A Board - Audio (Block B) - Sony KV-AR252M81 Service Manual

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4-3-3. A Board — Audio (Block B)
1
2
3
A
B
R238
R237
XX
XX
C234
XX
C235
C
JR1280
XX
CHIP
C201
XX
R200
XX
C200
XX
R202
XX
R203
D
XX
R205
XX
E
F
G
H
I
J
4
5
6
CN203
4P
WHT
TO B BOARD
CN 205
XX
C202
XX
R208
6.8k
RN-CP
C205
R201
C208
XX
XX
XX
R204
C207
C237
XX
C236
XX
XX
1
2
3
4
5
XX
C203
XX
R207
XX
C210
C206
R211
XX
C209
R210
XX
XX
XX
C204
XX
R233
XX
R232
C211
C230
XX
4.7
XX
R212
CHIP
0
PT
C238
CHIP
2.2
R241
R240
16V
2.2k
2.2k
F:CHIP
CHIP
CHIP
D212
MMDL914T1
SWITCH
R242
R236
22k
10k
CHIP
D213
RN-CP
MMDL914T1
Q203
SWITCH
D202
MSD601-RT1
MMDL914T1
SWITCH
– 40 –
KV-AR252M81
KV-AR252M81
RM-W102
RM-W102
7
8
9
IC200
XX
C214
D200
AUDIO AMP
DA204K
XX
R234
XX
6
7
8
9
10 11 12
C231
XX
C215
XX
Q202
MSB709-RT1
D209
AC MUTE
XX
R218
XX
C212
C213
D210
XX
XX
C219
XX
220
D201
16V
MMDL914T1
SWITCH
D211
XX
D203
MMDL914T1
SWITCH
R2644
4.7
FPRD
10
11
12
CN202
XX
WHT
TO H3 BOARD
CN3903
R217
XX
C217
XX
R219
XX
R235
CN204
XX
3P
C218
YEL
TO B BOARD
C232
CN206
C216
XX
XX
3
AUDIO VCC
2
AUDIO VCC
GND
1
C220
10
D205
MMDL914T1
A
D206
R221
XX
1k
(BLOCK B)
RN-CP
R220
AUDIO
C221
XX
0
CHIP
25V
D204
MMDL914T1
SWITCH
B-SSS11944-ME.-AUDIO-AR252M81
– 41 –
13
14

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