Removing Board; Main Board - Epson Stylus C58 Service Manual

Epson Stylus C58/C59/ME 2/C79/D78/C90/C91/C92/D92/T20/T20E/T23/T26/S20/T10/T11/ME 30/T21/T24/T27/S21

4.4 Removing Board

4.4.1 Main Board

Part/Unit that should be removed before removing Main Board
Upper Housing /Hopper
Removal Procedure
1. Peel off the acetate tapes (x2) from the Main Frame.
2. Disconnect the following connector cables (x4) and FFCs (x2) from the
connectors on the Main Board Assy.
• CN1: Head FFC
• CN3: Head FFC (Backside)
• CN5: PE Detector Connector Cable
• CN6: PF Motor Connector Cable
• CN7: CR Motor Connector Cable
• CN8: Power Supply Board Connector Cable
3. Remove the screws (x4), and remove the GND Plate M/B and the Main Board
Assy.
FFCs
Connectors
±
C.B.S 3X6 (Torque: 8 1Kgf.cm)
Figure 4-9. Removing Main Board (1)
DISASSEMBLY/ASSEMBLY
GND Plate
Main Board Assy.
CN3
CN1
CN7
CN5
Figure 4-10. Connector Layout of Main Board
4. Remove the Grounding Plate Clip from the Main Board Assy.
5. Remove the Shield Plate from the Main Board.
Grounding Plate Clip
Figure 4-11. Removing Main Board (2)
Removing Board
Revision E
CN8 CN6
Main Board Assy.
Shield Plate
Confidential
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