EPSON Stylus CX4300/CX4400/CX5500/CX5600/DX4400/DX4450
Revision A
DISASSEMBLY/ASSEMBLY
Removing Board
73
4.5 Removing Board
4.5.1 Main Board
Part/Unit that should be removed before removing Main Board
Document Cover / ASF Cover / Support Arm / Scanner Unit / Middle Case /
Panel Unit /Printer Mechanism /Hopper
Removal Procedure
1. Disconnect the following connector cables (x4) and FFCs (x2) from the
connectors on the Main Board Assy.
• CN1: Head FFC
• CN2: Head FFC (Backside)
• J1: Power Supply Board cable
• J7: CR Motor cable
• J8: PF Motor cable
• J9: PE Sensor cable
Figure 4-27. Connector Layout of Main Board
2. Remove the screws (x4), and remove the Main Board Assy.
Figure 4-28. Removing Main Board (1)
3. Remove the Grounding Plate Clip from the Main Board Assy.
4. Remove the Shield Plate from the Main Board.
Figure 4-29. Removing Main Board (2)
J9
J7
CN1
CN2 (backside)
J8
J1
J5
J6
J3
Not used
PE Sensor Cable
Power Supply Cable
Main Board Assy.
Head FFCs
C.B.S 3X6 (Torque: 8
±
1Kgf.cm)
CR Motor Cable
Head FFCs
PF Motor Cable
Shield Plate
Grounding Plate Clip
Shield Plate
Main Board Assy.
Summary of Contents for CX4400 - Stylus Color Inkjet
Page 5: ...Revision Status Revision Issued Date Description A April 23 2007 First Release ...
Page 8: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 23: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 32: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 60: ...C H A P T E R 4 DISASSEMBLY ASSEMBLY ...
Page 100: ...C H A P T E R 5 ADJUSTMENT ...
Page 108: ...C H A P T E R 6 MAINTENANCE ...
Page 115: ...C H A P T E R 7 APPENDIX ...
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