DOWNLOAD Sharp AM-400 (serv.man5) Service Manual ↓ Size: 3.77 MB | Pages: 35 in PDF or view online for FREE

Model
AM-400 (serv.man5)
Pages
35
Size
3.77 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Chapter 5 (Circuit Description).
File
am-400-sm5.pdf
Date
PREV: Sharp AM-400 (serv.man4) Service Manual

Sharp AM-400 (serv.man5) Service Manual ▷ View online

AM-400DE
5 – 33
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
17
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
Quality (too light/too
dark/noisy)
Copy Image
Error
18
CIS control fail
VIDEO Signal fail
CIS LED not Light
C,R on route of
CNCIS-1pin~IC1
C,R on route
of IC1~IC14~CNCIS
CNCIS
connector
C,R around
IC1,IC36 and Q29~Q34
CNCIS-8~11pin
and its peripheral
Q29~Q34 (Tr)
IC36 (Regulator)
F
Abnormal data
JBIG data error
Print data error
IC4~IC1
IC4 (SDRAM)
IC1-201pin~IC15
~IC23
IC21 (Printer CPU)
X2~IC3
~IC1-133pin
X2(27.5549MHz X'tal)
and its peripheral
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
AM-400DE
5 – 35
Not rotate
Stall
F7 (fuse)
C on route of
CNMM~IC34
IC34 (motor driver)
and its peripheral
C,R on route of
IC34~IC21
CNMM connector
G
Main motor Error
IC34 (motor driver)
and its peripheral
C,R on route of
IC34~IC21
AM-400DE
5 – 35
Not rotate
Stall
F7 (fuse)
C on route of
CNMM~IC34
IC34 (motor driver)
and its peripheral
C,R on route of
IC34~IC21
CNMM connector
G
Main motor Error
IC34 (motor driver)
and its peripheral
C,R on route of
IC34~IC21
Page of 35
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