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KF-55E201A
KF-55E201A
TABLE OF CONTENTS
SECTION TITLE
PAGE
SECTION TITLE
PAGE
Specifi cations ................................................................................. 4
Warnings and Cautions .................................................................. 6
Safety Check-Out ........................................................................... 7
Self-Diagnostic Function ................................................................. 8
SECTION 1: DISASSEMBLY ............................................................... 14
1-1. Overview .............................................................................. 14
1-2. Rear Cover Removal ............................................................ 15
1-3. Service Position ................................................................... 16
1-4. HPC Board Removal
............................................................ 17
1-5. P Board Removal ................................................................. 17
1-6. AGA Board Removal ............................................................ 18
1-7. GTA Board Removal ............................................................ 18
1-8. K Board Removal ................................................................. 18
1-9. B Block Assembly and RF Cable Removal .......................... 19
1-9-1. B Block Fan Removal .............................................. 21
1-9-2. B Board Removal ..................................................... 21
1-9-3. TA Board and QGA Board Removal ........................ 21
1-10. Main Fan Removal ............................................................... 22
1-11. T1 Board and S2 Board Removal ........................................ 23
1-12. Lamp Driver and Optics Unit Block Assembly Removal ....... 24
1-12-1. Optics Unit Block Assembly Removal ...................... 25
1-12-2. Lamp Driver Fan Removal ....................................... 25
1-12-3. Lamp Driver Removal .............................................. 25
1-13. HC Board Removal .............................................................. 26
1-14. HA Board and HB Board Removal ....................................... 27
1-15. Screen Frame Assembly and Speaker Removal ................ 28
1-16. Mirror Assembly Removal .................................................... 29
1-17. Mirror Cover Assembly Removal .......................................... 29
SECTION 2: CIRCUIT ADJUSTMENTS .............................................. 30
2-1. Using the Remote Commander for Electrical Adjustments .. 30
2-2. Accessing Service Adjustment Mode ................................... 30
2-3. Viewing the Service Menus .................................................. 30
2-4. Using the Remote Commander to Change Service Data .... 31
2-4-1. Exiting
Service
Mode
............................................... 32
2-5. Verifying Service Data Changes .......................................... 32
2-6. Resetting Wega (User) Menu to Factory Defaults ............... 32
2-7. H/V Center Confi rmation and Adjustments .......................... 33
2-8. IRIS Adjustments
.................................................................. 33
SECTION 3: DIAGRAMS ..................................................................... 34
3-1. Circuit Boards Location ........................................................ 34
3-2. Printed Wiring Boards and
Schematic Diagrams Information ......................................... 34
3-3. Block Diagram
...................................................................... 36
3-4. Schematics and Supporting Information .............................. 37
AGA Board Schematic Diagram (1 of 3) .............................. 37
AGA Board Schematic Diagram (2 of 3) .............................. 38
AGA Board Schematic Diagram (3 of 3) .............................. 39
B Board Schematic Diagram (1 of 9) ................................... 42
B Board Schematic Diagram (2 of 9) ................................... 43
B Board Schematic Diagram (3 of 9) ................................... 44
B Board Schematic Diagram (4 of 9) ................................... 45
B Board Schematic Diagram (5 of 9) ................................... 46
B Board Schematic Diagram (6 of 9) ................................... 47
B Board Schematic Diagram (7 of 9) ................................... 48
B Board Schematic Diagram (8 of 9) ................................... 49
B Board Schematic Diagram (9 of 9) ................................... 50
GTA Board Schematic Diagram ........................................... 52
HA Board Schematic Diagram ............................................. 55
HB Board Schematic Diagram ............................................. 57
HC Board Schematic Diagram ............................................. 60
HPC Board Schematic Diagram ........................................... 63
K Board Schematic Diagram ................................................ 66
P Board Schematic Diagram ................................................ 69
QGA Board Schematic Diagram (1 of 2) .............................. 70
QGA Board Schematic Diagram (2 of 2) .............................. 71
S2 Board Schematic Diagram .............................................. 73
T1 Board Schematic Diagram .............................................. 76
T2 Board Schematic Diagram .............................................. 79
TA Board Schematic Diagram .............................................. 82
3-5. Semiconductors ................................................................... 84
SECTION 4: EXPLODED VIEWS ........................................................ 85
4-1. Covers
.................................................................................. 85
4-2. Chassis ................................................................................ 86
4-3. Optics Unit Block Assembly and Lamp Assembly ................ 87
SECTION 5: ELECTRICAL PARTS LIST ............................................ 88
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
APPENDIX B: REPLACING THE LAMP ............................................B-1
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