Read Sharp AM-300 (serv.man5) Service Manual online
AM-300DE
5 – 28
Not sound
Buzzer / Ringer
failure
IC17 (Speaker AMP)
IC1 (Main CPU)
CNSP
connector
C,R on route of
IC1~IC17
C,R on route of
IC17~CNSP
15
DOCUMENT not feed
(Flatbed scan start)
ADF SCAN
paper-feed failure
C,R on route of
CNFRT~IC1
CNFRT
connector
IC1 (Main CPU)
"DOCUMENT JAMMED"
message
CNORG
connector
IC1 (Main CPU)
C,R on route of
CNORG~IC1
16
Front Sensor
sense failure
ORG Sensor
sense failure
Scanner motor stall
IC12 (driver) and
its peripheral parts
Q5/Q6 (Tr)
IC1 (Main CPU)
C,R on route
of IC1~IC12
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