Read Sharp AM-400 (serv.man5) Service Manual online
AM-400DE
5 – 34
F
Scalling/position
incorrect
Horizontal
Vertical
Print data
timing error
LSU motor control
fail
Main Motor error
Synchronous signal
fail
Synchronous signal
fail
X2~IC3
~ IC1-133pin
X2(27.5549MHz X'tal)
and its peripheral
CNLSR-8pin~IC27
~ IC14~IC1-68pin
CNLSR connector
IC21-21pin~IC14
~IC1-67pin
X5(20MHz X'tal)
and its peripheral
CNPM connector
CNPM-1pin~IC21-47pin
IC34 (motor driver)
and its peripheral
X5(20MHz X'tal)
and its peripheral
IC34-16pin~IC21-53pin
Error in standby
Printer Error
IC21-67~69pin
~CNTCT
19
Display "NO TONER
CART." on LCD
Display "PAPER
JAMED" on LCD
Error in Print action
Cannot feed paper from
Bypass-tray
Display "PAPER
MISMATCHED" on LCD
PEBY signal
PIN signal
TCT2~0 signals
PIN/POUT1/POUT2
signals
IC21-80pin~CNPOUT1
IC21-1pin~CNPIN
IC21-78pin~CNTCT
IC21-1pin~CNPIN
Display "PAPER
JAMED" on LCD
PIN/POUT1/POUT2
IC21-79pin~CNPOUT2
IC21-80pin~CNPOUT1
IC21-1pin~CNPIN
IC21-79pin~CNPOUT2
G
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