Table Of Contents - Sony VPL-PX32 Service Manual

1. Service Informations
1-1. Circuit Boards Location .............................................................................. 1-1
1-2. Servicing Tools ........................................................................................... 1-1
1-3. Cabinet Assy Removal ................................................................................ 1-2
1-4. Front Block Assy Removal ......................................................................... 1-2
1-5. NF Board Removal ..................................................................................... 1-3
1-6. BA and Y Boards Removal ......................................................................... 1-3
1-7. Power Block Removal ................................................................................. 1-4
1-8. G Block Assy (GA, GB, GC and GD Boards) Removal ............................ 1-4
1-9. C Board Removal ........................................................................................ 1-5
1-10. Optics Unit Assy Removal .......................................................................... 1-5
1-11. BC and KS Boards Removal ....................................................................... 1-6
1-12. Connector Block Assy Removal ................................................................. 1-6
1-13. BB, QA, QB, QC and QD Boards Removal ............................................... 1-7
1-14. F, K Boards and AC Inlet Removal ............................................................ 1-7
1-15. Lens Assy Removal ..................................................................................... 1-8
1-16. Prism Block and Polarizer Removal ........................................................... 1-8
1-17. Note on Lamp Breakage .............................................................................. 1-9
2. Electrical Adjustments
2-1. Equipment Required .................................................................................... 2-1
2-2. Preparations ................................................................................................. 2-1
2-3. C Board Adjustments .................................................................................. 2-1
2-4. Signal Level Adjustments ........................................................................... 2-1
2-5. W/B Adjustment .......................................................................................... 2-4
VPL-PX32

TABLE OF CONTENTS

1-2-1. XA, XAA Extension Boards (70P) ............................................ 1-1
1-2-2. XB, XBB Extension Boards (50P) ............................................. 1-1
2-2-1. Turning on the Power ................................................................. 2-1
2-2-2. Setting the Factory Mode ........................................................... 2-1
2-3-1. R VCOM Adjustments ............................................................... 2-1
2-3-2. G VCOM Adjustments ............................................................... 2-1
2-3-3. B VCOM Adjustments ............................................................... 2-1
2-4-1. Component Level Adjustments .................................................. 2-1
2-4-2. VIDEO NTSC Level Adjustments ............................................. 2-2
2-4-3. VIDEO PAL Level Adjustments ............................................... 2-2
2-4-4. Y/PB/PR Level Adjustments ...................................................... 2-2
2-4-5. 15K RGB Level Adjustments .................................................... 2-3
2-4-6. Adjustment of Signal Amplitude and Signal Center .................. 2-3
2-5-1. RGB W/B HIGH Adjustment .................................................... 2-4
2-5-2. RGB W/B LOW Adjustment ..................................................... 2-4
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