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Sony TRINITRON KV-AR25M81A Service Manual page 40

Bg3r chassis
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KV-AR25M81A
RM-952
C6 BOARD VOLTAGE LIST AND WAVEFORM
Ref
IC1800
J701
H1 BOARD VOLTAGE LIST
Ref
Q3901
Q3902
VM1 BOARD VOLTAGE LIST
Ref
Q5901
Q5902
Q5903
Q5904
Q5905
Pin No.
Voltage[v]
Ref
1
6.4
2
6.4
3
6.4
4
6.4
5
0
6
6.4
7
6.4
8
6.4
9
6.4
10
13
KR
(140)[136]
1
164Vp-p
Q701
KG
(150)[147]
2
Q702
Q703
142Vp-p
Q704
Q705
Pin No.
Voltage[v]
B
0.1
C
5.0
E
0.1
B
(4.7)[0]
C
(2.3)[4.9]
E
(1.8)[0]
Pin No.
Voltage[v]
Ref
B
2.7
Q5906
C
8.8
E
2.0
B
135
Q5907
C
(67)[70]
E
135
B
2.7
Q5908
C
4.6
E
2.0
B
4.6
Q5909
C
0
E
5.1
B
5.6
C
8.8
E
5.1
Pin No.
Voltage[v]
Ref
Q706
KB
(149)[144]
3
Q707
Q708
146Vp-p
H2
*
Q709
4
Q710
24.4Vp-p
Q711
G2
(275)[272]
B
(160)[154]
C
(204)[202]
Q712
E
160
B
170
C
204
Q714
E
170
B
(164)[160]
C
203
Q1800
E
(170)[160]
B
8.9
C
(160)[155]
Q1802
E
8.3
B
8.9
C
170
Q1803
E
8.3
H2 BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
IC3901
I
G
O
Pin No.
Voltage[v]
B
0.3
C
(67)[70]
E
0.2
B
0
C
(0.3)[0.5]
E
0
B
3.2
C
0
E
0
B
0
C
8.8
E
3.4
– 46 –
Pin No.
Voltage[v]
B
(8.8)[8.1]
C
(165)[160]
E
8.3
B
160
C
(4.1)[4.4]
E
(156)[153]
B
170
C
4.0
E
(165)[163]
B
(165)[160]
C
4.2
E
(163)[160]
B
1.5
C
8.3
E
1.1
B
1.3
C
8.3
E
1.0
B
1.4
C
8.3
E
1.1
B
0.7
C
0.2
E
0
B
3.4
C
0
E
4.5
B
0.4
C
3.5
E
0
B
0
C
6.4
E
0
5.0
0
5.0

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