Tait TB7100, Руководство по обслуживанию

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104 Disassembly and Reassembly TB7100 Service Manual
© Tait Electronics Limited October 2005
7.5 Disassembling the Transmitter Module
Important
Disassembling the transmitter module is a level-2 repair and
must only be performed by accredited service centres
(ASC). For more information, refer to
“Repair Levels and
Website Access” on page 75 .
1. Remove the transmitter module as described in “Replacing the
Transmitter Module” on page 103 .
2. Use a Torx T10 screwdriver to unscrew the seven screws
f
and
g
together with the spring washers and flat washers.
3. Lift the transmitter module clear of heat sink.
4. Remove and discard the gap pad
i
and (with the 50W/40 W boards)
the gap pad
j
.
5. To replace the power connector
c
:
■
With the 50 W/40W board, use a Torx T6 screwdriver to undo
the two screws
1!
.
■
With the 25W board, use a Torx T10 screwdriver to undo the two
screws
1!
.
Figure 7.5 Removing and fitting the transmitter board
g
h
g
c
f
D
e
i
1!
1)
j
Torx T10
4.5lb·in
Torx T10
15lb·in
b
25W: Torx T10, 3lb·in
50W/40W: Torx T6, 1lb·in