Table Of Contents - Panasonic AJ-HVF27P Service Manual

2'' electronic hd viewfinder

Operating instructions manual (120 pages)

Operating instructions manual (26 pages)

Table of Contents

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.

SEFETY PRECAUTIONS

SECTION 1. OPERATIING INSTRUCTIONS

PARTS AND THEIR 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

2-3-2.

V HOLD ADJUSTMENT

2-3-3.

H HOLD ADJUSTMENT

2-3-4.

H DUTY ADJUSTMENT

2-3-5.

H PICTURE POSITION ADJUSTMENT

2-3-6.

FOCUS ADJUSTMENT

2-3-7.

RASTER SIZE ADJUSTMENT

2-3-8.

HEATER VOLTAGE ADJUSTMENT

2-3-9.

V CENTER ADJUSTMENT

2-3-10.

V LINEARITY ADJUSTMENT

2-3-11.

CLAMP LEVEL ADJUSTMENT

2-3-12.

SUB BRIGHTNESS ADJUSTMENT

2-3-13.

PEAKING BALANCE ADJUSTMENT

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

CONTENTS

............................................................................................................................................. 2

.............................................................................................................. ELE-2

............................................................................................................... ELE-3

..................................................................................................... ELE-3

.............................................................................................. ELE-3

.......................................................................................................... ELE-3

....................................................................................................... ELE-4