Sony KV-HW212M80 Service Manual ▷ View online
– 47 –
KV
-HW212M80
-HW212M80
RM-W100
A
12345
6
7
B
C
D
E
F
G
H
I
J
4-3-8.
C Boar
d Sc
hematic Diagram
2kV
0.0047
E
C752
0.001
B:CHIP
C782
1
1P
CN705
GND
1SS133T-77
D780
1SS133T-77
D781
L750
XX
22UH
L780
XX
Q701
XX
R777
R766 XX
R767 XX
R768 XX
R784
XX
R785
XX
R786
XX
UDZSTE-175.6B
CLAMP
CLAMP
D782
XX
R776
XX
R778
250V
4.7
C754
5.0MM
JW702
C759
XX
1
2
3
4
5
200V
NC
GND
H1
NC
3
4
5
6
7
8
9
10
11
13
1
GND
GND
1
110M
124165611
124165611
RV750
XX
R760
1/2W
100
R763
1/2W
100
R764
1/2W
560k
R773
1/2W
1k
R756
1/2W
1k
R757
1/2W
1k
R758
1SS244-T-72
PROTECTOR
PROTECTOR
D756
1SS244-T-72
PROTECTOR
PROTECTOR
D755
1SS244-T-72
PROTECTOR
PROTECTOR
D754
R774
150
3W
RS
1/2W
100
R783
R713
0
C783
0.001
B:CHIP
1
CN704
1P
1000V
0.47
R794
GP08D
PROTECTOR
PROTECTOR
D750
1/2W
470k
R780
1
2
3
4
5
6
7
GND
B
G
R
GND
1K
9V
0.001
B:CHIP
C786
500V
1000p
C787
2W
RS
R781
0.56
5.0MM
JW1781
5.0MM
JW1782
5.0MM
JW1783
CHIP
680
R752
CHIP
680
R753
CHIP
680
R754
250V
10
C751
250V
4.7
C781
XX
C788
XX
C790
C789 XX
1/2W
100
R765
1/2W
FPRD
FPRD
100k
R795
XX
L781
L782 XX
L783 XX
XX
R775
JW1750 XX
9
8
7
6
5
4
3
TDA6108AJF/N
RGB
RGB
IC751
B IN
G IN
R IN
GND
IK
VDD
R OUT
G OUT
B OUT
C753
0.001
500V
0.001
500V
+200V
R-OUT
R-IN
+9V
FV
RCV
H
KG
G2
CV
KR G1
G4 HV
KB
A51LPT70X
PICTURE TUBE
1
2
3
4
5
6
J751
145154411
WHT
5P
CN703
TO A BOARD
(004)
CN801
7P
CN701
WHT
TO A BOARD
(001)
CN004
1000V
200V
9V
9V
C
(VIDEO AMP)
B-BX1S12688-CKD.-C.HW212M80
CHIP
SOCKET CRT
– 48 –
KV-HW212M80
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
*
660mV
PAL
1
2.92Vp-p
NTSC
1
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]
920.0mVp-p
2
22
1.7
1.80Vp-p
3
23
1.8
2.00Vp-p
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
2.20Vp-p
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
432.0mV
6
66
0.4
216.0mVp-p
PAL
7
5.40Vp-p
NTSC
7
67
1.4
3.10Vp-p
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
2.20Vp-p
PAL
9
3.0Vp-p
NTSC
9
86
1.5
2.0Vp-p
10
87
(1.4)[1.5]
2.0Vp-p
PAL
11
1.6Vp-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
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]
A BOARD VOLTAGE LIST AND WAVEFORMS
4-4.
VOLTAGE MEASUREMENT AND WAVEFORMS
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
– 49 –
KV-HW212M80
RM-W100
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
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
IC604
I
8.9
G
5
O
0
IC606
1
24.3
2
0
3
3.3
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
1.4Vp-p
14
C
0
E
0
Q804
B
(133.3)[133.4]
C
0
E
133.5
Q805
B
0
C
137.4
314.0Vp-p
13
E
0
Q806
B
5.9
C
8.9
E
5.6
Q807
B
5.9
C
0
E
5.6
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORMS
– 50 –
KV-HW212M80
RM-W100
C BOARD VOLTAGE LIST AND WAVEFORMS
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
IC751
1
1.7
1.66Vp-p
1
2
1.7
1.80Vp-p
2
3
1.8
1.8Vp-p
3
4
0
5
4.6
6
197.6
7
(138.6)[144.4]
128.0Vp-p
PAL
4
126.0Vp-p
NTSC
4
8
(145.1)[149.1]
110.0Vp-p
5
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORMS
Q808
S
0
9.4Vp-p
15
G
5.6
D
(9.8)[10.1]
Q809
B
*
C
*
E
0
Q814
B
0
C
4.9
E
0.1
Q900
B
1.3
C
0
E
2
9
(146.5)[134.1]
102.0Vp-p
6
J751
H1
(0)
H2
(0)
G1-1
(0)
G1-2
(0)
KB
(151)[145]
KG
(149)[147]
KR
(141.5)[139.5]
Q701
B
(4.7)[4.6]
C
0
E
0
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
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
Q8010
B
0.5
C
0
E
0
DY800
1.30Vp-p
12
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