panasonic nv-sj422 free download

File name nv-sj422.pdf

Table Of Contents Service Manual COVER 1 INTRODUCTION TOP NEXT 2 GENERAL DESCRIPTIONS 2.1 SERVICE CAUTION ORDER NO. VRD0104020C2 2.1.1 REPLACING IC7702/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 Video Cassette Recorder TAPE 2.3 INTRODUCTION OF VIDEO HEAD CLEANING CASSETTE(POLISHING TYPE) 2.4 SELF-DIAGNOSIS RESULT DISPLAY q NV-SJ422F 3 ADJUSTMENT PROCEDURES 3.1 DISASSEMBLY METHOD Z-MECHANISM 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 AI FUNCTION ADJUSTMENT (AUTOMATIC) 3.3.6 VIDEO FREQUENCY RESPONSE ADJUSTMENT 3.3.7 RECORDING CURRENT ADJUSTMENT 3.3.8 LOCATION OF TEST POINTS& CONTROLS 3.3.9 CIRCUIT BOARD LAYOUT 4 ABBREVIATIONS 5 INPUT/OUTPUT CHART 5.1 INPUT/OUTPUT CHART FOR IC6001 5.2 TRUTH TABLE 6 WAVEFORM TABLE& VOLTAGE CHART 6.1 WAVEFORM TABLE 6.2 VOLTAGE CHART 7 BLOCK DIAGRAMS 7.1 SYSTEM CONTROL& SERVO BLOCK DIAGRAM 7.2 LUMINANCE& CHROMINANCE BLOCK DIAGRAM 8 SCHEMATIC DIAGRAMS 8.1 POWER TRANSFORMER SECTION IN MAIN SCHEMATIC