The control-head board
Control-Head Board
components on the top and bottom sides. Some SMT components are
shielded by metal cans.
The control-head board is fitted to the front panel assembly
space-frame
The side facing the radio body has the connectors for the connection of the
control-head loom, the LCD loom, the speaker, an optional control-head
options board, and pads for the leads of the concealed microphone.
Figure 2.5
The side facing the front panel has the volume-control potentiometer, the
microphone connector, the indicator and backlight LEDS, and the contacts
for the keypads.
The control-head loom
Control-Head Loom
board to the control-head connector of the radio body. For more
information refer to
The adapter flange
Adapter Flange
the space-frame with two M4x12 Taptite screws
32
Description
F
is a printed circuit board in SMT design with
J
with four 3x10 PT screws
Connectors of the control-head board
pads for leads of
concealed microphone
connector for speaker
D
connects the connector on the control-head
"Control-Head Connectors" on page
C
is an injection-moulded plastic part, which is fitted to
E
.
connector for
connector for control-head
loom of LCD assembly
options board
connector for
control-head loom
B
.
TM9100 Service Manual
© Tait Electronics Limited August 2005
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through the
40.