Ten-Tec 1253 Assembly And Instruction Manual page 44

7-22. Adjust the board/subpanel assembly toward the front
panel so that the LED's fit neatly in their holes and that the
switch button works properly. While holding the subpanel firmly,
tighten the subpanel mounting screws. Then, tighten the rear
mounting screws of the receiver board.
7-23. Secure the 3" speaker with its mounting plate to the
top shell, using four (each) 3/8 #4-40 screws, #4 lock washers
and #4-40 hex screws.
7-24. Prepare a 9" length of WHITE hookup wire and solder
one end to the ( + ) lug of the speaker.
7-25. Prepare a 9" length of BLACK hookup wire and solder
one end to the ( - ) lug of the speaker.
7-26. Referring to Figure 7.2 as needed, examine the
pattern of lugs on the back of the 1/4" phone jack.
7-27. Cut in half both wire leads of R28, 100 ohms (brown-
black-brown) and solder one end of R28 to lug 4 of the jack.
7-28. Cut in half both wire leads of R29, also 100 ohms and
solder one end of R29 to lug 8 of the jack.
7-29. Solder the remaining ends of R28 and R29 PLUS the
other end of the WHITE wire from "AUDIO OUT" to lug 6 of the
phone jack.
Figure 7.2
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