0060-025A INST BOOK PERSIA...

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