3-18 (E)
MAV-555
3-5. Replacing the Board
3-5-1. CP-340 Board
Removal
1.
Remove the control panel. (Refer to Section 3-2-3.)
2.
Remove the control panel cover. (Refer to Section 3-4-
6.)
3.
Remove the two connectors (CN101 and CN104) of
the CP-340 board.
4.
Remove the two screws and remove the three connec-
tors (CN1, CN2, and CN3) of the inverter unit while
holding the CP-340 board.
Installation
Attach a CP-340 board by reversing the disassembly
procedure of steps 1 through 4.
3-4-9. Search Dial
Removal
1.
Remove the control panel/blank panel. (Refer to
Section 3-2-3.)
2.
Remove the CP-340 board. (Refer to Section 3-5-1.)
3.
Remove the CN-1839 board. (Refer to Section 3-5-2.)
4.
Remove the SA-37 board. (Refer to Section 3-5-3.)
5.
Remove the control panel frame (A). (Refer to Section
“3-5-4. SW-14 Board”.)
6.
Remove the three screws and remove the search dial
assembly from the control panel frame (A).
3-4. Replacing the Main Parts
3-5. Replacing the Board
BVTP3
x
8
Control panel frame (A)
Search dial assembly
Inverter unit
CP-340 board
CN3
CN2
CN1
CN104
CN101
