Philips MCD298 Service Manual page 33

CIRCUIT DIAGRAM - KEY2 BOARD
CON304
USB LED
1
2
KEY011
3
KEY1
4
LED VCC
5
6
LED GND
7
USBP
8
USBM
9
GND
10
USB GND
CN10/20
R366
470
LED333
C373
BLUE
104
Q312
USB LED
8050
10 - 2
R382
R367 R384
220/1% 330/1%
150/1%
C376
TA302
102 TA303
VOL +
VOL -
R368
10 1/2W
R371
R372
R369 R370 R374 R373
560 560
560 560
560
560
LED313 LED312 LED310 LED309
LED308 LED307
104 LED306
C374
BLUE BLUE BLUE BLUE BLUE BLUE
BLUE
KEY2 PCB
R388
R389
R386
470/1% 560/1%
680/1%
TA305
TA308
TA309
ALBUN - PLAY/PAUSE
ALBUM +
R375 R376 R380
R377 R378 R379
560
560 560 C375
560 560 560
104
LED305 LED304 LED303 LED302 LD301
BLUE BLUE BLUE BLUE BLUE
10 - 2
R391 R393
R395
1.2K/1%
820/1% 2.2K/1%
TA314
TA311
TA315
DVD3
DVD1 DVD2
R396
R392 R394
820/1%
1.2K/1% 2.2K/1%
TA12 TA316
TA317
TA313
STOP
TITLE + DVD4
TITLE -
PRESE -