Sony KV-AR292M50 Service Manual ▷ View online
– 58 –
KV-AR292M50/AR292M81
RM-W102
A BOARD
✽ MARK LIST
KV-AR292M50
KV-AR292M81
IC001
TDA12029H1/N1B7F0KD
TDA12079H1/N1B3F0KI
Q514
XX
MSD601-RT1
Note: The parts indicated as "XX" in this circuit diagram
are not listed here, as they are not used for these models.
are not listed here, as they are not used for these models.
BC BOARD
✽ MARK LIST
KV-AR292M50
KV-AR292M81
C2001
33P
XX
Note: The parts indicated as "XX" in this circuit diagram
are not listed here, as they are not used for these models.
are not listed here, as they are not used for these models.
– 59 –
KV-AR292M50/AR292M81
RM-W102
81
1.3
82
4.7
2.240V
PAL
7
2.120V
NTSC
7
83
1.8
84
8.2
85
(1.4)[1.6]
86
1.2
87
(1.8)[1.7]
88
1.9
89
0
90
2.4
91
2.2
92
(0)[3.1]
93
3.2
94
2.1
95
2.1
96
2.1
97
1.3
98
(2.2)[2.4]
99
(1.8)[0.2]
100
(1.8)[0.1]
101
0
102
1.9
103
2.3
104
1.8
105
1.8
106
2.2
2.840V
8
107
2.1
940.0mV
PAL
9
920.0mV
NTSC
9
108
1.1
1.300V
NTSC
10
1.000V
10
PAL
4-4. VOLTAGE MEASUREMENT AND WAVEFORMS
Ref
Pin No.
Voltage[v]
IC001
1
(0)[3.2]
2
3.2
3
3.2
4
0
5
1.7
6
0
7
(3.2)[0]
8
0
9
4.9
10
2.8
11
1.7
12
1.7
13
0.8
14
0.8
15
0
16
0
17
1
18
(0)[3.2]
19
3.2
20
0
21
(3.9)[3.7]
22
4.9
23
3.4
24
0
25
(0)[1.8]
26
(0.1)[0]
27
0
28
0
29
1.7
30
0.8
31
0.9
32
3.1
33
1.8
34
0
35
3.2
36
1.8
37
0
38
1.5
39
3.2
40
0
41
3.2
42
2.7
2.200V
NTSC
1
1.540V
1
PAL
43
2.6
1.380V
NTSC
2
1.380V
2
PAL
A BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
44
2.5
1.480V
PAL
3
2.320V
NTSC
3
45
0.2
46
1.7
47
4.9
48
0
49
1.2
50
1.2
51
1.2
52
4.8
53
0
54
0.1
55
1.6
56
1.7
57
1.2
58
1.2
59
1.2
60
4.9
61
0
62
1
2.520V
4
63
(0)[0.3]
1.480V
5
64
1.9
448.0mVp-p
6
65
1.3
66
3.1
67
3.2
68
3.2
69
3.2
70
1.5
71
1.7
72
2.1
73
2.1
74
1.3
75
1.2
76
2.1
77
1.5
78
1.6
79
2.1
80
2.1
Ref
Pin No.
Voltage[v]
– 60 –
KV-AR292M50/AR292M81
RM-W102
109
2.2
110
2.2
111
0
112
2.2
113
2.0
114
4.8
115
(2.4)[0]
116
0.1
117
0
118
*
119
*
120
3.2
121
0
122
3.2
123
0
124
3.2
125
3.2
126
1.7
127
0
128
0
IC003
1
0
2
0
3
0
4
0
5
4.0
6
4.0
7
0
8
3.3
IC502
1
1.1
2
2.4
3
(1.4)[1.6]
4
0
5
(3)[0]
6
(2.5)[0]
7
(6)[5.8]
8
8.8
IC503
1
0.5
1.260V
PAL
11
1.320V
NTSC
11
2
13.2
3
(-13.6)[-13.4]
30.00V
PAL
12
29.60V
NTSC
12
4
-14.7
5
(0.2)[0.1)
6
13.4
7
0.5
1.020V
13
A BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
IC602
1
2.4
2
1.6
3
1.9
4
2.2
5
0
6
0
7
4.2
8
17.3
9
0
10
9.5
11
0
12
4.7
13
0
14
(132.3)[132.1]
15
(123.2)[122.7]
16
127.0
17
0.1
18
268.0
IC603
1
(134.1)[134.3]
2
0
3
(0)[3.0]
4
2.5
5
(2.5)[0]
1.480V
NTSC
14
1.020V
14
PAL
6
(12.4)[0]
7
(0)[12.3
8
(0)[2.4]
IC604
I
14.6
G
8.9
O
8.8
IC605
1
6.9
2
0
3
0
4
3.2
5
(1.8)[3.2]
IC606
I
(4.2)[0]
G
(0.2)[0]
O
1.9
IC607
I
6.9
G
(0)[4.9]
O
(5.0)[0]
IC608
1
0
2
0
3
0
4
0
5
0
6
0
7
(15.4)[15.3]
8
2.4
9
2.4
10
2.4
11
0
IC609
1
4.9
2
0
3
4.9
4
1.7
5
0
PH600
1
14.6
2
13.6
3
0.4
4
2.9
Q001
B
0
C
2.7
E
0
Q009
B
0
C
0
E
1.7
Q012
B
2.1
C
4.8
E
1.4
Q013
B
0
C
1.7
E
0
Q015
B
(0)[1.8]
C
0
E
0
Q100
B
(2.2)[2.4]
C
8.8
E
(1.6)[1.7]
Q103
B
3.1
C
0
E
0
Q111
B
(1.4)[0.9]
C
(0.9)[0.6]
E
(0.9)[0.7]
Q202
B
(6.8)[6.2]
C
0
E
(6.7)[6.3]
Q203
B
0.6
C
0
E
0
Q300
B
1.3
C
0
E
2.0
Q501
B
2
C
0
E
2.6
Q502
B
4.1
C
2.5
E
2.6
Q505
S
0
G
(5.9)[5.8]
O
26.6
Q506
B
0
C
(76.7)[75.7]
162.0V
15
E
0
Q511
B
0
17.40V
16
C
(137.9)[136.2]
E
0
Q512
B
0
C
4.9
E
0
Q513
B
2.1
C
0
E
2.7
Q514
B
2.7
C
(4.8)[4.9]
E
2.1
Q515
B
(1.7)[1.8]
C
(1.3)[1.4]
E
1.2
Q516
B
(133.9)[132.3]
C
0
E
(134.3)[132.6]
– 61 –
KV-AR292M50/AR292M81
RM-W102
A BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Q600
B
(0)[0.1]
C
(14.6)[14.0]
E
0
Q607
S
(124.6)[124.1]
G
(128.5)[133.0]
O
270.0
Q608
S
0
G
(4.7)[4.0]
O
(124.1)[129.7]
Q609
B
(0.6)[0.7]
C
0
E
0
Q612
B
0
C
(4.8)[4.4]
E
0
Q613
B
0.6
C
0
E
0
Q614
B
0
C
0.6
E
0
Q615
B
0
C
(4.8)[4.4]
E
1.1
Q616
B
(85.7)[85.3]
C
(86)[85.5]
E
(86.1)[85.3]
Q901
B
(1.2)[0.9]
C
0
E
0
Q902
B
(1.2)[0.9]
C
0
E
0
Q910
B
0
C
0
E
0
Q911
B
0
C
0
E
0
Q912
B
0
C
0
E
0
PH601
1
13.5
2
12.4
3
*
4
*
DY1
H+
17
378.0Vp-p
17
Ref
Pin No.
Voltage[v]
H–
18
182.0Vp-p
18
V–
19
2.560Vp-p
19
V+
20
56.00Vp-p
20
D3 BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
IC2800
I
14
G
0
O
8.8
IC2801
1
0
2
(4.3)[4.4]
3
4.3
4
(3.1)[3.6]
5
(8.8)[0]
6
7.7
7
(1.3)[3]
8
(1.3)[0]
Q2800
B
0.3
C
0.2
E
0
Q2801
B
0.2
C
(1.4)[1.7]
E
0
Q2802
B
(2.3)[2.4]
C
13.4
E
1.8
Q2803
B
13
C
(2.3)[2.4]
E
13.4
Q2804
B
2
C
13
E
1.4
H1 & H2 BOARDS VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Q3901
B
0
C
3.2
E
0
Q3902
B
0
C
3.2
E
0
VM BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Q5901
B
(0)[8.8]
C
8.8
E
8.1
Q5902
B
(133.2)[134.1]
C
(66.6)[67]
E
(133.5)[134.3]
Q5903
B
3.9
C
8.6
E
6.2
Q5904
B
8.6
C
0
E
(8.5)[8.4]
Ref
Pin No.
Voltage[v]
Q5905
B
(8.6)[8.7]
C
8.8
E
8.5
Q5906
B
0.2
C
(66.5)[67]
E
0
Q5907
B
3.6
C
8.8
E
2.9
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