MATRIXSYNTH: ETI Maplin 5600 modular synth boards


Sunday, February 26, 2012

ETI Maplin 5600 modular synth boards


via this auction

"Reading from the boards they are:
Power Supply (issue 3 BB40T) – built, but missing a power transistor (or IC regulator)
1979 Keyboard Controller (issue 5 BY88V) – built, appears complete.
Sample and Noise (issue 4 BY90X) – built, missing IC’s (and other parts).
2 x Oscillator (issue 2 BB38R) – built, both look complete but for 1 (the same) IC on both boards.
2 x Preset MTG PCB (issue 1 BY87) - each has 7 preset pots on – used for oscillator octaves..?
Transient Retrigger (issue 1 BY81C) – some components, incomplete.
MES Output Board (mod 1 BB47B) – Bare board.
Transient [Envelope Gen] (mod 2 BB43W) – Bare board.
Transient 2 [Envelope Gen] (issue 1 BB45Y) – Bare board.
VCF (issue 3 BB65V) – Bare board.
VCA Mk 2 (issue 1 BB44X) – Bare board.
Interface PCB (issue 2 BY86T) – Bare board.

Also included are 9 aluminium mounting brackets (drilled to take pots, but I’m unsure which boards they are for)."

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