Table Of Contents - Sony KF-50SX100K Service Manual

KF-50SX100/50SX100K/50SX100U
RM-903
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SELF DIAGNOSIS FUNCTION ............................................ 3
1. GENERAL
Overview ................................................................................. 8
Installation ............................................................................... 9
First Time Operation ............................................................... 9
Menu System ......................................................................... 10
Teletext .................................................................................. 18
NexTView ............................................................................. 19
Optional Connections ............................................................ 20
Additional Information .......................................................... 21
2. DISASSEMBLY
2-1. Rear Cover Assembly ................................................ 23
2-2. Service Position ......................................................... 23
2-3. OU Bracket Removal ................................................ 23
2-4. Duct Block Assembly ................................................ 23
2-5. Power Block .............................................................. 24
2-6. Optical Unit Block Assembly .................................... 24
2-7. J Board Removal ....................................................... 25
2-8. M, BD, S, N Board Removal .................................... 25
2-9. T Board ...................................................................... 25
2-10. A Board Removal ...................................................... 25
2-11. G Block Assembly Removal ..................................... 26
2-12. G Board Removal ..................................................... 26
2-13. Front Cover Removal ................................................ 26
2-14. Control Panel Block Assembly Removal .................. 26
2-15. H4 Board Removal ................................................... 27
2-16. H2 Board Removal ................................................... 27
2-17. Screen, Mirror Block Assembly ................................ 27
2-18. Mirror Cover Block Assembly Removal ................... 27
2-19. Contrast Screen, Diffusion Plates Removal .............. 28
2-20. Squawker Block Assemblies, Woofer Block
Assembly Removal ................................................... 28
2-21. Speaker Removal ...................................................... 29
2-22. Mirror Removal ......................................................... 29
2-23. H1 Board Removal .................................................... 29
3. ELECTRICAL ADJUSTMENTS
3-1. Adjustment With Commander ................................... 30
3-2. LCD Projecter Engine ............................................... 42
3-3. Sub Colour Adjustment ............................................. 42
3-4. RGB Output Level Adjustment ................................. 43
3-5. Vertical Stripe Adjustment ........................................ 43
3-6. Sub Bright Adjustment .............................................. 43
3-7. Screen Center Adjustment ......................................... 44
3-8. Test-Test Mode .......................................................... 44
RM-903 RM-903
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TABLE OF CONTENTS

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4. DIAGRAMS
4-1. Block Diagram (1) ..................................................... 47
Block Diagram (2) ..................................................... 50
Block Diagram (3) ..................................................... 53
Block Diagram (4) ..................................................... 57
Block Diagram (5) ..................................................... 61
Block Diagram (6) ..................................................... 61
Block Diagram (7) ..................................................... 64
4-2. Frame Schematic Diagrams ...................................... 67
4-3. Circuit Boards Location ............................................ 70
4-4. Printed Wiring Boards and Schematic Diagrams ...... 70
• A Board ................................................................... 71
• BB (1/4) Board ....................................................... 81
• BB (2/4) Board ....................................................... 85
• BB (3/4) Board ....................................................... 89
• BB (4/4) Board ....................................................... 93
• M (1/2) Board ......................................................... 97
• M (2/2) Board ....................................................... 101
• J (1/2) Board ......................................................... 109
• J (2/2) Board ......................................................... 113
• H1 Board ............................................................... 117
• T Board ................................................................. 117
• H2 Board ............................................................... 118
• H4 Board ............................................................... 119
• N Board ................................................................. 120
• S Board ................................................................. 125
• G Board ................................................................. 127
4-5. Semiconductors ....................................................... 132
5. EXPLODED VIEWS
5-1. Mirror Section ......................................................... 134
5-2. Screen Section ......................................................... 135
5-3. Cabinet Section ....................................................... 136
5-4. Optical Unit Section ................................................ 137
5-5. Chassis Section ........................................................ 138
6. ELECTRICAL PARTS LIST
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