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Acer P3150, P3150 REFRESH, P3250, P3250 REFRESH - page 35

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P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Condential 2-11

2-11 Disassemble DC-DC

Module

1. Unscrew 1 screw (as red circle)

2. Disassemble DC-DC Module

3. Unplug 2 cables (as red square)

Contents

Main SERVICE MANUAL P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Copyright Feb.2010 All Rights Reserved P/N: 36.89K01G001 P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Condential I Comparison List PART P3251 P3150 P3150 refresh P3250 P3250 refresh Preface Table of Content Page Page P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Condential 1-1 Chapter 1 Introduction 1-1 Highlight P3150/P3250/P3150 Refresh/ P3250 Refresh) P3150/P3250/ P3150 Refresh/P3250 Refresh) P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Condential 1-2 P3150/P3250/P3150 Refresh/P3250 Refresh: P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Condential 1-3 1-2 Compatible Mode Page 1-3 Product Overview Projector Outlook (P3150) Front /Upper side Page Page Control Panel Page Page Remote Control Layout (for P3251) Page Page Page Page Page Chapter 2 Disassembly& Assembly Process 2-1 Equipment Needed & Product Overview Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page 2-20 Rod Adjustment Screw 1 Screw 2 2-21 Re-write Lamp Usage Hour Page Page Page Page Page Page Page Page Page Page 2-34 Assemble Main Board Module 2-35 Assemble Zoom Ring Module Page Page Page Page Chapter 3 Troubleshooting 3-1 LED Lighting Message Page 3-2 Beep Sound 3-3 Main Procedure Page Page Page Page Chapter 4 Function Test & Alignment Procedure 4-1 Test Equipment Needed 4-2 Service Mode 4-3 OSD Reset 4-4 Test Condition Screen Defects (While replacing DMD Chip, DMD BD and MB) Defect specication table 4-5 Test Inspection Procedure 4-6 PC MODE 1. Frequency and tracking boundry 2. right Pielright Piel 3. Dark Piel 4. right lemish right lemish 5. Dark lemishDark lemish 6. Focus test Procedure - Test equipment: video generator. 7. Color performance Procedure - Test equipment: video generator. 4-7 Video Performance 1. CVS Page 5.HDMI Test Procedure - Test Signal : 720p,1080i 4-8 Optical Performance Measure 1. Test equipment 2. rightness 3. Ful On/Full Off Contrast 4. Uniformity 4-9 SD Card /USB ash disk Test (only for P3251) 1.SD Card Test Procedure - Test equipment: SD Card(include test pattern), 2. USB ash disk Test Procedure - Test equipment: USB ash disk(include video le). 4-10 Others 1. Functional Inspection Chapter 5 Firmware Upgrade Section 1: System Firmware Upgrade 5-1 Equipment Needed Page Page 5-3 USB Driver Upgrade Procedure 5-4 Firmware Upgrade Procedure Page Page Page Section 2 : Waveform Download 5-5 Waveform Download ( for refresh models) 5-6 Waveform Download ( for P3251) Page 5-8 USB Driver Upgrade Procedure Page 5-9 Multi-Media Firmware Upgrade Procedure Page Page Chapter 6 EDID Upgrade 6-1 EDID Introduction 6-2 Equipment Needed 6-3 Setup Procedure (VGA) P1 P2 Power CNN 6-4 EDID Key-In Procedure Page 6-5 Setup Procedure (HDMI) P4 P1 P3 HMDI Port Power Port Page Page 6-6 Appendix A DC. P3150 Page Page Page Page Page Page Page ASSY MAIN BOARD MODULE P3150 ASSY DC-DC MODULE P3150 ASSY LAMP HOUSING MODULE P3150 Page ASSY ENGINE MODULE P3150 Page AK. P3150 DP. P3150 Page DC. P3250 Page Page Page Page Page Page Page ASSY MAIN BOARD MODULE P3250 ASSY DC-DC MODULE P3250 ASSY LAMP HOUSING MODULE P3250 Page ASSY ENGINE MODULE P3250 Page AK. P3250 DP. P3250 Page Appendix B I. Serial Number System Denition EYJ6701W02 811 00000 59 00 EYJ8401006 829 00000 59 0 1 II. PCBA Code Denition A B XXX XXXXXXXXX CC XXX EEEE