Table Of Contents; Section Title - Sony KF-E42A10 Service Manual

SECTION TITLE
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 QG Board or 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 Assebmly and Speaker Removal ................ 28
1-16. Mirror Assembly Removal .................................................... 29
1-17. Mirror Cover Assembly Removal .......................................... 29
Wire Dressing ....................................................................... 30
SECTION 2: CIRCUIT ADJUSTMENTS .............................................. 71
2-1. Using the Remote Commander for Electrical Adjustments .. 71
2-2. Accessing Service Adjustment Mode ................................... 71
2-3. Viewing the Service Menus .................................................. 71
2-4. Using the Remote Commander to Change Service Data .... 72
2-4-1. Exiting Service Mode ............................................... 73
2-5. Verifying Service Data Changes .......................................... 73
2-6. Resetting Wega (User) Menu to Factory Defaults ............... 73
2-7. H/V Center Confi rmation and Adjustments .......................... 74
2-8. IRIS Adjustments .................................................................. 74
KF-E42A10/E50A10

TABLE OF CONTENTS

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SECTION TITLE

SECTION 3: DIAGRAMS ..................................................................... 75
3-1. Circuit Boards Location ........................................................ 75
3-2. Printed Wiring Boards and
3-3. Block Diagram ...................................................................... 77
3-4. Schematics and Supporting Information .............................. 78
3-5. Semiconductors ................................................................. 127
SECTION 4: EXPLODED VIEWS ...................................................... 128
4-1. Covers ................................................................................ 128
4-2. Chassis .............................................................................. 129
4-3. Optics Unit Block Assembly and Lamp Assembly .............. 130
SECTION 5: ELECTRICAL PARTS LIST .......................................... 131
APPENDIX A: REPLACING THE LAMP ............................................A-1
Schematic Diagrams Information ......................................... 75
AGA Board Schematic Diagram (1 of 3) .............................. 78
AGA Board Schematic Diagram (2 of 3) .............................. 79
AGA Board Schematic Diagram (3 of 3) .............................. 80
B Board Schematic Diagram (1 of 9) ................................... 83
B Board Schematic Diagram (2 of 9) ................................... 84
B Board Schematic Diagram (3 of 9) ................................... 85
B Board Schematic Diagram (4 of 9) ................................... 86
B Board Schematic Diagram (5 of 9) ................................... 87
B Board Schematic Diagram (6 of 9) ................................... 88
B Board Schematic Diagram (7 of 9) ................................... 89
B Board Schematic Diagram (8 of 9) ................................... 90
B Board Schematic Diagram (9 of 9) ................................... 91
GTA Board Schematic Diagram ........................................... 93
HA Board Schematic Diagram ............................................. 96
HB Board Schematic Diagram ............................................. 98
HC Board Schematic Diagram ........................................... 101
HPC Board Schematic Diagram ......................................... 104
K Board Schematic Diagram .............................................. 107
P Board Schematic Diagram .............................................. 109
QG Board Schematic Diagram (1 of 2) ...............................110
QG Board Schematic Diagram (2 of 2) ............................... 111
QGA Board Schematic Diagram (1 of 2) .............................114
QGA Board Schematic Diagram (2 of 2) .............................115
S2 Board Schematic Diagram .............................................117
T1 Board Schematic Diagram ............................................ 120
T2 Board Schematic Diagram ............................................ 123
TA Board Schematic Diagram ............................................ 126
KF-E42A10/E50A10
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