NX-200
8
DISASSEMBLY FOR REPAIR
2. Precautions for Disassembly
■
Removing the TX-RX unit from the chassis
1. Remove the cord ASSY from the connector of the TX-RX
unit (CN400)
q
.
2. Remove the PTT FPC from the connector of the TX-RX
unit (CN401)
w
.
3. Remove the 14 screws
e
.
4. Anchor the screw hole of the TX-RX unit using the tip of
a pair of tweezers as shown in the fi gure. Then, lift the
TX-RX unit to remove it from the chassis
r
.
CN401
PTT FPC
TX-RX unit
CN400
Cord ASSY
;
.
. .
.
.
.
.
@
:
■
Removing the TOP packing (G53-1762-02)
1. Pull the TOP packing to the left to remove the packing
that is fi t into the left groove of the chassis
q
.
2. Pull the TOP packing to the right to remove the packing
that is fi t into the right groove of the chassis
w
.
3. Turn back the TOP packing as shown in the fi gure
e
.
4. Remove the TOP packing
r
.
;
@
.
:
3. Precautions for Reassembly
■
Mounting the chassis onto the case
1. Place the key top on the chassis. Then, fi t the chassis
tightly into the groove of the key top
q
.
Note:
Confi rm that the entire groove of the key top fi ts to the
chassis tightly.
2. Mount the chassis onto the case
w
.
Note:
After mounting the chassis onto the case, if the 18-key
part on the key top or the Auxiliary (Orange) key part of
the VOL/CH packing gets stuck inside the case as shown
in the fi gure, return it to the normal position using a soft
tipped item (e.g., fi nger)
e
.
Prying it with a pointed metal tool such as forceps, may
damage the key top or packing.
Auxiliary
(Orange) key
18-key part
@
:
.
