5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
key board
connect
CIRCUIT DIAGRAM-PANEL KEY
ADKEY1
ADKEY1
ADKEY2
KEY_GND
KEY_GND
KEY_GND
ADKEY1
5
KR2
3.9K
KR2
3.9K
KR3
10K
KR3
10K
KC1
NC
KC1
NC
KR4
10K
KR4
10K
SW9
MENU
SW9
MENU
1
2
KR8
30K
KR8
30K
KC2
NC
KC2
NC
SW11
STOP
SW11
STOP
1
1
2
2
KR5
18K
KR5
18K
SW7
DOWN
SW7
DOWN
1
2
SW3
ENTER
SW3
ENTER
1
2
SW8
RIGHT
SW8
RIGHT
1
2
SW10
1<<
SW10
1<<
1
2
SW4
SOURCE
SW4
SOURCE
1
2
SW6
LEFT
SW6
LEFT
1
2
SW13
SETUP
SW13
SETUP
1
1
2
2
KR7
30K
KR7
30K
KR9
56K
KR9
56K
KR1
3.9K
KR1
3.9K
KR6
18K
KR6
18K
KJ1
1.27*3KJ1
1.27*3
1
1
2
2
3
3
SW5
UP
SW5
UP
1
2
SW12
>>1
SW12
>>1
1
2