Disassembly For Repair - Kenwood TK-5810H Service Manual

Disassembly Procedure (TK-5810H (B))
■ Removing the upper/ lower case and shield cover
1. Remove the 12 screws z and 12 spacers x.
2. Remove the upper case c and lower case v.
3. Remove the upper packing b and lower packing n.
4. Remove the shielding plate m-1.
5. Remove the shielding plate m-2.
■ Removing the TX-RX unit (X57-727)
1. Remove the 7 screws , holding the PLL shield cover.
2. Remove the PLL shield cover ..
3. Remove the coaxial cables from the two connectors
(CN150, CN200) of the TX-RX unit /.
4. Remove the flat cables from the two connectors (CN600,
CN601) of the TX-RX unit Ω.
5. Remove the 5 screws ≈.
17
15
17
15
17
14
17
17
17
17
8
8
8
17
8
8
9
10
10
11
12
CN150
CN601
12
12
TX-RX
unit
CN200
11
CN600
CN702

DISASSEMBLY FOR REPAIR

16
16
1
2
4
17
17
17
6
Final unit
7 -1
13
5
Control
unit
2
1
■ Removing the Final unit (X45-380)
1. Remove the cables from the connector (CN702) of the
control unit ç.
2. Remove the 2 screws √ holding the power module.
3. Remove the solder of the power module with a solder
absorber.
4. Remove the 4 screws ∫ holding the two final transistors.
5. Remove the 2 screws ~ holding the + (positive) terminal
and - (negative) terminal of the power supply cable.
6. Remove the 16 screws µ holding the final unit.
7. Remove the solder of the antenna receptacle with a
solder absorber.
Note :
When re-installing the flat cable to the connector on the
CN600 side, do not align the cable as shown in the figure
1, as there is a possibility of producing an effect on the
sensitivity of P25.
1
Wrong
2
7 -2
Right
3
2
1
2
1
TK-5810H
Fig. 1
Fig. 2
( )
B
CN600
5