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KLV-37M300A
KLV-37M300A
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. Arms, Under Cover and Stand Removal .............................. 12
1-3. H1 Board Removal
............................................................... 13
1-4. U1 Board and Side Jack Holder Removal ............................ 13
1-5. Speaker, LED Guide, Light Guide, H3S board, and H4S
Board Removal .................................................................... 14
1-6. BG1A/UTA Board Removal .................................................. 14
1-7. G5 Bracket and G5 Board Removal ..................................... 15
1-8. Bracket, LCD, and BEZEL Removal .................................... 15
SECTION 2: SERVICE ADJUSTMENTS ............................................. 16
2-1. Using the Remote Commander for Electrical Adjustments .. 16
2-2. Accessing Service Adjustment Mode ................................... 16
2-3. Viewing the Service Menus .................................................. 17
2-4. Changing Service Data ........................................................ 17
2-4-1. Exiting
Service
Mode
............................................... 17
2-5. Verifying Service Data Changes .......................................... 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
BG1A Board Schematic Diagram (1 of 8) ............................ 21
BG1A Board Schematic Diagram (2 of 8) ............................ 22
BG1A Board Schematic Diagram (3 of 8) ............................ 23
BG1A Board Schematic Diagram (4 of 8) ............................ 24
BG1A Board Schematic Diagram (5 of 8) ............................ 25
BG1A Board Schematic Diagram (6 of 8) ............................ 26
BG1A Board Schematic Diagram (7 of 8) ............................ 27
BG1A Board Schematic Diagram (8 of 8) ............................ 28
G5 Board Schematic Diagram ............................................. 31
H1 Board Schematic Diagram .............................................. 34
H3S Board Schematic Diagram ........................................... 36
H4S Board Schematic Diagram ........................................... 38
U1 Board Schematic Diagram .............................................. 40
UTA Board Schematic Diagram ........................................... 42
3-5. Semiconductors ................................................................... 44
SECTION 4: EXPLODED VIEWS ........................................................ 45
4-1. Rear Cover Assembly and Stand Assembly ........................ 45
4-2. Chassis ................................................................................ 46
4-3. Connectors
........................................................................... 47
4-4. Bezel Assembly, LCD Panel and Speakers ......................... 48
SECTION 5: ELECTRICAL PARTS LIST ............................................ 49
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
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