TK-8180/8189
16
■
TK-8180 Transceiver
Removing the speaker hardware fixture
(J21-8481-03) and holder (J19-5485-02)
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
Fig. 2-1
Fig. 2-2
DISASSEMBLY FOR REPAIR
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TK-8189 Transceiver
Removing the holder (J19-5469-02)
1. Remove the flat cable from the display unit connector
(CN903). (
q
)
2. To remove the holder, insert a flat-head screwdriver into
tab of the holder and tilt it in the direction shown by the
arrow. (
w
)
Fig. 3
CN903
q
w
2. Precautions on Reassembly
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TX-RX PCB (TX-RX unit B/3) Reassembly
1. With the TX-RX PCB turned over, insert the flat cable from
the D-sub PCB (TX-RX unit A/3) into the connector
(CN427) on the TX-RX PCB.
2. Place the TX-RX PCB at its original position, tilt the TX-RX
PCB and install the chassis as shown in Figure 4.
Fig. 4
■
Securing the Audio IC (IC417) with screws
The screws for the audio IC are 8mm screws. These are
longer than the other screws, so take care not to confuse
them.
