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20 W Stereo Integrated Audio Amplifier
disconnect terminal (two wires crimped together). Connect to the free coil post on the
right channel speaker relay, RYL1.
– Route the free ends of the 10-inch long yellow wires to RYL2 on the left channel speaker
terminal PWB. Twist the wires together. Insert the two connectors into the left channel
RYL2 coil posts.
– Prepare a 12-inch long #18 black wire. Connect one end to the available ground lug on the
back panel that also includes the ground wire from the preamplifier PWB. Do not solder.
– Attach a quick-disconnect terminal to the free end of the 12-inch #18 black wire. Attach to
one of the
GND
posts on the right channel speaker PWB.
– Prepare an 8-inch long #18 black wire. Connect one end to the ground lug on the back
panel that also includes the ground wires from the preamplifier and right channel speaker
PWBs. Solder (3 wires).
– Attach a quick-disconnect terminal to the free end of the 8-inch #18 black wire. Attach to
one of the
GND
post on the left channel speaker PWB.
– Find the 4-inch long #18 black wire from the right channel speaker terminal. Attach to the
SPK GND
post on the right channel speaker terminal PWB.
– Find the 4-inch long #18 black wire from the left channel speaker terminal. Attach to the
SPK GND
post on the left channel speaker terminal PWB.
– Find the 4-inch long #18 yellow wire from the right channel speaker terminal. Identify the
Normally Closed (NC) post on right channel speaker relay RYL1. Attach the yellow wire
to the
NC
post.
– Prepare a 4-inch long #18 yellow wire. Attach a quick-disconnect terminal to each end.
Secure one end of the wire to the
LOAD
terminal on the right channel speaker terminal
PWB.
– Identify the Normally Open (NO) contact on right channel speaker relay RYL1. Connect
the 4-inch yellow wire from right channel Load terminal to the
NO
post on RYL1.
Содержание JC Whitaker 20 W Stereo Integrated Audio Amplifier
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Страница 20: ...20 WhitakerAudio Figure 1 3 Power management circuit for the 20 W integrated stereo amplifier ...
Страница 38: ...38 WhitakerAudio Figure 3 1 Component layout for the Amplifier PWB 1 right board ...
Страница 40: ...40 WhitakerAudio Figure 3 2 Rectifier PWB component layout ...
Страница 43: ...43 20 W Stereo Integrated Audio Amplifier Figure 3 3 Component layout for the Amplifier PWB 2 left board ...
Страница 45: ...45 20 W Stereo Integrated Audio Amplifier Figure 3 4 Layout of the speaker terminal PWB ...
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