Read Sharp AM-400 (serv.man5) Service Manual online
AM-400DE
5 – 29
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
CHK SCANNER
LOCK
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
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