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CPD-E450
SECTION TITLE
PAGE
Power
Management.................................................................................................................................. 4
Self Diagnosis Function ............................................................................................................................ 4
Timing
Specifi cation.................................................................................................................................. 4
Warnings and Cautions............................................................................................................................. 5
Safety
Check-Out ..................................................................................................................................... 6
1. Disassembly
1-1. Cabinet Removal ............................................................................................................................... 7
1-2. Service Position................................................................................................................................. 7
1-3.
A
and
D
Board
Removal .................................................................................................................... 8
1-4. Picture Tube Removal ....................................................................................................................... 9
Anode
Cap
Removal ......................................................................................................................... 9
2. Safety Related Adjustments
2-1.
2-1.
HV
Regulator
Check........................................................................................................................ 10
2-2. HV Protector Circuit Check.............................................................................................................. 10
2-3. Beam Protector Check (Software Logic) ......................................................................................... 10
2-4.
B+
Voltage
Check ............................................................................................................................ 10
3. Adjustments
3-1.
3-1.
Landing
Rough
Adjustment ..............................................................................................................11
3-2.
Landing
Fine
Adjustment ..................................................................................................................11
3-3.
Convergence
Rough
Adjustment..................................................................................................... 12
3-4. Convergence Adjustment <Static Convergence>............................................................................ 12
3-5. Vertical and Horizontal Position and Size Specifi cation .................................................................. 13
3-6.
Focus
Rough
Adjustment ................................................................................................................ 13
3-7. Convergence Specifi cation.............................................................................................................. 13
3-8. White Balance Adjustment Specifi cation ......................................................................................... 13
4. Diagrams
4-1.
4-1.
Circuit
Boards
Location ................................................................................................................... 14
4-2. Printed Wiring Boards And Schematic Diagram Information ........................................................... 14
4-3.
Block
Diagrams ............................................................................................................................... 15
4-4. Schematics and Supporting Information ......................................................................................... 17
A Board - Schematic Diagram......................................................................................................... 17
D Board - Schematic Diagram ........................................................................................................ 19
L Board - Schematic Diagram ......................................................................................................... 22
H Board - Schematic Diagram ........................................................................................................ 23
4-5.
Semiconductors............................................................................................................................... 24
5. Exploded Views
5-1.
5-1.
Picture
Tube .................................................................................................................................... 26
5-2.
Chassis............................................................................................................................................ 27
5-3. Packing Materials ............................................................................................................................ 28
6. Electrical Parts List ....................................................................................................................................... 29
TABLE OF CONTENTS
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