Schematic Diagram - Key Section - Sony HCD-SLK1i - Dvd Receiver Service Manual

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