STUDIO REPAIR » Sequential Circuits » Prophet-5 »  VCO Scaling     [Image 17 of 48]  :: Jump To  
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Sequential Circuits Prophet-5  •  VCO Scaling
SCI Model 1000 Rev 3.3: VCO Control Voltage Scaling, Two CVs per Div. Measured with a HP 54645D Scope at DAC Output (Multiplexed CVs)
Sequential Circuits Prophet-5 - Digital Circuitry * SCI Model 1000 Rev 3.3: Part of the Rev 3.2 > Rev 3.3 Upgrade to Expand the Patch Memory

Sequential Circuits Prophet-5 - Analog Circuitry * SCI Model 1000 Rev 3.3: CEM 3310 Voltage Controlled Envelope Generators

Sequential Circuits Prophet-5 - CEM 3340 VCOs * SCI Model 1000 Rev 3.3: CEM 3340 Voltage Controlled Oscillators

Sequential Circuits Prophet-5 - Scratchpad Memory * SCI Model 1000 Rev 3.0: Board 3 (Sect. 3.1) - 2× NEC μPD2114 4096 Bit (1024 × 4 Bits) Static RAM

Sequential Circuits Prophet-5 - Sample & Holds * SCI Model 1000 Rev 3.3 - Oscillator + Filter CV Sample & Holds

Sequential Circuits Prophet-5 - D/A Converter * SCI Model 1000 Rev 3.3: Burr-Brown DAC71-CSB-I D/A Converter

Sequential Circuits Prophet-5 - D/A Converter * Two Different Versions of Burr-Brown's DAC71-CSB-I D/A Converter

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Sequential Circuits Prophet-5 - VCO Scaling - Image by Nikolaus Riehm
Sequential Circuits Prophet-5 - D/A Converter * SCI Model 1000 Rev 3.3: D/A Converter Gain Adjustment (1V/Octave)

Sequential Circuits Prophet-5 - Computer Board * SCI Model 1000 Rev 2.0: Board 3

Sequential Circuits Prophet-5 - Voice Board * SCI Model 1000 Rev 2.0: Board 4

Sequential Circuits Prophet-5 - Voice Board * SCI Model 1000 Rev 2.0 - SSM2030, SSM2020, SSM2040 Integrated Circuits

Sequential Circuits Prophet-5 - SSM2030 VCOs * SCI Model 1000 Rev 2.0: SSM2030 VCOs with Tempco Resistors (Tel Labs Q81) Soldered Piggyback

Sequential Circuits Prophet-5 - SSM2030 VCOs * SCI Model 1000 Rev 2.0: SSM2030 VCOs with Tempco Resistors (Tel Labs Q81) Soldered Piggyback

Sequential Circuits Prophet-5 - D/A Converter * SCI Model 1000 Rev 2.0: Discrete Build 7-Bit D/A-Converter (R-2R Ladder) with a LM723 as Voltage Reference Generator



 
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