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3-5. Replacing the Board
3-5-4. SW-14 Board
Removal
1. Remove the control panel. (Refer to Section 3-2-3.)
2. Remove the SA-37 board. (Refer to Section 3-5-3.)
3. Remove the four screws (B3 x 6) and remove the
control panel frame (B) in the direction of the arrow.
4. After removing the dial knob rubber, remove the screw
(PWH2.6 x 5) and remove the dial knob from the
shaft.
n
If the dial knob rubber cannot be removed easily,
remove it by pulling up the end with a flatblade
screwdriver.
5. Remove the five screws (B3 x 6) and remove the
control panel frame (A) (including the search dial
assembly) in the direction of the arrow.
6. Remove the sheet (B), remove the four screws (B2 x
5), and remove the LCD unit. (Refer to Section 3-4-6.)
n
The sheet (B) is fixed by double-sided adhesive tape.
Remove the sheet (B) by peeling the tape off.
Control panel frame (A)
(including the search dial assembly)
Shaft
B3 x 6
B3 x 6
Dial knob
PWH
2.6 x 5
Dial knob
rubber
3-20 (E)
B3 x 6
Control panel
frame (B)
B3 x 6
B3 x 6
B3 x 6
B3 x 6
Flatblade screwdriver
7. Remove the 10 screws (B2 x 4) and remove the
control panel frame (C).
8. Remove the three screws (B2 x 4), the control panel
frame (D) and insulating sheet, and remove the SW-14
board.
n
When peeling off the insulating sheet, be careful not to
damage it.
B2 x 4
Control panel
frame (C)
B2 x 4
Installation
Attach a new SW-14 board by reversing the disassembly
procedure of steps 1 through 8.
n
When assembling the rubber keys (A), (B) and (C), align the
projected part with the holes of SW-14 board and that insulat-
ing sheet and that control frame (D). Then insert the pointed
tool from the rear of the projected part to fix them tentatively.
Insulating sheet
Control frame (D)
Cross-section view
B2 x 4
B2 x 4
B2 x 4
Control panel
frame (D)
Insulating sheet
SW-14 board
Rubber keys (A), (B), (C)
MAV-555
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