Circuit Board Removal - Epson Stylus PRO Color Large Format Inkjet Printer 7000 Service Manual

EPSON Stylus Pro 7000

4.2.2 Circuit Board Removal

This section explains how to remove the Circuit Board (C299PSU) and the
Main Board (C299MAIN).
4.2.2.1 Power Board Removal
Unplug the AC power cable and wait at least five minutes
before removing the power supply board to make sure there is
no residual power left in the board's condensers.
1. Remove the Rear Cover as described in "Rear Cover Removal" on
page 118.
2. Remove the two cables connected to the Power Board as shown below.
Table 4-3. Power Supply Board Connectors
Connector # Pins
CN001 3
CN3 12
3. Remove the four white screws (CPS:M4x8) securing the Power Board, and
then remove the Power Board.
Two
screws
Figure 4-25. Power Supply Board Removal
Disassembly & Assembly
Color Connection Notes
white AC inlet lock type
white C299MAIN lock type
Two
screws
CN3
CN001
Disassembly Flow
Revision B
122