Optoma PK-301 Service Manual
  1. Manuals
  2. Brands
  3. Optoma Manuals
  4. Projector
  5. Pico PK301+
  6. Service manual

Optoma PK-301 Service Manual

Hide thumbs Also See for PK-301:
Table of Contents

Advertisement

Quick Links

See also: User Manual

SERVICE MANUAL

Date
2010.04.15
2010.08.04
2011.08.23
2012.10.19
Prepared: Cherry
PK-301/PK320/PK301 PLUS
Revise Version
V1.0
V2.0
V3.0
V4.0
Copyright Oct 2012. All Rights Reserved
Check:Amy
Add "System reset" & change burn-in test in Chapter 4
Add an action to show "System Upgrade" & FW
version checking in Chapter 5
Add PK301 PLUS
Description
Initial Issue
Add PK320
Approved: Alick

Advertisement

Table of Contents
loading

Related Manuals for Optoma PK-301

Summary of Contents for Optoma PK-301

  • Page 1: Service Manual

    SERVICE MANUAL PK-301/PK320/PK301 PLUS Date Revise Version Description 2010.04.15 V1.0 Initial Issue Add “System reset“ & change burn-in test in Chapter 4 2010.08.04 V2.0 Add an action to show ”System Upgrade” & FW version checking in Chapter 5 2011.08.23 V3.0 Add PK320 2012.10.19...
  • Page 2 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.
  • Page 3 PK-301/PK320/PK301 PLUS Comparison List Parts PK-301 PK301 PLUS PK320 Top Cover Module 75.8CU05G001 75.8MH01G001 Main Board 80.8CU01G002 80.8RF01G001 80.8MH01G001 Keypad 80.8CU03G001 80.8MH03G001 Key Button 51.8CU16G101 51.8MH01G001 Focus Ring 51.8CU14G001 51.8CU14G011 Engine 70.8CU02GR01 70.8MH06GR01 PK-301/PK320/PK301 PLUS Confidential...

  • Page 4: Table Of Contents

    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...
  • Page 5 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 PK-301/PK320/PK301 PLUS Confidential...

  • Page 6: Chapter 1 Introduction

    •� ���� display mode�� <��W (Typical) in �ri�ht �ode (for PK3��/PK3��) <��W in STD �ode <�W in ECO mode �� Power consumption •� ���� display mode ��<��W (Typical) in �ri�ht �ode (for PK3�� PLUS) <��W in STD mode <�W in ECO mode PK-301/PK320/PK301 PLUS Confidential...

  • Page 7: Compatible Mode

    ���� ���� �� ��� ���� ���� �� ��� ���� ��������� ���� ���i / ���P ���� ���i / ���P ���� ��ideo 720P ����/���� ����i ����/���� ���i / ���P ���� ���i / ���P ���� �D�I 720P ����/���� ����i ����/���� PK-301/PK320/PK301 PLUS Confidential...

  • Page 8: Disassembly Process

    * 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...

  • Page 9: Disassemble Battery Cover Module

    2-2 Disassemble Battery Cover Module 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). PK-301/PK320/PK301 PLUS Confidential...

  • Page 10: Disassemble Keypad Module

    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...

  • Page 11: Disassemble Main Board Module And Rear Cover Module

    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. 2-6 Disassemble Fan Module and Engine Module 1. Unscrew 3 screws as yellow circle.Then take out the fan module. PK-301/PK320/PK301 PLUS Confidential...
  • Page 12 3. Unscrew 3 screws on the focus(as yellow square). 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...

  • Page 13: Disassemble The Bottom Cover

    FPC cable.(As red circle) 7.Unscrew 2 screws, disassemble the engine holder and DMD chip.(As yellow circle) 2-7 Disassemble the Bottom cover 1. Unscrew 2 screws (as red circle). 2. Take out the power cord. 3. Disassemble complete. PK-301/PK320/PK301 PLUS Confidential...

  • Page 14: 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 5.Voltage test meter PK-301/PK320/PK301 PLUS Confidential 3- 1...

  • Page 15: 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 PK-301/PK320/PK301 PLUS Confidential...

  • Page 16: 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) PK-301/PK320/PK301 PLUS Confidential...

  • Page 17: 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 18: 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. PK-301/PK320/PK301 PLUS Confidential...

  • Page 19: Function Test&Alignment Procedure

    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" (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 configuration, choose "menu"...

  • Page 20: Test Condition

    Defect specification table Order Symptom Pattern Criteria Dark pixel (dots) White pattern A≤4 Unstable pixel (dots) Any pattern Adjacent pixel (dots) Any pattern Bright pixel (dots) Gray 10 pattern Bright dot on frame Gray 10 pattern ≤1 PK-301/PK320/PK301 PLUS Confidential...

  • Page 21: Test Inspection Procedure

    After setting up the time, choose ''Enter into Burn In Mode'' and press "Menu" button. 4-5 Test Inspection Procedure - After changing parts, check the information below Change parts Update Main Board Module Firmware Version Update Factory Reset EDID Duty Selection PK-301/PK320/PK301 PLUS Confidential...

  • Page 22: Pc Mode

    - Test Pattern: full white Inspection item - Dark pixels check. Criteria - The number of the dead pixels should be less or Full white equal to 4 pixels. - Adjacent dark with each other is unacceptable. PK-301/PK320/PK301 PLUS Confidential...
  • Page 23 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...

  • Page 24: 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 16, check whether the volume is normal. PK-301/PK320/PK301 PLUS Confidential...

  • Page 25: Sd Card Test

    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...
  • Page 26 - 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 % PK-301/PK320/PK301 PLUS Confidential...

  • Page 27: Others

    Screw All screws sure be fixed and in right type. Plastic parts All plastic parts can not be broken and damaged. Connector All interface connector should be complete and workable PK-301/PK320/PK301 PLUS Confidential...

  • Page 28: Firmware Upgrade

    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.

  • Page 29: Firmware Upgrade Procedure

    Note: "MSTUPUP.BIN" 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.
  • Page 30 (3) Select "Micro SD". (4) Choose "Setting" icon. (5) Press "Up","Down","Up","Down","Enter" in this pattern. (6) The projector will come back to right pattern.Choose "Setting" icon. PK-30/PK320/PK30 PLUS Confidential...
  • Page 31 (7) Choose "System setup" (8) The "system Upgrade" will show,and choose it. (9) Choose "Yes". 4. Wait a few minutes until the projector downloads finish,then the system will reboot. PK-30/PK320/PK30 PLUS Confidential...
  • Page 32 5. When firmware upgrade procedure is procedure is is finished,press "up","enter" and choose "Version" item. The new window will show the latest Multimedia Firmware Version for us to check if it is correct. 6. Get into service mode.Press "right","right" ,then check the System Firmware Version. PK-30/PK320/PK30 PLUS Confidential...
  • Page 33 5-3 Equipment Needed Software : (For PK320) - SSD1936 firmware - MST7286 firmware Hardware : - Projector (PK320) - SD Card - USB Male cable(42.0028DG001) - Power adapter - PC - Monitor PK-30/PK320/PK30 PLUS Confidential...
  • Page 34 5-3-1 SSD1938 Firmware Upgrade Pro�edure 1.Copy SSD1936 firmware to the file named “Upgrade" 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-30/PK320/PK30 PLUS Confidential...
  • Page 35 5.Select “Firmware Update” 6.Choose “O” button to process the firmware upgrade. 7.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.
  • Page 36 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 Che�k 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 .
  • Page 37 5-3-3 MST7286 Firmware Upgrade Pro�edure 1.Copy MST7286 firmware to the file named “Upgrade" . 2. The 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-30/PK320/PK30 PLUS Confidential 5-0...

  • Page 38: Edid Upgrade

    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.

  • Page 39: Equipment Needed

    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&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: 42.0020AG001)

  • Page 40: Setup Procedure

    6-3 Setup Procedure Connect all ports RS232 Cable VGA to IO CABLE - Power adapter 2 to fixture JP1. - Fixture P1 to PC COM1 Port by RS232 cable. adapter - Fixture P2 to Projector ''Universal I/O'' port DVI-HDMI adapter and HDMI cable by VGA to IO cable.
  • Page 41 (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”...
  • Page 42 6. When the EDID program is completed, a message "OK" will appear on the screen. 7. Select ''Trans'' & "Analog" in the read item, and then click ''Read'' button, EDID information will show the result. 8. Select ''Trans'' & "Digital" in the read item, and then click ''Read'' button, EDID information will show the result.

  • Page 43: Exploded Image

    Appendix A Exploded Image D.C. PK-301/PK320/PK301 PLUS Confidential...
  • Page 44 M/B L16/L17 THERMAL PAD PK301 M/B 7213D THERMAL PAD PK301 ASSY TOP COVER MODULE PK301 ASSY BOTTOM COVER MODULE PK301 ASSY IO COVER MODULE PK301 BUY ASSY BATTERY COVER PK301 SCREW FLAT MACHINE M1.4*4.0 P=0.3 SCREW FLAT MACHINE M1.4*5.0 P=0.3 PK-301/PK320/PK301 PLUS Confidential...
  • Page 45 EMI GASKET W2 X H1 X L140 TOP COVER MN-3600H PK301 KEY BUTTON P+R PK301 KEYPAD BOARD TAPE J350B2 PK301 HEAT SINK SPONGE PK301 TOP COVER SPONGE PK301 TOP COVER CU PLATE BACK PK301 KEY PAD BOARD PK301 SCREW CAP HEAD MECH M1.4*3.0 PK-301/PK320/PK301 PLUS Confidential...
  • Page 46 BATTERY CNNT SPONGE CR-4305 PK301 BATTERY CNNT BARCKET SUS301 PK301 ASSY ENGINE MODULE PK301 ASSY BLOWER FAN MODULE PK301 BUY ASSY BOTTOM COVER MODULE PK301 COPPER BOSS L=8.95mm SCREW FLAT MACHINE M1.4*2.0 P=0.3 SCREW FLAT MACHINE M1.4*3.0 P=0.3 PK-301/PK320/PK301 PLUS Confidential...
  • Page 47 Assy Main Board Module Item Description Part Supply 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...
  • Page 48 Assy Blower Module Item Description Part Supply BLOWER FAN PK302 BLOWER FAN DAMPER PK301 BLOWER FAN SPONGE FRONT F12 PK301 SCREW PAN MECH M2*5 BLACK PK-301/PK320/PK301 PLUS Confidential...
  • Page 49 Assy Battery Cover Module Item Description Part Supply ASSY BATTERY COVER MODULE PK301(SERVICE) BATTERY COVER MN-3600HA PK301 RUBBER FOOT SILICON PK301 PK-301/PK320/PK301 PLUS Confidential...

  • Page 50: Serial Number System Definition

    = 08) AAAAA= Not Defined C = Manufacture factory (CPC) 0001= Serial Code 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 V...

  • Page 51: Pcba Code Definition

    II. PCBA Code Definition PCBA Code for Projector XXXXXXXXXX EEEE Vendor Code Revision Date Code PK-301/PK320/PK301 PLUS Confidential...

This manual is also suitable for:

Pk320

Table of Contents