Keyboard Control Board - Philips 32PFL5605D/78 Service Manual

Circuit Diagrams and PWB Layouts

Keyboard Control Board

Keyboard Control Board
E
J1
CON3
LC9.3L LA 10. EN 81
+3.3V
R9
6.8kΩ
3
2
1
VSS
C2 R2
103 10Ω ZD1
4.7V
VSS VSS VSS VSS
2010-Mar-26
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
E
1 2009-09-10
SF2035/SF2037
18970_540_100323.eps
100323