Sony XAV-7W Service Manual ▷ View online
XAV-7W
30
30
6-9.
SCHEMATIC DIAGRAM – MAIN Board (4/5) –
•
See page 26 for Waveforms.
C904
C907
C912
C911
L3
C923
C922
R938
R35
R36
FB901
R936
R939
C906
C219
R949
R922
R920
R919
R980
R917
R911
R
9
1
4
R
9
1
5
R
9
1
6
R
9
2
1
R923
C217
C218
R52
R48
R49
R901
C211
R904
R948
C921
C220
C905
D900
IC901
IC900
TP103
X901
C841
1000p
1000p
0.1
1000p
10
0.1
100k
100k
100k
47k
0
6p
1000p
470k
220
220
220
100k
100k
220
2
2
0
2
2
0
2
2
0
2
2
0
100
1000p
1000p
100k
100k
100k
220
1000p
100
100k
0.1
1000p
6p
MA111
RN5VD33AA-
HD6432398
A07FWV
18.432MHz
0.47
A1
A2
A3
A4
SA_CLK
SA_DATA
BU5V(SUB)
D5V(SUB)
GND(SUB)
VSYNC
HSYNC
NP_SEL
WIDE1
WIDE2
DIMMER
LCDPW
BRIGHT
BUS ON
LED_SW1
LED_SW2
LINK-OFF
DB BOOT
TXD
RXD
SYS RST
BU CHK
UNICKO
UNISI
FP_SO
SA_ENIN
RGB/V/SEL
TINT
COL
CE
CL
DI
INH
VSYNC(SS)
HSYNC(SS)
COBOX
LINK-OFF
DB BOOT
TXD
RXD
CE
INH
DI
CL
COL
NP_SEL
VSYNC
HSYNC
BRIGHT
DISP
UNICKO
UNISI
FP_SO
SYS RST
WIDE1
WIDE2
TRE
DIMMER
LCDPW
OSD_RST
SDA(OSD)
SCL(OSD)
BUS ON
LINK-OFF
DB BOOT
TXD
RXD
SYS RST
BU CHK
UNICKO
UNISI
FP_SO
LED_SW2
LED_SW1
LED_SW1
LED_SW2
SA_ENIN
SA_CLK
SA_DATA
SA_ENIN
SA_CLK
SA_DATA
RGB/V/SEL
RGB/V/SEL
TINT
VSYNC
HSYNC
CE
CL
DI
INH
HSYNC(SS)
VSYNC(SS)
AV_SEL
COBOX
COBOX
BU CHK
BUS ON
CS(OSD)
COL
TINT
NP_SEL
WIDE1
WIDE2
DIMMER
LCDPW
BRIGHT
VSYNC(SS)
HSYNC(SS)
AVCC
VREF
NC
CD
GND
VDD
OUT
VSS
NC
VCC
VSS
VSS
VSS
VSS
VSS
VCC
VSS
VSS
VCC
VSS
VSS
VSS
VCC
XTAL
EXTAL
VSS
VSS
VSS
VCC
AVSS
VSS
NMI
BUSON
WIDE1
WIDE2
LINKOFF
DIMMER
LCDPW
LCDCKO OSDCCKO
UNISO
UNISI
UNISCK
BRIGHT
MD0
MD1
MD2
NCO
NCO
OSDCSO/TX
RX
NCO
(4/5)
NCO
NCO
NCO
NCO
NCO
BU IN
NCO
RGBVSEL
NCO
LED SW1
LED SW2
OSDC TRE
NCO
OSDCRESET
NCO
NCO
BOOT
LCD DI
NCO
OSDCCE
LCD CE
LCD NH
NCO
NCO
RGB COL
NCO
RGB HUE
NCO
NP SEL
NCO
FL W
FWE
SYSRST
STBY
NCO
NCO
NCO
NCO
NCO
NCO
SA CLK
SA ENIN
NCO
SA DATA
NCO
NCO
NCO
NCO
NCO
NCO
NCO
VSYNC SSEP
HSYNC SSEP
VSYNC MON
HSYNC MON
NCO
NCO
OSDC DISP
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
BUFFER
DISPLAY CONTROLLER
AV SEL
COBOX
22µH
(Page 27)
(Page 29)
(Page 29)
(Page 28)
(Page 31)
XAV-7W
31
31
IC3
IC7
IC1
R239
R233
R227
R221
R220
R234
R236
C276
C277
R244
R245
R246
R609
C612
C613
R89
R608
R93
R91
R94
R95
R98
R97
R96
TP122
TP123
TP124
TP119
C611
C604
C610
C603
C601
C602
TP121
TP120
R90
C721
C257
R937
C225
C729
R940
L202
R225
C275
R167
R169
R168
R170
TP113
TP112
TP115
C253
IC15
R603
TP38
R602
TP37
R601
TP39
C600
L4
L201
R171
R166
C141
TP111
TP110
TP114
C142
C143
R610
C608
TP117
TP118
C266
C267
C294
C293
C292
C291
C270
C268
C269
C606
TP116
D13
L5
IC10
R970
IC12
IC11
IC6
IC5
IC2
C609
R222
R228
R229
R231
R240
R241
R243
R235
R250
R254
R256
R255
Q200
R607
Q199
R605
R606
Q198
C1
R2
Q1
IC1
TP5
TP4
TP3
TP1
TP2
R1
TC74VHC08FS
TC74VHCT24
MC74LCX16244DTR2
12k
12k
7.5k
5.1k
12k
5.1k
2.7k
2.2
2.2
2.7k
5.1k
12k
120
1
0.1
0
150
470
470
470
470
0
0
0
0.1
10
1000p
0.1
10
1000p
470
680p
10
10k
1000p
68p
10k
2.7k
2.2
100k
100k
100k
100k
1000p
NJM2286V
100
100
100
100
6.3V
100k
100k
2.2
2.2
2.2
10k
0.1
1000p
1000p
1000p
1000p
1000p
1000p
0.1
1000p
1000p
1000p
MA152WK-TX
TC7SH86FU
22k
NJM2370
MC74HC4538ADTR2
TC74VHC04FS
TC74VHC08FS
MB90096PF-
G-238-BND
10
560
2.2k
1.5k
2.2k
1.8k
1.5k
5.1k
560
560
1k
1k
2.2k
2SA1586YG
220
2SA1586YG
220
220
2SA1586YG
0.1
220
2SA1586YG
TC7W66FU
10k
A1
A2
A3
A4
R
_
IN
G
_
IN
B
_
IN
V
ID
E
O
_
IN
VIDEO_OUT
R_OUT
G_OUT
B_OUT
R
G
B
B
V
S
Y
N
C
G
R
B
T
R
E
S
C
L(O
S
D
)
S
D
A
(O
SD
)
OSD_RST
DISP
I
R
G
G
R
B
I
B
I
R
G
A
V
_
S
E
L
S1
S2
S3
S1
S2
S3
G
G
G
R
R
R
I
I
I
I
I
B
B
B
G
R
B
I
B
G
B
R
HSYNC
C
S
(O
SD
)
G
R
A
V
_
S
E
L
A
V
3V
SIN
S
CL
K
TR
E
V3
V
B
O
U
T
R
O
U
T
G
OU
T
IO
U
T
VO
B
1
V
O
B
2
CP
O
U
T
V
C
O
IN
D
O
C
K
I
D
O
CK
O
EV
E
N
D
IS
P
V
S
Y
N
C
H
S
Y
N
C
C
S
R
ES
E
T
FH
T
ES
T
1
G
1
A
1
2
Y
4
1
A
2
2
Y
3
1
A
3
2
Y
2
1
A
4
2
Y
1
G
N
D
V
C
C
2
G
1Y
1
2
A
4
1
Y
2
2
A
3
1
Y3
2A
2
1Y
4
2
A
1
1
Y
2
1Y
3
1
Y
4
1
1
A
1
2
Y
4
1
A
2
2
Y
3
1
A
3
2
Y
2
1
A
4
2
Y
1
G
N
D
V
C
C
1
Y
1
2
A
4
2
A
3
2A
2
2
A
1
O
E
G
N
D
3
Y
1
3
Y
2
G
N
D
3
Y
3
3
Y
4
V
C
C
4
Y
1
4
Y
2
G
N
D
4
Y
3
4
Y
4
O
E
4
O
E
2
G
N
D
G
N
D
3
A
1
3
A
2
G
N
D
3
A
3
3
A
4
V
C
C
V
C
C
4
A
1
4A
2
G
N
D
4
A
3
4
A
4
O
E
3
C
BP
VOUT
VIN
V
S
S
A
V
S
S
V
C
C
AV
C
C
A
V
SS
G
N
D
1
Q
1
Q
1
B
1
A
1
C
D
1
T
1
1
T
2
Q
B
C
D
V
C
C
2
2Q
2
2A
2
2
T
2
2
T
1
+3.3V REGULATOR
G
RGB/OSD
SELECT SWITCH
MULTIVIBRATOR
LEVEL SHIFT
SWITCHING
GND
VCC
GND
VCC
(5/5)
VCC
GND
ON SCREEN
DISPLAY
CONTROLLER
GND
VCC
GATE SWITCH
BUS BUFFER
BUS BUFFER
VCC
GND
GND
SWITCHING
RGB B BUFFER
RGB G BUFFER
RGB R BUFFER
SWITCH
BUFFER
VIDEO
10µH
22µH
10µH
10µH
10µH
L2
GND
VCC
6-10. SCHEMATIC DIAGRAM – MAIN (5/5)/SYNC Boards –
•
See page 26 for Waveforms.
•
See page 47 for IC Block Diagrams.
(Page 28)
(Page 30)
(Page 29)
XAV-7W
32
32
IC11
IC2
IC1
IC7
IC15
IC12
IC10
IC304
IC900
IC703
IC705
IC704
IC201
IC101
IC9
IC302
IC860
C700
IC1
MAIN BOARD
(COMPONENT SIDE)
(CHASSIS)
1
8
16
9
1
14
28
15
1
10
11
20
16
9
1
8
1
3
4 5
1
3
4
5
2
1
40
39
A
MONITOR BOARD
CN201
C
FRONT BOARD
CN4
(CHASSIS)
5
1
1C
2B
2E
2B
2E
1E
1B
2C
1
38
39
64
65
102
103
128
1
30
31
60
61
90
91
120
1
3
3 5
1
2
16
B
MOTOR
BOARD
CN700
(CHASSIS)
(CHASSIS)
1-685-238-
11
(11)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
G
H
I
J
K
L
1
11
12
22
23
33
34
44
8
1
9
16
L308
R130
R20
15
8
5
1
4
SYNC BOARD
1-685-798-
11
6-11. PRINTED WIRING BOARDS – MAIN (Component Side)/SYNC Boards –
•
See page 25 for Circuit Boards Location.
(Page 37)
(Page
44)
(Page 34)
D13
E-4
D100
D-8
D101
D-8
D102
D-9
D103
D-9
D200
D-9
D201
D-9
D202
D-7
D203
D-7
D204
L-7
D205
L-8
D310
E-10
D311
E-11
D313
G-10
D315
F-10
D316
J-5
D703
I-5
D752
H-8
D760
B-3
D761
C-3
D762
B-3
D766
B-5
D767
B-5
D770
C-5
D777
B-5
D782
B-4
D784
B-6
D811
I-6
D813
K-7
D814
K-6
D903
C-11
D909
J-5
D910
D-10
D912
D-11
IC1
D-5
*IC1
B-7
IC2
D-3
IC7
D-5
IC9
H-8
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
IC10
E-5
IC11
D-2
IC12
E-4
IC15
D-6
IC101
G-7
IC201
G-7
IC302
G-9
IC304
K-9
IC703
H-4
IC704
J-3
IC705
I-3
IC860
J-8
IC900
E-3
Q1
G-6
*Q1
A-7
Q2
H-5
Q3
I-6
Q4
H-6
Q198
E-6
Q199
E-5
Q200
E-5
Q306
E-10
Q310
F-10
Q311
E-8
Q312
E-9
Q802
J-7
Q809
J-6
Q810
I-6
Q811
I-6
Q860
K-8
Q861
K-7
Q862
K-8
Q900
D-11
Q902
D-11
Q904
E-11
Q906
J-5
Q908
L-10
Q912
J-5
*
SYNC board
XAV-7W
33
33
IC13
IC171
IC3
IC5
IC6
IC751
IC901
IC4
J901
(REMOTE IN)
MAIN BOARD
(CONDUCTOR SIDE)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
WHT/BLK
GRN/BLK
WHT
GRN
GRY
VIO
GRY/BLK
VIO/BLK
BLU
LIGHT GRN
BLU/WHT
LIGHT BLU
RED
ORG/WHT
GRN/BLK
WHT
GRN
GRY
VIO
GRY/BLK
VIO/BLK
BLU
LIGHT GRN
BLU/WHT
LIGHT BLU
RED
ORG/WHT
BLK
YEL
FRONT LCH−
REAR LCH−
FRONT LCH+
REAR LCH+
FRONT RCH+
REAR RCH+
FRONT RCH−
REAR RCH−
ANT REM MAX 0.1A
AMP REM MAX 0.3A
ATT
ACC
ILL
GND
BATT
PARKING BRAKE
TO
CN901
5
1
2
1
(ANTENNA IN)
(L)
(R) (L)
(R) (L)
(R)
SUB WOOFER
OUT
FRONT AUDIO
OUT
REAR AUDIO
OUT
1
9
NC
8
14
7
1
8
14
7
1
8
14
7
1
1
7
14
8
TO CONNECTION BOX (XA-114)
4
5
3
1
S1
FREQUENCY
SELECT
FM 200kHz
AM 10kHz
FM 50kHz
AM 9kHz
1-685-238-
11
(11)
4
5
3
1
C609
R18
−1
−2
(E)
(E)
(US)
(US)
(E)
(E)
F901
FM BOARD
(COMPONENT SIDE)
1-685-239-
11
(11)
FM BOARD
(CONDUCTOR SIDE)
TU2
TUNER
UNIT
1-685-239-
11
(11)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A
B
C
D
E
F
G
H
I
J
K
L
16
17
F902
+
6-12. PRINTED WIRING BOARDS – FM/MAIN (Conductor Side) Boards –
•
See page 25 for Circuit Boards Location.
D6
G-7
D11
D-6
D15
G-7
D314
H-8
D701
I-15
D755
C-16
D759
B-15
D764
B-15
D765
B-14
D771
A-12
D772
A-12
D773
A-13
D774
A-13
D775
A-13
D776
A-13
D778
A-14
D779
A-14
D780
A-13
D781
A-12
D783
B-13
D800
L-11
D812
J-12
D815
I-12
D900
E-14
D908
E-6
D918
C-5
IC3
C-13
IC4
H-13
IC5
D-13
IC6
E-13
IC13
F-5
IC171
C-10
IC751
B-15
IC901
F-16
Q13
F-6
Q301
H-7
Q307
G-7
Q753
B-15
Q754
B-14
Q910
F-7
• Semiconductor
Location
Ref. No.
Location
Click on the first or last page to see other XAV-7W service manuals if exist.