Akai GX-F66R High Quality Service Manual

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1. SPECIFICATIONS

2. DISMANTLING OF UNIT

3. CONTROLS

4. PRINCIPAL PARTS LOCATION

5. VOLTAGE AND CYCLE CONVERSION

   1. VOLTAGE CONVERSION

   2. CYCLE CONVERSION

6. SYSCON BLOCK DIAGRAM

7. FUNCTION OF MICROCOMPUTER TERMINALS

   1. IC 1 (MICROCOMPUTER FOR SYSCON)

   2. IC 2 (MICROCOMPUTER FOR RPSS)

8. EXPLANATION OF AU TO SYSTEM OPERATION

   1. BLANK SEARCH SYSTEM (OPERATED BY IC 1 PROGRAM)

   2. INTRO SCAN SYSTEM (OPERATED BY IC 1 PROGRAM)

   3. RECORDING CANCEL SYSTEM (OPERATED BY IC 1 PROGRAM)

   4. RANDOM PROGRAM SEARCH SYSTEM (RPSS)

9. MECHANICAL ADJUSTMENT

   1. FLYWHEEL LOOSE PLAY ADJUSTMENT

   2. PLUNGER POSITION ADJUSTMENT

   3. PINCH ROLLER PRESSURE MEASUREMENT

   4. WINDING TORQUE MEASUREMENT IN EACH MODE

   5. TAPE SPEED ADJUSTMENT

10. HEAD ADJUSTMENT

    1. ERASE HEAD HEIGHT ADJUSTMENT

    2. ERASE HEAD INSTALLATION ANGLE ADJUSTMENT

    3. TAPE GUIDE HEIGHT ADJUSTMENT

    4. REC/PB HEAD HEIGHT ADJUSTMENT

    5. REC/PB HEAD AZIMUTH ADJUSTMENT

11. ELECTRICAL ADJUSTMENT

    1. QUICK REVERSE SENSITIVITY ADJUSTMENT

12. DC RESISTANCE OF VARIOUS COILS

13. CLASSIFICATION OF VARIOUS P.C BOARDS

    1. P.C BOARD TITLES AND IDENTIFICATION NUMBERS

    2. COMPOSITION OF VARIOUS P.C BOARDS

• SCHEMATIC DIAGRAM

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