Circuit Board Assembly Removal - Epson Stylus Photo 720 Service Manual

EPSON Stylus Photo 720 / EPSON Stylus Photo EX3

4.2.2 Circuit Board Assembly Removal

1. Remove the Housing. ("Housing Removal" on page 68)
2. Remove 5 screws securing the Printer Mechanism to the M/B Shield Plate.
(Stylus Photo EX3: remove 6 screws. 4 screws are located at the back of the printer.)
M/B Shield Plate
S H I E L D P L A T E , M / B
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
[ C a b l e H o l d e r s ]
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)
69