Epson Stylus Photo RX640 series, Service Manual

Page: 46 / 103

EPSON Stylus PHOTO RX640/650 Revision A
Disassembly and Assembly Removal of Exterior Parts 46
4.2.4 Main Board
1. Remove the Panel Assy. (p. 43)
2. Remove the Ferrite Core Holder for the Head FFC. (Fig. 4-13)
3. Disconnect all the FFCs and connectors from the Main Board.
4. Remove the ferrite core for the Control Panel FFC from the holder, and remove the
holder from the Shield Plate M/B.
(Fig. 4-13)
5. Remove the screws (1+1), and remove the USB Host Assy.
6. Remove the screws (4+1), and remove the Main Board Assy. (Fig. 4-14)
7. Remove the screws (x2), and remove the Shield Plate and Shield Plate M/B
Support.
(Fig. 4-15)
8. Remove the screws (x3), and remove the Main Board. (Fig. 4-15)
(éüÇÃÉyÅ[ÉWÇ÷ë±Ç¦)
Figure 4-12. Main Board Layout
Figure 4-13. Removing the Ferrite Core Holder
Figure 4-14. Removing the Main Board Assy
Figure 4-15. Removing the Main Board
A D J U S T M E N T
R E Q U I R E D
When the Main Board is to be replaced, back up the data in
EEPROM before starting disassembly, if possible. After assembly,
make the following adjustment.
„
5.1.1 Adjustment by Use of Adjustment Program (TBD) (p.72)
Head FFC
Ferrite Core Holder
Raise this area and
slide the holder
Cut
Ferrite Core Holder
Release the hook and
slide the holder laterally
1
2
5
4
3
C.B.P-TITE 3x10 Torque : 0.6± 0.1N
·
m
USB Host Assy
C.B.P-TITE 3x10 (x4)
Torque : 0.6±0.1N
·
m
C.B.S 3x8
Torque : 0.8±0.1N
·
m
C.B.S-TITE 3x8 Torque : 0.8±0.1N
·
m
3
1
2
Shield Plate M/B
Shield Plate
M/B Support
C.B.S-TITE 3x8 (x2)
Torque : 0.8±0.1N
·
m
C.B 3x12
Torque : 0.8± 0.1N
·
m
C.B.S-TITE 3x8
Torque : 0.8±0.1N
·
m
C.B. 3x8
Torque : 0.8± 0.1N
·
m