Sony KV-XR25M50 (serv.man3) Service Manual ▷ View online
– 53 –
KV-XR25M50/XR25M80
RM-W104
Q015
B
2.0
C
0
E
0
Q100
B
2.5
C
8.8
E
2.0
Q103
B
(0)[3.2]
C
(3.2)[0]
E
0
Q104
B
(3.2)[0]
C
0
E
0
Q106
B
(0)[3.1]
C
2.4
E
(9.0)[8.4]
Q110
B
(2.0)[2.6]
C
8.8
E
2.0
Q111
B
2.3
C
2.3
E
2.2
Q202
B
6.4
C
0
E
(0)[6.9]
Q203
B
0.6
C
0
E
0
Q300
B
(1.2)[2.0]
C
0
E
0
Q501
B
0
C
0
E
0
Q502
B
0
C
(1.9)[1.3]
E
0
Q505
S
0
G
6.0
O
22.0
Q506
B
0
C
78.5
2.90Vp-p
15
E
0
Q511
B
0
378.0Vp-p
16
C
137.4
E
0
Q512
B
0
C
5.0
E
0
Q513
B
2.0
C
0
E
2.7
Q514
B
(2.7)[5.0]
C
5.0
E
(2.2)[1.7]
Q515
B
1.5
C
2.2
E
1.0
Q516
B
133.4
C
0
E
(0)[57.4]
117
0
118
*
119
*
120
3.3
121
0
122
3.3
123
0
124
0
125
3.3
126
2.0
127
0
128
0
IC003
1
0
2
0
3
0
4
0
5
4.0
6
4.2
7
0
8
3.3
IC200
1
0
2
0
3
19.0
4
0
5
0
6
0
7
9.3
8
0
9
0
10
20.1
11
20.1
12
9.3
IC502
1
0
2
(1.0)[0]
3
(1.07)[0]
4
0
5
(3.0)[2.5]
6
2.0
7
6.2
8
(9.0)[0]
IC503
1
0
920.0mVp-p
11
2
13.0
3
30.0
30.00Vp-p
12
4
-14.7
5
0
6
(0)[13.1]
7
0
1.580Vp-p
13
IC602
1
(3.0)[2.3]
2
2.0
3
2.0
4
2.5
5
0
6
(0)[4.5]
7
(5.0)[17.4]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
8
(17.5)[0]
9
0
10
10.4
11
0
12
(5.2)[5.0]
13
0
14
(142)[140]
15
13.
16
(137)[135]
17
0
18
(269)[275]
IC603
1
134
2
0
3
2.7
4
2.7
5
2.4
940.0mVp-p
14
6
11.0
7
0
8
0
IC604
I
13.4
G
(0)[8.7]
O
(3.61)[0]
IC605
1
(2.0)[0.1]
2
0
3
0
4
7.0
5
0
IC606
I
4.0
G
0
O
1.7
IC607
I
6.4
G
0
O
5.0
IC608
1
0
2
2.5
3
2.4
4
2.5
5
15.3
6
(0)[0.2]
7
(0)[0.2]
8
(0)[0.2]
9
(0)[0.2]
10
(0)[0.2]
11
(0)[0.2]
IC609
1
5.0
2
0
3
5.0
4
2.0
5
0
PH600
1
13.4
2
12.4
3
0
4
1.7
Q001
B
0
C
2.0
E
0
Q009
B
0
C
0
E
2.3
Q012
B
(0)[0.3]
C
5.0
E
0
Q013
B
0
C
(2.0)[1.3]
E
0
Q014
B
(0)[1.0]
C
0
E
0
– 54 –
KV-XR25M50/XR25M80
RM-W104
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
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
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+
378.0Vp-p
17
Ref
Pin No.
Voltage[v]
H-
182.0Vp-p
18
V-
2.560Vp-p
19
V+
56.00Vp-p
20
VM BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
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
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
H3 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
– 55 –
KV-XR25M50/XR25M80
RM-W104
J751
1
(315)[312]
2
0
3
0
4
0
5
(137)[134]
6
(141)[138]
7
(142)[139]
Q701
B
(4.4)[4.5]
C
0
E
0
IC1800
1
5.3
2
5.2
3
5.7
4
5.7
5
0
6
5.8
7
5.8
8
9.3
9
9.1
10
12.3
Q1800
B
3.3
C
0
E
4.0
Q1801
B
(0)[0.2]
C
5.8
E
0
Q1802
B
0
C
1.2
E
0
Q1803
B
0
C
5.4
E
0
Q1804
B
2.0
C
(3.3)[3.5]
E
(1.5)[1.4]
Q3801
B
0
C
0
E
0
Q3802
B
0
C
0
E
0
4
0
5
4.5
6
200
7
(142)[13.8]
94.0Vp-p
PAL
4
144.0Vp-p
NTSC
4
8
(141)[13.6]
104.0Vp-p
PAL
5
112.0Vp-p
NTSC
5
9
(139)[13.4]
116.0Vp-p
PAL
6
142.0Vp-p
NTSC
6
C BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
IC751
1
2.0
1.340Vp-p
PAL
1
2.120Vp-p
NTSC
1
2
1.8
1.380Vp-p
PAL
2
1.220Vp-p
NTSC
2
3
1.8
1.300Vp-p
PAL
3
2.200Vp-p
NTSC
3
Ref
Pin No.
Voltage[v]
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