Eiki LC-XSP2600 Service Manual
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Eiki LC-XSP2600 Service Manual

Eiki LC-XSP2600 Service Manual

Lcd short throw projector
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LCD Short Throw Projector
Service Manual for
EIKI _LC-XSP2600
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Summary of Contents for Eiki LC-XSP2600

  • Page 1 LCD Short Throw Projector Service Manual for EIKI _LC-XSP2600 Ž› ŠŽ ž•¢ ‘...

  • Page 3: Table Of Contents

    Content Index Revision History......................2 Introduction .........................4 Important Service Information ..................4 Safety Notice ........................4 General Descriptions ....................4 Product Overview ......................5 Key Features……………………………………………………………………………………5 Packing ..........................6 Level 1 Alignment Service..................7 Software/Firmware Upgrade Process ................7 Disassembly/Assembly ....................12 Exploded Chart ......................13 Disassembly Indication ....................25 Level 2 Structure Diagram..................44 Block Diagram ......................44 Troubleshooting ......................45 Level 3 Service Mode and Calibration................54...

  • Page 4: Introduction

    Introduction This section contains general service information, please read through carefully. It should be stored for easy access place. Important Service Information Safety Notice Make sure your working environment is dry and clean, and meets all government safety requirements. Ensure that other persons are safe while you are servicing the product. DO NOT perform any action that may cause a hazard to the customer or make the product unsafe.

  • Page 5: Product Overview

    Product Overview The Projector consists of the LCD projector controller, Lamp controller, Power supply system, and the system cooling controller. The LCD controller captures the digital PC data and video data and converts them into the LCD display device. The lamp controller controls the lamp’s power and synchronizes its frequency with color display sequence.

  • Page 6: Packing

    Packing 2. PE Bag 3. Projector 1.Cable Box (Include contents) 4. Cushion 5. Carton with Power cord and Cable Box...

  • Page 7: Level 1 Alignment Service

    Software/Firmware Upgrade Process How to Download Firmware Hardware required Standard RS-232 Straight cable (Part Number: 13660016) Personal computer or laptop computer Software required Microsoft. Net Framework Version 2.0 New version FW AUDIO IN3, R/L DVI-I PC AUDIO IN1 RS232 RGB IN S-VIDEO REAR IR RECEIVER VIDEO...
  • Page 8 Download Firmware Procedure Make sure Power switch is turned to “OFF”. Plug power cord into projector. Plug in RS-232 cable between computer and projector side. 1. Please make sure your PC had already been installed ”Microsoft .NET Framework Version 2.0 ”.
  • Page 9 ( Picture 3 ) 4. After execute the “ED_UpgradeFlasher.exe “(Picture 3), you will see the window (Picture 4). Please select the right COM Port. ( Picture 4 )
  • Page 10 5. Please turn on the power of the projector (Picture 5), and execute the “ execute ” button (Picture 6). ( Picture 5 ) ( Picture 6 ) 6. The PixelWorkImageProcessor SDK FlasherUpgrader will process automatically. (Picture 7) ( Picture 7 )

  • Page 11: Disassembly/Assembly

    7. When the firmware is flashed completely, you will see the below picture (Picture 8), please press “ OK ” to quit this program. ( Picture 8 ) 8. If you need to re-flash another projector, please repeat Item 4 to 7 steps. Disassembly / Assembly...

  • Page 12: Exploded Chart

    Content Exploded Chart - Top Cover - Inlet filter - Inlet Duct - Main board / IO - Lamp PSC Guide - Lamp - Optical Engine - Exhaust Duct - Power / Ballast Module - Support Foot - Inlet Blower - Case Bottom Disassembly Indication - Top Cover...
  • Page 13 - Top Cover - Item Part Name Part Number Q’ty ASSY_TOP_COVER Case Top (GP) 13220560 Touch Panel Top (GP) 13220513 PCBA (GP) 23010229 TOP Thermal Shield (GP) 13210121 Dress Plate Front R (GP) 13220534 Dress Plate Front L (GP) 13220535 Lens Cover (GP) 13220495 Sensor Cover (GP)
  • Page 14 - Inlet filter- Item Part Name Part Number Q’ty ASSY_TOP_COVER Inlet Door (GP) 13220498 Filter case (GP) 13220497 Sponge Filter (GP) 13340298 Door-Lamp(GP) 13220524...
  • Page 15 - Inlet Duct - Item Part Name Part Number Q’ty ASSY_INLET_DUCT Inlet Duct 1(GP) 13220288 Inlet Case (GP) 13220496 Filter Sensor(GP) 13630020 Screw (GP) 13270042...
  • Page 16 - Main Board/ IO - Item Part Name Part Number Q’ty MB ASM (GP) 23010221 PCBA (GP) 23010286 PLATE-IO(GP) 13210106 SPEAKER-LINE(GP) 13680007 SCREW(GP) 13270082 SCREW(GP) 13270003 COPPER_BOSS(GP) 13270005 SCREW(GP) 13270080...
  • Page 17 - Lamp PSC Guide - Item Part Name Part Number Q’ty ASSY_LAMP_PSC_GUIDE Lamp duct-Top (GP) 13220500 Lamp duct-BTM (GP) 13220501...
  • Page 18 - Lamp - Item Part Name Part Number Q’ty LAMP_ASSY 23040035 Concave_Fasten_Metal(GP) 13210101 Concave Lens (GP) 13070024 Holder-Lamp(GP) 13210124 Explosion mesh 0.8(GP) 13210123 Clip Lamp - Top (GP) 13210152 Clip Lamp - Bottom (GP) 13210153 Fin-Lamp (GP) 13210155 Lamp (GP) 13080011 Lamp Housing Slide(GP) 13220283...
  • Page 19 - Optical Engine - Item Part Name Part Number Q’ty ASSY_OPTICAL_ENGINE OE Main(STX-1025)(GP) 13010030 LAMP_HOUSING_BTM(GP) 13220284 LAMP_HOUSING_TOP(GP) 13220285 Focus Ring (GP) 13220504 Thermal Switch (GP) 13630015 Screw (GP) 13270059 Screw (GP) 13270006 Screw (GP) 13270003 Screw (GP) 13270009...
  • Page 20 - Exhaust Duct - Item Part Name Part Number Q’ty ASSY_EXHAUST_DUCT Fan (GP) 13260025 Exhaust Duct (GP) 13220567...
  • Page 21 - Power/ Ballast Module - Item Part Name Part Number Q’ty ASSY_POWER_BALLAST PCBA Support (GP) 13210157 IR PCBA (GP) 23010010 Case-Ballast(GP) 13210131 Mylar-Ballast(GP) 13290036 Ballast (GP) 13670038 Power Supply (GP) 13670037 Mylar-Power(GP) 13290035 Case-Power(GP) 13210104 Screw (GP) 13270003 Screw (GP) 13270087 Washer (GP) 13330016...
  • Page 22 - Support Foot - Item Part Name Part Number Q’ty ASSY_SUPPORT_FOOT 13220092 ADJUST FOOT A (GP) 13220092 RUBBER FOOT (GP) 13230020 - Inlet Blower -...
  • Page 23 Item Part Name Part Number Q’ty ASSY_INLET_BLOWER INLET_BLOWER_PANEL(GP) 13260028 SPONGE_BB_DOWN(GP) 13340151 SPONGE_GATE(GP) 13340148...
  • Page 24 - Case Bottom – Item Part Name Part Number Q’ty ASSY_CASE_BOTTOM Case BTM (GP) 13220493 AL Tape+Mylar (GP) 13310029 Switch Ass'y (GP) 13720015 Gasket (GP) 13290075 Gasket (GP) 13290074 Handle Guide Pin (GP) 13210091 Screw (GP) 13270104 Washer (GP) 13330018 Screw (GP) 13270086...

  • Page 25: Disassembly Indication

    - Disassembly Indication – - 25 -...
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  • Page 30 - Disassembly Indication – - 30 -...
  • Page 31 b. Take out 7 pcs of screws on the PCBA module c. Remove the PCBA - 31 -...
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  • Page 33 - Disassembly Indication – - 33 -...
  • Page 34 b. Take out 2 pcs screws on the focus ring c. Remove focus ring - 34 -...
  • Page 35 d. Take off a screw and remove the exhaust-fan module e. Take off 1 screw and take out the lamp-blower - 35 -...
  • Page 36 f. Take off 9 screws which fixed the optical engine g. Take off the optical engine - 36 -...
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  • Page 38 - Disassembly Indication – - Power & Ballast module Disassembly a. Take off 2 pcs of screws and remove the AC-filte b. Take off 2 pcs of screws and remove the power-ballast module - 38 -...
  • Page 39 c. Done - 39 -...
  • Page 40 - Disassembly Indication – -Inlet duct module Disassembly- a. Take out 2 pcs screw and inlet case b. Take off 3 screws of the air-duct and remove it - 40 -...
  • Page 41 c. Take off 3 screws of the panel-duct and remove the duct and blower d. Done - 41 -...
  • Page 42 - Disassembly Indication – -Other components Disassembly- a. Shielding, cover switch and two gaskets, remove it directly b. Adjust-foot, take off the screws and remove the adjust-foot - 42 -...
  • Page 43 c. Take off the screw and security bar - 43 -...

  • Page 44: Level 2 Structure Diagram

    Level 2 Structure diagram - 44 -...

  • Page 45: Troubleshooting

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  • Page 54: Level 3 Service Mode And Calibration

    Level 3 Service Model and Calibration § Service mode (Hidden from end users) for Service Repair Center only. 1) Press button sequentially: POWER → AUTO → MENU (Please press as quickly as possible after start-up logo disappears.) - 54 -...
  • Page 55 Service mode & Calibration 2) You will see the image as below: a. Page: System Inf b. Page: Set Up 01 - 55 -...
  • Page 56 Service mode & Calibration § Service mode: A. System Inf: A-1: Firmware Version: The firmware version which used at the projector. A-2: Build Date : Firmware build date A-3: Temp 1 : Temperature of inlet ventilation area A-4: Temp 2 : Temperature of projector panel A-5: Temp 3 : Temperature of projector lamp...
  • Page 57 Service mode & Calibration § Service mode: B. Set Up 01 B-1: C&B Calibration : Contrast and Brightness calibration adjustment. B-2: Lamp Timer reset : To reset lamp timer when replace new lamp. B-3: PIN Reset : PIN code reset B-4: PIN Reset : Logo image is erased on the flash ram.

  • Page 58: Lamp Timer Reset

    Service mode & Calibration C. Lamp Timer Reset: a. Select “ Lamp Timer Reset ” b. Press “ right key ” c. Confirmation information shows up as 〈fig 4〉 d. Select “ Yes ” e. Press “ right key ” <fig 4>...

  • Page 59: Contrast And Brightness Calibration

    Service mode & Calibration D. Contrast and Brightness Calibration a. Select pattern as 〈fig 7〉 <fig 7> b. Select OSD→Picture→ Display mode→Nature mode (as fig 8) <fig 8> c. Enter “ Service mode ” (Press POWER→AUTO→MENU on keypad) d. Select page “ System Inf. ” e.

  • Page 60: Security

    Service mode & Calibration - Security - PIN Lock Protect CAUTION: Once the PIN code had been set, the projector can’t be used unless you entered the correct PIN code. To avoid unnecessary trouble, if you activate the “PIN Lock Protection”, it is highly recommended that you write down the PIN code and keep it in a safe place.
  • Page 61 Service mode & Calibration - Security - Modify PIN lock protection Activate the OSD menu and go to SECURITY -> PIN lock protection Press Right button to change PIN lock protection mode IMPORTANT: To change the PIN lock protection state, you must enter the PIN code first.
  • Page 62 Service mode & Calibration - Security – PIN key in operation When the projector is turned on and the PIN lock protection is set to “on”, the image will show as above. Enter PIN code by Keypad or Remote control. on keypad and on remote control mean If you wish to input “1”, press “...
  • Page 63 Service mode & Calibration - Security – - PIN lock protection mechanism 1. PIN lock protection can be enabled through OSD setting. 2. If the PIN lock protection function is on, the system will display the PIN lock number entering screen after lamp is on. After user’s three times wrong PIN number input, system switches off the lamp.
  • Page 64 Service mode & Calibration Security – 4. System should stores a random number array with 10000 elements for each customer. 5. This magic number is the nth element of the random number array and the n (PIN number) is generated as the remainder of 1000 divides the internal timer counter of Pixelworks scalar chip.
  • Page 65 Service mode & Calibration - Security – § Auto Filter Alert The function is to remind user for filter cleaning or replacement. Filter counter setting Select from (100H/300H/500H) depending on the use environment. For clean environment, set the filter timer longer. For dirty environment, set the filter timer shorter.

  • Page 66: Electrical Interface Character

    Electrical Interface Character Interface Definition -Input / Output Connector Specification - Analog RGB Input/output （1）Connections (15P HD-Sub) 5 5 5 5 4 4 4 4 3 3 3 3 2 2 2 2 1 1 1 1 9 9 9 9 8 8 8 8 7 7 7 7 6 6 6 6...
  • Page 67 Sync: Positive, Negative （5）Input level Signal: 0.7V ±0.2V p-p 75 terminate, NRZ Sync: TTL （6）Composite Sync. TTL：Negative -Digital Visual Interface (DVI) （1）Connections （2）Connections Pin Signal name Pin Signal name Pin Signal name 1 T.M.D.S. Data2- 9 T.M.D.S. Data1- 17 T.M.D.S. Data0- 2 T.M.D.S.
  • Page 68 Pb/Cb Pr/Cr Pin NO Signal name Connection Pb / Cb Pb / Cr Signal return (GND) Signal return (GND) Signal return (GND) （3） Connector: RCA Jack -Composite Video signal （1）Connections （2）Pin Number Define Pin2 Pin1 Pin NO Signal name Connection Video Signal (GND) Video Inputs （2）Connector：RCA jack...
  • Page 69 （3）Input signal polarity： Composite signal , Sync：Negative （4）Input level：Video signal: 1.0V ±0.2V p-p 75 terminate, NRZ - S-Video signal （1）S-Video Connections and Connector （2）Pin Number Define Pin NO Signal name Connection Y signal return(GND) C signal return(GND) Y signal Input C signal Input （3）Input signal polarity Composite signal sync: Negative...
  • Page 70 -Command Code List Custom Code 0x6A Data Code Item Value Command Description Code1 0x00 Power Code2 0x11 Input Code3 0x0b Menu Right ,Volume + (Up) Code4 0x0f Menu Left , Volume - (down) Code5 0x14 Menu Up Code6 0x19 Menu Down Code7 0x1f Auto Sync...
  • Page 71 -Command Transference Protocol TYPE1 Code : Example: Power ON command is sent to the projector with a CR, the projector returns a “06” code. Command (ASCII) C 0 0 CR Projector Processing Command -Command List - 71 -...
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