Panasonic AJ-HVF20P, Руководство по обслуживанию

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CONTENTS
SEFETY PRECAUTIONS ....................................................................................................................................................2
SECTION 1. OPERATION INSTRUCTION
PARTS AND THEIT FUNCTIONS ...................................................................................................................... OPE-1
ADJUSTING THE VIEWFINDER ........................................................................................................................ OPE-2
MOUNTING THE MICROPHONE ...................................................................................................................... OPE-5
SECTION 2. DISASSEMBLY PROCEDURES
1. REMOVAL OF MOUNTING UNIT.....................................................................................................................DIS-1
2. REMOVAL OF MICROPHONE HOLDER.........................................................................................................DIS-1
3. REMOVAL OF EYEPIECE RUBBER................................................................................................................DIS-1
4. REMOVAL OF EYEPIECE UNIT ......................................................................................................................DIS-2
5. REMOVAL OF UPPER COVER .......................................................................................................................DIS-2
6. REMOVAL OF CRT UNIT.................................................................................................................................DIS-2
7. REMOVAL OF SUB 1 BOARD .........................................................................................................................DIS-3
8. REMOVAL OF SUB 2 BOARD .........................................................................................................................DIS-3
9. REMOVAL OF MAIN BOARD...........................................................................................................................DIS-3
10. REMOVAL OF GUARD BAR ..........................................................................................................................DIS-3
11. REMOVAL OF LED BOARD...........................................................................................................................DIS-4
12. REMOVAL OF BACK-TALLY BASE ...............................................................................................................DIS-4
SECTION 3. ELECTRICAL ADJUSTMENT
2. ELECTRICAL ADJUSTMENT PROCEDURES ...............................................................................................ELE-1
2-1. RECOMMENEDE MEASUREMENT EQUIPMENT (M.EQ) & SERVICING FIXTURES ......................ELE-1
2-2. ADJUSTMENT PREPARATION...........................................................................................................ELE-1
2-3. ADJUSTMENT PROCEDURES ...........................................................................................................ELE-2
2-3-1. POWER SUPPLY VOLTAGE ADJUSTMENT ..........................................................................ELE-2
2-3-2. V HOLD ADJUSTMENT ...........................................................................................................ELE-2
2-3-3. H HOLD ADJUSTMENT ...........................................................................................................ELE-2
2-3-4. H DUTY ADJUSTMENT ...........................................................................................................ELE-2
2-3-5. H PICTURE POSITION ADJUSTMENT ...................................................................................ELE-2
2-3-6. FOCUS ADJUSTMENT ............................................................................................................ELE-3
2-3-7. RASTER SIZE ADJUSTMENT .................................................................................................ELE-3
2-3-8. HEATER VOLTAGE ADJUSTMENT ........................................................................................ELE-3
2-3-9. V CENTER ADJUSTMENT.......................................................................................................ELE-3
2-3-10. V LINEARITY ADJUSTMENT .................................................................................................ELE-3
2-3-11. CLAMP LEVEL ADJUSTMENT ..............................................................................................ELE-4
2-3-12. SUB BRIGHTNESS ADJUSTMENT .......................................................................................ELE-4
2-3-13. PEAKING BALANCE ADJUSTMENT .....................................................................................ELE-4
SECTION 4. BLOCK DIAGRAM & SCHEMTIC DIAGRAMS & CIRCUIT BOARD DIAGRAMS
OVER ALL BLOCK DIAGRAM ............................................................................................................................BLK-1
SUB 1 SCHEMATIC DIAGRAM.......................................................................................................................SCM001
SUB 2 SCHEMATIC DIAGRAM.......................................................................................................................SCM002
SUB 3 SCHEMATIC DIAGRAM.......................................................................................................................SCM003
LED SCHEMATIC DIAGRAM ..........................................................................................................................SCM004
SERIAL DATA CONV. (MAIN 1/3) SCHEMATIC DIAGRAM ...........................................................................SCM005
POWER (MAIN 2/3) SCHEMATIC DIAGRAM .................................................................................................SCM006
HORIZONTAL DEFLECTION SCHEMATIC DIAGRAM ..................................................................................SCM007
MAIN P.C.BOARD .............................................................................................................................................. CBA-1
SUB-1 P.C.BOARD............................................................................................................................................. CBA-1
SUB 2 P.C.BOARD............................................................................................................................................. CBA-1
SUB 3 P.C.BOARD............................................................................................................................................. CBA-1
SECTION 5. EXPLODED VIEWS & REPLACEMENT PARTS LIST
MECHANICAL PARTS ASSEMBLY .................................................................................................................... PRT-1
PACKING PARTS ASSEMBLY ........................................................................................................................... PRT-3
ELECTRICAL REPLACEMENT PARTS LIST ..................................................................................................... PRT-4
WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not
contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or
repair the product or products dealt with in this service information by anyone else could result in serious injury or death.