TK-3301
4
REALIGNMENT
DISASSEMBLY FOR REPAIR
1. Removing the Case Assembly from the Chassis
1. Remove the volume knob
q
and channel knob
w
.
2. Remove the two screws
e
.
3. Lift and remove the chassis from the case assembly
r
.
(Use a fl at-blade screwdriver to easily lift the chassis.)
:
@
.
;
.
2. Removing the TX-RX unit from the Chassis
1. Detach the solder of speaker wire from the PCB before-
hand.
2. Remove the packing
t
from the SP/MIC jack of the TX-
RX unit.
3. Remove the ten screws
y
fi xing the TX-RX unit.
4. Remove the solder of the antenna terminal with a solder-
ing iron
u
.
5. Remove the solder of the positive terminal with a solder-
ing iron
i
.
Note:
You can remove the TX-RX unit from the chas-
sis without removing the solder at the positive terminal.
However, in this case, you can not attach the packing
(G53-1605-03) that is on the positive terminal to the chas-
sis in assembling. So, it is advisable to remove the solder
on the positive terminal fi rst.
6. Remove the FPC from the fl at cable connector
o
.
7. Lift and remove the TX-RX unit from the chassis
!0
.
=
B
B
B
B
B
B
B
2
>
8
PC
KPG-22 or KPG-22A or
KPG-22A+KCT-53U
Illustration is KPG-22
FPU
Tuning cable
(E30-3216-05)
D-SUB
(25-pin)
Transceiver
Transceiver
Transceiver
KPG-22
PC
Gray
Gray/Black
1.5D-XV Lead wire
1.5D-XV Shield wire
+
–
+
–
SP
MIC
D-SUB
(9-pin)
KPG-22A
PC
USB
KPG-22A
KCT-53U
PC
Fig. 1
