Circuit Board Assembly Removal - Epson Stylus COLOR 670 Service Manual

EPSON Stylus COLOR 670

4.2.2 Circuit Board Assembly Removal

1. Remove the Housing. ("Housing Removal" on page 72)
2. Remove 5 screws securing the Printer Mechanism to the M/B Shield Plate.
Cable Holders
M/B Shield Plate
Figure 4-3. M/B Shield Plate Removal
3. Slightly pull out the M/B Shield Plate and remove the cable holder
installed on the M/B Shield Plate.
4. Disconnect all the cables from the connectors on the C301MAIN Board.
5. Remove the Circuit Board Assembly from the Printer Mechanism.
Disassembly and Assembly
Screws
Screw
6. When removing each board unit from M/B Shield Plate, remove screws
securing each board (C301MAIN Board: 10 screws, C301PSB/PSE: 4
screws) and remove the boards respectively.
NOTE: When removing each board separately, release the lock of the
connector CN10 and pull the cable out of CN10.
Power Supply Board
(C301 PSB/PSE)
M/B Shield Plate
Figure 4-4. C301MAIN / C301PSB/PSE Removal
Disassembly
Revision A
.
MAIN Board
(C301MAIN)
73