Epson VT Series - Replacing CPU;DPB Board

VT6L Maintenance 18. Controller Unit
144 VT series Maintenance Manual Rev.2
18.3 Replacing CPU/DPB Board
Name
Quantity
Note
Maintenance
parts
CPU/DPB Board
AC specification
1
2193553
DC specification
1
2207409
Tools
Cross-point screwdriver (No. 2)
1
CPU/DPB
Board
Removal
(
1)
Remove
the power board.
Reference: 18.2 Replacing Power Board
(2)
Disconnect
the CPU/DPB board connectors.
E: Power connector (IN/OUT ×1 for each)
F: Cooling fan connector
G: Regenerative resistor connector 1
H: Regenerative resistor connector 2
Remember the cable layout for
reconnecting after replacement.
AC
specification
F
G
H
E
-OUT
E-IN
DC
specification
(3)
Remove
the CPU/DPB board.
Binding head screws: 5-M3×6
Firstly, unscrew
the mounting screws.
Next, pull the
CPU/DPB board to the
arrow direction.

NOTE

NOTE