TECHNISONIC INDUSTRIES LIMITED
www.til.ca
TBS-150, 250, 350 Installation & Operating Instructions
TiL 92RE122 Rev L
2-5
REPLACEMENT
(1)
Secure RF Power Amplifier (item 20) to chassis with bottom screws (item 17) and
one rear screw (item 18).
(2)
Connect UHF Connector (item 9) to Transceiver and flat cable to distribution board.
(3)
Replace Cover as described in paragraph 2.2.2.
2.2.6 Remove Replace Distribution Board
REMOVAL
(1)
Remove Cover as described in paragraph 2.2.2. Disconnect flat ribbon cables.
(2)
Remove and retain four screws (item 25) securing the distribution and control
boards (item 23, 24) to the rear of chassis (item 4).
REPLACEMENT
(1)
Secure Distribution Board and Control Board (item 23) to the rear of chassis (item 4)
with four screws (item 25).
(2)
Reconnect flat ribbon cables and replace Cover as described in paragraph 2.2.2.
2.2.7 Remove Replace Control Board
REMOVAL
(1)
Remove Cover as described in paragraph 2.2.2.
(2)
Remove Distribution Board as described in paragraph 2.2.6.
CAUTION
Care must be taken when removing or replacing Control
Board to avoid damage to Distribution Board Pins.
(3)
Remove and retain four screws (item 21) securing Control Board (item 22) "piggy
back" to the Distribution Board (item 23). Remove Control Board from Distribution
Board.
REPLACEMENT
(1)
Align the two female connectors on the control board with the male connectors on
the Distribution Board using the four mounting holes and standoffs as a guide.
(2)
Secure control board "piggy back" to the distribution board (item 23) with four
screws (item 21).
(3)
Replace Distribution Board as described in paragraph 2.2.6 and replace Cover as
described in paragraph 2.2.2.
