Kenwood TK-5810 Service Manual page 21

Disassembly Procedure (TK-5810H(BG))
■ Removing the upper/lower case and shielding cover
1. Remove the 12 screws q and 12 spacers w.
2. Remove the upper case e and lower case r.
3. Remove the upper packing t and lower packing y.
4. Remove the shielding cover u.
■ Removing the TX-RX unit (X57-727)
1. Remove the 7 screws i holding the PLL shielding cover.
2. Remove the PLL shielding cover o.
3. Remove the coaxial cables from the two connectors
(CN151 and CN200) of the TX-RX unit !0 .
4. Remove the fl at cables from the two connectors (CN600
and CN601) of the TX-RX unit !1 .
Wrong
CN600
Right
CN600
DISASSEMBLY FOR REPAIR
Final unit
CN151
TX-RX
unit
CN601
CN200
CN600
CN1
TK-5810
Note:
When re-installing the fl at cable to the connector on the
CN600 side, do not align the cable as shown in the fi gure
1, as there is a possibility of producing an effect on the
sensitivity of P25.
5. Remove the 5 screws !2 .
■ Removing the Final unit (X45-380)
1. Remove the cables from the connector (CN1) of the con-
trol unit !3 .
2. Remove the 2 screws !4 holding the power module.
3. Remove the solder of the power module with a solder
absorber.
4. Remove the 4 screws !5 holding the two final transis-
tors.
5. Remove the 2 screws !6 holding the + (positive) terminal
and – (negative) terminal of the power supply cable.
6. Remove the 16 screws !7 holding the fi nal unit.
7. Remove the solder of the antenna receptacle with a sol-
der absorber.
Control
unit
BG /5810H BG
( ) ( )
21