TH-K2AT/K2E/K2ET

DISASSEMBLY FOR REPAIR

How to remove the case assembly from the

 

 

 

chassis

 

c

x

1.

Remove two screws (z) holding the chassis.

 

 

 

2.

Pull out two knobs (x) and remove two round nuts (c).

 

 

x

3.

Pull out the SP and MIC parts of the cap from jacks (v).

 

 

c

4.

Turn the unit over with the bottom of the chassis facing

 

 

 

 

 

 

upwards, and remove the chassis (n) from the case

 

 

 

 

assembly (b).

 

 

 

5.

Remove the speaker lead (m) from the connector (CN2) of

 

v

 

 

the TX-RX PC board (TX-RX unit A/3).

 

 

How to remove the PC board

b

m

 

 

 

■Numeric key PC board (TX-RX unit B/3)

1.

Remove three screws (,) on the numeric key PC board.

,

2.

Lift the numeric key PC board and remove it from the

,

 

connector (CN9) of the TX-RX PC board (.).

 

 

TX-RX unit (B/3)

■ PTT PC board (TX-RX unit C/3)

3.Remove one screw on the PTT PC board (/).

4.Pull the PTT PC board to the left and remove it from the

connector (CN6) of the TX-RX PC board (TX-RX unit A/3)

.

(Ω).

 

■TX-RX PC board (TX-RX unit A/3)

5. Remove the SP/MIC jack cover (≈).

6.

Remove two screws (ç) holding the shield

TX-RX unit (C/3)

 

cover (antenna terminal section).

 

 

7.

Remove two screws (√) holding the shield

/

 

 

cover (final amplifier section).

 

 

 

 

8.

Remove eight screws (∫) on the TX-RX PC

Ω

∫

 

board.

∫ ∫

 

 

9.Absorb solder from the antenna terminal (~) with a solder absorber.

Note: Do not melt the shadow plate (µ) when moving the tip of the solder absorber close to the antenna terminal.

TX-RX unit (A/3)

10.Remove the TX-RX PC board from the chassis, then remove the encoder volume FPC (≤) from the flat cable connector of the TX-RX PC board.

ç

√

∫µ ∫

CN6

CN2

≈

∫

CN9

~

≤

n

z

2