Read Sony KV-SZ25M50 Service Manual online
– 53 –
KV-SZ25M50/M80/M81
RM-GA002
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
H-
*
196.0Vp-p
PAL
16
210.0Vp-p
NTSC
16
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Q901
B
0.1
C
0.1
E
0
Q902
B
0
C
0.1
E
0
PH600
1
23.3
2
22.3
3
4.5
4
10.1
DY1
H+
*
206.0Vp-p
PAL
15
180.0Vp-p
NTSC
15
V-
*
2.200Vp-p
PAL
17
2.240Vp-p
NTSC
17
V+
*
51.20Vp-p
18
CV BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
IC751
1
1.9
1.920Vp-p
PAL
1
1.840Vp-p
NTSC
1
2
1.9
1.640Vp-p
PAL
2
1.440Vp-p
NTSC
2
3
1.8
1.760Vp-p
PAL
3
2.240Vp-p
NTSC
3
4
0
5
4.5
Ref
Pin No.
Voltage[v]
6
198.8
7
(137.2)[136.5]
114.0Vp-p
PAL
4
144.0Vp-p
NTSC
4
8
(133.4)[133.1]
118.0Vp-p
PAL
5
102.0Vp-p
NTSC
5
9
(129.9)[128.5]
120.0Vp-p
PAL
6
132.0Vp-p
NTSC
6
IC1801
1
0.1
2
0.1
3
-14.7
4
0
5
13.3
J751
H1
0
H2
0
KB
(131.7)[129.8]
KG
(134.8)[134.4]
KR
138.0
Q712
B
2.3
C
5.3
E
1.7
Q713
B
133.4
C
(67.2)[66.4]
E
134.0
Q715
B
0.6
C
(67.2)[66.4]
E
0.1
Q717
B
5.6
C
8.9
E
5.3
Q718
B
5.3
C
0
E
5.2
Q719
B
2.3
C
9.0
E
1.7
Q1800
B
2.5
C
0
E
3.1
Q1802
B
0.3
C
0.8
E
0
Q1804
B
1.4
C
3.9
E
0.9
Ref
Pin No.
Voltage[v]
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