
XV-NA7SL
In regard with component parts appearing on the silk-screen printed side (parts side) of
the PWB diagrams, the parts that are printed over with black such as the resistor ( ),
diode ( ) and ICP ( ) or identified by the " " mark nearby are critical for safety.
When replacing them, be sure to use the parts of the same type and rating as specified
by the manufacturer. (Except the JC version)
2-1

XV-NA7SL
Block diagrams
DVD Servo control & AV decoder section (SHEET 1,2,3)
TO SHEET 5
TO SHEET 4
TO CN1
SHEET 6
CN511
TO JT911,JT912
SHEET 7
FW901
TO JT913
FW903
SHEET 7
IC505
SDRAM
IC509
AD0~15
Flash ROM
LADD4~19
27MHz
PWE0
LA0~3
IC512
X571
AD8~19
IC513
MUTE
AOUT0~2 SPDIF
CXI/O
IC501
AV Decoder
STD0~7
IC301
SODC
WAIT
(Super optical disc controller)
YOUT
/WR
COUT
CbOUT
/RD
CPUD0~7
CrOUT
S1OUT
SSPIN0
DECIRQ
CPUA0~17
ADSCIRQ
SSPCLK0
SSPOUT0
ODCIRQ
ODCIRQ2
LSIRST
REQ
INT/PROG
SRST
CLP
CPURST
IC451
EPROM
EPDO EPDI
EPSK EPCS
P. O N
AVCOMP
TCLOSE TOPEN LMMUTE
M9V
D3.3V/S3.3V
D5V/S5V/M5V
+12V
-12V
BDO OFTR
TBAL TE RFENV
FBAL FE TG AS
ARF+ ARF-
TESTSG JLINE
FEPEN CPSCK SDOUT SLEEP
FEP
IC101
TDOFS FODRV
IC201
4CH Driver
(Frontend prosessor)
T1CD T2CD F1CD F2CD
TR TC TD TA F2DVD F1DVD
T+ T-
F+ F-
CN101
FROM
Traverse
mechanism
(Pick-up unit)
FG
SPDRV
IC251
Spindle
IC401
Unit CPU
motor driver
SBRK SPMUTE
OSCI/O
DRVMUTE
TRVSW
VH
SM1~3
H1+~H3+
TRDRV TRSDRV
FM-
FM+
H1-~H3-
LM+
LM-
X401
13.5MHz
SWOPEN SWUPDN
CN201 CN202
FROM
Traverse
assembly)
mechanism
(Spindle motor
FROM
Loading
mechanism
2-2

Video signal output section (SHEET 4) For Asia
XV-NA7SL
TO SHEET 2
TO SHEET 3
COUT
YOU T
CbOUT
CrOUT
CYin
Cbin
CLP
NTB
PRO/INT
Cin
Vin
Yin
Crin
IC801
Cout
Vou t
Yo u t
CYout
Cbout
Crout
Video signal output section (SHEET 4) For Europe
TO SHEET 2
COUT
YOU T
Cin
Vin
Yin
CYin
IC801
Cout
Vou t
Yo u t
CYout
J802
S-VIDEO OUT
Composite OUT
Y
Cb
Component OUT
Cr
J801
S801
PAL NTSC
INT
S802
REMO
PROG
J802
S-VIDEO OUT
Composite OUT
CV/Y
G
CbOUT
CrOUT
TO SHEET 5
TO SHEET 3
Cbin
Crin
LCH RCH MUTE2
CLP
NTB
PRO/INT
Cbout
Crout
B
R/C
TO CN902
SHEET 7
CN801
J801
Y
Component OUT
Cb
Cr
S801
RGB
/COMPOSITE Y/C
NTSC
S802
REMO
PA L
2-3

XV-NA7SL
DAC & Audio signal output section (SHEET 5)
TO
SHEET 3
TO CN401
SHEET 8
TO
SHEET 4
CN704
LCH RCH
MUTE2
MUTE3
AOUT0 BCK
DCLK LRCK
DAC0SC DDATA
MUTE2
Front audio
DAC
IC703
OUT1C
OUT1D
OUT2C
OUT2D
LPF
IC741,IC751
MUTE LMMUTE
Q705,Q791
Q743
Q753
MUTE
Front analog
audio OUT
J700
TO
SHEET 3
Surround audio section (SHEET 8)
REAR
AUDIO DAC
IC411
CENTER/
SUB WOOFER
AUDIO DAC
IC412
TO CN704
SHEET 5
CN401
AOUT2
BCK
LRCK
D DATA
AOUT1
BCK
LRCK
D DATA
SPDIF
OUT1C
OUT1D
OUT2C
OUT2D
OUT1C
OUT1D
OUT2C
OUT2D
IC704
LPF
IC812,IC811
LPF
IC821,IC822
MUTE2
MUTE2
MUTE
Q401,Q402
MUTE
Q403,Q404
Coaxial digital
OUT
J701
Optical digital
OUT
J703
J401
REAR
ANALOG
AUDIO OUT
CENTER
SUB WOOFER
ANALOG
AUDIO OUT
2-4

System control & LCD display section (SHEET 6)
XV-NA7SL
Standby LED
D2
Remote control
IC3
Power switch
S1
Illumination
light 1
D4
Progressive LED
Q6~Q9
D3
DVD AUDIO LED
D5,Q5
Operation switch
S2~S7
STANDBYIND
REMO
POWERSW
EL1IND
PRORED
PROGRN
DVDAUDI O
CN7
FW3
Q2
CN2
KEYI0 KEYI1
CN3
P. O N
System
controller
IC2
BL
P. O N
AVCOMP P.ON INT/PROG CPURST
MUTE CLP TCLOSE TOPEN
SWUPDN SWOPEN LMMUTE
OSC1,2
NRST
SEG46~0
Q4,Q13
Illumination
OSC
X1
Reset
IC2
COM0~3
CN6 CN5 CN4
CN11 CN10 CN9
light 2
D11
LCD Display
DI1
Back
light 2
D10
Back
light 1
D9
TO CN511
CN1
SHEET 3
Power supply section (SHEET 7)
SCART Terminal
J902
Q910
AC IN
Line filter
L901
Switching
regulator
IC901
FEED BACK
Q911
AC-DC
PC901
LCH,RCH,MUTE2
AC-DC
D901
D904
C914
Q991
TO CN801 SHEET 4
R/C,G,B,CV/Y
Power
transformer
T901
CN902
AC-DC
D956
C982,C984
L957
AC-DC
D957
C987,C989
L959
AC-DC
D908
C965,C966
L952
AC-DC
D954
C979,C980
L955
AC-DC
D981
C975,C976
L960
D5V REG.
3.3V REG.
IC952
AVCOMP
IC951
J901
AV
COMPULINK
-12V
+12V
TO FW903
SHEET 3
D5V
JT911,JT912JT913
M9V
D3.3V
P. O N
B3.3V
TO FW901
SHEET 3
D998
C978
2-5

XV-NA7SL
AV Decoder section
TO SHEET 1
IC506
K4S641632F-TC75
D3.3V
R998
R995
D3.3VD1.8V
C521
0.1
K502K503
K504
NQR0007-002X
NQR0007-002X
NQR0007-002X
STD7
C524
D3.3V
K501
NQR0007-002X
IC505
W986432DH-7
C501
0.1/16
10
R1570
MD0
R1571
MD1
10
R1502
MD2
10
R1503
MD3
10
R1504
MD4
10
R1505
MD5
10
R1506
MD6
10
R1507
MD7
10
R1532
DQM0
10
R1533
WE-
10
R1534
CAS-
10
R1535
RAS-
10
R1536
CS0-
10
R1562
MA12
10
R1561
MA13
10
R1560
MA10
10
R1550
MA0
10
R1551
MA1
10
R1552
MA2
10
R1537
DQM3
10
R1524
MD24
10
R1525
MD25
10
R1526
MD26
10
R1527
MD27
10
R1528
MD28
10
R1529
MD29
10
R1530
MD30
10
R1531
MD31
10
D3.3V
LM1117MP1.8-X
C550
C549
0.1/16
47/4
DGND
C511
47/4
MD8
10
MD9
10
MD10
10
MD11
10
MD12
10
MD13
10
MD14
10
MD15
10
DQM1
10
R1538
10
CKE
10
MA9
10
MA8
10
MA7
10
MA6
10
MA5
10
MA4
10
MA3
10
DQM2
10
MD16
10
MD17
10
MD18
10
MD19
10
MD20
10
MD21
10
MD22
10
MD23
10
IC511
D1.8V
C557
0.1/16
C573
220/4
R859
0
R861
0
R866
0
R836
0
R847
0
C865
0.01
MD10
MD11
MD12
R1508
MD13
R1509
MD14
R1510
MD15
R1511
DQM1
R1512
MA9
MA8
R1513
R1514
MA7
MA6
R1515
MA5
R1541
MA4
MA3
R1539
CKE
R1559
MA2
R1558
MA1
R1557
R1556
MA0
R1555
MA10
R1554
MA11
R1553
R1540
MA12
MA13
R1516
CS0-
R1517
RAS-
R1518
CAS-
WE-
R1519
R1520
DQM0
DQM2
R1521
MD16
R1522
MD17
R1523
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
47/4
C512
C514
C515
C516
C517
C518
C519
C520
C523
C529
C527
47/4
C528
MD8
MD7
MD6
MD5
MD4
MD9
0.1/16
0.1/16
0.1/16
0.1/16
0.1/16
0.1/16
0.1/16
0.1/16
0.1/16
0.1/16
MD29
MD3
100
R583
MD30
MD31
DQM3
SPDIF
STD6
0.1/16
MD1
MD0
MD2
C532
C531
0.1/16
150
150
150
R580
R579
R578
192k
AOUT0
AOUT1
AOUT2
SRST
STD5
STD4
STD3
STD2
STD1
STD0
STCLK
STVALID
C533
0.1/16
0.01
0.1/16
C551
TP878
150
150
R576
R575
TP860
TP861
TP862
BCK
LRCLK
C506
15P
R503
NI
X571
NAX0513-001X
SSPIN1
SSPOUT1
C507
STEN
SSPCLK1
18P
AVRTM
SSPCLK0
R501
47
BUSY
SWMUTE
TP913
TP912
REQ
R541
DECIRQ
0
0
R739
R740
C534
C547
0.1/16
0.1/16
IC501
C545
0.1/16
C535
0.1/16
TP865
TP866
TP863
TP864
SSPOUT0
SSPIN0
NI
FLINT
DACDENA
0
470000470
0
R997
R543
R544
R545
TP911
S1OUT
LRMUTE
C540
0.1/16
C582
47/4
R546
0
X6
0
R996
R547
K507
D3.3V
NQR0007-002X
D1.8V
DAC2CS
R548
C571
47/4
DAC1CS
470
R549
1.6K
R574
C541
K508
RCK
DAC0CS
LA0
470
R551
R550
C548
0.1/16
1.6K
R573
C543
0.1/16
C601
47/4
NQR0007-002X
FLCS3V
000
R552
0.1/16
K509
NQR0007-002X
D3.3V
D1.8V
PCS0
0
R553
LHLD
C536
0.1/16
CrOUT
C544
0.1/16
C602
47/4
K510
NQR0007-002X
LHLDA
C539
CbOUT
TO SHEET 3
LA3
LA2
LA1
R505
NI
R506
NI
R507
NI
R508
NI
0.1/16
PWE1
C993
0.1/16
C994
0.1/16
C995
0.1/16
PWE3
C996
0.1/16
C997
0.1/16
TP867
TP868
TP870
TP871
TP872
TP873
TP874
C998
0.1/16
TP875
TP876
TP877
C542
0.1/16
R738
0
R565
6.8k
R589
R566
1.3K
R567
120
R568
R569
R570
R571
R572
75
COUT
YOUT
C572
0.1/16
C580
47/4
C578
0.1/16
C581
D1.8VD3.3V
220/4
K513
NQR0007-002X
10
L501
1.5K
75
75
10
NI
VI02
CPURST
RD-
ALE
PWE0
AD0
AD1
R584
3.3K
R991
22
TP869
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
ACK
SCLK
AD14
AD15
PWE2
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
TO SHEET 3
K557
NQR0007-002X
K556
NQR0007-002X
NQR0007-002X
NQR0007-002X
K558
K559
TO SHEET 4
TO SHEET 3
Digital data signal
Video signal
Audio signal
SHEET 2
2-8

XV-NA7SL
Video signal output section
D5V
K801
NQR0007-002X
NQR0007-002X
R842
R823
R819 R820
2.2K 2.2K
KRC102S-X
K802
Q822
KRC102S-X
R821
9.1K
Q821
R822
9.1K
C820
NI
75
R824
75
R825
75
10K
J800
QNZ0499-001
TO SHEET 2
C851
100/10
IC801
0
R870
R871
1K
L802
NQR0460-001X
0
R873
R874
1K
L801
NQR0429-001X
0
R876
R877
1K
L803
NQR0460-001X
0
R879
R880
1K
L804
NQR0460-001X
R872
75
C839
NI
R882
R883
C840
NI
R875
75
R878
75
R881
75
C838
NI
0
C837
NI
C833
0.01
R890
0
0
R851
22k
R888
C834
0.1
NI0
R830R831
0
C835
0.1
C836
0.01
C817
22/10
C818
1
C831
1
R852
22k
C832
1
MM1568AJ-X
C853
0.1
C811
0.1
C856
220/6.3
C814
22/25
C858
220/6.3
C812
22/25
C860
220/6.3
22/10
C819
C813
220/6.3
22/10
C859
C815
220/6.3
C816
22/10
0
R887
R854
0
R884
NI
Q827
DTC114EK-X
R885
4.7K
R834
10K
Q825
DTA114EK-X
R800
75
R828
75
R829
75
R838
75
R839
75
R843
75
R826
R827
R863
2.2K
R844
R862
3.3K
R858
0
1k
J802
J801
NI
0
S801
QSW0454-001
S802
QSW0986-001
TO SHEET 3
TO SHEET 5
2-10
INT/PROG
CLP
RGB
S1OUT
MUTE3
MUTE2
LCH
AGND
RCH
PROINT
R845
0
R846
0
R850
0
R853
0
NTB
R837
0
0
R832
R833
0
R857
R856
1K1K
Q826
DTC114EK-X
R855
100K
CN801
QGF1016C1-15
TO CN902
SHEET 7
Video signal
Audio signal
SHEET

XV-NA7SL
Power supply section
D957
F1T4-T2
180/25
BK901
R951
75
R909
150
R952
75
R953
C910
22/25
R914
C911
22/25
Q910
R912
2SC3576-JVC-T
560
R910
10K
R915
10K
R913
Q911
560
2SC3576-JVC-T
5.6k
R916
150
R917
150
R911
5.6k
75
R954
75
0
R958
J902
QNZ0516-001
TO CN801
SHEET 4
!
L959
10
C987
470/16
C989
CN902
QGF1205C1-15
QNZ0136-001Z
QGA7901C1-02
EP901
180/25
C982
!
D956
F1T4-T2
!
D954
F1T4-T2
B2
C905
!
0.001
L901
FC902
!
QQR1194-001
!
C902
0.1
R920
!
C921
0.001
!
!
FC901
P901
QNG0003-001Z
C903
!
0.1
3.3M
IC901
STR-G6551R-F8
!
D901
S1WB/A/60-4101
!
K902
D905
F1T4-T2
R908
3.3k
!
R901
68k
!
D902
C909
SARS01-T2
NI
R921
47
!
R907
0.47
R906
680
C915
470p
C914
39/25
PC123Y02
PC901
!
F1T4-T2
!
KTC3199/Y/-T
D904
Q991
C922
0.0033
C907
!
QEZ0522-127
C999
NI
R905
68K
C913
100P
QQR1183-001Z
!
T901
QQS0159-001
R903
!
C981
C991
1
100p
R902
39
R960
39
R961
680
HZ3CLL-T2
D991
R964
100K
R969
270
150
R962
1000/10 220/10
C979 C980
!
D908
EK16-F1
C965
1000/10
!
D981
RK34-LFB2
470/16
C984
L957
10
L955
QQR1291-001Z
IC951
MM1565AF-X
L952
QQR1291-001Z
C966 C983 C968C969
470/10 1 1
IC952
PQ3RD23
L960
QQR1291-001Z
C990
C975
1000/10
470/6.3
0.33
C976
C985
C986
220/6.3
0.33
D998
11ES2-T4
L909R918
2.2100
R919
NI
L910
NI
C972
470p
K906
QQR1183-001Z
K904
QQR1183-001Z
C928
K905
QQR1183-001Z
NI
NI
R992
R991
J901
QNS0089-001
J901
100
R924
0.022
QGD2501C1-04Z
TO FW903
SHEET 3
JT913
C953
NI
QGD2501C1-04Z
JT911
TO FW901
SHEET 3
220/6.3
220/6.3
B303
C978
JT912
QGD2501C1-04Z
Video signal
Audio signal
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
SHEET 7
2-13

Printed circuit boards
Servo control & output terminal board (Forward side)
XV-NA7SL
K573
K520
R503
C541
R575
K569
R746
C748
R1730
C707
K576
R546
R548
X571
C571
L501
R1723
L1701
K702
C619
K572
C548
R550
R501
R1500
Q756
K577
C540
C507
C544
C581
R506
C536
IC501
C573
C1702
R519
J802
R512
K507
C557
IC522
R508
R520
K581
K575
R552
C995
C543
K509
C572
K513
C578
IC523
R505
R507
R584
C993
R991
C994
C542
S
B
K580
R521
R551
R553
C539
C996
C997
C998
C582
C601
A
C580
C602
C550
C549
C1701
6
CN202
A1
K505
K506
LEA10056-
C535
R738
R578
R579
R580
R583
C531
C532
C551
R849
R859
R860
C851
R869
R861
R864
R1525
R1551
R1560
R1562
R1533
R1535
R1537
R1507
R1503
R1505
R1571
R1527
R1529
R1531
R1550
R1552
R1526
R1528
R1524
R1530
27
3
C501
IC505
R1519
R1521
R1523
R1522
R1520
2
CN704
16
2
K701
C750
R1501
Q755
1 1
C511
R1518
R756
C753
C755
K501
1
R711
C751
C749
J700
26
R1517
17
R752
R753
C716
C756
R1554
R1540
R1553
R1516
C711
CN511
R1556
R1557
R1555
R721
R723
R724
R725
R712
R772
R1512
R1513
R1515
R1539
R1558
R1559
Q704
C757
R1541
R789
R796
Q705
R1561
R1510
IC751
Q753
R1534
R1536
C524
C519
R1514
R705
C752
R1532
R1506
K503
R1570
C512
C515
C516
R1538
C517
C518
IC506
C520
R1508
C523
R1511
R1509
C527
K504
R795
K710
C771
R1502
R1504
C514
Q791
C762
C772
C754
C744
C761
J701
A
IC510
1
R995
R996
R998
R543
C533
C700
C717
C743
R762
R545
R547
C731
R742
R743
C714
C746
R549
C534
C547
C741
C745
J703
R997
R541
R544
C730
C740
C506
R576
K567
K510
K508
2
C521
K502
C528
C529
A
K566
R794
K564
K574
K570
K711
R704
C742
Q743
R729
R728
IC703
K571
R731
C710
IC741
C747
S1E
1
30
R121
R119
C102
R101
R103
C145
C113
C144
C105
C106
IC509
C554
R604
C545
IC512
C992
K519
IC513
LEB10056-001EI1
L802 L803
L801
C814
C856 C858
C812
C860
C819
R888
C859
C813
CN101
R129
L804
C817
R104
R110
C569
C135
R120
R102
R105
C816
C815
C D
1
C115
C112
C111
R112
C103
R601 R602
R124
C116
R130
Q102
C117
C118
R113
Q101
C137
R125
C119
R106
R116
C123
C120
R107
D101
R126
IC101
C139
C138
K303
EP701
R111
C110
C109
Q103
C308
K302
R308
R307
R305
R128
C122
C128
C127
R109
C306
C129
C124
R108
R310
R309
C303
R304
X401
15 1
C121
C126
C125
TP104
C579
15
R127
TP105
R316
R313
R301
C348
K304
C405
IC451
FE
TE
R318
R311
C404
R224
C450
C201
R317
R315
R314
R312
C302
R306
R341
C403
R416
14
CN201
C301
R340
R303
R302
R412
R411
IC401
FODRV
TP301
R209
C310
R319
R413
C406
R202
IC301
C360
K401
1
C252
TRDRV
TP302
R208
C318
C311
C407
C401
C346
R421
C324
R422
C251
C349
R328
R409
R408
R407
R405
R403
R423
R424
C805
C328
C345
R428
HEAT PROOF FLUX
CN801
2
S801
S802
J800 J801
WC801
R813
Q805
C344
R410
C402
R819
R822
R804
R805
C808
C807
R425
R427
Q822
Q807
C343
R406
C504
R404
R402
C804
R803
C803
R510
C806
Q804
R809
R810
C592
R825
R812
Q803
R802
R330
UL
R824
C337
C338
C809
R801
Q808
R808
Q802
R811
R807
C802
C330
C331
R332
C332
C329
R320
R337
C340
R255
R215
R339
R338
C341
C342
C505
C594
R511
C508
C595
C503
MARK
Q821
R823
R842
R806
C810
C339
C591
L502
C593
2
R820
R816
Q801
X301
R336
C500
C590
L503
R821
R815
K301
1
FW903
C865
3
C920
Q806
R818
R814
C304
8
1
4
R866
C502
C801
R817
FW901
2-15