Sony KV-SR29M53K Service Manual ▷ View online
– 55 –
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
KV-SR29M53K
RM-W109
4-3-12. K Board Schematic Diagram
10
C7042
10
C7046
10
C7048
0.47
C7052
10
C7055
0.22
C7001
1
C7006
1
C7027
4.7
C7002
2.2
C7003
2.2
C7030
2.2
C7031
16V
0.22
B:CHIP
C7016
16V
0.22
C7021
3300p
B:CHIP
C7013
3300p
B:CHIP
C7023
1000p
B:CHIP
C7014
1000p
B:CHIP
C7024
25V
0.01
B:CHIP
C7033
16V
0.068
B:CHIP
C7015
16V
0.068
B:CHIP
C7022
10V
0.15
B:CHIP
C7018
10V
0.15
B:CHIP
C7034
16V
0.1
B:CHIP
C7019
RN-CP
27k
R7008
RN-CP
27k
R7009
RN-CP
27k
R7011
RN-CP
27k
R7012
RN-CP
27k
R7013
RN-CP
5.6k
R7016
RN-CP
47k
R7017
1
2
3
4
5
6
7
7P
CN7002
LOUT
GND
ROUT
GND
LIN
GND
RIN
RN-CP
10k
R7020
100 16V
C7054
1
2
3
WHT
3P
CN7003
MICIN
GND
MICSW
1
2
3
4
5
6
7
7P
CN7001
GND
DDET1
5V
9V
GND
SDA
SCL
2.2 16V
C7045
F:CHIP
2.2
C7050
F:CHIP
2.2 16V
C7044
F:CHIP
2.2
C7051
F:CHIP
C7043
2.2 16V
C7047
F:CHIP
C7041
2.2
C7049
F:CHIP
2.2
C7028
2.2
C7029
UDZSTE-175.6B
D7001
UDZSTE-175.6B
D7002
0.1
C7012
B:CHIP
0.1 16V
C7007
B:CHIP
C7057
XX
XX
C7059
RN-CP
100
R7027
RN-CP
100
R7026
RN-CP
100
R7021
XX
C7060
47
C7017
100
C7020
22
C7056
220P
CH:CHIP
C7058
RN-CP
470k
R7002
RN-CP
47k
R7007
RN-CP
39k
R7015
RN-CP
39k
R7018
RN-CP
10K
R7001
XX
R7022
RN-CP
3.9K
R7023
RN-CP
R7024
RN-CP
R7025
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
NJW1156M-TE2
IC7001
GND
R1IN
R2IN
R3IN
R4IN
R5IN
ROUT
VSSOUT
SCL
SDA
VDDOUT
VREFOUT
VCC
VREFIN
LOUT
L5IN
L4IN
L3IN
L2IN
L1IN
31
32
33
34
35
36
123456
30
29
28
27
26
8
79
101
1
21
22
23
24
25
12
13
14
15
20
19
16
17
18
M65845AFP-TE2
IC7000
MIC1IN
ALC1
MIC1NFIN
MIC1OUT
MIC1VOLIN
MIC2IN
ALC2
MIC2NFIN
MIC2OUT
MIC2VOLIN
MICOUT
LPF1IN
LPF1OUT
ADINTIN
ADINTOUT
ADCONT
REF
GND
VCC
DACONT
DAINTIN
DAINTOUT
LPF2IN
LPF2OUT
ECHOVOLIN
RLINEIN
LLINEIN
RLINEOUT
LLINEOUT
MICECHOOUT
MICSW
CLOCKCONT
AUDSW1
AUDSW2
VALC
VCFIL
K
(KARAOKE)
TO B BOARD
CN210
TO B BOARD
CN209
TO H5 BOARD
CN3909
B-BX1L12660-K-VT..-SR29M53K
16V
100K
B:CHIP
35V
2.2 16V
F:CHIP
2.2 16V
F:CHIP
100K
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
KV-SR29M53K
RM-W109
KV-SR29M53K
RM-W109
4-3-13. VM Board Schematic Diagram
– 56 –
– 57 –
16V
330
C5902
47uH
L5901
330
R5904
160V
33
C5907
500V
4700p
E
C5903
1/2W
FPRD
39
R5903
FPRD
560
R5902
FPRD
1.5
R5908
1SS119-25
D5905
820
R5917
1.5k
R5916
10k
R5915
10k
R5918
16V
100
C5909
47k
R5912
1SS119-25
D5903
2W
RS
10
R5929
68
R5910
220
R5909
68
R5914
16V
100
C5914
2SA1606-E
Q5902
200V
PT
0.047
C5908
68k
R5911
RD39ESB
D5902
RD39ESB
D5904
200V
2.2
C5911
68k
R5920
200V
PT
0.1
C5912
FPRD
1k
R5919
3W
RS
180
R5921
2SC4159-E
Q5906
560
R5922
FPRD
1.5
R5923
16V
470
C5917
FPRD
39
R5925
1
2
3
WHT
3P
CN2801
QP+
NC
QP-
2SA1175-HFE
Q5904
R5937
120
JW5902
5
D5906
XX
D5907
&
XX
C5915
XX
R5913
XX
C5904
XX
R5936
120
1
2
3
4
5
6
WHT
6P
CN5901
VM
GND
9V
GND
NC
+B
200V
100
C5905
1k
R5907
XX
C5920
500V
220p
B
C5918
2SC2458-YGR
Q5901
2SC2458-YGR
Q5903
2SC2458-YGR
Q5905
2SA1175-HFE
Q5913
2SC2458-YGR
Q5912
2SC2458-YGR
Q5914
MPS
C5901
XX
JW5907
5.0MM
R5900
47
0.1
C5923
MPS
470
R5952
0.047
C5906
PT
1SS119-25
D5901
220
R5949
47k
R5947
1k
R5906
1k
R5905
47k
R5948
XX
L5902
XX
L5903
5
JW5901
0uH
FB5900
R5951
390
330
R5950
PT
1000p
C5910
PT
1000p
C5913
PT
0.047
C5916
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
11
12
12P
CN5904
QP-
QP-
NC
NC
QP+
QP+
NC
NC
E
E
VM
VM
QP-
NC
NC
QP+
QP+
NC
NC
E
E
VM
VM
1
2
3
2
3
WHT
3P
CN5903
XX
CY-
N.C.
CY+
N.C.
CY+
VM
(VELOCITY MODULATION)
TO A BOARD
CN003
TO VM COIL
TO D3 BOARD
B-BX1L12660-VT-VM..-SR29M53K
9V
VM DRIVER 1
VM DRIVER 2
AMPLIFIER
AMPLIFIER
BUFFER
BUFFER
REGULATOR
CN2802
– 58 –
KV-SR29M53K
RM-W109
A BOARD VOLTAGE LIST AND WAVEFORM
4-4. VOLTAGE MEASUREMENT AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No
Voltage[v]
IC001
1
(0)[3.2]
2
(0.6)[0.8]
3
3.2
4
0
5
1.7
6
3.2
7
0
8
0
9
2.8
10
3.2
11
1.7
12
1.7
13
(0.1)[0.2]
14
1.3
15
0
16
0
17
1.0
18
3.2
19
3.2
20
3.6
21
(4.0)[3.5]
22
0
23
3.2
24
0
25
1.9
26
0
27
3.2
28
0
29
1.7
30
3.2
31
0.9
32
2.9
33
1.8
34
0
35
3.2
36
1.7
37
0
38
(1.4)[1.6]
39
(2.9)[3.2]
40
0
41
(2.9)[3.2]
42
1.8
2.560Vp-p
PAL
1
2.600Vp-p
NTSC
1
43
1.8
2.280Vp-p
PAL
2
2.360Vp-p
NTSC
2
44
1.7
2.160Vp-p
PAL
3
2.480Vp-p
NTSC
3
45
3.2
46
(2.4)[2.6]
47
4.9
48
0
49
1.2
50
1.2
51
1.2
52
4.9
53
0
54
0
55
1.6
56
1.7
57
1.2
58
1.2
59
1.2
60
4.9
61
0
62
1.5
3.360Vp-p
4
63
0.3
5.040Vp-p
5
64
(2.0)[1.8]
860.0mVp-p
PAL
6
700.0mVp-p
NTSC
6
65
1.3
66
3.4
67
3.4
68
3.5
69
3.5
70
1.5
71
1.7
72
2.1
73
2.1
74
1.4
75
(1.9)[2.1]
76
2.1
77
1.5
78
1.8
79
2.1
80
2.1
81
1.4
2.560Vp-p
7
82
4.7
83
(1.9)[1.6]
84
8.2
85
2.5
86
2.3
87
1.6
88
1.9
89
0
90
2.4
91
2.1
92
3.5
93
3.5
94
2.1
95
2.1
96
2.1
97
1.6
98
4.5
99
(1.9)[0.2]
100
(1.9)[0.2]
101
0
102
1.9
103
2.3
104
1.8
105
1.9
106
1.3
1.760Vp-p
PAL
8
1.840Vp-p
NTSC
8
107
1.2
1.500Vp-p
PAL
9
1.420Vp-p
NTSC
9
– 59 –
KV-SR29M53K
RM-W109
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
A BOARD VOLTAGE LIST AND WAVEFORM
108
2.0
960.0mVp-p
PAL
10
1.260Vp-p
NTSC
10
109
2.3
110
2.2
111
0
112
2.3
113
1.9
114
4.9
115
2.5
116
0.1
117
0
118
*
119
*
120
3.1
121
0
122
3.1
123
0
124
3.1
125
3.1
126
1.7
127
0
128
0
IC003
1
0
2
0
3
0
4
0
5
3.6
6
3.5
7
0
8
3.2
IC502
1
1.1
2
2.3
3
1.7
4
0
5
3.2
6
2.5
7
7.0
8
(7.5)[8.8]
IC503
1
0.5
920.0mVp-p
PAL
11
880.0mVp-p
NTSC
11
2
13.4
3
-13.7
29.60Vp-p
12
4
-14.9
5
(0.2)[0.4]
6
13.7
7
0.5
760.0mVp-p
PAL
13
800.0mVp-p
NTSC
13
IC602
1
2.5
2
1.8
3
2.1
4
2.4
5
0
6
0
7
4.5
8
19.1
9
0
10
10.6
11
0
12
4.9
13
0
14
153.5
15
142.7
16
(147.5)[147.7]
17
0
18
282.0
IC603
1
135.2
2
0
3
3.1
4
2.4
5
2.4
792.0mVp-p
PAL
14
776.0mVp-p
NTSC
14
6
12.8
7
0
8
0
IC604
I
14.9
G
0
O
8.8
IC605
1
7.0
2
0
3
3.2
IC606
I
4.2
G
0.1
O
1.9
V
2.7
IC607
I
6.9
G
0
O
4.2
V
2.2
IC610
1
2.4
2
3.1
3
0
4
1.7
5
0
Q001
B
0
C
2.2
E
0
Q002
B
2.0
C
0
E
2.6
Q012
B
2.1
C
4.9
E
1.5
Q013
B
0
C
1.7
E
0
Q015
B
1.9
C
0
E
0
Q016
B
0.6
C
0
E
0
Q017
B
0
C
1.7
E
0
Q100
B
4.5
C
8.8
E
3.9
Q103
B
0
C
3.0
E
0
Q104
B
3.0
C
0
E
0
Q202
B
6.9
C
0
E
6.8
Q203
B
0.6
C
0
E
0
Q300
B
1.4
C
0
E
2.0
Q505
S
0
G
7.0
D
19.4
Q506
B
0
1.540Vp-p
15
C
91.4
E
0
Q511
B
-0.1
15.80Vp-p
PAL
16
17.40Vp-p
NTSC
16
C
139.1
E
0
Q512
B
0
C
4.9
E
0.1
Q513
B
1.3
C
0
E
1.9
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