Philips 21PT836A/78 Service Manual page 35

7 Esquemas Elétricos e Guias de Placas
MAIN-MAPT. eps
260299
L9.1A 31
M27 C4 1600 B4 1602 B3
0259 D4 1601 B4 1603 B3
1
CONTROLE FRONTAL
A
B
A7-11
A7-12
A7-13
C
A7-18
D
A7-25
E
1
1606 B2 2697 B2 3681 D3 3683 B2 3685 C3 7680 D2
2681 E2 3680 C3 3682 B2 3684 D2 6690 C3
2 3
+5VD
3683
100R
KeyBd1
1606 1603 1602
KeyBd2
CH UP
CH DN
KeyBd3
USA MAIN
+5VD
3685
1K
*
LED
Europe - 3K3
Others - 4K7
+5VD
*
7680
GP1U28QP +5VD
2
VS
IR
1
4V
OUT
3
GND
C4
2 3
L9.1A 35
/78
4
A
B
1601 1600
VOL UP VOL DN
FOR ITV
C
1
M27
D
0259
1
IR
2
3
For ITV
E
CL 86532104_054.eps
020399
4