Acer P3250 REFRESH, P3150 REFRESH service manual Assemble DC-DC Module

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2-30 Assemble DC-DC Module

1.Plug 2 cables in red square

2.Assemble DC-DC Module

3.Screw 1 screw (as red circle)

P3150/P3250/P3150 Refresh/P3250 Refresh/P3251	Confidential

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Image 50

Contents P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Comparison List PartPreface Introduction Table of ContentDisassembly Process Troubleshooting Function Test & Alignment ProcedureFirmware Upgrade Appendix B Chapter Edid UpgradeAppendix a Introduction Ansi Lumens Typical Full power mode 2000 1 Full White and Black Compatible Mode UxgaVGA Product Overview Front /Upper sideRear side for P3150/P3250/P3150 Refresh/P3250 Refresh Rear side for P3251 Control Panel SourceP3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Confidential Freeze Remote Control Layout for P3251 WirelessSD/USB a No DVI function Connecting the Projector System Block Diagram Bottom Cover Dimension Disassembly& Assembly Process Equipment Needed & Product OverviewDisassemble Lamp Cover Module Disassemble Lamp Module Disassemble Top Cover Module Disassemble Key Pad Board Module Disassemble Zoom Ring ModuleDisassemble Main Board Module P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Confidential Disassemble Color Wheel Module Disassemble Front Cover Module Disassemble Ballast Module Disassemble DC-DC Module Disassemble Thermal Switch Module Disassemble Lamp Blower Module System Fan Module Disassemble Lamp to Ballast Cable Disassemble Engine Module Disassemble DMD Board and DMD ChipDisassemble Interrupt Switch Module Disassemble Speaker ModuleDisassemble IR Sensor Module Rod Adjustment ScrewRe-write Lamp Usage Hour Assemble Interrupt Switch Module Assemble IR Sensor ModuleAssemble Speaker Module Assemble DMD Board and DMD Chip Assemble Engine ModuleAssemble Lamp to Ballast Cable Assemble Lamp Blower Module and System Fan Assemble Thermal Switch Module Assemble DC-DC Module Assemble Ballast Module Assemble Front Cover Module Assemble Color Wheel Module Assemble Main Board Module Assemble Zoom Ring Module FPCAssemble Key Pad Board Module Assemble Top Cover Module Assemble Lamp Module Assemble Lamp Cover Module Troubleshooting LED Lighting MessageFlash Beep Sound Main Procedure SymptomEnsure the Signal Cable and Source work Do Reset All data of the OSD Menu Procedure Procedure Test Equipment Needed Service ModeOSD Reset Enter Burn-In Mode Test ConditionDefect specification table Frequency and tracking boundry Test Inspection ProcedurePC Mode Pixel Dark PixelFocus test Dark BlemishVideo Performance Color performanceAudio Test VideoHDTV/ Component Optical Performance Measure Test equipmentUniformity BrightnessFul On/Full Off Contrast SD Card /USB flash disk Test only for P3251 SD Card TestCheck points for exterior and print pattern OthersFunctional Inspection Hardware Equipment NeededSoftware DLP Composer Lite Setup Procedure Click Next Writing system registry values Click Finish USB Driver Upgrade Procedure Firmware Upgrade Procedure P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Confidential P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Confidential P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Confidential Waveform Download Waveform Download for refresh modelsWaveform Download for P3251 Multi-Media Firmware Upgrade only for P3251 USB Driver Upgrade Procedure P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Confidential Multi-Media Firmware Upgrade Procedure P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Confidential P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Confidential Edid Upgrade Edid IntroductionEdid Program Generic Edid File Setup Procedure VGA Edid Key-In Procedure P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Confidential Setup Procedure Hdmi Power CNN P1 P4P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Confidential P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Confidential 6Default Language Reset For P3150 refresh/P3250 refresh Appendix a DC. P3150Decription Assy Blower 4510 Module Lamp Blower 4510 Duct AL M209X915 Assy TOP Cover Module P3150Assy TOP Cover Module for P3150SERVICE Assy Front Cover P3150 2531 203 119 Assy Bottom Cover P3150Assy Lamp Housing Module M209X Assy Main Board Module P3150 Service Assy DC-DC Module P3150Assy Lamp Housing Module P3150 61.89Z06G001 Lamp Housing MG Alloy EX330Assy Speaker Module P3150 Assy Engine Module P3150 Assy Engine Module for P3150 P3250SERVICE AK. P3150 DP. P3150 1517Handle BAR 1.PE HD70 DC. P3250 85.1A326G250 Assy Blower 4510 Module P3250 Assy TOP Cover Module P3250 Assy TOP Cover Module for P3250SERVICE Assy Front Cover P3250 203 31 12 Assy Bottom Cover P3250AC Inlet Bracket P3150 Assy Main Board Module P3250 Assy DC-DC Module P3250 Assy Lamp Housing Module P3250 Assy Speaker Module P3250 Assy Engine Module P3250 85.1A526G060 AK. P3250 DP. P3250 Handle BAR 1.PE HD70 Serial Number System Definition EYJ6701W02 811 00000 59829 Pcba Code for Projector II. Pcba Code DefinitionXXX Xxxxxxxxx CC XXX Eeee Vendor Code Firmware Version MB Version Date Code

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