Sony KV-AR29M90B Service Manual ▷ View online
– 54 –
KV-AR29M90B
RM-W104
4-4. VOLTAGE MEASUREMENT AND WAVEFORM
A BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No
Voltage[v]
IC001
1
0
2
3.3
3
3.3
4
0
5
1.7
6
3.3
7
0
8
0
9
0
10
3.3
11
(*) [1.7]
12
1.7
13
(0.9)[0.4]
14
(0.9)[0.3]
15
3.3
16
(32.7)[32.2]
17
0.8
18
(0.8)[0.3]
19
3.2
20
(3.9)[4.1]
21
(3.9)[4.0]
22
3.2
23
21.2
24
33.5
25
1.5
26
0
27
3.2
28
0
29
1.7
30
(0.9)[1.4]
31
0
32
2.9
33
1.7
34
0
35
3.2
36
1.7
37
0
38
1.6
39
3.2
40
(0)[0.1]
41
3.2
42
1.7
2.000V
PAL
1
2.440V
NTSC
1
43
1.7
1.600V
NTSC
2
2.000V
2
PAL
44
1.6
2.040V
PAL
3
2.520V
NTSC
3
45
3.2
46
2.1
47
4.9
48
(0)[1.0]
49
1.2
50
1.2
51
1.2
52
4.9
53
0
54
1.1
55
1.7
56
1.8
57
1.2
58
1.2
59
1.2
60
(5.0)[0]
61
0
62
1.4
3.440V
4
63
0.4
6.640V
5
64
1.9
448.0mVp-p
6
65
1.2
66
2.3
67
(2.4)[3.3]
68
2.4
69
(1.2)[2.4]
70
1.5
71
(1.4)[1.2]
72
2.1
73
2.1
74
1.4
75
2.1
76
2.1
77
1.5
78
1.4
79
2.1
80
2.1
81
1.3
2.240V
PAL
7
2.120V
NTSC
7
82
4.9
83
1.9
84
8.2
85
(1.4)[0]
86
2.3
87
1.6
88
1.9
89
0
90
2.4
91
2.1
92
2.4
93
2.4
94
2.1
95
2.1
96
2.1
97
0
98
(2.7)[3.4]
99
1.9
100
1.9
101
(0)[0.4]
102
(*)[1.9]
103
2.3
104
1.9
105
1.9
106
2.2
2.640V
PAL
8
2.800V
NTSC
8
107
2.1
1.840V
NTSC
9
2.440V
9
PAL
– 55 –
KV-AR29M90B
RM-W104
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
108
4.2
1.300V
NTSC
10
1.000V
10
PAL
109
2.3
110
2.3
111
0
112
2.2
113
1.9
114
4.9
115
2.4
116
(0)[1.3]
117
(*)[0]
118
*
119
*
120
3.2
121
0
122
3.2
123
*
124
3.2
125
3.2
126
1.7
127
0
128
0
IC003
1
0
2
0
3
0
4
0
5
(3.9)[3.6]
6
3.9
7
0
8
3.2
IC200
1
*
2
0
3
19.0
4
0
5
0
6
0
7
9.4
8
(0)[0.7]
9
0
10
20.2
11
20.2
12
9.4
IC502
1
0
2
0.6
3
0.5
4
0
5
4.2
6
2.3
7
6.8
8
8.8
IC503
1
(0.5)[0]
920.0mVp-p
11
2
13.1
3
-30.0
30.00Vp-p
12
4
-14.8
5
(0.4)[-116.0]
6
13.1
7
1.5
1.580Vp-p
13
IC602
1
72.4
2
72.7
3
(71.8)[-72.6]
4
(71.9)[-72.4]
5
73.2
6
(73.1)[-73.0]
7
(69.2)[-69.5]
8
(64.4)[-64.7]
9
(73.0)[-73.2]
10
(67.5)[-67.5]
11
(73.0)[-73.1]
12
(70.2)[-70.4]
13
*
14
(0.5)[9.2]
15
(5.4)[3.8]
16
(3.0)[6.5]
17
*
18
(-73.0)[73.9]
IC603
1
-10.9
2
11.2
3
*
4
2.7
5
2.4
940.0mVp-p
14
6
11.0
7
0
8
0
IC604
I
13.5
G
0
O
8.8
IC605
1
6.5
2
0
3
3.3
IC606
I
2.9
G
0
O
1.7
IC607
I
6.4
G
0
O
5.0
IC608
1
(63.8)[71.2]
2
(74.2)[70.6]
3
(67.7)[65.9
4
(67.5)[70.2]
5
(62.3)[2.5]
6
(68.2)[2.5]
7
(12.3)[2.5]
8
(2.4)[0]
9
(2.4)[-2.4]
10
(2.4)[-2.4]
11
0
IC609
1
5.0
2
0
3
5.0
4
0
5
1.7
Q001
B
(0)[-25.5]
C
2.1
E
0
Q009
B
(0)[2.1]
C
(0)[*]
E
(2.2)[*]
Q012
B
2.1
C
4.8
E
1.5
Q013
B
(39.8)[0]
C
1.7
E
0
Q014
B
0.6
C
(39.8)[0]
E
0
Q100
B
(2.7)[3.5]
C
8.8
E
(2.1)[2.8]
Q101
B
3.2
C
8.8
E
0
Q102
B
3.1
C
2.4
E
(8.4)[7.4]
Q103
B
0
C
3.2
E
0
Q104
B
-11.1
C
4.5
E
-22.2
Q105
B
0
C
(105)[-133]
E
0
Q106
B
(0)[61.1]
C
(0)[113.3]
E
(0)[-22.1]
Q111
B
2.3
C
2.6
E
2.4
Q202
B
8.8
C
(-1.1)[-0.6]
E
8.6
Q205
B
(0)[*]
C
(0)[*]
E
(0)[*]
Q206
B
0
C
0
E
0
Q300
B
1.2
C
0
E
0
Q501
B
2.0
C
0
E
2.7
Q502
B
4.2
C
2.3
E
2.8
Q505
S
0
G
6.7
O
(18.3)[19.8]
Q506
B
0
2.90Vp-p
15
C
2.7
E
(71.6)[82.7]
– 56 –
KV-AR29M90B
RM-W104
Ref
Pin No.
Voltage[v]
IC3901
VCC
3.2
GND
0
OUT
2.9
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
Q609
B
0.7
C
(148.3)[1.8]
E
0
Q610
B
0.5
C
6.4
E
0.2
Q611
B
(6.4)[5.5]
C
(0)[1.3]
E
6.5
Q612
B
(0)[0.5]
C
4.6
E
0
Q613
B
0.6
C
(25.9)[0.2]
E
0
Q614
B
(56.6)[36.0]
C
0.7
E
(0)[-31.7]
Q615
B
(14.9)[0.1]
C
4.6
E
0
Q900
B
1.3
C
(0)[-22.1]
E
2.0
Q901
B
1.0
C
(0)[0.3]
E
0
Q902
B
1.0
C
0
E
0
Q910
B
0
C
0
E
0
Q911
B
(0)[0.1]
C
8.8
E
(0)[1.2]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Q912
B
0
C
0
E
0
PH601
1
13.5
2
12.4
3
*
4
*
DY1
H+
378.0Vp-p
17
H-
182.0Vp-p
18
V-
2.560Vp-p
19
V+
56.00Vp-p
20
Q507
B
12.5
C
0.6
E
13.1
Q509
B
0.6
C
(74.1)[66.3]
E
*
Q511
B
-149.3
378.0Vp-p
16
C
378.0
E
(10.0)[0]
Q512
B
(104.6)[86.1]
C
4.9
E
(108.2)[137.2]
Q513
B
2.2
C
(-10.3)[-10.7]
E
2.8
Q514
B
2.8
C
4.9
E
2.2
Q515
B
1.5
C
2.1
E
0.1
Q600
B
0
C
1.2
E
0
Q607
B
C
E
C
E
Q608
S
*
G
*
O
1.2
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
IC2800
I
13.2
G
0
O
9.0
IC2801
1
4.4
2
4.5
3
4.4
4
0
5
(1.2)[1.4]
6
1.2
7
7.9
8
8.9
Q2800
B
(0.4)[*]
C
*
E
0
D3 BOARD VOLTAGE LIST
Q2801
B
(*)[0.3]
C
(3.1)[*]
E
0
Q2802
B
2.4
C
12.7
E
1.7
Q2803
B
12.1
C
2.3
E
12.7
Q2804
B
2.0
C
12.1
E
1.5
H2 BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Q3900
B
0
C
3.2
E
0
Q3902
B
3.2
C
3
E
1.8
H1 BOARD VOLTAGE LIST
– 57 –
KV-AR29M90B
RM-W104
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Q5901
B
2.6
C
8.8
E
2.0
Q5902
B
-0.6
C
-0.4
E
(-6.5)[-0.7]
Q5903
B
2.6
C
3.8
E
1.9
Q5904
B
4.6
C
(12.0)[0.1]
E
5.1
Q5905
B
5.6
C
8.8
E
5.1
Q5906
B
(-0.1)[0.2]
C
(-4.0)[70.3]
E
(0.1)[18.9]
Q5907
B
3.6
C
(61.4)[8.8]
E
2.9
VM BOARD VOLTAGE LIST
C BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
IC751
1
1.9
1.660V
1
2.020V
NTSC
PAL
1
2
1.9
1.720V
PAL
2
1.460V
2
NTSC
3
1.8
1.780V
3
2.160V
NTSC
PAL
3
4
0
5
4.6
6
0.2
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
7
138.4
126.0V
PAL
4
160.0V
NTSC
4
8
(134.1)[131.3]
130.0V
5
118.0V
5
PAL
NTSC
9
(130.2)[127.8]
160.0V
6
126.0V
6
IC1800
1
5.3
2
5.2
3
5.8
4
5.8
5
0
6
5.9
7
(5.8)[4.8]
8
11.1
9
(11.0)[9.6]
10
12.5
IC3800
1
3.8
2
(3.9)[3.3]
3
5.3
4
(5.3)[4.4]
5
0
6
5.5
7
5.5
8
6.2
9
6.2
10
12.8
J751
KR
(139.6)[137.3]
KG
(134)[131.7]
KB
(132)[128.5]
H1
(0.1)[19.0]
H2
(0.2)[20.9]
Q701
B
(5.0)[4.6]
C
0.2
E
*
Q1800
B
2.94
C
11.1
E
3.6
Q1801
B
(90.5)[97.3]
C
5.92
E
11.6
Q1802
B
0.4
C
2.6
E
10.9
Q1803
B
*
C
5.8
E
11.1
Q1804
B
2.2
C
3.5
E
12.6
Q3800
B
0.5
C
2.4
E
0.5
Q3801
B
*
C
5.1
E
12.6
Q3802
B
(97.5)[104.5]
C
5.5
E
13.0
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