Read Sony KV-BT21M80 (serv.man3) 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-BT21M80
RM-W101
KV-BT21M80
RM-W101
4-3-3. A Board — Audio (Block B)
– 34 –
– 35 –
MSB709-RT1
Q202
15k
R214
RN-CP
1k
R221
MMDL914T1
D205
10k
R216
MMDL914T1
D201
MMDL914T1
D204
MMDL914T1
D203
MMDL914T1
D202
15k
R213
16V
220
C219
CHIP
0
R220
MSB709-RT1
Q201
D206
XX
C221
XX
25V
0.1
C213
22
C218
XX
C229
CHIP
XX
R230
CHIP
XX
R229
CHIP
XX
XX
XX
R222
Q204
CHIP
XX
R223
CHIP
XX
R224
CHIP
XX
R226
Q205
XX
C225
CHIP
XX
R225
XX
C226
XX
C227
1
2
3
WHT
XX
CN201
3D OUT+
GND
GND/3D OUT-
D207
XX
MMDL914T1
D208
XX
C223
25V
1000
C217
C212
100
C210
PT
0.047
C232
XX
C230
CHIP
XX
R232
Q200
10k
R215
CHIP
0
R212
1
2
3
WHT
CN202
SP
GND
GND
D209
XX
D210
XX
RN-CP
RN-CP
RN-CP
RN-CP
RN-CP
RN-CP
RN-CP
RN-CP
RN-CP
RN-CP
RN-CP
RN-CP
RN-CP
RN-CP
RN-CP
RN-CP
RN-CP
100
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
1000
C214
22
C216
PT
0.047
C231
100
R237
CHIP
CHIP
XX
JR1256
470p
CHIP
C234
470P
CHIP
C235
CHIP
XX
R239
C215
XX
10K
R236
8
9
7
6
5
10
11
12
IC200
AN5276T
OUTC/NC
IN R/NC
RF
S_GND
IN L
IN C/NC
OUTL
MUTE
PW_GND
VCC
STBY
OUTR/NC
XX
1.1UH
FB2607
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
C224
XX
XX
C228
CHIP
XX
R227
CHIP
XX
R228
FPRD
XX
R2645
FPRD
1
R2646
4.7
C211
0.1
C236
J201
2
7
3
5
1
4
9
6
8
1PS226-115
D211
D2626
XX
C205
2.2K
R201
6.8K
6.8K
R207
CHIP
R208
CHIP
1.5K
R200
22K
R202
10K
R211
10V
2.2
B:CHIP
C200
10V
C201
2.2
D200
10uH
L2601
1
2
3
4
WHT
4P
CN200
SP L
GND
GND
SP R
16V
0.047
:CHIP
C202
16V
0.047
:CHIP
C203
0.01
C208
J202
XX
JACK
XX
2
3
1
4
XX
C209
0.1
C237
PT
4.7K
R203
22K
R205
2.2K
R204
CHIP
10K
R210
CHIP
XX
R240
330
R217
J200
1
2
3
4
5
6
7
47
R235
FPRD
R233
47
R234
FPRD
0.047
C204
MPS
25V
0.01
C206
0.047
C207
MPS
C220
10
2.2k
R241
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-BX1s12151-UKR-A..(Block B)-BT21M80
9V
9V
9V
9V
9V
XX
1PS226-115
XX
1000
UN2211
TO J BOARD
CN3400
CHIP
XX
XX
C2601
470p B
C2602
25V
25V
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