10-15
CN4001
1
GND
2
KEY-IN1
SW4006
SW4005
SW4004
SW4003
SW4002
SW4001
2.7K
R4003
4.7K
R4002
2.2K
R4004
12K
R4001
3K
R4005
OPEN
D4002
0.1
C4002
OPEN
D4001
2
1
A
B
C
FUNCTION CBA UNIT
TO IR SENSOR
CBA UNIT CN4051
CH UP
VOL
DOWN
POWER
SOURCE
UNLESS OTHERWISE SPECIFIED:
SWITCHES ARE SKRMAAE010.
CH
DOWN
VOL
UP
PL11.3SCF
Function Schematic Diagram