Philips LC9.3L Service Manual page 81

PAINEL CONTROLE TECLADO
Keyboard Control Board
E
+3.3V
J1
R9
6.8kΩ
3
2
1
CON3 VSS
C2 R2
103 10Ω ZD1
4.7V
VSS VSS VSS VSS
R3 R4 R5 R6 R7
2.2kΩ 1.5kΩ 3.9kΩ 5.6kΩ 18kΩ
VSS VSS VSS VSS
CH+ CH− MENU VOL+
R8
8.2kΩ
VSS VSS
VOL− ON/OFF
SIDE CONTROL
LC9_3L 81
E
1 2009-09-10
SF2035/SF2037