SERVICE MANUAL - e-ASP
Contents
1. 640 x 480 60Hz 800 x 600 60Hz 1024 x 768 60Hz VGA 1280 x 720 60Hz 1280 x 800 60Hz 1024x600 60Hz 480i 480P 60Hz l 576i 576P 50Hz Video 720P 50Hz 60Hz 1080i 50Hz 60Hz 480i 480P 60Hz 576i 576P 50Hz HDMI 720P 50Hz 60Hz 1080i 50Hz 60Hz PK 301 PK320 PK301 PLUS Confidential 1 2 Chapter 2 Disassembly Process 2 1 Equipment Needed amp Product Overview 1 Screw Bit No 00 2 Hex Sleeves 5mm 3 PK301 PK320 PK301 PLUS unit Before you start This process is protective level Il Operators should wear electrostatic chains Note If you need to replace the main board you have to record the lamp usage hour The disasssemble procedure for PK301 PK320 PK301 PLUS are the same we take PK 301 as an example here PK 301 PK320 PK301 PLUS Confidential 2 1 A As Wy ai art ti 4 3 Fach PA ig ee a a e 3 MA Pr 2 2 Disassemble Battery a toe Cover Module we 1 Disassemble the Battery Cover Module as red arrow directs 2 Remove the Battery 2 3 Disassemble Top Cover Module 1 Unscrew 5 screws from the Bottom Cover as red circle OGON MEAT OSS ONDA SE N jdures LAG Loewe PK 301 PK320 PK301 PLUS Confidential 2 2 2 Unplug the keypad cable 3 Disassemble Top Cover Module Note There are 3 tenons as blue circle on the top cover when disassembling it you must be carefull so as not to damage the t2. Chapter 1 Introduction 1 1 Highlight e Auto ranging AC100V 240V 10 50 60Hz DC 20V 2A 40W for PK301 PK320 e Auto ranging AC100V 240V 10 50 60Hz 1 Power Supply DC 12V 2A 20W for PK301 PLUS 854 x 480 Platform e PD30A platform e 0 2m 5 0m Mechanical Travel 0 4m 2 4m Full optical Performance Projection Image Size e 5 120 e 10 000 Hours Bright Mode 11W B50 L50 Note Survival Rate e 11W 10 in Bright Mode LED Power e 1W 20 in ECO Mode for PK301 e 1 8W 20 Yin ECO Mode for PK320 PK301 PLUS e Operating O 2 500 ft for 5 C 35 C Altitude 2 500 ft 5 000 ft for 5 C 30 C 5 000 ft 10 000 ft for 5 C 25 C 10 Audio e Built in Speaker 0 5W x 1 for PK301 PK301 PLUS e Built in Speaker 1W x 1 for PK320 Throw Distance T LED Life e Charge time 25C lt 3hour e Discharge time 25C 33 minutes in STD Mode for PK301 Battery e Discharge time 25C 25 minutes in STD Mode for PK320 e Discharge time 25C 30 minutes in STD Mode for PK301 PLUS Focus length e 22 mm O 20 TI DMD 0 3 WVGA DMD e VGA display mode lt 16W Typical in Bright Mode for PK301 PK320 lt 10W in STD Mode lt 5W in ECO mode e VGA display mode lt 21W Typical in Bright Mode for PK301 PLUS lt 10W in STD mode lt 7W in ECO mode Power consumption PK 301 PK320 PK301 PLUS Confidential 1 1 1 2 Compatible Mode Computer compatibility
3. 4 5 Test Inspection Procedure After changing parts check the information below PK 301 PK320 PK301 PLUS Confidential 4 3 4 6 PC Mode 1 Bright Pixel Note Link Chroma VGA port to the Universal I O port of the projector by universal to VGA cable Procedure Test equipment video generator Gray 10 Test signal analog 800x600 60Hz Test Pattern gray 10 Inspection item Bright pixel check Criteria Bright pixel is unacceptable No more than 1 bright pixel in the POM Adjacent with each other is unacceptable 2 Dark Pixel Procedure Test equipment video generator Test signal analog 800x600 60Hz Test Pattern full white Inspection item Dark pixels check Criteria The number of the dead pixels should be less or equal to 4 pixels Full white Adjacent dark with each other is unacceptable PK 301 PK320 PK301 PLUS Confidential 4 4 3 Color performance Procedure Test equipment Chroma 2327 Test signal analog 800x600 60Hz Test Pattern 64 gray RGBW master pattern Use test signal to do the test Color cannot discolor to purple and blue 64 gray RGBW Inspection item Check if each color level is well functioned 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 RGBW should all appear normal on the screen Master patt
4. OO oO ID Vendor Code P N Revision Date Code O OOOO S N PK 301 PK320 PK301 PLUS Confidential
5. ss EDID Application Version 0 67 UNIVERSAL Sypk 102_Gm7020 FW EMEA Vel do oo ga Fe g C3PK 102_6M7020 FW_USA8ASL Jo 20 08 60 06 FD Files of type INI Files INI IV Open as read onl DIDIVa Ee Ana 88 Serial Week 8 Year 2616 Model PK361 oduc OPT 6636 FF FF FF 66 3E 14 61 62 66 66 66 66 30 11 01 09 80 2F 1D 78 EE 54 B3 AB 52 38 AB 25 B8 56 53 21 68 66 81 CB 81 66 61 61 61 61 61 61 A Please chenge the cable to VGA AN Please change the cable to Mini HDMI PK 301 PK320 PK301 PLUS Confidential 6 4 6 When the EDID program is completed a message OK will appear on the screen 7 Select Trans amp Analog in the read item and then click Read button EDID information will show the result 8 Select Trans amp Digital in the read item and then click Read button EDID information will show the result PK 301 PK320 PK301 PLUS Su EDID Application Version 0 67 OPTOMA Barcode EDID Informations Serial Year es ss Model Model PK361 Exit Product JOPT 8838 Recel Write Source Select Read item IV UGA Analog f Digital W Mini HDMI U Trans Message Finish Standby EDID values Analog Values Digital Values xw EDID Application Version 0 67 OPTOMA Barcode EDID Informations Serial Week fe Year jee 0 Model PK361 Product JOPT 6636 Write Source Se
6. 42 0020AG001 RS 232 Cable pin to pin F M P N 42 83618G001 Power adapter 2 for fixture P N 47 57702G001 1 7 PK 301 PK320 PK301 PLUS Confidential 6 2 6 3 Setup Procedure Connect all ports Power adapter 2 to fixture JP1 Fixture P1 to PC COM1 Port by RS232 cable Fixture P2 to Projector Universal I O port by VGA to IO cable Fixture P3 to Projector Mini HDMI port by DVI HDMI adapter and HDMI cable Connect the power adapter 1 to projector DC in 5V port 6 4 EDID Key In Procedure VGA amp HDMI Interface 1 Click on EDID to execute EDID program 2 Choose model 1 In the port selection bar please choose the port which you are using 2 Click on Model pons 171 EDID Sy plicewtions Kat bone Cop EDID Application Version 0 67 UNIVERSAL PK 301 PK320 PK301 PLUS PK 301 PK320 Confidential 6 3 3 Choose the source file PK 301 EDID All XX ini 4 Click Open 3 Programming 1 Key in the serial number into the barcode blank space 2 In Write Source Select make a check in Analog 3 Click Program 4 When the message Please change the cable to VGA is shown on the screen click OK button 5 VVhen the message Please change the cable to Mini HDMI is shown on the screen click OK button
7. 5 2 ANSI Lumens Full white pattern 3 Full On Full Off Contrast Procedure Full white pattern amp full black pattern Use CL100 to measure brightness values of full white pattern P5 amp full black pattern B5 see image full white Follow Contrast formula to calculate contrast values Full black pattern x4 Contrast Formula P5 B5 Note P5 center of white image B5 the center of black image Criteria e 800 1 4 Uniformity Procedure Full white pattern Use CL100 to measure brightness values of P1 P9 see image full white Follow the Uniformity formula to calculate average values XX Uniformity Formula ANSI Uniformity Avg P1 P3 P7 P9 P5x100 Criteria e 50 PK 301 PK320 PK301 PLUS Confidential 4 8 4 10 Others 1 Function Inspection Keypad button All keypad buttons should be operated smoothly General All OSD functions must be checked for functionality When OSD menu is displayed there shall be no visible peaking ringing streaking or smearing artifacts on the screen Factory Default The factory settings with appropriate centering size geometry distortion etc shall be displayed upon Re call 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 DDC2 operation of the projector and to verify P
8. PKO o BUvASSYBOTTOMCOVERMODULEPKG v 10 _ COPPERBOSSL 895mm 7 SOREWFLATMACHINEMIA2OPOS O qe SCREW FLAT MACHINE M1230 P203 PK 301 PK320 PK301 PLUS Confidential Assy Main Board Module MAIN BOARD TAPE THERMAL J350B2 PK301 MAIN BOARD TAPE J350B2 PK301 SD CARD CNNT RUBBER SILICON PK301 BUY ASSY IO COVER MODULE PK301 MAIN BOARD PK301 SCREW FLAT MACHINE M1 4 3 0 P 0 3 PK 301 PK320 PK301 PLUS Confidential Assy Blower Module 2 BLOWERFANDAMPERPKGOP s BLOWER FAN SPONGE FRONT FIZ PKsoi 4 scREwPANMECHMZSBLAGK JO PK 301 PK320 PK301 PLUS Confidential Assy Battery Cover Module ASSY BATTERY COVER MODULE PKSON SERVICES V 4 BATTERY COVER MN 3600HA PK301 2 RUBBER FOOT SILICON PK301 PK 301 PK320 PK301 PLUS Confidential Appendix B Serial Number System Definition Serial Number Format for Projector Q 8CU 0 08 AAAA A 0001 AAAAA C 0001 WO DO O Q Optoma 8CU Project code 0 Last number of the manufacture year ex 2010 0 08 week of the manufacture year ex the eighth week of the year 08 AAAAR Not Defined C Manufacture factory CPC 0001 Serial Code 000 OOOO EX Q8CU008AAAAC0001 This label represents the serial number for PK 301 It is produced for USA at CPC on eight week of 2010 PK 301 PK320 PK301 PLUS Confidential VIII ll PCBA Code Definition PCBA Code for Projector A B XXXXXXXXXX XX A C EEEE
9. SERVICE MANUAL PK 301 PK320 PK301 PLUS 2010 04 15 Initial Issue Add System reset amp change burn in test in Chapter 4 2010 08 04 V2 0 Add an action to show System Upgrade amp FW version checking in Chapter 5 4 0 2011 08 23 Copyright Oct 2012 All Rights Reserved Add PK320 Prepared Cherry Check Amy Approved Alick Preface This manual is applied to PK 301 PK320 PK301 PLUS projection system The manual gives you a brief description of basic technical information to help in service and maintain the product Your customers will appreciate the quick response time when you immediately identify problems that occur with our products 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 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 PK 301 PK320 PK301 PLUS Service Manual Copyright Oct 2012 All Rights Reserved Manual Version 4 0 PK 301 PK320 PK301 PLUS Confidential PK 301 PK320 PK301 PLUS Comparison List Top Cover Module 75 8CU05G001 75 8MH01G001 80 8CU01G002 80 8RF01G001 80 8MH01G001 Keypad 80 8CU03G001 80 8MH03G001 K
10. are Have line bar YES ese Have line bar module assembled properly YES lt Y NO YES Change main board Make sure the ee NO projection lens and NO S module screen clean YES No fault found 3 4 PK 301 PK320 PK301 PLUS Confidential 3 5 Audio Troubleshooting Audio troubleshooting Plug in signal cable and play audio signal Ensure the signal and source work gt well and source wor sound output NO om the interna YES v YES Change main board f the sound is abnormal a gt Change main board Not fault found END PK 301 PK320 PK301 PLUS Confidential 3 5 Chapter 4 Function Test amp Alignment Procedure 4 1 Test Equipment Needed DVD player with Multi system NTSC PAL Equipped Component S Video Composite Minolta CL 100 Quantum Data 802B or CHROMA2327 Color Video Signal amp Pattern Generator Remote control PK301 24P to VGA M P N 42 0020AG001 Mini JACK M to 3 RCA F R W Y cable P N 42 00237G001 4 2 Service Mode 1 Turn on the projector 2 Do the following actions sequentially to get into service mode Press Left Left gt Right Right gt Down Down gt Up Up For PK 301 PK301 PLUS Press Menu Up Left Down Right Up Left Down Right For PK320 Service mode will be shown After confirming the configura
11. back to right pattern Choose Setting icon PK 301 PK320 PK301 PLUS Confidential 5 3 7 Choose System setup x Start Up Setting A Photo Setup System setup 8 The system Upgrade will show and choose it N System setup Language LED Mod Projection Version English STD Front Desktop system Upgrade ra System setup 9 Choose Yes Language English LED system Upgrade i lt J tii 4 Wait a few minutes until the projector downloads finish then the system will reboot lt lt lt System F W Upgrade from Micro SD gt gt gt Power om and don t plug cut power adapter Please Wait 3 mim The system will restart automaticaly T PK 301 PK320 PK301 PLUS Confidential 5 4 5 When firmware upgrade procedure is finished press up enter and choose o ove seu Language Version item The new window will ae show the latest Multimedia Firmware syste 02 01 2010 Version for us to check if it is correct 6 Get into service mode Press right right then check the System Firmware Version MODEL NAME 4 PK3BI gt REGULATORY NO 4 LOPKNZG b FW VERSION 4 FW CB2 B FW DATE lt 03 057 10 gt A USED TIME H M 4 i 3 TEMPERATURE 4 31 gt POWER BATTERY d lt BAT TEMP lt 678 gt 4 KEYPAD B EAROR LOG PK 301 PK320 PK301 PLUS Confidential 5 5 5 3 Equipment Needed Software For PK320 SSD1936 firmware MST7286 firmware Hardware P
12. ern and sort from R G B W Color levels should be sufficient and normal 4 Power Function Test Inspection item Projector charging or discharging test Check whether the LED indicator shows nor mally Criteria Install the battery into the projector plug the adapter confirming the red LED is lighting check whether the charging function is normal Check whether the green LED is lighting when charging complete Unplug the power adapter turn on the projector to check if the discharging is normal PK 301 PK320 PK301 PLUS Confidential 4 5 4 7 Video Performance Note Plug JACK M to 3 RCA F R W Y cable into the AV IN port of projector the CVBS signal and Audio signal will be inputted Then turn the sound of DVD player down The signal test is as follows 1 ECO Bright Mode Function Test Turn on the projector get into service mode then press Left Right button on remote control to check if Bright mode ECO mode exchange normally 2 CVBS Procedure Test equipment DVD player A 00 mi Test signal CVBS ae e Inspection item Video performance test Inspection Distance 0 8M 1 0M Criteria Check any abnormal color line distortion or any i a noise on the screen Moton video 3 Audio Test Procedure Test equipment DVD player Test signal CVBS Inspection item Audio performance test Inspection Distance 0 8 M 1 0 M Criteria Check the sound from speaker Press Up but
13. ey Button 51 8CU16G101 51 8MH01G001 51 8CU14G001 51 8CU14G011 70 8CU02GR01 70 8MH06GR01 PK 301 PK320 PK301 PLUS Confidential Table of Content Chapter 1 Introduction Highlight Compatible Mode Chapter 2 Disassembly Process Equipment Needed amp Product Overview Disassemble Battery Cover Module Disassemble Bottom Cover Module Disassemble Main Board Module and Rear Cover Module Disassemble Fan Module and Engine Module Disassemble Keypad Module Disassemble the Bottom Cover Chapter 3 Troubleshooting Equipment Needed Main Procedure Power Troubleshooting Image Performance Troubleshooting Audio Troubleshooting Chapter 4 Function Test Alignment Procedure Test Equipment Needed service Mode system Reset Test Condition Test Inspection Procedure Power and Led indicator PK 301 PK320 PK301 PLUS Confidential 1 1 1 2 2 1 2 2 2 2 2 3 2 5 2 6 3 1 3 2 3 3 3 4 3 4 1 4 1 4 1 4 2 4 3 Chapter 5 Chapter 6 Appendix A Appendix B PC Mode Video Performance SD Card Test Optical Performance Measure Others Firmware Upgrade Equipment Needed Firmware Upgrade Procedure EDID Upgrade EDID introduction Equipment needed Setup procedure EDID Key In Procedure VGA amp HDMI Interface Exploded Image serial Number System Definition PCBA Code Definition PK 301 PK320 PK301 PLUS Confidential 4 4 4 6 4 7 4 7 4 9 9 1 5 2 6 1 6 2 6 3 6 3 XII XIII IV
14. h the main A properly The power source is adapter Change engine YES m gt modul gt YES T Change main board 2E AE YES gt ignite NO Properly connect R NOP power adapter and i F YES gt USB cable swa y oes projector Nen Doles oes projector No fault found ue A N accessory kit part is YES a gt YES gt ignite USB cable ignite NO NO es the po T a OJ source provide YES gt NO C voltage oes projector ignite Supply AC NO gt voltage 110V 240V YES YES p gt y END PK 301 PK320 PK301 PLUS Confidential 3 4 Image Performance Troubleshooting Image performance troubleshooting YES 4 Change main board Change engine module logo show on the screen Change engine al module YES Ensure signal cable NO and signal source NO gt Change main board work well YES Use the soft cloth to YES clean the lens Make sure the NO projection distance Change engine module is in spec YES YES YES Ensure signal cable Is color OK NO and signal source NO Change main board work well NO Y Change engine al module YES al A NO NO Make sure the main board Co Have line bar YES and engine module
15. lect Read item C Digital MV Mini HDMI Port com Message Finish Standby OK Le EDID values Analog Ualues Digital Ualues w EDID Application Version 0 67 OPTOMA EDID Informations Serial 6 Week 8 Year louie Model Model PKS61 Exit Product OPT 6261 Reset j 9 JD Write Source Select Read iten IZ UGA C Analog IV Mini HDMI Port com X Message Finish Standby OK EDID values Analog Ualues Digital Ualues 66 87 PK 301 PK320 Confidential Exploded Image Appendix A D C Confidential PK 301 PK320 PK301 PLUS n MAINBOARD TAPE FPC 135082 PK301 s RUBBERFOOT SILICON PKsoi 6 We 7213D THERMAL PAD PKsoi v 7 ssv TOP COVER MODULE PKO s JASSY BOTTOM COVER MODULE PK01 o Jasso COVER MODULE PK o BUYASSY BATTERY COVER Po m SCREW FLAT MACHNEM1 440P 08 qe SCREW FLAT MACHINE M1 4 5 0P 03 PK 301 PK320 PK301 PLUS Confidential Assy Top Cover Module mi j i NI k n mm 11 SCREW CAP HEAD MECH M1 4 3 0 PK 301 PK320 PK301 PLUS Confidential 1 Assy Bottom Cover Module W A 8P 284 120mm MAIN BOARD TO BATTERY PK301 2 BLUEMCPCB TAPE J350B2 PK301 NIEM 4 BLOWER FAN SPONGE TOP F12 Pkso Jo 75 BATTERY CNNT SPONGE CR 4805 PRO 776 BATTERY CNNT BARCKET SUS301 Pksor TT JASSY ENGINE MODULE PKsor OJ s ASSY BLOWER FAN MODULE
16. lug amp Play function 2 Check points for exterior and print pattern PK 301 PK320 PK301 PLUS Confidential Chapter 5 Firmware Upgrade 5 1 Equipment Needed Software For PK301 PK301 PLUS MSTUPUP BIN AMAMUPUP BIN Hardware Projector PK 301 PK301 PLUS SD Card 80 8BU08G001 USB Male cable 42 0028DG001 Power adapter 47 8CU01G003 and 47 8CU03G001 PC Monitor Note The FW upgrade procedure for PK301 PK301 PLUS are the same we take PK301 as an example here PK 301 PK320 PK301 PLUS Confidential 9 1 5 2 Firmware Upgrade Procedure 1 Insert the Micro SD card into the projector and connect the it to PC by USB Male cable 2 There are two removable Disk in My Computer Copy firmware MSTUPUP BIN AMAMUPUP BIN to the second removable Disk Note MSTUPUPBIN and AMAMUPUP BIN must be upgraded at the same time 3 Process 1 Insert Power adapter into PK 301 2 In the left side of the projector there is a power botton as red square Press it to turn on the projector Optoma Devices with Removable Storage Removable Removable Disk Gi Disk HU Optoma Optoma PK 301 PK320 PK301 PLUS Confidential 5 2 3 Select Micro SD 4 Choose Setting icon 5 Press Up Down Up Down Enter in this pattern x Start Up Setting d Photo Setup Svstem setup 6 The projector will come
17. op cover 2 4 Disassemble Keypad Module 1 Tear off the 3M tape and unplug the key pad cable 2 Unscrew 4 screws as red circle 3 Take out the key pad board and the key button PK 301 PK320 PK301 PLUS Confidential 2 3 2 5 Disassemble Main Board Module and Rear Cover Module O SO JU mujsh 1 Unscrew 5 screws as red circle Ji FA ji 2 Unplug 3 cables as yellow circle 3 Disassemble the Rear Cover as yellow arrow 4 Unscrew 2 screws separate the Rear Cover and Main Board A gr iM poe 2 6 Disassemble Fan kkm e pe do k Module and Engine i Module 1 Unscrew 3 screws as yellow circle Then take out the fan module x AKS Pg KI Es s PK 301 PK320 PK301 PLUS Confidential 2 4 2 Unscrew 5 screws as red circle pe gt KZ 3 Unscrew 3 screws on the focus as yellow EKES ARD LILAK DO square a a z KY ive SMa 4 Pull out the focus ring Note When assembling the focus ring you should screw the 3 screws first then push in the focus ring 5 Unscrew 8 screws as red circle and disassemble 3 heatsinks PK 301 PK320 PK301 PLUS Confidential 2 5 6 Unscrew 2 screws and disassemble the FPC cable As red circle Unscrew 2 screws disassemble the engine holder and DMD chip As yellow circle 2 Disassemble the Bottom cover 1 Unscrew 2 screws as red circle 2 Take out the power cord 3 Disassemble comple
18. rojector PK320 SD Card USB Male cable 42 0028DG001 Power adapter PC Monitor L e E b na U F S i a i 4 es u p i PK 301 PK320 PK301 PLUS Confidential 5 6 5 3 1 SSD1938 Firmware Upgrade Procedure 1 Copy SSD1936 firmware to the file named Upgrade Optoma 2 Copy the file to SD card by PC 3 Insert SD card to projector 4 Turn on the projector then select Setup 5 Select System PK 301 PK320 PK301 PLUS Confidential 5 7 5 Select Firmware Update 6 Choose O button to process the firmware upgrade O X New firmware 1 2 found Upgrade the firmware Firmware upgrade procedure image will appear as the right picture shown Note 1 Do not touch any buttons or turn off the projector while upgrading is in progress Otherwise this may damage the projector 2 Do not remove the microSD card until the upgrade is complete PK 301 PK320 PK301 PLUS Confidential 5 8 8 When the screen below appears update is complete Press and hold the Power button for 6 seconds to turn off the projector 5 3 2 Check FW version 1 Restart the unit and select Setup 2 Select System 3 Select Information 4 The firmware version will be shows as red square PK 301 PK320 PK301 PLUS Confidential 5 9 5 3 3 MST7286 Firmware Upgrade Procedure 1 Cop
19. te PK 301 PK320 PK301 PLUS Confidential 2 6 Chapter 3 Troubleshooting 3 1 Equipment Needed 1 Projector 2 DVD player 3 Power adaptor with AC Plug 4 VGA Cable USB Male Cable AV Cable 5 Voltage test meter PK 301 PK320 PK301 PLUS Confidential 3 1 3 2 Main Procedure Connect the power adapter then turn on the projector and input the signal A Power troubleshooting Does the projector ignite YSE B Image performance troubleshooting Is image OK YES C Audio I i 5 audio QIS troubleshooting YES Not fault found PK 301 PK320 PK301 PLUS Confidential 3 2 3 3 Power Troubleshooti ng Power troubleshooting lt The power source is Connect the battery q battery properly A Take ery and e en ili NC Change main board gt onnectors are sag o YES Clean the connectors of the oes projector YES gt SS Ne overs NO gt battery and install it ignite ignite after 5s Does fan A YES NO D Change battery m NO gt Change fan gt v o Connect them onnect wit
20. tion choose menu to exit 4 3 System Reset After final QC step we have to erase all saved change The following actions will allow you to erase all end users settings and restore the default setting Get into service mode Press right and then choose system reset at the bottom of the menu PK 301 PK320 PK301 PLUS Confidential 4 1 4 4 Test Condition 4 4 1 Normal Test Condition Circumstance brightness Dark room less than 2 0 lux Screen size 20 inches Screen Defects lt Figure Figure Zone A as green line Definition gt Defect specification table Unstable pixel dots Any pattern Bright pixel dots Gray 10 pattern Bright dot on frame Gray 10 pattern PK 301 PK320 PK301 PLUS Confidential 4 2 4 4 2 Burn in Test Temperature 15 C 35 C Circumstance brightness Normal environment Screen size No concern Display mode ECO mode After repairing PK301 PK320 PK301 PLUS it should be Burn in refer to the below table Normal repair 2 hours Auto shutdown Get into Burn ln Mode Cycle setting is based on the defect symptoms ie If it is NFF the burn in time is 4 hours You have to set the lamp on for 50 min and lamp off for 10 min for 4 cycles Note Please make sure that the hot exhaust airflows from projectors can flow towards the aisle Lamp On Min Lamp OF Win After setting up the time choose Enter into Burn In Mode and press Menu button
21. ton of the projector to modulate the volume to 18 then press down button to modulate the volume to 16 check whether the volume is normal PK 301 PK320 PK301 PLUS Confidential 4 6 4 8 SD Card Test 1 Turn on the projector and unplug signal cable select Video play the video file in it Check any abnormal color line distortion or any noise on the screen Check the sound from speaker 2 Turn on the projector connect micro USB port of the projector to PC USB port by Micro USB to USB cable Check whether PC can detect the SD card information There should be two removable disk Check whether the USB charging function is normal Confirming the red LED is lighting when charging 4 9 Optical Performance Measure Environment luminance 2 Lux Product must be warmed up for 2 minutes Distances from the screen 0 8 M 1 M Screen Size 20 inches diagonal 1 Test equipment Procedure Please get into bright mode focus should be clear Get into service mode and choose pattern then press Left or Right to select full white and full black pattern then start signal test PK 301 PK320 PK301 PLUS Confidential 4 7 2 Brightness Procedure Full white pattern Use CL100 to measure brightness values of 3 P1 P9 Pe e Follow the brightness formula to calculate brightness values XX Brightness Formula Avg P1 P2 P3 P9 x 0 12 Criteria e 3
22. y MST72586 firmware to the file named Upgrade 2 Ihe MST7286 firmware upgrade procedure is same as SSD1936 firmware please refer to the chapter 5 3 1 and chapter 5 3 2 to upgrade PK 301 PK320 PK301 PLUS Confidential 5 10 Chapter 6 EDID Upgrade 6 1 EDID Introduction Extended Display Identification Data is a VESA standard data format that contains basic information about a display device and its capabilities including vendor information maximum image size color characteristics factory pre set timings frequency range limits and character strings for the monitor name and serial 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 The FW upgrade procedure for PK301 PK320 PK301 PLUS are the same we take PK301 as an example here PK 301 PK320 PK301 PLUS Confidential 6 1 6 2 Equipment Needed Software EDID Program Generic V0 67 EDID File ini Hardware Projector Generic Fixture 80 00001 001 for EDID Key in Fixture JP3 must be closed Power adapter for projector P N 47 8BU11G001 amp 47 8BU12G001 DVI HDMI adapter M F P N 42 82B13G001 Mini HDMI to HDMI cable P N 42 00253G001 Monitor PC Universal to VGA Cable P N
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