Manual Structure Purpose of this manual ... 2 (E) Related manuals ... 2 (E) 1. Service Overview 1-1. Appearance Figure ...1-1 (E) 1-2. Board Location ...1-1 (E) 1-3. Tighten Torque ...1-2 (E) 1-4. Disassembly ...1-3 (E) 1-4-1. Top Cover Assembly/Rear Cover Assembly/ NR Board/HA Board/BT Board ...1-3 (E) 1-4-2. Front Panel Assembly/NF Board/HB Board...1-5 (E) 1-4-3. U Board...1-6 (E) 1-4-4. DC Fan (For Power Supply Assembly) ...1-7 (E) 1-4-5. CB Board/CA Board/Optical Unit Assembly ...1-8 (E) 1-4-6. DC Fan (For Lamp) ... 1-11 (E) 1-4-7. DC Fan (For Intake)/M Board ...1-12 (E) 1-4-8. DC Fan (For Lamp and Prism) ...1-13 (E) 1-4-9. DC Fan (For Q Board) ...1-14 (E) 1-4-10. G Board...1-15 (E) 1-4-11. Q Board...1-16 (E) 1-5. Indicator Display ...1-17 (E) 1-6. Circuit Description ...1-18 (E) 1-6-1. Video Signal Processing System...1-18 (E) 1-6-2. Signal Generation Board ...1-18 (E) 1-6-3. Sensor Board ...1-18 (E) 1-6-4. Power Supply Board ...1-19 (E) 1-7. Processing of Flexible Flat Cable with Connector and Harness of Bottom Cover Assembly ...1-20 (E) 1-7-1. Flexible Flat Cable with Connector ...1-20 (E) 1-7-2. Harness...1-21 (E) 1-8. Optional Fixtures...1-22 (E) 1-8-1. Extension ...1-22 (E) 1-8-2. Connection ...1-22 (E) 1-9. Lead-free Solder ...1-23 (E) 2. Electrical Adjustments 2-1. Preparations ...2-1 (E) 2-1-1. Required Equipment ...2-1 (E) 2-1-2. How to Enter the Service Mode ...2-1 (E) 2-1-3. How to Enter the Model Name Display (Shop Demonstration) Mode ...2-1 (E) 2-2. Servicing Precautions ...2-2 (E) 2-2-1. When Replacing the Optical Unit Assembly ...2-2 (E) 2-2-2. When Replacing the QA Board ...2-2 (E) 2-2-3. When Replacing the Board Other Than the Above...2-2 (E) 2-3. White Balance Adjustment ...2-3 (E) 2-3-1. D93 Mode ...2-3 (E) 2-3-2. D75 Mode ...2-3 (E) 2-3-3. D65 Mode ...2-4 (E) 2-3-4. D55 Mode ...2-4 (E) 2-3-5. Custom Setting...2-4 (E) 2-4. Calibration "save enable" Execution Procedure...2-4 (E) 2-5. Device Adjustment Item Initialize Data ...2-5 (E) 3. Software Update 3-1. 3-2. 3-3. 3-4. 3-5. Preparation ...3-1 (E) Firmware Update ...3-2 (E) Writing of Adjustment Data ...3-3 (E) Reading of Adjustment Data ...3-3 (E) Writing of FLASH Data ...3-4 (E) 4. Spare Parts 4-1. 4-2. 4-3. Notes on Repair Parts ... 4-1 Exploded Views ... 4-2 Packing Materials & Supplied Accessories... 4-15 5.Diagrams Overall ... 5-1 Frame Wiring... 5-2