Sony KV-HG21M60 Service Manual ▷ View online
EY187
EY188
XX
EY186
XX
EY093
EY074
EY067
EY068
EY075
EY079
Mount Mecha
410268311
A016
Mount Mecha
410268311
A018
XX
Mount Mecha
410268301
A012
CLP001
XX
Mount Mecha
410268301
A017
XX
Mount Mecha
410268301
A019
XX
Mount Mecha
409311801
A001
Q805
Mount Mecha
409358501
A002
IC606
Mount Mecha
409312201
A003
IC604
Mount Mecha
409312201
A004
IC603
Mount Mecha
409312201
A005
IC602
Mount Mecha
265168201
A006
IC804
Mount Mecha
409447411
A007
IC601
Mount Mecha
409500101
A009
IC200
XX
Mount Mecha
409311701
A010
IC200
XX
Mount Mecha
410262101
A011
IC001
Mount Mecha
405530402
A015
D914 HOLDER
HS-A007
003:6F
4
C
A
D
B
E
1
B
E
2
C
3
D
A
Mount Mecha
409888201
A008
IC200
EY094
EY121
XX
EY122
EY123
EY124
XX
EY194
XX
EY200
XX
A
HEAT SINK
(Block 007)
BX1S(07)13770-ME..-A..(Block 007)-HG21
- 50 -
RM-GA002
KV-HG21M60/L,M80,M80/H,M80/L,P52/L
5-3-7. A Board----(Block 007)
1
CN705
GND
1SS133T-77
D780
1SS13
3T
-7
7
D
781
L750
Q701
250V
C754
5MM
JW702
1
2
3
4
5
2
3
4
5
CN703
200V
NC
GND
H1
NC
NC
GND
H1
NC
D756
D755
D754
R774
150
3W
RS
1/4W
0.47
R794
1
2
3
4
5
6
7
2
3
4
5
6
7
7P
CN701
WHT
GND
B
G
R
R
GND
1K
9V
9V
2W
RS
R781
0.56
5MM
JW
1781
5MM
JW
1782
5MM
JW
1783
250V
C751
250V
C781
1/2W
FPRD
R795
JW1750
PG102R
D750
RV750
1/2W
100
R763
R776
E
C752
C759
R768
R786
R785
R760
C788
1/2W
100
R764
1/2W
R773
R784
R778
R777
B
C786
R767
1/2W
R758
1/2W
R780
1/2W
R757
R775
1/2W
100
R765
R713
0
1/2W
100
R783
1/2W
R756
C789
C790
500V
B
C753
C783
R766
L
781
L
782
L
783
1/4W
FPRD
22
R796
1
2
9
8
7
6
5
4
3
TDA6108AJF/N2
IC751
B I
N
G IN
R I
N
GND
IK
VDD
R O
U
T
G OUT
B O
U
T
1
CN706
GND
50V
B
C782
1
E
2
4
3
B
5
A
E
B
D
C
C
D
A
500V
C787
3
4
5
6
7
8
9
10
11
13
1
GND
GND
1
J751
L780
D782
JW711
W700
R754
330
R753
R752
3
4
5
6
7
8
9
10
11
13
1
GND
GND
1
J752
R-OUT
R-IN
9V_1
9V
_1
200V_1
200V_1
1000V
C
FV
RC
V
(VIDEO AMP)
9V
9V
200V
200V
1
2
3
4
5
6
BX1S(07)13770-ME..-C..-HG21
10UF
0.0047UF
2KV
0.001UF
4.7UF
4.7UF
0.0022UF
0.001UF
50V
1000PF
HSS82-TJ
HSS82-TJ
HSS82-TJ
DTZ5.6B
22UH
330
1/10W
1/10W
150
1/10W
1K
1K
1K
560K
470K
100K
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
SOCKET,CRT
1P
-51 -
RM-GA0
02
KV-HG21M60/L,
M
80,M80/H,M80/L,P52/L
5
-3
-8
. C Bo
ar
d Sc
he
ma
tic
Diagram
ma
tic
Diagram
4
B
C
A
1
A
2
B
3
C
1/4W
RN
220
R5002
1/4W
RN
470
R5004
1/4W
RN
680
R5005
1/4W
RN
R5006
R5007
S5007
1/4W
RN
100
R5001
1/4W
RN
330
R5003
1
2
3
2
3
CN5001
GND
GND
KEY
GND
KEY
S5001
S5002
S5003
S5004
S5005
S5006
FRONT PANEL
H3
SOUND
MODE
WEGA
.
GATE
VIDEO IN
VOL -
VOL +
PROGRAM -
PROGRAM +
TO A BOARD
CN010
BX1S(07)13770-ME..-H3.-HG21
3P
1K
1.5K
1/4W
SWITCH
SWITCH SWITCH SWITCH SWITCH SWITCH
SWITCH
- 52 -
RM-GA002
KV-HG21M60/L,M80,M80/H,M80/L,P52/L
5-3-9. H3 Board Schematic Diagram
– 53 –
KV-HG21M60/L,M80,M80/H,M80/L,P52/L
RM-GA002
A BOARD VOLTAGE LIST 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
3.2
6
0
7
3.2
8
0
9
3.2
10
*
11
*
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
(4.5)[4.3]
1.040Vp-p
1
22
1.5
1.960Vp-p
PAL
2
1.840Vp-p
NTSC
2
23
(1.3)[1.6]
2.080Vp-p
PAL
3
1.960Vp-p
NTSC
3
24
1.8
25
1.8
26
2.3
27
1.8
28
0
29
(1.8)[0.2]
30
(0)[0.2]
31
(4.4)[4.6]
32
0
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
(1.8)[1.4]
43
-0.1
44
3.2
45
8.3
46
1.9
47
4.7
48
1.3
2.360Vp-p
PAL
4
1.120Vp-p
NTSC
4
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
2.1
60
3.4
61
3.4
62
3.4
63
3.4
64
1.3
65
0.2
204.0mVp-p
5
66
0
5.440Vp-p
6
67
1.4
3.400Vp-p
PAL
7
3.520Vp-p
NTSC
7
68
0
69
4.8
70
1.2
71
1.1
72
1.2
73
1.9
74
1.6
75
0.1
76
0
77
0.1
78
1.2
79
1.2
80
1.2
81
0
82
4.8
83
1.9
84
3.1
85
1.4
2.120Vp-p
PAL
8
2.760Vp-p
NTSC
8
86
1.5
1.920Vp-p
PAL
9
1.640Vp-p
NTSC
9
87
1.7
3.040Vp-p
PAL
10
2.920Vp-p
NTSC
10
88
3.2
89
0
90
3.2
91
1.6
92
0
93
1.8
94
3.2
95
0
96
1.8
97
2.8
98
0.5
99
3.2
100
1.7
101
0
102
3.2
103
0
104
2.5
105
2.5
106
2.0
107
3.2
108
3.7
109
3.9
110
3.2
111
4.8
112
0.3
113
0
114
0
115
0
5-4.
VOLTAGE MEASUREMENT AND WAVEFORMS
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