A Board - Audio (Block B) - Sony TRINITRON KV-XR29M50 Service Manual

4-3-3. A Board — Audio (Block B)
1 2 3
A
B
R238
*
RN-CP
C234
C
JR1280
*
XX
CHIP
C201
*
B:CHIP
D C200
*
B:CHIP
R204
E
*
CHIP
F
G
H
A
(BLOCK B)
AUDIO
I
J
KV-XR29M50/XR29M53
4 5 6
CN203
*
WHT
TO B BOARD
CN 205
R237
*
RN-CP
C235
*
CHIP
C202
R208
*
B *
R200
RN-CP
*
CHIP
C208
R201 C205
R202 *
* *
B:CHIP
* CHIP
CHIP
C236 C207
R203
1 2 3
XX *
*
PT C237
CHIP
XX
C203
*
R207 B:CHIP
*
R211
CHIP
C209
R205
*
*
RN-CP
*
R210
C206
RN-CP
C204
*
*
* CHIP
R233
XX
PT:CHIP
R232
C211
C230
XX
XX
CHIP
PT
C238
2.2
R241
R240
16V D212
2.2k
2.2k
MMDL914T1
F:CHIP
CHIP
CHIP
R242
22k
D213
Q203
CHIP
MMDL914T1
MSD601-RT1
SWITCH
– 39 –
KV-XR29M50/XR29M53
RM-W104 RM-W104
7 8 9
IC200
*
D200
AUDIO AMP
DA204K
C214
R234
*
4 5 6 7 8 9 10 11 12
C231
*
PT
Q202
D209
C212
MSB709-RT1
XX
XX
AC MUTE
C213
C215
D210
*
*
*
XX
B:CHIP
R212
R218
0
*
CHIP
D201
MMDL914T1
SWITCH
R236
D203
*
MMDL914T1
RN-CP
SWITCH
D202
MMDL914T1
SWITCH
R2644
4.7
FPRD
10 11 12
CN208
CN202
*
*
6P:S-MICRO
WHT
TO H3 BOARD
CN3903
C217
R219
*
*
*
CN204
R235
*
3P:S-MICRO
*
C218
YEL
*
C232
TO B BOARD
*
CN206
PT
AUDIO VCC
3
2 AUDIO VCC
1 GND
C220
10
R221
D205
1k
MMDL914T1 RN-CP
D206
XX
C219
220
16V R220 C221
0 XX
CHIP 25V
D204
MMDL914T1
SWITCH
D211
XX
B-SSS12252-VT-AUDIO-XR29M50
– 40 –
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