Disassembly And Assembly For Repair - HYT TC-580 Service Manual

Disassembly and Assembly for Repair

Disassembly
1. Power off the radio at first, and then remove the belt clip, battery and antenna one by one;
2. Disassemble the Chassis in the following steps:
1) Remove the volume control knob in direction of
2) Remove the nut fixing the volume control knob with sleeves in direction of
3) Remove the nut fixing the antenna connector with sleeves in direction of
4) Remove the screw fixing the antenna connector with a screwdriver in direction of
5) Remove the antenna connector with sleeves in direction of
6) Remove two screws fixing the chassis with a screwdriver in direction of
7) Lift the bottom of aluminum chassis in direction of
to take it out;
⑧
8) Remove the rear cover in direction of
(Note: Pull the chassis gently and carefully; otherwise, the speaker cable may get broken.)
6
6
3. Disassemble the PCB in the following steps:
1) Detach two speaker cables from the main PCB with an electric iron, and unsolder the keypad
PCB;
2) Remove the bracket for accessory jack in direction of
3) Remove nine self-tapping screws from the main PCB with a screwdriver in direction of
remove the main PCB in direction of ③.
4) Remove the two screws from the keypad PCB with a screwdriver in direction of
the keypad PCB in direction of ⑤.
;
⑨
1
2
3
5
4
Figure 1
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TC-580 Service Manual
① as shown in Figure 1;
;
⑤
, and pull the chassis in direction of
⑦
9
8
as shown in Figure 2;
①
;
②
;
③
;
④
⑥ ;
7
② , and
, and remove
④