Philips 21PT9457 - D KEYBOARD CONTROL

Circuit Diagrams and PWB Layouts
EN 23SK4.0L CA 7.
Keyboard Control Panel
678910
A
B
C
D
E
F
G
A
B
C
D
E
F
G
1 2345678910
12345
123
M001
R710
180
1 2
3
4 5
KEYBOARD CIRCUIT
LED
SW005
ME NU
KEY
5V
IR
LED001
LED
SW006
SLEEP
SW007
MUTE
SW008
TV/AV
SW003
VOL -
SW002
PRO+
SW004
VOL+
SW001
PRO-
GN D
R711
220
R712
330
R713
470
R714
820
R715
1.5K
R716
4.7K
R717
RES
R***
100
C***
10U
R**
1K
KEYBOARD CIRCUIT
D D
KEYBOARD CONTROL
H_17210_011.eps
080607
5800 D1SL7P-61