DOWNLOAD Sony KV-BM14M70 Service Manual ↓ Size: 3.54 MB | Pages: 74 in PDF or view online for FREE

Model
KV-BM14M70
Pages
74
Size
3.54 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-bm14m70.pdf
Date
PREV: Sony KV-PG14M40 (serv.man2) Service Manual

Sony KV-BM14M70 Service Manual ▷ View online

– 47 –
KV-BM14M70/BM14P42/P42/L/P42/V
RM-W101
A BOARD VOLTAGE LIST AND WAVEFORM
4-4 VOLTAGE MEASUREMENT AND WAVEFORMS
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
IC001
1
0
2
0
3
1.7
4
3.3
5
3.3
6
0
7
3.3
8
0
9
3.3
10
*
11
*
12
0
13
(103.5)[128.1]
14
(2.4)[2.5]
15
(4.9)[4.2]
16
1.9
17
2.3
18
0
19
2.3
20
2.3
21
(3.2)[2.8]
1.300V
2
22
1.6
1.840V
3
23
1.7
2.040V
4
24
1.9
25
1.9
26
2.2
27
1.9
28
0
29
(1.9)[2.2]
30
(1.9)[2.2]
31
(2.9)[3.1]
32
0.4
33
(112.3)[111.2]
34
2.2
35
(2.2)[1.9]
36
(4.1)[3.5]
37
(3.2)[2.8]
38
2.4
39
2.4
40
0
41
1.9
42
1.5
43
2.2
44
(2.2)[1.5]
45
8.4
46
4.9
47
4.9
48
1.4
2.160V
5
49
2.2
50
2.2
51
1.4
52
1.5
53
2.2
54
2.2
55
(1.5)[1.9]
56
(1.9)[1.4]
57
(2.2)[1.9]
58
1.4
59
1.5
60
3.2
61
3.2
62
3.1
63
3.1
64
1.4
65
0.6
324.0mV
6
66
0.4
5.440V
7
67
1.4
3.160V
8
68
0
69
4.2
70
1.2
71
1.2
72
1.2
73
2.0
74
1.6
75
(123.8)[124.7]
76
0
77
4.2
78
1.3
79
1.3
80
1.3
81
0
82
(4.2)[0]
83
(1.9)[2.3]
84
3.2
85
1.7
1.560V
PAL
9
2.040V
NTSC
9
86
1.7
1.380V
10
87
1.6
1.460V
PAL
11
1.680V
NTSC
11
88
(0)[3.3]
89
0
90
3.3
91
1.6
92
0
93
1.6
94
3.1
95
0
96
(3.2)[1.6]
97
3.4
98
3.4
99
(3.3)[3.7]
100
1.7
101
0
102
3.3
103
(24.2)[25.1]
104
(40.0)[39.5]
105
2.7
106
3.3
107
3.3
108
3.3
109
3.6
110
3.3
111
(4.1)[4.9]
112
0
113
0
114
2.9
115
28.2
116
0.7
117
1.7
118
1.6
119
3.3
120
5.0
121
0
122
0
– 48 –
KV-BM14M70/BM14P42/P42/L/P42/V
RM-W101
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
123
3.2
124
1.7
125
0
126
3.3
127
3.3
128
0
IC002
I
3.3
G
0
O
3.2
IC003
1
0
2
0
3
0
4
0
5
(3.6)[3.4]
6
(3.6)[3.4]
7
0
8
3.3
IC200
1
0
2
0
3
19.9
4
0
5
0
6
0
7
9.9
8
3.5
9
0
10
21.1
11
9.6
12
0
IC601
1
0.5
2
(34.2)[34.6]
3
0.3
4
0.3
5
(2.1)[2.9]
IC602
I
10.9
G
0
O
8.9
IC603
I
3.2
G
0
O
1.7
IC604
I
8.9
G
0
O
(4.2)[5.0]
IC605
1
137.1
2
13.6
3
0
IC606
I
23.7
G
0
O
3.3
IC607
1
3.2
2
0
3
3.2
4
1.2
5
1.7
IC800
1
0
2
0
3
0
4
0
5
0
6
0
7
0
8
10.9
IC801
1
2.3
2
0.8
3
1.5
4
0
5
2.6
6
2.3
7
5.8
8
8.9
IC802
1
(4.5)[4.4]
2
3.2
3
3.2
4
0
5
4.4
6
(4.4)[4.9]
7
3.4
8
8.9
IC803
1
0
2
0
3
0
4
0
5
0
6
0
7
0
8
0
IC804
1
0.4
648.0mV
17
2
13.3
3
-12.4
4
-13.3
5
(196.0)[141.6]
54.40V
16
6
13.2
7
0.4
PH600
1
23.1
2
22.0
3
(33.0)[33.4]
4
2.6
Q001
B
0
C
2.3
E
0
Q006
B
(0)[3.3]
C
(3.3)[2.0]
E
(0.2)[1.9]
Q007
B
(3.2)[0]
C
(2.0)[3.3]
E
(1.9)[0.3]
Q008
B
0.5
C
0
E
0
Q009
B
0
C
0
E
0
Q010
B
0
C
0
E
0
Q011
B
0
C
0
E
0
Q012
B
0.6
C
(40.7)[32.9]
E
0
Q013
B
(40.7)[32.8]
C
1.7
E
0
Q016
B
0
C
0
E
0
Q100
B
(2.9)[3.1]
C
8.9
E
(2.4)[0]
Q101
B
0
C
8.9
E
0
Q102
B
3.2
C
2.4
E
(7.6)[8.6]
Q103
B
(0)[3.2]
C
(3.3)[1.0]
E
(0)[34.7]
Q104
B
(3.1)[10.6]
C
(38.3)[5.2]
E
0
Q105
B
8.9
C
130.1
E
0
Q106
B
0
C
0
E
0
Q111
B
0
C
0
E
0
Q200
B
1.9
C
(76.5)[68.7]
E
0
Q201
B
(18.4)[20.3]
C
21.1
E
21.1
Q202
B
(7.7)[8.9]
C
(-0.4)[-0.6]
E
8.8
Q204
B
0
C
8.9
E
0
Q205
B
0
C
0
E
0
Q601
B
45.6
C
10.9
E
0
Q605
B
(22.7)[21.5]
C
0.2
E
(23.4)[23.1]
Q606
B
0.2
C
22.3
E
20.2
Q608
B
(94.0)[93.7]
C
19.5
E
0
Q609
B
0.6
C
93.8
E
0
Q800
B
0
C
0
E
0
Q801
B
(69.8)[0]
C
0
E
0
Q802
B
0
C
0
E
0
Q803
B
(50.4)[51.0]
1.440V
14
C
48.5
E
0
– 49 –
KV-BM14M70/BM14P42/P42/L/P42/V
RM-W101
Q804
B
136.0
C
0
E
136.0
Q805
B
(-71.1)[-70.9]
C
140.3
314.0V
13
E
0
Q806
B
5.8
C
8.9
E
5.5
Q807
B
5.8
C
0
E
5.5
Q808
G
5.5
9.200V
15
S
0
O
(10.2)[12.1]
Q809
B
0
C
0
E
0
Q810
B
0
C
0
E
0
Q814
B
(44.2)[22.3]
C
(4.2)[4.9]
E
(122.1)[142.5]
Q816
B
(0)[5.8]
C
(0)[8.9]
E
(0)[5.5]
Q900
B
1.3
C
0
E
2.0
Q901
B
(0.2)[2.0]
C
0.2
E
0
Q902
B
0.2
C
0.2
E
0
Q910
B
2.3
C
(4.1)[4.8]
E
1.7
Q911
B
4.9
C
(7.7)[8.9]
E
(3.6)[4.2]
Q912
B
(82.4)[74.5]
C
0.5
E
0
Q8009
B
(195.4)[195.0]
C
(195.7)[195.3]
E
(196.0)[195.7]
Q8010
B
(0.5)[0]
C
118.9
E
0
DY800
1.320V
12
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
C BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
IC751
1
1.8
1.260V
1
2
1.8
1.200V
2
3
1.8
1.360V
3
4
0
5
4.4
6
(195.6)[195.4]
7
(142.3)[141.1]
106.0V
PAL
4
120.0V
NTSC
4
8
(143.8)[142.2]
102.0V
5
Ref
Pin No.
Voltage[v]
9
(147.8)[145.8]
98.00V
6
J751
H1
0
H2
0
KB
(148.2)[145.9]
KG
(144.10[142.2]
KR
(142.6)[141.4]
Q701
B
4.4
C
0
E
0
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