Table Of Contents - Sony FWD-50PX1 Service Manual

1. Service Overview
1-1. Board Location ............................................................................................ 1-1
1-2. Installing/Removing the Cabinet ................................................................. 1-2
1-3. Replacing the Board .................................................................................... 1-4
1-4. Replacing the Main Parts ............................................................................ 1-9
1-5. Service Position ......................................................................................... 1-12
1-6. Packaging of the Plasma Display Panel When It Is Shipped to
Pioneer Corporation .................................................................................. 1-13
1-7. Backup Battery Replacement .................................................................... 1-14
1-8. Unleaded Solder ........................................................................................ 1-14
1-9. Warning on Power Connection ................................................................. 1-14
2. Electrical Adjustments
2-1. Equipment Required .................................................................................... 2-1
2-2. Electrical Adjustments Using the Service Mode ........................................ 2-1
2-3. White Balance Adjustment ....................................................................... 2-20
2-4. AD Calibration Adjustment ...................................................................... 2-20
2-5. Sub Color and Sub Hue Adjustments ........................................................ 2-21
2-6. Video Decoder Adjustment ....................................................................... 2-21
2-7. Watch Error Adjustment ........................................................................... 2-22
3. Troubleshooting
3-1. Judging Method When Image Does Not Appear ........................................ 3-1
3-2. Self Diagnosis Function .............................................................................. 3-2
FWD-50PX1

Table of Contents

1-2-1. Rear Cover Assembly ................................................................ 1-2
1-2-2. Bezel Assembly .......................................................................... 1-3
1-3-1. Q Board ...................................................................................... 1-4
1-3-2. B Board ...................................................................................... 1-5
1-3-3. SP Board ..................................................................................... 1-6
1-3-4. S Board ....................................................................................... 1-6
1-3-5. Y Drive Board ............................................................................ 1-7
1-3-6. X Drive Board ............................................................................ 1-8
1-3-7. Digital Video Board/Interface Board ......................................... 1-8
1-4-1. Power Unit/DC Fan (For Power Supply) ................................... 1-9
1-4-2. DC Fan (For Q/B Mount) ......................................................... 1-10
1-4-3. Plasma Display Panel ............................................................... 1-11
1-5-1. Service Position of the B and Q Boards ................................... 1-12
3-2-1. Overview .................................................................................... 3-2
3-2-2. Abnormality Judgment Criterion ............................................... 3-2
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