
SCHEMATIC DIAGRAMS
DVD PLAYER
XV-N410B, XV-N412S
CD-ROM No.SML200407
Area Suffix (XV-N410B)
UJ ------------ U.S.A. Militaly
Area Suffix (XV-N412S)
UW ----- Brazil,Mexico,Peru
US ---------------- Singapore
Turkey,South Africa,Egypt
UG UX ------------- Saudi Arabia
UF ---------------------- China
UT --------------------- Taiwan
UB --------------- Hong Kong
A --------------------- Australia
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VIDEO
XV-N410BUJC, XV-N412SUWC, XV-N412SUSC, XV-N412SUGC, XV-N412SUXC,
XV-N412SUFC, XV-N412SUTC, XV-N412SUBC, XV-N412SAC
This service manual is a service manual of a model in which destination is added to
the issued service manual XV-N410B, XV-N412S (issue number: XA018 2004/3).
This service manual consists of only "Parts List," "Standard Schematic Diagrams,"
"Printed Circuit Boards," "Block Diagram," and "Instruction Book." Regarding
service information other than these sections, refer to the service manual
XV-N410B, XV-N412S (issue number: XA018 2004/3).
COPYRIGHT 2004 Victor Company of Japan, Limited
No.YD020SCH
2004/7

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 recommended 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).
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.
2. Indications of control voltage
AUX : Active at high.
AUX or AUX(L) : Active at low.
!
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 schematic diagram are as shown below.
REC mode
12 3
2.5
(5.0)
PB mode
1.8
PB and REC modes
(Voltage of PB and REC modes
are the same)
Note: If the voltages are not indicated on the schematic
diagram, refer to the voltage charts.
6. Indication of the parts for adjustments
The parts for the adjustments are surrounded with the circle
as shown below.
3. Interpreting Connector indications
1
2
Removable connector
3
1
2
Wire soldered directly on board
3
1
Non-removable Board connector
2
3
1
2
4
Board to Board
3
Connected pattern on board
The arrows indicate signal path
Note: For the destination of each signal and further line
connections that are cut off from the diagram,
refer to "BOARD INTERCONNECTIONS"
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
2-1 2-2

Block diagram
5
4
Spindle motor
assembly
Loading motor
assembly
3
FROM
Pick-up
Unit
FROM
FROM
A B C D E F RF
CN101
LPC1 LPC2
T+ TF+ F-
FM+
FM-
CN201 CN202
SWOPEN SWCLOSE
FEP
(Front end processor)
IC101
4CH Driver
IC201
LM+
LM-
DRVMUTE LMMUTE
SLEEP
FEPEN CPSCK
SDOUT
BDO OFTR
TBAL TE RFENV
FBAL FE AS
ARF+ ARFRFDIF
FODRV TRDRV TRSDRV
TRDM FODM TVDM
PWM2,3/GIN2,3
TRVSW
VH SM1 to SM3
H1+ to H3+ H1- to H3-
Flip-Flop
IC407
LADD4 to 19
IC402
IC403
AD8 to 19
ALE
X301
X1 X2
(
Super optical disc controller
FG
SPDRV
SPPOL
Spindle
motor driver
IC251
SBRK
SPMUTE
AD24 to AD31 EXOCS
DIMMER1 DIMMER2
SODC
IC301
27MHz
LA0 to LA3
AD0 to AD7
PWED
LADD4 to LADD17
ACK RD-
)
X571
Q405 Q406
AD0 to 15
LA0 to 3
STD0 to 7
ODCIRQ
ODCCS
AVRTM
STCLK
STVALID
STEN
SYSRESET
CXI/O
PWE0
Flash ROM
IC401
AV
Decoder
IC501
SDRAM
IC505
NTSC/PAL
AVCI AVCO
POWERON
FLCS- REMO SSPIN0 SSPOUT0 SSPCLK0
DIMMERL DIMMERR
SCOMP
VDATA0 to VDATA7
VCLK SYSRESET
I2CCLK I2CDATA
PR
PCMCLK BCK AOUT0 LRCK
PDN DACOCS SSPCLK1 SSPOUT1
MUTE
Digital video
encoder
IC601
D/A Converter
IC750
MUTE
Q755 Q756 Q757
TX
PCV
PB
AOUTL+/AOUTR+/-
Regulator
IC406 IC408
IC409
PG
Cb/B/CvOUT
Cv/YOUT
Y/G/CvOUT
Cr/R/COUT
OP.Amplifier
IC751
L601
L611
L612
L613
Except ver.UJ
Y
Pb
Pr
AUDIOL/R
S901
NTSC
PA L
J701
AV Compulink
CN401
To power
supply board
CN809
TO CN801
J602
S-VIDEO output
Composite
video output
J605
Component
video output
J700
Analog
audio output
J704
Digital
audio output
480i
S902
PROG INT
2
CN808
To power supply
F+ F-
-VDISP
FL Display
DI801
480p
REMOTE
board
Standby LED
D802
CN801
TO CN809
1
POWERON SSPCLK SSPIN0 SSPOUT0
REMO
Remote controller
FL Display driver
IC801
IC802
DIMMERL DIMMERR
A
BCDEFG
GR1 to GR7
SG1 to SG9
SG1
Power switch
S801
CN802 CN806
CN807
2-3 2-4
DIMMER L
D811
CN803
S2 S3 S4 S6 S7
CN804
CN805
DIMMER R
D810
Operation
switch
S802 S803 S804
S805 S806 S807

FLASH-ROM section
5
4
3
2
TO SHEET 1
TO SHEET 2
TO SHEET 1
TO SHEET 2
SW501
NI
D3.3V
C423
1
AD19
AD18
AD17
AD7
ALE
AD15
AD14
AD13
AD12
ALE
D2.5V
C417
1
TP410
C422
47/25
R411
NI
R412
NI
R413
NI
DGND AGND
B3.3V
C402
0.1
/SPMUTE
AD31
AD30
/DRVMUTE
/LMMUTE
AD29
AD28
SBRK
IC407
SN74LV273APW-X
DGND
EXOCS
/HFMON
SLEEP
AD30
AD28
AD26
AD24
AD23
AD22
AD21
AD19
AD17
AD16
AD15
AD14
AD13
AD12
AD11
AD10
AD8
AD7
AD6
AD5
AD3
AD1
PWE0
LA0
LA2
RD-
SCOMP
I2CDATA
EXOCS
AVCI
INT
R403
0
FCS-
PCS0
LHLD
CN503
AD27
AD26
AD25
AD24
NI
DGND
SRST
SWCLOSE
I2CCLK
XIO6
ODCCS
AVCO
DIMMER2
DIMMER1
AD31
AD29
AD27
AD25
PWE3
AD20
AD18
PWE2
SCLK
PWE1
LHLDA
PCS0
Q405
UN2214-X
DGND
CPURST
LADD15
LADD14
LADD13
LADD12
LADD11
LADD10
LADD9
LADD8
LADD19
PWE0
ACK
ACK
AD9
AD4
AD2
AD0
ALE
LA1
LA3
LADD18
LADD17
LADD7
LADD6
LADD5
LADD4
LA3
LA2
LA1
R426
DIMMERL
Q406
UN2214-X
DGND
120
TP440
R404
0
C404
R405
TP442
NI
NI
R409
0
240
R427
IC401
AT49LV1614T90TC
DGND
R430
R431
Q407
NI
120
240
R428
DIMMERR
DGND
Q408
NI
DGND
NI
R429
S5V
C413 C414
0.1
LADD16
AD15
AD7
AD14
AD6
AD13
AD5
AD12
AD4
AD11
AD3
AD10
AD2
AD9
AD1
AD8
AD0
RD-
FCS-
LA0
LADD6
AD6
AD5
LADD5
LADD4
AD4
AD16
LADD16
LADD11
AD11
AD10
LADD10
LADD9
AD9
AD8
LADD8
R410
3.3K
NI
R406
0
R407
10K
C405
0.1/16
NI
L402
10u
DGND
S3.3V
C425
0.1
DGND
D5V
IC402
SN74LVC373APW-X
IC403
SN74LVC373APW-X
DGND
L401
10u
C424
NI
TP411
DGND
LADD19
LADD18
LADD17
LADD7
LADD15
LADD14
LADD13
LADD12
C432
NI
C433
NI
C434
NI
AGND
DGND
C428
C408
0.1/16
IC408
MM1592FF-X
C418
470P
C429
47/25
1
C427
470P
IC406
MM1595AF-X
C421
470P
B3.3V
C410
NI
K521
NI
C409
0.1/16
IC409
MM1593DF-X
B5.7V
B3.3V
C419
1
B5.7V
TP424
TP426
-12V
POWERON
DIMMERL
DIMMERR
12V
D401
1F4-T2
C426
1
C416
1
POWERON
-12V
12V
TP427
TP421
TP425
TP420
TP422
TP423
M9V
CN401
QJK016-092304
C412
0.1
To power
supply
board
MGND
AGND
TP431
NQR0251-001X
K530
NQR0251-001X
K533
K534
K535
K536
K540
NQR0251-001X
TP434TP433
R418
0
C438
NI
R417
NI
C440
NI
TO SHEET 2
CN809
QGF1040C1-11
K532
TO CN801
SHEET 6
D5V
TP439
TP446
TP447
RXD0
FLCS-
SSPOUT0
TP436
TP438
SSPIN0
TP437
REMO
SSPCLK0
TP430
NQR0251-001X
NQR0251-001X
NQR0251-001X
NQR0251-001X
TP435
TP432
DGND
DGND
DGND
1
TO SHEET 1
gns10022001a3_rev0
SHEET 3
A
BCD EFG
2-9 2-10

Power supply section
<03> QAL0582-001
8R2J
5
0.047U/275V
102K/1KV
47U/35V
100U/16V
220U/10V OPEN
22U
100U/16V
OPEN
4
OPEN
0.047U/275V
471K/Y1
100U/16V
22U
471K/Y1
330U/16V
100U/16V
220U/16V
3
1000U/10V
391J
274J
103J
2
223J
104K
1
DANGEROUS VOLTAGE
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
103J
271J
10U/50V
1000U/10V
472J
223K
472J
274J
102M/Y1
470U/10V
OPEN
330
470U/10V
1002F
4C-M5-30005_rev0
SHEET 7
A
BCD EFG
2-17 2-18

Printed circuit boards
Main board (Forward side)
Q803
5
C803
IC802
R802
R801
R803
Q802
<01> GNB10020-001B
D805
D804
C806
D803
C801
R810
C810
C809
C805
C813
IC801
R809
C812
C807
R808
C808
DI801
D806
S801
R814
R813
D802
Q755
R786
Q758
C701
Q701
R701
L709
K701
C702
J701
Operation switch board
<02> GNB10021-001A
R132
C142
IC101
TP131
TP351
K302
R310
R507
D101
C302
R394
C309
R508
Q103
Q101
Q102
R301
R393
IC402
R302
CN801
C117
R125
C122
C121
C112
C119
R151
C124
K301
IC301
IC401
R304
R305
R410
TP358
C311
C310
R303
R114
R126
C114
R152
C113
C374
TP357
R347
R346
X301
R349
C344
C345
C137
TP356
R406
C405
R407
C106
C139
C102
R119
C103
R120
R129
R128
CN808
C105
R104 R105
R101
R102 R103
R110
C527
C414
R403
C536
C548
R397
TP560
C547
C534
C425
L402
C211
R213
C533
K521
C410
C413
R214
C212
R215
R225
R238
R398
C539
C528
C512
C524
L401
C424
C223
R239
C513
C213
R237
R216
C224
R549
C201
R230
C204
C214
C210
R211
R212
C216
SW501
R399
R584
C514
C530
C502
C217
C218
R223
C555
C515
C503
TP207
R210
R222
R391
C504
C516
TP540
TP206
TP204
IC407
R514
C556
C518
R504
TP203
C557
C508
C811
C511
C520
C509
IC201
C402
C558
R804
CN201
C203
C568
C559
C510
R807
R258
C567
K504
C551
C521
C522
R256
K502
C523
IC505
C257
C560
C256
C546
C538
C545
C535
C532
C531
K503
R512
R206
C205
C258
R240
C566
R527
IC502
R502
R597
C552
C529
IC501
C501
C259
R259
R528
C569
TP548
C544
C543
C541
C540
R583
C265
C553
R511
CN806
R218
C208
C219
C263
C255
R257
TP202
TP201
R591
R590
R589
R598
R588
TP535
TP566
R208
R204
R207
C206
R231
R255
C554
R573
R501
R575
R576
R579
R578
C221
R234
R233
R280
C251
IC511
Q694
C550
R596
R574
C665
R640
C506
X571
R585
R217
C207
R205
R232
C220
R254
C264
C643
K505
TP602
TP603
R503
R587
R586
Q801
R209
R235
C260
R252
C641
C664
C663
C507
R606
R605
TP538
R731
R236
C222
C261
K509
C642
C549
R755
R751
R582
C730
L701
R201
C262
IC251
K201
C253
R251
C563
R581
IC750
R732
IC408
C417
K508
R757
R753
R702
R703
C732
C419
IC601
R752
R756
C252
C418
C412
K602
R795
R754
R758
C429
C609
C628
C637
R603
R604
R638
C638
R639
C731
CN401
L602
K603
C562
C751
C780
C781
C752
K702
C661
C662
C615
C616
C617
C636
R764
R766
D401
R759
R761
C768
C755
C756
C769
R765
R763
R760
C764
C426
TP410
R661
R622
R627
R628
R629
R630
R762
R791
C428
C611
C767
C765
R657
C766
C753
C754
R792
C427
Q760
Q691
R691
R692
R693
R694
R698
CN630
C782
R696
C660
C791
R785
IC409
R695
IC751
C783
R783
L611
R699
R655
R697
R612
R768
R770
C763
R769
R767
R784
R681
C422
L613
L612
L601
C758
R787
Q756
R631
R621
C757
C416
R601
R734
K791
Q757
R782
Q692
R772
R771
C793
C423
TP411
Q693
R619
R781
Q751
K559
K558
R611
K556
Q752
C682
C794
C795
D701
C421
R618
R617
R616
K557
R615
C618
C640
C760
J704
R592
R620
IC406
D604
D603
D602
D601
J602
C771
C759
R715
R594
R593
J605
R774
C770
J700
R773
S901
S902
CN807
D810
TP840
CN805
D811
TP838
TP839
TP841
TP842
CN804
TP843
CN803
TP847
TP845
TP848
S806
TP844
S802
TP846
S804
S805
S807
S803
CN802
R418
R317
C438
R322
R325
R323
R324
C322
C323
C324
C325
R390
C351
C352
K534
K535
C329
TP353
TP352
CN202
CN809
C314
R328
C328
R316
Q328
R360
C308
C335
R335
C338
R319
K303
C390
R314
R315
C306
C331
R330
R329
R372
R373
C332
C330
K530
R334
C333
R332
C363
R338
C313
C319
C340
C341
R342
R343
K532
K533
TP355
K540
K536
C146
TP354
IC302
C440
R417
4
3
2
1
R430
R426
R427
R431
R428
R429
C110
R150
R131
C336
C339
C307
R340
R341
C342
C343
R350
R112
C144
R106
R107
C334
R362
R361
R336
R331
R333
TP374
TP373
R404
C337
R370
C362
R113
R130
R320
TP375
Q405
R117
Q406
R116
Q407
Q408
C115
C145
R108
TP102
C326
R326
R327
C327
TP104
TP103
C304
TP376
TP440
C404
R409
R405
TP442
C141
C111
TP101
C104
C305
C126
C389
R396
C131
R395
C409
C408
C138
C130
C127
CN101
C135
C129
R309
C303
R506
R505
IC403
A
BCDEFG
2-19 2-20

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.YD020SCH
Printed in Japan
WPC