Akai GX-R99 High Quality Service Manual

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1. SPECIFICATIONS

2. DISMANTLING OF UNIT

3. CONTROLS

4. PRINCIPAL PARTS LOCATION

5. MECHANICAL ADJUSTMENT

   1. PINCH ROLLER PRESSURE MEASUREMENT

   2. WINDING TORQUE MEASUREMENT IN EACH MODE

   3. HOW TO INSTALL VOLUME (VR901) AND CAM WHEEL

   4. POTENTIOMETER PRESET VOLTAGE ADJUSTMENT

   5. TAPE SPEED ADJUSTMENT

6. HEAD ADJUSTMENT

   1. TAPE GUIDE HEIGHT ADJUSTMENT

   2. HEAD HEIGHT ADJUSTMENT

   3. REC/PB HEAD AZIMUTH ADJUSTMENT

   4. HEAD BLOCK PROJECTION ADJUSTMENT

7. ELECTRICAL ADJUSTMENT

   1. QUICK REVERSE SENSITIVITY ADJUSTMENT

   2. PRE – AMP PCB ADJUSTMENT

   3. TUNING PCB ADJUSTMENT

8. DC RESISTANCE OF VARIOUS COILS

9. CLASSIFICATION OF VARIOUS P.C BOARDS

   1. P.C BOARD TITLES AND IDENTIFICATION NUMBERS

   2. COMPOSITION OF VARIOUS P.C BOARDS

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