EPSON Stylus COLOR 860/1160 Revision C
Disassembly and Assembly Disassembly Procedures 81
4.2.2 Removing the Circuit Board Assembly
Since the Main Board and Power Supply Circuit Board are built in a separate
bracket from the Printer Mechanism, remove the whole bracket from the printer
mechanism.
NOTE: The Main board and the Power Supply Board equipped with the Stylus
COLOR 860/1160 are the same, as listed below:
nStylus COLOR 860:C298MAIN, C298PSB/PSE
nStylus COLOR 1160:C298MAIN, C298PSB/PSE
1. Remove the Upper Housing. (Refer to Section 4.2.1.)
2) Remove the 7 screws (No.1) securing the M/B Shield Plate on the printer
mechanism. Refer to Figure 4-3.
Figure 4-3. Removing the M/B Shield Plate
3) Pull out the “M/B Shield Plate Assembly” a little bit and remove cables
which are hung on the holders A and B as you can see in Figure 4-3. Then
take all cables below out of the connectors on the main board.
nCN1(AC Source on PS board)
nCN5 (PE sensor)
nCN6 (ASF HP sensor)
nCN7 (ASF/Pump motor
nCN8 (Head FFC1)
nCN9 (Head FFC2)
nCN10 (PS Cable)
nCN11 (Control Panel)
nCN12 (PF Encoder Sensor)
After removing all the cables from the Main Board, detach the Shield Plate M/B
Assembly completely from the printer mechanism.
4) When removing each Circuit Board unit from the “M/B Shield plate”,
remove the screws securing each unit and shield plate.
n C298MAIN: Total 12 screws
(No.1 screw: 9 screws)
(No.5 screw: 3 screws)
n C298PSB/PSE: Total 4 screws (No.1 screw: 4 screws)
Refer to the next page for Figure 4-4. Also, when removing the Power Supply
Board, remove the cable connecting to the CN10 (locking type) on the Main
Board.
No.1 Screws
No.1 Screws
No.1 Screws
No.1 Screws
Holder A
Holder B
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