Optoma PK201 Service Manual
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Optoma PK201 Service Manual

Projection system
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SERVICE MANUAL

PK201
Date
Revise Version
Description
2010.04.9
V1.0
Initial Issue
Copyright April 2010. All Rights Reserved
P/N: 36.8EN02G001
Prepared:
Check:
Approved:

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Summary of Contents for Optoma PK201

  • Page 1: Service Manual

    SERVICE MANUAL PK201 Date Revise Version Description 2010.04.9 V1.0 Initial Issue Copyright April 2010. All Rights Reserved P/N: 36.8EN02G001 Prepared: Check: Approved:...
  • Page 2 Preface This manual is applied to PK201 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.

  • Page 3: Table Of Contents

    Disassemble the Focus Ring and Focus Gear 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 PC Mode PK201 Confidential...
  • Page 4 Optical Performance Measure Others Chapter 5 Firmware Upgrade Equipment Needed Firmware Upgrade Procedure Chapter 6 EDID Upgrade EDID introduction Equipment needed Setup procedure EDID Key-In Procedure(VGA & HDMI Interface) Appendix A Exploded Image Appendix B Serial Number System Definition PCBA Code Definition XIII PK201 Confidential...

  • Page 5: Highlight

    •� �ultimedia File Playbac��� <7�9W �Typical� in �ri�ht �ode; <��9W in ECO mode •� ��G� display mode�� <7��W �Typical� in �ri�ht �ode; �� Power consumption <���W in ECO mode •� Standby �ode < = ���W ��battery�� projector turned on by �eypad PK201 Confidential...

  • Page 6: Compatible Mode

    ���Sync [��] ���×��� �� ���×��� �� ��G� ����×7�� �� ����×7�� �� ����×��� �� ���i / ���P �� �7�i / �7�P �� ��ideo 720P ��/�� ����i ��/�� ���i / ���P �� �7�i / �7�P �� �D�I 720P ��/�� ����i ��/�� PK201 Confidential...

  • Page 7: Disassembly Process

    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. PK201 Confidential...

  • Page 8: Disassemble Battery Cover Module

    2-2 Disassemble Battery Cover Module 1. Disassembe the Battery Cover Module (as red arrow direct). 2. Remove the Battery. 2-3 Disassemble TOP Cover Module 1. Unscrew 6 screws from the Bottom Cover (as red circle). PK201 Confidential...

  • Page 9: Disassemble Keypad Module

    3. Take out the keypad board and the key button. Note: - To distinguish the four thermal pads,here list the PN of them. (1) 52.8EN09G001 (2) 52.8EN07G001 (3) 52.8EN06G001 (4) 52.8EN05G001 (5) 52.8EN08G001 paste the thermal pads,please - When refer to the bule lines. PK201 Confidential...

  • Page 10: Disassemble Ir Cover And Speaker Holder

    Module and Main Board Module 1. Unplug the RGB Led cable 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 PK201 Confidential...
  • Page 11 Engine Module and the Bottom Cover Module. - After the right side of the Engine Module seperate from the bottom cover,remove the tweezers towards to left side gradually. - Take out the Engine Module. PK201 Confidential...

  • Page 12: Disassemble The Focus Ring And Focus Gear

    - Allocate gear A to the bottom, as red arrow direct. - Put gear B into the copper bar. To the bottom - Put into gear C and make sure only one tooth lean against gear B. only one tooth PK201 Confidential...

  • Page 13: Chapter 3 Troubleshooting

    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,Mini HDMI Cable 5.Voltage test meter PK201 Confidential...

  • Page 14: Main Procedure

    3-2 Main Procedure Start Connect the power adapter, then turn on the projector and input the signal Does the A.Power projector ignite? troubleshooting B.Image Is image OK? performance troubleshooting C.Audio Is audio OK? troubleshooting Not fault found PK201 Confidential...

  • Page 15: Power Troubleshooting

    Whether the projector s Does projector Does projector No fault found accessory kit part is ignite? ignite? USB cable? Does the power Use the accessory source provide kit parts AC voltage? Does projector ignite? Supply AC voltage.(110V- 240V) PK201 Confidential...

  • Page 16: Image Performance Troubleshooting

    3-4 Image Performance Troubleshooting Image performance troubleshooting Change main board. Does the optoma Have bright dots Change engine logo show on the on the screen or module. screen? white screen? Does the image Change engine show on the module. screen?

  • Page 17: Audio Troubleshooting

    Have audio Does the signal Ensure the signal sound output and source work and source work from the internal well? well speaker? Change main board. If the sound is Change main board. abnormal? Not fault found. PK201 Confidential...

  • Page 18: Function Test&Alignment Procedure

    - Equipped "Component", "S-Video" , "Composite" - Quantum Data 802B or CHROMA2327 (Color Video Signal & Pattern Generator) - Remote control (P/N: 45.89Z01G001 only for PK201 test using) - PK201 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.

  • Page 19: Test Condition

    - Screen size: 20 inches diagonal - Connect the power adapter to "dc in" port of the projector - After repairing PK201, the unit should be burn-in (refer to the below table) PK201, the unit should be burn-in (refer to the below table)

  • Page 20: Test Inspection Procedure

    Bright pixel (dots) Gray 10 pattern A+B=0 Bright dot on frame Gray 10 pattern ≤1 4-5 Test Inspection Procedure - After changing parts, check the information below Change parts Update Main Board Module Firmware Version Update Factory Reset EDID PK201 Confidential...

  • Page 21: Pc Mode

    - Test Pattern: white pattern Inspection item - Dark pixels check. white pattern - Adjacent pixel check. Criteria - The number of the dead pixels should be less or equal to 4 pixels. - Adjacent pixel with each other is unaccepable. PK201 Confidential...
  • Page 22 Criteria - check whether the charging function is normal. - It means the charging have completed when the green LED is lighting. - Unplug the power adapter, turn on the projector to check if the discharging is normal. PK201 Confidential...

  • Page 23: Video Performance

    - 0.8 M ~1.0 M Criteria - Check the sound from speaker - Press ‘‘Up’’ button of the projector to modulate the volume to 18, then press “down“ button to modulate the volume to 15, check whether the volume is normal. PK201 Confidential...

  • Page 24: Sd Card Test

    - Please get into bright mode, focus should be clear, the display format is 3:2. - Get into service mode on remote control, then press ‘‘Left’’ or ‘‘Right’’ to select full white and full black pattern, then start signal test. PK201 Confidential...
  • Page 25 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. ☼ Uniformity Formula ANSI Uniformity = Avg.(P1,P3,P7,P9)/P5×100% Criteria • 50 % PK201 Confidential...

  • Page 26: Others

    Screw All screws sure be fixed and in right type. Plastic parts All plastic parts can not be brocken and damaged. Connector All interface connector should be complete and workable. PK201 Confidential...

  • Page 27: Firmware Upgrade

    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 cable(42.0028DG001) PK201 Confidential...

  • Page 28: Firmware Upgrade Procedure

    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. Process (1) Insert Power adapter into PK201. (2) Press the power button to turn on the projector. PK201 Confidential...
  • Page 29 (3) Press “right“,”enter” to select Micro (4) Choose "Setting" icon. (5) Choose "System setup" item. (6) Choose "system Upgrade". PK201 Confidential...
  • Page 30 5. When firmware upgrade procedure is procedure is is finished,press "up","enter" and choose "Version" item. The new window will show the latest Firmware Vesion for us to check if it is correct. PK201 Confidential...

  • Page 31: Edid Upgrade

    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. PK201 Confidential...

  • Page 32: Equipment Needed

    - Power adapter for projector (P/N: 47.8BU11G001&47.8BU12G001) - DVI-HDMI adapter(42.00293G001) - Mini HDMI to HDMI cable (42.00253G001) - Monitor - PC - Universal to VGA Cable (P/N: 42.0020AG001) - RS-232 Cable : 42.83618G001 - Power adapter 2 for fixture: 47.57702G001 PK201 Confidential...

  • Page 33: Setup Procedure

    6-4 EDID Key-In Procedure (VGA & HDMI Interface) 1. Click on "EDID" to execute EDID program. EDID program. program. program. 2. Choose model (1) In the port selection bar, please choose the port which you are using. (2) Click "Model''. PK201 Confidential...
  • Page 34 (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.When the message “Please change the cable to Mini HDMI” shows on the screen, click “OK” button. PK201 Confidential...
  • Page 35 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 click ''Read'' button, EDID informations will show the result. PK201 Confidential...

  • Page 36: Exploded Image

    Appendix A Exploded Image Assy Top Cover Module PK201 Confidential...
  • Page 37 DRAM IC THERMAL PAD GR-Hm 52.8EN08G001 FLASH IC THERMAL PAD GR-Hm 52.8EN09G001 TOP ENG THERMAL PAD GR-Hm 61.8EN01G001 TOP CU PLATE CI100 0.5 PK201 80.8EN03G001 PCBA KEYPADBD FOR SMD ASSY PK201 85.3A12AG030 SCREW CAP HEAD MECH M1.4*3.0 52.8EN11H001 8EN CR4305 FOR DMD FPC...
  • Page 38 SPEAKER HOLDER MN 3600HA PK201 51.8EN10G001 FOCUS GEAR PK201 52.8EN12G001 DMD THERMAL PAD GR-Hm 52.8EN10G001 BOTTOM ENGINE THERMAL PAD GR-Hm 61.8EN02G001 BOTTOM CU PLATE C1100 1.5T PK201 61.8EN04G001 BOTTOM CU PLATE 2 C1100 0.5T PK201 85.1A12AG070 SCREW CAPHEAD TAP M1.4*7 PK201 PK201 Confidential...
  • Page 39 85.1A52AG030 SCREW PAN MACHINE M1.4*3.0 P=0.3 85.GA12AG030 SCREW CAP HEAD TAP M1.4*3 PK201 51.8EN05G001 FOCUS RING POM PK201 51.8EN09G001 TRANSFER GEAR POM PK201 51.8EN11G001 8EN MYLAR FOR MAIN BD PK201 Confidential...
  • Page 40 Assy Main Board Module Parts Supply Item Description 80.8EN01G001 PCBA MAIN BD SMD ASSY PK201 41.8EM02G001 EMI GASKET W5*H0.5*L11mm 41.8EM02G001 EMI GASKET W5*H0.5*L11mm 41.8CU07G001 EMI GASKET W5*H0.5*L8 PK201 Confidential...
  • Page 41 Assy Engine Module Parts Supply Item Description FPC ENGINE TO MB BOARD 50P WITH BTB CNNT 42.00320G001 PK201 85.4A12AG020 SCREW FLAT MACHINE M1.4*2.0 P=0.3 75.8EN01G001 YOI FLC II ENGINE 52.8EN11G001 DMD FPC SPONGE PK201 Confidential...
  • Page 42 Assy Battery Cover Module Parts Supply Item Description 70.8EN03GR01 ASSY BATTERY COVER MODULE PK201(SERVICE) 51.8EN02G001 BATTERY COVER MN3600 PK201 52.8EN03G001 RUBBER FOOT REAR PK201 PK201 Confidential...
  • Page 43 D.P. PK201 Confidential VIII...
  • Page 44 58.54603G002 WOOD PALLET 120*100*13CM 58.54604G001 COVER PALLET 120*100CM FOR COM 57.00002G001 PACK SI02 DRIER 5G 36.8EN01G001 QUICK START CARD MULTILINGUAL WARRANTY CARD 1 YEARS EMEA FOR OPTOMA 36.00024G011 PICO 35.80N05G001 PALLET LABEL(W) 100MM*(H)53MM 51.00037G001 TRANSPAPENT TAPE 2.4CM 35.8BU06G001 SN STICKER 70*15MM ACCO 35.D0104G001...

  • Page 45: Serial Number System Definition

    08 = week of the manufacture year ( ex:the eighth week of the year = 08) AAAAA = Undefined C = Manufacture factory (CPC) 0001 = Serial code EX: Q8EN008AAAAAC0001 This label represents the serial number for PK201. It is produced for USA at CPC on eight week of 2010. PK201 Confidential...

  • Page 46: Pcba Code Definition

    II. PCBA Code Definition PCBA Code for Projector XXXXXXXXXX EEEE Vendor Code Revision Date Code PK201 Confidential...

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