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WhitakerAudio
tubing on each end of the sleeving. Process with the heat gun. Be careful to focus the heat
on the heat-shrink tubing, not the sleeving.
– Cut one 3-inch piece of small expandable sleeving. Cut two pieces of small heat-shrink
tubing, each about 3/4-inch long.
– Feed the 3-inch piece of small-sized sleeving onto the leads of choke L51. Include the
black ground wire from the choke case. Position one end of the sleeving near the base of
the device (where the leads enter the chassis). Stretch the sleeving to its full length. Place
one piece of heat-shrink tubing on each end of the sleeving. Process with the heat gun. Be
careful to focus the heat on the heat-shrink tubing, not the sleeving.
– Cut one 3/4-inch piece of large heat-shrink tubing.
– Feed the large-sized heat-shrink tubing onto the front set of leads of power supply
transformer T51. Position near the base of the transformer (where the leads enter the
chassis). Process with the heat gun. Be careful to focus the heat on the heat-shrink tubing,
not the leads. This cable bundle will connect to the rectifier PWB.
– Cut one 3/4-inch piece of large heat-shrink tubing.
– Feed the large-sized heat-shrink tubing onto the rear set of leads of power supply
transformer T51. Position near the base of the transformer (where the leads enter the
chassis). Process with the heat gun. Be careful to focus the heat on the heat-shrink tubing,
not the leads. This cable bundle will connect to the right channel PWB.
– Cut one 5-inch piece of small expandable sleeving. Cut two pieces of small heat-shrink
tubing, each about 3/4-inch long.
– Feed the 5-inch piece of small-sized sleeving onto the primary (black) windings from
transformer T301 (the preamplifier power supply filament transformer). Place one piece
of heat-shrink tubing on each end of the sleeving. Process with the heat gun. Be careful to
focus the heat on the heat-shrink tubing, not the sleeving.
– Cut one 5-inch piece of small expandable sleeving. Cut two pieces of small heat-shrink
tubing, each about 3/4-inch long.
Содержание J C Whitaker 20 W Stereo Audio Amplifier
Страница 1: ...20 W Stereo Amplifier WhitakerAudio 20 W Stereo Audio Amplifier...
Страница 10: ...10 WhitakerAudio Figure 1 1 b...
Страница 14: ...14 WhitakerAudio Figure 1 2 The preamplifier power supply PWB...
Страница 17: ...17 20 W Stereo Audio Amplifier Figure 1 3 Power management circuit for the 20 W Stereo Amplifier...
Страница 20: ...20 WhitakerAudio Figure 1 4 Power management expansion circuit for the 40 W Stereo Amplifier...
Страница 37: ...37 20 W Stereo Audio Amplifier Figure 3 1 Component layout for the Amplifier PWB 1 right board...
Страница 39: ...39 20 W Stereo Audio Amplifier Figure 3 2 Rectifier PWB component layout...
Страница 42: ...42 WhitakerAudio Figure 3 3 Component layout for the Amplifier PWB 2 left board...
Страница 44: ...44 WhitakerAudio Figure 3 4 Layout of the speaker terminal PWB a right channel board b left channel board a b...
Страница 46: ...46 WhitakerAudio Figure 3 5 Layout of the preamplifier power supply PWB...
Страница 51: ...51 20 W Stereo Audio Amplifier Figure 3 7 Component layout of the power management expansion PWB...
Страница 86: ...86 WhitakerAudio Figure 5 7 Power management expansion PWB a component side b foil side a b...
Страница 135: ...135 20 W Stereo Audio Amplifier Figure 5 15 Chassis view of the 20 W Stereo amplifier...
Страница 179: ......
Страница 180: ...20 W Stereo Amplifier WhitakerAudio 20 W Stereo Audio Amplifier...
Страница 184: ...184 WhitakerAudio Figure 1 1 Completed cable assembly...