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4-20. SCHEMATIC DIAGRAM - KEY Section -
1
2
A
KEY LEFT BOARD
B
CN261
13P
JL261
LED+9V
1
JL262
LED GND
2
LED GND
3
JL263
PLAY_LED
4
JL264
PAUSE_LED
5
H
JL265
TIMER_LED
6
JL266
C
A.STBY_LED
7
MAIN
JL267
BOARD
KEY2
8
(3/4)
JL268
CN103
KEY1
9
JL269
(Page 48)
KEY0
10
JL270
STBY_LED
11
JL271
EVER+3.3V
12
JL272
D-GND
13
D
E
HCD-SLK1i/SLK2i
3
4
CN262
11P
11
LED9V
10
LED GND
9
LED GND
8
LED(PLAY)
7
LED(PAUSE)
6
LED(TIMER)
5
LED(A.STBY)
4
KEY2
3
KEY1
2
KEY0
R263
1
DGND
1k
S261
/
R262
560
D262
R261
CL-375HR/SYG-D-TS
220
ON/STANDBY
0
D270
DA2J10100L
D261
2.8
MC2840-T112-1
Q261
RT1N141C-TP-1
LED DRIVE
5
6
7
KEY RIGHT BOARD
CL-270SYG-C-TS
CN263
11P
JL283
LED9V
1
RT1N141C-TP-1
JL284
LED DRIVE
LED GND
2
LED GND
3
JL285
LED(PLAY)
4
JL286
LED(PAUSE)
5
JL287
LED(TIMER)
6
JL288
LED(A.STBY)
7
JL289
R264
KEY2
8
1k
JL290
KEY1
9
JL291
S262
KEY0
10
JL292
DGND
11
R265
1k
S263
R269
2.2k
41
41
8
9
R266
R270
R280
R274
1.5k
1k
1k
1k
D267
D264
SML-A12D8TT86R
PLAY
PAUSE
6.9
7.6
0
0
Q262
Q263
RT1N141C-TP-1
LED DRIVE
R267
R271
2.2k
2.2k
S267
S264
R268
R272
2.2k
2.2k
S268
S265
VOL -
TUNER -
R273
2.2k
S266
S269
VOL +
TUNER +
HCD-SLK1i/SLK2i
10
11
12
R284
R275
R285
1k
1k
1k
D265
D266
SML-A12D8TT86R
SML-A12D8TT86R
TIMER
AUTO STANDBY
7.6
7.6
0
0
Q264
Q265
RT1N141C-TP-1
RT1N141C-TP-1
LED DRIVE
LED DRIVE
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