Sony KV-SK29M80 Service Manual ▷ View online
C4103
C4109
10V
C4108
G
R
SPB-25MVWF
D4106
VCC
GND
OUT
IC4101
L
R
V
J4102
5.
0M
M
JW
41
01
50V
CH
C4104
1/10W
RN-CP
10
R4110
1/10W
RN-CP
220K
R4104
50V
CH
C4106
1/10W
RN-CP
220
R4108
1/10W
RN-CP
220
R4109
C4110
16V
F
C4107
1/10W
RN-CP
100
R4111
16V
F
C4105
1/10W
RN-CP
220K
R4106
R4103
250V
E
C4111
CAM002
CAM004
CAM001
CAM003
1
CN4111
TAB B
1
2
3
4
5
CN4105
CV
I
N
GND
L I
N
GND
R I
N
D4101
D4102
R4101
1SS133T-77
D4111
L4101
C4112
C4113
1
2
3
4
4P
CN4106
S
P L
OUT
S
P GND
S
P GND
S
P R
OUT
1S
S1
33
T-
77
D4
11
0
L4
10
2
C4114
C4115
1
2
3
CN4109
GND
GND
NC
50V
C4116
50V
C4117
5.0MM
JW4131
5.
0M
M
JW
4132
1/10W
150
R4118
RN-CP
1/10W
220
R4117
RN-CP
1/10W
330
R4116
RN-CP
1/10W
470
R4115
RN-CP
1/10W
680
R4114
RN-CP
1/10W
1K
R4113
RN-CP
1/10W
1.5K
R4112
RN-CP
R4119
7.5MM
JW4664
7.5MM
JW4663
1
23
4
T4604
VDR460
1
2
3
4
5
6
7
8
CN4107
PH
L I
N
SP
L I
N
S
P GND
S
P GND
SP
R I
N
PH
R I
N
GND
3D
I
N
PT
C4602
PT
C4603
FH4101
FH4102
1
2
CN4102
AC OUT
AC OUT
0.5W
RN
R4122
820K
1
23
4
T4600
1/4W
330
R4120
1/4W
330
R4121
J4104
1/10W
RN-CP
27K
R4105
1/10W
RN-CP
27K
R4107
J4103
F
5
C
2
A
D
4
A
1
E
E
B
D
8
C
10
7
B
F
9
6
3
250V
5A
F4101
20MM
JW4661
20MM
JW4662
Q4101
Q4102
1
2
2
CN4101
AC IN
AC IN
AC IN
1
2
3
4
5
6
CN4112
CV
I
N
GND
L I
N
GND
R I
N
GND
1/4W
10
R4123
JW4135
D4103
D4104
D4105
D4107
D4115
MA111-TX
D4108
C4604
C4605
S4102
1
2
S4103
1
2
3
S4104
1
2
3
S4105
1
2
3
S4106
1
2
3
S4107
1
2
3
S4108
1
2
3
S4109
1
2
3
1
2
3
4
5
6
7
WHT
7P
CN4113
KEY
LE
D
R
LE
D
G
GND
VCC
GND
SI
RC
S
1
2
3
4
RED
4P
CN4110
SP
L I
N
S
P GND
S
P GND
SP
R I
N
1
2
3
4
5
6
7
CN4103
KEY
LE
D
R
LE
D
G
GND
VCC
GND
SI
RC
S
1
2
3
4
CN4108
SP
L I
N
S
P GND
S
P GND
SP
R I
N
D4109
H2
TO SPEAKER
MENU
VOL -
VIDEO
CH -
VOL +
MODE
SOUND
CH +
POWER
TO A(Block 006)
CN9201
TO Power cord
(FRONT PANEL / CISPR)
TO A(Block 003)
CN6101
TO A(Block 002)
CN2101
TO K2 Board
CN2402
TO A(Block 001)
CN3101
TO A(Block 006)
CN9202
BX1L(07)13934-SA.-.-H2.-SK29M80/H
470PF
1UF
1UF
470UF
47UF
35V
4700PF
22UF
22UF
0.68UF
0V
5P
DTZ5.6B
DTZ5.6B
DTZ5.6B
DTZ5.6B
DTZ5.6B
DTZ5.6B
0A
0V
0A
0V
RPM7240-H5
3P
DTC143TKA-T146
DTC143TKA-T146
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
5.0MM
470PF
0.47UF
0V
VARISTOR
2P
2P
TAB CONTACT
JACK
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
5-3-9. H2 Board Schematic Diagram
RM-GA002
KV-SK29M80/H
KV-SK29M80/H
RM-GA002
-55 -
- 56 -
– 57 –
KV-SK29M80/H
RM-GA002
A BOARD VOLTAGE LIST AND WAVEFORM
5-4. VOLTAGE MEASUREMENT AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No
Voltage[v]
IC001
1
0
2
0
3
1.7
4
3.2
5
3.2
6
0
7
3.2
8
0.2
9
3.2
10
*
11
*
12
0
13
0.2
14
2.4
15
4.8
16
1.9
17
2.2
18
0
19
2.2
20
2.2
21
3.0
1.320Vp-p
PAL
9
1.480Vp-p
NTSC
9
22
1.3
1.640Vp-p
PAL
8
1.560Vp-p
NTSC
8
23
1.3
1.920Vp-p
PAL
7
1.800Vp-p
NTSC
7
24
1.8
25
1.8
26
*
27
*
28
0
29
0.1
30
0.2
31
3.0
32
1.2
33
0
34
2.1
35
2.1
36
3.4
37
3.4
38
2.1
39
2.4
40
0
41
*
42
0.3
43
0.3
44
3.5
45
8.3
46
4.6
47
4.8
48
1.3
2.080Vp-p
PAL
6
2.160Vp-p
NTSC
6
49
2.1
50
2.1
51
1.3
52
1.4
53
2.1
54
2.1
55
1.0
56
2.1
57
2.1
58
1.3
59
1.4
60
2.7
61
2.7
62
3.2
63
3.2
64
0.4
65
1.9
66
0.2
5.600Vp-p
PAL
5
5.760Vp-p
NTSC
5
67
1.8
5.520Vp-p
PAL
4
5.120Vp-p
NTSC
4
68
0
69
4.8
70
1.2
71
1.2
72
1.2
73
1.9
74
1.5
75
0.1
76
0
77
0.1
78
1.2
79
1.2
80
1.2
81
0
82
4.8
83
1.7
84
3.1
85
1.4
2.400Vp-p
PAL
3
3.080Vp-p
NTSC
3
86
1.6
1.960Vp-p
2
87
1.8
2.520Vp-p
PAL
1
2.680Vp-p
NTSC
1
88
3.2
89
0
90
3.2
91
1.6
– 58 –
KV-SK29M80/H
RM-GA002
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
92
0
93
1.8
94
3.2
95
0
96
1.9
97
2.9
98
3.0
99
3.1
100
1.6
101
0
102
0.6
103
0
104
2.4
105
0
106
2.8
107
2.4
108
3.4
109
3.2
110
3.0
111
4.6
112
0.8
113
0.1
114
0
115
0.1
116
0.2
117
1.5
118
1.6
119
3.1
120
1.4
121
0
122
0
123
3.2
124
1.6
125
0
126
3.1
127
0.2
128
3.1
IC003
1
0
2
0
3
0
4
0
5
4.0
6
4.0
7
3.2
8
3.2
IC502
1
0.1
2
5.5
3
0.1
4
0
5
4.1
6
(3.6)[3.8]
7
(7.7)[7.5]
8
8.8
IC503
1
0.4
1.020Vp-p
PAL
10
1.040Vp-p
NTSC
10
2
13.3
3
(-11.9)[-11.5]
29.60Vp-p
11
4
-14.8
5
0.2
6
(13.8)[14.0]
7
0.5
980.0mVp-p
PAL
12
1.020Vp-p
NTSC
12
IC601
1
149.9
2
-
3
-0.2
4
10.9
5
0.2
6
0.2
7
0.1
IC602
1
10.7
2
8.9
3
0
4
2.1
IC603
I
3.7
G
0
O
1.9
V
2.3
IC604
I
8.8
G
0
O
4.9
IC605
V
135.1
G
0
O
19.4
IC606
I
23.5
G
0
O
3.2
IC607
I
3.7
G
0
O
1.7
PH600
1
23.0
2
21.9
3
4.4
4
9.2
Q001
B
0
C
2.1
E
0
Q010
B
1.9
C
0
E
2.6
Q016
B
2.3
C
0
E
0
Q018
B
0.1
C
3.2
E
0
Q100
B
2.7
C
8.8
E
2.1
Q102
B
3.0
C
8.0
E
2.3
Q103
B
(0)[3.0]
C
(3.2)[0]
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
23.9
Q202
B
10.7
C
0
E
10.5
Q206
B
1.0
C
0
E
0
Q207
B
2.3
C
5.9
E
1.7
Q208
B
5.9
C
8.8
E
5.2
Q209
B
2.3
C
5.9
E
1.7
Q210
B
5.9
C
8.8
E
5.2
Q502
B
0.4
C
0.1
E
0
Q505
S
0
G
7.6
D
15.0
Q506
S
0
G
2.8
3.840Vp-p
PAL
13
3.920Vp-p
NTSC
13
D
65.5
Q511
B
0.1
26.00Vp-p
14
C
137.9
E
0
Q512
B
0.1
C
4.8
E
0.2
Q513
B
1.3
C
0
E
1.9
Q515
B
1.5
C
2.0
E
1.0
Q516
B
134.2
C
3.4
E
134.7
Q601
B
0
C
10.7
E
0
Q608
B
0
C
20.3
E
0
– 59 –
KV-SK29M80/H
RM-GA002
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
H-
134.4
192.0Vp-p
PAL
16
198.0Vp-p
NTSC
16
V-
0
2.360Vp-p
PAL
17
2.520Vp-p
NTSC
17
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Q609
B
0.5
C
0
E
0
Q900
B
1.2
C
0
E
1.9
Q901
B
0.2
C
0.1
E
0
Q902
B
0
C
0.1
E
0
DY1
H+
138.4
430.0Vp-p
PAL
15
282.0Vp-p
NTSC
15
V+
0.2
52.00Vp-p
PAL
18
52.80Vp-p
NTSC
18
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
IC4101
VCC
3.2
GND
0
OUT
2.9
Q4101
B
3.2
C
1.9
E
1.8
Ref
Pin No.
Voltage[v]
Q4102
B
0
C
3.2
E
0.1
H2 BOARD VOLTAGE LIST
Click on the first or last page to see other KV-SK29M80 service manuals if exist.