Read Sony KV-BM21M10 Service Manual online
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
KV-BM21M10/BM21M40/BM21P42
RM-W101
KV-BM21N70
RM-W151
KV-BM21M10/BM21M40/BM21P42
RM-W101
KV-BM21N70
RM-W151
4-3-3. A Board — Audio (Block B)
– 38 –
– 39 –
MSB709-RT1
Q202
CHIP
15k
R214
CHIP
1k
R221
MMDL914T1
D205
CHIP
10k
R216
MMDL914T1
D201
MMDL914T1
D204
MMDL914T1
D203
MMDL914T1
D202
CHIP
15k
R213
16V
220
C219
CHIP
0
R220
MSB709-RT1
Q201
D206
XX
C221
XX
25V
0.1
B
C213
22
C218
XX
C229
CHIP
XX
R230
CHIP
XX
R229
CHIP
XX
R222
Q204
XX
CHIP
XX
R223
CHIP
XX
R224
CHIP
XX
R226
Q205
XX
XX
C225
CHIP
XX
R225
16V
XX
F
C226
16V
XX
F
C227
1
2
3
WHT
XX
CN201
3D OUT+
GND
GND/3D OUT-
D207
XX
MMDL914T1
D208
XX
C223
25V
1000
C217
25V
C212
1000
100
C210
PT
0.047
C232
PT
XX
C230
CHIP
XX
R232
Q200
CHIP
10k
R215
CHIP
0
R212
1
2
3
WHT
CN202
SP
GND
GND
D209
XX
D210
XX
CHIP
XX
R238
To A2,B14,C8,D14,E13,F6 (B4) 9V
To F7 (B5) MON-MUTE-AUDIO
LSL-AUDIO (B2) To A13
LSR-AUDIO (B3) To A12
To A60 (B9) AUDIO-MUTE
To A61 (B7) AUDIO-STDBY
To A7 (B8) MOMUTE-AUDIO
To A1 (B6) PWR-OFF-MUTE
To A2,B4,C8,D14,E13,F6 (B14) 9V
SCARTHPL (B1) To A17,F21
25V
XX
C214
XX
C216
PETP
XX
C231
CHIP
XX
R237
CHIP
XX
JR1256
470p
CHIP
C234
XX
CHIP
C235
CHIP
100
R239
C215
XX
CHIP
10K
R236
8
9
7
6
5
10
11
12
IC200
AN17804A
OUTC/NC
IN R/NC
RF
S_GND
IN L
IN C/NC
OUTL
MUTE
PW_GND
VCC
STBY
OUTR/NC
*
FB2607
1.1UH
FB2602
5A
PS2601
500V
470p
B
C2631
1000
C2636
35V
1000
C2648
To C4 (B12) AUDIO_1
To C5 (B11) AUDIO_2
To C6 (B10) AUDIO_GND
CHIP
0
R218
S3L20UF4
D2625
330
R219
XX
C224
XX
C228
CHIP
*
R227
CHIP
XX
R228
FPRD
XX
R2645
FPRD
1
R2646
4.7
C211
XX
C236
J201
XX
2
7
3
5
1
4
9
6
8
*
D211
XX
D2626
XX
C205
CHIP
XX
R201
CHIP
2.2K
R207
CHIP
XX
R208
CHIP
XX
R200
CHIP
XX
R202
XX
R211
CHIP
1
6.3V
CHIP
B
C200
16V
F
C201
XX
D200
10uH
L2601
1
2
3
4
WHT
XX
CN200
SP L
GND
GND
SP R
16V
XX
B:CHIP
C202
16V
0.033
B:CHIP
C203
XX
B
C208
J202
XX
2
3
1
4
0.22
C209
XX
C237
PT
CHIP
1.5K
R203
CHIP
6.8K
R205
CHIP
10k
R204
CHIP
22K
R210
CHIP
XX
R240
XX
R217
J200
1
2
3
4
5
6
7
47
R235
FPRD
R233
FPRD
XX
R234
FPRD
0.15
C204
MPS
25V
0.022
C206
B
XX
C207
MPS
C220
10
CHIP
2.2k
R241
CHIP
2.2k
R242
MMDL914T1
D212
MMDL914T1
D213
To A50,C10 (B13) 1.8V_AUDIO
FPRD
10k
R2647
W040
W041
UN2211
Q206
MMDL914T1
D214
AUDIO (BLOCK B)
A
PROTECT
AUDIO AMP
MIXER
MIXER
AC MUTE
B-BX1S11731-OCE-A..-AUDIO-BM21M10
9V
9V
9V
9V
9V
XX
*
XX
3P
UN2211
TO J BOARD
CN3400
CHIP
XX
C2601
470p B
C2602
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