Sony KV-HW21M50 (serv.man2) Service Manual ▷ View online
– 47 –
KV-HW21M50/HW21M53/HW21M85
RM-W101
RM-W100
A BOARD
✽ MARK LIST
KV-HW21M50
KV-HW21M53
KV-HW21M85
C200
0.22 16V :CHIP
1 6.3V :CHIP
0.22 16V :CHIP
C201
0.22 16V :CHIP
1 6.3V :CHIP
0.22 16V :CHIP
C204
0.1 :PT
0.047 :PT
0.1 :PT
C205
0.47
XX
0.47
C206
0.01 25V :CHIP
0.047 16V :CHIP
0.01 25V :CHIP
C207
0.1 :PT
0.047 :PT
0.1 :PT
C208
0.01 25V :CHIP
0.047 16V :CHIP
0.01 25V :CHIP
C209
0.47
XX
0.47
C211
4.7
10
4.7
C223
XX
2200
XX
C224
XX
1 6.3V :CHIP
XX
C226
XX
2.2 10V :CHIP
XX
C227
XX
2.2 10V :CHIP
XX
C228
XX
2.2
XX
C230
XX
0.047 :PT
XX
C236
XX
0.1 :PT
XX
C237
XX
0.1 :PT
XX
C979
XX
XX
0.01 :CHIP
CN201
XX
3P
XX
D635
UDZSTE-173.6B
UDZSTE-173.6B
PDZ3.6B-115
D2625
S3L20UF4
XX
S3L20UF4
D2626
XX
RN4Z
XX
FB101
XX
XX
FERRITE 0UH
FB2602
XX
FERRITE 1.1UH
XX
FB2607
FERRITE 1.1UH
XX
FERRITE 1.1UH
IC001
TDA12067H/N1A0B0AV
TDA12067H/N1A0B0AV
TDA12077H/N1B0B0PQ
IC200
AN5276T
AN17803A
AN5276T
J200
1-770-786-22
XX
1-770-786-22
J201
XX
1-817-294-11
XX
Q204
XX
MSD601-RT1
XX
Q205
XX
MSD601-RT1
XX
R200
3.3K :RN-CP
0 :CHIP
3.3K :RN-CP
R202
5.6K :RN-CP
33K :RN-CP
5.6K :RN-CP
R203
3.3K :RN-CP
0 :CHIP
3.3K :RN-CP
R205
5.6K :RN-CP
33K :RN-CP
5.6K :RN-CP
R207
6.8K :RN-CP
3.3K :RN-CP
6.8K :RN-CP
R208
6.8K :RN-CP
3.3K :RN-CP
6.8K :RN-CP
R210
15K :RN-CP
10K :CHIP
15K :RN-CP
R211
15K :RN-CP
10K :CHIP
15K :RN-CP
R222
XX
470K :RN-CP
XX
R223
XX
10K :CHIP
XX
R224
XX
4.7K :RN-CP
XX
R225
XX
4.7K :RN-CP
XX
R226
XX
6.8K :RN-CP
XX
R227
XX
5.6K :RN-CP
XX
R228
XX
5.6K :RN-CP
XX
R229
XX
1.5K :RN-CP
XX
R230
XX
0 :CHIP
XX
R232
XX
3.3K :RN-CP
XX
R233
XX
47
XX
R236
10K :RN-CP
3.3K :RN-CP
10K :RN-CP
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.
– 48 –
KV-HW21M50/HW21M53/HW21M85
RM-W101
RM-W100
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
1.4
11
*
12
0
13
0.1
14
2.5
15
4.9
16
(1.7)[1.8]
17
(2.3)[2.2]
18
0
19
2.3
20
2.3
21
(3.9)[3.8]
920.0mV
2
22
1.7
1.800V
3
23
1.8
2.040V
4
24
1.9
25
1.9
26
2.3
27
1.9
28
0
29
(1.9)[0.2]
30
(1.9)[0.2]
31
(2.7)[2.8]
32
0.4
33
*
34
2.1
35
2.1
36
3.2
37
3.2
38
2.1
39
2.4
40
0
41
1.9
42
(1.9)[1.4]
43
(0.5)[0.4]
44
(0.5)[0.4]
45
8.4
46
(1.8)[1.9]
47
4.8
48
1.3
2.160V
5
49
2.2
50
2.2
51
1.4
52
1.5
53
2.1
54
2.1
55
1.4
56
2.2
57
2.2
58
1.4
59
1.5
60
7.5
61
7.4
62
3.2
63
3.2
64
1.3
65
3.3
66
0.4
216.0mV
PAL
7
5.440V
NTSC
7
67
1.4
3.120V
8
68
0
69
4.9
70
1.2
71
1.2
72
1.2
73
(1.8)[1.9]
74
(1.8)[1.7]
75
1.2
76
0
77
4.9
78
1.2
79
1.2
80
1.2
81
0
82
4.9
83
(2.2)[2.3]
84
3.2
85
1.6
2.240V
PAL
9
2.480V
NTSC
9
86
1.5
1.960V
10
87
(1.4)[1.5]
1.860V
PAL
11
1.680V
NTSC
11
88
3.3
89
0
90
3.3
91
1.6
92
0
93
1.7
94
3.3
95
0
96
1.7
97
3
98
0.4
99
3.3
100
1.7
101
0
102
3.3
103
0
104
2.4
105
2.7
106
0
107
3.3
108
4.4
109
3.6
110
3.3
111
4.9
112
0
113
0
114
0.4
115
0
116
0.4
117
1.7
118
1.7
119
2.8
120
(0.5)[0.4]
121
0
122
0
123
3.3
124
1.7
125
0
126
3.3
127
3.3
128
0
IC002
I
(3.1)[3.3]
G
0
O
3
IC003
1
0
2
0
3
0
4
0
5
3.6
6
4.4
7
0
8
3.3
A BOARD VOLTAGE LIST AND WAVEFORMS
4-4.
VOLTAGE MEASUREMENT AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
– 49 –
KV-HW21M50/HW21M53/HW21M85
RM-W101
RM-W100
IC200
1
10.9
2
0
3
(23)[23.1]
4
0
5
0
6
0
7
(11.3)[11.4]
8
0.5
9
0
10
23.9
11
10.4
12
11.2
IC601
1
0.5
2
0
3
(0.3)[0.2]
4
19.8
5
2.8
IC602
I
10.3
G
0
O
8.9
IC603
I
3.2
G
0
O
1.7
IC604
I
8.9
G
5
O
0
IC605
1
134.4
2
21.7
3
0
IC606
1
24.3
2
0
3
3.3
IC607
1
3.2
2
0
3
3.2
4
1.2
5
1.7
IC800
1
0
2
*
3
*
4
*
5
*
6
*
7
*
8
*
IC801
1
2.2
2
0.8
3
1.5
4
0
5
(2.7)[2.8]
6
2.2
7
5.9
8
8.9
IC802
1
2.9
2
3.2
3
3.2
4
0
5
3.1
6
3.1
7
4
8
8.9
IC803
1
*
2
*
3
*
4
0
5
*
6
*
7
*
8
10.3
IC804
1
0.4
664.0mVp-p
PAL
17
744.0mVp-p
NTSC
17
2
13.5
3
(–12.3)[–11.9]
4
–13.5
5
20.1
51.2Vp-p
16
6
(13.7)[13.9]
7
0.4
PH600
1
24
2
23
3
0
4
2.5
Q001
B
0
C
(2.5)[2.4]
E
0
Q006
B
0
C
3.2
E
0
Q007
B
0
C
3.3
E
0.2
Q008
B
(0.1)[–0.1]
C
0
E
0
Q009
B
*
C
*
E
(2.3)[2.2]
Q010
B
3.4
C
0
E
4
Q012
B
*
C
*
E
0
Q015
B
3.3
C
2
E
1.9
Q016
B
2.5
C
0
E
0
Q100
B
(2.8)[2.7]
C
8.9
E
(2.2)[2.1]
Q102
B
3.2
C
2.4
E
8.8
Q103
B
*
C
1.7
E
0
Q104
B
3.2
C
0
E
0
Q200
B
1.9
C
0
E
0
Q201
B
23.2
C
23.9
E
(24)[23.9]
Q202
B
8.9
C
–0.3
E
8.8
Q204
B
5.5
C
8.9
E
4.8
Q205
B
2.7
C
5.5
E
(0.2)[2.2]
Q601
B
0
C
10.4
E
0
Q605
B
23.3
C
0.2
E
22.8
Q606
B
*
C
23.3
E
19.9
Q608
B
0
C
20.4
E
0
Q609
B
0.6
C
0
E
0
Q800
B
*
C
*
E
0
Q801
B
*
C
*
E
0
Q803
B
0
1.440V
14
C
0
E
0
Q804
B
(133.3)[133.4]
C
0
E
133.5
Q805
B
0
C
137.4
314.0V
13
E
0
Q806
B
5.9
C
8.9
E
5.6
Q807
B
5.9
C
0
E
5.6
Q808
S
0
G
5.6
9.400V
15
D
(9.8)[10.1]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
– 50 –
KV-HW21M50/HW21M53/HW21M85
RM-W101
RM-W100
C BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
IC751
1
1.7
1.660V
1
2
1.7
1.800V
2
3
1.8
1.840V
3
4
0
5
4.6
6
197.6
7
(138.6)[144.4]
128.0V
PAL
4
126.0V
NTSC
4
8
(145.1)[149.1]
110.0V
5
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
Q809
B
*
C
*
E
0
Q814
B
0
C
4.9
E
0.1
Q900
B
1.3
C
0
E
2
Q901
B
–0.1
C
0
E
0
Q902
B
–0.1
C
0
E
0
Q911
B
*
C
8.9
E
*
Q8009
B
197
C
198.3
E
198.5
9
(146.5)[134.1]
102.0V
6
J751
4
(0)
5
(0)
6
(0)
7
(0)
8
(151)[145]
9
(149)[147]
10
(141.5)[139.5]
Q701
B
(4.7)[4.6]
C
0
E
0
Q8010
B
0.5
C
0
E
0
DY800
1.320V
12
Ref
Pin No.
Voltage[v]
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