Korg Poly-800 Synthesizer
Manufacturer:
Model:
Poly-800
Date:
1984
Category:
Group:
Description:
Programmable Polyfonic Synthesizer
Information
The POLY-8OO is an eight voice, programmable polyphonic Synthesizer designed, among other things, to be battery operated and thus portable, (It weighs less than 10 lbs with batteries included.) It features 64 programs with Edit and Tape Interface, MIDI (Musical Instrument Digital Interface) capabilities, built-in Noise Generator, Chorus and an all-digital programming system called the "DAC" (Digital Access Control) System. • Keyboard 49 keys (C-C), Normal or Reverse Color • Voice 8 Voice (WHOLE mode) 4 Voice (DOUBLE mode) • DC01 Octave (LOW, MID, HIGH), Waveform (K. nh 16' 8' 4' 2' (ON/OFF) Level (0-31) • DC02 Octave (LOW, MID, HIGH), Waveform (, n ), 16'8'4'2' (ON/OFF) Level adjustment, Interval (0-12 semitones). Detune (-20 cents MAX) • DCO Mode (WHOLE, DOUBLE) • Noise Level (0 - 15) (White noise) • VCF Cutoff Frequency (0 - 99), Resonance (0- 15), Keyboard Track (OFF, HALF, FULL), EG Intensity (0- 15), EG Polarity (V-', Z^), Trigger mode (for DEG3 only) (SINGLE, MULTI) • Chorus ON/OFF • DEG1 (FOR Attack time. Decay time. Break Point DC01) level, Slope time^Sustain level, Release time (ALL 0-31). • DEG2 (FOR Attack time. Decay time, Break Point DC02) level. Slope time, Sustain level. Release time (ALL 0-31). • DEG3 (FOR Attack time. Decay time, Break Point VCF & NOISE) level. Slope time. Sustain level, Release time (ALL 0-31). • MG Frequency, Delay time, DCO intensi- ty, VCF intensity (ALL 0 - 15). • MIDI Receive Channel (1 - 16), Program Change (ENABLE/DISABLE), Sequencer Clock (INT, EXT) • TUNE +/-50 cents • Power OFF, Master VOLUME • Joystick X axis (+/- Pitch bend); + Y axis (DCO modulation); - Y axis (VCF modulation) • Bend Maximum Pitch BEND (+/-700 cents (Perfect 5th) MAX) • Sequencer START/STOP, STEP, SPEED (Slow- Fast) • Key assign POLY, CHORD MEMORY, HOLD mode • Programs 64 (11 to 88) • Programmer Number select buttons (1 - 8), PRO- GRAM/PARAMETER, BANK HOLD, UP, DOWN, WRITE switches • Display Program Number, Parameter Number, Parameter Value, Bank hold indicator. Edit indicator • Tape interface Save, Load, Verify, Cancel • Input jacks FROM TAPE (HIGH/LOW), PRO- GRAM UP (~t_GND) • Output jacks Output (R, L/MONO), HEAD- PHONES, TO TAPE. • Tape switch ENABLE/DISABLE • Write switch Program (ENABLE/DISABLE) Sequencer (ENABLE/DISABLE) • MIDI jacks IN, OUT • DC 9V AC adapter jack (300 mA minimum; use only recommended Korg adapter) • Strap pegs 2 • Dimensions W: 780mm (31") x D: 286 mm (11.25'') x H: 89mm (3.5'') • Weight 4.3 kg (10 lbs) (including batteries) • Accessories AC 9 V adapter. Cassette tape of Fac- tory Preload Programs, Shielded audio cord (2.5 m), batteries (UM-2 x 6)

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Service Manual
Manual type:
Service Manual
Pages:
40
Size:
39.07 Mbytes (40971323 Bytes)
Language:
english
Revision:
Manual ID:
Date:
01 January 1984
Quality:
Scanned document, all readable.
Upload date:
10 September 2017
MD5:
da285321ccdd36c07f426728b6e23113
Downloads:
170
Information
1. SPECIFICATIONS ... 1 2. STRUCTURAL DIAGRAM ... 2 3. BLOCK DIAGRAM ... 5 4. CIRCUIT DIAGRAM ... 7 5. PC BOARD ... 10 6. CIRCUIT DESCRIPTIONS ... 14 7. TROUBLESHOOTING TABLE ... 20 8. CHECK AND ADJUSTMENT PROCEDURE ... 21 9. REFERENCE DATA ... 23 10. PARTS LIST ... 32

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