Read Sony KV-21HFV100 (serv.man2) Service Manual online
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KV-21HFV100
RM-W112
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
Q806
B
5.9
C
(8.9)[6.0]
E
(4.7)[5.6]
Q807
B
5.9
C
0
E
5.6
Q808
S
0
1.040Vp-p
15
G
5.6
D
(11.4)[9.3]
Q814
B
0
C
4.9
E
0.1
Q900
B
(1.4)[1.3]
C
0
E
0
Q901
B
(-0.1)[0]
C
(0.5)[*]
E
0
Q902
B
(-0.1)[0]
C
0
E
0
Q2101
B
(0.1)[0]
C
8.9
E
(0.1)[0]
Ref
Pin No.
Voltage[v]
Q2104
B
(*)[*]
C
8.9
E
(0.1)[*]
Q8009
B
(197.9)[197.2]
C
198.4
E
198.6
Q8010
B
0.5
C
0
E
0
DY800
H+
137.5
H-
133.7
V+
(0.4)[0.1]
V-
0
H BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
IC4013
1
2.5
2
2.5
3
2.5
4
2.5
5
2.5
6
0
7
3.9
8
0
9
2.5
10
2.5
11
2.5
12
2.5
13
2.5
14
2.5
15
2.5
16
0.5
17
2.5
18
0
19
5.0
20
0
21
2.6
22
2.5
23
2.5
24
2.5
25
0.1
26
2.5
27
2.5
28
2.5
29
2.5
30
2.5
31
0
32
1.0
33
0
34
0
35
0
36
2.5
IC4014
I
8.8
G
0
O
5.0
IC4015
1
4.9
2
(4.6)[4.9]
3
4.9
4
0
Ref
Pin No.
Voltage[v]
5
4.8
6
4.8
7
4.8
8
8.8
IC4101
I
3.3
G
0
O
2.9
Q4101
B
0
C
3.3
E
0.1
Q4102
B
3.2
C
3.3
E
(0.2)[0.1]
Q4103
B
3.5
C
0
E
4.2
Q4104
B
0
C
3.2
E
4.2
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