Read Sony XAV-7W Service Manual online
10
10
XAV-7W
2-8.
SCHEMATIC DIAGRAM – MAIN Board (5/5) –
•
See page 3 for IC Block Diagram.
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
L2
C601
C602
TP121
TP120
R90
C721
C257
R937
C225
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
C609
R222
R228
R229
R231
R240
R241
R243
R235
R250
R254
R256
R255
Q200
R607
Q199
R606
Q198
D12
C729
C615
C614
C616
C617
IC8
R613
R612
R611
R605
IC2
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
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
10
560
2.2k
1.5k
2.2k
1.8k
1.5k
5.1k
560
560
1k
1k
2.2k
2SA1586YG
220
2SA1586YG
220
2SA1586YG
MA111-TX
330p
0.1
0.1
0.1
2.2
NJM2246
1M
1M
1M
220
MB90096PF-G-
238-BND-ER
A1
A2
A3
A4
R
_
IN
G
_
IN
B
_
IN
V
ID
E
O
_
IN
VIDEO_OUT
R_OUT
G_OUT
B_OUT
V
_
M
U
TE
/V
_
M
U
T
E
R
G
B
B
V
S
Y
N
C
G
R
B
TR
E
S
C
L
(O
S
D
)
S
D
A
(O
S
D
)
OSD_RST
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
S
IN
SC
L
K
T
R
E
V
3V
B
O
U
T
R
O
U
T
G
O
U
T
IO
U
T
V
O
B
1
V
O
B
2
C
P
O
U
T
V
C
O
IN
D
O
C
K
I
D
O
C
K
O
E
V
E
N
D
IS
P
V
S
Y
N
C
H
S
Y
N
C
CS
R
E
S
ET
FH
T
ES
T
1
G
1
A
1
2
Y
4
1
A
2
2Y
3
1
A
3
2
Y
2
1
A
4
2
Y
1
G
N
D
V
C
C
2
G
1Y
1
2A
4
1
Y
2
2
A
3
1
Y
3
2
A
2
1
Y
4
2
A
1
1
Y
2
1
Y
3
1Y
4
1
1
A
1
2
Y
4
1
A
2
2Y
3
1
A
3
2
Y
2
1A
4
2Y
1
G
N
D
V
C
C
1
Y
1
2
A
4
2A
3
2
A
2
2A
1
O
E
G
N
D
3Y
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
4
A
2
G
N
D
4
A
3
4
A
4
O
E
3
C
BP
VOUT
VIN
V
S
S
A
VS
S
V
C
C
A
V
C
C
A
VS
S
G
N
D
1
Q
1
Q
1
B
1
A
1
C
D
1
T
1
1
T2
Q
B
C
D
V
C
C
2
2
Q
2
2
A
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
VIDEO SWITCH,VIDEO BUFFER
GND
VIN1
CTL2
VIN2
VOUT
V+
VIN3
CTL1
10µH
22µH
10µH
10µH
10µH
(Page 7)
(Page 9)
(Page 8)
(Page 7)
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