KORG M1 SERVICE MANUAL

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H

SERVICE MANUAL
MUSIC WORKSTATION
M1

H

CONTE NTS
1. SPECIFICATIONS .................................. 2
2. STRUCTURAL DIAGRAM f ...... . .................... 3
3. BLOCK DIAGRAM ................................. 6
4. CIRCUIT DIAGRAM ................................ 7
5. P. C; BOARD ...................................... 15
6. REFERENCE DATA ................................. 19
7. PARTS LIST ....................................... 26

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1 . SPEClFlCATIONS

Sound generation method

Sound source

Keyboard

I Waveform memory
Quantization
Effect section
Program memory capacity
Combination memory capacity

Sequencer section

Controller inputs
Outputs

MIDI terminals
Display

Optional accessories
Power requirements
Dimensions

Weight

AI Synthesis system (full digital sound processing)
16 voice, 16 oscillator (Single mode)

8 voice. 16 oscillator (Double mode)

61 key (with initial and after touch)

PCM; 2 Mword (4 Mbyte)

16 bit

2-system digital multi-effects

100 Programs1

100 Combinations

10 songs, 100 patterns, max. 7700 notes"2

8 tracks, S-Limbre multi-timbral operation
(Dynamic Voice Allocation)

Damper pedal, assignable footswitches (pedals) 1/2
l/L, 2/R, 3, 4. stereo headphones

IN, OUT, THRU

Backlit LCD (40 characters x 2 lines)

RAM card (MGR-03), ROM card, PCM card

ll W

1058 (W) x 356 (D) x 110 (H)
13.5 kg

*1 Memory allocation can be changed to 50 Programs and 50 Combinations.

*2 A capacity of 4400 notes when 100 Program/100 Combination memory allocation is selected.

- Specifications are subject to changes and improvements without nodce.