F +12V Distribution Rap - Xerox WorkCentre 5687 Series Service Manual

01F +12V Distribution RAP

Use this RAP to identify +12V distribution problems.
Procedure
WARNING
Switch off the electricity to the machine, GP 14. Disconnect the power cord from the
customer supply while performing tasks that do not need electricity. Electricity can
cause death or injury. Moving parts can cause injury.
Refer to Figure 1 and Figure 2. Go to the appropriate component in the list that follows that has
a suspect +12V supply. Check wiring, GP 7.
• Power distribution PWB, (32-55 ppm) PL 3.20 Item 5 or (65-87 ppm) PL 3.10 Item 5.
– Flag 1, P/J131, P/J25.
• User interface assembly, (32-55 ppm) PL 2.15 Item 1, (65-87 ppm) PL 2.10 Item 1.
– Flag 2, P/J133, P/J130.
– Flag 1, P/J131, P/J25.
• Scanner PWB
– (32-55 ppm) PL 14.25 Item 4.
Flag 3, P/J455, P/J135.
Flag 1, P/J131, P/J25.
– (65-87 ppm) PL 14.16 Item 8.
Flag 3, P/J455, P/J135.
Flag 1, P/J131, P/J25.
• Riser PWB
– (32-55 ppm) PL 3.15 Item 3.
Flag 4, P/J155, P/J138.
Flag 1, P/J131, P/J25.
– (65-87 ppm) PL 3.11 Item 6.
Flag 4, P/J155, P/J138.
Flag 1, P/J131, P/J25.
• Embedded FAX PWB, PL 20.10 Item 4.
– Flag 4, (32-55 ppm) P/J157, P/J155, P/J138.
Flag 4, (65-87 ppm) P/J157, P/J155, P/J138
– Flag 1, P/J131, P/J25.
• Firewire PWB, (32-55 ppm) PL 3.15 Item 6 or (65-87 ppm) PL 3.11 Item 7.
– Flag 4, (32-55 ppm) P/J155, P/J156, P/J138.
Flag 4, (65-87 ppm) P/J155, P/J156, P/J138.
– Flag 1, P/J131, P/J25.
• IOT PWB, PL 1.10 Item 2.
– Flag 6, P/J27.
• Xerographic CRUM, part of the xerographic module, (32-38 ppm) PL 9.22 Item 2, (45-87
ppm) PL 9.20 Item 2.
– Flag 8, P/J142, PJ144.
– Flag 7, P/J147, P/J16.
Status Indicator RAPs
01F
• Main drive PWB, (32-55 ppm) PL 4.15 Item 6, (65-87 ppm) PL 4.10 Item 6.
– Flag 7, P/J147, P/J16.
• Door interlock switch, PL 1.10 Item 7.
– Flag 9, P/J17.
August 2007
2-42 WorkCentre 5687 Family