Read Sony KV-SZ252M50 (serv.man2) Service Manual online
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KV-SZ252M50/M61/M81/N50/N60
RM-GA002
CV BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
IC751
1
1.8
2.400Vp-p
PAL
1
2.360Vp-p
NTSC
1
2
1.7
1.520Vp-p
PAL
2
1.440Vp-p
NTSC
2
3
1.8
1.680Vp-p
PAL
3
2.400Vp-p
NTSC
3
4
0
5
4.5
Ref
Pin No.
Voltage[v]
6
*
7
(142.2)[139.5]
Vp-p
PAL
4
1.560Vp-p
NTSC
4
8
(146.0)[146.2]
130.0Vp-p
PAL
5
116.0Vp-p
NTSC
5
9
(135.3)[134.1]
168.0Vp-p
PAL
6
174.0Vp-p
NTSC
6
IC1801
1
0.1
2
-0.1
3
-14.8
4
1.2
5
13.2
J751
H1
0
H2
0
KB
(136.4)[135.3]
KG
(146.9)[146.8]
KR
(143.2)[140.8]
Q712
B
2.4
C
5.2
E
1.7
Q713
B
133.8
C
68.2
E
134.3
Q715
B
0.6
C
68.2
E
0.1
Q717
B
5.4
C
8.9
E
5.2
Q718
B
5.2
C
0
E
5.1
Q719
B
2.3
C
8.9
E
1.8
Q1800
B
2.4
C
0
E
3.1
Q1802
B
0.4
C
0.7
E
0
Q1804
B
1.5
C
3.8
E
0.9
Ref
Pin No.
Voltage[v]
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