Service manual

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5
4
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C C
B B
A A
IO BOARD 小
<Doc> <RevCode>
<Title>
C
1 1, 03, 2004 星期三 三月
Title
Size Document Number Rev
Date: Sheet of
S3-Y
CVBS3-IN
EARST
K3
HEAD-ROUT
S3-C
HEAD-LOUT
CVBS3-AL
CVBS3-AR
CVBS3-AR
CVBS3-AL
CVBS3-IN
S3-C
S3-Y
EARST
+5V
HEAD-ROUT
HEAD-LOUT
K3
HEAD-LOUT
HEAD-LOUT
HEAD-ROUT
HEAD-LOUT
+5V
+5V
+5V
+5V
A-12V
A+12V
FB
AFB9
AR15
NC
JP3
CONN RCPT 13
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
JP2
ERJI
1
2
3
4
5
6
1
2
3
4
5
6
FB
AFB3
FB
AFB11
AR10
100
AR7
NC
C5
NC
FB
AFB4
C15
0.1U
AR17 15K
FB
AFB5
AR19 0
AR22
100K
FB
AFB14
FB
AFB17
C12
NC
AR18
NC
FB
AFB1
AR13
82
JP5 4556AD
2
3
6
5
1
7
4 8
-In A
+In A
-In B
+In B
OutA
OutB
V- V+
FB
AFB18
C9 NC
C4
NC
AR25 0
C1
56UH
C12
0.1U
AR20 0
AR26 0
AR8
2.2K
Q1 BAV99
12
3
FB
AFB8
C2
NC
AR4
NC
AFB15 0
C8
1000P
FB
AFB12/100
C3
NC
AR3
6.8K
AFB16 0
AR24
NC
Q2 BAV99
12
3
AR9 4.7K
Q3 BAV99
12
3
AR2
100
FB
AFB7
AR14 100
AR21 100
AR11
82
AR6
6.8K
AR23 15K
FB
AFB6
JP1
S
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
AR16
100K
C11
NC
AR1
82
AR5
2.2K
C1 NC
JP4
3RC
1
2
3
4
5
6
1
2
3
4
5
6
59