Pinning
Pin
Symbol
Description
1
Vi(pos)
input voltage (positive)
2
Vi(neg)
input voltage (negative)
3
Vp
supply voltage
4
V
output voltage B
OB
5
GND
ground
6
Vflb
flyback supply voltage
7
V
output voltage A
OA
8
V
guard output voltage
O(guard)
9
V
input measuring resistor
M
Service manual CP 385 / CP785
- 27 -