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Disassembly for repair, Precautions on disassembly, Tk-8180 – Kenwood TK-8180 User Manual

Page 13

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TK-8180

13

Removing the speaker hardware fixture

(J21-8481-03) and holder (J19-5468-03)

1. Remove the speaker lead from the holder hook. ( q )
2. Remove the speaker connector from the display unit con-

nector (CN901). ( w )

3. When removing the speaker hardware fixture, insert a flat-

head screwdriver at the position shown in Figure 2-1 and
tilt it in the direction shown by the arrow. ( e )

4. To remove the holder, insert a flat-head screwdriver into

tab of the holder and tilt it in the direction shown by the
arrow. ( r )

CN901

w

q

e

r

1. Precautions on Disassembly

TX-RX PCB (TX-RX unit B/3) Disassembly

1. Remove all screws and antenna terminals on the TX-RX

PCB.

2. Rotate the bush of the power supply cable 90 degrees

counterclockwise as viewed from the rear of the chassis
( q ) and remove the power supply cable from the chassis
( w ).

3. When the speaker phone jack is pushed up, using your

finger, from the rear of the chassis ( e ), the TX-RX PCB is
removed from the chassis.
Note : The TX-RX PCB and D-sub PCB (TX-RX unit A/3) are
connected with a flat cable. Remove them carefully.

4. Turn the TX-RX PCB over and remove the flat cable from

the connector (CN427). ( r )

5. Remove the TX-RX PCB from the chassis.

q

w

e

CN427

r

Fig. 1-1

Fig. 1-3

Fig. 1-2

Fig. 2-1

Fig. 2-2

DISASSEMBLY FOR REPAIR