DOWNLOAD Sony KV-AR25M80A Service Manual ↓ Size: 9.47 MB | Pages: 86 in PDF or view online for FREE

Model
KV-AR25M80A
Pages
86
Size
9.47 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-ar25m80a.pdf
Date
PREV: Sony KV-HW21M80 (serv.man2) Service Manual

Sony KV-AR25M80A Service Manual ▷ View online

– 39 –
A
12345
6
7
B
C
D
E
F
G
H
I
J
KV
-AR25M80A
RM-952
(7) 
VM1 Board Schematic Diagr
a
m
CN2801
#
1
2
3
4
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 #
CN5904
330
560
820
#
#
#
#
#
33
160V
2.2
200V
0.047
200V
:PT
0.1
200V
:PT
470
10V
470
16V
100
16V
0.001
:PT
0.001
:PT
0.047
:PT
0.047
:PT
0.0047
500V
E
10
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
1SS1337T-77
TEMP-CORR
330
16V
100
16V
120
120
10MM
    2SC2458-YGR
AMP
2SA1606-E
VM.DRIVE.1
2SC4159-E
VM.DRIVE.2
220p
500V
B
39
1/2W
:FPRD
180
3W
:RS
39
:FPRD
#
 #
12K
220
   10
#
10K
#
470
      2SC2785-HFE
470
470
2SC2785-HFE
68P
   # 
470
  RD39ES-B 
DC.BIAS
  RD39ES-B 
DC.BIAS
2SC2458-YGR
AMP
2SA1175-HFE
BUFFER
2SC2458-YGR
BUFFER
1SS133T-77
1SS133T-77
8P
:BTOB
Q.P.-
Q.P.+
E
VM
QP
QP
VM
+B
9V
E
VM MUTE
GND
GND
VM
CN306
N
C
QP-
QP-
QP+
QP+
E
E
VM
VM
QP-
NC
QP+
9V
B-SSS11477-CKD-B9.AR25M80A
TO A BOARD
(VELOCITY MODULATION)
NECK ASSY
VM1
CH:CHIP
– 40 –
KV-AR25M80A
RM-952
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
4-4. 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
– 41 –
KV-AR25M80A
RM-952
A BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
41
5.1
 
1.36Vp-p
13
42
0
43
5.0
44
4.4
45
(8.6)[8.3]
46
5.0
47
8.8
48
0.2
49
(5)[4.4]
50
0
51
0
52
(3.0)[2.7]
IC302
1
0.5
2
0
3
0.6
4
0
5
0.2
6
0
7
3.0
8
0
9
0
10
2.2
11
2.2
12
2.2
13
0
14
0.2
15
0
16
0
IC502
1
1.1
2
3.6
3
1.5
4
0
5
3.0
6
2.3
7
6.3
8
8.9
IC503
1
1.6
2
13
3
-14
4
-15
5
(0.5)[0.3]
6
13
7
1.6
IC601
1
1.9
2
0
3
264
4
16.7
5
0
IC602
1
120
2
135
3
0
IC603
I
12.0
G
0
O
8.8
IC604
I
7.6
G
0
O
5.0
IC901
1
5
2
0
3
0
PH600
1
72
2
70.8
3
3.9
4
16.7
Q001
B
0.4
C
0
E
5.0
Q002
B
0
C
5.0
E
0
Q005
B
4.8
C
0
E
4.8
Q101
B
2.2
C
8.8
E
2.8
Q301
B
12.0
C
0
E
12.0
Q302
B
0
C
8.8
E
(0)[0.5]
Q303
B
8.8
C
0
E
8.8
Q304
B
4.1
C
0
E
3.5
Q305
B
8.8
C
0
E
8.7
Q306
B
0
C
8.8
E
(0)[0.5]
Q307
B
2.7
C
8.8
E
4.3
Q308
B
0.8
C
0.3
E
3.5
Q309
B
0
C
0
E
3.0
Q310
B
0
C
2.2
E
0.4
Q311
B
0
C
8.8
E
0
Q312
B
(8.6)[8.4]
C
0
E
5.2
Q313
B
0
C
12.0
E
0
Q314
B
2.2
C
0
E
1.7
Q315
B
0
C
3.1
E
0
Q316
B
4.7
C
0
E
4.1
Q317
B
4.7
C
0
E
4.1
Q501
B
6.4
C
0
E
22
Q502
B
0
C
2.3
E
0
Q503
B
0
C
3.6
E
0
Q505
S
0
G
6.3
D
22
Q506
B
0.6
C
82
166.0Vp-p
NTSC3.58
14
164.0Vp-p
PAL
14
E
0
Q507
B
13
C
0.2
E
12
Q509
B
0
C
0.1
E
0.6
Q511
B
-0.2
C
100
320.0Vp-p
NTSC3.58
15
344.0Vp-p
PAL
15
E
0
Q600
B
0
C
12
E
0
Q601
B
-0.7
C
-0.4
E
-0.8
Q602
B
0
C
16.7
E
0
Q603
B
16.7
C
3.9
E
16.7
Q604
B
134
C
0
E
134
Q605
S
-0.7
G
0.2
D
277
Q606
B
-0.7
C
0.2
E
-0.2
Q607
B
0.8
C
0
E
0
Q608
B
0
C
0.8
E
0
2.36Vp-p
PAL
16
2.16Vp-p
16
NTSC3.58
– 42 –
KV-AR25M80A
RM-952
VM1 BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Q5901
B
2.7
C
8.8
E
2.0
Q5902
B
135
C
(67)[70]
E
135
Q5903
B
2.7
C
4.6
E
2.0
Q5904
B
4.6
C
0
E
5.1
Q5905
B
5.6
C
8.8
E
5.1
Ref
Pin No.
Voltage[v]
Q5906
B
0.3
C
(67)[70]
E
0.2
Q5907
B
0
C
(0.3)[0.5]
E
0
Q5908
B
3.2
C
0
E
0
Q5909
B
0
C
8.8
E
3.4
B9 BOARD VOLTAGE LIST
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
IC7203
1
4.5
2
4.5
3
4.5
4
4.5
5
4.5
6
4.5
7
4.5
8
4.5
9
4.5
10
4.5
11
4.5
12
4.5
13
4.5
14
4.5
15
4.5
16
4.5
17
4.5
18
4.5
19
4.5
20
4.5
21
4.5
22
4.5
23
4.5
24
0
25
*
26
*
27
*
28
0
29
3.8
30
3.8
31
3.8
32
3.8
33
4.5
34
4.5
35
4.5
36
4.5
37
4.5
38
4.5
39
4.5
40
4.5
41
4.5
42
8.9
IC7204
1
5.0
2
2.5
3
2.5
4
0
5
2.5
6
2.5
7
5.0
8
*
Q7309
B
5.7
C
8.8
E
5.0
Q7310
B
5.7
C
8.8
E
1.8
Q7401
B
0
C
0
E
0
Q7402
B
*
C
0
E
0
Q7403
B
5.2
C
0
E
4.6
Q7404
B
5.2
C
0
E
4.5
Page of 86
Display

Click on the first or last page to see other KV-AR25M80A service manuals if exist.

RANDOM: