Acer K10 User Manual Download

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Acer K10

Service Manual

100%

Recycled Paper

Date:2008/12/31

K10

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Summary of Contents for K10

Page 1: ...Acer K10 Service Manual 100 Recycled Paper Date 2008 12 31 K10 ...

Page 2: ...K10 II Update History 2008 12 31 First edition completed ...

Page 3: ...K10 III ...

Page 4: ...K10 IV Safety Instructions ...

Page 5: ...Give bits and pieces of additional information related to he current topic Warning Alert you any damage that might result form doing or not doing specific actions Caution Give precautionary measures to avoid possible hardware or software problems Important Remind you doing specific actions relevant to the accomplishment of procedures ...

Page 6: ... 3 Mechanical Drawing 16 4 Troubleshooting and Verifying the Repair 17 4 1 Troubleshooting 17 4 2 Verifying the Repair 23 5 Connector Information 26 5 1 Main Board 26 5 2 LED Drive Board 27 Appendix A Measurement method and Formula 28 1 Bightness measurement 28 2 Light uniformity measurement JBMA 28 3 Light Uniformity Dark Corner 28 4 Contrast measurement JBMA 29 5 TV DISTORTION 29 Appendix B Comp...

Page 7: ...olor at all field for any two wavelength image size F2 Design value 17 67 mm 100 5 50 47lp mm typical 7 µ m 30 1 2 m Distortion TV Distortion 2 5 Definition and measuring method see Appendix 3 Light source LED module PT39 Luminus Optical system RTIR System Brightness Bright mode Default 90 lumen typical 80 lumens min Contrast Ratio JBMIA 800 1 typical 600 1 minimum Optical Compensation Lens Array ...

Page 8: ...AM I O Connectors 15 pins D type Female connector x1 Composite input x1 OSD Language Chinese Tradition Chinese Simply English French German Spanish Italian Portuguese Nederland Japanese Korean Red means non standard Storage Temperature 20 60 C Operation Temperature 5 35 C Operation Humidity 35 85 Power Requirement 100 240 V 50 60 Hz Power Consumption 90 W Standby mode 1W Green power Dimension Weig...

Page 9: ...95 A1 2001 A2 2001 IEC 61000 4 5 1995 A1 2001 IEC 61000 4 6 2004 IEC 61000 4 8 1993 A1 2001 IEC 61000 4 11 1994 A1 2001 China CCC GB4943 2001 GB9254 1998 Class B GB17625 1 2003 Others PSE EK Environment related Lead free soldering including PCB mark ing RoHS WEEE Vermont s Labeling Law for lamp containing Mercury ...

Page 10: ...K10 4 1 2 System Block Diagram ...

Page 11: ... memory s damage And need to return the unit to manufacturer for flash memory recovery 2 1 Check FW version How to check the firmware version Please press the button of Power press twice at last press Menu You will access the engineering mode and read the firmware version as below This firmware version is just for reference 2 2 Setup Tool Equipment 1 Computer 2 USB Burning Cable See the picture 3 ...

Page 12: ...cept and agree to be bound by all the term s and conditions of this License Agreement and click Next to continue the installa tion process 4 On the Select Installation Type screen select ALL and click Next to continue the installation process 5 When the installation is finished click Finish and reboot the PC A shortcut to DLP Composer TM Lite is created on the desktop ...

Page 13: ...ted After DLP Composer Lite is installed to install the USB support choose the Install DDP2000 USB Driver icon under DLP Composer Lite in your Start menu Follow the instruction on the screen to press any key and wait for the installation done And copy the file FlashDeviceParameters txt into the C Program Files DLP Composer Lite X X Operating procedure 1 Connect the Projector and PC via USB cable 2...

Page 14: ...where the firmware xxxxxxxxx img is for download 9 Make sure Skip Boot Loader Area is with a check 10 Press Menu and Power buttons cons tantly withintenseconds after insert the USB Burning Cable and power Cord Power LED will start flashing That indicates the projector is in the download mode At this moment you can release these two buttons 11 Click Start Download When the dialog box is displayed c...

Page 15: ...K10 9 12 Wait for the Completion of Burning and then remove Power Cord and Burning Cable Click Yes 是 ...

Page 16: ...embly Procedure Warning Put on the Static Electricity Ring when starting for repair Repair Environment suggest in Clean room class 10000 Do not remove Optical Engine or DMD panel outside the clean room While screwing or unscrewing screws please keep the screwdriver straight Keeping screwdriver inclined will damage the screw holes Please turn off the power before replacing any parts ...

Page 17: ...nd disconnect the power cord 2 Flip the projector and remove the lens cover 2 1 2 1 Loosen screws J82035 2510 00 2 as shown 2 Loosen the screws J1635 3673 00 4 3 Raise the top cover gently and disconnect the keypad FFC between the top cover and mainboard J82035 2510 00 2 J1635 3673 00 4 ...

Page 18: ...emove the keypad 5 Remove the Lens Cover and Lens Ring gently 6 Loosen the four screws J1635 A074 00 4 for moving Bottom Cover 7 P 1 1 Unplug the LED Drive Board from Main Board 2 Remove all LED Wires J1635 2901 00 4 Lens Ring Lens Cover J1635 A074 00 4 ...

Page 19: ...74 00 2 on LED Drive Board to remove the Drive Board Heat sink 9 1 Unplug Photo Sensor Wire and Fan Wire from the Main Board 2 Loosen the three screws J1635 A074 00 3 3 Remove Main Board J1635 A074 00 3 J1635 A074 00 2 Photo Sensor Wire Fan Wire ...

Page 20: ... Photo Sensor Board 2 Unplug the three LED Wires 11 Loosen screws J1635 2021 00 4 for raising the DMD Board and DMD Heat sink 12 Loosen the two screws J1635 2290 00 2 to remove the Focus ring J1635 3172 00 LED Wires Long Short J1635 2021 00 4 J1635 2290 00 2 ...

Page 21: ...1 00 3 to remove the DC Fan 15 Loosen the screws J1635 2021 00 4 and J1635 2250 00 2 to remove the heat sink Note Note When assembling the heat sink please take the LED Thermal Pad protection film off firstly J1635 2250 00 4 R G B J1635 2021 00 4 Thermal Pad protection film J1635 2021 00 3 J1635 2250 00 2 ...

Page 22: ...16 3 3 Mechanical Drawing 1 Top Cover 2 Lens Ring 3 Lens Cover 4 DMD Heatsink 5 DMD Board 6 Optical Engine 7 LED Heatsink 8 LED Drive Board 9 Drive_Board Heatsink 10 Main Board 11 Bottom Cover 12 Foot Screw ...

Page 23: ...t repairing and professional problems 4 1 Troubleshooting Warning Do not directly look into the lens to avoid eyesight damages The projector is equipped with ventilation holes intake and ventilation holes exhaust Do not block or place anything near these slots Or internal heat build up may cause picture degradation or damaging the projector Confirm Software and hardware 1 Confirm FW version refer ...

Page 24: ...eshooting OK NG OK NG OK NG N o P o w e r Source after turni ng on Check AC socket and connector Check LED and keypad FPC Check Mainboard and power cable Replace Mainboard Replace AC socket Replace keypad PFC Replace power cable ...

Page 25: ...K10 19 Fan Failure Troubleshooting NG NG OK OK NG Fan failure after turning on Check Fan connection Check Fan Check Mainboard Reconnect fan Replace fan Replace Mainboard ...

Page 26: ...ing NG OK NG OK NG Video No Signal Check Source Turn on source Check Cable Replace Cable Check Main BOard Replace Main Board NG OK NG OK NG Computer No Signal Check Source Check Cable Check Main Board Turn on source Replace Cable Replace Main Board ...

Page 27: ...ble and signal setting Check Mainboard Check Optical engine Adjust Input Signal Replace Mainboard Replace Optical engine NG NG OK OK NG Color abnormal Check input cable and signal setting Check Mainboard Check Optical engine Adjust Input Signal Replace Mainboard Replace Optical engine ...

Page 28: ...K10 22 Operation Function Troubleshooting NG NG Button Failure Check Keypad and FFC OK Check Mainboard Replace Keypad and FFC Replace Mainboard ...

Page 29: ...S Video Test Equipment Standard Pattern generator or DVD player Signal format 480i I O port Audio input Test Equipment Connect audio input to audio output of DVD player Signal format 480i 2 Operation test Buttons operation Button description Test criteria Power button 1 Mechanical motion Up Down should be free from getting stuck when pressing the Power button 2 Press power button and projector wil...

Page 30: ...x Quantum da ta Signal format 800 600 60Hz Projected image size 25 in diagonal length Test Pattern Test criteria ANSI Brightness Apparent color strip bend and streak corner on the projected image are not allowable Extreme Gray Scale 0 represents full black 255 represents full white Distinguishing the gray from black at the value of 32 and the gray from white at the value of 239 easily are acceptab...

Page 31: ...e to 60 3 Adjust focus ring to make resolution of 4 corners and center are balanced 4 Check the characters should be recognized easily 5 Rotate Zoom ring to tele mode Minimum projected image 6 Adjust focus ring to make resolution of 4 corners and center are balanced 7 Check the characters should be recognized easily INFOCOMM SMPTE 133 1 The intervals of center thin white and black bars should be d...

Page 32: ...tion on the projected image 5 Connector Information This section provides each connector location on boards and function of each board They will be useful for your detecting the defective boards 5 1 Main Board Connector Description CN1 FFC Cable to keypad J1 DMD Board J5 LED Drive Board J9 Fan J10 Photo sensor J9 J 10 CN1 J 1 J5 ...

Page 33: ...K10 27 5 2 LED Drive Board Connector Description J2 LED R J3 LED B J4 LED G J4 G J3 B J2 R ...

Page 34: ...e on normal white condition Calculation is according to ANSI standard for 60 diagonal projection area case Test Pattern Full White Test Pattern Formula Average L1 L2 L9 Projection Area L1 L2 L9 9 0 508m x 0 381m L1 L2 L9 the lx reading of ANSI 9 points ANSI Test point definition 2 Light uniformity measurement JBMA Test Pattern Full White Test Pattern Formula JBMA uniformity Average L1 L3 L7 L9 L5 ...

Page 35: ...Average L1 L2 L3 L4 L5 L6 L7 L8 L9 of Dark NW L1 L2 L3 L4 L5 L6 L7 L8 L9 9 Dark L1 L2 L3 L4 L5 L6 L7 L8 L9 9 5 TV DISTORTION Unit Brightness Default Contrast Default Measurement procedure Projection Size 30 inch Measure the dimensions H1 H2 and H3 with H3 at the half image width as shown above for both zoom settings For each the distortion is defined as VERTICAL 100 1 3 1 H H dist TV 100 1 3 2 H H...

Page 36: ...3 kHz 70 069 Hz 56 476 kHz 75 029 Hz 60 023 kHz XGA 1024 x 768 84 997 Hz 68 677 kHz 75 000 Hz 67 500 kHz 1152 x 864 60 000 Hz 60 000 kHz 1280 x 960 1280 x 1024 60 020 Hz 63 981 kHz 84 88 Hz 71 55 kHz 74 88 Hz 62 75 kHz SXGA 1280 x 800 59 8 Hz 49 7 kHz Appendix C Video Compatibility NTSC M NTSC 4 43 PAL M N B D G H I SECAM Signal Horizontal Frequency kHz Vertical Frequency Hz 480i 15 8 kHz 60 Hz 48...

Page 37: ... BOARD PHOTO SENSOR_DIP_PCB_ASY_DPD S290_ROHS P3K47 5100 BOARD MAIN_DIP_PCB_ASY_SPARE PARTS_APD S4080_ROHS P3Y84 7100 BOARD DRIVE_DIP_PCB_ASY_SPARE PARTS_APD S4080_ROHS P3Y84 7400 BOARD DMDBOARD_DIP_PCB_ASY_SPARE PARTS_APD S4080_ROHS P3Y84 7500 CABLE VGA VGA USB CABLE_P4883 08_PAN_ROHS J2552 0227 00 CABLE WIRE CON CON_PR P0008B_YUAN YUH_4PIN_L72MM_10064 34_ROHS J2595 0335 00 CABLE WIRE CON CON_PR ...

Page 38: ...TSINK_APD S4080_00_NO PAINTING_ROHS P3Y35 6011 00 CASE COVER BRACKET ASSEMBLY LED COOLER MODULE_APD S4080_DEFAULT_NO PAINTING_ROHS P3Y35 0550 00 DIGITAL LIGHT DEVICE OPTICAL ENGINE ASY WITH DMD BOARD SPARE PARTS_APD S4080_ROHS P3Y84 2200 DIGITAL LIGHT DEVICE DMD 0 45INCH SVGA Y TYPE_DPD S290_ROHS P3K36 7010 00 FAN DC FAN_AFB0412HHA A R00 L 70MM _DELTA_ROHS J2394 0114 00 FAN DC FAN_BUB0412VHD 8J12 ...

Page 39: ...D 4 5_NI_NONE_ROHS J1635 A074 00 SCREW SCREW WASHER_M_2_4_A_1 3_D 3 5_BLACK_NONE_PB P_ROHS J1635 3172 00 SCREW SCREW_M_2_5_A_D 3_A0 8_BLACK_HEAT TREATMENT_ROHS J1635 2250 00 SCREW SCREW _TP_2_2 3_A_1_D 3_BLACK_NONE_ROHS J1635 2290 00 SCREW SCREW _M_2_6_A_1 3_D 3 2_NI_HEAT TREATMENT_ROHS J1635 2021 00 SCREW FRONT FOOT_APD S4080_00_NO PAINTING_ROHS P3Y34 4540 00 ...

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