Pre
wire
the
Power
Transformer
For the following steps, refer to the
.
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1.
Wire the transformer for your Mains line voltage:
115VAC:
•
Connect pin 2 to pin 12 with a #20 black wire.
•
Connect pin 4 to pin 10 with a #20 black wire.
230VAC:
•
Connect pin 4 to pin 12 with a #20 black wire.
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2.
Wire the high voltage:
•
Make a twisted-pair from two pieces of #20 red wire, one 7½” long and one 7¾” long.
Align the wires evenly at one end.
•
Connect the longer wire at the uneven end to pin 17 on the power transformer.
•
Connect the shorter wire to pin 15 on the power transformer.
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3.
Connect the center tap in the following manner:
•
Prepare a 10”
piece of #20 black wire and strip 1” from one end. Connect the tip of this
end to pin 24 and then wrap the bare wire around pin 22. Solder both pins.
•
Dress this wire towards pin 15 and wrap it around the red twisted pair following the lay
of the twist.
•
Trim the black wire to be the same length as the two red wires.
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4.
Wire the tube filament power
•
Make a twisted-pair from two pieces of #20 grey wire, one 7” long and one 9¼” long.
Align the wires evenly at one end.
•
Connect the longer wire at the uneven end to pin B1 on the power transformer.
•
Connect the shorter wire to pin B6 on the power transformer.
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21
Summary of Contents for Standard Extreme RAKK dac Mark III
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Page 48: ...Secure the RAKK dac 28 Secure the RAKK dac with four 6 32 screws 47 ...
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