
vii
Contents
Chapter 1 Product Features
1. 1 Product Features ........................................................................................ 1-1
1.2 Parts of the Projector ................................................................................. 1-2
1.2.1 Exterior View of the Main Frame ....................................................... 1-2
1.2.2 Interior View of the Main Frame ........................................................ 1-4
1.2.3 Exterior View of the Remote Control ................................................. 1-5
1.2.4 Interior of the Remote Control ........................................................... 1-6
1.3 Connection................................................................................................. 1-7
1.3.1 MS-DOS and Compatibles ................................................................ 1-7
1.3.2
Macintosh.......................................................................................... 1-8
1.4 Main Components ...................................................................................... 1-9
1.5 Specifications............................................................................................. 1-14
1.6 Interface Specifications .............................................................................. 1-15
1.6.1 Mouse Interface Specifications ......................................................... 1-15
1.6.2 Computer Interface Board................................................................. 1-18
1.6.3 Computer Audio Input ....................................................................... 1-18
1.6.4 Video Interface Board ....................................................................... 1-19
1.6.5 I/O Terminal Layout........................................................................... 1-21
Chapter 2 Theory of Operation
2.1 Hardware.................................................................................................... 2-1
2.1.1 Electrical System Connections.......................................................... 2-2
2.1.2 Optical System Connections ............................................................. 2-3
2.2 Power Supply Unit...................................................................................... 2-4
2.3 Main Board................................................................................................. 2-6
2.4 Driver Board ............................................................................................... 2-11
2.5 Interface Board Unit ................................................................................... 2-13
2.6 Control Panel ............................................................................................. 2-15
2.7 Receptor Board .......................................................................................... 2-15
2.8 Speaker Unit .............................................................................................. 2-16
2.9 Light Guide Block ....................................................................................... 2-17
2.10 Light Valve R/G/B to Prism Unit ................................................................ 2-19
2.9.1 R/G/B Light Valves............................................................................ 2-19
2.9.2 Prism Unit.......................................................................................... 2-20
2.11 Projector Lens........................................................................................... 2-20
2.12 Lamp Housing........................................................................................... 2-21
Summary of Contents for Elp-3500
Page 1: ...ELP 3500 Epson America Inc TM ELP3500 Service Manual www electronicsrepair net ...
Page 2: ...ii ELP 3500 Service Manual ...
Page 12: ...EPSON ELP 3500 Service Manual 1 5 1 2 3 EXTERIOR VIEW OF THE REMOTE CONTROL Figure 1 9 ...
Page 17: ...EPSON ELP 3500 Service Manual 1 10 Driver Board Figure 1 18 Interface Unit Figure 1 19 ...
Page 20: ...EPSON ELP 3500 Service Manual 1 13 Lamp Inner Housing Figure 1 24 Control Panel Figure 1 25 ...
Page 29: ...EPSON ELP 3500 Service Manual 1 22 ...
Page 94: ...EPSON ELP 3500 Service Manual 5 9 ...
Page 98: ...EPSON ELP 3500 Service Manual A 4 A 2 Exploded Diagrams Figure A 1 Exploded Diagram 1 ...
Page 99: ...EPSON ELP 3500 Service Manual A 5 Figure A 2 Exploded Diagram 2 ...
Page 100: ...EPSON ELP 3500 Service Manual A 7 A 3 Schematic Diagrams Figure A 3 Schematic Diagram 1 ...
Page 101: ...EPSON ELP 3500 Service Manual A 8 Figure A 4 Schematic Diagram 2 ...
Page 102: ...EPSON ELP 3500 Service Manual A 9 Figure A 5 Schematic Diagram 3 ...
Page 103: ...EPSON ELP 3500 Service Manual A 10 Figure A 6 Schematic Diagram 4 ...
Page 104: ...EPSON ELP 3500 Service Manual A 11 Figure A 7 Schematic Diagram 5 ...
Page 105: ...EPSON ELP 3500 Service Manual A 12 Figure A 8 Schematic Diagram 6 ...
Page 106: ...EPSON ELP 3500 Service Manual A 13 Figure A 9 Schematic Diagram 7 ...
Page 107: ...EPSON ELP 3500 Service Manual A 14 Figure A 10 Schematic Diagram 8 ...
Page 108: ...EPSON ELP 3500 Service Manual A 15 Figure A 11 Schematic Diagram 9 ...
Page 109: ...EPSON ELP 3500 Service Manual A 16 Figure A 12 Schematic Diagram 10 ...
Page 110: ...EPSON ELP 3500 Service Manual A 17 Figure A 13 Schematic Diagram 11 ...
Page 111: ...EPSON ELP 3500 Service Manual A 18 Figure A 14 Schematic Diagram 12 ...
Page 112: ...EPSON ELP 3500 Service Manual A 19 Figure A 15 Schematic Diagram 13 ...
Page 113: ...EPSON ELP 3500 Service Manual A 20 Figure A 16 Schematic Diagram 14 ...
Page 114: ...EPSON ELP 3500 Service Manual A 21 Figure A 17 Schematic Diagram 15 ...