Kyocera TASKalfa 420i Service Manual page 327

Connector Pin No.
YC8 1
Connected 2
to the left
3
operation
4
PWB
5
6
7
8
9
10
11
12
YC9 1
Connected 2
to the upper
3
operation
4
PWB
5
6
7
8
YC10 1
Connected 2
to the front
3
operation
4
PWB
5
YC11 1
Connected 2
to the
speaker
YC15 1
Connected 2
to the power
3
source PWB
4
5
6
Signal I/O
SCAN6 O
KEY5 I
KEY6 I
KEY7 I
SCAN0 O
SCAN1 O
SCAN2 O
SCAN3 O
LED2 O
LED3 O
LED4 O
GND -
SCAN4 O
SCAN5 O
LED5 O
LED6 O
LED7 O
S_LED0 O
S_LED1 O
GND -
SCAN5 O
LED5 O
LED6 O
S_LED1 O
GND -
VO2 O
VO1 O
GND -
GND -
GND -
+5V I
+5V I
+12V I
Voltage
0/3.3 V DC (pulse) Scan signal 6
0/3.3 V DC (pulse) Operation panel key scan return signal 5
0/3.3 V DC (pulse) Operation panel key scan return signal 6
0/3.3 V DC (pulse) Operation panel key scan return signal 7
0/3.3 V DC (pulse) Scan signal 0
0/3.3 V DC (pulse) Scan signal 1
0/3.3 V DC (pulse) Scan signal 2
0/3.3 V DC (pulse) Scan signal 3
0/3.3 V DC (pulse) Operation panel LED display drive signal 2
0/3.3 V DC (pulse) Operation panel LED display drive signal 3
0/3.3 V DC (pulse) Operation panel LED display drive signal 4
- Ground
0/3.3 V DC (pulse) Scan signal 4
0/3.3 V DC (pulse) Scan signal 5
0/3.3 V DC (pulse) Operation panel LED display drive signal 5
0/3.3 V DC (pulse) Operation panel LED display drive signal 6
0/3.3 V DC (pulse) Operation panel LED display drive signal 7
0/5 V DC Operation panel LED display drive signal 0
0/5 V DC Operation panel LED display drive signal 1
- Ground
0/3.3 V DC (pulse) Scan signal 5
0/3.3 V DC (pulse) Operation panel LED display drive signal 5
0/3.3 V DC (pulse) Operation panel LED display drive signal 6
0/5 V DC Operation panel LED display drive signal 1
- Ground
Analog Speaker sound signal (+)
Analog Speaker sound signal (-)
- Ground
- Ground
- Ground
5 V DC 5 V DC power input from PSPWB
5 V DC 5 V DC power input from PSPWB
12 V DC 12 V DC power input from PSPWB
2KR/2KS
Description
2-3-29