Sony KV-AR25M86 Service Manual ▷ View online
– 60 –
KV-AR25M86
RM-993
A BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
41
5.1
1.36Vp-p
13
42
0
43
5.0
44
4.4
45
(8.6)[8.3]
46
5.0
47
8.8
48
0.2
49
(5)[4.4]
50
0
51
0
52
(3.0)[2.7]
IC302
1
0.5
2
0
3
0.6
4
0
5
0.2
6
0
7
3.0
8
0
9
0
10
2.2
11
2.2
12
2.2
13
0
14
0.2
15
0
16
0
IC502
1
1.1
2
3.6
3
1.5
4
0
5
3.0
6
2.3
7
6.3
8
8.9
IC503
1
1.6
2
13
3
-14
4
-15
5
(0.5)[0.3]
6
13
7
1.6
IC601
1
1.9
2
0
3
264
4
16.7
5
0
IC602
1
120
2
135
3
0
IC603
I
12.0
G
0
O
8.8
IC604
I
7.6
G
0
O
5.0
IC901
1
5
2
0
3
0
PH600
1
72
2
70.8
3
3.9
4
16.7
Q001
B
0.4
C
0
E
5.0
Q002
B
0
C
5.0
E
0
Q005
B
4.8
C
0
E
4.8
Q101
B
2.2
C
8.8
E
2.8
Q301
B
12.0
C
0
E
12.0
Q302
B
0
C
8.8
E
(0)[0.5]
Q303
B
8.8
C
0
E
8.8
Q304
B
4.1
C
0
E
3.5
Q305
B
8.8
C
0
E
8.7
Q306
B
0
C
8.8
E
(0)[0.5]
Q307
B
2.7
C
8.8
E
4.3
Q308
B
0.8
C
0.3
E
3.5
Q309
B
0
C
0
E
3.0
Q310
B
0
C
2.2
E
0.4
Q311
B
0
C
8.8
E
0
Q312
B
(8.6)[8.4]
C
0
E
5.2
Q313
B
0
C
12.0
E
0
Q314
B
2.2
C
0
E
1.7
Q315
B
0
C
3.1
E
0
Q316
B
4.7
C
0
E
4.1
Q317
B
4.7
C
0
E
4.1
Q501
B
6.4
C
0
E
22
Q502
B
0
C
2.3
E
0
Q503
B
0
C
3.6
E
0
Q505
S
0
G
6.3
D
22
Q506
B
0.6
C
82
166.0Vp-p
NTSC3.58
14
164.0Vp-p
PAL
14
E
0
Q507
B
13
C
0.2
E
12
Q509
B
0
C
0.1
E
0.6
Q511
B
-0.2
C
100
320.0Vp-p
NTSC3.58
15
344.0Vp-p
PAL
15
E
0
Q600
B
0
C
12
E
0
Q601
B
-0.7
C
-0.4
E
-0.8
Q602
B
0
C
16.7
E
0
Q603
B
16.7
C
3.9
E
16.7
Q604
B
134
C
0
E
134
Q605
S
-0.7
G
0.2
D
277
Q606
B
-0.7
C
0.2
E
-0.2
Q607
B
0.8
C
0
E
0
Q608
B
0
C
0.8
E
0
2.36Vp-p
PAL
16
2.16Vp-p
16
NTSC3.58
– 61 –
KV-AR25M86
RM-993
Ref
Pin No.
Voltage[v]
Q3901
B
0.1
C
5.0
E
0.1
Q3902
B
(4.7)[0]
C
(2.3)[4.9]
E
(1.8)[0]
H1 BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
C6 BOARD VOLTAGE LIST AND WAVEFORM
KB
(149)[144]
146Vp-p
3
H1
*
24.4Vp-p
4
G2
(275)[272]
Q701
B
(160)[154]
C
(204)[202]
E
160
Q702
B
170
C
204
E
170
Q703
B
(164)[160]
C
203
E
(170)[160]
Q704
B
8.9
C
(160)[155]
E
8.3
Q705
B
8.9
C
170
E
8.3
Ref
Pin No.
Voltage[v]
IC1800
1
6.4
2
6.4
3
6.4
4
6.4
5
0
6
6.4
7
6.4
8
6.4
9
6.4
10
13
J701
KR
(140)[136]
164Vp-p
1
KG
(150)[147]
142Vp-p
2
Ref
Pin No.
Voltage[v]
Q706
B
(8.8)[8.1]
C
(165)[160]
E
8.3
Q707
B
160
C
(4.1)[4.4]
E
(156)[153]
Q708
B
170
C
4.0
E
(165)[163]
Q709
B
(165)[160]
C
4.2
E
(163)[160]
Q710
B
1.5
C
8.3
E
1.1
Q711
B
1.3
C
8.3
E
1.0
Q712
B
1.4
C
8.3
E
1.1
Q714
B
0.7
C
0.2
E
0
Q1800
B
3.4
C
0
E
4.5
Q1802
B
0.4
C
3.5
E
0
Q1803
B
0
C
6.4
E
0
VM1 BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Q5901
B
2.7
C
8.8
E
2.0
Q5902
B
135
C
(67)[70]
E
135
Q5903
B
2.7
C
4.6
E
2.0
Q5904
B
4.6
C
0
E
5.1
Q5905
B
5.6
C
8.8
E
5.1
Ref
Pin No.
Voltage[v]
Q5906
B
0.3
C
(67)[70]
E
0.2
Q5907
B
0
C
(0.3)[0.5]
E
0
Q5908
B
3.2
C
0
E
0
Q5909
B
0
C
8.8
E
3.4
Ref
Pin No.
Voltage[v]
IC3901
I
5.0
G
0
O
5.0
H2 BOARD VOLTAGE LIST
– 62 –
KV-AR25M86
RM-993
V1 BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
IC801
1
0.5
2
4.8
3
(0.4)[0.7]
4
(0.4)[0.7]
5
4.8
6
(0.3)[0.9]
7
(0.3)[0.9]
8
(0.3)[0.9]
9
0
10
0
11
0
12
0
13
0
14
0
15
0
16
0
17
0
18
0
19
0
20
1.1
21
1.1
22
0
23
2.1
24
1.2
25
2.0
26
2.4
27
0.02
28
0
29
0.9
30
2.0
31
2.0
32
0.02
33
0.02
34
0.02
35
0
36
1.0
37
0.2
38
4.8
39
4.8
40
0.02
41
2.2
42
2.2
43
0.02
44
4.6
45
0
46
0
47
4.8
48
0
49
4.3
50
4.5
51
0
52
0
Q801
B
0
C
4.8
E
0.02
Q802
B
2.0
C
4.9
E
0
Q803
B
0
C
0.01
E
0.6
Q805
B
0
C
1.0
E
0.3
Q806
B
0
C
4.8
E
0.02
Q807
B
0
C
4.8
E
0.02
Q808
B
0
C
4.8
E
0.02
Q810
B
0
C
4.0
E
0.2
Q811
B
4.8
C
6.5
E
5.5
Q815
B
0
C
4.8
E
0.03
Q817
B
0
C
0.2
E
2.8
– 63 –
KV-AR25M86
RM-993
Ref
Pin No.
Voltage[v]
IC4101
1
3.3
2
0
3
7.9
IC4102
1
0.9
2
0
3
1.3
4
0
5
4.9
6
5.0
7
1.4
8
0
9
0.7
10
(3.6)[0]
11
(0)[4.9]
12
1.5
13
0
14
1.5
15
0
16
1.5
IC4104
1
2.0
2
1.9
3
1.4
4
0.2
5
2.1
6
5.0
7
2.5
8
0
9
0.3
10
0.8
11
2.3
12
5.0
13
4.4
14
4.6
15
0
16
0
17
2.5
18
2.5
19
1.4
20
2.3
21
1.6
22
1.8
23
1.8
24
0.1
25
2.2
26
2.1
27
2.1
28
0
29
2.3
30
2.2
31
1.4
32
5.0
33
2.2
34
2.3
35
2.3
36
0
37
1.1
38
4.0
39
1.7
40
3.5
41
2.3
42
2.5
43
1.7
44
2.2
45
(3.6)[0]
46
(2.2)[3.1]
47
3.7
48
1.7
IC4105
1
5.0
2
0.3
3
0
4
0.3
5
5.0
IC4106
I
5.1
G
0
O
7.9
IC4201
I
3.3
G
0
O
4.9
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
P5 BOARD VOLTAGE LIST
IC4202
1
0
2
0
3
0
4
3.3
5
3.3
IC4203
1
3.3
2
1.7
3
3.3
4
0
5
3.3
6
3.3
7
0.1
8
0.5
9
0
10
0.4
11
1.3
12
2.5
13
3.3
14
0
15
0.2
16
0
17
1.3
18
1.3
19
2.4
20
3.3
21
0
22
0.2
23
0
24
1.3
25
1.5
26
2.5
27
3.2
28
0
29
0.2
30
0
31
0
32
3.3
33
0
34
3.3
35
0
36
3.3
37
3.3
38
3.3
39
3.3
40
3.3
41
3.3
42
3.3
43
3.3
44
3.3
45
0
46
3.3
47
3.3
48
3.3
49
3.3
50
3.3
51
3.3
52
3.3
53
3.3
54
(0)[3.3]
55
0
56
0
57
2
58
1.3
59
1.3
60
2.4
61
2.3
62
(2.0)[1.9]
63
1.4
64
1.5
65
1.5
66
0
67
(2.0)[1.9]
68
0.1
69
1.5
70
1.5
71
1.6
72
1.8
73
3.4
74
0
75
0
76
1.4
77
0.2
78
0.1
79
1.8
80
0
81
0
82
3.3
83
(0.1)[0]
84
0
85
(0)[3.3]
86
3.3
87
0.4
88
0
89
(0.1)[0]
90
3.3
91
3.3
92
0.3
93
0
94
0
95
1.1
96
1.1
97
3.3
98
3.3
99
0
100
2.7
101
2.7
102
0
103
0
104
0
105
2.7
106
0
107
0
108
0.1
109
0
110
0
111
0
112
0
113
0
114
0
115
2.7
116
2.7
117
0
118
3.3
119
3.3
120
0
121
0.4
122
0.2
121
0.7
124
0
125
3.3
126
3.3
127
0
128
1.5
129
1.5
130
0
131
3.3
132
0
133
3.3
134
3.3
135
3.3
136
3.3
137
3.3
138
0
139
0.7
140
0
141
0
142
3
143
3
144
0
IC4204
1
3.3
2
0
3
1.5
4
0.4
5
1.7
6
1.6
7
0
8
0
9
0
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