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PDG-DWT50L

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CONTENTS

1. COMPLIANCE OF SAFE REPAIR .........................................................…………………………………….……5

1-1. Caution during disassembling and assembling ..................………………………………………….……5

1-2. Lamp .......... ..............................................................……………………………………………………….….5

1-3. Lens ............................................................………………………………………………………………….….5

2. SPECIFICATIONS .........................................................……………………………………………………………6

2-1. Optical Specifications ……………………………………………………………………………………………6

2-2. Electrical Specifications …………………………………………………………………………………………7

2-3. Mechanical Specifications …………………………………………………………………………………...….8

2-4. Environmental Considerations ……………………………………………………………………………..….8

2-5. Regulations …………………………………………………………………………………………………..……8

2-6. Block Diagram ………………………………………………………………..……………………………..……9

2-7. Explanation of the block diagrams …………………………………………...………………………………10

2-8. Wire Location ………………………………………………………………..….……………………………….12

3. TROUBLE SHOOTING ……………………………………………………………………………….………………13

3-1. Operation check ………………………………………………………..……………………………………….13

3-2. Main Board check ……………………………………………………………………………………………….14

3-3. LED State Indications ………………………………………………………….………………………………..16

4. DISASSEMBLY AND ASSEMBLY ………………………………………….……………………………………….17

5. ADJUSTMENT………………………………………………………………………………………………………….44

5-1. Step of Into Service mode………………………………………….…………………………..……………….44

5-2. Calibrate VGA (1024 x 768 @ 60Hz)………….....................................................................……………..45

5-3. Calibrate YUV…………………………………………………………………………………….……………….46

5-4. Calibrate Video……………………………………………………………………………………………….…..47

5-5. Color Wheel Index Adjustment……………………………………………………………….………………..50

5-6. Focus Adjustment………………………………………………………………………………………………..52

6. SECURITY NOTICE…………………………………………………………………………………………………...59

6-1. Preventing the Unauthorized Use of the Projector……………………………..………………………….59

6-2. Unlocking the Projector…………………………………………………………………………………..…….61

6-3. Security Function Notice……………………………………………………………………………………….61

7. Circuit Protections …………………………………………………………………………………………………...62

7-1. Fuse ………………………………………………………………………………………………………………..62

7-2 Thermostat ………………………………………………………………………………………………………...63

7-3 Bimetal ……………………………………………………………………………………………………………..64

Sanyo PDG-DWT50L User Manual

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