Sony KV-XR34M61 Service Manual ▷ View online
– 53 –
KV-XR34M61
RM-W103
4-4. VOLTAGE MEASUREMENT AND WAVEFORMS
A BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
IC001
1
(0)[3.2]
2
0
3
(1.2)[0]
4
0
5
1.7
6
3.2
7
0
8
0
9
0
10
3.2
11
1.7
12
1.7
13
(1.6)[0.8]
14
0.8
15
0.7
16
0
17
0.8
18
0.7
19
3.2
20
4.0
21
4.0
22
(3.2)[0]
23
3.4
24
0
25
1.5
26
0
27
3.2
28
0
29
1.7
30
0.8
31
0.8
32
3.0
33
1.6
34
0
35
3.2
36
1.6
37
0
38
1.6
39
3.2
40
0
41
3.2
42
1.5
5.6Vp-p
PAL
1
1.9Vp-p
NTSC
1
43
1.7
1..8Vp-p
PAL
2
1.7Vp-p
NTSC
2
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
44
2.4
2.3Vp-p
PAL
3
2.5Vp-p
NTSC
3
45
3.1
46
2.3
47
4.4
48
0
49
1.2
50
1.2
51
1.1
52
2.5
53
0
54
0
55
1.5
56
0
57
0
58
1.2
62
1.4
3.44Vp-p
PAL
4
4.00Vp-p
NTSC
4
63
0.4
6.16Vp-p
5
64
2.0
880mVp-p
6
65
(1.2)[0]
66
(0.4)[2.3]
67
2.4
68
2.3
69
(1.2)[2.3]
70
(0)[1.5]
71
1.3
72
2.1
73
2.1
74
1.3
75
(2.1)[0]
76
2.1
77
1.5
78
(0)[1.3]
79
2.1
80
(1.4)[2.1]
81
1.3
82
4.9
240mVp-p
7
83
2.0
84
(6.0)[8.3]
85
1.2
86
(0)[2.3]
87
1.6
88
2.0
89
0
90
2.4
91
2.3
92
2.3
93
(1.0)[2.3]
94
(2.1)[0]
95
2.3
96
2.1
97
0
98
2.7
99
(2.0)[0]
100
(2.0)[0]
101
0
102
2.0
103
2.3
104
2.0
105
2.0
106
2.1
2.5Vp-p
8
107
(2.0)[0]
2.3Vp-p
9
108
(3.0)[2.0]
720mVp-p
10
109
2.2
110
2.2
111
0
112
2.2
113
2.2
114
5.0
115
2.4
116
0
117
0
118
*
119
*
120
3.2
121
0
122
3.2
123
0
124
3.3
125
3.2
– 54 –
KV-XR34M61
RM-W103
Q104
B
0
C
(3.5)[5.4]
E
0
Q105
B
0
C
0
E
0
Q106
B
0
C
0
E
0
Q110
B
0
C
0
E
0
Q111
B
2.3
C
(2.5)[0]
E
2.5
Q202
B
8.9
C
(-1.3)[-0.8]
E
8.7
Q203
B
0
C
0
E
0
Q204
B
0
C
9.0
E
0
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
4.3
C
1.5
E
2.6
Q505
S
0
G
6.1
O
0
Q506
B
-0.6
2.90Vp-p
15
C
2.9
E
*
Q507
B
12.4
C
0.7
E
12.9
Q509
B
0.5
C
0.1
E
0
Q511
B
(0)[-0]
376Vp-p
PAL
16
C
1378..3
E
0
Q512
B
0.1
C
5.0
E
0.2
Q513
B
2.0
C
0
E
2.7
126
1.7
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
3.5
9
0
10
(54.9)[20.2]
11
20.3
12
9.4
IC502
1
0
2
(2.0)[0.7]
3
(2.0)[0]
4
0
5
3.0
6
1.5
7
6.2
8
9.0
IC503
1
0.5
1.06Vp-p
PAL
11
2
13.5
3
-12.0
1.9Vp-p
PAL
12
4
-13.4
5
0
6
13.2
7
0.5
52.0Vp-p
PAL
13
IC602
1
(0)[0.1]
2
(0)[0.1]
3
(0)[0.1]
4
(0)[0.1]
5
(0)[0.1]
6
(0)[0.1]
7
(0)[0.1]
8
(0)[0.1]
9
(0)[0.1]
10
(0)[0.1]
11
(0)[0.1]
12
(0)[0.1]
13
(0)[0.1]
14
1.3
15
1.3
16
1.4
17
0
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
18
(-0.19)[0.2]
IC603
1
133.8
2
2.4
3
11.1
4
0
5
2.4
940.0mVp-p
14
6
11.0
7
0
8
0
IC604
I
13.5
G
0
O
8.9
IC605
VCC
6.6
GND
0
OUT
3.3
IC606
I
2.85
G
0
O
(1.7)[0]
IC607
I
(6.5)[0]
G
(0)[4.9]
O
(5.0)[6.4]
IC608
1
0
2
(2.4)[0.2]
3
(2.4)[0.4]
4
(2.4)[0.2]
5
(12.92)[0.2]
6
(0.2)[0]
7
(0.2)[2.4]
8
(1.7)[2.5]
9
(1.6)[2.5]
10
(2.4)[12.9]
11
(2.3)[0.2]
IC609
1
5.0
2
0
3
5.0
4
0
5
1.8
PH600
1
13.5
2
12.4
3
0.1
4
0.1
Q001
B
0
C
2.1
E
0
Q009
B
0
C
0
E
2.3
Q012
B
2.1
C
4.9
E
(0)[1.5]
Q013
B
0
C
1.7
E
0
Q014
B
0.5
C
0
E
0
Q015
B
0
C
0
E
0
Q100
B
3.0
C
9.0
E
(0.6)[1.5]
Q101
B
(1.7)[2.5]
C
9.0
E
0
Q103
B
3.2
C
(3.0)[0]
E
0
– 55 –
KV-XR34M61
RM-W103
Q514
B
1.5
C
5.0
E
2.1
Q515
B
1.5
C
(1.6)[2.2]
E
1.0
Q516
B
0
C
0
E
0
Q600
B
0.1
C
13.45
E
0
Q607
S
(0.7)[1.5]
G
(0.8)[1.6]
O
0.3
Q608
S
(0)[1.5]
G
(1.0)[0.1]
O
0.8
Q609
B
0.7
C
0.1
E
0
Q610
B
0.5
C
6.4
E
0.3
Q611
B
6.5
C
0
E
6.6
Q612
B
0
C
4.6
E
0
Q613
B
0.6
C
0
E
0
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
Q614
B
0.1
C
0.7
E
0
Q615
B
0
C
4.7
E
0
Q900
B
1.2
C
0
E
2.0
Q901
B
1.0
C
0
E
0.1
Q902
B
1.0
C
0
E
0
Q910
B
0
C
0
E
0
Q911
B
0
C
9.0
E
0
Q912
B
0
C
0
E
0
DY1
H+
378.0Vp-p
17
Ref
Pin No.
Voltage[v]
H-
H-
H-
1.9Vp-p
18
V-
52.0Vp-p
19
V+
56.00Vp-p
20
C BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
IC751
1
1.7
1.660V
1
2.020V
NTSC
PAL
1
2
2.0
1.720V
PAL
2
1.460V
2
NTSC
Ref
Pin No.
Voltage[v]
3
2.0
1.780V
3
2.160V
NTSC
PAL
3
4
0
5
4.6
6
206
7
137.0
126.0V
PAL
4
160.0V
NTSC
4
8
(137)[134]
130.0V
5
118.0V
5
PAL
NTSC
9
(148)[146]
160.0V
6
126.0V
6
– 56 –
KV-XR34M61
RM-W103
IC8801
1
7.0
2
2.2
3
(3.4)[4.5]
4
0
5
6.2
6
0.1
7
8.7
8
(2.2)[5.6]
9
4.8
10
8.7
11
0
12
4.8
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
DL BOARD VOLTAGE LIST
13
5.5
14
4.4
15
(5.6)[8.7]
16
4.3
17
4.2
18
4.3
19
0.1
20
4.6
21
0
22
0.6
IC8802
I
13.1
G
0
O
8.7
Q8805
B
4.8
Ref
Pin No.
Voltage[v]
C
2.0
E
5.4
Q8806
B
0.4
C
0
E
1.4
Q8807
B
0.1
C
(58.0)[56.4]
E
0
Q8808
B
8.1
C
8.7
E
8.8
Q8813
B
0
C
6.2
E
6.4
Q5901
B
2.7
C
8.9
E
2.0
Q5902
B
135
C
(91.8)[74.4]
E
135
Q5903
B
2.7
C
4.6
E
2.0
Q5904
B
4.5
C
0
E
5.0
Ref
Pin No.
Voltage[v]
VM BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Q5905
B
5.5
C
8.9
E
5.0
Q5906
B
0
C
(91.8)[74.4]
E
0
Q5907
B
3.7
C
8.9
E
3.0
J751
H1
(315)[312]
H2
0
G1-2
(0)[0.15]
KB
(149)[147]
KG
(135)[133]
KR
137
Q701
B
4.6
C
0
E
0
IC1800
1
5.2
2
5.0
3
5.7
4
5.7
5
0
6
5.8
7
5.8
8
10.9
9
10.8
E
0
Q1803
B
0
C
5.4
E
0
Q1804
B
2.1
C
3.5
E
(1.5)[1.4]
Q3800
B
0.5
C
2.2
E
0
Q3801
B
0
C
5.2
E
0
Q3802
B
0.1
C
5.6
E
0
10
12.4
IC3800
1
4.0
2
4.0
3
5.4
4
0
5
5.6
6
5.6
7
5.6
8
6.2
9
6.2
10
12.8
Q1800
B
3.4
C
0
E
4.1
Q1801
B
0.1
C
5.7
E
0
Q1802
B
0.5
C
2.3
C BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Q3901
B
0
C
3.2
E
0
Q3902
B
2.2
C
3
E
1.8
Ref
Pin No.
Voltage[v]
H3 BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
IC3901
VCC
3.2
GND
0
OUT
2.9
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