Read Sony KV-21HFV100 (serv.man2) Service Manual online
– 54 –
KV-21HFV100
RM-W112
CV BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
IC751
1
2.6
1.400Vp-p
PAL
1
1.700Vp-p
NTSC
1
2
2.5
1.200Vp-p
PAL
2
1.060Vp-p
NTSC
2
3
2.5
1.240Vp-p
PAL
3
1.820Vp-p
NTSC
3
4
0
5
4.4
6
198.1
7
(80.4)[83.5]
96.0Vp-p
PAL
4
138.0Vp-p
NTSC
4
8
(79.3)[80.0]
92.0Vp-p
PAL
5
84.0Vp-p
NTSC
5
Ref
Pin No.
Voltage[v]
9
73.9
108.0Vp-p
PAL
6
114.0Vp-p
NTSC
6
Q701
B
4.4
C
0
E
0.1
Q712
B
2.4
C
5.6
E
1.7
Q713
B
133.7
C
(69.0)[68.0]
E
134.2
Q715
B
0.6
C
(69.0)[68.0]
E
0.1
Q717
B
6.2
C
8.8
E
5.9
Q718
B
5.6
C
0
E
5.8
Q719
B
2.4
C
8.9
E
1.7
J751
H1
0
H2
0
KB
(74.9)[75.4]
KG
(79.5)[80.2]
KR
(80.6)[84.0]
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