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Coretronic PI500, Service Manual

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Coretronic PI500 Service Manual Download Page 21

PI500

3-2

3-2

Main Procedure

Start

Power-on

Power LED ok ?

A. Power Circuit
Troubleshooting

Yes

No

     Is display
performance ok ?

Yes

No

   Is function
adjustment ok ?

Yes

No

   Are Speakers all

right?

Yes

No

 B. Performance
Troubleshooting

   C. Function
Troubleshooting

   D. Speakers
Troubleshooting

End

   Touch Function

OK?

No

   E. Touch Function
Troubleshooting

Yes

Summary of Contents for PI500

Page 1: ...I l a i t i n I Copyright February 2004 All Rights Reserved Document 621 G04 01A P N 36 62101 001 Prepared by SI ________________________________________ Prepared by TSE ______________________________...

Page 2: ...ystem assembly and the Troubleshooting makes explanations on how to detect errors It also includes a flow chart for checking or correcting faults No Warranty or representation either expressed or impl...

Page 3: ...Removing Audio Board Stand and Rear Cover 2 5 Chapter 3 Troubleshooting 3 1 Equipment Needed 3 1 Main Procedure 3 2 Chapter 4 Function Test and Alignment Procedure 4 1 Product 4 1 Test Equipment 4 1...

Page 4: ...7 Touch Panel Driver Calibration Procedure 7 1 Touch Function Test 7 1 Calibration 7 3 Appendix A 8 1 Exploded Overview 8 1 Appendix B 8 3 Serial Number System Definition 8 3 PI500 iii Reader s Respo...

Page 5: ...e troubleshooting 1 1 The Appropriate Operation Turn off the product before cleaning Use only a dry soft cloth when cleaning the Touch panel surface Use a soft cloth moistured with mild detergent to c...

Page 6: ...CCFL Reflector edge Instead press at the far ends of the CFL Reflector edge softly Otherwise the TFT Module may be damaged 10 At the insertion or removal of the Signal Interface Connector be sure not...

Page 7: ...ing and Placing Methods Correct Methods IncorrectMethods Onlytouchthemetalframeofthe LCDpanel or the front cover of the monitor Do not touch the surface of thepolarizer Surface of the LCDpanel is pres...

Page 8: ...hemonitorbygraspingtheLCD panel Thatwillprobablycause Mura Place the monitor on a clean and soft foam pad Placingthemonitoronforeignobjects Thatwill probably scratch the surface of the panel or cause...

Page 9: ...r Analogsignalinput Active matrix TFT LCD technology 1024 x 768 addressable pixels 250 cd m2 brightness 31 5 60 kHz horizontal scan 56 75Hz high refresh rate Auto adjustment MultifunctionOSDusercontro...

Page 10: ...Typ Tablet Electromagnetic Interface USB Resolution 500lpi Accuracy 0 5mm Pressure level 512 levels Report Rate 125 reports per second MaximumReadingHeight 25mmabovethepanelorprotectionobject Maximum...

Page 11: ...6 60 72 75Hz VESAXGA 1024 x 768 60 70 75Hz Apple Mac LC 640 x 480 67Hz Apple Mac II 640 x 480 67Hz Apple Mac 832 x 624 75Hz 1024 x 768 75Hz InputSignal PC Type AnalogComputerinput Video analog RGB 0 7...

Page 12: ...nterface VESAFlatPanelMonitorPhysicalMountingInterface 75 mm x 75 mm AC ADAdapter External power adapter Universal typeAC 100 240V 50 60Hz Output DC12V UL CSA TUV CE CE Mark compliant Agency approval...

Page 13: ...BM VGA 640 x 480 60 31 5 VESA VGA 640 x 480 72 37 9 VESA VGA 640 x 480 75 37 5 VESA SVGA 800 x 600 56 35 2 VESA SVGA 800 x 600 60 37 9 VESA SVGA 800 x 600 72 48 1 VESA SVGA 800 x 600 75 46 9 VESA XGA...

Page 14: ...Disassembly Procedure 2 1 Removing Front Cover and Control Board 1 Lay PI500 facedown and unscrew 2 screws to remove the rubber feet 2 Push the stand back and use the plastic plate to separate the fr...

Page 15: ...Unscrew 4 screws to lift up the panel module 4 Lift up the panel module and unplug 2 cables to remove the front cover Front Cover 5 Unscrew 4 screws to remove the speakers 6 Unscrew 3 screws to remov...

Page 16: ...n PI500 2 2 Removing Main Board 7 Lift up the panel module and unplug 4 cables to detach the panel module from the rear cover 8 Disconnect 3 cables to remove the main board and unscrew 4 screws as red...

Page 17: ...IF Card 8 Unscrew 2 screws as yellow circles show and unplug 3 cables as red circles indicate to remove the inverter board InverterBoard 9 Unscrew 3 screws to remove the shielding plate and then unscr...

Page 18: ...ur conners Notice 1 While using the knife be careful not to scratch the LCD Panel 2 The double tapes can not be reused after being cut off 2 4 Removing LCD Panel 2 5 Removing Audio Board Stand Rear Co...

Page 19: ...the nipper to remove 3 lockers and unscrew one screw then you can remove the 3 wires 12 Unscrew 4 screws to separate the stand from the rear cover and then unscrew 5 screws to disassemblethestand 13...

Page 20: ...PI500 3 1 Chapter 3 Troubleshooting 3 1 Equipment Needed PI500 Monitor Philips ScrewDriver 101 and 107 PC PersonalComputer withXGAresolution Sound Card 8 NDFilter TouchTestTooling Arcylic...

Page 21: ...uit Troubleshooting Yes No Is display performance ok Yes No Is function adjustment ok Yes No Are Speakers all right Yes No B Performance Troubleshooting C Function Troubleshooting D Speakers Troublesh...

Page 22: ...hange AC DC Adapter Yes Yes No End Start Yes No Change LCD Panel Change Main Board Is screen white Yes Yes No Yes No Change LCD Panel Change Main Board Abnormal Color Yes Yes No Yes Replug Change FPC...

Page 23: ...er Board Bad Uniformity Yes No Yes Change Main Board Have line bar or noise Yes Yes No 1 No Yes Ghost image No Change LCD Panel Yes Refer to Notice 1 No No Change Main Board Adjust Frequency or Auto A...

Page 24: ...t No Change Audio Board Change Speakers Yes End Notice 1 Make sure VGA cable connect to PC directly don t via anything like Data transfer or Distribution After this action ifGhost image disappear go t...

Page 25: ...PI500 3 6 3 2 5 E Touch Function Troubleshooting Yes Start No Change IF Card Change Touch Pen Yes End No Change LCD Panel Yes Note The Voltage of battery of Touch Pen must be higher than 1 2V...

Page 26: ...nu and Power ON White Balance Press Menu and Power buttons simultaneously All Mode Reset Press buttons simultaneously and Power on with signal hold on for 3 seconds Then the screen will show All Mode...

Page 27: ...t each LCDMonitor should be run in and warmed up for at least 2 hours with the following conditions a In room temperature b With full white screen R G B Black c With cycled display modes 640 480 H 37...

Page 28: ...31 5 IBM VGA 640 x 480 60 31 5 VESAVGA 640 x 480 72 37 9 VESAVGA 640 x 480 75 37 5 VESA SVGA 800 x 600 56 35 2 VESASVGA 800 x 600 60 37 9 VESASVGA 800 x 600 72 48 1 VESASVGA 800 x 600 75 46 9 VESA XG...

Page 29: ...r e P r o l o C B G R s e i t i s n e t n I d l u o h s r o l o c B G R h c a e f o t s a r t n o C l a m r o n e b 6 5 4 e r u g i F 5 y t i m r o f i n U n e e r c S r e k c i l F e t i h W l l u F...

Page 30: ...PI500 4 5 Full White Pattern Figure 7 Dark Screen Pattern Figure 8 Black White Pattern Figure 9 G Color Pattern Figure 5 B Color Pattern Figure 6...

Page 31: ...timum screen quality the user has to adjust eachfunctionmanually 4 6 3 Firmware Test Pattern Burn In Mode Make sure the F W is the latest version Test Program EDIDProgram Make sure the S N is the same...

Page 32: ...ly Use 16 Gray Scale Pattern to check the performance The16 Scalemustbedistinguishable 4 6 8 R G B Colors Contrast TestSignal 1024 768 75Hz Test Pattern R G B Color Intensities Pattern and 16 Gray Sca...

Page 33: ...K both Whenplug inearphone theinternalspeakerwillbedisable Check Mute function itshouldbenosoundwhen Mute functionisenable 4 6 12 Mura TestPattern FullWhitePattern Make sure there is no Mura appears o...

Page 34: ...PC 2 FlashBoard 3 RS232 Cable 4 VGA Cable 5 Power Adapter 6 An additional monitor COM1 to RS232 Cable PC RS 232 Cable P N 42 55907 001 VGA Cable P N 42 56109 001 Power Adapter P N 47 56001 501 JP1 to...

Page 35: ...f Flash Board and VGAport of PI500 with VGACable 3 Link COM1 of PC and P1 of Flash Board with RS232 Cable 4 Plug PowerAdapter into Flash Board 5 Hold Menu button of PI500 and then plug PowerAdapter in...

Page 36: ...PI500 5 3 Coretronic Corporation Step2 Click OpenFile button Step 3 Select Firmware file and then click OK button...

Page 37: ...PI500 5 4 Coretronic Corporation Step 4 Click Initial button and then click OK Note 1 Step5 Click Program button andthenwaitingfor DownloadOK message...

Page 38: ...5 5 Coretronic Corporation Note 1 If the message is Loader Error 1 Click OK 2 Click Reset button 3 Check hardware settings and then go to Step 4 Step 6 Unplug PowerAdapter of PI500 and then re plug in...

Page 39: ...d V3 3 RS232 Cable 4 VGACable 5 Power Adapter 6 An additional monitor COM1 to RS232 Cable PC RS 232 Cable P N 42 55907 001 VGA Cable P N 42 56109 001 Power Adapter P N 47 56001 501 VGA Port P1 Connect...

Page 40: ...must be open 2 Link COM1 of PC and P1 of Flash board with RS232 cable 3 Link VGA port of PC and to the additional monitor with VGA cable 4 Link P2 of Flash board and VGAport of PI500 with VGAcable 5 P...

Page 41: ...oretronic Corporation Step2 Key in SerialNumber and then press ENTER button Step 3 It will appear message VGASuc Step 4 Press Shift and button on the keyboard It will appear message CheckSum OK and Se...

Page 42: ...TestTooling Acrylic 2 Notice Don tinstallanotherUSB Touch Driverintothecomputer The BatteryVoltage ofTouch Pen must be higher than 1 2V You must prepare two PC one is for test QC p 99 exe another one...

Page 43: ...t Afer click Start ODM Code and Model Code message will show on the screen If the messages are not ODM Code and Model Code the touch functionis somethingwrong Let Touch Pen in active area Slide Touch...

Page 44: ...PI500 7 3 Coretronic Corporation 7 2 Calibration Step1 Click USBTablet icon Step2 Click Calibration icon...

Page 45: ...PI500 7 4 Coretronic Corporation Step2 Click icon...

Page 46: ...PI500 8 1 Coretronic Corporation Appendix A Exploded Overview I PI500 DP 62101 01A...

Page 47: ...PI500 8 2 Coretronic Corporation Exploded Parts List...

Page 48: ...rd It s produced on the 38th week of 2003 for universal area and its serial code is 0043 and use AU panel A BBB Y WW C D BEML SSSS 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 A Coretronic B Z OEM Product Code ex...

Page 49: ...of version A1 for PI500 in March 2003 Its serial code is 0001 M Vendor ex M Might VV Model Code ex J4 PI500 series etc B Main Board ex M Main Board Y Last Number of the Year ex 2001 1 2002 2 X Month e...

Page 50: ...a F d a B n o i t c u d o r t n I 1 e r u d e c o r P y l b m e s s a s i D 2 g n i t o o h s e l b u o r T 3 e r u d e c o r P t n e m n g i l A t s e T n o i t c n u F 4 e r u d e c o r P e d a r g...

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