Page 1: ...15V The VCO3d is supplied with tempco resistors however there is a chip heater option on the board Chip Heater To use the chip heater option the three spaces on the board marked for TC TC and TC R are...
Page 2: ...rn on the amp and make sure that it s turned down Apply power to the vco board Turn the amp up to a reasonable level Turn Freq and Fine controls for both VCOs to 12 o clock Play the middle octave on y...
Page 3: ...R2 R19 R21 R25 R13 R14 R16 R18 R21 R32 R33 R35 R37 R40 100K 14 R3 R22 330K 2 R5 R24 R42 47K 3 R6 R25 1K 3 R R267 1K 2 R8 R27 R43 4 7K 3 R9 R11 R12 R15 R28 R30 R31 R34 10K 8 R10 R29 20K 2 R17 R36 2 2K...
Page 4: ...U1 LM3046 1 U2 U3 U4 U5 TLO72 4 PC Board 1 Small Parts Kit P1 P3 50K 6 Knobs 6 T4 T6 10K 4 T1 T3 T2 T5 50K 2 1 8 PHONE 12 L Bracket 2 Power Connector 1 8 pin 4 14 pin 2 Panel 1 Overlay Overlay 1...
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