Rep 1.2 Wiring Harness Repairs; Rep 1.3 Molex Sl Connectors - Xerox WorkCentre 5790 Series Service Manual

REP 1.2 Wiring Harness Repairs

Purpose
Switch off the electricity to the machine. Refer to
from the customer supply while performing tasks that do not need electricity. Electricity
can cause death or injury. Moving parts can cause injury.
Do not attempt any repairs to the power cord or safety ground harness/conductor.
NOTE: Safety ground connections use green/yellow cables, or green cables with a yellow
stripe or band.
The steps that follow identify the relevant procedures for repairing the various connectors con-
tained within the copier.
1. If wiring is damaged, use connector splicing blocks to repair damaged wiring.
2. The following harness assemblies are not repairable; install new parts:
• Any ribbon harness.
• Single board controller module / LVPS/IOT PWB harness,
• ROS data cable, PL 3.24 Item
• Single board controller module / UI harness,
• Riser PWB/Power distribution PWB harness,
• Single board controller module/CCD PWB harness,
• Single board controller PWB/scanner driver PWB/CCD PWB harness
150), PL 3.24 Item 7.
• Single board controller PWB/DADH comms/scanner power harness
PL 3.24 Item 7.
3. The following connectors can be repaired by removing the faulty terminals and installing
new terminals:
• Molex SL connectors - REP 1.3.
• Male Hirose DF1B connectors -
• AMP EI connectors - REP 1.5.
• Hirose DF11 connectors - REP
• AMP CT connectors - REP 1.7.
• Molex Mini-Fit Junior connectors -
Xerox® WorkCentre® 5790 Family
WARNING
GP 14. Disconnect the power cord
WARNING
PL 3.24 Item
15.
PL 3.24 Item 11.
PL 3.22 Item 1.
PL 3.24 Item 9.
REP 1.4.
1.6.
REP 1.11.

REP 1.3 Molex SL Connectors

Removal
Switch off the electricity to the machine,
customer supply while performing tasks that do not need electricity. Electricity can
cause death or injury. Moving parts can cause injury.
NOTE: Molex connectors have small black housings in single or double rows, formed with min-
iature square section pins and sockets.
1. If the damaged connector is in the centre of a double row housing beneath the latching
clip, the latching prong will not be accessible to release the connector from the housing.
Therefore it will be necessary to disassemble the housing as shown in
14.
(W/OTAG
(W/TAG 150)
5
Pull out A row.
May 2013
4-9
WARNING
GP 14. Disconnect the power cord from the
2
1
Attach the Molex connector.
Hold the wires from the
bold row connector.
3
Bend the housing open.
4
Pull out B row connector.
Figure 1 Disassembling the connector.
Figure 1.
Repairs/Adjustments
REP 1.2, REP 1.3