Epson PowerLite 5000 Servisní příručka Strana 97
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Hodnocené. / 5. Na základě hodnocení zákazníků
EPSON PowerLite 5000 Service Manual
4-2
4.2 Before Starting Troubleshooting Procedures
Follow the flowchart shown below when troubleshooting projector problems and proceed to
the pertinent detailed flowchart (given on the next and subsequent pages).
External View
Internal Cable Connectors
Power ON/OFF
Display/Picture Quality
Audio Out
Control Panel
Remote Control
Mouse/COM
Interface Control
Others
Start
• Visually check the exterior. (Check for any damage to the
cover area.)
• Check internal cable connections except on the CN board
and FR board. (Remove the upper case unit.)
• Check power on/off and initialization (No signal display).
(Connect power cable and turn on the power.)
• Check screen display and picture quality. (Connect host
computer, video device, and RGB monitor.)
• Check audio output to the internal and external speakers.
• Check button operations on the control panel.
• Check button operations on the remote control.
• Check ELP communication functions from the remote control. (ELP
communication kit option is necessary.)
• Check for noise, overheating, and other problems.
Figure 4-1
- Service Manual 1
- PowerLite 5000 2
- VCCI COMPLIANCE STATEMENT 3
- REVISIONS 3
- COPYRIGHT INFORMATION 3
- TRADEMARK INFORMATION 3
- INTRODUCTION 4
- PRECAUTIONS 5
- Contents 7
- CHAPTER 4 TROUBLESHOOTING 9
- APPENDIX A 9
- 1.1 PRODUCT FEATURES 10
- 1.2 PARTS OF THE PROJECTOR 11
- Figure 1-3 12
- Figure 1-4 12
- Figure 1-5 13
- Figure 1-6 13
- Figure 1-8 14
- Figure 1-9 15
- 1.3 CONNECTIONS 16
- Power Book 18
- Table 1-1 18
- Video Devices 19
- Audio Devices 19
- 1.4 MAIN COMPONENTS 20
- FR board 21
- CN board 21
- Receptor boards 21
- Speakers 22
- Inlet unit 22
- Filter unit 22
- Power supply unit 23
- Lamp inner housing 23
- Control panel 23
- Optical engine 24
- Top side view 24
- Bottom side view 24
- 1.5 SPECIFICATIONS 25
- POWER SUPPLY 26
- 1.6 INTERFACE SPECIFICATIONS 27
- 1.6.5 S-Video 28
- 1.6.6 Video-In 29
- 1.6.7 Audio In L/R 29
- 1.6.8 Mouse / Com 1/2 30
- 2.1 HARDWARE 31
- Figure 2-2 33
- FC board 34
- Figure 2-3 34
- Figure 2-4 35
- 2.2 POWER SUPPLY UNIT 36
- Functional Outline 37
- Figure 2-7 38
- 2.3 MAIN BOARD 39
- • Lamp power 40
- • Backup Power 40
- 2.4 DRIVER BOARD 42
- Figure 2-11 44
- 2.5 CONTROL PANEL 45
- 2.6 AU BOARD 46
- 2.7 FR BOARD 48
- Figure 2-16 49
- 2.8 CN BOARD 50
- Figure 2-19 51
- Figure 2-20 51
- Figure 2-21 52
- 2.10 SPEAKER UNIT 53
- 2.11 LIGHT GUIDE BLOCK 54
- • Lens Arrays A and B 55
- 2.12 LAMP INNER HOUSING 56
- Light source lamp 57
- Fuse board (FU board) 58
- 2.13 SENSORS/SWITCHES 59
- 2.13.1 Filter Cover Switch 60
- 2.13.2 Interlock Switch 61
- 2.13.3 Safety Switch 61
- 2.13.5 LV Thermistor 62
- 2.13.4 Lamp Thermistor 62
- 2.13.6 PBS Thermistor 63
- 2.14 BOARD CONNECTIONS 64
- Figure 2-37 65
- Figure 2-38 65
- AC InIet 66
- Power Supply Connector 66
- Connector Board 66
- 3.1.1 Preparatory Procedures 67
- 3.1.4 Mechanical Adjustments 68
- Driver Board 69
- 3.1.6 Precautions 70
- Figure 3-1 71
- Figure 3-2 72
- Figure 3-3 72
- Figure 3-4 73
- Figure 3-5 74
- Figure 3-6 74
- Figure 3-7 75
- Figure 3-8 75
- Figure 3-9 76
- Figure 3-10 76
- Figure 3-11 77
- Figure 3-12 77
- Figure 3-13 78
- Figure 3-14 78
- Caution: 79
- 3.2.8 Removing the Main Board 80
- Figure 3-18 81
- 3.2.9 Removing the AU Board 82
- Figure 3-20 83
- Figure 3-21 84
- 3.2.11 Removing the FR Board 85
- Figure 3-24 86
- Figure 3-25 86
- Figure 3-26 87
- Figure 3-27 88
- Figure 3-28 88
- Figure 3-29 89
- Figure 3-30 90
- Figure 3-31 90
- Figure 3-32 91
- Figure 3-33 92
- Figure 3-34 92
- 3.2.20 Removing the CN Board 93
- Figure 3-37 94
- 3.2.22 Removing the FC Board 95
- Figure 4-1 97
- Figure 4-2 98
- Figure 4-3 99
- Power ON/OFF 100
- Continued from page 4-5 101
- Go to start 101
- Display/Picture 102
- Figure 4-7 103
- Audio Output 104
- Control Panel 105
- Remote Control 106
- Mouse/COM 107
- Figure 4-12 108
- A.1 Parts List 109
- A.2 Exploded Diagrams 112
- Figure A-2 113
- Figure A-3 114
- Figure A-4 115
- Figure A-5 116
- Figure A-6 117
- Figure A-7 118
- Figure A-8 119
- Figure A-10 120
- Figure A-11 121
- Figure A-12 122
- Figure A-13 123
- Figure A-14 124
- Figure A-15 126
- Figure A-16 127
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