DOWNLOAD Sony KV-AW21M80A Service Manual ↓ Size: 6.78 MB | Pages: 69 in PDF or view online for FREE

Model
KV-AW21M80A
Pages
69
Size
6.78 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-aw21m80a.pdf
Date
PREV: Sony KV-SZ252M50 (serv.man2) Service Manual

Sony KV-AW21M80A Service Manual ▷ View online

L750
250V
C754
250V
C781
250V
C751
1
2
3
4
CN711
+B
NC
GND
VM OUT
L711
16V
C722
1/2W
FPRD
R714
160V
C713
160V
C719
16V
C725
2W
RS
R724
1
2
3
CN712
GND
NC
VM
Q717
Q718
Q712
L712
C756
1
2
3
4
5
CN703
200V
NC
GND
H1
NC
D782
Q701
1
CN702
GND
1
CN705
GND
D750
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
5
JW705
5
JW706
5
JW707
5
JW704
R774
150
3W
RS
5
JW708
1
TP701
1
TP700
1/4W
0.47
R794
-2
Q719
D783
10
JW709
-2
16V
C784
C714
1
2
3
4
5
6
7
WHT
7P
CN701
GND
B
G
R
GND
1K
9V
2W
RS
0.56
R781
1/2W
FPRD
R795
1SS133T-77
D780
1SS133T-77
D781
Q713
Q715
D754
D755
D756
RV750
50V
PT
C723
1/4W
R722
R785
1/4W
R790
1/4W
R728
E
C752
1/4W
R736
1/4W
R770
1/2W
100
R763
R768
1/2W
R757
B
C759
1/4W
R778
E
C782
E
C703
1/4W
R771
R767
1/4W
R787
R786
1/2W
R758
C783
R766
1/2W
100
R765
R760
1/4W
R788
500V
B
C753
R784
500V
E
C711
1/2W
R773
1/4W
R729
1/4W
R777
1/4W
R776
1/4W
R712
1/4W
R735
50V
PT
C712
1/2W
100
R764
1/4W
R772
1/2W
R756
1/4W
R789
1/2W
100
R783
1/4W
R730
1/4W
R727
200V
PT
C720
R713
1/4W
1/4W
R775
200V
PT
C718
1/2W
R780
1/4W
R726
1/4W
R715
1/4W
R725
L751
L752
L753
L754
1/4W
FPRD
22
R796
C785
1
2
9
8
7
6
5
4
3
TDA6108AJF/N2
IC751
500V
B
C710
F
5
C
2
A
D
4
A
1
H
E
E
G
B
D
C
7
H
B
F
6
G
3
3
4
5
6
7
8
9
10
11
13
1
GND
GND
1
J751
L780
1/4W
R731
1/4W
R791
1/4W
R792
1/4W
R793
1/4W
R732
1/4W
R737
1
CN704
1000V
W700
JW711
1/4W
330
R752
1/4W
330
R753
1/4W
150
R754
3
4
5
6
7
8
9
10
11
13
1
GND
GND
1
J752
9V
9V_2
9V_2
200V_2
200V_1
200V_1
20
0V
_1
9V_1
9V_1
1000V
FV
RCV
ECA
ECA
G2
TO A BOARD
CN003
TO A BOARD
CN004
TO VM NECK
TO A (001 BOARD) 
CN801
BX1S(06)13899-RUSS..-CV.(BLOCK 001)-AW21M91A
9V
9V
9V
200V
CV
(BLOCK 001)
VIDEO AMP
1
2
3
4
5
6
10UF
0.0047UF
2KV
0.001UF
4.7UF
4.7UF
0.0022UF
50V
PG102R
1SS244-T-72
1SS244-T-72
1SS244-T-72
RD5.6ESB2
10UH
1K
1K
1K
560K
470K
100K
1-451-589-21
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
- 54 -
RM-GA002
5-3-8. CV Board Schematic Diagram
KV-AW21M80A/M91A
1/4W
RN
R002
1/4W
RN
R004
1/4W
RN
R005
1/4W
RN
R006
R007
S007
1/4W
RN
R001
1/4W
RN
R003
1
2
3
CN001
GND
GND
KEY
S001
S002
S003
S004
S005
S006
H1 
FRONT PANEL
SOUND 
MODE
WEGA
.
GATE
VOL -
VOL +
PROGRA
M
 -
PROGRA
M
 +
TO A BOARD 
CN010
VIDEO
IN
B-BX1S(06)13899-RUSS-H1...-AW21M91A
100
220
330
470
680
1K
178672611
178672611 178672611 178672611 178672611 178672611
4
C
A
F
D
B
E
1
B
E
2
C
F
3
D
A
XX
XX
XX
- 55 -
RM-GA002
5-3-9. H1 Board Schematic Diagram
KV-AW21M80A/M91A
– 56 –
KV-AW21M80A/AW21M91A
RM-GA002
Ref
Pin No.
Voltage[v]
IC001
1
0
2
0
3
*
4
3.2
5
3.2
6
0
7
3.2
8
0
9
3.2
10
*
11
*
3.440Vp-p
PAL
1
3.820Vp-p
NTSC
1
12
0
13
0.1
14
2.4
15
4.8
16
1.8
17
2.2
18
0
19
2.2
20
2.2
21
3.8
920.0mVp-p
PAL
2
2.760Vp-p
NTSC
2
22
1.5
1.920Vp-p
PAL
3
1.880Vp-p
NTSC
3
23
1.6
2.040Vp-p
PAL
4
2.000Vp-p
NTSC
4
24
1.8
25
1.8
26
*
27
*
28
0
29
1.8
30
1.8
31
4.5
32
0.4
33
0
34
2.1
35
2.1
36
3.4
37
3.4
38
2.2
39
2.4
40
0
41
1.8
42
1.7
43
0
44
4.0
45
8.4
46
2.2
47
4.7
48
1.3
2.400Vp-p
PAL
5
2.480Vp-p
NTSC
5
49
2.1
50
2.1
51
1.3
52
1.5
53
2.1
54
2.1
55
1.4
56
2.1
57
2.1
58
1.3
59
1.5
60
3.4
61
3.4
62
3.6
63
0
64
1.3
65
0.2
392.0mVp-p
PAL
6
332.0mVp-p
NTSC
6
66
0
5.520Vp-p
PAL
7
5.440Vp-p
NTSC
7
67
1.4
3.520Vp-p
PAL
8
3.440Vp-p
NTSC
8
68
0
69
1.2
70
1.2
71
1.2
72
1.2
73
1.9
74
1.6
75
0
76
0
77
0.1
78
0
79
1.2
80
1.2
81
0
82
0
83
1.8
84
3.2
85
1.4
2.320Vp-p
PAL
9
2.200Vp-p
NTSC
9
A BOARD VOLTAGE LIST AND WAVEFORM
5-4.
VOLTAGE MEASUREMENT AND WAVEFORMS
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
– 57 –
KV-AW21M80A/AW21M91A
RM-GA002
A BOARD VOLTAGE LIST AND WAVEFORM
86
1.6
2.080Vp-p
PAL
10
2.040Vp-p
NTSC
10
87
1.7
3.280Vp-p
PAL
11
3.080Vp-p
NTSC
11
88
3.2
89
0
90
3.2
91
1.5
92
0
93
1.5
94
3.2
95
0
96
1.8
97
2.9
98
0.4
99
3.2
100
1.8
101
0
102
3.2
103
0
104
2.3
105
2.5
106
0
107
3.2
108
3.6
109
3.3
110
3.2
111
4.8
112
0
113
0
114
0
115
0
116
0.1
117
1.8
118
1.8
119
3.2
120
2.9
121
0
122
0
123
3.2
124
1.8
125
0
126
3.2
127
0.5
128
0
IC002
V
3.1
G
0
O
2.9
IC003
1
0
2
0
3
0
4
0
5
3.3
6
3.7
7
3.2
8
3.2
IC200
1
12.7
2
0
3
25.9
4
0
5
0
6
0
7
12.7
8
0.5
9
0
10
26.7
11
11.1
12
12.8
IC602
I
11.9
O
8.9
G
0
V
2.2
IC603
1
3.9
2
1.9
3
0
4
2.3
IC604
I
8.9
G
0
O
4.9
IC605
V
134.3
G
0
O
25.2
IC606
VCC
27.4
GND
0
OUT
3.2
IC801
1
2.1
2
0.7
3
1.5
4
0
5
3.1
6
2.1
7
6.0
8
8.8
IC802
1
(3.0)[3.3]
2
3.1
3
3.1
4
0
5
(3.3)[3.5]
6
(3.3)[3.5]
7
4.5
8
8.9
IC804
1
0.3
648.0mVp-p
PAL
17
800.0mVp-p
NTSC
17
2
13.4
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
3
(–12.1)[–11.9]
4
–13.4
5
0.2
50.40Vp-p
16
6
(13.5)[13.8]
7
0.3
Q006
B
3.2
C
1.9
E
1.9
Q007
B
0
C
3.1
E
0.1
Q008
B
(-1.3)[-1.1]
C
(0.4)[0.8]
E
0
Q009
B
0
C
(3.1)[2.9]
E
0
Q010
B
0.2
C
0
E
0.9
Q016
B
2.4
C
0
E
0
Q100
B
4.5
C
8.8
E
3.9
Q104
B
3.1
C
2.3
E
8.7
Q200
B
2.0
C
0
E
0
Q201
B
26.0
C
26.8
E
26.8
Q202
B
8.9
C
0
E
8.8
Q204
B
5.2
C
8.6
E
4.6
Q205
B
2.7
C
5.2
E
2.1
Q206
B
2.5
C
0.1
E
0
Q601
B
0
C
12.0
E
0
Q608
B
0
C
23.4
E
0
Q609
B
0.6
C
0
E
0
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