Korg Poly-61 Service Manual

PROGRAMMABLE
POLYPHONIC SYNTHESIZER
SERVICE MANUAL
POIY-61
CONTENTS
1. SPECIU''CATIONS. 1
2. STRUCTURAL DIAGRAM. 2
3. BLOCK DIAGRAM. 4
4. CIRCUIT DIAGRAM. 5
5. REFERENCE DATA. 9
6. PC BOARD . 10
7. SETTING CHAS iS. 18
8. CHECK AND ADJUSTMENT PROCEDURE .... 19
9. PARTS LIST . 25
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KEIO ELt-CTHONIC LABORATORY CORPORATION
TOKYO/JAPAN