Akai GX-F95 High Quality Service Manual

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1. SPECIFICATIONS

2. DISMANTLING OF UNIT

3. CONTROLS

4. PRINCIPAL PARTS LOCATION

5. VOLTAGE CONVERSION

6. EXPLANATION OF CIRCUIT ACTIONS

   1. INTRODUCTION

   2. SYSTEM DESCRIPTION

   3. OUTPUT, VOLTAGE AND WAVEFORM ASSOCIATED WITH PINS OF MICROCOMPUTERS

   4. DIFFERENCES FROM CONVENTIONAL MODELS

   5. EXPLANATION OF ATS ACTION

   6. EXPLANATION OF SYSCON CIRCUIT ACTION

   7. FACTORY REFERENCE TAPE

   8. SPECIAL COMMENTS

7. MECHANISM ADJUSTMENT

   1. PLAY PLUNGER INSTALLATION POSITION ADJUSTMENT

   2. PAUSE PLUNGER INSTALLATION POSITION ADJUSTMENT

   3. REC LEAF SWITCH INSTALLATION POSITION ADJUSTMENT

   4. CrO² TAPE DETECT LEAF SWITCH INSTALLATION POSITION ADJUSTMENT

   5. METAL TAPE DETECT LEAP SWITCH INSTALLATION POSITION ADJUSTMENT

   6. VERIFICATION OF ACTION OF AUTO TAPE SELECTOR

   7. BRAKE PLUNGER INSTALLATION POSITION ADJUSTMENT

   8. PINCH ROLLER PRESSURE MEASUREMENT

   9. WINDING TORQUE MEASUREMENT IN EACH MODE

8. HEAD ADJUSTMENT

   1. TAPE GUIDE HEIGHT ADJUSTMENT

   2. REC/PB COMBINATION HEAD PROJECTION ADJUSTMENT

   3. REC/PB COMBINATION HEAD HEIGHT ADJUSTMENT

   4. REC/PB COMBINATION HEAD AZIMUTH ALIGNMENT ADJUSTMENT

9. ELECTRICAL ADJUSTMENT

   1. DC VOLTAGE ADJUSTMENT

   2. CAPSTAN MOTOR PHASE ADJUSTMENT

   3. PHOTO COUPLER LEVEL ADJUSTMENT

   4. PRE AMPLIFIER ADJUSTMENT

   5. BAR METER ADJUSTMENT

   6. AUTO TUNING ADJUSTMENT

10. DC RESISTANCE OF VARIOUS COILS

11. CLASSIFICATION OF VARIOUS P.C BOARDS

    1. P.C BOARD TITLE AND IDENTIFICATION NUMBERS

    2. COMPOSITION OF VARIOUS P.C BOARDS

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