A Board - Audio (Block B) - Sony KV-AR252M61 Trinitron Service Manual

4-3-3. A Board — Audio (Block B)
1 2 3
A
B
R238
XX
RN-CP
C234
XX
CHIP
C
JR1280
XX
CHIP
C201
XX
C200
XX
D
E
F
G
AUDIO
H
(BLOCK B)
B-BX1l12023-...-A..(Block B)-AR252M61
I
J
KV-AR252M61
4 5 6
CN203
4P
WHT
TO B BOARD
CN205
R237
XX
RN-CP
C235
XX
CHIP
R208
C202
XX
R200 XX
RN-CP
XX
CHIP
C205
C208
XX
0.01
R202 R201
B:CHIP
XX XX
CHIP
C237
R204 C236 C207
XX
R203 XX XX 1 2
XX
XX CHIP
CHIP
C203
R205 R207
XX XX
RN-CP CHIP
C209
R211
C206 XX
R210
XX
C204
XX
XX
RN-CP
XX
CHIP
PT
C211
R233
XX
C238 R232
2.2
XX
C230
16V
CHIP
XX
F:CHIP
R241
R240
2.2k
2.2k
RN-CP
RN-CP
R242
22k
RN-CP
D213
MMDL914T1
Q203
SWITCH
MSD601-RT1
A
– 39 –
KV-AR252M61
RM-W102 RM-W102
7 8 9
D200
XX
IC200
XX
AUDIO AMP
C214
XX
R234
XX
8 10 11 12
3 4 5 6 7 9
C231
XX
C215
C210
XX
XX
Q202
MSB709-RT1
D209
XX AC MUTE
XX R218
C213
D210 C212
XX
XX
XX
R212 XX
0
CHIP
D201
MMDL914T1
SWITCH
D212
MMDL914T1
SWITCH
R236
D203
10k
MMDL914T1
RN-CP
SWITCH
D202
MMDL914T1
SWITCH
R2644
4.7
FPRD
10 11 12
CN202
XX
WHT
R217
XX
C217
R219
XX
XX
CN204
R235
3P
C218
XX
YEL
XX
TO B BOARD
C232
CN206
C216
XX
XX
3 AUDIO VCC
2
AUDIO VCC
1 GND
C220
10
D205
MMDL914T1
D206
R221
XX
1k
C219
RN-CP
220
16V
R220
C221
0
XX
CHIP
D204
MMDL914T1
D211
SWITCH
XX
– 40 –
13 14