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KDF-42E2000
KDF-42E2000
3
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. Chassis Removal and Service Position ............................... 16
1-4. G Board Removal
................................................................. 16
1-5. B Block Assembly, A Block Assembly, Antenna,
U Board and K Board Removal ............................................ 17
1-6. Lamp Block Assembly and Optical Block Removal .............. 18
1-6-1. Lamp Connector and T2 Board Removal ................ 19
1-6-2. Lamp
Driver
Fan
Removal
....................................... 20
1-7. HC Board Removal .............................................................. 21
1-8. HA Board and HB Board Removal ....................................... 21
1-9. Screen Frame Assebmly and Speaker Removal ................ 22
1-10. Mirror Assembly and Mirror Cover Assembly Removal ........ 23
Wire
Dressing
....................................................................... 24
SECTION 2: CIRCUIT ADJUSTMENTS .............................................. 37
2-1. Using the Remote Commander for Electrical Adjustments .. 37
2-2. Accessing Service Adjustment Mode ................................... 37
2-3. Viewing the Service Menus .................................................. 37
2-4. Using the Remote Commander to Change Service Data .... 38
2-4-1. Exiting
Service
Mode
............................................... 39
2-5. Verifying Service Data Changes .......................................... 39
2-6. Resetting Wega (User) Menu to Factory Defaults ............... 39
2-7. H/V Center Confi rmation and Adjustments .......................... 40
2-8. IRIS Adjustments
.................................................................. 40
SECTION 3: DIAGRAMS ..................................................................... 41
3-1. Circuit Boards Location ........................................................ 41
3-2. Printed Wiring Boards and
Schematic Diagrams Information ......................................... 41
3-3. Signal Flow Block Diagram .................................................. 43
3-4. Schematics and Supporting Information .............................. 44
A Board Schematic Diagram ................................................ 44
B Board Schematic Diagram (1 of 11) .................................. 46
B Board Schematic Diagram (2 of 11) .................................. 47
B Board Schematic Diagram (3 of 11) .................................. 48
B Board Schematic Diagram (4 of 11) .................................. 49
B Board Schematic Diagram (5 of 11) .................................. 50
B Board Schematic Diagram (6 of 11) .................................. 51
B Board Schematic Diagram (7 of 11) .................................. 52
B Board Schematic Diagram (8 of 11) .................................. 53
B Board Schematic Diagram (9 of 11) .................................. 54
B Board Schematic Diagram (10 of 11) ................................ 55
B Board Schematic Diagram (11 of 11) ................................ 56
G Board Schematic Diagram (1 of 2) ................................... 58
G Board Schematic Diagram (2 of 2) ................................... 59
HA Board Schematic Diagram ............................................. 62
HB Board Schematic Diagram ............................................. 64
HC Board Schematic Diagram ............................................. 66
K Board Schematic Diagram ................................................ 68
S2 Board Schematic Diagram .............................................. 71
T1 Board Schematic Diagram .............................................. 74
T2 Board Schematic Diagram .............................................. 74
U Board Schematic Diagram ................................................ 79
3-5. Semiconductors ................................................................... 81
SECTION 4: EXPLODED VIEWS ........................................................ 82
4-1. Covers
.................................................................................. 82
4-2. Chassis ................................................................................ 83
4-3. Optics Unit Block Assembly and Lamp Assembly ................ 84
SECTION 5: ELECTRICAL PARTS LIST ............................................ 85
APPENDIX A: REPLACING THE LAMP ............................................A-1
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