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1
2
A
CN4
26P
STBO*
1
AUTOFD*
2
LA14
B
D0
3
FAULT*
4
D1
5
INIT*
6
LA16
D2
7
SEL_IN*
8
D3
9
GND
10
C
D4
11
GND
12
TO
D5
13
CPU BOARD
GND
14
J13
D6
15
GND
16
D7
17
GND
18
D
STBI*
19
GND
20
BUSY
21
GND
22
PERROR
23
GND
24
SEL_OUT
25
KEY
26
LA21
D
FL15
1
2
EMI
3
E
3
4
5
5V
C17
0.1
IC6
B:CHIP
SN74HC541ANS
OCTAL BUFFER
20
VCC
D0
18
Y1
A1
D1
17
FB37
Y2
A2
D2
16
Y3
A3
D3
15
FB38
Y4
6
A4
D0
D4
14
FB47
Y5
A5
D5
13
FB39
Y6
A6
D1
D6
12
Y7
A7
D7
11
Y8
A8
FB40
D2
GND
G2
G1
FB48
10
19
1
FB41
D3
FB42
D4
FB43
D5
5V
C18
IC7
0.1
SN74HC574ANS
B:CHIP
FB44
D6
OCTAL D-FLIPFLOPS
20
FB45
D7
VCC
D0
2
D1
Q1
D1
3
FB46
D2
Q2
D2
4
D3
Q3
D3
5
D4
Q4
FB49
7
D4
6
D5
Q5
D5
7
FB50
D6
Q6
D6
8
D7
Q7
D7
9
FB51
D8
Q8
12
EN
GND
1
11
8-10
SAC-P3
SAC-P3
6
7
5V
22k :CHIP
R28
2
KEYDATA0
R29
22k :CHIP
3
KEYDATA1
R30
22k :CHIP
4
KEYDATA2
R31
22k :CHIP
5
KEYDATA3
D1
R32
22k :CHIP
1SS355TE-17
6
KEYDATA4
DIODE
R33
22k :CHIP
7
R34
22k :CHIP
KEYEN0
8
R35
22k :CHIP
9
1SS355TE-17
DIODE
KEYEN1
1SS355TE-17
KEYEN2
KEYEN0
10
KEYEN1
19
KEYEN2
18
17
16
15
LA6
14
LA7
13
LA8
8-10
8
9
10
UP
LEFT
SW1
SW2
D2
F1
F2
F3
D3
SW7
SW8
SW9
DIODE
SAC-P3
(KEY MATRIX)
11
DOWN
RIGHT
SW3
SW4
MENU
ENTER
SW5
SW6
F4
F5
SW10
SW11
B-SS7634<WW.>-SAC-P3
JME-SA200
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