Sony TRINITRON KV-AR25M90B Service Manual page 48

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A BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
Q600
B
0.14
C
13.4
E
0
Q607
S
(132)[130]
G
(132)[135]
O
276
Q608
S
0
G
(5.2)[4.9]
O
132
Q609
B
0.7
C
0
E
0
Q612
B
0
C
4.9
E
0
Q613
B
1.0
C
0
E
0
Q614
B
0.4
C
1.0
E
0
Q615
B
(0.3)[0]
C
4.9
E
0
Q900
B
1.26
C
0
E
2.0
VM BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Q5901
B
2.6
C
(0)[8.7]
E
2.0
Q5902
B
135
C
80.0
E
135
Q5903
B
(0)[2.6]
C
4.6
E
2.0
Q5904
B
4.6
C
0
E
5
H2 BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
IC3901
VCC
3.2
GND
0
OUT
2.9
Q3900
B
0
C
3.2
E
0
Q3902
B
3.2
C
3
E
1.8
Ref
Pin No.
Voltage[v]
Q901
B
0
C
0
E
0
Q902
B
0
C
0
E
0
Q910
B
0
C
0
E
0
Q911
B
0
C
(0)[9.0]
E
0
Q912
B
0
C
0
E
0
DY1
H+
17
378.0Vp-p
Ref
Pin No.
Voltage[v]
Q5905
B
5.5
C
8.7
E
5.0
Q5906
B
0.3
C
80.0
E
0
Q5907
B
3.6
C
8.7
E
2.9
– 55 –
Ref
Pin No.
Voltage[v]
H-
18
182.0Vp-p
V-
19
2.560Vp-p
V+
20
56.00Vp-p
KV-AR25M90B
RM-W104

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