AM-900U
5 – 28
SYSTEM ERROR
[P7]
Communication Error
Printer Controller
fail
Main to Printer Con.
Communication Error
IC21 (Printer CPU)
CNICEM-9pin
(Connector)
IC1
(Main Controller)
IC14 and
its peripheral parts
IC15 and
its peripheral parts
C, R on route
of IC14~IC1
IC21 (Printer CPU)
X5 and
its peripheral parts
IC10 and
its peripheral parts
C, R on route
of IC15~IC21
C, R on route
of IC10~IC1
D
7
E
SCANNER ERROR
Not rotate
scanner motor
8
Not detect Home
Position Sensor
SYSTEM ERROR
[S1]
F3 (fuse)
IC12 (driver)
Q5/Q6 (Tr)
IC1 (Main CPU)
CNHPS
(Connector)
IC1 (Main CPU)
C,R on route
of CNHPS~IC1
C,R on route
of IC1~IC12
CIS LED not Light
IC36 (Regulator)
IC1 (Main CPU)
Q29~Q34 (Tr)
C,R around
IC1,IC36 and Q29~Q34
1
E
Содержание AM 900 - Digital Office Laser Copier
Страница 120: ...AM 900U 6 13 13 Control PWB parts layout Bottom side The CONTROL PWB of the model employs lead free solder F3 F5 F7 F4 ...
Страница 122: ...AM 900U 6 15 2 LIU PWB parts layout Top side The LIU PWB of the model employs lead free solder ...
Страница 123: ...AM 900U 6 16 3 LIU PWB parts layout Bottom side The LIU PWB of the model employs lead free solder ...