Button Board Schematic Diagram - Philips 220BW8ES/00 Service Manual

31 220BW8 LCD
1 2
A
B
C
D
CON1
MENU
8
SEL
7
PWR
6
RIGHT
5
LEFT
4
AMBER
3
GREEN
2
1
E
PH=1.0mm 8Pin/NC
F
G
1 2
Schematic Diagram(Buttom Board)
3 4 5
SW1 SW METALDOME
SW2 SW METALDOME
SW3 SW METALDOME
SW4 SW METALDOME
SW5 SW METALDOME
GREEN
3 4
1 2
AMBER
LED1 KPTB-1612
3 4 5
6 7 8
CON1 D2
SW1 D5
SW2 D5
SW3 E5
SW4 E5
SW5 E5
LED1 F5
6 7 8
9 10 11
9 10 11
220BW8 LCD 31
12
B-1
A
B
C
D
E
F
G
12