Acer P5271 Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide
Acer P5271 Manual
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- Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 1
SERVICE MANUAL P5271/P5290/P5390W/P5271i Date 2009.08.17 2009.09.16 Revise Version V1.0 Description Initial Issue V2.0 Add P5271's extended models: P5390W/P5271i� Copyright September, 2009 All Rights Reserved P/N: 36.8BV03G001 SI : TSE: Check: Approved: - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 2
or is not mentioned in the troubleshooting. Note: The information found in this manual is subject to change without prior notice. Any subsequent changes made to the data herein will be incorporated in future edition. P5271/P5290/P5390W/P5271i Service Manual Copyright September, 2009 All Rights - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 3
Comparison List Parts Models P5271 P5271i P5290 P5390W LVPS LAMP DRIVER MAIN BOARD MODULE ENGINE MODULE DMD BACK COVER MODULE LAMP MODULE TOP &LAMP COVER MODULE WIRELESS BOARD 75.8BV01GP01 75.8BW01G002 70.8BV39GR01 70.8BV47GR01 70.8BV42GR01 48.8CQ01G003 70.8BV40GR01 70.8BV46GR01 SP - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 4
DMD Chip and DMD Board Disassemble Lamp Lamp Usage Hour Assemble IO Cover Assemble Elevator Assemble Bottom Shielding 2-1 2-2 2-3 2-4 2-4 2-5 2-8 2-9 2-12 2-12 2-13 2-15 2-15 2-16 2-16 2-17 2-18 2-19 2-20 2-21 2-21 2-22 P5271/P5290/P5390W/P5271i - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 5
2-34 2-35 Chapter 3 Troubleshooting LED Lighting Message 3-1 Main Procedure 3-2 Beep Sound 3-6 Chapter 4 Function Test & Alignment Procedure Test Equipment Needed 4-1 Introduction of LAN Cable(only for P5271i) 4-1 Service Mode - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 6
Test (Only for P5271i) Wireless Function Test (Only for P5271i) Others 4-9 4-11 4-14 4-17 Chapter 5 Firmware Upgrade Section 1: System Firmware Upgrade Equipment Needed DLP and Default Language Reset 6-9 P5271/P5290/P5390W/P5271i Confidential v - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 7
Appendix A Exploded Overview I Appendix B Serial Number System Definition I PCBA Code Definition II Appendix C RS232 function command summary table I P5271/P5290/P5390W/P5271i Confidential vi - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 8
FAN speed control (Depends on temperature variant) ● 230W for OSRAM E20.8 Lamp @ normal operation (for P5271/P5271i) ● 2��8�0�W���f�o�r�O��S��R�A��M��L�a��m��p�d��ri�v�e�r n�o�r�m��a�l�o�p��e�r�a�ti�o�n f�o r� P5290/P5390W) 5 Keystone correction ● +/ -40 degree 6 Cooling system ● Advanced - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 9
Mode) �(�F��o�r� P5271/P5271i/P5390W) ● 2000 hours Typical@280W (Full power Mode) (For P5290) ● 3000 hours Typical@230W (Eco power Mode) (For P5290) ● TI DDP2431 ● Lamp Assembly could be changed by customer himself, but should read the user manual for instruction in advance ● Lamp Assembly should - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 10
DMD 17 Number of active dots 19 Color wheel 20 Lamp 21 Video compatibility 22 Terminal Description ● TI DMD Lamp (user replaceable) dimmable to 190W (for P5271/P5271i) ● 280-Watt OSRAM E20.9 Lamp (user replaceable) / two channel in) (for P5271i) ● Two phone jack for line audio input(same package/ - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 11
640x480 640x480 720x400 720x400 SVGA 800x600 800x600 800x600 800x600 800x600 832x624 XGA 1024x768 1024x768 1024x768 1024x768 SXGA 1152x864 1152x864 1152x864 1280x1024 1280x1024 1280x1024 25.17 30.24 40.00 65.00 100.00 126.00 80.00 P5271/P5290/ P5271i/P5390W Confidential 1- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 12
50 56.26 Clock [MHz] 79.50 102.25 117.50 74.25 83.50 106.50 146.25 85.50 148.50 50.40 P5271/P5290/P5390W/P5271i Confidential 1- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 13
800x600 60 37.88 800x600 72 48.08 800x600 75 46.88 800x600 85 53.67 832x624 75 49.72 XGA 1024x768 60 48.36 1024x768 70 56.48 1024x768 75 60.02 1024x768 85 68.67 SXGA 1152x864 70 00 25.17 30.24 40.00 65.00 100.00 126.00 80.00 P5271/P5290/ P5271i/P5390W Confidential 1- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 14
50 56.26 Clock [MHz] 79.50 102.25 117.50 74.25 83.50 106.50 146.25 85.50 148.50 50.40 P5271/P5290/P5390W/P5271i Confidential 1- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 15
Projector Outlook Front /Upper side Item Description 1 Lens cap 2 Elevator button 3 Elevator foot 4 Zoom Lens 5 Zoom ring 6 Focus ring Item Description 7 Remote control receivers 8 Control panel 9 Power button 10 Lens shift control rings 11 Tilt adjusting wheel P5271/P5290/ P5271i - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 16
connector (VGA IN 2/ DVI) 14 Wired IR remote input connector 15 Kensington™ lock port Below items are for P5271i only: 16 Antenna 17 Power LED for wireless 18 Reset button 19 Audio output connector for wireless 20 LAN (RJ45 Port for 10/100M Ethernet) P5271/P5290/P5390W/P5271i Confidential 1- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 17
LAMP Lamp Indicator LED 2 RESYNC Automatically synchronizes the projector to the input source. 3 KEYSTONE Adjusts the image to compensate for distortion caused by tilting the projector Unique Acer functions: eOpening, eView, eTimer, ePower Management. P5271/P5290/ P5271i/P5390W Confidential 1- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 18
Remote Control Layout P5271/P5290/P5390W/P5271i Confidential 1-11 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 19
to the VGA connector. This connector supports analog RGB, YPbPr (480p/576p/720p/ 1080i), YCbCr (480i/576i) and RGBsync. Press "COMPONENT" to change source to Component video. This connection supports YPbPr (480p/576p/720p/ 1080i) and YCbCr (480i/576i). P5271/P5290/ P5271i/P5390W Confidential 1-12 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 20
projector via the "Acer eProjection Management" utility. (for wireless model) Press "0~9" to input a password in the "Security". Use up, down, left, right buttons to select items or make adjustments to your selection. Note: "#" Japan area is not supported. P5271/P5290/P5390W/P5271i Confidential - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 21
3 RCA component cable 11 RS232 cable 12 Audio cable Jack/RCA 13 LAN Cable 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. P5271/P5290/ P5271i/P5390W Confidential 1-14 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 22
System Block Diagram (P5271) P5271/P5290/P5390W/P5271i Confidential 1-15 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 23
Bottom Cover Dimension P5271/P5290/ P5271i/P5390W Confidential 1-16 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 24
. * Note: - 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 2-19. - As the process of P5290/P5390W/P5271i disassembling is the same as P5271, we take P5271 for example here. P5271/P5290/P5390W/P5271i Confidential 2- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 25
arrows point on the left/right side of the projector. Left side of projector Right side of projector 2. Pull upword the Lamp Cover Module slightly (as blue arrows point). 3. Loosen 3 screws (as red circle) on the Lamp Module. 4. Take off the Lamp Module. P5271/P5290/P5390W/P5271i Confidential 2- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 26
(as yellow circle) Note: - When you disassemble the Top/Lamp Cover, take care the FPC cable which connect Main Board and Keypad Board Module, please unplug the connector (as green square) from Keypad Board Module. 3. Disassemble the Top/Lamp Cover Module. P5271/P5290/P5390W/P5271i Confidential 2- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 27
follow local regulations for disposal. 2-5 Disassemble Main Board Top Shielding 1. Unplug 1 connector (as green square) to remove the FPC cable. 2. Tear off the Heatsink Aluminum (as yellow dot square). Keypad Board Keypad FPC Cable Heatsink Aluminum P5271/P5290/P5390W/P5271i Confidential 2- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 28
3. Unscrew 5 screws (as red circle) to disassemble the Main Board Top Shielding. 2-6 Disassemble Main Board Module 1. Unscrew 8 hex screws (as green circle). 2. Unscrew 2 screws (as red circle). P5271/P5290/P5390W/P5271i Confidential 2- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 29
and Black wire tube (3 pin) Figure B Photo Sensor Compose of Red/White/Black Wire , Red Connector and Black wire tube (3 pin) C Blower Compose of Red/Black/White Wire and Blue wire tube (3 pin) D System Fan Compose of Red/Yellow/Black Wire and Green wire tube (3 pin) P5271/P5290/P5390W/P5271i - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 30
Connector on Main Board The key feature E Lamp Driver Black wire tube (5 pin) F Speaker Compose of Yellow/White Wire and Black wire tube (2 pin) Figure 7. Disassemble the Main Board Module. 8. Tear off 2 EMI tapes (as blue square) to separate Main Board Module and Main Board Bottom Shielding - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 31
3M tape (as green square). 2. Unscrew 3 screws (as yellow circle). 3. Disassemble the Front Cover Module. 4. Tear off black mylar (as yellow square) to disassemble IR Board. 5. Unfasten 2 tenons (as blue square) to disassemble IR Lens. IR Board IR Lens P5271/P5290/P5390W/P5271i Confidential 2- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 32
(as yellow circle). 3. Disassemble the System Fan Module. 4. Unscrew 3 screws (as red circle) to disassemble the Interrupt Switch and Thermal Switch. Interrupt Switch Thermal Switch P5271/P5290/P5390W/P5271i Confidential 2- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 33
5. Unscrew 4 screws (as blue circle) to separate System Fan and Fan Shielding. Note: - Take the Fan Module as the right gesture. System Fan Fan Shielding the right gesture the wrong gesture P5271/P5290/P5390W/P5271i Confidential 2-10 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 34
6. Remove the Color Wheel Module. 7. Unscrew 1 screw (as green circle). 8. Separate the Photo Sensor Board and Color Wheel. Note: - Avoid touching the glass parts of Color Wheel. P5271/P5290/P5390W/P5271i Confidential 2-11 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 35
2-9 Disassemble Engine Module 1. Unscrew 6 screws (as yellow circle) to disassemble the Engine Module. 2-10 Disassemble DMD Chip and DMD Board 1. Tear off the black mylar (as blue arrow point). 2. Unscrew 2 screws (as red circle). P5271/P5290/P5390W/P5271i Confidential 2-12 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 36
to the fixed position when assembling the DMD Chip. NOTE: Circuit boards > 10 cm² has been highlighted with the yellow rectangle as above image shows. Please detach the Circuit boards and follow local regulations for disposal. 2-11 Disassemble Lamp Driver Module and Speaker 1. Unscrew 4 screws (as - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 37
Lamp Driver Holder. 5. Separate Speaker and Speaker Rubber. Lamp Driver Holder NOTE: Circuit boards > 10 cm² has been highlighted with the yellow rectangle as above image shows. Please detach the Circuit boards and follow local regulations for disposal. P5271/P5290/P5390W/P5271i Confidential - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 38
Remove the cable and the AC Inlet Bracket from LVPS Module. NOTE: Circuit boards > 10 cm² has been highlighted with the yellow rectangle as above image shows. Please detach the Circuit boards and follow local regulations for disposal. AC Inlet Bracket P5271/P5290/P5390W/P5271i Confidential 2-15 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 39
each side to disassemble 2 latches (as green square). Latches and Springs 2-15 Disassemble Bottom Shielding 1. Unscrew 5 screws (as red cricle) to disassemble Bottom Shielding and Lamp Connector Holder. Lamp Connector Holder P5271/P5290/P5390W/P5271i Confidential 2-16 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 40
yellow cricle) on the inside of Bottom Cover. 3. Disassemble the Elevator Foot, Elevator Elevator Bracket Bracket and Elevator Push Button. Elevator Foot Elevator Push Button P5271/P5290/P5390W/P5271i Confidential 2-17 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 41
2-17 Disassemble IO Cover 1. Unfasten 2 tenons (as green square) to disassemble IO Cover. P5271/P5290/P5390W/P5271i Confidential 2-18 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 42
by estimating through the eyes. Note: - To avoid over adjusting the rod. - After the opreation, please use the glue to fix the screws. screw 2 screw 1 P5271/P5290/P5390W/P5271i Confidential 2-19 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 43
to re-write the "Lamp Hours (full)"/"Lamp Hours (low)". 5. Exit Service Mode - Use "Up" or "Down" buttons to select "Exit", press "Menu" button to exit the Service Mode. Note: left key = decrease System/Lamp hour right key =increase System/Lamp hour P5271/P5290/P5390W/P5271i Confidential 2-20 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 44
2-20 Assemble IO Cover 1. Fasten 2 tenons (as green square) to assemble the IO Cover. 2-21 Assemble �E�le��v�a�to��r 1. Assemble the Elevator Foot, Elevator Bracket and Elevator Push Button. P5271/P5290/P5390W/P5271i Confidential 2-21 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 45
. 3. Screw 1 screw (as red cricle) on the backside of Bottom Cover. 2-22 Assemble Bottom Shielding 1. Screw 5 screws (as red cricle) to assemble Bottom Shielding and Lamp Connector Holder. P5271/P5290/P5390W/P5271i Confidential 2-22 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 46
LVPS Module 1. Assemble the cable and the AC Inlet Bracket. 2. Plug 1 connector (as green square). 3. Screw 7 screws (as red circle) to assemble the LVPS Module. P5271/P5290/P5390W/P5271i Confidential 2-23 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 47
2-25 Assemble Blower 1. Screw 3 screws (as green circle) to assemble the Blower Module. 2-26 Assemble Speaker and Lamp Driver Module 1. Assemble Speaker and Speaker Rubber. 2. Assemble Lamp Driver Module and Lamp Driver Holder. P5271/P5290/P5390W/P5271i Confidential 2-24 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 48
3. Screw 4 screws (as red circle). 4. Plug 3 connectors (as green square) to assemble the cables. 5. Screw 4 screws (as yellow circle) to assemble the Lamp Driver Module and the Speaker (as blue arrow point). P5271/P5290/P5390W/P5271i Confidential 2-25 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 49
2-27 Assemble DMD Chip and DMD Board 1. Rotate the screw (as yellow circle) 180° clockwise to assemble the DMD Board and DMD Chip. 2. Assemble the Heat Sink and DMD Module. 3. Screw 2 screws (as red circle). 4. Stick black mylar (as blue arrow point). P5271/P5290/P5390W/P5271i Confidential 2-26 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 50
2-28 Assemble Engine Module 1. Screw 6 screws (as yellow circle) to assemble the Engine Module. 2-29 Assemble �C�o�l�o�r��W��h�e��e�l Module and System Fan Module 1. Assemble the Photo Sensor Board and Color Wheel. P5271/P5290/P5390W/P5271i Confidential 2-27 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 51
2. Screw 1 screw (as green circle). 3. Assemble the Color Wheel Module. 4. Screw 4 screws (as blue circle) to assemble System Fan and Fan Shielding P5271/P5290/P5390W/P5271i Confidential 2-28 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 52
5. Screw 3 screws (as red circle) to assemble the Interrupt Switch and Thermal Switch. 6. Assemble the System Fan Module. 7. Screw 7 screws (as yellow circle). 8. Plug 2 connectors (as green square). P5271/P5290/P5390W/P5271i Confidential 2-29 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 53
te��n�o��n�s��(�a��s��b�l�u�e���s�q�u��a�r�e��)�t�o� assemble IR Lens. 2. Stick black mylar (as yellow square) to assemble IR Board. 3. Assemble the Front Cover Module. 4. Screw 3 screws (as yellow circle). 5. Stick 3M tape (as green square). P5271/P5290/P5390W/P5271i Confidential 2-30 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 54
4. Plug 2 connectors (as purple square) to assemble the Color Wheel cable and Lamp Driver to Main Board cable. 5. Tie the cables with cable tie �(a��s��g�r�e��e�n� square). 6. Assemble 2 Main Board Bottom Shielding Brackets (as red arrows point). P5271/P5290/P5390W/P5271i Confidential 2-31 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 55
7. Screw 2 screws (as red circle). 8. Screw 8 hex screws (as green circle). 2-32 �A�s�s�e�m��b�l�e��M�a�i�n��B�o�a�r�d� Top Shielding 1. Screw 5 screws (as red circle) to assemble the Main Board Top Shielding. P5271/P5290/P5390W/P5271i Confidential 2-32 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 56
2. Stick t�h�e��H��e�a�t�s�i�n�k��A�l�u�m��in��u�m��(�a�s��y�e��ll�o�w� dot square). 3. Plug 1 connector (as green square) to assemble the FPC cable. 2-33 Assemble Keypad Board Module 1. Screw 4 screws (as red circle) to assemble the Keypad Board Module. P5271/P5290/P5390W/P5271i Confidential 2-33 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 57
2-34 Assemble Top/Lamp Cover Module 1. Assemble the Top/Lamp Cover Module. 2. Plug the connector (as green square). 2. Screw 1 screw (as yellow circle) 3. Screw 5 screws (as red circle) on the Bottom Cover. P5271/P5290/P5390W/P5271i Confidential 2-34 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 58
Lamp Module 1. Assemble the Lamp Module. 2. Tighten 3 screws (as red circle) on the Lamp Module. 3. Pull downword the Lamp Cover Module slightly (as blue arrows point). 4. Push the two clips (as red square) as yellow arrows point on the left/right side of the projector. P5271/P5290/P5390W/P5271i - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 59
(fan failure) -- Error (lamp failure) Error (color Wheel failure) Note: Steady Light: "V" No Light: "--" V Quick flashing ---V Quick flashing --- Power LED Red Blue V -- -- -Quick flashing V V Quick flashing -- -- -- V -- V -- V -- V P5271/P5290/P5390W/P5271i Confidential 3- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 60
Board - Ensure all connectors are securely connected and aren't broken - Check Lamp Cover - Check Interrupt Switch - Check Lamp Module 3 No Light On - Check Lamp Driver - Check LVPS - Check Main Board - Check Color Wheel - Check Photo Sensor Board P5271/P5290/P5390W/P5271i Confidential - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 61
connected and aren't broken 4 No Image - Check Main Board - Check DMD Board - Check DMD Chip DMD Board - Check Main Board - Do "Reset (All data)" of the OSD Menu - Adjust Color Wheel Index 8 Color Abnormal - Check Main Board - Check DMD Board - Check Color Wheel P5271/P5290/P5390W/P5271i - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 62
Pixel/Dust (Out of spec.) - Clean DMD Chip and Engine Module - Check DMD Chip - Check Engine Module - Ensure that the signal cables and source work as well 11 Garbage Image - Check Main Board - Check DMD Board - Remote Controller a. Check Battery b. Check Remote Controller c. IR receiver - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 63
a back door of Administrator Password which will be accepted by projector anytime no matter what the Administrator Password is. - If and "Menu" buttons sequentially to get into Service Mode to obtain the SNID number, then calculate the Universal Password. P5271/P5290/P5390W/P5271i Confidential 3- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 64
is in normal status. - Ensure setting on projector and PC (Laptop) are correct. Wireless Func- - Ensure the signal strength of wireless network connection is 18 tion Abnormal good enough. (only for P5271i) - Check Wireless Module - Check Main Board 3-3 Beep Sound No Scenario Beep sound - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 65
) If you use P5271i network function, you have to use the special LAN cable with one end adopts special connection method: the wires of Pin 2 and Pin 6 are exchanged.(the order of Pin1 to Pin8 is as right picture) 4-3 Service Mode P-i-n--1-> Pin8 1. Turn on the projector 2. Do the - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 66
"Reset" function. 4-5 Test Condition - Circumstance brightness: the lamp on for 50 min. and lamp off for 10 min for 4 cycles. Press replacing DMD Chip, DMD Board, Main Board) Frame < Figure: Zone A, Zone B & Frame (as green line) Definition, Active area=Zone A+ Zone B > P5271/P5290/P5390W/P5271i - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 67
10 ≤ 1 A+B ≤ 1 A+B = 0 4-6 Test Inspection Procedure Update Version Update Color Wheel Index PC Calibration Reset Lamp Hour OSD Reset EDID Re-write Lamp Hour Usage Reset Default Language Rod adjustment Waveform Download (for P5271/P5271i) Restore Blower Speed Main Board v v v v v v v v Firmware - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 68
" function to adjust the screen. - The PC mode functionally sure be workable include support format with frequency and auto detected functional will be workable. General-1 Master 2. Bright Pixel Procedure - Test equipment: video generator P5271/P5290/P5390W/P5271i Confidential 4- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 69
- Ref. Defect specification table Gray 10 3. Dark Pixel Procedure - Test equipment: video generator - Test signal: analog 1024 x 768@60Hz (for P5271/P5290/P5271i); 1280 x800@75H (for P5390W) - Test Pattern: Full white Inspection item - Dark pixels check. Criteria - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 70
Test Procedure - Test equipment: video generator - Test signal: analog 1024 x 768@60Hz (for P5271/P5290/P5271i); 1280 x800@75H (for P5390W) - Test refer to 4-2 to get into service mode. Use 720p & 1080p signal, master pattern to do HDTV test. Color cannot discolor to purple - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 71
get into service mode to do color wheel index adjustment. 4-8 PC Calibration Procedure - Test equipment: video generator - Once Main Board is changed. PC Calibration should be done as well. (1) Test signal analog: 1024 x 768 @60Hz �(�f�o���r� P5271/P5290/P5271i); 1280 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 72
color, line distortion or any noise on the screen. - Check the sound from speaker. 4. Audio Test Procedure Inspection item Inspection Distance - Test equipment: DVD player - Test signal: CVBS - Audio performance test - 1.8M ~2.5M P5271/P5290/P5390W/P5271i Confidential 4- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 73
Lux - Product must be warmed up for 3 minutes - Distances from the screen: 2 M (for P5271/P5290/P5271i); 1.8M (for P5390W) - Screen Size: 60 inches diagonal 1. Test equipment Procedure - Connect VGA IN port of Projector with VGA port of Chroma by VGA cable, press "Menu" button, get into - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 74
of P1~P9. - Follow the brightness formula to calculate brightness values. ☼ Brightness F ormula Avg. (P1~P9)*1.1m2 ● 1300 ANSI lumen (for P5271/P5271i) ● 1750 ANSI lumen (for P5290/P5390W) Full white pattern 3. Full On/Full Off Contrast Procedure - Full white pattern & full black pattern - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 75
Only for P5271i) 1. P��ro�j�e��c�t�o�r�S��e�t�ti�n�g� (1) Power on projector. (2) Press "Menu" to get into OSD Mode. (3) Select "Setting ->Wireless", choose "On" (4) Record projector IP address through projected image (Record IP address: 192.168.42.106). (5) Connect projector with PC by LAN cable - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 76
(192.168.42.XXX) of PC IP address must be different from the projector IP address recorded down in 4-11-1. - Click "OK". (4). Click "Close" 192.168.42.106,then click "Download Acer 3. (2) eProjection Management". (3) Click "Save". 3. (3) P5271/P5290/P5390W/P5271i Confidential 4-12 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 77
(4) Click "Save" to save the "Acer_P5271.exe" on the destop. 3.(4) (5) Double click "Acer_P5271.exe" on the destop. 3.(5) (6) Click "Next". 3.(6) (7) "Acer Projector Gateway P5271i" will shown on the desk- 3.(7) top. then double click it. P5271/P5290/P5390W/P5271i Confidential 4-13 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 78
(8) Click "Ok". 3.(8) (9) The software window will show as right picture is enough, check if the projection image is same as PC screen. 3.(9) P5271/P5290/P5390W/P5271i Confidential 4-14 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 79
4-12 Wireless Function Test (Only for P5271i) 1. Projector Setting -The setting procedure is same as 4-11-1. 2. PC Setting (1). Right click the "Wireless Network Connection". - Click "Properties". (2). Select "Internet protocol (TCP/IP)". - Click "Properties". (3). Modify the IP address to 192. - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 80
(6) Double click "Acer Projector" to connect the Wireless Module. (7)Message "Connected" appears on the screen. 2. Test Procedure Test Procedure for Network function test and Wireless function test is the same, please refer to 4-11-3. P5271/P5290/P5390W/P5271i Confidential 4-16 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 81
controls. Display Data Channel - T he purpose of the DDC test is to verify the (DDC) DDC1/DDC2B operation of the projector and to verify Plug & Play function. Acoustic - High . All interface connectors should be complete and workable. P5271/P5290/P5390W/P5271i Confidential 4-17 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 82
file has to put in PC and set right path in 5-5 step 3) Note: - Please download "DLP Composer Lite 9.2" and "P5271 P5290 FlashDeviceParameters" from website to upgrade FW procedure. Hardware: - Projector - Power Cord: 42.50115G001 - USB Cable: 42.87304G001 - PC or Laptop Note: - The FW upgrade - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 83
5-1-2 DLP Composer Lite Setup Procedure 1. Choose "DLP Composer Lite V9.2 Setup" Program. 2. Click "Next". 3. Read "License Agreement". - C hoose "I accept and agree to be bound by all the terms and conditions of this License Agreement". - Click "Next". 4. Click "Next". P5271/P5290/P5390W/P5271i - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 84
5. Click "Next". 6. Click "Next". 7. The program is executing "installing" status. 8. Click "Finish". P5271/P5290/P5390W/P5271i Confidential 5- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 85
Program (1) Connect projector with PC by USB cable. (2) "Found New Hardware Wiszard" picture will appear on the screen. (3) Select "Install the software automatically (Recommended)". (4) Click "Next". (5) Searching picture, please wait for several seconds. (2) (3) (4) P5271/P5290/P5390W/P5271i - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 86
has been installed successfully. Note: - If you have installed the USB driver, there is no need to perform this action. (6) 5-1-5 Firmware Upgrade Procedure 1. Execute the "DLP ComposerTM Lite 9.2" file. 2. Click "Edit" and "Perferences". P5271/P5290/P5390W/P5271i Confidential 5- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 87
the "Browse" and navigate to the directory where you put the Library files in. - Click "P5271 P5290 FlashDeviceParameters" folder. - Click "OK". 4. Click "Communications". - Select "USB". - (select "32KB"). - Click "Reset Bus" to erase the flash memory. P5271/P5290/P5390W/P5271i Confidential 5- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 88
screen. - The projector will automatically turn on. - U nplug USB cable. 10. Check FW version. - Get into the service mode to check the firmware version. (To get into service mode, please press "Power", "Left", "Left" and "Menu" buttons sequentially.) P5271/P5290/P5390W/P5271i Confidential 5- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 89
(for P5271/P5271i) - Plug in power cord. - Hold on the "Up" button, then press the "Power" button, the Power LED lights blue. - Wait a moment, the Temp LED flashes red. - After several seconds, the Lamp LED and Temp LED light red. - Loosen the "Up" button. - After that, the projector will - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 90
that the Blower Speed has been restored. (To get into service mode, please press "Power", "Left", "Left" and "Menu" buttons sequentially.) - The procedure is completed. Note: - This step must be executed after changing FW, Main Board or Lamp Blower. P5271/P5290/P5390W/P5271i Confidential 5- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 91
Section 2: Network/Wireless FirmWare Upgrade (only for P5271i) 5-2-1 Equipment Needed Software : - Network Program (*.bin) Hardware : - Projector - Power Cord (42.00106G001) - LAN Cable - PC or a Laptop with WLAN P5271/P5290/P5390W/P5271i Confidential 5-10 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 92
FW Upgrade Procedure 1. The connection setting of Network / Wireless (please refer to 4-11-1 and 4-11-2). 2.Execute internet explorer. 3. - "Update". 6. The screen will appear as right shows,and after complete, the projector will reboot automaticlly. P5271/P5290/P5390W/P5271i Confidential 5-11 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 93
1. Double click "Acer Projector Gateway P5271i" on the destop(setup the software, please refer to 4-11-3). 2. - Click button as the right picture shows 1, it will show Projector IP. - Click button as the right picture shows 2. 3. The screen of PC will appear FW's Version. 1 2 P5271/P5290/P5390W - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 94
ports, like DVI or HDMI, but without EDID in its Main Board, the display device will show no image while the input source is digital signal. - The EDID Upgrade procedure for P5290/P5390W/P5271i is the same as P5271, we take P5271 as an example here. - After EDID upgrading, please execute "Default - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 95
6-2 Equipment Needed Software - EDID Program - EDID File (*.ini) Hardware - Projector - Power Cord for Projector (42.53506G002) - VGA Cable (42.87305G102) - HDMI(M) to DVI(F) Adapter (42 pin, F-M) (42.83C07G001) - Power Adapter (47.57803G001) - Monitor - PC P5290/P5271/P5390W/P5271i Confidential 6- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 96
PC/Laptop by RS232 Cable. (2) Connect P2 of fixture with VGA IN 1 / VGA IN 2 Port of projector by VGA Cable. (3) Plug Power Adapter to JP2 of fixture. (4) Plug Power Cord to projector. Note: - You must confirm that VGA IN 1 Port Power Port VGA IN 2 Port P5290/P5271/P5390W/P5271i Confidential 6- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 97
EDID file (*.ini). (4) Click "Open". (5) Key in the Serial Number into the Barcode blank space. (6) In "Write Source Select" item, select "Analog". (7) Click "Program". (2) (1) (3) (4) (5) (7) (6) P5290/P5271/P5390W/P5271i Confidential 6- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 98
on the screen. 5. Read EDID "Analog" information - In "Read item", select "Analog" and "Trans", then click the "Read". 6. EDID information will show the result. P5290/P5271/P5390W/P5271i Confidential 6- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 99
Laptop by RS232 Cable. (2) Connect P3 of fixture with DVI / HDMI Port of projector by DVI Cable. (3) Plug Power Adapter to JP2 of fixture. (4) Power on fixture. (5) Plug Power Cord to projector. Note: - You must Port HDMI Port HDMI (M) to DVI (F) Adapter P5290/P5271/P5390W/P5271i Confidential 6- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 100
EDID file (*.ini). (4) Click "Open". (5) Key in the Serial Number into the Barcode blank space. (6) In "Write Source Select" item, select "Digital". (7) Click "Program". (2) (1) (3) (4) (5) (7) (6) P5290/P5271/P5390W/P5271i Confidential 6- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 101
on the screen. 5. Read EDID "HDMI" information - In "Read item", select "Digital" and "Trans", then click the "Read". 6. EDID information will show the result. P5290/P5271/P5390W/P5271i Confidential 6- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 102
then press the "Power" button. Note: - After about 2 seconds, the Power LED lights blue, the Lamp LED and Temp LED light red, then loosen the "Down" button. - After that, please check the 3 Japan 4 TC 5 SC 6 Russian 7 Germany 8 Hungarian P5290/P5271/P5390W/P5271i Confidential 6- - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 103
MODULE P5290 2 70.8BV02G001 FRONT COVER MODULE P5271 3 70.8BV03G001 TOP COVER MODULE P5271 4 SP.8BV01GC01 LAMP MODULE FOR PROJECTOR P5271/P5271i V 4 SP.8EP01GC01 LAMP MODULE FOR PROJECTOR P5290/P5390W V 70.8BV40GR01 ASSY BACK COVER MODULE P5271(SERVICE) V 70.8EP10GR01 ASSY BACK COVER MODULE - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 104
ASSY FRONT COVER MODULE P5271(SERVICE) V 1 75.8BV08G002 ASSY FRONT COVER P5271i 2 51.8BV12H001 FRONT IR LENS P5271 3 80.8BV05G001 PCBA IR BD FOR P5271 4 42.85E04G001 W.A. 3P #28 L230mm WITH L165mm GASKET IR RECEIVER DV11 5 61.8BV11H001 ACER LOGO FRONT P5271 6 51.8BV11G002 FRONT IR - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 105
TOP&LAMP COVER MODULE P5271(SERVICE) 1 51.8BV10H002 TOP COVER P5271i 2 61.8BV17H001 LAMP COVER SPRING P5271 3 70.8BV19G001 KEYPAD MODULE P+R P5271 4 85.YA121G030 SCREW FLAT HEAD TAP M1.7*3 Ni 5 75.8BV05G002 ASSY LAMP COVER MODULE P5271i 6 51.8BV21H001 ACER LOGO TOP PLASTIC P5271 Parts - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 106
Item P/N Description Parts Supply 1 80.8BV03G002 PCBA KEYPAD BD. FOR P5271 V 2 51.8BV17H002 KEYPAD MODULE P+R P5271i 3 42.00303G001 FFC KEYPAD TO M/B 24P P=0.5 120mm EP752 V 4 51.8BV04G001 KEYPAD ISOLATED MYLAR P5271 5 85.YA123G040 SCREW(TAPPING FLAT HEAD NI M3*4)AD2022m 6 41 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 107
ASSY BOTTOM COVER MODULE 2 13 9 5 8 12 10 1 7 11 6 3 5 4 P5271/P5290/P5390W/P5271i Confidential - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 108
Item P/N Description 70.8BV41GR01 ASSY BOTTOM COVER MODULE P5271(SERVICE) 1 52.8BV04H001 ADJUST FOOT RUBBER P5271 2 86.03123G035 HEX CAP HEAD NUT M3*0.5P L3.5 3 51.8BV07H001 ELEVATOR PLASTIC FOOT P5271 4 52.8BV02H002 ELEVATOR RUBBER FOOT P5271i 5 85.1A126G040 SCREW PAN MECH M2.6*4 Ni - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 109
(P5271) V 1 75.8BV02GP01 ASSY MATRITEK 280W LVPS .STAND-BY - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 110
P5390W) V 2 51.8BV04H001 LAMP DRIVER HOLDER P5271 3 42.00425G001 W.A. 5P #28 100mm MAIN BOARD/LAMP DRIVER 1409X V 4 42.0043MG001 LAMP CONNECTOR SOCKET P5271 5 51.8BV01G001 LAMP DRIVER ISOLATED MYLAR P5271 6 85.1A123G040 SCREW PAN MECH M3*4 Ni P5271/P5290/P5390W/P5271i Confidential VIII - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 111
.8BV39GR01 ASSY MAIN BOARD MODULE P5271(SERVICE) V 70.8EP09GR01 ASSY MAIN BOARD MODULE P5290(SERVICE) V 1 80.8EP01G001 PCBA MAIN BD FOR P5290 2 61.8BV06H002 MAIN BOARD SHIELDING BOTTOM P5271i 3 61.8BV07H001 MAIN BOARD SHIELDING TOP P5271 4 61.8BV15H001 MAIN BOARD SHIELDING BOTTOM BRACKET - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 112
9225 AXIAL FAN/KDE1209PTBX 2 52.8BV06H001 FAN 9225 RUBBER BOTTOM P5271 3 52.L1309G002 FAN 9225 RUBBER TOP FOR PD726 4 61.89547G001 92*25 FAN SCREW M2.6 4100MP 5 61.8BV05H001 FAN 9225 BRACKET P5271 6 41.8AV01G001 EMI GASKET W6*H3*L50 Parts Supply V P5271/P5290/P5390W/P5271i Confidential - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 113
ASSY BLOWER FAN MODULE 2 3 1 Item P/N Description Parts Supply 1 52.87306G001 RUBBER BLOWER FAN FRAME 2100MP 2 49.8BY01G001 SUNON 50*50*20mm BLOWER GB1205PKV4-AY S76.F.X.GN V 3 85.WD123G080 SCREW PAN TAP 3*8 W/WASHER Ni P5271/P5290/P5390W/P5271i Confidential XI - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 114
ASSY ENGINE MODULE 13 12 14 15 3 10 11 9 2 54 8 1 15 7 6 P5271/P5290/P5390W/P5271i Confidential XII - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 115
V P5271 11 70.8BV29G001 ASSY ENGINE TOP MODULE P5271 Z20 12 70.8EP02G001 COLOR WHEEL MODULE P5290 13 70.8BV32G001 ASSY LAMP SUPPORT HOLDER 230W P5271 14 85.1A626G050 SCREW PAN MECH M2.6*5 BLACK NYLOK 15 85.1A326G060 SCREW PAN HEAD MECH M2.6*6 BLACK Parts Supply V P5271/P5290/P5390W/P5271i - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 116
OFF LIGHT HEATSINK SILCONE RUBBER X20/A20 DMD BOARD RUBBER X1161 S450 0.55" XGA/SVGA DMD thermal pad, FUJIPOLY, Sarcon XR-HE, 18.4x12.5x0.5 mm DMD RUBBER X1161 ENGINE TOP COVER Mg Z20 ENGINE HEATSINK Z20 P5271 ENGINE OFF LIGHT HEATSINK AL X20/A20 PCBA DMD BOARD FOR P5271(S450) SCREW PAN HEAD MECH M2 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 117
85.1A626G050 51.8BY31G001 51.8BY37G001 Description ONE SURFACE COATING 37.2 x 23.2 mm FOR X20 ASPHERICAL GLASS RELAY X20 L1. ψ36.5 mm ENGINE BOTTOM BMC X20/A20 PORON-LENS BLACK XB31 ENGINE BOTTOM MIRROR MYLAR EX765 ENGINE RELAY MYLAR X20/A20 Parts Supply P5271/P5290/P5390W/P5271i Confidential XV - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 118
(SERVICE) COLOR WHEEL DISC RUBBER, EzPro755 COLOR WHEEL SHOULDER SCREW NICKEL M2*4.8 FILLIST ENGINE COLOR WHEEL HOLDER SECC X20/A20 PCBA PHOTO SENSOR BOARD FOR 1409X COLOR WHEEL PHOTOSENSOR MYLAR FOR EX765 SCREW PAN MECH M2.6*4 BLACK NYLOK Parts Supply V P5271/P5290/P5390W/P5271i Confidential XVI - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 119
A.K. 19 5 10 7 9 18 17 16 15 20 12 13 8 11 14 1 4 3 2 6 14 P5271/P5290/P5390W/P5271i Confidential XVII - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 120
LABEL CARTON(SEAL) 110*50mm PD120 TOP COVER MYLAR P5271 LABEL CARTON 108*92 BLANK SPEC LABEL BLANK PD120 SOFT CARRY BAG P5271 ASSY AK PACKAGE MODULE 1 P5271 PE BAG 450*350*0.07 FOR OPTOMA AIR BAG TOP P5271 AIR BAG TOP P5271 AIR BAG RIGHT P5271 ACER TAPE 45M FOR CARTON CABLE POWER CORD 1.8M SP-023 - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 121
Appendix B I. Serial Number System Definition Serial Number Format for Projector (take P5271 for example) EYJ8701001 929 00000 59 0 1 1 2 3 4 5 6 Code EX: EYJ8701001929000005901 This label represents the serial number for P5271. It is produced at CPC on twenty-ninth week of 2009. Its - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 122
II. PCBA Code Definition PCBA Code for Projector A B XXX XXXXXXXXX CC XXX 1 2 3 4 5 6 1 : ID 2 : Vendor Code 3 : Firmware Version 4 : P/N 5 : MB version 6 : Date Code 7 : S/N EEEE 7 P5271/P5290/P5390W/P5271i Confidential II - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 123
Appendix C RS232 function command summary table General command type (Projector "receives�"�c�o�m�m��a�n�d�s�) No Code (character) Function feature 1 OKOKOKOKOK\r Power On 2 * 0 IR 001\r Sharpness adjustment 31 * 0 IR 035\r Query Model name P5271/P5290/P5390W/P5271i Confidential I - Acer P5271 | Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 124
37 * 0 IR 047\r e-Key 38 * 0 IR 048\r Color RGB 39 * 0 IR 049\r Language 40 * 0 IR 050\r Source HDMI Note: The command with end "\r" means "Enter". P5271/P5290/P5390W/P5271i Confidential II