Table Of Contents - Sony KP-EF41ME3 Service Manual

Section Title
1. GENERAL
.................................................................
2. DISASSEMBLY
2-1. Rear Board Removal .........................................
2-2. Main Bracket Section Removal ........................
2-3. Service Position .................................................
2-4. H1 Board, H2 Board and Resistor
(High Voltage) Removal ...................................
2-5. Beznet Section Removal ...................................
2-6. G Board Removal ...............................................
2-7. P1 Board and V2 Board Removal ......................
2-8. UG Board, AG Board and S Board Removal ....
2-9. Chassis Block Removal ......................................
(1) H1, H2 Boards and Resistor Removal ..............
(2) Main Bracket Removal ......................................
(3) Chassis Block Removal .....................................
2-10. High-Voltage Cable Installation and Removal ..
2-11. Mechasel Assy Removal ....................................
3. SET-UP ADJUSTMENTS
3-1. Screen Voltage Adjustment
(Rough Alignment) ...........................................
3-2. Focus Adjustment ..............................................
3-3. Screen (G2) Adjustment ....................................
3-4. Deflection Yoke Tilt Adjustment ......................
3-5. 2-Pole Magnet Adjustment ................................
3-6. 4-Pole Magnet Adjustment ................................
3-7. Defocus Adjustment (Blue) ...............................
3-8. Green and Red Focus Adjustment .....................
3-8-1. Green and Red Lens Focus Adjustment .......
3-8-2. Green and Red Electrical Focus
Adjustment ....................................................
4. SAFETY RELATED ADJUSTMENT
4-1. HV Hold Down Adjustment .............................
5. CIRCUIT ADJUSTMENTS
5-1. Adjustments with Commander .........................
5-2. Adjustment Method ...........................................
5-3. Adjustment After IC1001 and IC1702
Replacement .......................................................
5-4. Registration (Convergence)Adjustment
Method ................................................................
5-5. Auto Convergence Adjustment ..........................
5-6. White Balance Adjustment ................................
5-7. Text Position Adjustment ...................................
5-8. Picture Quality Adjustments .............................

TABLE OF CONTENTS

Page Section
6. DIAGRAMS
4
6-1. Block Diagrams ..................................................
6-2. Frame Schematic Diagram .................................
19 6-3. Circuit Boards Location .....................................
19 6-4. Schematic Diagrams and Printed Wiring
20 Boards .................................................................
(1) Schematic Diagram of AG (1/3) Board .............
21 (2) Schematic Diagram of AG (2/3) Board ............
22 (3) Schematic Diagrams of AG (3/3), CB, CG and
23 CR Boards .........................................................
23 (4) Schematic Diagram of E Board .........................
23 (5) Schematic Diagram of D Board ........................
24 (6) Schematic Diagrams of P1 and V2 Boards .......
24 (7) Schematic Diagrams of H1, H2, S,
24 ZG and ZR Boards .............................................
25 (8) Schematic Diagrams of G and UG Boards ........ 100
26 6-5. Semiconductors ................................................. 105
26
7. EXPLODED VIEWS
7-1. Screen and Cover Block (KP-EF41) ................. 107
7-2. Cabinet and Panel Block (KP-EF41) ................ 108
27 7-3. Chassis and Picture Tube Block (KP-EF41) ..... 109
27 7-4. Screen and Cover Block (KP-EF48) .................. 110
27 7-5. Cabinet and Panel Block (KP-EF48) ................. 111
27 7-6. Chassis and Picture Tube Block (KP-EF48) ..... 112
28
8. ELECTRICAL PARTS LIST
28
28
28
28
28
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31
38
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44
44
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KP-EF41ME3/MN3/SN3, EF48MN3/SN3
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RM-871
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