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KE-MX42A1/MX42S1/MX42M1/MX42N1 (E) 4
TABLE OF CONTENTS
1. DISASSEMBLY ............................................. 1-1
1-1.
REAR COVER REMOVAL .............................. 1-1
1-2.
TU BOARD REMOVAL ................................... 1-2
1-3.
A AND J2 BOARDS REMOVAL ..................... 1-2
1-4.
BD, DE4, J1 AND MS2 BOARDS REMOVAL 1-3
1-5.
F AND K BOARDS REMOVAL ...................... 1-3
1-6.
H2 BOARD REMOVAL ................................... 1-4
1-7.
HM AND H1 BOARDS REMOVAL ................ 1-4
1-8.
SPEAKER BOX REMOVAL ............................ 1-5
1-9.
SWITCHING REGULATOR REMOVAL ....... 1-5
1-10. SHIELD ASSY REMOVAL .............................. 1-6
1-11. PLASMA DISPLAY PANEL REMOVAL ....... 1-6
1-12. H3 AND H4 BOARDS REMOVAL ................. 1-7
2. ADJUSTMENT .............................................. 2-1
2-1.
AGING ............................................................... 2-1
2-1-1. Measurement equipment ................................ 2-1
2-1-2. Aging condition ............................................. 2-1
2-1-3. Measuring procedure ..................................... 2-1
3. DIAGRAMS ................................................... 3-1
3-1.
BLOCK DIAGRAMS ........................................ 3-1
3-2.
FRAME DIAGRAMS ........................................ 3-8
3-3.
CIRCUIT BOARDS LOCATION ..................... 3-9
3-4.
SCHEMATIC DIAGRAMS ............................. 3-9
(1)
Schematic Diagrams of A Board ................... 3-10
(2)
Schematic Diagrams of BD Board ................ 3-17
(3)
Schematic Diagrams of DE4 Board .............. 3-21
(4)
Schematic Diagram of F Board ..................... 3-28
(5)
Schematic Diagram of H1 and H2 Boards .... 3-29
(6)
Schematic Diagram of H3 and H4 Boards .... 3-30
(7)
Schematic Diagram of HM Board ................. 3-31
(8)
Schematic Diagram of J1 Board .................... 3-32
(9)
Schematic Diagram of J2 and TU Boards ..... 3-34
(10) Schematic Diagram of K Board .................... 3-35
(11) Schematic Diagrams of MS2 Board .............. 3-37
3-5.
SEMICONDUCTORS ....................................... 3-42
4. EXPLODED VIEWS ...................................... 4-1
4-1.
COVER AND STAND ...................................... 4-2
4-2.
SPEAKER .......................................................... 4-3
4-3.
CHASSIA-1 ........................................................ 4-4
4-4.
CHASSIA-2 ........................................................ 4-5
4-5.
PACKING MATERIALS .................................. 4-6
5. ELECTRICAL PARTS LIST ......................... 5-1
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