Read Sony KV-21FS140 (serv.man3) Service Manual online
KV-21FS140
KV-21FS140
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A
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B
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C
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D
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F
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G
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J
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K
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O
A BOARD SCHEMATIC DIAGRAM (2 OF 6)
MUN2211T1
Q206
AUDIO-STBY
R202
5.6K
RN-CP
MMDL914T1
D205
PWR-OFF-MUTE
C200
0.1
10V
B
CHIP
0
R212
0.1
B
C213
35V
1000
C2648
1PS226-115
D200
R203
8.2K
RN-CP
C204
0.1
C214
1000
25V
C209
0.47
MOMUTE-AUDIO
470p
CH
C234
MON-MUTE-AUDIO
C205
0.47
R238
100
RN-CP
RN-CP
33K
R214
RN-CP
10k
R215
CHIP
0
R218
330
R219
AUDIO-STDBY
9V
R234
47
C203
0.047
16V
B
47
R235
FPRD
C235
470P
CH
8
1
2
3
4
9
7
6
5
1
0
11
12
AN17804A
IC200
AUDIO AMP
OUTC/NC
IN
R/NC
RF
S_GND
IN
L
IN
C/NC
OUTL
MUTE
PW_GND
VCC
STBY
OUTR/NC
C215
2200
MMDL914T1
D213
500V
470p
B
C2631
MMDL914T1
D202
D2625
S3L20UF4
C220
10
AUDIO-MUTE
C207
0.1
PT
MMDL914T1
D214
MMDL914T1
D203
R200
8.2K
RN-CP
MMDL914T1
D212
C221
XX
C208
0.0068
B
22
C218
C231
0.047
R204
3.3K
RN-CP
R211
15K
RN-CP
470p
B
C2602
C217
25V
1000
5A
PS2601
LSR-AUDIO
MMDL914T1
D208
C206
0.0068
25V
B
R201
3.3K
RN-CP
C201
0.1
6.3V
B
R217
330
RN-CP
2.2k
R241
RN-CP
10K
R213
16V
220
C219
10uH
L2601
RN-CP
1k
R221
MMDL914T1
D204
AUDIO_GND
JL217
RN-CP
2.2k
R242
100
C210
FPRD
10k
R2647
CHIP
0
R220
C211
4.7
R237
100
RN-CP
J200
JACK
JACK
1
2
3
4
5
6
7
C216
22
MUN2211T1
Q200
STBY
PT
0.047
C232
R210
15K
RN-CP
FPRD
1
R2646
R236
10k
RN-CP
RN-CP
10k
R216
R208
6.8K
RN-CP
LSL-AUDIO
R207
6.8K
RN-CP
2SA1235TP-1EF
Q202
SW
R205
5.6K
RN-CP
MMDL914T1
D201
C202
0.047
2SA1235TP-1EF
Q201
STBY
FB2607
1.1UH
1000
C2636
AUDIO_1
1PS226-115
D211
1
2
3
4
CN200
4P
WHT
4P
SP
L
GND
GND
SP
R
2.0
23.7
0.0
8.8
9.1
AUDIO
10.5
0.1
0.0
11.8
24.3
11.7
0.0
0.9
25.0
A 2/6
2.6
0.1
9-965-995-01<BX1S>A-P2
TO SPEAKERS
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