Sony KV-AR25M80A Service Manual ▷ View online
– 43 –
KV-AR25M80A
RM-952
Ref
Pin No.
Voltage[v]
Q3901
B
0.1
C
5.0
E
0.1
Q3902
B
(4.7)[0]
C
(2.3)[4.9]
E
(1.8)[0]
H1 BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
C6 BOARD VOLTAGE LIST AND WAVEFORM
KB
(149)[144]
146Vp-p
3
H2
*
24.4Vp-p
4
G2
(275)[272]
Q701
B
(160)[154]
C
(204)[202]
E
160
Q702
B
170
C
204
E
170
Q703
B
(164)[160]
C
203
E
(170)[160]
Q704
B
8.9
C
(160)[155]
E
8.3
Q705
B
8.9
C
170
E
8.3
Ref
Pin No.
Voltage[v]
IC1800
1
6.4
2
6.4
3
6.4
4
6.4
5
0
6
6.4
7
6.4
8
6.4
9
6.4
10
13
J701
KR
(140)[136]
164Vp-p
1
KG
(150)[147]
142Vp-p
2
Ref
Pin No.
Voltage[v]
Q706
B
(8.8)[8.1]
C
(165)[160]
E
8.3
Q707
B
160
C
(4.1)[4.4]
E
(156)[153]
Q708
B
170
C
4.0
E
(165)[163]
Q709
B
(165)[160]
C
4.2
E
(163)[160]
Q710
B
1.5
C
8.3
E
1.1
Q711
B
1.3
C
8.3
E
1.0
Q712
B
1.4
C
8.3
E
1.1
Q714
B
0.7
C
0.2
E
0
Q1800
B
3.4
C
0
E
4.5
Q1802
B
0.4
C
3.5
E
0
Q1803
B
0
C
6.4
E
0
Ref
Pin No.
Voltage[v]
IC3901
I
5.0
G
0
O
5.0
H2 BOARD VOLTAGE LIST
KV-AR25M80A
RM-952
KV-AR25M80A
RM-952
NOTE:
The circuit indicated at left contains high voltage of over
1220 Vp-p. Please pay attention when inspecting or
repairing it to prevent an electric shock.
The circuit indicated at left contains high voltage of over
1220 Vp-p. Please pay attention when inspecting or
repairing it to prevent an electric shock.
A
[SYSTEM CONTROLLER, Y/C JUNGLE, DEFLECTION, TUVIF, FRONT AMP, POWER SUPPLY]
– 45 –
– 44 –
PRINTED WIRING BOARDS
4-5. PRINTED WIRING BOARDS AND PARTS LOCATION
A BOARD
IC
IC001
B-10
IC002
D-10
IC
003
A-9
IC100
B-4
IC201
B-12
IC203
B-4
IC301
B-6
IC302
D-7
IC502
E-6
IC503
J-5
IC601
J-8
IC602
H-6
IC603
E-8
IC604
D-10
IC901
I-13
Q001
B-8
Q002
B-8
Q005
B-9
Q101
B-4
Q201
A-11
Q202
A-11
Q203
C-11
Q204
C-12
Q205
A-12
Q206
A-11
Q207
A-12
Q301
B-8
Q302
C-6
Q303
D-6
Q304
B-6
Q305
C-6
Q306
D-6
Q307
D-6
Q308
C-5
Q309
D-6
Q310
D-8
Q311
E-9
Q312
B-7
Q313
A-8
Q314
D-8
Q315
B-4
Q316
B-5
Q317
B-5
Q401
D-2
Q402
D-1
Q403
C-3
Q404
D-2
Q501
D-6
Q502
E-7
Q503
F-6
Q505
D-6
Q506
E-2
Q507
H-6
Q509
F-6
Q511
F-1
Q600
D-12
TRANSISTOR
Q601
F-11
Q602
J-7
Q603
I-7
Q604
H-6
Q605
F-12
Q606
F-11
Q607
H-13
Q608
E-12
Q901
H-13
Q902
I-13
D001
B-8
D002
B-9
D003
C-9
D004
D-8
D005
C-8
D006
A-3
D007
B-8
D008
B-8
D009
B-8
D010
D-10
D011
D-8
D100
B-4
D203
C-11
D300
A-9
D301
B-9
D303
B-5
D304
B-5
D305
B-5
D306
C-5
D307
C-5
D308
B-5
D309
D-5
D311
C-5
D312
C-5
D313
A-8
D314
A-9
D315
B-7
D316
B-7
D317
B-9
D319
B-6
D320
C-5
D321
B-6
D322
B-6
D401
C-2
D402
D-2
D403
C-2
D404
C-2
D405
B-1
D406
B-1
D407
C-2
D408
B-1
D409
A-1
D504
D-5
D505
H-6
D506
F-6
D507
F-6
D508
I-6
D509
F-6
D510
F-5
DIODE
D511
F-5
D512
G-5
D513
I-5
D517
F-2
D518
F-2
D519
F-2
D520
E-5
D521
I-4
D522
J-4
D523
H-4
D525
F-5
D526
F-6
D527
F-3
D528
F-3
D529
F-5
D531
E-6
D532
E-5
D533
D-2
D534
E-6
D600
G-13
D601
I-8
D602
G-13
D603
F-11
D604
J-7
D605
G-10
D606
F-11
D607
F-10
D608
F-11
D609
H-8
D610
J-8
D611
I-7
D612
F-8
D613
I-7
D614
H-7
D615
F-7
D616
E-9
D617
F-8
D618
F-9
D620
E-8
D621
F-9
D622
F-7
D623
F-12
D624
F-12
D625
D-12
D627
F-8
D628
G-5
D629
F-9
D630
E-10
D631
G-12
D632
F-12
D633
E-12
D634
F-11
D635
F-12
D636
D-12
D637
F-11
D638
E-11
D639
D-12
D901
C-13
D902
D-13
D903
C-13
D904
D-13
D905
F-13
D906
I-13
– A Board –
A
1
2
3
4
5
6
7
8
9
10
11
12
13
B
C
D
E
F
G
H
I
J
KV-AR25M80A
RM-952
KV-AR25M80A
RM-952
D2
41
4
D2
41
5
D
2
4
1
2
D2
41
1
C
2
4
1
2
2
4
1
2
C2419
CN
24
10
J2410
C2418
R
2
4
2
4
1
0
0
R
2
4
1
1
R
2
4
1
2
2
4
1
2
R
2
4
1
4
2
4
1
4
R
2
4
1
5
2
4
1
5
R
2
4
1
7
2
4
1
7
R
2
4
1
8
2
4
1
8
R
2
4
1
9
R
2
4
2
0
2
4
2
0
R
2
4
2
4
2
1
1
C
2
4
1
4
C
2
4
2
4
1
3
3
C2411
C2410
D2
41
0
JW
39
28
JW
39
10
JW3923
JW3929
JW3917
J
W
3
9
0
5
JW3915
JW3916
JW3908
JW
39
00
JW3927
JW3925
JW3912
JW3902
JW3920
JW3919
JW3926
JW3907
JW3904
J
W
3
9
0
6
JW3924
JW3914
JW3909
JW3913
JW3918
JW3921
JW3911
R
3
9
1
8
Q3
90
2
R3916
R3
91
1
R3
91
3
R3
91
4
R3915
D
3
9
0
8
C3
91
4
D
3
9
0
0
CN3905
L
3
9
0
2
C
3
9
1
0
C3
91
1
S3908
D
3
9
0
7
D3
90
2
C3
90
4
R3
91
9
R3
92
4
Q3
90
1
L3903
C
3
9
0
7
CN3907
C3900
L3901
CN3903
R3907
CN3906
D
3
9
0
1
CN3902
CN3901
S3903
R3908
R3912
R3
90
1
C3
90
6
S3905
R3
90
5
S3906
R3902
D
3
9
0
5
C3
90
2
C3
90
3
R
3
9
1
7
3
9
1
7
S3907
R3900
R3910
R
3
9
2
2
R3
92
1
R3
92
0
J3901
C3
90
5
R3909
R3904
S3904
C3
91
3
C3901
S3902
R3
92
3
CN3904
– 46 –
PRINTED WIRING BOARDS
– 47 –
– H
1
Board –
– J Board –
– C6 Board –
– B9 Board –
[VIDEO AMP, PICTURE ROTATION]
C
6
[FRONT AV IN, KEY SW]
H
1
[DVD TERMINAL]
J
[CISPR, AC FUSE, A/V INPUT, DVD SWITCH, MONITOR OUT]
B
9
Q 18
0 3
R 18
0 9
D 18
0 4
J
W
1
1
8
0
3
Q 18
0 0
R 18
0 6
CN1802
R
1
8
2
4
R 18
2 3
R 18
2 2
R
1
1
8
0
1
D 18
0 3
R
1
8
1
2
R 18
2 1
R 18
1 0
R
1
8
0
0
R
1
8
0
5
C
1
8
0
4
R 18
0 8
C
1
1
8
0
0
IC
1 80
0
Q 18
0 2
R 18
0 7
R 18
2 5
R
V
1
8
0
1
C1803
D
1
8
0
8
R 18
1 1
C
1
8
0
9
R 18
0 4
J W
1 80
2
J W
7 04
J
W
7
7
0
6
J
W
7
7
0
7
J
W
7
7
0
8
J
W
7
7
0
3
C
7
0
8
C
7
0
9
C
7
7
1
0
C
7
0
2
L702
D
7
0
2
D
7
0
3
D 70
7
D
7
0
8
D 70
9
D 71
2
L
7
0
3
R
7
4
9
L
7
0
5
R
7
7
4
4
L 70
1
R
7
7
1
3
Q
7
0
4
Q
7
0
5
Q
7
1
0
Q
7
1
1
Q
7
1
2
R719
R
7
7
2
1
R
7
7
2
3
R
7
2
5
R
7
2
6
R
7
7
2
8
R
7
7
2
9
R
7
7
3
0
R 73
1
R 73
2
R
7
7
3
3
R739
R
7
7
5
5
R
7
7
5
6
R
7
7
5
7
Q 70
1
L704
R
7
3
4
R
7
7
2
2
R
7
7
4
5
C
N
N
7
0
4
D
7
1
1
R
V
702
D
7
0
1
Q 70
3
D
7
1
0
R
7
7
2
7
R
7
7
1
6
R718
R758
R 75
9
R
7
5
3
D
7
0
4
D 70
5
D
7
0
6
Q
7
0
2
C717
R
7
7
1
1
Q
7
0
6
R715
L 70
6
C
N
7
0
3
R 74
8
C
N
7
0
1
C 70
1
C N
7 00
C N
7 02
D 71
6
D 71
8
D
7
1
9
D 71
4
J W
7 13
C
7
1
8
R 71
4
R
7
0
1
C
7
0
3
C
7
7
1
2
C716
C
7
7
2
6
C
N
N
7
0
6
Q 70
7
Q 70
8
Q 70
9
Q
7
1
4
R
7
2
0
R
7
2
4
R 76
0
R
1
8
0
2
R 18
0 3
R
7
1
7
R
7
7
1
0
R
7
7
1
2
J W
1 80
1
L
7
0
7
S G
7 01
C 71
9
J
7
0
1
D 71
7
D 71
3
D 71
5
R738
R740
E Y7
0 2
E Y7
0 3
E Y7
0 4
E Y7
0 9
R747
R 75
1
C
7
7
1
4
C
7
7
1
3
R 70
5
R
7
0
4
R
7
0
3
R
7
0
2
C
N
N
7
0
5
C N
7 07
E Y7
0 1
E Y7
0 5
E Y7
1 1
C
N
7
7
0
9
E Y7
0 8
C
N
7
1
0
J
W
7
0
2
C
7
7
3
7
C736
C746
C
1
8
1
0
C
N
7
N
7
1
2
C LP
7 00
C LP
7 01
C
N
1
1
8
0
1
– 48 –
KV-AR25M80A
RM-952
[RECEIVER, POWER SW, LED]
[FRONT AV IN, KEY SW]
[FRONT AV IN, KEY SW]
H
2
– H2 Board –
PRINTED WIRING BOARDS
– VM1 Board –
[VELOCITY MODULATION]
VM
1
C
N
2
8
0
1
C
5
9
0
1
5
9
0
1
C 5902
C
5
9
1
5
C 5918
C
5
9
1
9
Q5906
Q
5
9
5
9
0
7
7
Q
5
9
0
8
5
9
0
8
Q
5
9
0
9
5
9
0
9
R
5
9
2
7
R
5
9
2
8
R
5
9
3
0
5
9
3
0
R
5
9
3
1
R
5
9
3
2
R
5
9
3
3
C
N
5
9
0
1
CN5904
C
5
9
1
6
C 5909
D5906
D
5
9
0
7
5
9
0
7
R
5
9
2
1
5
9
2
1
R5901
R
5
9
0
4
R
5
9
5
9
0
5
5
R
5
9
0
6
5
9
0
6
R
5
9
5
9
0
7
7
R 5
90
9
R
5
9
1
0
5
9
1
0
R
5
9
1
1
5
9
1
1
R 5912
R
5
9
1
3
R
5
9
1
4
5
9
1
4
R 5915
R
5
9
1
6
R
5
9
1
7
5
9
1
7
R
5
9
1
8
R
5
9
2
0
5
9
2
0
R
5
9
5
9
2
2
2
Q
5
9
5
9
0
1
1
Q
5
9
0
3
5
9
0
3
Q
5
9
0
4
5
9
0
4
Q
5
9
0
5
5
9
0
5
R
5
9
2
9
R
5
5
9
0
2
0
2
R
5
9
0
8
5
9
0
8
R
5
9
5
9
1
9
9
R
5
9
2
3
5
9
2
3
D
5
5
9
0
1
0
1
D
5
9
0
3
5
9
0
3
D5905
D
5
9
0
2
5
9
0
2
D
5
9
0
4
5
9
0
4
C5906
C 5914
C 5904
J
W
5
9
0
0
L
5
9
0
1
9
0
1
C
5
9
0
3
C 5905
C
5
9
0
7
C
5
9
0
8
C
5
9
1
0
C
5
9
1
1
C5912
C
5
9
1
3
C 5
917
Q 5
90
2
R
5
9
5
9
0
3
3
R
5
9
2
5
5
9
2
5
C 5900
R
5
9
2
4
5
9
2
4
J
W
5
9
0
1
EY5903
EY5904
EY5901
EY5902
C
5
9
2
0
R
5
9
3
4
5
9
3
4
R 5
935
C
5
9
2
1
5
9
2
1
L5902
J
W
5
9
9
0
3
3
D5908
J
W
5
9
0
2
9
0
2
Click on the first or last page to see other KV-AR25M80A service manuals if exist.