Disassembly For Repair - Kenwood TK-3312 Service Manual

1. Removing the Case Assembly from the
Chassis
1. Remove the selector knob a and volume knob b .
2. Remove the two screws c .
3. Lift and remove the chassis from the case assembly d .
(Use a flat-blade screwdriver to easily lift the chassis.)
c
c
d
2. Removing the Holder Assembly from
the Chassis
1. Remove the holder from the chassis.
Note: Taking care not to cut the speaker and microphone
lead.
2. Detach the solder of speaker and microphone lead from
the PCB beforehand.
3. Remove the packing e from the SP/MIC jack of the TX-
RX unit.
BLU
YEL
Note: To remove the Holder Assy from
the Chassis,useaflat-head screwdriver
and insert to this hole.
RED

DISASSEMBLY FOR REPAIR

b
a
BLK
S-
M-
S+
M+
e
TK-3312/3317
3. Removing the TX-RX unit from the
Chassis
1. Remove the eleven screws f fixing the TX-RX unit.
2. Remove the solder of the antenna terminal with a solder-
ing iron g .
3. Remove the solder of the positive terminal with a solder-
ing iron h .
Note: You can remove the TX-RX unit from the chassis
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
chassis in assembling. So, it is advisable to remove the
solder on the positive terminal first.
4. Remove the FPC from the flat cable connector i .
5. Lift and remove the TX-RX unit from the chassis j .
f
fx2 fx2
fx2
j
h
4. Removing the Battery Release Lever
from the Case Assembly
1. Press the upper part of the lever toward the inside of the
case assembly. One side of the shaft will be removed a .
2. Lift and remove the battery release lever from the case
assembly b .
Note: Scratch and widen the glue hole if there is difficulty
in removing the other end of the shaft.
No glue is required when you reassemble the battery re-
lease lever.
b
a
g
f
f
f
f
i
9