Olivetti d-Copia 6500MF Plus Service Manual page 818

Connector Pin
YC11
1
Connected to 2
operation
3
PWB3
4
YC15
1
Connected to 2
main PWB
3
4
5
6
YC18
1
Connected to 2
LCD
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Service Manual
Signal I/O
5V6
ATTENTION_LED
MEMORY_LED
PROCESSING_L
ED
+5V
+5V
+5V
GND
GND
GND
POL
STVD I/O
OE
CKG
STVU I/O
GND
EDGSL
3.3V2
V9
VM
V2
VH
V6
UD
VCOM
GND
VLS
V14
V11
V8
V5
V3
GND
RO5
RO4
Voltage
O 5 V DC
O 0/3.3 V DC
O 0/3.3 V DC
O 0/3.3 V DC
I 5 V DC
I 5 V DC
I 5 V DC
- -
- -
- -
O 0/3.3 V DC
0/3.3 V DC
O 0/3.3 V DC
O 0/3.3 V DC (pulse) LCD clock signal
0/3.3 V DC
- -
O 0/3.3 V DC
O 3.3 V DC
O 0/3.3 V DC
O Analog
O 0/3.3 V DC
O Analog
O 0/3.3 V DC
O 0/3.3 V DC
O Analog
- -
O Analog
O 0/3.3 V DC
O 0/3.3 V DC
O 0/3.3 V DC
O 0/3.3 V DC
O 0/3.3 V DC
- -
O 0/3.3 V DC
O 0/3.3 V DC
2-3-42
Description
5 V DC power to OPWB3
Attention LED control signal
Memory LED control signal
Processing LED control signal
5 V DC power from MPWB
5 V DC power from MPWB
5 V DC power from MPWB
Ground
Ground
Ground
LCD control signal
LCD control signal
LCD control signal
LCD control signal
Ground
LCD control signal
3.3 V DC power to LCD
LCD control signal
LCD control signal
LCD control signal
LCD control signal
LCD control signal
LCD control signal
LCD control signal
Ground
LCD control signal
LCD control signal
LCD control signal
LCD control signal
LCD control signal
LCD control signal
Ground
LCD control signal
LCD control signal
2N8/2N7
Y116520-3