Frequency Central State 700 Скачать руководство пользователя страница 2

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Bill of Materials

47R x 1
100R x 3
1K x 3
1K5 x 2
1K8 x 1
4K7 x 1
5K6 x 1
10K x 3
15K x 3
22K x 2
47K x 1
56K x 1
68K x 1
100K x 7
150K x 1
270K x 1
1M x 1

All resistors ¼ watt

(Please use TL071 instead)*

*Reports of some duff LF351 making the rounds, TL071 will work equally well.

Calibration

Scale trimmer:

turn Res all the way to self oscillation. Patch a 1V/oct source into CV input 1,

with the attenuator fully clockwise. Play octaves and adjust the Scale trimmer until they are
spot on.

Freq trimmer:

you want to tweak this so that the filter is fully open when the Cutoff pot is

fully clockwise.

Содержание State 700

Страница 1: ...be used eg 2N3904 2N3906 but please observe the correct pinout Please observe the correct polarity of the electrolytic capacitors Gnd ground connection between PCB and all sockets In 1 wire to Audio1...

Страница 2: ...1 BC557 x 1 1n4148 x 2 A50K Dual x 1 A100K x 3 B100K x 2 10K trimmer 100K trimmer Power header Reports of some duff LF351 making the rounds TL071 will work equally well Calibration 1 Scale trimmer tu...

Страница 3: ...ween sockets and PCB Connections between inputs output and PCB I use solid core for all of the above This is how I ground all the sockets to the PCB The wire far left goes through the PCB ground pad R...