3-27 (E)
MAV-555
3-5-11. CN-1830 Board
Removal
1.
Remove the power supply. (Refer to Section 3-4-1.)
2.
Remove the HDD unit. (Refer to Section 3-4-5.)
3.
Remove the LCD unit. (Refer to Section 3-4-6.)
4.
Remove the FL tube. (Refer to Section 3-4-8.)
5.
Loosen the two screws (with drop-safe) and remove
the board retainer.
6.
Remove all IF-751 boards from the connectors of the
MB-852 board.
7.
Remove the connector CN501 of the MB-852 board.
8.
Turn the MAV-555 over and remove the bottom plate.
(Refer to Section 3-2-2.)
9.
Remove the MB-845 board. (Refer to Section 3-5-10.)
10. Remove the connectors (CN305 and CN306) of the
FP-115 board.
11. Remove the two screws (PSW3
x
6) and remove the
harness retainer.
12. Remove the three screws (B3
x
6), pull out the FP-115
board assembly in the direction of the arrow, and
remove the connectors (CN309 and CN311) of the FP-
115 board.
13. Remove the five screws (BVTT3
x
6) and remove the
bottom frame.
14. Remove the FASTON terminals from the power
switch.
3-5. Replacing the Board
CN501
IF-751 board
Screw (with drop-safe)
Board retainer
Screw (with drop-safe)
(brown)
(brown)
(white)
(white)
Bottom frame
BVTT3
x
6
B3
x
6
BVTT
3
x
6
PSW3 x 6
FP-115
board
assembly
Power switch
CN305
CN311
CN309
CN306
Power switch
Blue sleeve
Yellow sleeve
1
3
2
4
