Sony KV-AR25M86 Service Manual ▷ View online
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KV-AR25M86
RM-993
(7) H2 Board Schematic Diagram
1
2
3
4
5
6
G
R
1
2
3
4
1
2
3
4
VCC
OUT
GND
CN3601
D3906
S3601
CN3602
IC3901
C3912
CN3603
4P
:VH
SPB-25MVWF
WAKE INDICATOR
WAKE INDICATOR
4P
:VH
470p
B
6P BLK :S-MICRO
AC-PUSH-SW
.
1
.
RPM7140-H5
SIRCS RECEIVER
A
C
O
U
T
N
C
N
C
A
C
I
N
N
C
N
C
A
C
I
N
CN601
TO F BOARD
CN4602
TO H1 BOARD
CN3907
TO A BOARD
L
E
D
G
L
E
D
R
G
N
D
G
N
D
S
I
R
C
S
I
N
5
V
S
E
N
A
C
O
U
T
(RECEIVER,POWER SW,LED)
B-SSSBG3R-...-H2.
H2
!
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KV-AR25M86
RM-993
(8) J and F Boards Schematic Diagrams
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2
1
2
1
2
3
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1
2
3
4
R4601
CN4603
CN4602
CN4601
F4601
T4601
T4602
JW4603
JW4604
JW4601
JW4602
1M
1/2W
1P
:TAB
2P
:VH
2P
:VH
T5.0A
250V
:FUSE
250V
:FUSE
#
#
10MM
10MM
10MM
10MM
AC IN
AC IN
AC OUT
AC OUT
GND
B-SSSBG3R-...-F..
(CISPR)
VDR461
#
#
TO A BOARD
CN104
TO H2 BOARD
CN3601
C4601
0.47
250V
:MPS
0.47
250V
:MPS
C4602
0.68
250V
:MPS
0.68
250V
:MPS
C654
4700P
250V
F:CHIP
4700P
250V
F:CHIP
F
!
1
2
3
4
5
6
7
8
C2410
C2411
C2412
C2413
C2414
C2418
C2419
CN2410
D2410
D2411
D2412
D2415
J2410
R2410
R2411
R2412
R2414
R2415
R2417
R2418
R2419
R2420
R2421
47
47
47
330p
B
330p
B
1
1
8P
WHT
:S-MICRO
5P
75
75
75
220k
100
220k
100
220
220
220
NNCD9.1A-T1
PROTECT
PROTECT
NNCD9.1A-T1
PROTECT
PROTECT
NNCD9.1A-T1
PROTECT
PROTECT
NNCD9.1A-T1
PROTECT
PROTECT
GND
GND
DVD Y
DVD BY
DVD RY
GND
DVD L
DVD R
Y
B-Y
R-Y
L
R
TO P5 BOARD
CN4101
D2414
NNCD9.1A-T1
PROTECT
NNCD9.1A-T1
PROTECT
(DVD TERMINAL)
B-SSSBG3R-...-J
J
!
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KV
-AR25M86
-AR25M86
RM-993
(9)
VM1 Board Schematic Diag
ra
m
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2
3
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5
6
7
1
2
3
4
5
6
7
8
1
2
3
R5904
R5913
R5922
C5901
C5904
C5915
R5928
R5917
C5902
C5907
C5911
C5908
C5912
C5905
C5917
C5909
C5914
C5910
C5913
C5906
C5916
C5903
R5929
R5910
R5914
D5906
D5907
R5909
R5905
R5906
R5907
R5916
R5915
R5918
R5912
R5911
R5920
R5908
R5923
R5902
R5919
L5901
JW5901
R5924
CN5901
Q5901
Q5902
Q5906
D5901
C5918
R5903
R5921
R5925
C5900
R5927
R5934
R5901
C5920
D5908
R5935
Q5907
R5933
Q5909
R5932
R5931
Q5908
C5921
L5902 #
C5919
R5930
D5902
D5904
Q5903
Q5904
Q5905
D5905
D5903
JW5900 5MM
CN2801
CN5904
330
560
820
#
#
#
#
#
33
160V
2.2
160V
0.047
200V
:PT
0.1
200V
:PT
470
10V
470
10V
10V
100
16V
16V
0.001
:PT
0.001
:PT
0.047
:PT
0.047
:PT
0.0047
500V
E
10
2W
2W
:RS
68
68
220
1k
1k
1k
1.5k
10k
10k
47k
68k
68k
1.5
:FPRD
1.5
:FPRD
560
:FPRD
1k
:FPRD
5MM
7P
:S-MICRO
1SS119-25
TEMP-CORR
330
16V
100
16V
120
120
10.0MM
2SC2458-YGR
AMP
2SA1606-E
VM.DRIVE.1
2SC4159-E
VM.DRIVE.2
220p
500V
500V
B
39
1/2W
:FPRD
180
3W
:RS
39
:FPRD
560P
820
#
47
JW(5MM)
#
#
2SC2458-YGR
#
#
#
#
#
#
0.1
:MPS
:MPS
#
RD39ES-B2
DC.BIAS
RD39ES-B2
DC.BIAS
2SC2458-YGR
AMP
2SA1175-HFE
BUFFER
2SC2458-YGR
BUFFER
1SS119-25
1SS119-25
#
8P
:BTOB
Q.P.-
Q.P.+
E
VM
QP
QP
VM
+B
9V
E
VM MUTE
GND
GND
VM
TO A BOARD
CN306
N
C
QP-
QP-
QP+
QP+
E
E
VM
VM
QP-
NC
QP+
9V
(VELOCITY MODULATION)
B-SSSBG3R-...-VM1
1
2
3
E
NC
VM
CN5902
3P
3P
VM1
!
– 59 –
KV-AR25M86
RM-993
Ref
Pin No.
Voltage[v]
IC001
1
0
2
5.0
3
0.4
4
0.4
5
5.0
6
5.0
7
4.0
8
(5)[4.8]
9
0.3
5.2Vp-p
1
10
5.0
4.88Vp-p
2
11
5.0
12
0
13
2.1
14
2.1
4.16Vp-p
NTSC3.58
3
3.92Vp-p
PAL
3
15
5.0
16
5.0
17
0
18
4.5
19
(2.1)[2.4]
20
3.0
21
5.0
22
0
23
5.0
24
0.4
25
5.0
26
5.0
27
5.0
28
5.0
29
0
30
0
31
0
32
0
33
5.0
34
0
35
0
36
2.3
37
2.5
38
5.0
39
5.0
40
0
41
0.4
42
0.4
43
0
44
5.0
45
5.0
46
4.4
47
5.0
48
4.4
49
0
50
2.1
51
0
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
52
0
IC002
1
0
2
5.0
3
5.0
4
7.2
5
5.0
6
0
7
0
IC003
1
0
2
0
3
0
4
0
5
5.0
6
5.0
7
0
8
5.0
IC100
1
4.9
2
4.8
3
0
IC301
1
3.3
2
5.0
3
(4)[3.1]
4
5.0
5
4.8
6
4.3
7
0
8
3.9
9
5.0
10
3.8
11
5.0
12
0
13
4.0
14
2.4
15
3.6
16
3.4
424mVp-p
NTSC3.58
4
640mVp-p
PAL
4
17
5.4
18
7.6
19
0.8
20
3.7
21
3.1
22
3.8
23
3.0
24
1.4
1.22Vp-p
NTSC3.58
5
1.52Vp-p
PAL
5
25
1.3
1.42Vp-p
6
A BOARD VOLTAGE LIST AND WAVEFORM
5-4. VOLTAGE LIST AND WAVEFORM
26
1.6
1.024Vp-p
NTSC3.58
7
544mVp-p
PAL
7
27
0
28
4.5
29
4.5
30
4.5
31
8.7
32
4.1
210mVp-p
8
33
4.1
5.1Vp-p
9
34
3.5
3.6Vp-p
NTSC3.58
10
3.04Vp-p
PAL
10
35
8.7
36
4.5
37
4.5
38
4.6
39
4.5
2.7Vp-p
11
40
5.1
3.68Vp-p
NTSC3.58
12
3.44Vp-p
PAL
12
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