1
2
KEY BOARD CIRCUIT DIAGRAM
A
B
C
D
E
F
G
H
3
4
XS302
1
2
3
4
5
6
7
8
9
10
11
12
12 HEADER
R429
10
R430
10K
1
VCC
2
GND
3
RMC
R431
10
D103
R432
HS0038B
NC
5
6
7
DOWN
FUN+
UP
FUN
PREW
STOP
TOP MENU
PAUS
RETURN
NEXT
PLAY
MENU
RIGHT
FUN-
SETUP
LEFT
8
9
10