Acer P7270I Refresh Service Manual Download Page 55

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P7280/P7270I/P7280 Refresh/P7270I Refresh

Confidential

2-30

2-22 Disassemble Lamp
Driver Module

1. Unscrew 4 screws

(as red circle / only for P7270I/P7270I
Refresh)

2. Disassemble P7270I/P7270I
Refresh Lamp Driver Module

3. Unscrew 3 screws

(as yellow circle / only for P7280/P7280
Refresh)

4. Disassemble P7280 /P7280 Refresh
Lamp Driver Module and tear off the
Mylar (as red square)

P7270I/P7270I Refresh

P7280/P7280 Refresh

Summary of Contents for P7270I Refresh

Page 1: ...V1 0 Initial Issue 2008 6 30 V2 0 Add P7280 Refresh P7270i Refresh 2008 10 10 V3 0 Add Waveform Download in Chapter5 add Default Language in Chapter6 and modify Chapter4 and AppendixB P7280 P7270I P7280 Refresh P7270I Refresh Copyright Oct 2008 All Rights Reserved P N 36 89K01G001 ...

Page 2: ...70 89K16GR01 MAIN BD MODULE 70 87Y32GR01 70 87Y43GR01 70 89K17GR01 70 89K25GR01 I O BD MODULE 70 87Y33GR01 70 89K18GR01 BOTTOM COVER MOD ULE 70 87Y35GR01 70 89K19GR01 BACK COVER MODULE 70 87Y37GR01 70 89K20GR01 TOP COVER MODULE 70 87Y38GR01 70 89K21GR01 LAMP DRIVER MODULE 70 87Y39GR01 70 87Y42GR01 70 89K22GR01 INTERLOCK SWITCH 75 87Y04G001 75 89K01G001 LAMP MODULE SP 87Y01GC01 SP 89K01GC01 LVPS 75...

Page 3: ...s We expect your customers will appreciate the service that you offer them This manual is for technicians and people who have an electronic background Please send the product back to the distributor for repairing and do not attempt to do anything that is complex or is not mentioned in the troubleshooting Notice The information found in this manual is subject to change without prior notice Any subs...

Page 4: ...ng Module 2 7 Disassemble Zoom Ring and Focus Ring Module 2 10 Disassemble Back Cover Module 2 11 Disassemble Left and Right Cover Module 2 12 Disassemble Front Cover Module 2 13 Disassemble Front Shielding 2 14 Disassemble Main Board Module and I O Board Module 2 15 Disassemble Shielding Module 2 17 Disassemble LVPS Module 2 19 Disassemble Fan Module 2 21 Disassemble Engine Module 2 22 Disassembl...

Page 5: ...mble Lamp Driver Holder only for P7270I P7270I refresh 2 37 Assemble Lamp Driver Module 2 38 Assemble System Duct Module 2 39 Assemble ROD Duct Module 2 40 Assemble ROD Blower Module 2 40 Assemble Lamp Blower Module 2 41 Assemble DMD Board and DMD Ship 2 41 Assemble Color Wheel Module 2 42 Assemble Thermal Switch 2 42 Assemble Engine Module 2 43 Assemble Fan Module 2 44 Assemble LVPS Module 2 45 A...

Page 6: ...Module 2 60 Assemble Top Cover Module 2 61 Chapter 3 Troubleshooting LED Lighting Message 3 1 Main Procedure 3 2 Beep Sound 3 3 Chapter 4 Function Test Alignment Procedure Test Equipment Needed 4 1 Service Mode 4 1 OSD Reset 4 1 Test Condition 4 2 Test Inspection Procedure 4 3 PC Mode 4 3 Defect specification table 4 7 Video Performance 4 7 Optical Performance Measure 4 9 Other 4 10 WLAN and LAN S...

Page 7: ... 5 4 Firmware Upgrade Procedure 5 5 Waveform Download 5 8 Chapter 6 EDID Upgrade EDID Introduction 6 1 Equipment Needed 6 2 Setup Procedure 6 3 EDID Key In Procedure 6 3 Setup Procedure HDMI 6 7 Default Language Reset 6 10 Appendix A Exploded Overview I Appendix B Serial Number System Definition II PCBA Code Definition III Appendix C RS232 function command summary table I ...

Page 8: ...ture control circuits with adaptive fan rotational speeds Maximum touch temperature follows UL60950 1 4 Lamp housing Lamp assembly could be changed by customer himself but should read the user manual for instruction in advance Lamp assembly should be provided by Coretronic and distribute through authorized agencies 5 DMD Chip TI DMD 0 7 12 LVDS XGA Digital Mirror Device DC3 6 Number of active dots...

Page 9: ... RGB PC Analog RGB 0 7Vp p 75 ohm Separate TTL H V Sync Analog RGB 1Vp p 75 ohm Sync On Green signal Analog RGB 0 7Vp p 75 ohm Composite TTL Sync Video Composite video 1Vp p 75 ohm S video Luminance 0 714Vp p 75 ohm S video Chrominance 0 286Vp p 75 ohm Component video 1Vp p 75 ohm 10 Video Compatibility Standards NTSC M 3 58MHz 4 43 MHz PAL B D G H I M N SECAM B D G K K1 L HDTV 720p 1080i 1080p ED...

Page 10: ...gineering spec 2100 1 Full White and Black Typical 1500 1 Full White and Black Minimum Marketing spec 2200 1 Typical 2037 Minimum 17 Uniformity Engineering spec 60 Japan standard Minimum 80 Japan standard Typical Marketing spec 85 Typical 75 Minimum 18 Color Wheel Six segments R90B82W42C28G90Y28 7200 rpm CW 2X 9000 rpm CW 3X PAL 50Hz for P7270I Refresh P7280 Refresh 19 Operation temperature for 0 ...

Page 11: ... 48 10 800x600 75 46 90 800x600 85 53 70 832x624 75 49 73 XGA 1024x768 60 48 40 1024x768 70 56 50 1024x768 75 60 00 1024x768 85 68 70 SXGA 1152x864 70 63 80 1152x864 75 67 50 1152x864 85 77 10 1280X1024 60 63 98 1280X1024 72 76 97 1280X1024 75 79 98 1280X1024 85 91 10 QuadVGA 1280x960 60 60 00 1280x960 75 75 23 SXGA 1400x1050 60 65 30 UXGA 1600x1200 60 75 00 Power Mac G4 640x480 66 6 67 34 93 800x...

Page 12: ...x600 60 37 90 1024x768 60 48 40 1152x870 75 68 68 1280x960 75 75 00 i Mac DV G3 1024x768 75 60 00 2 VGA Analog Extended Wide timing Compatibility Resolution V Sync Hz H Sync KHz WXGA 1280x768 60 47 80 1280x768 75 60 30 1280x768 85 68 60 1280x720 60 44 77 1280x800 60 49 64 1440x900 60 59 90 1680x1050 60 65 29 ...

Page 13: ... 60 48 40 1024x768 70 56 50 1024x768 75 60 00 1024x768 85 68 70 SXGA 1152x864 70 63 80 1152x864 75 67 50 1152x864 85 77 10 1280x1024 60 63 98 1280x1024 72 76 97 1280x1024 75 79 98 1280x1024 85 91 10 QuadVGA 1280x960 60 60 00 1280x960 75 75 23 SXGA 1400x1050 60 65 30 UXGA 1600x1200 60 75 00 Power Mac G4 640x480 66 6 67 34 93 800x600 60 37 90 1024x768 60 48 40 1152x870 75 68 68 1280x960 75 75 00 Pow...

Page 14: ...1280x720 60 44 77 1280x800 60 49 64 1440x900 60 59 90 1680x1050 60 65 29 3 DVI Video Signal Compatibility Resolution V Sync Hz H Sync KHz For TWN USA SKU 480i NTSC 720x480 1440x480 59 94 29 97 15 734 480p NTSC 720x480 59 94 31 469 720p NTSC 1280x720 60 44 955 1080i NTSC 1920x1080 60 30 33 716 1080p NTSC 1920x1080 60 67 432 For EMEA SKU 576i PAL 720x576 1440x576 50 25 15 625 576p PAL 720x576 50 31 ...

Page 15: ... 60 44 955 1080i NTSC 1920x1080 60 30 33 716 1080p NTSC 1920x1080 60 67 432 For EMEA SKU 576i PAL 720x576 1440x576 50 25 15 625 576p PAL 720x576 50 31 25 720p PAL 1280x720 50 37 5 1080i PAL 1920x1080 50 28 125 1080p PAL 1920x1080 50 56 25 Horizontal scan rate 31k 100 kHz Vertical scan rate 56k 85 Hz C HDMI Digital 1 HDMI PC Signal and Extended Wide timing Support above DVI digital timing format 2 ...

Page 16: ...fidential 1 9 Product Overview Projector Outlook Front Upper side Item Description Item Description 1 Control panel 6 Remote control receiver 2 Zoom ring 7 Tilt adjusting wheel 3 Focus ring 8 Elevator button 4 Zoom lens 9 Elevator foot 5 Lens cap ...

Page 17: ... 4 HDMI connector 16 Audio output connector 5 Top cover release button 17 SPDIF output connector 6 KensingtonTM lock port 18 Power socket 7 Horn 19 Wired IR remote input connector 8 YPbPr YCbCr input connector 20 Antenna 9 Monitor loop through output connector VGA Out 21 Lan RJ45 Port for 10 100M Ethernet 10 S Video input connector 22 Audio output connector for wireless 11 Composite video input co...

Page 18: ...ration or exit the OSD menu Confirm your selection of items 3 TEMP Temp Indicator LED 4 LAMP Lamp Indicator LED 5 Four directional select keys Use to select items or make adjustments to your selection 6 SOURCE Press SOURCE to choose RGB Component SVideo Composite DVI HDTV and HDMI sources 7 Empowering key Unique Acer functions eOpening eView eTimer ePower 8 Infrared transmitter Sends signals to th...

Page 19: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 1 12 Remote Control Layout ...

Page 20: ...entarily turns off the video Press HIDE to hide the image press again to display the image 13 MUTE To turn on off the volume 14 MENU Press MENU to launch the Onscreen display OSD menu back to the previous step for the OSD menu operation or exit the OSD menu Confirm your selection of items 15 Four directional select keys Use up down left right buttons to select items or make adjustments to your sel...

Page 21: ...MPONENT Press COMPONENT to change source to Component video This connection supports YPbPr 480p 576p 720p 1080i and YCbCr 480i 576i 28 VGA Press VGA to change source to the VGA connector This connector supports analog RGB YPbPr 480p 576p 720p 1080i YCbCr 480i 576i and RGBsync 29 DVI Press DVI to change source to DVI This connection sup ports digital RGB analog RGB YPbPr 480p 576p 720p 1080i YCbCr ...

Page 22: ...ble 3 Composite video cable 10 3 RCA component cable 4 USB cable 11 RS232 cable 5 VGA to component HDTV adapter 12 Audio cable Jack RCA 6 S Video cable 13 SPDIF cable 7 Audio cable jack jack 14 Audio cable Jack for wired remote Note To ensure the projector works well with your computer please make sure the timing of the display mode is compatible with the projector ...

Page 23: ...280 P7270I P7280 Refresh P7270I Refresh Confidential 1 16 Connecting the Projector for Wireless Item Description Item Description 1 Power cord 3 Lan cable 2 Audio cable jack 4 Antenna Note Only for P7270i ...

Page 24: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 1 17 System Block Diagram ...

Page 25: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 1 18 Bottom Cover Dimension 140 00 mm 82 30 mm M3 DEPTH 8mm SCALE 1 2 ...

Page 26: ... Tweezers 7 P7280 P7270I P7280 Refresh P7270I Refresh unit Before you start This process is protective level II Operators should wear electrostatic chains Note 1 If you need to replace the main board you have to get into service mode and record the lamp usage hour please refer to section 2 27 2 The disassembly and assembly process for P7280 P7270i P72780 Refresh p7270i Refresh is the same Here we ...

Page 27: ...70I Refresh Confidential 2 2 2 2 Disassemble Top Cover Module 1 Rotate the Top Cover Lock counterclockwise as red arrow 2 Pull up the Top Cover as yellow arrow 3 Unscrew 4 screws and disassemble the Top Cover Module as yellow circle ...

Page 28: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 2 3 4 Unscrew 2 screws as red circle and disassemble 1 Hinge on each side ...

Page 29: ...P7270I Refresh Confidential 2 4 2 3 Disassemble Lamp Module 1 Unscrew 4 screws as red circle 2 Pull up the Lamp Cover from the red square and disassemble Lamp Cover 3 Unscrew 2 screws as yellow circle and disassemble Lamp Module ...

Page 30: ...280 Refresh P7270I Refresh Confidential 2 5 2 4 Disassemble Wireless Module only for P7270i P7270i Refresh 1 Unscrew 3 screws as red circle and disassemble Wireless Cover 2 Unscrew 1 Nut and 1 Washer as yellow circle ...

Page 31: ...ssemble the Antenna Cable as green square 4 Unscrew 3 screws as green circle 5 Unplug 1 connector as yellow square 6 Disassemle Wireless Module Note The Antenna Cable must press down the PCBA and enter from the right of PCBA exit from the left of PCBA as yellow arrow ...

Page 32: ...fresh P7270I Refresh Confidential 2 7 2 5 Disassemble Top Shielding Module 1 Unscrew 10 screws as red circle 2 Unscrew 1 screw as yellow circle 3 Unplug 1 connector as red square and disassemble the Top Shielding Module A A ...

Page 33: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 2 8 4 Unplug 1 FPC Cable as yellow square 5 Tear off 1 White Mylar as green square and 3 EMI Tapes as blue square ...

Page 34: ...onfidential 2 9 6 Unscrew 4 screws as green circle 7 Disassemble Keypad Module from Top Shielding Module 8 Unscrew 6 screws as blue circle 9 Disassemble Keypad Board and separate Keypad Parts Keypad Board Menu Key Aspect key Power Key Resync Key ...

Page 35: ...onfidential 2 10 2 6 Disassemble Zoom Ring and Focus Ring 1 Pull up the Zoom Ring as red arrow to disassemble Zoom Ring 2 Grasp the Focus Ring and rotate 3 tenons counterclockwise to loose 3 tenons for disassemble Focus Ring as yellow arrow A A ...

Page 36: ...Disassemble Back Cover Module 1 Unscrew 2 screws as red circle 2 Unscrew 8 hex screws as yellow circle 3 Unscrew 3 screws as green circle 4 Disassemble the Back Cover Module Note There are 1 tenon on each side when you disassemble the Back Cover Module as red square ...

Page 37: ...rews on Right Cover as red circle 2 Disassemble the Right Cover Module as green arrow and tear off the Mylar as red square 3 Unscrew 1 screw on Left Cover as yellow circle 4 Disassemble the Left Cover Module as yellow arrow Note There are 3 tenons on Left Cover Module and the same of Right Cover Module as green square ...

Page 38: ...rn over the Projector and unscrew 4 screws as red circle 2 Unscrew 2 screws as yellow circle 3 Cut off Cable Tie as red square 4 Unplug 1 connector as yellow square 5 Disassemble the Front Cover Module 6 Remove the Mylar as green square 7 Release 2 tenons as blue square and disassemble the IR Sensor ...

Page 39: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 2 14 2 10 Disassemble Front Shielding 1 Unscrew 7 screws as red circle 2 Disassemble the Front Shielding A C B A B C ...

Page 40: ...2 Unplug 11 connectors as yellow square Note Add 1 connector as orange square only for P7280 P7280 Refresh 3 Disassemble Main Board Module and I O Board Module 4 Tear off Mylar as blue square from I O Board 5 Unscrew 2 screws as yellow circle and turn over Main Board then unscrew 1 screw as green circle Only for P7280 P7280 Refresh Blower Cable A A ...

Page 41: ...0 Refresh P7270I Refresh Confidential 2 16 6 Unplug 2 connectors as green square 7 Disassemble I O Board Module from Main Board Module 8 Unscrew 2 Copper Holders as green circle 9 Unscrew 3 Copper Holders as blue circle ...

Page 42: ...280 Refresh P7270I Refresh Confidential 2 17 2 12 Disassemble Shielding Module 1 Unscrew 5 screws as red circle 2 Loose Interlock Switch as red square 3 Disassemble Shielding Module First Left side then Right side A B ...

Page 43: ...nfidential 2 18 4 Unscrew 4 screws as yellow circle and disassemble 2 Speakers 5 Tear off the Mylar as green square 6 Disassemble 1 Spring as yellow square 7 Unscrew 3 screws as green circle 8 Disassemble Iron Sheet from the Shielding Module A B ...

Page 44: ...9 2 13 Disassemble LVPS Module 1 Unscrew 2 screws to disassemble the Blower as red circle only for P7280 P7280 Refresh 2 Tear off the Mylar as red square 3 Unscrew 1 ground screw as yellow circle 4 Unscrew 5 screws as green circle 5 Disassemble LVPS Shielding ...

Page 45: ...280 P7280 Refresh 6 Unplug 3 connectors as yellow square only for P7270I P7270I Refresh 7 Tear off Mylar and disassemble P7270I P7270I Refresh LVPS Module 8 Unplug 2 connectors as blue square only for P7280 P7280 Refresh 9 Tear off Mylar and disassemble P7280 P7280 Refresh LVPS Module ...

Page 46: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 2 21 2 14 Disassemble Fan Module 1 Unscrew 2 screws as red circle 2 Disassemble Fan Module ...

Page 47: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 2 22 2 15 Disassemble Engine Module 1 Unscrew 4 screws as yellow circle 2 Unscrew 4 screws as green circle A B E D C E D C B A ...

Page 48: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 2 23 3 Disassemble the Engine Module 4 Tear off the Mylar as red square 5 Unscrew 1 screw as red circle and disassemble the Thermal Switch ...

Page 49: ...Refresh P7270I Refresh Confidential 2 24 2 16 Disassemble Color Wheel Module 1 Unscrew 2 screws as yellow circle 2 Disassemble the Color Wheel Module 3 Unscrew 1 screw as green circle 4 Disassemble the Photo Sensor Board ...

Page 50: ...l 2 25 2 17 Disassemble DMD Board and DMD Chip 1 Unscrew 4 screws as blue circle 2 Disassemble Heat Sink 3 Unscrew 4 hex screws as orange circle 4 Disassemble DMD Board and DMD Chip 5 Unscrew 1 screw as yellow square 6 Disassemble the Iron from DMD Board ...

Page 51: ...h P7270I Refresh Confidential 2 26 2 18 Disassemble Lamp Blower Module 1 Unscrew 2 screws as red circle 2 Disassemble Lamp Blower Module and separate the Blower from the Rubber Note Avoid to press the Blower with great strenth ...

Page 52: ...h P7270I Refresh Confidential 2 27 2 19 Disassemble ROD Blower Module 1 Unscrew 2 screws as yellow circle 2 Disassemble ROD Blower Module and separate the Blower from the Rubber Note Avoid to press the Blower with great strenth ...

Page 53: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 2 28 2 20 Disassemble ROD Duct 1 Unscrew 1 screw as red circle 2 Disassemble the ROD Duct ...

Page 54: ...21 Disassemble System Duct Module 1 Unscrew 2 screws as yellow circle to loose the Lamp Cable 2 Unscrew 1 screw as green circle from the Bottom Cover 3 Disassemble System Duct Module 4 Unscrew 3 screws as blue circle 5 Disassemble System Duct Top and Bottom Cover ...

Page 55: ... 4 screws as red circle only for P7270I P7270I Refresh 2 Disassemble P7270I P7270I Refresh Lamp Driver Module 3 Unscrew 3 screws as yellow circle only for P7280 P7280 Refresh 4 Disassemble P7280 P7280 Refresh Lamp Driver Module and tear off the Mylar as red square P7270I P7270I Refresh P7280 P7280 Refresh ...

Page 56: ...al 2 31 2 23 Disassemble Lamp Driver Holder only for P7270I P7270I Refresh 1 Unscrew 2 screws as green circle 2 Disassemble Lamp Driver Holder Note There is 1 Plastic Holder for P7280 P7280 Refresh as red square P7270I P7270I Refresh P7280 P7280 Refresh ...

Page 57: ...nfidential 2 32 2 24 Disassemble Interrupt Switch Module 1 Unscrew 1 screw as red circle and disassemble 1 Interrupt Switch Module on each side 2 Use Tweezers to loose 2 tenons as yellow circle and disassemble the Interrupt Switch from the Holder ...

Page 58: ... 2 25 Disassemble Elevator Module 1 Unscrew 3 screws as red circle and disassemble 1 Spring as red square on each side 2 Disassemble Elevator Module 3 Loose 2 tenons as yellow circle 4 Separate Holder and Elevator Key 5 Disassemble Foot Rubber on Elevator Foot ...

Page 59: ...hange the screen to white screen Adjust the screws by using the rod on the engine module to readjust the image adjust until the yellowish or bluish parts disappeared 3 Abnormal image inspection It should not have any abnormal color at the rim of the image by estimating through the eyes Note To avoid over adjust the rod Screw 1 should be adjusted first and then adjust the Screw2 After the adjustmen...

Page 60: ...7270I P7270I Refresh is the same as P7280 P7280 Refresh 1 Get into service mode Press power left left menu to get into service mode 2 Use left or right key to re write the lamp hour back to previous lamp usage hour 3 Choose exit Note left key decrease lamp hour right key increase lamp hour Re write lamp usage hour ...

Page 61: ...ssemble Foot Rubber on Elevator Foot fasten 2 tenons as green circle to assemble Holder and Elevator Key 2 Assemble Elevator Module 3 Assemble 1 spring as red square and 3 screws on each side as red circle Note The Elevator KEY installed in the direction inward side of the ramp as yellow square ...

Page 62: ...as yellow circle and assemble the Interrupt Switch on the Holder 2 Assemble 1 Interrupt Switch and screw 1 screw as red circle on each side 2 30 Assemble Lamp Driver Holder only for P7270I P7270I Refresh 1 Assemble the Lamp Driver Holder and screw 2 screws as green circle Holder Interrupt Switch P7270I P7270I Refresh ...

Page 63: ...lar and assemble P7280 P7280 Refresh Lamp Driver Module and screw 3 screws as yellow circle Note 1 The Mylar holes must consistent with Lamp Driver PCBA Holes when soak Mylar as yellow arrow 2 2P and 5P Wires s position when assemble 2P and 5P Wires as red and yellow square P7270I P7270I Refresh P7280 P7280 Refresh P7280 P7280 Refresh 2P Wire 5P Wire P7270I P7270I Refresh 5P Wire 2P Wire ...

Page 64: ...l 2 39 2 32 Assemble System Duct Module 1 Assemble System Duct Top and Bottom Cover and screw 3 screws as blue circle 2 Assemble System Duct Module on Bottom Cover and screw 1 screw as green circle 3 Assemble Lamp Cable and screw 2 screws as yellow circle ...

Page 65: ...nfidential 2 40 2 33 Assemble ROD Duct 1 Assemble the ROD Duct and screw 1 screw as red circle 2 34 Assemble ROD Blower Module 1 Assemble ROD Blower on the Rubber 2 Screw 2 screws as yellow circle Note Avoid to press the Blower with great strenth ...

Page 66: ... 2 Screw 2 screws as red circle Note Avoid to press the Blower with great strenth 2 36 Assemble DMD Board and DMD Chip 1 Assemble the Iron on DMD Board and screw 1 screw as yellow square 2 Assemble the DMD Board and DMD Chip and other parts and screw 4 screws as orange circle 3 Assemble Heat Sink and screw 4 screws as blue circle ...

Page 67: ... 2 42 2 37 Assemble Color Wheel Module 1 Assemble Photo Sensor Board and screw 1 screw as green circle 2 Assemble Color Wheel Module and screw 2 screws as yellow circle 2 38 Assemble Thermal Switch 1 Assemble Thermal Switch and screw 1 screw as red circle ...

Page 68: ...80 Refresh P7270I Refresh Confidential 2 43 2 39 Assemble Engine Module 1 Paste the Mylar as red square 2 Assemble the Enging Module 3 Screw 4 screws as red circle 4 Screw 4 screws as yellow circle A B C D E E D C B A ...

Page 69: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 2 44 2 40 Assemble Fan Module 1 Assemble the Fan Module and screw 2 screws as red circle ...

Page 70: ...te Mylar and assemble P7270I P7270I Refresh LVPS Module 2 Insert 3 connectors as yellow square only for P7270I P7270I Refresh 3 Paste Mylar and assemble P7280 P7280 Refresh LVPS Module 4 Insert 2 connectors as blue square only for P7280 P7280 Refresh P7270I P7270I Refresh P7280 P7280 Refresh ...

Page 71: ...elding and screw 5 screws as green circle and 1 ground screw as yellow circle 6 Paste Mylar as red square and assemble LVPS Fan and screw 2 screws as red circle only for P7280 P7280 Refresh Note The 16P Wire must be come out from the middle of Two Holders as yellow square 16P Wire ...

Page 72: ...7 2 42 Assemble Shielding Module 1 Assemble Iron Sheet on the Shielding Module and screw 3 screws as green circle 2 Assemble 1 Spring as yellow square 3 Paste 1 Mylar as green square 4 Assemble 1 Speaker and screw 2 screws on each side as yellow circle A B A B ...

Page 73: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 2 48 5 Assemble Interlock Switch as red square and the Shielding Module 6 Screw 5 screws as red circle on Left and Right side ...

Page 74: ... 2 49 2 43 Assemble Main Board Module and I O Board Module 1 Screw 3 Copper Holders as blue circle on Main Board 2 Screw 2 Copper Holders as green circle on I O Board 3 Insert 2 connectors as green square and assemble I O Board Module on Main Board Module ...

Page 75: ... screws as yellow circle and paste Mylar as blue square 5 Assemble Main Board Module 6 Insert 11 connectors as yellow square and screw 4 screws as red circle Note Add 1 connector as orange square only for P7280 P7280 Refresh Only for P7280 P7280 Refresh Blower Cable A A ...

Page 76: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 2 51 2 44 Assemble Front Shielding 1 Assemble the Front Shielding 2 Screw 7 screws as red circle A B C A B C ...

Page 77: ...emble Front Cover Module 1 Assemble the IR Sensor and paste the Mylar as green square 2 Insert 1 connector as yellow square and bundle up Cable Tie as red square 3 Screw 2 screws as yellow circle and turn over the Projector 4 Screw 4 screws as red circle IR Sensor Mylar ...

Page 78: ...le 1 Assemble the Left Cover Module as yellow arrow and screw 1 screw as yellow circle 2 Paste the Mylar as red square 3 Assemble the Right cover Module as green arrow and screw 3 screws as red circle Note There are 3 tenons on Left Cover Module and the same of the Right Cover Module as green square ...

Page 79: ...80 Refresh P7270I Refresh Confidential 2 54 2 47 Assemble Back Cover Module 1 Assemble the Back Cover 2 Screw 3 screws as green circle Note There are 1 tenons on each side when you assemble the Back Cover as red square ...

Page 80: ... 55 3 Screw 8 hex screws as yellow circle 4 Screw 2 screws as red circle 2 48 Assemble Zoom Ring and Focus Ring 1 Grasp the Focus Ring and rotate 3 tenons clockwise to fasten 3 tenons for assemble Focus Ring as yellow arrow 2 Press the Zoom Ring as red arrow ...

Page 81: ...l 2 56 Keypad Board Menu Key Aspect key Power Key Resync Key 2 49 Assemble Top Shielding Module 1 Assemble Keypad Board and Keypad Parts 2 Screw 6 screws as blue circle 3 Assemble Keypad Module on the Top Shielding Module 4 Screw 4 screws as green circle ...

Page 82: ...ial 2 57 5 Paste 1 White Mylar as green square and 3 EMI Tapes as blue square 6 Insert 1 FPC Cable as yellow square 7 Insert 1 connector as red square and assemble the Top Shielding Module 8 Screw 10 screws as red circle 9 Screw 1 screw as yellow circle ...

Page 83: ...h Confidential 2 58 2 50 Assemble Wireless Module only for P7270i P7270i Refresh 1 Insert 1 connector as yellow square 2 Screw 3 screws as green circle 3 Assemble the Antenna Cable as green square and screw 1 Washer and 1 Nut as yellow circle ...

Page 84: ...efresh P7270I Refresh Confidential 2 59 4 Assemble Wireless Cover and screw 3 screws as red circle Note The Antenna Cable must press down the PCBA and enter from the right of PCBA exit from the left of PCBA as yellow arrow ...

Page 85: ...7280 P7270I P7280 Refresh P7270I Refresh Confidential 2 60 2 51 Assemble Lamp Module 1 Assemble Lamp Module and screw 2 screws as yellow circle 2 Assemble the Lamp Cover and screw 4 screws as red circle ...

Page 86: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 2 61 2 52 Assemble Top Cover Module 1 Assemble 1 Hinge and screw 2 screws as red circle on each side ...

Page 87: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 2 62 2 Assemble the Top Cover and screw 4 screws as yellow circle 3 Push down the Front Cover and the assembly completed ...

Page 88: ...ED Red Red Red Blue Standby power cord plugged in X X V X Power button ON X X X V Lamp retry X X X Quick flashing Turning off cooling state X X Quick flashing X Turning off cooling completed X X V X Error thermal failure X V X V Error fan lock failure X Quick flashing X V Error lamp breakdown V X X V Error color Wheel fail Quick flashing X X V ...

Page 89: ...onnected Check TOP Cover Interrupt Switch and Interlock Switch Ensure all connectors are securely connected and aren t broken Check Lamp Driver Check LVPS Check Main Board 2 Auto Shut Down Check LED Status a Lamp LED Light Check Lamp Check Lamp Driver Check Main Board b Temp LED Light Check Thermal Switch Check Fan c Color Wheel Check Color Wheel Check Photo Sensor ...

Page 90: ... Board Check DMD Board Check I O Board Check DMD Chip Check Engine Module Check Wireless Module and IP address If you use WLAN or LAN to transfer signal 4 No Light On Ensure all connectors are securely connected and aren t broken Check Lamp Module Check Lamp Driver Check LVPS Check Main Board 5 Machanical Noise Check Color Wheel Check Fan Module 6 Line Bar Line Defect Check if the Main Board and t...

Page 91: ...t Color Wheel Index Check Main Board Check Color Wheel 9 Poor Uniformity Shadow Ensure the projection screen without dirt Ensure the projection lens is clean Ensure the Brightness is within spec Check rod alignment Check Engine Module 10 Dead Pixel Dust Out of spec Ensure the projection screen without dirt Ensure the projection lens is clean Clean DMD Chip and Engine Module Check DMD Chip Check En...

Page 92: ... Check Battery b Check Remote Controller c IR receiver d Check Main Board Control Panel a Check FPC b Check Keypad c Check Main Board 13 Function Abnormal Do Reset All data of the OSD Menu Check Main Board Check DMD Board 14 Audio Abnonrmal Ensure that the signal cables and source are work as well Cleak Speaker Module Check Main Board ...

Page 93: ...ill be accepted by projector anytime no matter what the Administrator Password is How to get the Universal Password 1 Click the AcerSNID 2 Input SNID number SNID number is on the Security Card 3 Click Calculate Then the Universal Password will appear 16 WLAN LAN Fail only for P7270I P7270I Refresh Ensure you have set up the right IP address and the connection is OK network LED should be light up C...

Page 94: ...cles Turn off projector after 5 cycles Close lens cap while projector is operat ing for the model with sliding lens cover only 2 x So 0 1s Off 0 1s periodically per 3 seconds Totally 5 cycles Turn off projector after 5 cycles Power off power button pressed twice So 0 3s Fan lock So 0 1s periodically per second Overheat 2 x So 0 1s Off 0 1s periodically per second Lamp error 3 x So 0 1s Off 0 1s pe...

Page 95: ...al Pattern Generator After changing parts check the information below 4 2 Service Mode 1 Turn on the projector 2 Do the following actions sequentially to enter service mode menu 1 Press Power Left Left Menu 2 Service mode will be shown 3 After confirming the configuration press Exit to exit 4 3 OSD Reset 1 After final QC step we have to erase all saved change again and restore the OSD default sett...

Page 96: ...repair 2 hours NFF 4 hours Auto shut down 6 hours Enter Burn In Mode Cycle setting is based on the defect symptoms ie If it is NFF the run in time is 4 hours You have to set the lamp on for 50 min and lamp off for 10 min for 4 cycles Press power left left Menu Choose Burn In Test enter Lamp On Min Press right key to adjust the time 50 Lamp Off Min Press right key to adjust the time 10 Set burn in ...

Page 97: ... IRE O A B 0 2 Dark pixel dots White pattern A B 6 3 Unstable pixel dots Any pattern A B 1 4 Adjacent dark pixel dots Any pattern A B 0 5 Dark blemish Dirty Blue 60 pattern A B 4 diameter 1 2 inch 6 Bright blemish Dirty Gary 10 pattern A B 4 diameter 1 2 inch 7 Bright dot on frame Black pattern 2 Defect specification table ...

Page 98: ...v v Waveform Download for refresh models v v v 4 6 PC MODE 1 Frequency and tracking boundary Procedure Test equipment video generator Test signal analog 1024 x 768 60Hz Test Pattern general 1 or master Check and see if the image sharpness is well performed If not re adjust by the following steps 1 Select Frequency function to adjust the total pixel number of pixel clock in one line period 2 Select...

Page 99: ...be workable include support format with frequency and auto detected functional will be workable 2 Light Leak Procedure Test equipment video generator Test signal analog 1024x768 60Hz Test Pattern gray 10 patterns Check if the light leaks Light leak on reflective edge eyecatcher bond wires and exposed metal Inspection item Light leak check Bright blemish dirty Criteria The bright blemish is unaccep...

Page 100: ... Test Pattern full white Inspection item Dead pixels check White pattern IRE 100 Adjacent dark pixel Criteria The number of the dead pixels should be less or equal to 6 pixels Adjacent pixel with each other is unacceptable Ref below table Note The defect criteria follows TI specification 6 Focus test Procedure Test equipment video generator Test signal analog 1024 x 768 60Hz Test Pattern full scre...

Page 101: ...d color saturations Criteria Screen appears normal It should not have any abnormal condition such as lines appear on the screen and so on Color appears normal It is acceptable to have few lines flashing at the center and on the edge of 1080i image How ever rest of the image should appears stable RGBW should all appear normal on the screen and sort from R G B W Color levels should be sufficient and...

Page 102: ...2 S Video Procedure Test equipment DVD player Test signal S Video Inspection item Video performance test Inspection Distance 1 8M 2 5M Criteria Check any abnormal color line distortion or any noise on the screen Check the sound from speakers 3 HDTV Component Procedure Test equipment DVD player Test signal Ycbcr YPbPr Inspection item HDTV performance test Inspection Distance 1 8M 2 5M Criteria Chec...

Page 103: ...Pattern Equipment DVD Player with HDMI output Display type must be set to 16 9 Inspection item HDMI Test Criteria Ensure if the image is well performed and the color can not discolor Check the sound from the speakers 4 8 Optical Performance Measure Inspection Condition Environment luminance 5 Lux Product must be warmed up for 3 minutes Distances from the screen 1 91 M Screen Size 60 inches diagona...

Page 104: ...white pattern full black pattern Use CL100 to measure brightness values of full white pattern P5 full black pattern B5 see im age full white Follow Contrast formula to calculate contrast values Contrast Formula P5 B5 note P5 center of white image B5 center of black image Criteria 1500 1 4 Uniformity Procedure Full white pattern Use CL100 to measure brightness values of P1 P9 see image full white F...

Page 105: ...ng artifacts on the screen Factory Default The factory settings with appropri ate centering size geometry distor tion etc shall be displayed upon Recall is selected from OSD Display Size All preset modes shall expand to full screen size using OSD Horizontal and Vertical Size controls Display Data Channel DDC The purpose of the DDC test is to verify the DDC1 DDC2B operation of the projector and to ...

Page 106: ...uttons are unacceptable Focus ring Focus ring is functioning smoothly Logo Missing logo missing prints and blurry prints are unacceptable Screw All screw sure be fixed and in right type Pedestal Well functioned Lamp Cover It should be locked in the correct place Plastic Parts All plastic parts can not be brocken and damaged Safety or warning label All safety and warning label should be visible inc...

Page 107: ...nufacture TestClient Installation Download the Manufacture Test Client Ver A zip from the Website Open the Manufacture TestClient 1400 1116 Program Click Next button The Installation complete 2 Network Setting Local Area Connection Open the Local area connection choose properties Select Internet protocol TCP IP ...

Page 108: ...ddress to 192 168 100 12 and modify Subnet mask to 255 255 255 0 Click OK Wireless Network Connection Open the Wireless Network connection choose properties Select Internet protocol TCP IP Modify the IP address to 192 168 100 11 and modify Subnet mask to 255 255 255 0 Click OK ...

Page 109: ...P7270I Refresh Confidential 4 15 Wireless Gateway Select Insert antenna and turn on the Projector Choose the View Wireless Networks Select the Acer Projector Gateway Click Connect Click Connect Anyway Then Connected will be shown ...

Page 110: ...N Signal Test Connect the PC and the Projector with LAN Cable Open the program of Manufacture TestClient Select all the items and then click Test Click OK then there will be a flash shown on the screen WLAN Test Note The information of the test result will appear in Text Box ...

Page 111: ...70I P7280 Refresh P7270I Refresh Confidential 4 17 Click OK then the flash will be shown again LAN Test Note The information of the test result will appear in Text Box If ok the Success will appear on the screen ...

Page 112: ...Firmware Upgrade 5 1 Equipment Needed Software DDP 3020 USB DLP Composer Firmware Library V7 1 0330 library file has to put in PC and set right path in step of 5 4 4 Firmware Upgrade Procedure Hardware Projector Power cord 42 53506G002 USB Cable 42 87304G001 PC or Laptop ...

Page 113: ... 2 5 2 DLP Composer Lite Setup Procedure 1 Choose DLP Composer Lite V7 1 Setup Program 2 Click Next button 3 Read License Agreement Choose I accept and agree to be bound by all the terms and conditions of this License Agreement 4 Click Next 5 Click Next 4 3 ...

Page 114: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 5 3 6 Click Next 7 Click Next 8 Writing system registry values 9 Click Finish ...

Page 115: ...ord to the Projector and hold on about 5 seconds Once the Temp and the Lamp LED light up plug in USB cable into the projector and link to the USB port of a PC 2 Execute Program 1 Found new hardware wizard will be appearred on the screen 2 Select Install the software automatically Recommended 3 Then click Next 3 Finish Click Finish to end the installation 2 3 ...

Page 116: ...at the same time then plug in power cord to the Projector and hold on 5 seconds Once the Temp and the Lamp LED light up plug in USB cable into the projector and link to the USB port of a PC Note The system fan and the light will not operated 2 Execute the DLP ComposeTM file 3 Click edit and preferences 4 Click Library Click the browse button and navigate to the directory where you put the library ...

Page 117: ...ect Edit preferences Communications choose USB Click OK 6 Choose Flash Loader Click Browse to search the firmware file P7280 Note Don t select the Item Skip Boot Loader Area and Enter range of Image Data to be updated In Hex Click Reset Bus to erase the flash memory ...

Page 118: ...oad to process the firmware upgrade Click Yes to erase the flash memory Note Don t cut off Power before the programe download completed else the flash IC will be damaged 8 When firmware upgrade process is finished Download completed will be shown Unplug USB cable and power cord and replug in power cable ...

Page 119: ...t and Alignment Procedure 5 5 Waveform Download for refresh models 1 Hold on Power button and plug in the Power Cord Note At this moment Power LED flash in blue and red about 2 seconds until Power LED flash in blue only for 2 seconds please release the power button 2 After that if the Power LED is in red the process is ok Note This step must be excuted after FW Main Board or Lamp Driver changed ...

Page 120: ...erial number The information is stored in the display and is used to communicate with the system through a Display Data Channel DDC which sites between the display device and the PC graphics adapter The system uses this information for configuration purposes so the monitor and system can work together Note If a display device has digital input ports like DVI or HDMI but without EDID in its main bo...

Page 121: ...007 09 28 ini Hardware Projector Generic Fixture 80 00001 001 for EDID Key in Fixture JP3 must be closed Power cord for Projector 42 53506G002 RS 232 9 Pin Cable pin to pin F M 42 83C07G001 Monitor PC VGA cable 42 87305G001 DVI Cable 42 83N06G001 Power adapter 47 57803G001 and power cord 42 53506G002 for fixture Adapter HDMI M to DVI D F 42 82B13G001 ...

Page 122: ...ixture with COM Port of PC Laptop by RS232 Cable 2 Connect P2 of Fixture with VGA port of P7270I by VGA Cable 3 Connect P3 of Fixture with DVI port of P7270I by DVI Cable 4 Plug Power Adapter to Power CNN 5 Plug Power Cord to P7270I unit Note Confirm JP3 is Close status P1 P2 P3 Power CNN VGA Port Power Port DVI Port VGA2 DVI VGA1 ...

Page 123: ...ogram 2 Process 1 Check the COM port is COM 2 Select the COM port which you used 2 Click the Model button 3 Choose the source file P7270i Europe EDID A02 2007 09 28 ini and then open it 3 Process 1 Key in the serial number into the barcode blank space 2 In Write Source Select item select Analog Digital 3 Click Program button 1 2 3 2 3 3 1 2 1 ...

Page 124: ...se press Ok button 5 Process 1 Please change the cable to Digital will be shown on the screen 2 Please press Ok button 6 Finish 1 OK will be shown on the screen 7 Process 1 Change the VGA cable to VGA2 and select Analog In Write Source Select item 2 Key in the Serial Number into the Barcode blank space 3 Click Program button 4 5 7 6 3 2 1 ...

Page 125: ...tem select Analog and Trans 2 Please press Read button 10 Read EDID information 1 EDID Informations will show the result Note Change VGA1 VGA2 ports each one should be read one time 2 If EDID s information is correct then select Digital and Trans in the Read item 3 Click Read 11 Read EDID information 1 EDID Informations will show the result 8 9 11 2 1 1 10 1 2 3 2 ...

Page 126: ... all ports 1 Connect P1 of Fixture with COM Port of PC Laptop by RS232 Cable 2 Connect P2 of Fixture with P3 by DVI Cable 3 Plug P4 to P7270I HDMI Port 4 Plug Power Adapter to Power CNN 5 Plug Power Cord to P7270I Unit Note Confirm JP3 is Close status P3 P4 HDMI Port Power Port P2 Power CNN P1 ...

Page 127: ... the COM port which you used 2 Click the Model button 3 Choose the source file P7270i Europe EDID A02 2007 09 28 ini and then open it 3 Process 1 Key in the Serial Number into the Barcode blank space 2 In Write Source Select item select Digital 3 Click Program button 4 Process 1 Press OK 2 3 4 3 2 1 2 1 3 ...

Page 128: ... P7280 Refresh Confidential 6 9 5 Finish 1 OK will be shown on the screen 6 Read EDID information 1 In the Read item select Digital and Trans 2 Please press Read button 7 Finish 1 EDID Informations will show the result 5 7 6 1 2 ...

Page 129: ...seconds please release the power botton 2 After flashing LED is in steady condition and you can judge the actions as the following table Note if fail please do the actions as above steps item 1 2 S N General rule Use the last 1 digit code as red word for language information Language Code F Default Language 1 English 2 Thailand 3 Japan 4 TC 5 SC 6 Russian 7 Germany 8 Hungarian Power LED status Res...

Page 130: ...P7280 P7270I P7280 Refresh P7270i Refresh Confidential 1 Appendix A DC P7270I P7270I Refresh 2 7 7 8 5 3 8 4 7 6 1 ...

Page 131: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 2 DC P7270I P7270I Refresh 12 7 7 13 18 17 15 14 11 16 10 9 7 7 ...

Page 132: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 3 DC P7270I P7270I Refresh 24 23 21 22 16 19 16 20 7 26 25 27 28 ...

Page 133: ...N MECH M3 6 Ni 8 85 1A123G040 SCREW PAN MECH M3 4 Ni 9 61 87Y14G001 OFFRAY GLASS FIX PLATE SUS301 10 52 87Y10G001 SILICONE RUBBER FOR OFF RAY 11 61 87Y16G001 HEATSINK OFFRAY AL1070 P7270I 12 70 87Y04G001 SUB ASSY FRONT MODULE 70 87Y34GR01 ASSY FRONT COVER MODULE P7270I SERVICE V 13 70 87Y24G001 SUB ASSY RIGHT MODULE 14 70 87Y23G001 SUB ASSY LEFT MODULE 15 70 87Y03G001 SUB ASSY BACK MODULE 70 87Y37...

Page 134: ...87Y02G001 WIRELESS MODULE A Wind V SP 87Y01GC01 LAMP MODULE FOR PROJECTOR P7270I V 23 70 87Y29G001 ASSY LAMP MODULE A39 OSRAM E206 P7270I 24 51 87Y09G001 FOCUS RING V 25 85 1A323G060 SCREW PAN MECH M3 6 Ni 26 85 4A323G060 SCREW PAN MECH M3 6 Ni 27 35 87U03G001 LAMP WARNING LABEL P5260 V 28 35 88E01G001 LAMP WARNING LABEL 280W PC EP776 V ...

Page 135: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 6 BOTTOM MODULE P7270I P7270I Refresh 11 21 25 18 19 22 10 15 1 14 12 27 26 29 23 16 17 20 15 28 4 10 27 14 13 30 20 23 22 2 5 3 6 24 9 8 ...

Page 136: ... 87Y08G001 SUB ASSY ROD BLOWER MODULE 49 87Y02G001 SUNON GB1205PKV1 8AY 50X50X20 OPTICAL ENGINE BLOWER V 10 70 87Y09G001 SUB ASSY ELEVATOR MODULE 11 51 87Y20G001 ROD BLOWER DUCT PPS AR04B 12 70 87Y21G001 ASSY ELEVATOR FOOT RIGHT 13 70 87Y22G001 ASSY ELEVATOR FOOT LEFT 14 61 83C10G001 ELEVATOR SPRING 15 86 03123G035 HEX CAP HEAD NUT M3 0 5P L3 5 16 70 87Y11G001 SUB ASSY LVPS MODULE 75 85H14G001 ASS...

Page 137: ... 21 70 87Y14G001 SUB ASSY WIND TUNNEL MODULE 22 85 WA123G060 SCREW PAN TAP M3 6 23 85 WA126G050 SCREW PAN TAP M2 6 5 24 85 1A123G060 SCREW PAN MECH M3 6 25 85 3A522G040 SCREW CAP MECH M2 4 D8 26 52 87Y05G001 SILIONE F12 AIR TIGHT LAMP CAP 27 52 89601G003 ADJUST FOOT RUBBER 28 41 89K04G001 EMI GASKET W8 H6 L150 29 41 89K06G001 EMI TAPE W50 L120 30 52 80F02G001 SPONGE CR250 100 10 14 ...

Page 138: ...TOP COVER P7270I P7270I Refresh Item P N Description Parts Supply 70 87Y38GR01 ASSY TOP COVER MODULE P7270I SERVICE V 1 75 87Y09G001 BUY ASSY TOP COVER 2 61 87Y21G001 HINGE LEFT TOP COVER 3 61 87Y22G001 HINGE RIGHT TOP COVER 4 85 1A626G040 Screw Pan M2 6x4 Black Nylok ...

Page 139: ... P N Description Parts Supply 70 87Y37GR01 ASSY BACK COVER MODULE P7270I SERVICE V 1 51 87Y04G001 BACK COVER 2 51 87Y14G001 RELEASE BUTTON 3 61 87340G001 STANDOFF M3 L4 D8 4 61 87Y18G001 SPRING RELEASE BUTTON 5 85 1A123G060 Screw Pan M3x6 Ni 6 51 87Y30G001 Back Cover Mylar 7 35 87Y01G001 BACK IO LABEL ...

Page 140: ...m P N Description Parts Supply 70 87Y34GR01 ASSY FRONT COVER MODULE P7270I SERVICE V 1 51 87Y03G001 FRONT COVER 2 61 87Y11G001 FRONT BRKT 3 51 87Y16G001 FRONT IR COVER 4 80 87Y05G001 PCBA IR SENSOR V 5 51 87Y21G001 MYLAR FRONT IR 6 85 1A123G060 Screw Pan M3x6 Ni 7 85 1A126G060 Screw Pan M2 6x6 Ni ...

Page 141: ...SY ENGINE MODULE P7270I P7270I Refresh Item P N Description Parts Supply 1 80 87Y02G001 PCBA DMD BOARD FOR PD7280 V 2 51 87Y10G001 ZOOM RING PC MN3600H P7270I V 3 43 87Y01G001 THERMAL SWITCH KLIXON YS11 A135B C6 P7270I V 4 85 1A626G040 SCREW PAN HEAD MECH M2 6 4 ...

Page 142: ...ICE V 1 61 87Y12G001 AXIAL FAN 10532 BASE 2 52 87Y02G001 RUBBER FRONT AXIAL FAN 3 49 87Y01G001 DELTA 105X32 SYSTEM AXIAL FAN 4 52 82B06G001 AIRTIGHT RUBBER FOR FAN BRACKET 5 52 87Y07G001 SILICONE F12 AIR TIGHT FAN LEFT 6 52 87Y08G001 SILICONE F12 AIR TIGHT FAN RIGHT 7 41 85F04G001 EMI GASKET W5 H4 L50 8 52 82B15G001 FAN 9225 RUBBER TOP 5100MP 9 61 89547G001 92 25 FAN SCREW M2 6 4100MP ...

Page 143: ...P7270I Refresh Confidential 14 LAMP BLOWER MODULE P7270I P7270I Refresh Item P N Description Parts Supply 1 52 87Y01G001 LAMP BLOWER RUBBER SILICONE 2 49 87C01G001 SUNON 6025 BLOWER V 3 52 82B16G001 AIRTIGHT PORON FOR BLOWER FAN ...

Page 144: ...70I P7280 Refresh P7270I Refresh Confidential 15 LAMP BLOWER MODULE P7270I P7270I Refresh Item P N Description Parts Supply 1 52 87Y03G001 ROD BLOWER RUBBER SLICONE 2 49 87Y02G001 SUNON GB1205PKV1 8AY 50X50X20 V ...

Page 145: ...P7280 Refresh P7270I Refresh Confidential 16 ELEVATOR MODULE P7270I P7270I Refresh Item P N Description Parts Supply 1 51 83C17G001 ELEVATOR HOUSING 2 51 87Y15G001 PUSH BUTTON V 3 61 85913G001 ELEVATOR SPRING 1 3 2 ...

Page 146: ...ULE P7270I P7270I Refresh Item P N Description Parts Supply 1 80 87Y03G001 PCBA KEYPAD BOARD V 75 87Y17G001 BUY ASSY KEYPAD P7270I V 2 51 87Y11G001 KEYPAD POWER 3 51 87Y12G001 KEYPAD RESYNC 4 51 87Y13G001 KEYPAD MENU 5 51 87Y33G001 KEYPAD ASPECT 6 85 1A123G050 Screw Pan M3x5 Ni ...

Page 147: ...ply 1 75 85H14G001 ASSY LVPS LITEON HD81 V 2 61 87Y13G001 SHIELDING LVPS 280W 3 51 87Y22G001 MYLAR FOR LVPS 280W 4 51 87Y23G001 MYLAR 2 LVPS 280W 5 75 87Y04G001 INTERLOCK SWITCH ACRO V 6 41 89K03G001 EMI GASKET W10 H1 L20 7 42 82B03G001 CABLE W A 16P 26 100mm V 8 61 82K16G001 SCREW M4 AC GROUNDING 9 52 87Y12G001 SPONGE FOR PCB ...

Page 148: ...Description Parts Supply 70 87Y39GR01 ASSY LAMP DRIVER MODULE P7270I SERVICE V 70 87Y42GR01 ASSY LAMP DRIVER MODULE P7270I REFRESH SERVICE V 1 70 87Y25G001 OSRAM O3 TOP 280W LAMP DRIVER 2 42 89602G001 CABLE W A 3P 20 180mm LAMP V 3 42 00422G001 W A 5P 150mm LAMP DRIVER V 4 42 82B15G001 CABLE W A 2P 20 120mm JST V ...

Page 149: ... P7280 Refresh P7270I Refresh Confidential 20 SUB ASSY LIMIT SW FILTER P7270I P7270I Refresh Item P N Description Parts Supply 1 51 82A25G002 INTERRUPT S W HOLDER LT20 2 75 87Y05G001 ASSY INTERRUPT SWITCH MODULE V ...

Page 150: ... ASSY BACK SHIELDING MODULE P7270I P7270I Item P N Description Parts Supply 1 75 87Y10G001 BUY ASSY BACK SHIELDING MODULE 2 49 87Y03G001 SPEAKER 3W 8OHM 135mm V 3 52 87Y04G001 SPONGE SPEAKER 4 41 89K02G001 EMI GASKET W6 H2 L240 5 85 1A323G080 Screw Pan MECH M3x8 ...

Page 151: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 22 SUB ASSY TOP SHIELDING MODULE P7270I P7270I Refresh ...

Page 152: ...SHIELDING SPRING 3 51 87Y19G001 LAMP FAN CAP 4 70 87Y10G001 SUB ASSY KEYPAD MODULE 5 42 89501G002 CABLE FPC 24P P 0 5 150mm V 6 85 1A123G050 SCREW PAN MECH M3 5 7 61 00029G001 SCREW PAN MECH M3 5 D8 8 52 87Y05G001 AIR TIGHT LAMP CAP 9 52 87Y06G001 AIR TIGHT LAMP CAP 2 10 87 FL000G012 WASHER FLAT 10 4 2 1 2t 11 41 89K08G001 EMI TAPE W20 L40 ...

Page 153: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 24 ASSY PCBA MODULE P7270I P7270I Refresh ...

Page 154: ...01 ASSY PCBA MAIN BOARD PD7280 70 87Y33GR01 PCBA I O BD MODULE FOR P7270I SERVICE V 2 80 87Y06G001 PCBA IO BOARD 3 86 0A123G024 Nut Hex M3x2 4L Ni 4 61 00069G001 HEX SPACER L 16 M3 5 61 R0113G001 HEX SPACER M3 W5 L8 6 85 1A123G060 SCREW PAN MECH M3 6 7 41 82G03G001 EMI GASKET USB CONNECTOR 8 41 85E06G001 GASKET W13 W13 H1 9 51 87Y26G001 MYLAR FOR PCB TOP 10 51 87Y27G001 MYLAR FOR PCB BOTTOM 11 52 ...

Page 155: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 26 26 ASSY OPTICAL ENGINE MODULE A39 P7270I P7270I Refresh 26 18 7 19 13 17 14 8 6 1 10 12 9 21 27 25 28 11 3 27 27 29 24 16 2 20 4 5 23 22 27 15 ...

Page 156: ...R A39 8 51 87P04G001 DMD INSULATION MYLAR A39 9 52 80J01G001 DMD ANTIDUST RUBBER 739 SILICONE RUBBER 10 52 83N15G001 FUJIPOLLY SARCON XR Hj THERMAL PAD FOR DMD HEAT SINK K 14 V 11 61 00084G001 WAVE SPRING WASHER 12 61 83J16G003 DMD LIGHT MASK FOR GLASS RELAY PD528 13 61 87P20G001 RELAY BRACKET SUS301 0 3t A39 14 61 87P04G001 DMD PLATE AL A39 15 61 87P08G001 STEP ROD SPRING SUS301 A39 16 61 87P20G0...

Page 157: ...0 87Y30GR01 ASSY COLOR WHEEL MODULE P7270I SERVICE V 25 75 87P01G002 NEW BUY ASSY ROD ADJUST MODULE A39 26 80 87Y02G001 PCBA DMD BOARD FOR PD7280 V 27 85 1A326G060 SCREW PAN HEAD MECH M2 6 6 BLACK 28 85 1A522G080 SCREW PAN MECH NYLOK M2 8 Ni 29 85 1F126G060 SCREW PAN MECH W SF M2 6 6 Ni 30 57 00022G002 GLUE GREEN FOR THREAD LOCKER BB2100 g ...

Page 158: ...P7280 P7270I P7280 Refresh P7270I Refresh Confidential 29 ASSY COLOR WHEEL MODULE P7270I P7270I Refresh ...

Page 159: ...EL MODULE P7280 REFRESH SERVICE V 1 23 87Y19G001 A39 6 SEGMENTS COLOR WHEEL R90Y28G90C28W42B82 DIA 44MM COATING sRGB2 2 61 87P14G001 COLOR WHEEL HOLDER SECC A39 3 80 87Y04G001 PCBA PHOTO SENSOR BOARD FOR PD7280 V 4 52 83615G001 COLOR WHEEL DISC RUBBER EzPro755 5 61 83628G002 COLOR WHEEL SHOULDER SCREW NICKEL M2 4 8 FILLIST 6 85 1A626G040 SCREW PAN MECH M2 6 4 BLACK NY LOK ...

Page 160: ...R FOOT RIGHT MODULE P7270I P7270I Refresh Item P N Description Parts Supply 1 51 83C16G001 ELEVATOR BODY V 2 51 83C21G021 ELEVATOR FOOT V 3 52 83C03G001 ELEVATOR FOOT RUBBER V 4 85 1F123G060 SCREW PAN MECH W SF M3 6 Ni GR 5 52 83C21G001 SILIONE BUFFER 0 1t FOR ELEVATOR V ...

Page 161: ...OR FOOT LEFT MODULE P7270I P7270I Refresh Item P N Description Parts Supply 1 51 83C16G001 ELEVATOR BODY V 2 51 87Y25G001 ELEVATOR FOOT V 3 52 83C03G001 ELEVATOR FOOT RUBBER V 4 85 1F123G060 SCREW PAN MECH W SF M3 6 Ni GR 5 52 83C21G001 SILIONE BUFFER 0 1t FOR ELEVATOR V ...

Page 162: ...280 P7270I P7280 Refresh P7270I Refresh Confidential 33 ASSY LEFT COVER MODULE P7270I P7270I Refresh Item P N Description Parts Supply 1 75 87Y03G003 BUY ASSY LEFT MODULE V 2 51 87Y29G001 Left Cover Mylar ...

Page 163: ...7270I P7280 Refresh P7270I Refresh Confidential 34 ASSY RIGHT COVER MODULE P7270I P7270I Refresh Item P N Description Parts Supply 1 75 87Y13G001 BUY ASSY RIGHT COVER P7270I V 2 51 87Y28G001 Right Cover Mylar ...

Page 164: ...fresh P7270I Refresh Confidential 35 1 11 10 2 13 5 8 9 16 15 14 13 14 6 12 4 3 41 39 38 36 40 42 7 31 33 37 35 28 22 27 25 26 32 34 29 20 23 19 24 30 21 18 17 P7270I P7270I Refresh Projector Display Projector ACER DLP EMEA ...

Page 165: ...S V 15 42 00110G011 CABLE POWER CORD 1 8M SP 60 IS V 16 42 00131G011 CABLE POWER CORD 1 8M SP 027 IS V 17 70 87Y26G001 ACCESSORY BOX PACKAGE I P7270I 18 51 86213G001 PE BAG ZIPPER 9 W RECYCLING 19 35 82001G111 AK LABEL 3 3 BLANK 20 36 87Y01G001 USER S GUIDE MULTILINGUAL CD 21 36 87Y02G001 QUICK START CARD MULTILINGUAL 22 36 00029G001 SECURITY CARD FOR ACER 23 36 00006G031 WARRANTY CARD EUROPE FOR ...

Page 166: ...70 87Y27G001 ACCESSORY BOX PACKAGE II P7270 36 42 00212G001 CABLE DVI 1 8M WHITE WITH EMI 37 35 82001G111 AK LABEL 3 3 BLANK 38 51 86213G001 PE BAG ZIPPER 9 W RECYCLING 39 42 80708G002 CABLE RCA PLUG 27 2M 2M 40 42 87205G001 CABLE COMPOSITE VIDEO 1 8M 32 41 42 83M08G001 CABLE VGA 15P 1 8M BLUE 2400MP 42 42 82K11G001 CABLE S VIDEO 2M EMI SHEDI ...

Page 167: ...0I for example EYJ6301012 820 00000 59 11 1 2 3 4 5 1 EYJ6301012 Part Number excluded dot 2 820 Week Code ex 2008 7 twenty weeks of the year 20 3 00000 Serial Numbers 4 59 Manufacturing Code 5 11 Projector Version EX EYJ6301012820000005911 This label represents the serial number for P7270i It is produced for Europe at CPC on twenty week of 2008 Its serial code is 00000 ...

Page 168: ...Number excluded dot 2 819 Week Code ex 2008 8 ninteen weeks of the year 19 3 00000 Serial Numbers 4 59 Manufacturing Code 5 2 Model Version 1 Default Language Information EX EYJ7701001819000005921 This label represents the serial number for P7270i Refresh It is produced for Europe at CPC on ninteen week of 2008 Its serial code is 00000 Note About the discrimination between refresh model and non re...

Page 169: ...270I P7280 Refresh P7270I Refresh Confidential I1 79 III PCBA Code Definition for all models PCBA Code for Projector A B XXXXXXXXXXX CC XXX EEEE 1 2 3 4 5 6 1 ID 2 Vendor Code 3 P N 4 Revision 5 Date Code 6 S N ...

Page 170: ...ght 11 0 IR 012 Left 12 0 IR 013 Enter Not supply 13 0 IR 014 Re Sync 14 0 IR 015 Source Analog RGB for D sub 15 0 IR 016 Source Digital RGB 16 0 IR 017 Source PbPr for D sub Not supply 17 0 IR 018 Source S Video 18 0 IR 019 Source Composite Video 19 0 IR 020 Source Component Video 20 0 IR 021 Aspect ratio 16 9 21 0 IR 022 Aspect ratio 4 3 22 0 IR 023 Volume 23 0 IR 024 Volume 24 0 IR 025 Brightne...

Page 171: ...ment 34 0 IR 035 Query Model name 35 0 IR 036 Query Native display resolution 36 0 IR 037 Query company name 37 0 IR 040 Aspect ratioL Box Not supply 38 0 IR 041 Aspect ratio 1 1 Not supply 39 0 IR 042 Keystone Up 40 0 IR 043 Keystone Down 41 0 IR 044 Keystone Left Not supply 42 0 IR 045 Keystone Right Not supply 43 0 IR 046 Zoom 44 0 IR 047 e Key 45 0 IR 048 Color RGB 46 0 IR 049 Language Not sup...

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Summary of Contents for P7270I Refresh

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Acer P7270I Refresh, Service Manual, Page: 55 / 171

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Summary of Contents for P7270I Refresh

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