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KLV-32LL50A
KLV-32LL50A
TABLE OF CONTENTS
SECTION TITLE
PAGE
SECTION TITLE
PAGE
Specifi cations ................................................................................. 4
Warnings and Cautions ................................................................. 6
Safety-Related Component Warning .............................................. 7
Safety Check-Out ........................................................................... 9
Self-Diagnostic Function ............................................................... 10
SECTION 1: DISASSEMBLY ............................................................... 12
1-1. Rear Cover Removal ............................................................ 12
1-2. HB2 Board Removal ............................................................ 12
1-3. BT2 Board and GT3 (Power) Board Removal ...................... 13
1-4. Table-Top Stand Assembly and Under Cover Removal ....... 14
1-5. Brackets and Spine Removal ............................................... 15
1-6. Loudspeaker, HM7 Board, LED Guide, Clear Panel and
LCD Panel Removal ............................................................. 16
1-6-1. Cleaning
the
LCD
Panel
.......................................... 16
SECTION 2: SERVICE ADJUSTMENTS ............................................. 17
2-1. Viewing Service Adjustment Data ........................................ 17
2-2. Accessing Service Adjustment Mode ................................... 17
2-3. Using the Remote Commander to View Service Data ......... 17
2-4. Resetting to Factory Defaults ............................................... 17
SECTION 3: DIAGRAMS ..................................................................... 18
3-1. Circuit Boards Location ........................................................ 18
3-2. Printed Wiring Boards and
Schematic Diagrams Information ......................................... 18
3-3. Block Diagram
...................................................................... 20
3-4. Schematics and Supporting Information .............................. 21
BT2 Board Schematic Diagram (1 of 9) ............................... 21
BT2 Board Schematic Diagram (2 of 9) ............................... 22
BT2 Board Schematic Diagram (3 of 9) ............................... 23
BT2 Board Schematic Diagram (4 of 9) ............................... 24
BT2 Board Schematic Diagram (5 of 9) ............................... 25
BT2 Board Schematic Diagram (6 of 9) ............................... 26
BT2 Board Schematic Diagram (7 of 9) ............................... 27
BT2 Board Schematic Diagram (8 of 9) ............................... 28
BT2 Board Schematic Diagram (9 of 9) ............................... 29
GT3 Board Schematic Diagram ........................................... 31
HB2 Board Schematic Diagram ........................................... 33
HM7 Board Schematic Diagram ........................................... 34
3-5. Semiconductors ................................................................... 36
SECTION 4: EXPLODED VIEWS ........................................................ 37
4-1. Rear Cover Assembly and Table-Top Stand Assembly ....... 37
4-2. Chassis ................................................................................ 38
4-3. Connectors
........................................................................... 39
4-4. Bezel Assembly and LCD Panel .......................................... 40
4-5. Screw Legend ...................................................................... 41
SECTION 5: ELECTRICAL PARTS LIST ............................................ 42
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
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