Sony KV-SW25M80 Service Manual ▷ View online
KV-SW25M80/SW25M81/SW25N60
RM-W104
RW-W103
RM-W150
KV-SW25M80/SW25M81/SW25N60
RM-W104
RW-W103
RM-W150
4-3-6. VM and H4 Board Schematic Diagram
– 45 –
– 46 –
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
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
82
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
10V
470
C5917
FPRD
39
R5925
1
2
3
WHT
XX
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
2SC2458TP-YGR
Q5901
2SC2458-YGR
Q5903
2SC2458-YGR
Q5905
2SA1175-HFE
Q5913
2SC2458-YGR
Q5912
2SC2458-YGR
Q5914
MPS
C5901
XX
JW5907
XX
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
8P
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
CN5903
XX
CY-
N.C.
CY+
N.C.
CY+
VM
(VELOCITY MODULATION)
TO A BOARD
CN003
TO VM COIL
TO DL BOARD CN8802
TO D3 BOARD CN2802
B-BX1L04-...-VM.-SW25
9V
VM DRIVER 1
VM DRIVER 2
AMPLIFIER
AMPLIFIER
BUFFER
BUFFER
REGULATOR
VCC
GND
OUT
RPM7240-H5
IC1900
G
R
SPB-25MVWF
D1903
470p
B
C1901
1SS133T-77
D1902
1
2
2P
CN1651
AC OUT
AC OUT
1
2
2P
CN1652
AC IN
AC IN
470p
B
C1900
D1901
RD5.6ESB2
RD5.6ESB2
D1900
1
2
3
4
5
WHT
5P
CN1900
LED G
LED R
GND
SIRCS IN
3.3V SEN
VD601
XX
S1650
H4
H4
TO H5 BOARD
CN3907
TO A BOARD
TO F BOARD
CN4602
CN600
(FRONT PANEL)
B-BX1L04-...-H4.-SW25
3.3V
178664912
– 47 –
KV-SW25M80/SW25M81/SW25N60
RM-W104
RW-W103
RM-W150
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
R2417
XX
XX
JW2415
5.0MM
5.0MM
R2412
XX
XX
XX
R2410
JW2419 5.0MM
C2411
XX
XX
D2411
XX
PROTECT
D2412
XX
PROTECT
JW2418
5.0MM
5.0MM
JW2411 5.0MM
JW2421 5.0MM
JW2400 5.0MM
D2410
XX
PROTECT
XX
PROTECT
C2414
XX
XX
JW2412 5.0MM
D2415
XX
PROTECT
XX
PROTECT
C2412 XX
XX
R2421
D2414
XX
PROTECT
JW2410
5.0MM
5.0MM
JW2401
5.0MM
5.0MM
C2400
XX
L
R
VB
VR
VG
J2410
R2414
XX
XX
1
2
3
4
5
6
7
8
WHT
8P
CN2410
DVDY
GND
DVD BY
GND
DVD RY
GND
DVD L
DVD R
R2415 XX
R2420
XX
XX
C2413
XX
XX
R2418
XX
XX
R2419 XX
C2401
XX
XX
XX
C2410
JW2420 5.0MM
XX
R2411
C3615
XX
R3620
XX
R3627 XX
C3614
XX
R3624
XX
1
5
4
T3600
R3626
XX
XX
R3622
XX
R3621
XX
VD3600
R3623
XX
XX
R3625
XX
D3402
XX
PROTECT
XX
PROTECT
D3400
XX
PROTECT
XX
PROTECT
D3403
XX
PROTECT
XX
PROTECT
J3400
XX
XX
D3401
XX
PROTECT
1
2
3
CN3600
XX
XX
GND-CENTRE
CENTRE IN-L
CENTRE IN-R
JW3601 XX
JW3401
XX
XX
JW3400
XX
XX
1
2
3
CN3400
XX
XX
GND/3D - IN
GND
3D + IN
J3603
B-Y
TO A BOARD
R
CN907 & CN010
Y
R-Y
L
CENTER IN
TO A BOARD
CN907
J3
TO H5 BOARD
CN3906
3
6
(DVD Terminal)
B-BX1L04-...-J3.-SW25
XX
181789511
XX
XX
4-3-7. J3 Board Schematic Diagram
– 48 –
KV-SW25M80/SW25M81/SW25N60
RM-W104
RW-W103
RM-W150
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
4-3-8. F Board Schematic Diagram
1
2
2P
CN4601
AC IN
AC IN
1
2
WHT
2P
CN4602
AC OUT
AC OUT
250V
4700p
B
C654
1
1P
CN4603
GND
1
2 3
4
T4602
JW4603
XX
JW4604
XX
JW4601
XX
JW4602
XX
FH001
FH002
JW4605
XX
JW4606 XX
JW4607
XX
JW4608
XX
820k
R4601
RN
F4601
5A
250V
1
2
3
4
T4601
250V
0.47
C4601
PT
250V
0.68
C4602
F
SPARK GAP
TO POWER CORD
TO A BOARD
CN100
TO H4 BOARD
CN1652
(CISPR)
153322311
153322311
143118211
142450511
0.5W
B-BX1L04-...-F..-SW25
– 49 –
KV-SW25M80/SW25M81/SW25N60
RM-W104
RW-W103
RM-W150
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
0.8
3
3.3
4
0
5
1.7
6
3.3
7
0
8
0
9
2.9
10
3.2
11
1.7
12
1.7
13
0.3
14
0.8
15
0
16
0
17
0.8
18
3.3
19
3.3
20
3.9
21
3.8
22
0
23
0
24
0
25
1.7
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
1.8
37
0
38
1.6
39
3.3
40
0
41
3.2
42
1.8
1.920Vp-p
PAL
1
2.00Vp-p
NTSC
1
43
1.7
1.740Vp-p
PAL
2
1.620Vp-p
NTSC
2
44
1.7
1.780Vp-p
PAL
3
2.260Vp-p
NTSC
3
45
3.2
46
1.9
47
4.9
48
0
49
1.2
50
1.2
51
1.2
52
0.1
53
0
54
0
55
1.6
56
1.8
57
1.2
58
1.2
59
1.2
60
4.9
61
33.4
62
37.2
3.360Vp-p
4
63
0.3
5.10Vp-p
5
64
1.9
2.0Vp-p
6
65
1.4
66
1.7
67
0.1
68
0
69
0
70
1.5
71
1.3
72
2.1
73
2.2
74
1.4
75
0.8
76
2.2
77
1.5
78
1.8
79
2.2
80
2.2
81
1.5
82
4.8
2.160Vp-p
7
83
1.9
84
8.2
85
1.1
86
1.1
87
0
88
1.9
89
0.1
90
2.5
91
2.1
92
3.5
93
3.5
94
2.2
95
2.1
96
0.1
97
1.5
98
4.6
99
1.9
100
1.9
101
0
102
1.9
103
2.3
104
1.9
105
1.9
106
1.3
1.720Vp-p
8
107
1.2
1.440Vp-p
9
108
2.3
780.0mVp-p
PAL
10
880.0mVp-p
NTSC
10
109
2.3
110
2.3
111
0
112
2.3
113
1.9
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