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EPSON Stylus Pro 7000 Revision B
Disassembly & Assembly Disassembly Flow 122
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
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.
3. Remove the four white screws (CPS:M4x8) securing the Power Board, and
then remove the Power Board.
Figure 4-25. Power Supply Board Removal
W ARNING
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.
Table 4-3. Power Supply Board Connectors
Connector # Pins Color Connection Notes
CN001 3 white AC inlet lock type
CN3 12 white C299MAIN lock type
Two
screws
CN3
CN001
Two
screws