Sony KV-PG21M70 Service Manual ▷ View online
– 34 –
KV-PG21P40/PG21M70/PG21P70
RM-952
KV-PG21P40 (Malaysia)
PG21P40 (Singapura)
PG21M70
PG21P70
C300
56P :CHIP
56P :CHIP
47P :CHIP
56P :CHIP
C302
#
#
47P :CHIP
#
C303
#
#
68P :CHIP
#
C308
#
#
390P :CHIP
#
C309
#
#
330P :CHIP
#
C311
#
#
470P :CHIP
#
C316
#
#
47P :CHIP
#
C370
#
#
0 :CHIP
#
CF345
#
#
BAND PASS (F4.5C)
#
CF360
#
#
BAND PASS (F6.0C)
#
CF365
#
#
BAND PASS (F6.5C)
#
CN601
2P
3P
3P
3P
CT345
#
#
TRAP CERAMIC (T4.5C)
#
CT360
#
#
TRAP CERAMIC (T60B)
#
CT365
#
#
TRAP CERAMIC (T65B)
#
D100
#
#
MA77
#
D301
#
#
1SS355TE-17
#
D326
1SS355TE-17
1SS355TE-17
#
#
D520
1SS119-25TD
1SS119-25TD
1SS119-25TD
1SS35-5TE-17
D521
1SS119-25TD
1SS119-25TD
1SS119TD
1SS35-5TE-17
D602
S3L20UF4
S3L20UF4
S3L20UF4
ERD28-08S
D609
S3L20UF4
RN4Z
RN4Z
RN4Z
IC301
TDA8843/N2
TDA8843/N2
TDA8844/N2
TDA8843/N2
IC520
NJM4556AD
M5216P
NJM4556AD
M5216P
JR034
#
#
0 :CHIP
#
JR100
0 :CHIP
0 :CHIP
#
0 :CHIP
JR300
0 :CHIP
0 :CHIP
#
0 :CHIP
JR301
#
#
0 :CHIP
#
L300
15UH
15UH
18UH
15UH
L301
#
#
12UH
#
L302
#
#
8.2UH
#
L303
#
#
8.2UH
#
L304
#
#
12UH
#
L306
#
#
1.8UH
#
L307
#
#
2.2UH
#
L309
#
#
2.7UH
#
L310
#
#
27UH
#
Q103
#
#
UN2216
#
Q104
#
#
UN2216
#
Q300
#
#
MSB709-RT1
#
Q302
#
#
MSB709-RT1
#
Q304
#
#
MSB709-RT1
#
Q306
#
#
MSD601-RT1
#
Q307
#
#
MSD601-RT1
#
Q308
#
#
UN2216
#
Q310
#
#
UN2216
#
Q311
#
#
MSD601-RT1
#
Q313
#
#
UN2216
#
Q314
#
#
UN2211
#
Q321
#
#
UN2216
#
Q520
2SC3311A-QRSTA
2SC3311A-QRSTA
2SC3311A-QRSTA
MSD601-RT1
R021
#
#
1.0K :CHIP
#
R062
#
#
1.0K :CHIP
#
R063
#
#
1.0K :CHIP
#
R064
#
#
1.0K :CHIP
#
R069
1.0K :CHIP
1.0K :CHIP
#
1.0K :CHIP
R070
4.7K :CHIP
4.7K :CHIP
#
4.7K :CHIP
R076
100 :CHIP
100 :CHIP
100 :CHIP
#
R111
#
#
10K :CHIP
#
R112
#
#
6.8K :CHIP
#
R113
#
#
2.2K :CHIP
#
R114
#
#
2.2K :CHIP
#
R202
22K :CHIP
#
#
#
R209
10K :CHIP
10K :CHIP
10K :CHIP
#
R301
#
#
220 :CHIP
#
R303
#
#
220 :CHIP
#
R305
#
#
680 :CHIP
#
R308
#
#
120 :CHIP
#
R309
#
#
150 :CHIP
#
R313
#
#
330 :CHIP
#
R315
#
#
22K :CHIP
#
R317
#
#
470 :CHIP
#
R318
#
#
22K :CHIP
#
R319
#
#
470 :CHIP
#
R324
#
#
470 :CHIP
#
R325
#
#
22K :CHIP
#
R326
#
#
22K :CHIP
#
R522
10K :CHIP
10K :CHIP
22K :CHIP
10K :CHIP
R602
1 :10W
0.68 :10W
0.68 :10W
0.68 :10W
R603
1 :10W
0.68 :10W
0.68 :10W
0.68 :10W
R627
1 :10W
0.68 :10W
0.68 :10W
0.68 :10W
A Board
✼ Mark List
Note: The parts indicated as "#" in this circuit diagram are not listed here, as they are not used for these models.
– 35 –
KV-PG21P40/PG21M70/PG21P70
RM-952
Ref
Pin No
Voltage[v]
IC001
1
4.9
2
0
3
0
4
0
5
4.9
6
(0) [4.8]
7
0
8
0
9
4.9
10
4.8
11
0
12
0
13
0
14
4.8
15
4.9
16
0
17
0
18
0
19
(0.3) [0]
20
0
21
0
22
0
23
0
24
0
25
0.3
26
4.0
27
0
28
0
29
0
30
4.9
31
4.9
32
0
33
(0) [4.9]
34
(0) [2.3]
35
2.2
36
4.9
37
0
38
(3.2) [4.8]
39
0
40
4.9
41
4.9
42
0
43
0.3
44
4.9
45
4.9
46
4.9
47
(0.3) [0]
48
0
49
0
50
0
51
0
52
0
53
4.9
54
4.8
55
4.9
56
4.8
57
4.9
58
(1.9) [2.1]
59
8.8
60
(0.2) [8.8]
61
0
62
0
63
4.9
64
4.9
IC002
1
0
2
(4.9) [0]
3
(4.8) [0]
4
(15.5) [0]
5
(4.9) [0]
6
0
7
0
IC003
1
0
2
0
3
0
4
0
5
(4.9) [0]
6
(4.9) [0]
7
0
8
(4.9) [1.0]
IC004
1
4.8
2
3.9
3
0
IC101
I
*
G
*
O
*
IC203
1
0
2
0
3
15.6
4
0
5
0
6
0
7
7.4
8
1.0
9
0
10
(16.7) [0]
11
(8.3) [16.7]
12
(0) [8.3]
IC400
1
0
2
4.4
3
8.9
4
0
5
0
6
5.1
IC1401
1
0
2
0
3
0
4
0
5
0
6
0
IC520
1
0
2
0
3
0
4
0
5
0
6
0
7
0
8
15.5
IC601
1
0.8
2
(0.4) [1.3]
3
(157) [171]
4
11.0
5
0
IC602
1
115
2
(135) [0.01]
3
(0) [135]
IC604
1
(0) [15.5]
2
8.9
3
0
4
4.9
IC850
1
0.8
2
0.8
3
1.5
4
0
5
2.6
6
1.6
7
7.4
8
8.9
PH600
1
134
2
133
3
3.6
4
17.5
IC301
1
0.4
2
3.7
3
0
4
0
5
2.4
6
(3.0) [1.5]
7
4.8
8
4.8
9
6.6
10
1.1
11
3.4
12
8.1
13
(3.8) [3.3]
14
0
15
3
16
0
17
3.8
18
7.6
19
2.4
20
2.3
21
2.6
22
0
23
(0) [3.4]
24
0
25
0
26
0
27
2.7
28
2.7
29
2.3
30
2.3
31
2.3
32
2.3
33
0.3
34
2.4
35
2.4
36
4.8
37
8.1
38
2.4
39
4.9
40
1.5
41
0.6
42
2.9
43
(3.9) [4.4]
44
0
45
(3.1) [2.5]
46
1.3
47
1.4
48
4.6
49
4.6
50
1.5
51
3.6
52
3.8
53
(4.4) [5.7]
54
(3.8) [0.2]
55
(2.9) [0]
56
3.4
Ref
Pin No
Voltage[v]
Ref
Pin No
Voltage[v]
5-4. VOLTAGE MEASUREMENT
A(1/2) BOARD VOLTAGE LIST
– 36 –
KV-PG21P40/PG21M70/PG21P70
RM-952
Ref
Pin No
Voltage[v]
Ref
Pin No
Voltage[v]
Ref
Pin No
Voltage[v]
IC551
1
0.5
2
13.3
3
(12.1) [0]
4
13.3
5
(1.2) [0.3]
6
13.5
7
0.5
SWF100
1
0
2
0
3
0
4
4.7
5
4.7
Q001
B
0
C
4.9
E
0
Q002
B
0
C
4.9
E
0
Q003
B
*
C
*
E
*
Q004
B
0.1
C
4.9
E
0.1
Q100
B
(8.1) [0.2]
C
8.9
E
(7.5) [0]
Q101
B
*
C
*
E
*
Q102
B
3.7
C
8.9
E
3.1
Q103
B
*
C
*
E
*
Q104
B
*
C
*
E
*
Q105
B
0.6
C
(6.6) [0]
E
0
Q106
B
0.6
C
4.1
E
0
Q200
B
0
C
0
E
0
Q201
B
6
C
8.9
E
5.3
Q202
B
0
C
0
E
0
Q203
B
0
C
0
E
0
Q300
B
*
C
*
E
*
Q302
B
*
C
*
E
*
Q303
B
*
C
*
E
*
Q304
B
*
C
*
E
*
Q307
B
(2.9) [1.5]
C
8.9
E
(2.3) [0.9]
Q308
B
*
C
*
E
*
Q309
B
2.9
C
0
E
0
Q310
B
*
C
*
E
*
Q313
B
*
C
*
E
*
Q314
B
4
C
0
E
0
Q315
B
0
C
8.9
E
2.2
Q316
B
0
C
0
E
0
Q318
B
2.9
C
6
E
2.4
Q319
B
0
C
8.1
E
0
Q400
B
15.5
C
0
E
15.5
Q401
B
0
C
0
E
0
Q402
B
0
C
0
E
0
Q403
B
0.3
C
0
E
0
Q404
B
4.5
C
0
E
5.2
Q405
B
2.4
C
8.9
E
1.8
Q406
B
2.4
C
(4.1) [5.0]
E
1.8
Q407
B
5.0
C
8.9
E
4.3
Q408
B
3.5
C
8.9
E
2.9
Q409
B
0
C
0
E
0
Q500
B
133.5
C
0
E
133.5
Q800
B
0.1
C
51.6
E
0
Q801
B
0
C
0
E
0
Q802
B
(6.0) [-94.3]
C
7
E
0
Q850
B
7.4
C
8.9
E
7.0
Q851
B
7.4
C
0
E
7.0
Q852
B
6.7
C
8.9
E
6.1
Q853
B
0.3
C
6.9
E
0
Q854
B
0.9
C
0.8
E
0
Q922
B
*
C
*
E
*
Q923
B
*
C
*
E
*
Q924
B
*
C
*
E
*
Q954
B
*
C
*
E
*
Q956
B
*
C
*
E
*
Q961
B
*
C
*
E
*
Q962
B
*
C
*
E
*
Q966
B
*
C
*
E
*
A(2/2) BOARD VOLTAGE LIST
– 37 –
KV-PG21P40/PG21M70/PG21P70
RM-952
CV BOARD VOLTAGE LIST
Ref
Pin No
Voltage[v]
J701
G2
(135) [142]
G1-1
0
H1
0
H2
0
G1-2
0
KB
133
KG
(125) [145]
KR
129
G1-3
0
E
0
Q705
B
8.9
C
(144) [148]
E
8.3
Q704
B
8.9
C
137
E
8.3
Q706
B
8.9
C
(128) [132]
E
8.3
Q707
B
136
C
7.6
E
132
Q708
B
(143) [146]
C
7.0
E
144
Q709
B
(127) [131]
C
7.0
E
128
Q710
B
2.5
C
8.3
E
1.8
Q711
B
2.3
C
8.3
E
1.6
Q712
B
2.6
C
8.3
E
1.9
Q1763
B
0
C
0
E
0
Q1765
B
0
C
0
E
0
Q1767
B
0
C
0
E
0
Q1777
B
0
C
0
E
0
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