Disassembly For Repair - Kenwood TK-3207 Service Manual

DISASSEMBLY FOR REPAIR /

■ Removing the case assembly from the chassis.
1. Remove the volume knob
c
2. Remove the two screws
3. Lift and remove the chassis from the case assembly
(Use a flat-blade screwdriver to easily lift the chassis.)
■ Removing the TX-RX unit from the chassis.
b
1. Remove the packing from the SP / MIC jack of the TX-
RX unit.
2. Remove the eleven screws
3. Remove the fixing bracket
4. Remove the solder of the antenna terminal with a soldering
,
iron .
5. Remove the solder of the positive terminal with a soldering
.
iron .
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.
6. Remove the FPC from the flat cable connector
7. Lift and remove the TX-RX unit from the chassis
z x
and channel knob .
.
v
3
3
4
n
fixing the TX-RX unit.
m
of the SP / MIC.
/
.
Ω
.
6
11
9
维修拆卸
■ 拆卸机壳
1. 卸下音量旋钮
z
2. 卸下 2 个螺丝
c
3. 抬起机架 ， 将其与机壳分离取出。 (使用一字形螺丝刀会比
. v
较容易抬起机架。 )
■ 拆卸 TX-RX 单元
1. 从 TX-RX 单元的 SP / MIC 插孔卸下橡胶垫
2. 卸下固定 TX-RX 单元的 11 个螺丝
3. 卸下 SP / MIC 部的固定支架
4. 用电烙铁烫开天线端子的焊锡
5. 用电烙铁烫开电池正极端子的焊锡
补充说明∶虽然不烫开电池正极端子的焊锡也可以从机架拆卸
TX-RX 单元，但是组装时，电池正极端子连接的垫
片（G53-1605-03）不能安装到机架。因此，请先烫
开电池正极端子的焊锡。
6. 从扁平电缆连接器卸下 FPC
7. 拿起 TX-RX 单元
6
8
7
6
6
6
6
6
6
5
TK-3207
和信道旋钮 。
x
。
1
2
。
b
。
n
。
m
。
,
. 。
/
。
Ω
，从机架拆卸下来。
10
7