Text preview for : High Quality Psu For Amplifier-Audio Op Amps - Layout.pdf part of 1st class psu for audio / op amp
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<--------------------------73mm------------------------->
LED1
2SA1015
A
b c b e 100µF
47
B
3.3K e 100µF c b
250 220µF 0.1µF 12K 10K VR1 100µF UA7912
e c
2SC1815
4.7K
15v Z2
10K 1%
47µF
2SC1015
10 NE5532 OR EQ 0.1µF 220µF R9 3K 3K 10 12K R7
2SC1015
10K 1%
47µF
2SC1815
Z1 15v
b c 100µF 3.3K e 100µF
0.1µF
12K UA7805
100µF UA7812 250
e
c
b
b
c
e
LED2
2SC1815
A
47
B
Op Amp psu ext.pcb
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