WhitakerAudio AM/FM Stereo Tuner 2012, Assembly & User Manual

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AM/FM Stereo Tuner
– On R99, attach the wires from the cable as follows: black to terminal #1 (low), white to
terminal #2 (arm), and red to terminal #3 (high). Solder. Clip off the drain wire. it is not
used on this end. Dress the cable against the chassis.
– Identify the FM Left Channel Gain Control, R102 – 10 k
Ω
potentiometer , which is
located on the FM tuner PWB side of the chassis farthest from the back panel. See the top
chassis decal.
– Prepare a 19-inch long shielded cable. Attach Molex connector pins to each of the four
wires (including shield) on one end of the cable. Insert the connector pins into the socket
housing as follows: red to position #1, white to position #2, black to position #3, and
shield to position #4.
– Cut two short pieces of small heat-shrink tubing, each about 3/4-inch long. Place the
tubing at each end of the audio cable. Process.
– Insert the Molex socket into the Conn4 “Left Gain” connector on the FM tuner PWB.
Note that the drain wire goes to the last (ground) position.
– Route the cable to the rear of the chassis using the cable clamp located between the FM
tuner PWB and the side of the chassis.
– On R102, attach the wires from the cable as follows: black to terminal #1 (low), white to
terminal #2 (arm), and red to terminal #3 (high). Solder. Clip off the drain wire; it is not
used on this end. Dress the cable against the chassis.
5.3.11 Primary Power Connections
Find the package “AC Power Connector Hardware.” In the following steps, the ac primary wiring
will be installed.
– Using the primary ac wire included in the AC Power Connector Hardware package,
prepare a 4-inch piece of #16 black stranded wire. Attach quick-disconnect terminals to
each end of the wire.
– Insert one terminal onto the ac power socket on the back panel. Use position #H (hot) .
Attach the other end of the black wire to one of the terminals on circuit breaker CB1.