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-AR252M61
RM-W102
KV-AR252M61
RM-W102
4-3-3. A Board — Audio (Block B)
– 39 –
– 40 –
MSB709-RT1
AC MUTE
Q202
RN-CP
1k
R221
MMDL914T1
D205
MMDL914T1
SWITCH
D201
XX
D200
MMDL914T1
SWITCH
D204
MMDL914T1
SWITCH
D203
MMDL914T1
SWITCH
D202
R218
16V
220
C219
CHIP
0
R220
D206
XX
C221
XX
C213
C218
C217
C212
XX
XX
XX
C210
C232
CHIP
0
R212
D209
XX
D210
XX
D211
XX
To C8 (B3)7V
To E19 (B4) (MON-MUTE-AUDIO
LSL-AUDIO (B1) To A13
LSR-AUDIO (B2) To A12
To A65 (B9) AUDIO-MUTE
To A7 (B7) MOMUTE-AUDIO
To A2 (B8) PWR-OFF-MUTE
CHIP
XX
JR1280
XX
CHIP
C234
FPRD
4.7
R2644
CHIP
XX
R232
To C5 (B6) AUDIO_VCC
To C7 (B5) AUDIO_GND
C215
C214
C216
XX
C230
C231
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
CHIP
C235
R201
CHIP
R204
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
R217
XX
R233
RN-CP
10k
R236
RN-CP
XX
R237
RN-CP
XX
R238
R219
1
2
3
4
5
6
WHT
XX
CN202
PH_L
SP L
GND
GND
SP R
PH_R
XX
XX
XX
C202
C203
C204
PT
C207
XX
C211
CHIP
R207
RN-CP
R208
1
2
3
4
WHT
CN203
4P
LSL OUT
GND
LSR OUT
MUTE
1
2
3
YEL
3P
CN204
GND
AUDIO VCC
AUDIO VCC
8
9
7
6
5
1
2
3
4
IC200
XX
AUDIO AMP
OUTC/NC
IN R/NC
RF
S_GND
IN L
IN C/NC
OUTL
MUTE
PW_GND
VCC
STBY
OUTR/NC
22k
R242
MMDL914T1
SWITCH
D212
MMDL914T1
SWITCH
D213
To A8,C14,C24,D13,E18 (B11) 9V
To A3,C6,E20 (B10) 3.3V
C220
10
R234
R235
16V
2.2
F:CHIP
C238
RN-CP
RN-CP
RN-CP
2.2k
R240
2.2k
R241
MSD601-RT1
Q203
XX
XX
C236
XX
C237
CHIP
R200
CHIP
R203
CHIP
R202
RN-CP
R205
CHIP
R210
R211
RN-CP
C200
C201
C206
0.01
B:CHIP
C208
C205
C209
AUDIO
A
TO B BOARD
CN205
TO B BOARD
CN206
10
11 12
(BLOCK B)
B-BX1l12023-...-A..(Block B)-AR252M61