JVC XV-N420BUJ2 User manual

SERVICE MANUAL
COPYRIGHT © 2006 Victor Company of Japan, Limited No.YD067B
2006/2
DVD PLAYER
YD067B20062
XV-N420BUJ2,XV-N422SAA2,XV-N422SAC2,
XV-N422SAG2,XV-N422SAH2,XV-N422SAS2,
XV-N422SAX2,XV-N422SKR2,XV-N422STW2,
XV-N422SUA2,XV-N422SUM2
TABLE OF CONTENTS
1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
XV-N420BUJ2C,XV-N422SAA2C,XV-N422SAC2C,XV-N422SAG2C,XV-N422SAH2C,XV-N422SAS2C
XV-N422SAX2C,XV-N422SKR2C,XV-N422STW2C,XV-N422SUA2C,XV-N422SUM2C
VIDEO
®
OPEN/
CLOSE
LIST
SET UP
CLEAR
SLOW
+
DISPLAY ON SCREEN
ENTER
STANDBY/ON
VFP
I/P
CANCEL RETURN
SOUND
EFFECT
TITLE/
GROUP DIMMER
AUDIO
SUBTITLEANGLE
SLIDE EFFECT
ZOOM
123
456
789
0
THUMBNAIL/
TOP
MENU
MENU
NEXTPREVIOUS SELECT
Area Suffix (XV-N420B)
UJ ------------- U.S.A Militaly
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
Except ver.UJ
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.

1-2 (No.YD067B)
SPECIFICATION
• Manufactured under license from Dolby Laboratories. “Dolby” and the double-D symbol are trademarks of Dolby Laboratories.
• “DTS” and “DTS Digital Out” are trademarks of Digital Theater Systems, Inc.
• “Official DivX CertifiedTM product”
“Plays DivXR5, DivXR4, DivXR3, and DivXRVOD video content (in compliance with DivX CertifiedTM technical requirements)” “Di-
vX, DivX Certified, and associated logos are trademarks of DivXNetworks, Inc. and are used under license.”
• This product incorporates copyright protection technology that is protected by U.S. patents and other intellectual property rights. Use
of this copyright protection technology must be authorized by Macrovision, and is intended for home and other limited viewing uses
only unless otherwise authorized by Macrovision. Reverse engineering or disassembly is prohibited.
• “CONSUMERS SHOULD NOTE THAT NOT ALL HIGH DEFINITION TELEVISION SETS ARE FULLY COMPATIBLE WITH THIS
PRODUCT AND MAY CAUSE ARTIFACTS TO BE DISPLAYED IN THE PICTURE. IN CASE OF 525 OR 625 PROGRESSIVE
SCAN PICTURE PROBLEMS, IT IS RECOMMENDED THAT THE USER SWITCH THE CONNECTION TO THE “STANDARD
DEFINITION” OUTPUT. IF THERE ARE QUESTIONS REGARDING OUR TV SET COMPATIBILITY WITH THIS MODEL 525p
AND 625p DVD PLAYER, PLEASE CONTACT OUR CUSTOMER SERVICE CENTER.”
XV-N420SUJ2
XV-N422SAA2,XV-N422SAC2,XV-N422SAG2,
XV-N422SAH2,XV-N422SAS2,XV-N422SAX2,
XV-N422STW2,XV-N422SUA2,XV-N422SUM2
XV-N422SKR2
General
Readable discs DVD VIDEO, DVD-R (Video for-
mat), DVD-RW (Video format),
SVCD, Video CD, Audio CD (CD-
DA), CD-R/RW (CD-DA, SVCD,
Video CD, MP3/WMA format,
JPEG)
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/WMA format, JPEG, DivX)
Video format NTSC, 480i/480p selectable NTSC : 525i/525p
PAL : 625i/625p
Other
Power requirements AC 110V - 240 V~, 50 Hz/60 Hz
(Only for the Australia model: AC 220 V - 240 V~,50Hz)
AC 220V ~, 60 Hz
Power consumption 11.0 W (POWER ON), 1.0 W (STANDBY mode)
Mass 1.5 kg
Dimensions (W ×H ×D) 435mm ×44mm ×203.5 mm
Video outputs
COMPONENT (pin jacks) Y Output: 1.0 Vp-p (75 Ω)
Pb/Pr Output: 0.7Vp-p (75 Ω)
VIDEO (pin jack) 1.0 Vp-p (75 Ω)
S-VIDEO (S jacks) Y Output: 1.0 Vp-p (75 Ω)
C Output: 286mVp-p (75 Ω)
Horizontal resolution 500 lines or more
Audio outputs
ANALOG OUT (pin jack) 2.0 Vrms (10 kΩ)
DIGITAL OUT (COAXIAL) 0.5 Vp-p (75 Ωtermination)
Audio characteristics
Frequency response CD (sampling frequency 44.1 kHz):2 Hz to 20 kHz
DVD (sampling frequency 48 kHz):2 Hz to 22 kHz
(4 Hz to 20 kHz for DTS and Dolby Digital bitstream signals)
DVD (sampling frequency 96 kHz):2 Hz to 44 kHz
Wow and flutter Unmeasurable (less than +- 0.002%)
Total harmonic distortion less than 0.009%

(No.YD067B)1-3
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.
Please already refer to the issued service manual when the label is not pasted.
The already published service manual
* ISSUE No.YD067 2005/5 XV-N420B, XV-N422S for Asia
or
Outside of rear panel
Inside of rear panel
Used only service dealer
Please refer to service manual of an applicable model MK2.
GN30080-001A
0786
inside
The position of the label might be somewhat different.

1-4 (No.YD067B)
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.
SECTION 4
ADJUSTMENT
Please refer to "XV-N420B, XV-N422S for US,UC (issue number : YD054)"
about this section.
SECTION 5
TROUBLESHOOTING
Please refer to "XV-N420B, XV-N422S for US,UC (issue number : YD054)"
about this section.

(No.YD067B)1-5

(No.YD067B)
DIGITAL VIDEO STORAGE CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan
Victor Company of Japan, Limited
VPT
Printed in Japan

SCHEMATIC DIAGRAMS
DVD PLAYER
No.YD067BSCH
2006/2
COPYRIGHT 2006 Victor Company of Japan, Limited
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
XV-N420BUJ2C,XV-N422SAA2C,XV-N422SAC2C,XV-N422SAG2C,XV-N422SAH2C,XV-N422SAS2C
XV-N422SAX2C,XV-N422SKR2C,XV-N422STW2C,XV-N422SUA2C,XV-N422SUM2C
VIDEO
®
OPEN/
CLOSE
LIST
SET UP
CLEAR
SLOW
+
DISPLAY ON SCREEN
ENTER
STANDBY/ON
VFP
I/P
CANCEL RETURN
SOUND
EFFECT
TITLE/
GROUP DIMMER
AUDIO
SUBTITLEANGLE
SLIDE EFFECT
ZOOM
123
456
789
0
THUMBNAIL/
TOP
MENU
MENU
NEXTPREVIOUS SELECT
Area Suffix (XV-N420B)
UJ ------------- U.S.A Militaly
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
Except ver.UJ
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.

!
CHARTS AND DIAGRAMS
NOTES OF SCHEMATIC DIAGRAM
Safety precautions
The Components indentified by the symbol are
critical for safety. For continued safety, replace safety
critical components only with manufacturer's recom-
mended parts.
1. Units of components on the schematic diagram
Unless otherwise specified.
1) All resistance values are in ohm. 1/6 W, 1/8 W (refer to
parts list).
Chip resistors are 1/16 W.
K: KΩ(1000Ω), M: MΩ(1000KΩ)
2) All capacitance values are in µF, (P: PF).
3) All inductance values are in µH, (m: mH).
4) All diodes are 1SS133, MA165 or 1N4148M (refer to parts
list).
2. Indications of control voltage
AUX : Active at high.
AUX or AUX(L) : Active at low.
3. Interpreting Connector indications
Note: If the voltages are not indicated on the schematic
diagram, refer to the voltage charts.
12 3
2.5
(5.0) 1.8
PB and REC modes
(Voltage of PB and REC 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 circle
as shown below.
7. Indication of the parts not mounted on the circuit board
“OPEN” is indicated by the parts not mounted on the circuit
board.
R216
OPEN
1
2
3
1
2
3
1
2
3
1
4
2
3
Removable connector
Wire soldered directly on board
Non-removable Board connector
Board to Board
Connected pattern on board
The arrows indicate signal path
Note: The Parts Number, value and rated voltage etc. in
the Schematic Diagram are for references only.
When replacing the parts, refer to the Parts List.

A
1
2
3
4
5
BCD EFG
FEP
(Front end processor)
IC101
4CH Driver
IC201
SODC
( Super optical disc controller )
and
AV Decoder
IC301
CN101
A B C D E F RF
CDPD DVDPD
SVREF
T+ T-
F+ F-
FODRV
TRDRV
TRSDRV
OPEN
FG SPDRV
RPBC
AMPSTBY
DFCT
BSUM
FE CE
MINTR
SCLK
S D ATA
SDEN
INB IN
TE
SPDIF
AOUTL-
AOUTR-
YOUT
Cb/Pb
Cr/Pr
COUT
C/Cv/Y
AVC
64M SDRAM
IC302
Loading motor
Tray switch
S1
Tray illumination
D1 D2
Flash ROM
IC303
CN302
FROM
Pick-up
Unit
FROM
Spindle motor
assembly
CN201 CN202
WOUT
VOUT
UOUT
COM
FM+
FM-
LM+
LM-
CLOSESW OPENSW
TRVSW
REMO
FLDIN
CLK
STB
STBY
X301
LA0 to LA20
LWRL LOE
LCS3 LD0 to LD7
VID_XO
VID_XI
J602
J601
S-VIDEO output
Coaxial digital
output
Component
video output
Composite
video output
Analog
audio output
C
SPDIF
AVCJ901
AUDIOL/R
YY
Pb
Pr
PbOUT
PrOUT
C/Cv/Y
L702
L706
L730
L709
L701
OP.Amplifier
IC701
AOUTL+/- AOUTR+/-
Block diagram
CN501
FL Display
DI501
FL Display driver
IC501
Remote controller
IC502
F+ F-
K1 K2 SG1 to SG4 -VDISP STB FLDIN CLK
GR1 to GR7
SG1 to SG9
REMO
L707
IC704
AC IN
Line filter
L901
AC-DC
D903
Power
transformer
T901
Switching
regulator
IC901
AC-DC
D906
C909
AC-DC
D952,C982
AC-DC
D955,C954,L952
AC-DC
D953,C983,L951
AC-DC
D954,C955,L953
AC-DC
D956,L954,C957,C985
AC-DC
D957,L955,C956,C966
FEED BACK
PC901
AC-DC
D951,C950 Q951
2CH DAC
IC403
Operation switch
S501 to S508
-VDISP
+12V
-12V
CN901CN902CN903
B5.7V
M9V
B3.3V
F-
STBY
F+
K1,K2
SG1 to SG4
B3.3V
REMO
FLDIN
CLK
STB
Q952
CN905
CN303CN301
AOUTL+ AOUTR+
AV
COMPULINK
CN503
CN1
CN4
2-1 2-2

A
1
2
3
4
5
BCDEFG
SHEET 1
gns10037001a1_rev0
R102
IC101
CN302
R103
C325
IC201
C402
IC401
C329
C314
IC302
R139
C405
C324
CN201
C326
C423
C365
C401
C127
C370
C375
R361
R311
C262
CN310
C422
R104
C965
C108
K101
TP151
C261
C260 C203
C353
C274
C273
C264
C204
C205
R206 R204
C374
Q302
R213 C211
C275
K371
C978
C113
TP312
R207
C206
TP310
TP311
K372
C141
C140
C102
K373
Q103
K374
C173
IC301
TP301
R101
K375
K376
K377
C101
C311
TP308
K378
C103
C385
TP307 TP346
TP306
C358
TP153
R399
C327
C312
TP302
TP303
C961
C322
C392
K307
CN303
C143
TP56
C323
C373
C349
TP305
C313
C943
C344
C315
TP100
TP304
C971
C355
R403
C380
C328
TP309
C350
C343
R137
C144
C149
R402
Q131
Q132
TP150
R136
C330
C342
R135
R134
C369
C146
C332
C333
CN101
R138
R132
C381
C182
C341
C277
C112
R271
C181
R175
C111
K333
C334
C110
C109
C122
R273 D271
R174
R126
C339
K332
R130
R217
Q130
IC403 R351
C331
C336
R412
R413
C337
R414
R415
R352
R417
C382
R418
R419
R420
C421
TP47TP48
C352
C403
C321
CN404
C145
R215
R384
C208
TP49
R404
TP50
K306
C363
C364
TP93
C209
IC304
Q301
C371
D301
C372
R360
C376
C377
R216
C131
C379
R362
R363
R385
R421
C132 C133 C134 C135 C136
R367
R371
R372
R373
R374
R375
R376
R377
CN202
K102
K103
R307
TP132
TP131
R378
R379
C340
C391
R125
IC961
TP94
C153
C152 C154
C155
C156
C915
R317
R318
R320
C406
CN301
R321
R142
Q101
Q102
R107
R106 R110
C106
R109
C107
R105
R108
C318
C115
C119
C121
C362
C118
C125
C129
C116
C126
C180
C123
R336
C117
C120
C130
C128
C114
C366
R365
K304
R350
C124
R393
R251 R252
C263
C217
C271
C272
R219
C256
C290
R221
R214
C251
C257
C258
C259
C210
R220
R205
R275
R291
R140
R141
C104
R112
C183
TP16 TP18
C367
TP19
K303
R342
C368
R322
TP20 TP21 TP22 TP23
K331
R347
R301
R334
R308
K321
IC303
R316
X301
R312
R332
R343
C440
TP1
R345
TP2
C351
C317
C305
R348
R339
R338
R341
R344
R346
R337
R349
R333
TP3 TP4
C304
C306
C307
TP5
C148
TP6 TP11 TP7 TP8 TP9
R326
C308
C147
C309
R381
TP10
TP55
R340
TP24 TP14 TP15
C105
C137
R133
R111
C319
C357
C320
C201
C335
R274
R127
K305
R128
R391
R394
R392
R395
C418
C417
R315
R131
K401
R423
R406
K311
C151
R383
C202
R208
R209
R225
R212
C207
R211
R327
C361
R114
R113
R118
R117
R116
R115
R255
R355
R356
R357
R358
TP97
R330
TP98
R366
R422
R329
R328
R335
C138 D103
D102
R124
R331
C913
C912 C914
C916
R314
R319
C310
R210
100
ES6602
QGF1016F2-23W
NI
0.1
LA6502-X
0.1/16
RT9164A-PG-X
0.1
0.1
K4S641632H-UC75
0.1
3.3K
B1.8V
M9V
0.1/16
NI
QGF1007C2-08X
D3.3V
0.1
D5V
0
470p
100/4
0.22
B3.3V
0.1
DGND
0.01
4.7K
DGND
33
0.022
NI
0.1
10K
0.1
NI
NQR0022-005X
0.022
0.022
NI
B5.7V
470P
DGND
560P
M9V
AGND
560P
B5.7V
NI
0.1
120P
62K
22K
0.01
NI
10K
0.022
NI
NQR0360-002X
0.1
MGND
100P
47K
NI
NQR0251-001X
680P
680P
0.1
NQR0360-002X
NI
NQR0251-001X
47/6.3
B3.3V
ES6820FF
DGND
100
NQR0251-001X
NQR0251-001X
NQR0251-001X
0.1
0.1
NI
NQR0251-001X
B3.3V
0.1
0.1
0.1/16
NI
D5V
0.1
0.1
DGND
1.0
12P
NI
0
D3.3V
QGF1045F1-07X
NI
12P
0.1
0.1/16
0.1
1
47/4
NAX0770-001X
0.1
D3.3V
0.1
1.0
NI
DGND
NI
0.1
0.1
0.1
0.1/16
D3.3V
NI 1000P
1000P
10
NI
NI
DGND
33
NI
0.1
33
33
33P
470P
33P
33P
DGND
470P
NI
QGF0536C1-24W
3.3K
3.3K
0.1
1
0.033
0.1
NI
B3.3V
680P
36K
0.033
0
680P
NQR0251-001X
0.1
680P
680P
0.1
NI
3.3K 1SS355-X
0
NI
100/4
NQR0251-001X
B5.7V
NI
4.7K
NI
MGND
D3.3V
AK4385ET-X
NI
D5V
B1.8VB3.3V
0.1
0.1
DGND
470
470
0.1
470
470
NI
33
0.1
33
33
D5V
100
470P
DGND
0.1
AGND
47/4
DGND
1000P
NI
B5.7V
B3.3V
DGND
DGND
NI
NI
NI
NI
NI
DGND
NI
NQR0502-001X
0.1
0.1
NI
NI
B3.3V
DGND
DGND
UN2214-X
330P
1SS355-X
NI
390
0.1
0.1
DGND
NI
470p
NI
NI
NI
NI
120
NI NI NI NI NI
NI
1K
NI
1K
NI
1K
NI
1K
B3.3V
DGND
QGF1007C2-05X
0
0
4.7K
NI
NI
0.1
DGND
470p
0
MM1688BHBE-X
0.1
0.1 0.1
0.1
0.1
0.1
NI
NI
4.7K
0.1
QGF1045F1-13X
NI
0
2SB1424/R/-W
2SB1424/R/-W
0
10
0
47/6.3
10
47/6.3
33K
33K
0.1
0.01
0.047
470p
0.1
0.1/16
8200P
0.01
47/4
1000P
47/6.3
0.1
0.01
8200P
160P
4700P
470p
1K
100
0.1/16
NI
0.47
2.2
NI
0.1
560P
560P
15K
0.1
0.015
6.8K
8.2K
0.47
0.01
0.015
0.015
1
15K
5.1K
22K
10K
4.7K
4.7K
NI
4.7K
470p 100
470p
NI
NQR0251-001X
100
4.7K
39K
NQR0502-001X
MBM29LV160TE70
NI
100K
100
220/6.3
100
0.1
NI
100
100
100
100
100
100
NI
NI
NI
82
NI
NI
1K
100
NI
1000P
0
12K
0.1
47/4
0.1
10K
15K
NQR0502-001X
15K
4.7K
NI
4.7K 4.7K
220/6.3
0.1
NI
NI
NQR0502-001X
3.3K
0
NI
1000P
NI
10K
10K
6.8K
10K
2200P
18K
82
470p
1
1
100 100
1K
1K
20K
NI
NI
NI
NI
68
NI
75
68
82
1000P
1SS355-X
1SS355-X
NI
360
0.1
0.1 0.1
0.1
1K
NI
0.1
NI
STBY
LM+
LM-
OPEN
LCS3
LCS3
AVC
CE
SPDRV
D5V
REMO
RGB
FODRV
AOUTR-2
TSD0
LA17
LA0
AOUTL
AOUTR
TRDRV
MUTE
YOUT
S1
STBY
LCS2
D
A
B
C
E
RF
LCS2
LCS2
TRSDRV
F
S1
RGB
AVC
MUTE
AOUTR+
D
B
A
D5V
C
DACDENA
Cb/Pb
C/Cv/Y
Cr/Pr
COUT
COM
SDEN
SDATA
BSUM
DFCT
SPDIF
TRDRV
BLANKING
AOUTL+
SVREF
TEBC
UOUT
AMPSTBY
AMPSTBY
FG
CLOSESW
TRVSW
OPENSW
LA1
F-
T+
DB14
FLDIN
CLK
MINTR
LA11
STB
RF
LWRLL
FM+
FM-
WOUT
VOUT
COM
DACCS
DCLK
DCOTI
CLK
STB
FLDIN
BLANKING
SVREF
TRVSW
CLOSESW
OPENSW
SCLK
LA18
MCLK
TBCK
TSD0
DB15
LRCLK
LA8
AOUTL+
LA3
LA0
AOUTR+
LD2
RESET
DACCS
DCLK
DCOTI
FE
RPBC
LA16
LA15
LA14
TEBC
INB
IN
LA0
LA1
LA2
LA3
INB
IN TE
LA4
LOE
LD0
LD1
LA5
LA6
LD3
LD4
LD5
LD6
LD7
LCS3
LA7
LA8
LA9
LA10
LA11
LA17
LA2
LA12
LA4
LA5
LA6
LA7
LA13
LA14
LA15
LA19
LWRLL
LA21
LA20
LA9
LA10
LA16
LA12
LA13
LA14
LA15
LA16
LA17
LA18
LA19
LA13
LA12
LA11
LA10
LA9
LA20
LA21
RESET
LD0
LA19
LA18
LA8
LA7
LD1
LD2
LD3
LD4
LD5
LD6
LD7
LD7
LD6
LOE
LD5
LD4
LD3
LD2
LD1
LCS3
LD0
LOE
LWRLL
RESET
LA6
F+
T-
LA5
LA1
SCL
SDA
SPDIF
LA2
LA3
LA4
LA20
SPDIF
TSD0
TSD1
AOUTL
CE
OPEN
LM+
FG
DFCT
SVREF
AOUTR-2
TRSDRV
T+
T-
F-
F+
FM+
RFDC
FM-
F E
LM-
WOUT
VOUT UOUT
LDONJ
RPBC
RFO DIN DIP
MIRR
FODRV
AOUTR
DB12 DB11
AOUTL
DB10 DB9 DB8
DB0
/RAS1
MA4
MA5
MA6
MA8
MA9
DB1
MA3
MA2
MA1
MA0
MA10
MA11
/RAS2
DB2
/CS0 /WE
DB3
MCLK
/CAS
DB4 DB5
/DOE
TSD0
DB6
TSD1
SDEN
MA7
SDATA
/RAS0
SCLK
TE
DQM
DB7
DB13
MIRR
MA4
FE
DQM /WE
/CAS
BSUM
LDONJ
DACDENA
/RAS0
/CS0
/RAS1
MA10 MA0 MA1 MA2 MA3 DB4
DB15 DB14 DB13 DB12 DB11 DB10
DB9 DB8
MINTR
/RAS2
SPDRV
Cb/Pb
Cr/Pr
YOUT
C/Cv/Y
COUT
MA11 MA9 MA8 MA7 MA6 MA5
/DOE
DB0 DB1 DB2 DB3 DB5 DB6
DB7
Standard schematic diagrams
Servo control section
To pick-up
unit
To spindle
motor
assembly
TO CN1
SHEET 3
TO CN901
SHEET 2 Not use
TO CN902
SHEET 2
TO CN905
SHEET 2
Refer to the "U" in a table
2-3 2-4

A
1
2
3
4
5
BCD EFG
CN905
C917
C918
Q760
R756
R790
CN904
C755
CN901
CN902
K901 J901
C989 R965
C730
L960
R964
R735
C729
R734
R738
C742
J601
J602
C991
C743
R737
C731
C756
S501
D504
D505
D506
D507
L952
R905
C903
C904
C902
L955
FC901
C901
FC902
L901
R969
P901
C907
Q961
R901
R962
R935
R981
Q962
Q960
Q963
R773
CN903
C908
C906
C980
C956
R904
Q951
R932
R961
Q952
R963
PC901
IC901
R902
C910
R903
R953
R954
D905
C967
D906
IC902
C957
C958
C909
R934
R983
C990
C985
IC704
C966
C911
R703
C706
C501
L951
IC701
IC701
R705
R714
S505
C702
C701
C503
L701
R718
R753
CN501
C508
R508
EP901
R723
TP702
R724
C709
C711
R715
R706
R726
R717
R725
C720
C751
TP701
C509
C718
Q702
R727
Q703
R711
TP603
R701
R709
C515
S507
S508
Q704
S506
S503
C708
S504
Q705
S502
D960
R509
C752
C712
L702
C740
C715
C714
C713
L706
C710
L730
R704
R732
R772
C504
TP704
C505
D951
C707
C716
C719
C717
Q706
C771
L709
C744
C748
C746
C753
C745
D952
D956
R502
C502 IC501
R713
Q701
C952
C953
D957
C954
D954
IC502
C507
C506
C511
R774
C950
L954
C983
EP902
R775
C727
C955
D902
D903
C982
K703
CP950
C959
D955
D953
R955
R957
R956 R958
R906
C964
L953
T901
C905
TP703
TP705
C919
C920
J703
Q712
K503
CN502
R788
Q711
R781
R780
R910
CN503
C790
C777
C741
R741
K508
K511
K519
K702
K701
R911
R912
D701
D702
D703
D704
D705
R950
K504
R736
R739
R752
R716
R712
TP604
R733
R728
R729
R758
R757
R510
R503
C510
R710
R504
R776 L707
R515
C725
R754
R779
L970
R777
R778
R789
R512
R513
R514
DGND
QGF1040F1-23
NI
NI
RT1P44QC-X
NI
1K
QGF1201C3-17
NI
QGF1040C1-13
QGF1040C1-07
NQR0251-001X
QNS0221-001
100p 100
100/6.3
NI
100
200
DGND
0.1
3.9K
200
0.1
QNN0668-001
QNN0698-001
0
NI
3.9K
470P
NI
QSW1120-001Z
1SS133-T2
1SS133-T2
1SS133-T2
1SS133-T2
QQR1633-001
10K
100P
NI
NI
100U
QNG0019-001Z
0.082
QNG0019-001Z
QQR1384-001
10K
QGA7901C1-02
47/200
KRA104S-X
68K
DGND
4.7K
10K
4.7K
KRC102S-X
2SC3928A/Q/-X
2SA1530A/Q/-X
620
QGF1208C1-17
22P
1000P
NQR0129-002X
82/16
18K
2SC3576-JVC-T
10k
10K
RT1P441C-X
4.7
PC123Y82FZ
MIP2C40MSSCF
220
0.1
390K
100
1.5k
1
1SS133-T2
TL432/A/-T
82/16
100/6.3
39/35
1.5K
1.5k
NQR0129-002X
47/25
SN74AHCT08NS-X
47/25
0.0022
47K
22/25
0
QQR1633-001
RC4558D-X
RC4558D-X
200
100
QSW1120-001Z
470P
0.0033
0
2.2U
3.9K
200
QGF1208C1-17
0.022/50
22K
NI
4.7k
27K
0.0033
470P
10k
100
100
47K
560
0.1/16
270P
4700p
47P
2SC3928A/QR/-X
10k
2SC3928A/QR/-X
560
3.9K
100
0.1
QSW1120-001Z
QSW1120-001Z
RT1P141C-X
QSW1120-001Z
QSW1120-001Z
0.0015
QSW1120-001Z
2SC3928A/QR/-X
QSW1120-001Z
MTZJ3.6B-T2
0
27P
22/25
2.2U
270P
470P
DGND
47P
0.0022
1U
470P
2.2U
4.7K
8.2K
620
NI
NI
1F4G-T2
0.0022
270P
270P
470P
KRC102S-X
47P
2.2U
470P
47P
270P
270P
470P
1F4G-T2
1SS133-T2
10K
0.1
QLF0158-001
100K
RT1N44HC-X
0.1/16
0.1/16
1SS133-T2
470/10
1F4G-T2
QAL0552-001
0.1
100/6.3
0.1
NI
100/6.3
100U
470/10
NI
NI
NI
330/16
1F4G-T2
DI106
39/35
NQR0251-001X
BUSWIRE
100/10
PS154R-F83
SB240-F26
1k
5.6K
220K 3.3K
18K
100/16
QQR1633-001
QQS0328-001
2200P
0NI
GP1FA553TZ
NI
0
QGF1036C1-07
NI
NI
NI
NI
56
QGF1036C1-07
NI
NI
150P
82
0
NQR0251-001X
0
NI
NI
0
0
1SS355-X
1SS355-X
1SS355-X
1SS355-X
1SS355-X
ICP-N10-T
NQR0251-001X
4.7K
4.7k
NI
27K
27K
4.7K
NI
NI
NI
NI
100K
2.2k
4700p
PT6315-S
10K
2.2k
10 1U
NI
0.1
100K
NI
10U
NI
NI
NI
NI
0
0
C
Y
C/Cv/Y
PbOUT
PrOUT
GR7
GR6
SG7
GR4
SG9
GR3
SG6
GR5
SG5
SG8
GR1 GR2
GR1
GR2
GR3
GR4
GR5
GR6 GR7
SG9
SG1
SG2 SG3
SG4 SG5
SG6
SG7 SG8
SG4 SG3 SG2 SG1
!
!
!
!
!
!
!
!
!!
!
!!
!
!
!
!
!
!
!
!
gns10037001a2_rev0
SHEET 2
Not use
TO CN4
SHEET 3
TO CN903
SHEET 2
TO CN302
SHEET 1
Not use
TO CN501
SHEET 2
TO CN303
SHEET 1
TO CN301
SHEET 1
Power supply and AV output terminal section
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
DANGEROUS VOLTAGE
Refer to the "U" in a table
Refer to the "U" in a table
2-5 2-6

A
1
2
3
4
5
BCDEFG
D3 D4
CN4
D1
D5 D6
D2
CN1
S1
R1
NI UDZS7.5B-X
QGF1006F2-07W
SELU1E10WXM-P
UDZS7.5B-X NI
SELU1E10WXM-P
QGF1016F3-05
QSW1074-001
0
Mechanism switch and LED board section
lvs30022001a_rev0
SHEET 3
TO CN503
SHEET 2
TO CN202
SHEET 1
2-7 2-8

A
1
2
3
4
5
BCD EFG
C502
C504
C505
C506
C507
C508
C509
C510
C511
C515
CN501
CN502
D504
D505
D506
D507
DI501
IC501
IC502 R502
R503
R504
R508
R510
CN503
R910
C501
C503
R512
R509
R513
R514
R515
K511
K519
C701
C702
C706
C707
C708
C709
C710
C711
C712
C713
C714
C715
C716
C717
C718
C719
C720
C725
C727
C729
C730
C731
C740
C742
C743
C744 C745
C746
C748
C751
C752
C753
C771
C777
C790
C901
C902
C903
C904
C905 C906
C907
C908
C909
C910
C950
C952
C953
C954
C955
C956
C957
C958
C959
C964
C966
C967
C982
C983
C985
C989
CN901
CN902
CN903
CN905
D902
D906
D951
D952
D953
D954
D955
D956
D957
D960
C911
EP902
FC901FC902
IC701
IC704
IC901
IC902
J601
J602 J703
J901
K503
K703
K901
L701
L702
L706
L707
L709
L730
L901
L951
L952
L953
L954 L955
L960
P901
PC901
Q701
Q702
Q703
Q704
Q705
Q706
Q711
Q712
Q760
Q951
Q952
Q960
Q961
Q962
Q963
R701
R703
R704
R705
R706
R709
R710
R711
R712
R713
R714
R715
R716
R717
R718
R723
R724
R725
R726
R727
R728
R729
R732
R733
R734
R735
R736
R737
R738
R739
R741
R752
R753
R754
R756
R757
R758
R772 R773
R774
R775
R776
R779
R780
R781
R790
R901
R902
R903
R904
R905
R906
R932
R934
R935
R950
R953
R954
R955 R956
R957
R958
R961
R962
R964
R965
R969
R981
R983
S501 S502S503S504 S505
S506
S507 S508
T901
L970
D903
C756
C755
C741
R963
C917 C918 C919 C920
K504
D905
C980
C990
CN904
C991
K508
CP950
K701
R777
R778
R788
R789K702
R911
R912
D701 D702 D703
D704
D705
EP901
<01>
Printed circuit boards
Main board
DANGEROUS VOLTAGE
2-9 2-10

A
1
2
3
4
5
BCDEFG
C101
C103
C106 C107
C109
C110
C111
C112
C114 C115
C116
C117 C120
C122
C123
C126
C127
C128 C129 C130
C131
C132 C133 C134
C135 C136
C140
C141
C143
C146
C147
C148
C173
C183
C202
C203 C205
C207
C208
C256
C260
C261
C262
C264
C271
C272
C273
C274
C275
C277
C311
C312
C313
C314
C315
C318
C322C323
C324
C325
C326
C328 C329
C330
C332
C333
C334
C336
C339
C341
C342
C343
C351
C353
C357
C358
C363
C372
C373
C374
C375
C376
C379
C382
C401
C402
C405
C421
C943
C961 C971
CN101
CN201
CN202
CN301
CN302
CN303
CN310
IC101
IC301
IC304
IC401
IC961
K101
K304
K305
K311
K332
K371 K372 K373
K374
K375
K376
K377
K378
K401
Q131
Q132
R112
R117
R118
R130
R137
R138
R139
R140
R141
R204
R205
R206
R209
R210
R211
R212
R214
R219
R251
R255
R271
R275
R311 R312
R315
R332
R334
R335
R336
R337
R338
R340
R341
R342
R343
R344
R360
R361
R365
R372
R374
R399
R402
R421
R422
R423
TP47
TP48
TP49
TP50
TP55
TP56
TP93
TP94
TP97
TP98
TP100
TP131
TP132
TP150
TP151
TP153
TP301TP302
TP303
TP304
TP305
TP306
TP307
TP308
TP309
TP310
TP311
TP346
X301
C209
R215
R216
R217
C155
C156
C913
R314
R319
C310
R142
Q302
R322
C321
R381
C403
C102
C104
C105
C108
C113
C118
C119
C121
C124
C125
C137
C138
C144
C145
C149
C151
C180
C181 C182
C201 C204
C206C211
C217
C251
C257 C258
C259
C263
C290
C304
C305
C306
C307
C308
C309
C317
C319 C320
C327
C331
C335
C337
C340
C344
C349
C350
C352
C355
C361
C362
C364
C365
C366
C367
C368
C369
C370
C371
C377
C380
C381
C385
C391
C392
C417
C418
C422
C423
C440
C965
C978
CN404
D102
D103
D271
D301
IC201
IC302
IC303
IC403
K102
K103
K303
K306
K307
K321
K331
K333
Q101
Q102
Q103
Q130
Q301
R101
R102
R103
R104
R105
R106
R107
R108
R109
R110
R111
R113
R114
R115 R116
R124
R125
R126
R127
R128
R131
R132
R133
R134
R135
R136
R174 R175
R207
R208
R213
R220
R221
R225
R252
R273
R274
R291
R301
R307
R308
R316
R326
R327
R328
R329
R330
R331
R333
R339
R345
R346
R347
R348
R349
R350
R351
R352
R355
R356
R357 R358
R362
R363
R366
R367
R371
R373 R375
R376
R377
R378 R379
R383
R384
R391
R392
R393
R394
R395
R406
R412
R413
R414
R415
R417
R418
R419
R420
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
TP11
TP14
TP15
TP16
TP18
TP19
TP20
TP21
TP22
TP23
TP24
C210
C152
C153
C154
C912
C914
C915
C916
R317
R318
R320
R404
R403
C406
R321
TP312
R385
CN4 D1
D2
D3
D4
D5 D6
R1
S1
CN1
LED board <03>
Switch board <04>
Forward side
Reverse side
<02>
Digital board
2-11 2-12

No.YD067BSCH
Victor Company of Japan, Limited
Digital Video Storage Category 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan
VPT
Printed in Japan

(No.YD067B)3-1
PARTS LIST
* 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.
[XV-N420BUJ2,XV-N422SAA2,XV-N422SAC2,
XV-N422SAG2,XV-N422SAH2,XV-N422SAS2,
XV-N422SAX2,XV-N422SKR2,XV-N422STW2,
XV-N422SUA2,XV-N422SUM2]
- 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
3-12
Area Suffix (XV-N420B)
UJ ------------- U.S.A Militaly
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

3-2(No.YD067B)
Exploded view of general assembly and parts list
"A" BACK SIDE
"A" BACK SIDE
Block No.M1MM
42
41
41
40
42
41
"A"
FRONT
SIDE
Operation
switch board
5
41
2
3
6
7
7
8
b
8
9
11
9
9
10
14
15
c
16
17
18
19
19
20
20
21
21
21
21
22
43
30
29
30
a
38
37
45
36
33
34
44 32
25 24
26
23
"A"
12
e
e
39
Digital board
Main board VFD board
31
a
c
b
13
27
28
35

(No.YD067B)3-3
General assembly
Block No. [M][1][M][M]
 Symbol No. Part No. Part Name Description Local
1 GN10059-030A FRONT PANEL 420UJ
1 GN10059-027A FRONT PANEL only 422
2 GN40020-002A JVC MARK
3 GN20111-001A WINDOW SCRREN
4 GN20110-003A PUSH BUTTON 420UJ
4 GN20110-004A PUSH BUTTON only 422
5 QYSDSF2608ZA TAP SCREW FOR PUSH BUTTON(x3)
6 GN10061-001A CHASSIS BASE
7 GN40054-002A FELT SPACER REAR FOOT(x2)
8 QYSBSGG3006EA TAP SCREW VFD CB+CHASSIS(x2)
9 QYSBSGG3006EA TAP SCREW MAIN+CHASSIS(x4)
10 GN30116-001A BRACKET (x2)
11 QYSBSGG3006EA TAP SCREW DIGITAL CB+BRACKET(x2)
12 GN40077-001A PROTECT SHEET 422AA,422AC,422AG,422AH,422AS,422AX,422KR,422TW
13 QUQ210-0520CC-E FFC WIRE MECHA TO DIGITAL
14 QUQ210-2306CJ-E FFC WIRE MAIN TO DIGITAL
15 QUQ210-1303CJ-E FFC WIRE MAIN TO DIGITAL
16 QUQ210-0703CJ-E FFC WIRE MAIN TO DIGITAL
17 QUQ212-1724CJ-E FFC WIRE VFD TO MAIN
18 ------------ TRAVERSE MECHANISM
19 LE40900-003A INSULATOR (x2)
20 LE40900-005A INSULATOR (x2)
21 LE40901-002A SPECIAL SCREW FOR INSULATOR(x4)
22 ------------ LOADING MECHANISM
23 LE31046-003A CLAMPER
24 LE40899-001A YOKE
25 LE40906-002A SPECIAL SCREW
26 LV42930-003A P.C.MAGNET
27 GN30118-001A FFC HOLDER FOR FFC WIRE
28 QYSDSF2608ZA TAP SCREW FFC HOLDER
29 GN30006-028A SPACER (x2)
30 QYSBSG3006ZA TAP SCREW MECHA+CHASSIS(x3)
31 GN20115-025A REAR PANEL 420UJ
31 GN20115-033A REAR PANEL 422AA
31 GN20115-034A REAR PANEL 422AC
31 GN20115-029A REAR PANEL 422AG,422AH
31 GN20115-031A REAR PANEL 422AS
31 GN20115-030A REAR PANEL 422AX
31 GN20115-032A REAR PANEL 422KR
31 GN20115-035A REAR PANEL 422TW
31 GN20115-028A REAR PANEL 422UA
31 GN20115-027A REAR PANEL 422UM
32 QYSBSGY3008MA TAP SCREW REAR+CHASSIS
33 QYSBSGY3008MA TAP SCREW COAXIAL
34 QYSBSGY3008MA TAP SCREW AUDIO OUT
35 QYSBSGY3008MA TAP SCREW VIDEO OUT
36 QYSBSGY3008MA TAP SCREW COMPU LINK
 37 QMF5AE2-1R6-J1 FUSE 1.6A AC250V
 38 QMPK370-170-JN POWER CORD(EU) 1.7m BLACK 420UJ,422AG,422AS,422AX,422UM
 38 QMPG180-170-JD POWER CORD(AST) 1.7m BLACK 422AA
 38 QMPR730-170-JN POWER CORD 1.7m BLACK 422AC
 38 QMPN300-170-JC POWER CORD(EK) 1.7m BLACK 422AH
 38 QMPR750-170-JD POWER CORD 1.7m BLACK 422KR
 38 QMPR780-170-JD POWER CORD 1.7m BLACK 422TW
 38 QMPR760-170-JD POWER CORD 1.7m BLACK 422UA
39 QQR0917-001 CORE FILTER
40 GN20114-001A TOP COVER 420UJ
40 GN20114-002A TOP COVER only 422
41 QYSBSGG3006EA TAP SCREW REAR(x3)
42 QYSDSG3008MA TAP SCREW SIDE(x2) 420UJ
42 QYSDSG3008NA TAP SCREW SIDE(x2) only 422
43 GN20112-001A LENS 420UJ
43 GN20112-002A LENS only 422
44 GN20116-001A REAR COVER
45 QYSBSGY3008MA TAP SCREW M3 x 8mm

3-4(No.YD067B)
DVD Traverse 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
710
19 18
2
1
3
411
Block No.M2MM
27
63.3mm 0.1mm
+
-
+
10.5mm 0.1mm
-
A
A
GXL-G11-1C
27
5
26
27
24
11