Akai AP-M77 High Quality Service Manual

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1. SPECIFICATIONS

2. DISMANTLING OF UNIT

3. CONTROLS

4. PRINCIPAL PARTS LOCATION

5. DESCRIPTION OF MISCELLANEOUS OPERATIONS

   1. OUTLINE OF AP – M77 FUNCTIONS

   2. SPECIFICATION OF VARIOUS KEY OPERATIONS

   3. SPECIFICATION OF VARIOUS LEDS

   4. SPECIFICATION OF COMMON BUS

   5. TIMING OF VARIOUS OPERATIONS

6. ADJUSTMENTS

   1. ORDINARY MECHANICAL ADJUSTMENTS

   2. ELEVATION ARM POSITION ADJUSTMENT

   3. POSITION SENSOR SENSITIVITY ADJUSTMENT

   4. OFF – SET VOLTAGE ADJUSTMENT

   5. TRACKING SENSOR SENSITIVITY ADJUSTMENT

   6. MUSIC INTERVAL SENSOR SENSITIVITY ADJUSTMENT

   7. SPEED ADJUSTMENT

   8. LEAD – IN POSITION ADJUSTMENT

   9. PLAY SW (SW902) POSITION ADJUSTMENT

   10. CLOSE CHASSIS (FOR CLOSE SW: SW2 on LIMIT PCB) POSITION ADJUSTMENT

   11. P.C BOARD TITLES AND IDENTIFICATION NUMBERS

• For Basic Adjustments, Measuring Methods, and Operating Principles, Refer to GENERAL TECHNICAL MANUAL