Olivetti d-Copia 2500MF Service Manual page 285

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 main
3
PWB
4
5
6
YC12 1
Connected 2
to the LCD
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Y108620-5
Signal I/O
SCAN4 O
SCAN5 O
LED5 O
LED6 O
LED7 O
S_LED0 O
S_LED1 O
SGND -
SCAN5 O
LED5 O
LED6 O
S_LED1 O
SGND -
VO2(+) O
VO1(-) O
TOP I
LEFT I
BOTTOM I
RIGHT I
SGND -
SGND -
PGND -
+5V I
+5V I
+12VSL I
SGND -
SGND -
B5 O
B4 O
B3 O
SGND -
B2 O
B1 O
B0 O
SGND -
G5 O
G4 O
G3 O
SGND -
G2 O
G1 O
G0 O
Voltage
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 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 5
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
- Ground
- Ground
- Ground
5 V DC 5 V DC power input from MPWB
5 V DC 5 V DC power input from MPWB
12 V DC 12 V DC power input from MPWB
- Ground
- Ground
0/3.3 V DC LCD control signal B5
0/3.3 V DC LCD control signal B4
0/3.3 V DC LCD control signal B3
- Ground
0/3.3 V DC LCD control signal B2
0/3.3 V DC LCD control signal B1
0/3.3 V DC LCD control signal B0
- Ground
0/3.3 V DC LCD control signal G5
0/3.3 V DC LCD control signal G4
0/3.3 V DC LCD control signal G3
- Ground
0/3.3 V DC LCD control signal G2
0/3.3 V DC LCD control signal G1
0/3.3 V DC LCD control signal G0
Service Manual
2H0/2HZ
Description
2-3-19