Table Of Contents
COVER
1 INTRODUCTION
1.1 INTRODUCTION
1.2 ABOUT LEAD FREE SOLDER (PbF)
2 GENERAL DESCRIPTIONS
2.1 SERVICE CAUTION
2.1.1 REPLACING IC6002/EEPROM
2.1.2 CYLINDER UNIT REPLACEMENT
2.1.3 CHECKING OF MAIN C.B.A.
2.1.4 FLAT CARD CABLE INSTALLATION
2.2 REMOVAL OF CASSETTE TAPE
2.3 INTRODUCTION OF VIDEO HEAD CLEANING CASSETTE(POLISHING TYPE)
2.4 SELF-DIAGNOSIS RESULT DISPLAY
2.5 CAUTION FOR AC MAINS LEAD (NV-MV20EB/EBL)
3 ADJUSTMENT PROCEDURES
3.1 DISASSEMBLY METHOD
3.1.1 DISASSEMBLY FLOW CHART
3.1.2 DETAIL OF DISASSEMBLY METHOD
3.2 MECHANICAL ADJUSTMENT PROCEDURES
3.3 ELECTRICAL ADJUSTMENT PROCEDURES
3.3.1 TEST EQUIPMENT
3.3.2 VCR SETTING
3.3.3 ADJUSTMENTS
3.3.4 PG SHIFTER ADJUSTMENT(AUTOMATIC)
3.3.5 VHS FREQUENCY RESPONSE ADJUSTMENT
3.3.6 LOCATION OF TEST POINTS& CONTROLS
3.3.7 CIRCUIT BOARD LAYOUT
4 ABBREVIATIONS
5 INPUT/OUTPUT CHART
5.1 INPUT/OUTPUT CHART FOR IC6001
5.2 TRUTH TABLE (EG/EP MODEL)
5.3 TRUTH TABLE (EB/EBL MODEL)
6 WAVEFORM TABLE& VOLTAGE CHART
6.1 WAVEFORM TABLE
6.2 VOLTAGE CHART
7 BLOCK DIAGRAMS
7.1 SYSTEM CONTROL& SERVO BLOCK DIAGRAM
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