Sony KV-BT21N40 Service Manual ▷ View online
– 47 –
KV-BT21N40/BT21N50/BT21N80
RM-W151
RM-W150
R9026
XX
27K :RN-CP
27K :RN-CP
R9030
XX
100 :RN-CP
100 :RN-CP
R9031
XX
100 :RN-CP
100 :RN-CP
R9034
100 :RN-CP
XX
XX
R9038
0 :CHIP
XX
XX
R9040
1M :RN-CP
XX
XX
R9041
1M :RN-CP
XX
XX
R9042
3.3K :RN-CP
XX
XX
R9043
1K :RN-CP
XX
XX
R9044
470 :RN-CP
XX
XX
R9045
100 :RN-CP
XX
XX
R9046
2.2K :RN-CP
XX
XX
R9047
10K :RN-CP
XX
XX
R9050
XX
0 :CHIP
0 :CHIP
R9051
0 :CHIP
XX
XX
R9060
0 :CHIP
XX
XX
R9061
0 :CHIP
XX
XX
T600
145635411
145635411
XX
T602
143969511
143969511
143969711
T603
145635411
145635411
XX
T604
XX
XX
142446111
T605
XX
XX
142446111
THP600
180453011
180453011
180953911
VDR600
180499521
180499521
180499121
Note: The parts indicated as "XX" in this circuit diagram are
not listed here, as they are not used for these models.
not listed here, as they are not used for these models.
– 48 –
KV-BT21N40/BT21N50/BT21N80
RM-W151
RM-W150
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
(3.4)[3.3]
10
*
11
*
12
(0)[1.7]
13
(1.3)[2.5]
14
(2.5)[5.0]
15
(4.2)[2.0]
16
2.0
17
2.3
18
(0)[1.9]
19
2.3
20
2.3
21
(3.4)[4.0]
880.0mVp-p
PAL
2
1.0Vp-p
NTSC
2
22
1.6
1.92Vp-p
3
23
2.0
2.0Vp-p
4
24
(2.0)[1.1]
25
2.0
26
2.4
27
2.0
28
(0.5)[0]
29
(2.0)[0.2]
30
0.2
31
3.0
32
0.4
33
(1.1)[0]
34
2.2
35
2.2
36
(2.1)[3.3]
37
3.3
38
(2.3)[0]
39
2.5
40
0
41
(0)[2.0]
42
(0)[2.0]
43
(0.4)[1.6]
44
(1.0)[0]
45
(1.1)[8.4]
46
0
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
47
(1.3)[4.2]
48
(1.2)[1.3]
2.24Vp-p
PAL
5
2.00Vp-p
NTSC
5
49
(1.2)[2.2]
50
(1.2)[2.2]
51
(1.2)[1.3]
52
0
53
1.5
54
2.0
55
1.4
56
(0)[2.2]
57
2.1
58
2.1
59
1.5
60
(7.4)[6.4)
61
(7.5)[6.4]
62
3.3
63
3.3
64
(1.4)[1.3]
65
(3.3)[3.4]
66
0.4
5.52Vp-p
7
67
(0.4)[1.4]
3.10Vp-p
8
68
0
69
5.0
70
(1.2)[1.3]
71
(0)[1.3]
72
1.3
73
2.0
74
1.7
75
1.2
76
0
77
(1.3)[4.2]
78
1.3
79
1.3
80
1.3
81
0
82
(4.2)[5.0]
83
2.1
84
(2.0)[3.1]
85
1.6
2.6Vp-p
PAL
9
3.0Vp-p
NTSC
9
86
(1.2)[1.3)
2.0Vp-p
10
87
2.0
2.4Vp-p
PAL
11
2.6Vp-p
NTSC
11
88
3.3
89
0
90
3.3
91
1.6
92
0
93
1.7
94
3.3
95
0
96
(0.6)[1.7]
97
3.1
98
(0.7)[0.4]
99
(3.3)[0.3]
100
(1.4)[1.7]
101
0
102
3.3
103
0.2
104
(2.3)[2.4]
105
2.7
106
(0.7)[0.2]
107
3.3
108
(3.1)[4.2)
109
4.0
110
3.3
111
4.2
112
0.6
113
(0.5)[0.2)
114
0.4
115
0.3
116
(0.6)[0.3]
117
2.0
118
0
119
(0.1)[0.4]
120
4.1
121
0
122
0
123
3.3
4-4. VOLTAGE MEASUREMENT AND WAVEFORMS
– 49 –
KV-BT21N40/BT21N50/BT21N80
RM-W151
RM-W150
124
1.7
125
0
126
3.3
127
(0.5)[3.1]
128
(0)[3.2]
IC002
VCC
3.3
OUT
3.1
GRN
0
IC003
1
0
2
0
3
0
4
0
5
4.0
6
4.2
7
0
8
3.3
IC200
1
2.0
2
(1.3)[1.5]
3
2.0
4
0.0
5
0.0
6
(0.5)[1.6]
7
10.1
8
0.7
9
0
10
21.0
11
10.5
12
*
IC601
1
0.5
2
0.5
3
(294)[284]
4
(3.2)[20.7]
5
1.0
IC602
I
10.3
G
9.1
O
0
IC604
I
9.1
G
0
O
5
IC606
I
2.4
G
0
O
3.3
IC800
1
5.7
2
5.0
3
5.0
4
0
5
4.6
6
4.6
7
4.6
8
10.3
IC801
1
2.3
2
0.8
3
1.5
4
0
5
2.7
6
2.3
7
6.0
8
9.0
IC802
1
3.5
2
3.2
3
3.2
4
0
5
4.0
6
4.0
7
(0.5)[4.0]
8
9.1
IC803
1
0
2
0
3
0
4
0
5
0
6
0
7
0
8
0
A BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
IC804
1
0.4
664.0mVp-p
PAL
17
744.0mVp-p
NTSC
17
2
13.6
3
-12.0
4
-13.0
5
(0.2)[-14.1]
51.2Vp-p
16
6
14.01
7
0.4
PH600
1
24.0
2
22.5
3
0.4
4
2.9
Q001
B
0
C
(3.4)[1.7]
E
0
Q006
B
3.3
C
(1.0)[2.0]
E
2.0
Q007
B
0
C
3.3
E
0.2
Q008
B
(-1.6)[-1.7]
C
-0.3
E
1.7
Q009
B
(1.3)[*]
C
(1.4)[*]
E
2.1
Q010
B
3.4
C
0
E
4.1
Q012
B
0.6
C
(0.2)[0.13]
E
0
Q013
B
0.5
C
1.7
E
0.1
Q014
B
0
C
0
E
0
Q016
B
0
C
0
E
0
Q100
B
3.01
C
9.0
E
(2.0)[2.2]
Q101
B
0
C
9.0
E
0.5
Q102
B
3.06
C
(2.3)[2.1]
E
9.0
Q103
B
3.3
C
(3.2)[0.1]
E
0
Q104
B
(1.3)[0.1]
C
0
E
0
Q105
B
(9.0)[2.0]
C
(0.4)[1.7]
E
0
Q106
B
*
C
*
E
*
Q111
B
(0.5)[-1.8]
C
(0.7)[-1.7]
E
(0.9)[-3.3]
Q200
B
1.9
C
0.6
E
0
Q201
B
20.2
C
20.6
E
20.6
Q202
B
9.0
C
0.1
E
8.9
Q204
B
0
C
(0)[9.0]
E
0
Q205
B
1.4
C
*
E
1.4
Q601
B
0.4
C
10.3
E
0
Q605
B
24.1
C
(20.0)[199.0]
E
24.0
Q606
B
*
C
24.1
E
21.0
Q608
B
0.2
C
20.2
E
0
Q609
B
0.7
C
0.3
E
0
Q800
B
(1.7)[0.3]
C
(8.2)[9.0]
E
1.1
Q801
B
0.5
C
1.4
E
0
Q802
B
0.3
C
4.2
E
0
Q803
B
(-0.4)[-4.0]
C
5.4
164.0Vp-p
14
E
-0.5
Q804
B
134
C
0
E
134
Q805
B
-9.2
334.0Vp-p
13
C
134
E
0.1
– 50 –
KV-BT21N40/BT21N50/BT21N80
RM-W151
RM-W150
A BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Q900
B
1.3
C
(0)[1.2]
E
(0)[2.1]
Q901
B
-0.5
C
(-4.2)[1.5]
E
0
Q902
B
0
C
-1.7
E
0
Q903
B
0
C
0
E
0
Q904
B
0
C
0
E
0
Q905
B
0
C
0
E
0
Q906
B
0
C
0
E
0
Q907
B
0
C
0
E
0
Q908
B
0
C
0
E
0
Q806
B
6.0
C
9.0
E
6.0
Q807
B
6.0
C
0
E
(5.0)[6.1]
Q808
S
0
9.20Vp-p
15
G
6.0
D
(13.2)[14.4]
Q809
B
*
C
*
E
*
Q810
B
(2.0)[0.6]
C
(2.0)[0.5]
E
(1.7)[1.9]
Q814
B
0.7
C
5.0
E
2.0
Q816
B
*
C
(-6.0)[-2.5]
E
0
Q909
B
0
C
0
E
0
Q910
B
2.26
C
(4.3)[5.1]
E
1.7
Q911
B
5.1
C
(9.0)[4.9]
E
4.5
Q912
B
0.1
C
0.5
E
0
Q8009
B
196
C
199
E
197
Q8010
B
0.5
C
0.9
E
0.3
DY800
2.0Vp-p
10
IC751
1
1.8
1.88Vp-p
PAL
1
2.0Vp-p
NTSC
1
2
1.7
1.55Vp-p
2
3
1.8
2.0Vp-p
3
C BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
4
0
5
5.1
6
(196)[195]
7
(137)[133]
138.0Vp-p
PAL
4
152.0Vp-p
NTSC
4
8
152
106.0Vp-p
PAL
5
94.0Vp-p
NTSC
5
9
(138)[136]
126.0Vp-p
PAL
6
142.0Vp-p
NTSC
6
Q701
B
(5.0)[6.0]
C
0
E
1.2
J751
G1-1
0.6
G1-2
0.6
G1-3
0
G2
(288)[285]
H1
0
H2
0
KB
(138)[137]
KG
151.3
KR
(137 )[133]
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