Sony VPL-F420HZ, Service Manual

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1 (E)
VPL-FHZ55
Table of Contents
1-5. Optional Fixtures .....................................................1-34 (E)
1-5-1. Extension Boards and Extension Cables .......1-34 (E)
1-5-2. Connection .....................................................1-35 (E)
1-6. Precaution for Transporting .....................................1-37 (E)
1-7. Procedure When IR Receiver Reduced
Sensitivity ................................................................1-38 (E)
1-7-1. Tools ...............................................................1-38 (E)
1-7-2. Procedure .......................................................1-38 (E)
1-7-3. Procedure after Installing ...............................1-38 (E)
1-8. Service Mode (Network Volume) ............................1-39 (E)
1-8-1. Outline ...........................................................1-39 (E)
1-8-2. Update Function .............................................1-39 (E)
1-8-3. Event Trace Function .....................................1-42 (E)
1-8-4. Setup Function ...............................................1-45 (E)
1-9. Web Password Change ............................................1-46 (E)
1-10. Label Position ..........................................................1-46 (E)
1-11. Indicator Display .....................................................1-47 (E)
1-12. Lead-free Solder ......................................................1-48 (E)
2. Adjustments
2-1. Notes on Servicing ....................................................2-1 (E)
2-1-1. When the Optics Unit Assembly LEO or
Prism Block Assembly is Replaced .................2-1 (E)
2-1-2. When Replacing the C Board ..........................2-1 (E)
2-1-3. Parts That Require Adjustment of Laser
Luminance and Luminance Sensor When
They are Replaced ...........................................2-1 (E)
2-2. Preparation for Electrical Adjustment .......................2-2 (E)
2-2-1. Required Equipment ........................................2-2 (E)
2-2-2. How to Enter the Service Mode .......................2-2 (E)
2-2-3. How to Enter the Model Name Display
(Shop Demonstration) Mode ...........................2-2 (E)
2-3. V COM Adjustment ..................................................2-3 (E)
2-4. Adjustment of Laser Luminance and Luminance
Sensor ........................................................................2-3 (E)
2-4-1. Required Equipment ........................................2-3 (E)
2-4-2. Setting of This Unit and Power Meter
Sensor ..............................................................2-4 (E)
2-4-3. Preparation .......................................................2-5 (E)
2-4-4. Electronic Volume Adjustment ........................2-6 (E)
2-4-5. Luminance Dynamic range Adjustment ..........2-7 (E)
2-4-6. Luminance Constant Mode Adjustment ..........2-7 (E)
Manual Structure
Purpose of this manual ............................................................ 3 (E)
Related manuals ...................................................................... 3 (E)
Trademarks .............................................................................. 3 (E)
1. Service Overview
1-1. Precautions for Service Personnel .............................1-1 (E)
1-2. Appearance Figure/Board Locations .........................1-1 (E)
1-3. Tighten
Torque ..........................................................1-2 (E)
1-4. Disassembly ..............................................................1-2 (E)
1-4-1. Lens Cover Assembly ......................................1-6 (E)
1-4-2. Filter Cover Assembly .....................................1-7 (E)
1-4-3. Top Panel Assembly and H Board ...................1-8 (E)
1-4-4. C Board ............................................................1-9 (E)
1-4-5. DC Fan (For Exhaust) .................................... 1-11 (E)
1-4-6. Laser Unit Assembly LEO .............................1-12 (E)
1-4-7. Optics Unit Assembly LEO ...........................1-14 (E)
1-4-8. GC Board, DC Fan (For Wheel),
and OPT-UNIT Base (A)/(B) .........................1-15 (E)
1-4-9. Gear Block .....................................................1-16 (E)
1-4-10. Power Unit .....................................................1-17 (E)
1-4-11.
DC Fan (For Power Unit) ..............................1-18 (E)
1-4-12. DC Fan (For Switching Regulator
(LD Power)) ...................................................1-19 (E)
1-4-13. Switching Regulator (LD Power) ..................1-20 (E)
1-4-14. GB Board .......................................................1-21 (E)
1-4-15. QD Board .......................................................1-22 (E)
1-4-16. DC Fan (Panel R/B and Panel G
(For Intake)) ...................................................1-23 (E)
1-4-17. QA Board .......................................................1-24 (E)
1-4-18. QB Board and QC Board ...............................1-25 (E)
1-4-19. V Board ..........................................................1-26 (E)
1-4-20. NF Board .......................................................1-26 (E)
1-4-21. U Board ..........................................................1-27 (E)
1-4-22. In-polarizer (R)/(G)/(B) Assembly ................1-28 (E)
1-4-23. PS Assembly (P/S Converter) ........................1-29 (E)
1-4-24. Shift and Prism Block Assembly ...................1-30 (E)
1-4-25. Out-polarizer (R)/(G)/(B) Assembly and
Out-pre-polarizer (R)/(G)/(B) Assembly .......1-31 (E)
1-4-26. SA Board and SB Board ................................1-32 (E)
1-4-27. Lens
................................................................1-33 (E)