Figure 3-24 Psu/Ups Circuitry; Table 3-28 Contact Assignment Of Psu/Ups1 And Psu/Ups2 - Siemens Hicom 100 E Service Manual

Danger
!
The heat sinks in the power supply unit are directly connected to the mains. Always
unplug the mains plug before opening the PSU housing.
to system
MB
Figure 3-24 PSU/UPS circuitry
Contacts
solder side
1
3
5
7
9
11
13/15
17
19
21
23
25
Table 3-28 Contact assignment of PSU/UPS1 and PSU/UPS2
A31003-K16-X001-3-7620, 07/99
Hicom 100 E Version 2.1, Service manual
PSU/UPS
1
X6
26
Contacts
component side
2
4
6
8
10
12
14
16
18
20
22
24
26
Power supply (PSU/UPS)
Screw connection
PSU/UPS1
PSU/UPS2
Screw connection
Port X6
not assigned
Overview of modules
GND
GND
- 48V
- 48V
75VAC
GND
GND
+ 5V
+ 5V
+ 5V
GND
GND
3-35