Olivetti PG L22 Special Service Manual page 83

• PW_1 Connector Pin Assignment
(To Power Supply Unit)
1
2
3
4
5
6
7
8
• PW_2 Connector Pin Assignment
(To Power Supply Unit)
1
2
3
4
5
• THERM Connector Pin Assignment
(To Thermistor)
1
2
Y103920-3
PIN NO. I/O*
1 I +38V
2 I +38V
3 C 0VP
4 C 0VP
5 I 0VPHD
6 I 0VPHD
7 I HEAD
8 I HEAD
* I: In
O: Out
C: Common
PIN NO. I/O*
1 C SG
2 C SG
3 I +5V
4 I +5V
5 O HEATON_N
* I: In
O: Out
C: Common
PIN NO. I/O*
1 O +5V
2 I THERM
* I: In
O: Out
Service Manual
Signal Function
+38V
+38V
Analog Ground
Analog Ground
Ground for LED
Ground for LED
+5V for LED
+5V for LED
Signal Function
Ground for Logic
Ground for Logic
+5V for Logic
+5V for Logic
Heater On
Signal Function
+5V
Heater
83