Kyocera TASKalfa 620 Service Manual page 403

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Connector
Pin No.
CN1
1
Connected
2
to the main
3
PWB
4
5
6
7
8
9
10
11
12
13
CN2
1
Connected
2
to the main
3
PWB
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CN3
1
Connected
2
to the main
3
PWB
4
5
6
7
8
9
10
11
12
13
14
Signal
I/O
DIG KEY_1
O
DIG KEY_2
O
DIG KEY_3
O
SCAN_1
I
SCAN_2
I
SCAN_3
I
SCAN_4
I
DIG LED_1
I
DIG LED_2
I
DIG LED_3
I
DIG LED_4
I
DIG LED_5
I
DIG LED_6
I
VEE_OFF
I
LCD D3
I
LCD D2
I
LCD D1
I
LCD D0
I
LCD DISP OFF
I
LCD VSS2
-
LCD VDD
I
LCD VSS1
-
LCD CP
I
LCD LOAD
I
LCD FRAME
I
Y2
I
X2
I
Y1
O
X1
O
BUZZER
I
DIG KEY_4
O
DIG KEY_5
O
DIG KEY_6
O
DIG KEY_7
O
DIG KEY_8
O
DIG KEY_9
O
SCAN_5
I
SCAN_6
I
SCAN_7
I
SCAN_8
I
DIG LED_7
I
DIG LED_8
I
5V
I
SGND
-
Voltage
0/5 V DC (pulse)
DIG KEY_1 signal
0/5 V DC (pulse)
DIG KEY_2 signal
0/5 V DC (pulse)
DIG KEY_3 signal
0/5 V DC (pulse)
SCAN_1 signal
0/5 V DC (pulse)
SCAN_2 signal
0/5 V DC (pulse)
SCAN_3 signal
0/5 V DC (pulse)
SCAN_4 signal
0/5 V DC (pulse)
DIG LED_1 signal
0/5 V DC (pulse)
DIG LED_2 signal
0/5 V DC (pulse)
DIG LED_3 signal
0/5 V DC (pulse)
DIG LED_4 signal
0/5 V DC (pulse)
DIG LED_5 signal
0/5 V DC (pulse)
DIG LED_6 signal
0/5 V DC
LCD power control signal
0/5 V DC (pulse)
LCD data signal
0/5 V DC (pulse)
LCD data signal
0/5 V DC (pulse)
LCD data signal
0/5 V DC (pulse)
LCD data signal
0/5 V DC
LCD display: On/off
-
Signal ground
5 V DC
5 V DC power input
-
Signal ground
0/5 V DC (pulse)
LCD CP signal
0/5 V DC
LCD LOAD signal
0/5 V DC
LCD FRAME signal
Analog
Touch panel detection voltage Y2
Analog
Touch panel detection voltage X2
Analog
Touch panel detection voltage Y1
Analog
Touch panel detection voltage X1
0/5 V DC
BUZZER signal
0/5 V DC (pulse)
DIG KEY_4 signal
0/5 V DC (pulse)
DIG KEY_5 signal
0/5 V DC (pulse)
DIG KEY_6 signal
0/5 V DC (pulse)
DIG KEY_7 signal
0/5 V DC (pulse)
DIG KEY_8 signal
0/5 V DC (pulse)
DIG KEY_9 signal
0/5 V DC (pulse)
SCAN_5 signal
0/5 V DC (pulse)
SCAN_6 signal
0/5 V DC (pulse)
SCAN_7 signal
0/5 V DC (pulse)
SCAN_8 signal
0/5 V DC (pulse)
DIG LED_7 signal
0/5 V DC (pulse)
DIG LED_8 signal
5 V DC
5 V DC power input
-
Signal ground
2KN/2KP
Description
2-3-51

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