Xerox WorkCentre 5687 Series Service Manual page 216

01B +5V Return
Go to the appropriate component in the list that follow that has the suspect 0V supply. Check
the wiring GP 7.
• Xerographic module, xerographic CRUM, (32-38 ppm) PL 9.22 Item 2 or (45-87 ppm) PL
9.20 Item 2.
– Flag 17, P/J144, P/J142.
– Flag 16, P/J149, P/J8.
– Flag 15, P/J27.
• Fuser module, fuser CRUM, (32-55 ppm) PL 10.8 Item 1 or (65-87 ppm) PL 10.10 Item 1.
– Flag 18, P/J146, PJ141
– Flag 16, P/J149, P/J8.
– Flag 15, P/J27.
• Main drive PWB, (32-55 ppm) PL 4.15 Item 1 or (65-87 ppm) PL 4.10 Item 1.
– Flag 16, P/J149, P/J8.
– Flag 15, P/J27.
• IOT PWB, PL 1.10 Item 2.
– Flag 15, P/J27.
– (65-87 ppm) Flag 47, P/J16
• HCF control PWB, PL 7.20 Item 2.
– Flag 20, P/J272, P/J394, PJ63.
– Flag 19, P/J9, P/J271.
– Flag 15, P/J27.
• Tray 1 and 2 control PWB, PL 7.10 Item 2.
– Flag 19, P/J271, P/J9.
– Flag 15, P/J27.
• Output device, PL 12.10, PL 11.26, PL 11.92, PL 11.124, PL 11.130.
– Flag 21, PJ151, P/J11.
– Flag 15, P/J27.
• Image processing PWB
– (32-55 ppm) PL 3.20 Item 3.
Flag 23, P/J137, P/J106.
Flag 22, P/J25, P/J131.
– (65-87 ppm) PL 3.10 Item 3.
Flag 23, P/J137, P/J106.
Flag 22, P/J25, P/J131.
• Riser PWB,
– (32-55 ppm) PL 3.15 Item 3.
Flag 24, P/J155, P/J138.
Flag 22, P/J131, P/J25.
– (65-87 ppm) PL 3.11 Item 6.
Flag 24, P/J155, P/J138.
Flag 22, P/J131, P/J25.
• Embedded Fax PWB, PL 20.10 Item 4.
Status Indicator RAPs
01B
– Flag 24, P/J138, (32-55 ppm riser PWB) P/J155, P/J157, (65-87 ppm riser PWB) P/
J155, P/J157.
– Flag 22, P/J25, P/J131.
• Firewire PWB, (32-55 ppm) PL 3.15 Item 6 or (65-87 ppm) PL 3.11 Item 7.
– Flag 24, P/J138, (32-55 ppm riser PWB) P/J155, P/J157, (65-87 ppm riser PWB) P/
J155, P/J157.
– Flag 22, P/J25, P/J131.
• Power distribution PWB, (32-55 ppm) PL 3.20 Item 5 or (65-87 ppm) PL 3.10 Item 5.
– Flag 22, P/J25, P/J131.
• User interface PWB (65-87 ppm), PL 2.10 Item 1.
– Flag 44, USB port.
• Paper path module components, waste toner switch, PL 9.10 Item 6, left hand door inter-
lock, PL 7.30 Item 2.
– Flag 45, P/J7.
• Tray 5 control PWB, PL 7.68 Item 8
– Flag 25, P/J502
August 2007
2-24 WorkCentre 5687 Family