May 2013
2-60
Xerox® WorkCentre® 5790 Family
01K
Status Indicator RAPs
Y
N
Go to the
01J
Power On and LVPS Control Signals RAP, check the operation of
the on/off switch.
Perform the following:
1.
Refer to
20A
Fax Entry RAP and complete all of the initial actions.
2.
Remove and re-seat the Fax PWB and riser PWB,
REP 3.2
.
3.
Refer to
Reading or Setting the Power Save Duration Times
. Set both the
standby mode to low power mode and the low power mode to sleep mode val-
ues to 1 minute.
4.
Go to
Flag 2
, Measure the voltage at
P/J105
pin 11.
5.
Leave the machine untouched, allow the machine to enter sleep mode.
6.
Arrange for a Fax job to be sent from another machine to this machine.
The voltage measured changes from +3.3V to 0V when the Fax arrives at the
machine.
Y
N
Go to
Flag 8
. Check for +3.3V at PJ155 between pins 2 and 6, also check for
+12V between pins 4 and 8. Refer to the information that follows:
•
P/J155
Riser PWB
.
The voltages are good.
Y
N
Go to
Flag 8
. Check for +3.3V at the
Power distribution PWB
P/J138
between pins 2 and 6, also check for +12V between pins 7 and 8. The
voltages are good.
Y
N
Go to
Flag 5
and
Flag 7
. Check for +12V at the
Power distribution
PWB
P/J131
between pins 17 and 13, also check for +12V between
pins 18 and 14. The voltages are good.
Y
N
Go to
Flag 5
and
Flag 7
. Check for +12V at the
LVPS and base
module
P/J25
between pins 3 and 13, also check for +12V
between pins 4 and 14. The voltages are good.
Y
N
Install a new LVPS and base module,
PL 1.10 Item 3
.
Check the wiring and connectors between
P/J25
and
P/J131
.
Repair the wiring as necessary,
REP 1.2
.
Install a new power distribution PWB,
PL 3.24 Item 5
.
Check the wiring and connectors between PJ138 and PJ155. Refer to the
information that follows
•
P/J138
Power distribution PWB
.
•
P/J155
Riser PWB
.
Repair the wiring as necessary,
REP 1.2
.
Install new parts as necessary:
•
Fax PWB,
PL 20.10 Item 4
.
•
Riser PWB
PL 3.22 Item 3
.
•
Single board controller PWB
PL 3.24 Item 3
.
Go to
Flag 2
. Measure the voltage at
P/J1
pin 5 on the
IOT PWB
.
Arrange for a Fax to be sent from another machine to this machine. The voltage
measured changes from +3.3V to 0V when the Fax arrives at the machine.
Y
N
Check the wiring and connectors between PJ1 and PJ105. Refer to the infor-
mation that follows:
•
P/J1
IOT PWB
.
•
P/J114
Single Board Controller PWB
.
Repair the wiring as necessary,
REP 1.2
.
Go to
Flag 4
. Measure the voltage at
P/J26
pin 7 on the
IOT PWB
.
Arrange for a Fax job to be sent from another machine to this machine. The voltage
measured changes from +3.3V to 0V.
Y
N
Perform
OF7
IOT PWB Diagnostics RAP before a new IOT PWB is installed,
PL 1.10 Item 2
.
Install a new LVPS and base module,
PL 1.10 Item 3
.
Go to
P/J114
. Check the network connection. The harness and connectors are good.
Y
N
Install a new ethernet harness.
Perform the following:
1.
Refer to
Reading or Setting the Power Save Duration Times
. Set both the standby
mode to low power mode and the low power mode to sleep mode values to 1 minute.
2.
Disconnect the telephone network harness from the Fax PWB to prevent a power
management event.
3.
Go to
Flag 2
. Measure the voltage at
P/J105
pin 11. Refer to the information that fol-
lows:
•
P/J114
Single Board Controller PWB
.
4.
Leave the machine untouched, allow the machine to enter sleep mode.
5.
Arrange for a print job to be sent from a PC to this machine.
The voltage measured changes from +3.3V to 0V, when the print job arrives at the
machine.
Y
N
Go to
Flag 8
. Check for +3.3V at PJ155 between pins 2 and 6, also check for +12V
between pins 4 and 8. Refer to the information that follows:
•
P/J155
Riser PWB
.
The voltages are good.
Y
N
Go to
Flag 8
. Check for +3.3V at the
Power distribution PWB
P/J138
between
pins 2 and 6, also check for +12V between pins 7 and 8. The voltages are
good.
F
F
F
F
G
G
G
H
H
I
J
Summary of Contents for WorkCentre 5790 Series
Page 1: ...Xerox WorkCentre 5790 Family Service Manual 708P90298 May 2013 ...
Page 4: ...May 2013 ii Xerox WorkCentre 5790 Family Introduction ...
Page 20: ...May 2013 xviii Xerox WorkCentre 5790 Family Translation of Warnings Introduction ...
Page 22: ...May 2013 1 2 Xerox WorkCentre 5790 Family Service Call Procedures ...
Page 32: ...May 2013 1 12 Xerox WorkCentre 5790 Family SCP 7 Service Call Procedures ...
Page 53: ...May 2013 2 21 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 1 3 3V Return ...
Page 54: ...May 2013 2 22 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 2 3 3V Return ...
Page 56: ...May 2013 2 24 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 3 5V Return ...
Page 57: ...May 2013 2 25 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 4 5V Return ...
Page 59: ...May 2013 2 27 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 5 12V Return ...
Page 61: ...May 2013 2 29 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 6 24V Return ...
Page 62: ...May 2013 2 30 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 7 24V Return ...
Page 63: ...May 2013 2 31 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 8 24V Return ...
Page 95: ...May 2013 2 63 Xerox WorkCentre 5790 Family 01K Status Indicator RAPs Figure 2 Circuit diagram ...
Page 96: ...May 2013 2 64 Xerox WorkCentre 5790 Family 01K Status Indicator RAPs ...
Page 178: ...May 2013 2 146 Xerox WorkCentre 5790 Family 06 350 Status Indicator RAPs ...
Page 592: ...May 2013 2 560 Xerox WorkCentre 5790 Family 16B 16C Status Indicator RAPs ...
Page 596: ...May 2013 2 564 Xerox WorkCentre 5790 Family 19 409 Status Indicator RAPs ...
Page 698: ...May 2013 3 2 Xerox WorkCentre 5790 Family Image Quality ...
Page 736: ...May 2013 3 40 Xerox WorkCentre 5790 Family IQS 8 Image Quality ...
Page 742: ...May 2013 4 6 Xerox WorkCentre 5790 Family Repairs Adjustments ...
Page 772: ...May 2013 4 34 Xerox WorkCentre 5790 Family REP 3 4 Repairs Adjustments ...
Page 938: ...May 2013 4 200 Xerox WorkCentre 5790 Family REP 9 10 Repairs Adjustments ...
Page 994: ...May 2013 4 256 Xerox WorkCentre 5790 Family REP 11 17 110 Repairs Adjustments ...
Page 1014: ...May 2013 4 276 Xerox WorkCentre 5790 Family REP 11 15 120 Repairs Adjustments ...
Page 1166: ...May 2013 4 428 Xerox WorkCentre 5790 Family REP 14 20 Repairs Adjustments ...
Page 1168: ...May 2013 4 430 Xerox WorkCentre 5790 Family ADJ 3 1 ADJ 3 2 Repairs Adjustments ...
Page 1174: ...May 2013 4 436 Xerox WorkCentre 5790 Family ADJ 4 1 Repairs Adjustments ...
Page 1242: ...May 2013 4 504 Xerox WorkCentre 5790 Family ADJ 14 1 ADJ 14 2 Repairs Adjustments ...
Page 1386: ...May 2013 6 2 Xerox WorkCentre 5790 Family General Procedures Information ...
Page 1524: ...May 2013 6 140 Xerox WorkCentre 5790 Family Fax Tags General Procedures Information ...
Page 1526: ...May 2013 7 2 Xerox WorkCentre 5790 Family Wiring Data ...
Page 1554: ...May 2013 7 30 Xerox WorkCentre 5790 Family PJ Locations Wiring Data ...
Page 1604: ...May 2013 8 2 Xerox WorkCentre 5790 Family Accessories ...
Page 1606: ...May 2013 8 4 Xerox WorkCentre 5790 Family ACC 1 Accessories ...
Page 1610: ...XEROX EUROPE ...