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Toshiba
MR-3018
service manual
Circuit Diagram / Harness Diagram, Assembly of PC Board
Models:
MR-3018
1
93
104
104
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104 pages
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97
Troubleshooting
Specification
Diagram of Signal Blocks
Maintenance
Reset Circuit
Jam access cover sensor
Connector
Disassembly and Assembly
Adjustment
Sensor/switch
Page 93
Image 93
8.
CIRCUIT DIAGRAM / HARNESS DIAGRAM
8.1
Assembly of PC Board
•
Component side
Fig.8-1
•
Soldered side
8
Fig.8-2
June 2005 © TOSHIBA TEC
MR-3018
CIRCUIT DIAGRAM / HARNESS DIAGRAM
8 - 1
Page 92
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Image 93
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Page 94
Contents
MR-3018
Toshiba TEC Corporation
Page
Page
Contents
Circuit Diagram / Harness Diagram
Specification
MR-3018 Specification June 2005 Toshiba TEC
Main Components
General Description
FLP2
Sectional View
Electric Parts Layout
Motors
Symbols and Functions of Various Components
REQ ACK DF-REQ DF-ACK SCAN-ST CNT CPU
Diagram of Signal Blocks
Description of Interface Signals
Outline
Description of Operations
Original feed motor drive section
Read motor drive section
Original exit/reverse motor drive section
Original tray width sensor
Original Size Detection
A4 series width sizes mixed at A3 / A4 standard
LT series ORG-SRS
Flow Chart
ON? YES
Certain period
YES
Gate solenoid on
Transport request Signal received?
Exposure and scanning start Original
END
Drive Circuit for Feed Motor
Description of Circuit
Drive Circuit for Read Motor
Drive Circuit for FAN Motor
Drive Circuit for Exit Motor
Drive Circuit for Pickup Solenoid
Reset Circuit
Drive Circuit for Gate Solenoid
Cover
Disassembly and Assembly
Rear cover Pin Dial Clip
Left cover Remove 2 screws and take off the left cover
Original tray Take off the front cover
Original reverse tray Take off the original tray
Roller
Pickup roller PM Take off the paper feeder unit
Slide the pulley and remove 1 pin
Separation roller PM Take off the paper feeder unit
Feeder lower guide Take off the original tray
Registration roller Take off the feeder lower guide
Exit guide
Pre-reading lower guide
Connector
Flange
Upper guide
Reverse registration
Motor / Motor drive section
Spring
Remove 3 screws and then take off the bracket
Spring
Bushing Harness clamp Ring Bracket Screw
Original exit/reverse motor M3
Solenoid
Mark-off line
Sensor/switch
Remove 2 screws and take off the holder
Jam access cover sensor
Original empty sensor
Actuator
Connector Holder
Original exit/reverse sensor
Opening/closing
PC Board
Hinge stopper
Others
MR-3018 Disassembly and Assembly
Adjustment of Position
Adjustment
MR-3018 Adjustment June 2005 Toshiba TEC
Loosen the hinge screws at the front side
Match the screw hole positions
June 2005 Toshiba TEC MR-3018 Adjustment
~0.5mm 0mm
Adjustment of Height
Turn it counterclockwise Heightened
17 Chart Original
Adjustment of Skew
Shift the aligning plate in the direction of +
MR-3018 Adjustment June 2005 Toshiba TEC
24 Chart Original
Adjustment of the Leading Edge Position
MR-3018 Adjustment June 2005 Toshiba TEC
Adjustment of Horizontal Position
Adjustment of Copy Ratio
Adjustment of Radf Opening/Closing Sensor
MR-3018 Adjustment June 2005 Toshiba TEC
Troubleshooting for Mechanical Errors
Troubleshooting
Troubleshooting for Electrical Errors
YES
MR-3018 Troubleshooting June 2005 Toshiba TEC
Periodic Maintenance
Maintenance and Rewriting ROM
Rewriting ROM Firmware Updating
Assembly of PC Board
Circuit Diagram / Harness Diagram
Circuit
Diagram
Original tray sensor Original tray width sensor
Control PC Board Circuit
MR-3018 Circuit Diagram / Harness Diagram
MR-3018 Circuit Diagram / Harness Diagram
June 2005 Toshiba TEC
MR-3018 Circuit Diagram / Harness Diagram
June 2005 Toshiba TEC
MR-3018 Circuit Diagram / Harness Diagram
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