Kyocera KM-3050 Service Manual page 286

2GN/2GP/2GR-2
Connector Pin No.
YC5 1
Connected 2
to the upper
3
operation
4
unit PWB
5
6
7
8
YC6 1
Connected 2
to the front
3
operation
4
unit PWB
5
YC7 1
Connected 2
to the
speaker
YC8 1
Connected 2
to the touch
3
panel
4
YC11 1
Connected 2
to the power
3
source PWB
4
5
6
7
YC13 1
Connected 2
to the
3
inverter
4
PWB
5
YC14 1
Connected 2
to the cool-
ing fan
motor 7
2-3-16
Signal I/O
SCAN0 -
SCAN1 O
LED5 O
LED6 O
LED7 O
S_LED0 O
S_LED1 O
SGND -
SCAN1 O
LED5 O
LED6 O
S_LED1 O
SGND -
+ O
- O
TOP I
LEFT I
BOTTOM I
RIGHT I
12V I
5V I
5V I
PGND -
SGND -
SGND -
NC -
12V O
PGND -
LCDBKLT O
ADJUST O
SGND -
5 O
FAN_REM O
Voltage
- Ground
0/3.3 V DC (pulse) Scan signal 1
0/3.3 V DC (pulse) Operation panel indicator LED drive signal 5
0/3.3 V DC (pulse) Operation panel indicator LED drive signal 6
0/3.3 V DC (pulse) Operation panel indicator LED drive signal 7
0/3.3 V DC (pulse) Operation panel indicator LED drive signal 0
0/3.3 V DC (pulse) Operation panel indicator LED drive signal 1
- Ground
0/3.3 V DC (pulse) Scan signal 1
0/3.3 V DC (pulse) Operation panel indicator LED drive signal 5
0/3.3 V DC (pulse) Operation panel indicator LED drive signal 6
0/3.3 V DC (pulse) Operation panel indicator LED drive signal 1
- Ground
Analog Speaker sound signal (+)
Analog Speaker sound signal (-)
Analog Touch panel X+ position signal
Analog Touch panel Y+ position signal
Analog Touch panel X- position signal
Analog Touch panel Y- position signal
12 V DC 12 V DC power source input
5 V DC 5 V DC power source input
5 V DC 5 V DC power source input
- Ground
- Ground
- Ground
- Not used
12 V DC 12 V DC power source output
- Ground
0/5 V DC LCD back light: On/Off
Analog LCD back light brightness adjustment signal
- Ground
5 V DC 5 V DC power source
0/5 V DC CFM 7: On/Off
Description