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Connector
Pin
YC4
37
Connected to
38
LCD
39
40
YC5
1
Connected to
2
touch panel
3
4
YC6
1
Connected to
2
operation
3
PWB 2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Y113350-5
Signal
I/O
3.3V
3.3V
3.3V
3.3V
TOP Y+
LEFT X+
BOT Y-
RIGHT X-
KEY4
SCAN2
INT_POWERKEY
_N
SCAN1
LED1
SUPND_POWER
KEY3
KEY2
KEY1
LED0
KEY0
SCAN4
SCAN3
SCAN0
GND
GND
GND
GND
GND
GND
Voltage
O
3.3 V DC
O
3.3 V DC
O
3.3 V DC
O
3.3 V DC
I
Analog
I
Analog
I
Analog
I
Analog
I
0/3.3 V DC (pulse) Operation panel key scan return sig-
O
0/3.3 V DC (pulse) Scan signal 2
I
0/3.3 V DC
O
0/3.3 V DC (pulse) Scan signal 1
O
0/3.3 V DC (pulse) Operation panel LED display drive
O
3.3 V DC
I
0/3.3 V DC (pulse) Operation panel key scan return sig-
I
0/3.3 V DC (pulse) Operation panel key scan return sig-
I
0/3.3 V DC (pulse) Operation panel key scan return sig-
O
0/3.3 V DC (pulse) Operation panel LED display drive
I
0/3.3 V DC (pulse) Operation panel key scan return sig-
O
0/3.3 V DC (pulse) Scan signal 4
O
0/3.3 V DC (pulse) Scan signal 3
O
0/3.3 V DC (pulse) Scan signal 0
-
-
-
-
-
-
-
-
-
-
-
-
2-3-41
Description
3.3 V DC power to LCD
3.3 V DC power to LCD
3.3 V DC power to LCD
3.3 V DC power to LCD
Touch panel Y+ position signal
Touch panel X+ position signal
Touch panel Y- position signal
Touch panel X- position signal
nal 4
Power key: On/Off
signal 1
3.3 V DC power to OPWB2
nal 3
nal 2
nal 1
signal 0
nal 0
Ground
Ground
Ground
Ground
Ground
Ground
2LL/2LJ/2LH
Sevice Manual
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