Table Of Contents - Sony LMD-1420 Service Manual

1. Service Overview
1-1. Appearance Figure ...................................................................................... 1-1
1-2. Board Location ............................................................................................ 1-1
1-3. Disassembly ................................................................................................ 1-2
1-4. Unleaded Solder .......................................................................................... 1-6
1-5. Warning on Power Connection ................................................................... 1-7
2. Electrical Alignment
2-1. Preparation .................................................................................................. 2-1
2-2. White Balance Adjustment ......................................................................... 2-1
3. Troubleshooting
3-1. Backlight does not light .............................................................................. 3-1
3-2. System does not start ................................................................................... 3-2
3-3. Operation of this unit is abnormal ............................................................... 3-2
3-4. Image is abnormal ....................................................................................... 3-3
3-5. TALLY lamp is not lit (LMD-1420 only) ................................................... 3-3
3-6. Output function is abnormal ........................................................................ 3-4
3-7. Fan is abnormal ........................................................................................... 3-4
4. Spare Parts
4-1. Notes on Repair Parts .................................................................................. 4-1
4-2. Exploded Views .......................................................................................... 4-2
4-3. Electrical Parts List ..................................................................................... 4-4
4-4. Packing Materials & Supplied Accessories ................................................ 4-4
LMD-1420/1410

Table of Contents

1-3-1. Rear Cover ................................................................................. 1-2
1-3-2. Q Board ...................................................................................... 1-2
1-3-3. GA Board ................................................................................... 1-3
1-3-4. Inverter Board/BA Board ........................................................... 1-3
1-3-5. DC Fan/Speaker ......................................................................... 1-4
1-3-6. J Board ....................................................................................... 1-4
1-3-7. LCD Panel .................................................................................. 1-5
1-3-8. H Board/X Board (X Board: LMD-1420 only) .......................... 1-6
2-1-1. Required Equipment ................................................................... 2-1
2-1-2. Warm-up Time ........................................................................... 2-1
2-1-3. How to Enter Service Mode ....................................................... 2-1
2-1-4. Preparing the Power Supply and Signals ................................... 2-1
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