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PK201

Confidential

2-1

Chapter 2

Disassembly Process

2-1 Equipment Needed & Product Overview

1. Screw Bit (+): No.00
2. Tweezers (Wide flat-head tweezers)
3. PK201 units

* Before you start: This process is protective level II. Operators should wear electrostatic chains.

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Summary of Contents for Pico PK201

Page 1: ...SERVICE MANUAL Prepared Check Approved Date Revise Version Description 2010 04 9 V1 0 Initial Issue PK201 Copyright April 2010 All Rights Reserved P N 36 8EN02G001...

Page 2: ...tomers 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...

Page 3: ...Disassemble IR Cover and Speaker Holder 2 4 Disassemble Engine Module and Main Board Module 2 4 Disassemble the Focus Ring and Focus Gear 2 6 Chapter 3 Troubleshooting Equipment Needed 3 1 Main Proce...

Page 4: ...pter 5 Firmware Upgrade Equipment Needed 5 1 Firmware Upgrade Procedure 5 2 Chapter 6 EDID Upgrade EDID introduction 6 1 Equipment needed 6 2 Setup procedure 6 3 EDID Key In Procedure VGA HDMI Interfa...

Page 5: ...ft 5 000 ft for 5 C 30 C 5 000 ft 10 000 ft for 5 C 25 C 10 Audio Built in Speaker 0 5W x 1 11 Video Compatibility NTSC NTSC M J 3 58MHz 4 43MHz PAL PAL B D G H I M N 4 43MHz SDTV 480i 576i EDTV 480p...

Page 6: ...2 Compatible Mode Compatibility Resolution V Sync Hz VGA 640 480 60 800 600 60 1024 768 60 1280 720 60 1280 800 60 Video 480i 480P 60 576i 576P 50 720P 50 60 1080i 50 60 HDMI 480i 480P 60 576i 576P 50...

Page 7: ...er 2 Disassembly Process 2 1 Equipment Needed Product Overview 1 Screw Bit No 00 2 Tweezers Wide flat head tweezers 3 PK201 units Before you start This process is protective level II Operators should...

Page 8: ...tial 2 2 3 Disassemble TOP Cover Module 1 Unscrew 6 screws from the Bottom Cover as red circle 2 2 Disassemble Battery Cover Module 1 Disassembe the Battery Cover Module as red arrow direct 2 Remove t...

Page 9: ...2 4 Disassemble KeyPad Module 1 Unplug the keypad cable which connects to the keypad board and tear off two thermal pads as red square 2 Unscrew 4 screws as red circle 3 Take out the keypad board and...

Page 10: ...ble first and then unplug the 50 Pin FPC cable 2 Disassemble the Main Board Module from the Bottom Cover Module RGB Led cable 50 Pin FPC cable 2 5 Disassemble IR Cover and Speaker Holder 1 Disassemble...

Page 11: ...module and speaker simultaneously If the bottom cover module is broken during disassembling process please change it 3 Unscrew 3 screws as bule circle 4 Disassemble the Engine Module Note To avoid br...

Page 12: ...e the two thermal pads here list the PN of them 1 52 8EN10G001 2 52 8EN12G001 When paste the thermal pads please refer to the red lines Note Please do follow steps when assemble the three focus gears...

Page 13: ...PK201 Confidential 3 Chapter 3 Troubleshooting 1 Projector 2 DVD player 3 Power adaptor with AC Plug 4 VGA Cable USB Male Cable AV Cable Mini HDMI Cable 5 Voltage test meter 3 1 Equipment Needed...

Page 14: ...apter then turn on the projector and input the signal Does the projector ignite Is image OK Is audio OK Not fault found END A Power troubleshooting B Image performance troubleshooting C Audio troubles...

Page 15: ...nge battery Does the engine module securely connect with the main board Change main board Does projector ignite Change engine module The power source is adapter Whether the USB cable and power adapter...

Page 16: ...sure the projection distance is in spec Is the projection lens clean Change engine module Use the soft cloth to clean the lens YES NO Is color OK Ensure signal cable and signal source work well Is fo...

Page 17: ...lug in signal cable and play audio signal Have audio sound output from the internal speaker Does the signal and source work well Ensure the signal and source work well Not fault found Change main boar...

Page 18: ...CK 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 Right Right Down Down Up Up on th...

Page 19: ...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 60 minute for 4 cycles Get into Service Mode first and then choose Burn In Mod...

Page 20: ...able pixel dots Any pattern A B 0 3 Adjacent pixel dots Any pattern A B 0 4 Bright pixel dots Gray 10 pattern A B 0 5 Bright dot on frame Gray 10 pattern 1 4 5 Test Inspection Procedure After changing...

Page 21: ...pixel check Adjacent pixel check Criteria Bright pixel is unacceptable Only one bright dot on frame is acceptable Adjacent pixel with each other is unaccepable 2 Dark Pixel Procedure Test equipment vi...

Page 22: ...uch as lines appear on the screen and so on Color appears normal RGBW should all appear normal on the screen and sort from R G B W Color levels should be sufficient and normal 4 Power Founction Test P...

Page 23: ...S Procedure Test equipment DVD player Test signal CVBS Inspection item Video performance test Inspection Distance 0 8 M 1 0 M Criteria Check any abnormal color line distortion or any noise on the scre...

Page 24: ...USB cable Check whether PC can detect the SD card information there should be two removable disk 4 9 Optical Performance Measure Inspection Condition Environment luminance 2 Lux Product must be warmed...

Page 25: ...0 to measure brightness values of full white pattern P5 full black pattern B5 see image full white Follow Contrast formula to calculate contrast values Contrast Formula P5 B5 Note P5 center of white i...

Page 26: ...ntal 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 Plug Play function 2 Check points for exterior...

Page 27: ...5 Chapter 5 Firmware Upgrade 5 1 Equipment Needed Software PK201_FW_MSTUPUP BIN PK201_FW_AMAMUPUP BIN Hardware Projector PK201 SD Card Power adapter 47 8BU11G001 and 47 8BU12G001 PC Monitor USB Male...

Page 28: ...connect it to PC by USB Male cable 2 There are two removable Disk in My Computer Copy firmware PK201_FW_MSTUPUP BIN PK201_FW_AMAMUPUP BIN to the second removable Disk Then unplug the USB Male cable 3...

Page 29: ...PK201 Confidential 5 3 Press right enter to select Micro SD 4 Choose Setting icon 5 Choose System setup item 6 Choose system Upgrade 3 4 5 6...

Page 30: ...miniutes until the projector downloads finish then the system will reboot 5 When firmware upgrade procedure is finished press up enter and choose Version item The new window will show the latest Firm...

Page 31: ...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 use...

Page 32: ...neric Fixture 80 00001 001 for EDID Key in Fixture JP3 must be closed Power adapter for projector P N 47 8BU11G001 47 8BU12G001 DVI HDMI adapter 42 00293G001 Mini HDMI to HDMI cable 42 00253G001 Monit...

Page 33: ...Click Model 6 3 Setup Procedure 1 Connect all ports Power adapter 2 to fixture JP1 Fixture P1 to PC COM1 Port Fixture P2 to Projector Universal I O port by VGA to IO cable Fixture P3 to Projector Mini...

Page 34: ...Key in the serial number into the barcode blank space 2 In Write Source Select click Analog 3 Click Program 4 When the message Please change the cable to VGA shows on the screen click OK button 5 Whe...

Page 35: ...ted a message OK will appear on the screen 7 Select Trans Analog in the read item and then click Read button EDID informations will show the result 8 Select Trans Digital in the read item and then cli...

Page 36: ...PK201 Confidential Appendix A Exploded Image Assy Top Cover Module...

Page 37: ...TE PMMA PK201 5 51 8EN08G001 KEY BUTTON P R PK201 V 6 52 8EN05G001 AM IC THERMAL PAD GR Hm V 7 52 8EN06G001 DDP IC THERMAL PAD GR Hm V 8 52 8EN07G001 DRAM IC THERMAL PAD GR Hm V 9 52 8EN08G001 FLASH I...

Page 38: ...001 8EN BOTTOM COVER MN3600HA PK201 3 51 8EN04G001 IR COVER GE 121R PK201 V 4 51 8EN06G001 SPEAKER HOLDER MN 3600HA PK201 5 51 8EN10G001 FOCUS GEAR PK201 7 52 8EN12G001 DMD THERMAL PAD GR Hm V 8 52 8E...

Page 39: ...l IV 12 85 1A52AG030 SCREW PAN MACHINE M1 4 3 0 P 0 3 13 85 GA12AG030 SCREW CAP HEAD TAP M1 4 3 PK201 13 51 8EN05G001 FOCUS RING POM PK201 14 51 8EN09G001 TRANSFER GEAR POM PK201 15 51 8EN11G001 8EN M...

Page 40: ...Assy Main Board Module Item P N Description Parts Supply 1 80 8EN01G001 PCBA MAIN BD SMD ASSY PK201 V 2 41 8EM02G001 EMI GASKET W5 H0 5 L11mm 3 41 8EM02G001 EMI GASKET W5 H0 5 L11mm 4 41 8CU07G001 EMI...

Page 41: ...Engine Module Item P N Description Parts Supply 1 42 00320G001 FPC ENGINE TO MB BOARD 50P WITH BTB CNNT PK201 V 2 85 4A12AG020 SCREW FLAT MACHINE M1 4 2 0 P 0 3 3 75 8EN01G001 YOI FLC II ENGINE V 4 5...

Page 42: ...fidential VII Assy Battery Cover Module Item P N Description Parts Supply 70 8EN03GR01 ASSY BATTERY COVER MODULE PK201 SERVICE V 1 51 8EN02G001 BATTERY COVER MN3600 PK201 2 52 8EN03G001 RUBBER FOOT RE...

Page 43: ...PK201 Confidential VIII D P...

Page 44: ...S 14 51 00069G001 PACKING STRAP 13 5MM BLANK PK 101 15 51 00070GC01 PE STRETCH FILM 500MM 1500MM 0 16 51 86847G001 3 INCH TRANSPARENT ADHESIVE TA 17 51 86848G01 3 INCH 100M WHITE ADHESIVE 18 51 D0132G...

Page 45: ...1 Q Optoma 2 8EN Project code 3 0 Last number of the manufacture year ex 2010 0 4 08 week of the manufacture year ex the eighth week of the year 08 5 AAAAA Undefined 6 C Manufacture factory CPC 7 000...

Page 46: ...PK201 Confidential XI II PCBA Code Definition PCBA Code for Projector A B XXXXXXXXXX C XXX EEEE 1 2 3 4 5 6 1 ID 2 Vendor Code 3 P N 4 Revision 5 Date Code 6 S N...

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