Akai GX-F44R 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. DOLBY C – TYPE NOISE REDUCTION

   1. OUTLINE

   2. CIRCUIT COMPOSITION

   3. CIRCUIT OPERATION

   4. ACTUAL CIRCUIT OPERATION

8. 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

9. 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

10. ELECTRICAL ADJUSTMENT

    1. QUICK REVERSE SENSITIVITY ADJUSTMENT

    2. PRE AMPLIFIER ADJUSTMENT

    3. DOLBY ADJUSTMENT

11. DC RESISTANCE OF VARIOUS COILS

12. CLASSIFICATION OF VARIOUS P.C BOARDS

    1. P.C BOARD TITLES AND IDENTIFICATION NUMBER

    2. COMPOSITION OF VARIOUS P.C BOARDS

• For Basic Adjustments, Measuring Methods, and Operating Principles, Refer to General Technical Manual