Epson Artison 800 Service Manual page 117

Epson Artisan 800/Epson Stylus Photo PX800FW/TX800FW/Epson Artisan 700/Epson Stylus Photo PX700W/TX700W
2. Remove the screw (x1) that secures the Right Cable Frame and the Main
Board. (See Fig. 4-40.)
3. Remove the screw (x1) that secures the Ferrite Core Holder A, and remove
the Ferrite Core Holder A. (See
4. Remove the screw (x1) that secures the Grounding Plate M/B, and remove the
Grounding Plate M/B. (See Fig.
5. Remove the screws (x3) that secure the Main Board Unit and remove the
Main Board Unit.
Right Cable Frame
Step 2
Step 4
Grounding Plate M/B
C.B.S.(P2) 3x8 (8±1Kgfcm)
Positioning hole & dowel
C.B.S. 3x6 (8±1Kgfcm)
C.B.S. 3x6 (6±1Kgfcm)
Figure 4-40. Removing the Main Board Unit
DISASSEMBLY/ASSEMBLY
Fig. 4-40.)
4-40.)
Main Board Unit
Holder IC Shield Plate
Step 3
Ferrite Core Holder A
C.B.S. 3x6 (5±0.5Kgfcm)
C.B.P. 3x8 (6±1Kgfcm)
C.B.P. 3x10 (6±1Kgfcm)
Disassembly Procedures
http://www.manuals4you.com
Main Board
1. Disconnect the I/F-B FFC from the FAX board. (Artisan 800/PX800FW/
TX800FW only) (See Fig. 4-41.)
2. Remove the screws (x7) that secure the Upper Shield Plate M/B, and remove
the Upper Shield Plate M/B.
Rear
Rear
Figure 4-41. Removing the Main Board (1)
3. Remove the screws (x3) that secure the Main Board and remove the Main
Board from the Lower Shield Plate M/B.
Lower Shield Plate M/B
3
Positioning hole & dowel
Figure 4-42. Removing the Main Board (2)
Revision C
Upper Shield Plate M/B
I/F-B FFC
Bottom
C.P. 3x6 (4±1Kgfcm)
C.B.S. 3x6 (4±1Kgfcm)
Dowel & groove
C.B.S. 3x6 (8±1Kgfcm)
2
Main Board
1
C.B.S. 3x10 (8±1Kgfcm)
C.B.S. 3x6 (8±1Kgfcm)
Confidential
118