Audio Note Interstage Mono Block 300D Instruction Manual page 21

2010 Interstage Mono Block Kit – AudioNoteKits
7
6
8
5
1
4
2
3
150R
CHASSIS GND
Mains
Transformer
Copyright © 2010 AudioNote Kits
www.AudioNoteKits.com
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Now let's add the first power supply connection of the red wire from the 15K
resistor to the + of the 100+100uf capacitor (see red wire at the right of this
picture).
15K
15K
330K
47K
100R
.00
1
100+10
0
secondary
Interstage
+
+
250uf
+
250uf
+
Before we continue with wiring up
the power supply capacitors let's
make the connections to the 150R
power resistor mounted on the
chassis.
You will need to connect from pin 8
of the rectifier tube base to the input
of the 150R resistor.
S-GND
Page 21