C11C1: Punch Control Board Malfunctions - Konica Minolta Magicolor 8650 Service Manual

Field Service Ver. 1.0 Nov. 2007
(4) Stapler/crease clock sensor (Saddle Section)
Staple/folding motor clock sensor (PS14)
Staple/folding motor (M7)
Step
Check the motor and sensor connectors for
1 proper connection, and correct as neces-
sary.
Check the connector of motor for proper
2
drive coupling, and correct as necessary.
3 PS14 I/O, sensor check
M7 operation check when the power switch
4
is turned OFF and ON.
5 FSCB replacement
8.3.9

C11C1: Punch control board malfunctions

Finisher control board (FSCB)
Punch control board (PKCB)
Step
Turn OFF the power switch, wait for 10 sec.
1
or more, and turn ON the power switch.
Check the connection condition between
2
the punch unit and FSCB.
Measure the voltage between CN14-5 (+)
3 and CN14-3 (-) of the FSCB. Is the voltage
24VDC?
4 Initialize punch unit EEP-ROM.
5 PKCB replacement
6 FSCB replacement
Confidential – for internal use only, do not distribute
Relevant electrical parts
Action
Relevant electrical parts
Action
Finisher control board (FSCB)
WIRING DIAGRAM
Control signal
—
—
FSCB CN9FSCB-5 (ON)
FSCB CN6FSCB-3 to 4
—
WIRING DIAGRAM
Control signal
—
—
—
—
—
—
8. Trouble code
Location
(Electrical
components)
—
—
FS-609/PK-501 I-12
FS-609/PK-501 C-4
—
Location
(Electrical
components)
—
—
—
—
—
—
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