Sony Electronic Viewfinder HDVF-C30W, Руководство по обслуживанию

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1 (E)
HDVF-C30W
Table of Contents
Manual Structure
Purpose of this manual ........................................................................................ 3 (E)
Relative manual ................................................................................................... 3 (E)
Contents ............................................................................................................... 4 (E)
1. Service Overview
1-1. Check Item before Starting Maintenance .............................................. 1-1 (E)
1-2. Check Item after Completing Maintenance .......................................... 1-1 (E)
1-3. Board Layouts ....................................................................................... 1-1 (E)
1-4. Circuit Description ................................................................................ 1-2 (E)
1-5. Input and Output Signals of Connectors ............................................... 1-2 (E)
1-6. Functions of On-board Switches and Controls ..................................... 1-3 (E)
1-6-1. PR-267 Board ....................................................................... 1-3 (E)
1-6-2. VR-208 Board ...................................................................... 1-6 (E)
1-7. Replacing the Main Parts ...................................................................... 1-6 (E)
1-7-1. Replacing the LCD Panel ..................................................... 1-6 (E)
1-7-2. Replacing the Protection Glass ............................................ 1-8 (E)
1-7-3. Replacing the Anti-Glare Sheet ........................................... 1-9 (E)
1-8. Setup after Replacement of the Main Parts and Board ....................... 1-11 (E)
1-8-1. When the LCD Panel is Replaced ...................................... 1-11 (E)
1-8-2. When the PR-267 Board is Replaced ................................. 1-11 (E)
1-9. Fixtures and Measuring Instruments ................................................... 1-12 (E)
1-9-1. List of Fixtures and Measuring Instruments ...................... 1-12 (E)
1-9-2. How to Extend the RE-208 Board ..................................... 1-12 (E)
1-10. Diagnostics .......................................................................................... 1-13 (E)
1-10-1. Diagnostics of the PR-267 Board and the LCD Panel ....... 1-13 (E)
1-10-2. Voltage Check of the RE-208 Board ................................. 1-19 (E)
1-11. How to Measure Luminance ............................................................... 1-19 (E)
1-12. Precautions When Repairing the High-Voltage Areas of
the DC/AC Inverter Transformer ........................................................ 1-20 (E)
1-13. Rewriting the PLD Internal Data ........................................................ 1-20 (E)
1-14. Notes on Repair Parts .......................................................................... 1-21 (E)
1-15. Unleaded Solder .................................................................................. 1-21 (E)
1-16. Recommended Replacement Parts ...................................................... 1-22 (E)
1-17. Viewfinder Rotating Torque Adjustment ............................................ 1-23 (E)
1-18. When Rotation of Viewfinder Becomes Difficult .............................. 1-24 (E)