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6-1
A
Front Board Electric Diagram
1
CS
R300
CLK
R301
2
DATA
R302
3
+6V
CE200
C200
22uF
0.1u
MIC200
2
2
1
1
3
3
C207
D200
1uF/0805
1N4148
R202
1K
4
A
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B
DV33
R311
R312
R313
10K
10K
10K
100
K304
K302
STOP
PLAY
100
K303
POWER_K
D301
D302
1N4148
1N4148
100
POWER_K1
C302
C301
C300
47p
47p
47p
+12V
R211
1K
R212
1K
-12V
CE201
C201
C205
47p
22uF
0.1u
R205
51K
-24V
R210
-12V
L200
R200
R201
U7A
2
1
1.2K
2.2K
1.8uH
3
C202
C203
NJM4558 OPA
Q200
C204
NJM4558
3904
100p
100p
RP200
100p
5
+
10K
+6V
C208
6
-
1uF/0805
U302B
R204
R203
R207 6.8K
8.2K
4.7K
R206
C206
3.9K
B
C
LED2
R303
4.7K
+6V
R213
1K
3.3K
-12V
ZD200
12V
R208
MIC
7
1K
R209
680
47p
C209 1uF/0805
C
6-1
D
CE200
CE201
CE300
CON301
CON302
DV33
C200
C201
C202
R305
R306
C203
470
470
C204
C205
C206
C207
LED2
LED3
C208
ON
PLAY
C209
R309
0
R310
0
C300
Q300
Q301
3904
3904
C301
LED3
R304
4.7K
C302
C303
D200
D301
D302
K302
K303
K304
LED2
LED3
L200
MIC200
Q200
Q300
Q301
DV33
REM301
REM301
R307
3
RP200
VCC
2
GND
100 ohm
R200
IR
1
IR
+
R201
REM
C303
CE300
R202
0.1u
47uF
R203
R204
R205
R206
R207
R208
R209
R210
R308 470
R211
LED+
DV33
4
LED-
R212
3
POWER_K1
2
R213
POWER_K
1
R300
CON302
CON4(2.0)
R301
R302
R303
R304
R305
R306
FROM MAIN BOARD
R307
CON301
R308
MIC
13
R309
AGND
12
+12V
11
R310
-24V
10
IR
R311
9
DV33
8
GND
R312
7
DATA
6
R313
CS
5
CLK
U7A
4
LED-
3
LED2
U302B
2
LED3
1
ZD200
CON13(2.0)
D
E
1
A
3
B
3
D
2
D
3
D
3
A
3
B
3
B
3
B
3
B
3
B
3
C
4
A
3
B
3
C
4
B
2
B
2
B
2
D
2
A
3
B
2
2
B
2
B
1
B
2
B
1
D
2
D
2
B
3
A
3
B
3
D
2
D
2
D
2
B
3
B
3
B
3
A
4
B
4
B
4
B
3
B
4
C
4
C
3
C
3
C
3
B
3
B
3
3
C
3
B
1
B
2
A
2
D
2
D
2
D
1
D
1
D
2
D
3
D
2
D
2
B
1
B
1
B
1
B
3
B
3
C
3
4
E
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