Tait TM8100 mobiles, Service Manual

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490 TMAA01-02 RS-232 Board TM8100/TM8200 Service Manual
© Tait Electronics Limited November 2007
18.2 Installing the RS-232 Board
Important
This equipment contains devices which are susceptible to
damage from static charges. Refer to
“ESD Precautions”
on page 112 for more information.
18.2.1 Parts Required
The following table describes the parts required to install an RS-232 board in
a radio. The parts marked with an asterisk (
*
) are not shown in Figure 18.1
and are used to connect to the radio’s external options connector.
18.2.2 Installation Procedure
1. Disassemble the radio in order to gain access to the options cavity.
For detailed disassembly instructions, refer to “Disassembly and
Reassembly” on page 135 .
The circled numbers in the following instructions refer to items in the
diagram
on page 491 .
2. Remove the top cover and lid
b
from the radio to access the
options cavity.
3. Remove the external options connector bung
c
, if it is fitted.
4. On the inside of the radio lid place the foam seal
d
over the external
options connector cavity e .
5. Plug one end of the internal options connector loom into the internal
options connector on the RS-232 board.
6. With the top side of the RS-232 board
f
facing the radio lid, guide
the external options connector
g
into the external options
connector cavity.
Table 18.1 RS-232 installation parts required
Quantity Internal Part Number Description
Figure 18.1
Reference
1 362-01111-XX
1
1. Contact Technical Support for the exact IPN.
foam seal d
1 362-01108-XX
a
cover seal
1!
2 347-00011-00 4-40x3/16 screws
1@
2 354-01043-00 screw-lock fasteners
h
4 349-02062-00 M3x8 screws
j
*
1 240-00034-00 D-range plug —
*
1 240-06010-29 D-range hood —