Epson EB-S01 Service Manual
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Epson EB-S01 Service Manual

Business/home projector
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SERVICE MANUAL
Business Projector
EB-S01/W01/X14G/S11/X11/S02/S02H
EB-X02/W02/S12/S12H/X12/W12/X14
Home Projector
EH-TW480
CONFIDENTIAL

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Summary of Contents for Epson EB-S01

  • Page 1 SERVICE MANUAL Business Projector EB-S01/W01/X14G/S11/X11/S02/S02H EB-X02/W02/S12/S12H/X12/W12/X14 Home Projector EH-TW480 CONFIDENTIAL...
  • Page 2 Other company or product names used herein are for identification purpose only and may be trademarks or registered trademarks of their respective owners. EPSON disclaims any and all rights in those marks.
  • Page 3 CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 About This Manual This manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of the product. The instructions and procedures included herein are intended for the experienced repair technicians, and attention should be given to the precautions on the preceding pages.
  • Page 4 CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 IMPORTANT PRECAUTIONS IN SAFETY AND MAINTENANCE PERFORMANCE Here describes the important points to keep in mind in repair and maintenance performance. SYMBOLS To prevent injury to the repair technicians and to protect the devices, the categorized safety instructions are provided in this manual with the symbols below. Be sure to read and understand their meanings before proceeding to the next section.
  • Page 5 CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 SAFETY INSTRUCTIONS Never modify the product for any reason whatsoever. (Except for a case that is under the instructions to do so.) The precautionary measures itemized below should be fully understood when performing repair and maintenance procedures.
  • Page 6 CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Be careful not to drop a metal part such as a screw, a washer, or a clip into the inside of the product. If such cases should occur accidentally, never turn on the power supply until all the dropped parts are found and removed.
  • Page 7 CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 REVISION HISTORY After first release of this manual, the parts and mechanism may be subject to change for improvement of their performance and the manual may be revised. Be sure to always keep this manual up to date.

  • Page 8: Table Of Contents

    CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Contents Chapter 1 Product Description Chapter 3 Disassembly and Assembly 1.1 Model Name ......................11 3.1 Precautions ......................53 3.1.1 General Cautions in operation ..............53 1.2 Features......................... 12 3.1.2 Precautions....................54 Specifications ................... 13 3.1.3 Workflow..................... 54 Dimensions ....................
  • Page 9 CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.12 INT Duct (assembly) ................. 96 Chapter 4 Maintenance 3.3.12.1 IR Board.................... 97 4.1 Precautions ......................119 3.3.12.2 INT Fan / TH Board (1) ..............99 4.1.1 General Cautions in operation ..............119 3.3.13 Lower Case ....................101 4.1.2 Tools ......................

  • Page 10: Chapter 1 Product Description

    C H A P T E R PRODUCT DESCRIPTION CONFIDENTIAL...

  • Page 11: Model Name

    Product Description CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 1.1 Model Name EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 are divided into three groups by their mechanical differences. The classified model names are provided below. Optical Zoom Native Horizontal Keystone Type Model Name External View (Manual) resolution Correction EB-S01...

  • Page 12: Features

    Product Description CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 1.2 Features Business Type A: EB-S01/W01/X14G/S02/S02H/X02/W02 The EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 are portable compact business/home projectors with the following features: Auto Vertical-Keystone (EB-X14G/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 only) When the sensor of the projector detects the change in setting, the projector automatically corrects the keystone in the vertical direction.

  • Page 13: Specifications

    Product Description CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 1.3 Specifications Model X14G S02H S12H TW480 Item 0.55 inch 0.59 inch 0.55 inch 0.59 inch 0.59 inch 0.55 inch 0.59 inch 0.55 inch Size (without (with (with 0.55 inch (without MLA) (with (with (with...
  • Page 14 Product Description CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Model X14G S02H S12H TW480 Item Normal 0 m to 2286 m <0 ft to 7500 ft> Operating Altitude High altitude mode Over 1500 m / 4,921 ft Start-up period 5 seconds Warm-up period 30 seconds...

  • Page 15: Dimensions

    Product Description CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 1.4 Dimensions 25.8 24.4 95.2 174.5 130.8 18.2 36.3 3XM4 9mm 22.5 92.3 Unit: mm SEIKO EPSON Revision C...
  • Page 16 Product Description CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 1.02 0.96 3.75 6.87 5.15 0.72 1.43 3XM4 9mm 0.89 4.33 3.63 8.98 Unit: inch SEIKO EPSON Revision C...

  • Page 17: Ceiling Mount

    Product Description CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 1.5 Ceiling Mount ELPMB23 Unit: mm SEIKO EPSON Revision C...
  • Page 18 Product Description CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 6.30 7.87 ELPMB23 8.03 6.26 Unit: inch SEIKO EPSON Revision C...
  • Page 19 Product Description CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 ELPFP13: 668-918mm ELPFP14: 918-1168mm ELPMB23 Unit: mm SEIKO EPSON Revision C...
  • Page 20 Product Description CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 6.30 7.87 ELPFP13: 26.3-36.1inch ELPFP14: 36.1-46.0inch ELPMB23 8.03 6.26 Unit: inch SEIKO EPSON Revision C...

  • Page 21: Chapter 2 Troubleshooting

    C H A P T E R TROUBLESHOOTING CONFIDENTIAL...

  • Page 22: Required Tools

    Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 2.1 Required Tools 2.2 Troubleshooting Procedure The following tools and equipment will be required in order to carry out This chapter describes troubleshooting procedure starting from error messages/status to troubleshooting, and so you should check that they are on hand.

  • Page 23: Exterior Check

    Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 2.3 Exterior Check Target part Check item Any deformation/discoloration on the connector/ When repairing this product, carry out exterior check of the target parts/units as terminals? AC Inlet necessary. Any damage on the socket? Check Items...
  • Page 24 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 OPTICAL PARTS Lamp (p60) Auto Iris (p83) Optical Engine (p82) Figure 2-2. SEIKO EPSON Revision C...
  • Page 25 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 POWER SUPPLY Interlock Switch (PS Filter (p94)) Filter Board (PS Filter (p94)) PS Filter (p94) BA Unit (p.93) Figure 2-3. SEIKO EPSON Revision C...
  • Page 26 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 COOLING SYSTEM COMPONENTS Lamp Fan (p86) EX Fan (p.88) INT Fan / TH Board (1) (p99) Figure 2-4. SEIKO EPSON Revision C...
  • Page 27 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 SENSORS/SPEAKER HK Assy (EB-X11/S12/S12H/X12/ W12/X14 EH-TW480 only) (p69) TH Board (2) (p.88) Shutter Switch (p70) Speaker (p81) IR Board (p.97) TH Board (1) (p.97) Figure 2-5. SEIKO EPSON Revision C...
  • Page 28 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 CIRCUIT BOARDS SW Board (p67) RS Board (EB-S11/X11 only) (p.79) MA Board / RS Board (EB-S11/X11 only) (p79) Figure 2-6. SEIKO EPSON Revision C...

  • Page 29: Error Indication And Problem Diagnosis

    Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 2.4 Error Indication and Problem diagnosis Abnormal Status Blink 2.4.1 LED Indication LED Status Error Problem/Error Status The control panel on the projector has three LEDs to indicate the projector’s operation Internal error status. When errors occur, you can identify error status with those LED indications.
  • Page 30 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Warning Status Blink Varies according to the projector status LED Status Cause Status/Check point This is not an abnormality. However, if the temperature continues to rise higher afterwards, projection stops automatically. High Temp [Remedy] Warning Check that the air filter and the exhaust vent...

  • Page 31: Troubleshooting Based On Led Indications

    Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 2.4.2 Troubleshooting based on LED Indications This section describes the LED error indications and corresponding error codes and their remedies. Blink Corresponding error code LED Status Remedy Reference and error name ROM error Internal error (1)
  • Page 32 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Corresponding error code LED Status Remedy Reference and error name Power Supply error Auto Iris error 1. "3.3.6 MA Board (assembly) (p74)" Check the connection of the cables. If there is a connection failure, 2. " Troubleshooting from the connect it correctly.

  • Page 33: Troubleshooting From The Error Codes

    Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 2.4.3 Troubleshooting from the Error Codes If the projection does not start for some reasons, connect your PC to the service terminal so as to display the AS menu and check the error code. To display the AS Menu, see the following: "5.1 AS...
  • Page 34 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 TROUBLESHOOTING FROM THE ERROR CODE ON LAMP ERRORS Error code/error name Faulty part/part name Cause Remedy Reference Lamp Lamp is broken. Replace Lamp. "3.3.2 Lamp (p60)" "3.3.11.1 BA Unit / SCI BA Unit BA Unit is broken.
  • Page 35 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 TROUBLESHOOTING FROM THE ERROR CODE ON COOLING SYSTEM ERRORS Error code/error name Faulty part/part name Cause Remedy Reference Air Filter Air Filter is clogging. Clean Air Filter. Replace it if not improved. "3.3.1 Air Filter (p59)"...
  • Page 36 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Error code/error name Faulty part/part name Cause Remedy Reference • "2.4.6 Cable Connection TH Board is broken. Replace the broken TH Board. and Projector’s Status (p46)" TH Cable is not connected properly. Connect the cable to MA Board correctly.
  • Page 37 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 TROUBLESHOOTING FROM THE ERROR CODE ON ELECTRIC CIRCUIT ERRORS Error code/error name Faulty part/part name Cause Remedy Reference Internal error RAM RAM has become abnormal. MA Board MA Board is broken. Replace MA Board. Internal error ROM Flash ROM has become deteriorated.

  • Page 38: Troubleshooting Without Error Indications

    Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 2.4.4 Troubleshooting without Error Indications This section provides troubleshooting procedures based on observed faults. TROUBLESHOOTING AT POWER-ON Error Status Faulty part/part name Cause Remedy Reference SW Cable is not connected properly. Connect the cable to MA Board correctly.
  • Page 39 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Error Status Faulty part/part name Cause Remedy Reference HK Assy cable is not connected Connect the cable to MA Board correctly. properly. "3.3.5.2 HK Assy (EB- HK Assy X11/S12/S12H/X12/ (EB-X11/S12/S12H/X12/ HK Assy cable is broken. W12/X14 EH-TW480...
  • Page 40 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 TROUBLESHOOTING ON AUDIO INPUT/OUTPUT Error Status Faulty part/part name Cause Remedy Reference Cable is not connected properly. Connect the input audio cable correctly. Input Audio cables Cable is broken. Replace the broken input audio cable. Speaker cable is not connected •...
  • Page 41 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 TROUBLESHOOTING ON OPERATION ABNORMALITY Error Status Faulty part/part name Cause Remedy Reference Batteries have run out. Replace the batteries with new ones. Remote Controller Remote Controller is broken. Replace Remote Controller. "3.3.6 MA Board RC Filter RC Filter is dirty.
  • Page 42 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Error Status Faulty part/part name Cause Remedy Reference RS Board RS Board is broken. Replace RS Board. "3.3.6.2 MA Board / RS RS-232 cannot be used. Cable is not connected properly. Connect the cable between RS Board and MA Board correctly.
  • Page 43 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 TROUBLESHOOTING ON OTHER ABNORMALITY Error Status Faulty part/part name Cause Remedy Reference Lamp Burn on dust from heat. Clean the area around Lamp to remove dust or the like. "3.3.2 Lamp (p60)" Cable Burn on cables from heat.

  • Page 44: Troubleshooting On Image Abnormality

    Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 2.4.5 Troubleshooting on image abnormality This section describes this projector’s possible troubles in image quality, and provides identification and troubleshooting procedures based on the observed phenomena. Illumination reduction Phenomenon Defective part/part name Cause Remedy Reference The projected image became darker.
  • Page 45 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 COLOR BANDING (SHADOW) Phenomenon Defective part/part name Cause Remedy Reference There occur “shadows”* on the right and left Some optical parts may be displaced due to side. some shock or the like. Re-assemble the defective parts.

  • Page 46: Cable Connection And Projector's Status

    Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 2.4.6 Cable Connection and Projector’s Status This section describes the projector’s status when a disconnection has occurred somewhere between the parts/units and the MA Board. Refer to the following table and check the doubted connectors are securely connected. If there is a disconnection or a loose connection, connect it correctly.
  • Page 47 Auto Iris is displayed on the screen, and advises the user to turn off the "Troubleshooting from the Error power and to contact the Epson Service. When pressing the power button, the LEDs indicate CN1900 Auto Iris...
  • Page 48 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Error Information Connector Destination Status Reference Code Name RS Board When pressing the power button, initialization starts normally, then the projection starts. But "Troubleshooting on Operation CN1105 (EB-S11/X11 the RS-232 cannot be used. Abnormality (p.41)" only)

  • Page 49: Operation And Safety Check After Repair

    Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 2.5 Operation and Safety Check after repair 2.5.1 Each Operation Check When repairing this product, carry out the check for each operation if necessary. INITIALIZATION CHECK OPERATION CHECK FOR SW BOARD/HK ASSY After repairing this product, carry out the following initialization check. When repairing a Safety Device, refer to “...
  • Page 50 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 OPERATION CHECK FOR REMOTE CONTROLLER OPERATION CHECK FOR VIDEO INPUT/OUTPUT After repairing the remote controller, carry out the check below following the After repairing the parts related with video input/output, carry out the check below instructions. (See "...
  • Page 51 Troubleshooting CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 OPERATION CHECK FOR AUDIO INPUT/OUTPUT INTERNAL CABLE CONNECTION CHECK After repairing the parts related with audio input/output, carry out the check below following the instructions. (See " TroubleShooting on Audio Input/Output (p40)".) Procedure Check item Be sure to turn off the power switch and pull out the power cable from the 1.

  • Page 52: Chapter 3 Disassembly And Assembly

    C H A P T E R DISASSEMBLY AND ASSEMBLY CONFIDENTIAL...

  • Page 53: Precautions

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.1 Precautions This section describes cautions before starting disassembling and assembling this product. Make sure to read the precautions below before starting. When carrying out any of the following operations, check that there is no dust or dirt on any component or on any glass surface before installation.

  • Page 54: Precautions

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.1.2 Precautions 3.1.3 Workflow The precautions given below must be always observed whenever disassembling/ reassembling the projector to ensure the safety of service personnel and maintain the quality. Disassembly Disassemble the product following the given instructions.

  • Page 55: Standard Operation Time

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.1.4 Standard Operation Time 3.1.5 Tools The standard operation time for each operation is provided at the beginning of each The following table indicates the tools recommended for the use of disassembly, part. Use the time as a guideline for actual operation.

  • Page 56: Flowchart

    CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.2 Flowchart CONSUMABLES/OPTIONS The general disassembly procedure for the EB-S01/W01/X14G/S11/X11/S02/S02H/ X02/W02/S12/S12H/X12/W12/X14 EH-TW480 projectors is illustrated in flowchart Start below. Unless otherwise specified, all reassembly should be carried out by following the disassembly procedures in reverse, therefore reassembling procedures are omitted.
  • Page 57 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 HOUSINGS ELECTRIC CIRCUIT PARTS/OPTICAL PART Start Start "3.3.1 Air Filter "3.3.1 Air Filter (p59)" (p59)" "3.3.2 Lamp (p60)" "3.3.2 Lamp (p60)" "3.3.5 Upper Case "3.3.3 Rear Foot (p61)" (assembly) (p62)" "3.3.4 Front Foot "3.3.5.2 HK Assy (EB- "3.3.6 MA Board...
  • Page 58 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 COOLING MECHANISM DEVICES Start "3.3.1 Air Filter (p59)" "3.3.2 Lamp (p60)" "3.3.5 Upper Case (assembly) (p62)" "3.3.6 MA Board (assembly) (p74)" "3.3.8 Optical Engine (p82)" "3.3.9 Lamp Fan (p86)" "3.3.10 EX Duct (assembly) (p87)"...

  • Page 59: Disassembly

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3 Disassembly Air Filter Cover This section explains one of the shortest ways to reach the target part to repair. The parts to be removed in advance are indicated in italic with their reference pages, so remove those parts referring to their pages before starting.

  • Page 60: Lamp

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.2 Lamp Loosen the two screws and remove the Lamp. Standard Operation Time - Min. Lamp This part is designated as the Safety Device.When removing/ replacing the part for repair, be sure to refer to “3.4 Safety Check after Servicing (p.103)”.

  • Page 61: Rear Foot

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.3 Rear Foot Turn the Rear Foot counterclockwise and pull the foot out to remove it. Rear Foot Standard Operation Time 1 Min. When removing the Rear Foot, make sure to align the marking on the bottom to the IF side first, and then pull the foot out.

  • Page 62: Front Foot

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.4 Front Foot 3.3.5 Upper Case (assembly) Standard Operation Time 1 Min. Standard Operation Time 4 Min. Insert the tips of tweezers or a similar tool into the holes on both sides of the Front Remove the Air Filter.
  • Page 63 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 After removing the Upper Case, DO NOT TOUCH the red-circled points shown in the figure because a high voltage is applied there. Don’t touch here!! [Nichicon Board’s Case] Don’t touch here!! [Panasonic Board’s Case]...
  • Page 64 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Example of removing electricity Unplug the AC cable and remove the Upper Case and PS Duct. Connect the two terminals shown below through a 10 kOhm resistance. (Electric discharging will take about 10 seconds.) After the resistance connected in Step 2 is removed, measure the voltage between the two terminals.
  • Page 65 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Model Plate In the next step, make sure not to pull away the Upper Case (assembly) too far because the cables are connected to the case. Upper Case (assembly) Remove the five screws on top (Upper Case side).
  • Page 66 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Checking Caution Labels WARNING LABEL,Sheet (Part E) These parts (Caution Labels) are designated as Safety Devices. When removing/replacing the part for repair, be sure to refer to WARNING LABEL,Sheet “3.4 Safety Check after Servicing (p.103)”. According to the...

  • Page 67: Sw Board

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.5.1 SW Board SW Board Standard Operation Time 5 Min. Remove the Air Filter. (p.59) Remove the Lamp. (p.60) Remove the Upper Case (assembly). (p.62) SW Button Remove the three screws and remove the SW Board.
  • Page 68 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Fold the SW Cable at the points shown below. SW Cable SW Board Mountain fold Valley fold 40 mm 60 mm 50 mm 28 mm 30 mm 16 mm 20 mm SEIKO EPSON Revision C...

  • Page 69: Hk Assy (Eb-X11/S12/S12H/X12/W12/X14 Eh-Tw480 Only)

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.5.2 HK Assy (EB-X11/S12/S12H/X12/W12/X14 EH-TW480 HK Insulation Plate only) Standard Operation Time 5 Min. Remove the Air Filter. (p.59) Remove the Lamp. (p.60) Remove the Upper Case (assembly). (p.62) Remove the four screws and remove the HK Insulation Plate and HK Assy.

  • Page 70: Shutter Switch

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.5.3 Shutter Switch Shutter Spring Standard Operation Time 10 Min. Shutter Ball Remove the Air Filter. (p.59) Shutter Frame Lens Shutter Remove the Lamp. (p.60) Remove the Upper Case (assembly). (p.62) Remove the SW Board.
  • Page 71 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Route the Shutter Switch cable according to the instructions by model below. EB-S01/W01/X14G/S02/S02H/X02/W02 EB-S11/X11/S12/S12H/X12/W12/X14 (1) Route the Shutter Switch through three rib As of Upper Case (assembly). (1) Route the Shutter Switch through the five ribs of Shutter Frame as shown below.

  • Page 72: Upper Case

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.5.4 Upper Case EX Louver Standard Operation Time 13 Min. Remove the Air Filter. (p.59) Remove the Lamp. (p.60) Remove the Upper Case (assembly). (p.62) Front Slit Remove the SW Board. (p.67) Remove the HK Assy.
  • Page 73 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 11. Remove the following parts from the Upper Case. • Upper Cushion A x 2 Upper Cushion A • Upper Cushion B • Upper Cushion C • Shutter Cushion A x 2 • Shutter Cushion B x 2...

  • Page 74: Ma Board (Assembly)

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.6 MA Board (assembly) Standard Operation Time 6 Min. Reference Remove the Air Filter. (p.59) Table 3-1. Connector Numbers and Destinations Remove the Lamp. (p.60) CN No. Destination CN No. Destination Remove the Upper Case (assembly).
  • Page 75 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Remove the two screws and remove the MA Board (assembly). Routing around the MA Board (assembly) (Routing 1 to 4) MA Board (assembly) According to the cautions below, route the following cables around the MA Board (assembly).
  • Page 76 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Routing the INT Fan cable, RC cable, and TH cable Routing the PS Filter cable and SCI Cable SCI Cable Route the above three cables on the INT Duct (assembly) and secure them with Polyimide tape as shown on the left.
  • Page 77 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Routing the Auto Iris cable and Lamp Fan cable Routing the Auto Iris cable MA Board Wrap the Lamp Fan cable around the Auto (assembly) Iris cable, and connect the cable to the MA Board (assembly).

  • Page 78: If Case

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.6.1 IF Case MA Shield Plate Standard Operation Time 8 Min. Remove the Air Filter. (p.59) Remove the Lamp. (p.60) Remove the Upper Case (assembly). (p.62) Remove the MA Board (assembly). (p.74) Remove the two screws and remove the IF Case.

  • Page 79: Ma Board / Rs Board (Eb-S11/X11 Only)

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.6.2 MA Board / RS Board (EB-S11/X11 only) MA Board Standard Operation Time 12 Min. MA Board is designated as the Safety Device.When removing/ replacing the MA Board for repair, be sure to refer to “3.4 Safety Check after Servicing (p.103)”.
  • Page 80 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Polyimide tape=20x10mm (2 sheet putting) Encompass the edge (Blue line part) and put tape. MA Plate Polyimide tape Figure 3-22. SEIKO EPSON Revision C...

  • Page 81: Speaker

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.7 Speaker Standard Operation Time 6 Min. Speaker Remove the Air Filter. (p.59) Remove the Lamp. (p.60) INT Fan Cushions Remove the Upper Case (assembly). (p.62) Remove the MA Board (assembly). (p.74) Remove the Speaker from the Lower Case.

  • Page 82: Optical Engine

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.8 Optical Engine Standard Operation Time 7 Min. Optical Engine is designated as the Safety Device.When removing/ replacing the Optical Engine for repair, be sure to refer to “3.4 Safety Check after Servicing (p.103)”. According to the...

  • Page 83: Auto Iris

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.8.1 Auto Iris Optical Engine Standard Operation Time 8 Min. Remove the Air Filter. (p.59) Remove the Lamp. (p.60) Remove the Upper Case (assembly). (p.62) Remove the MA Board (assembly). (p.74) Remove the Optical Engine.
  • Page 84 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 When installing the Auto Iris, check that the lever is in the proper position (refer to Figure 3-25) after the following work. Remove dust on the Optical Engine with an air blower. Carry out optical axis adjustment/contrast adjustment of the Optical Engine.

  • Page 85: Focus Ring / Zoom Ring

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.8.2 Focus Ring / Zoom Ring Optical Engine Standard Operation Time 8 Min. Remove the Air Filter. (p.59) Remove the Lamp. (p.60) Remove the Upper Case (assembly). (p.62) Remove the MA Board (assembly). (p.74) Remove the Optical Engine.

  • Page 86: Lamp Fan

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.9 Lamp Fan INT Fan Cushion Standard Operation Time 7 Min. Remove the Air Filter. (p.59) Remove the Lamp. (p.60) Remove the Upper Case (assembly). (p.62) Remove the MA Board (assembly). (p.74) Remove the Optical Engine.

  • Page 87: Ex Duct (Assembly)

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.10 EX Duct (assembly) Safety Switch Standard Operation Time 7 Min. Remove the Air Filter. (p.59) Remove the Lamp. (p.60) EX Duct Remove the Upper Case (assembly). (p.62) (assembly) Remove the MA Board (assembly).

  • Page 88: Th Board (2) / Ex Fan

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.10.1 TH Board (2) / EX Fan Standard Operation Time 11 Min. Remove the Air Filter. (p.59) PS Duct Remove the Lamp. (p.60) Remove the Upper Case (assembly). (p.62) Remove the MA Board (assembly).

  • Page 89: Ba Power Supply (Assembly)

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.11 BA Power Supply (assembly) Lamp connector BA Power Supply (assembly) Standard Operation Time 12 Min. Remove the Air Filter. (p.59) Remove the Lamp. (p.60) Kensington Remove the Upper Case (assembly). (p.62) Shade Sheet Remove the MA Board (assembly).
  • Page 90 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Route the BA Lamp Cable and the cable (PS Filter) according to the instructions below. (BA Power Supply (assembly) side) Routing the cable (PS Routing the BA Lamp Filter) Cable Route the cable through...
  • Page 91 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Route the BA Lamp Cable and the PS Filter cable according to the instructions below. (Interlock Switch side) (1) Routing the PS Filter cable Routing the BA Lamp Cable Rib(3) • Rib(2) PS Filter cable...
  • Page 92 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Secure the AC Inlet and the ferrite core of PS Filter as follows. • Fit the ferrite core in the core holder. • Fit the AC Inlet in the AC Inlet holder. Core holder...

  • Page 93: Ba Unit / Sci Cable

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.11.1 BA Unit / SCI Cable BA Lamp Cable Standard Operation Time 15 Min. BA Unit is designated as the Safety Device. When removing/ BA Unit replacing the BA Unit for repair, be sure to refer to “3.4 Safety Check after Servicing (p.103)”.

  • Page 94: Ps Filter

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.11.2 PS Filter PS Shield Plate Standard Operation Time 18 Min. This part is designated as the Safety Device.When removing/ replacing the part for repair, be sure to refer to “3.4 Safety Check after Servicing (p.103)”. According to the instructions in it, handle the part and perform the procedure after servicing.
  • Page 95 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 13. Release the four hooks of the PS Case. PS Filter 14. Remove the BA Cable from the PS Case and remove the PS Filter. 15. Remove the following parts from the PS Filter.

  • Page 96: Int Duct (Assembly)

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.12 INT Duct (assembly) LV Duct 2 Standard Operation Time 15 Min. Hooks Remove the Air Filter. (p.59) Remove the Lamp. (p.60) Remove the Upper Case (assembly). (p.62) Remove the MA Board (assembly). (p.74) Remove the Optical Engine.

  • Page 97: Ir Board

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.12.1 IR Board INT Duct Standard Operation Time 16 Min. Remove the Air Filter. (p.59) Remove the Lamp. (p.60) Remove the Upper Case (assembly). (p.62) RC Cable Remove the MA Board (assembly). (p.74) Remove the Optical Engine.
  • Page 98 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Route the TH Cable and INT Fan Cable as shown below and secure them with a heat- resistant tape. INT Fan Cable TH Cable heat-resistant tape LV Duct SEIKO EPSON Revision C...

  • Page 99: Int Fan / Th Board (1)

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.12.2 INT Fan / TH Board (1) Standard Operation Time 17 Min. Remove the Air Filter. (p.59) Remove the Lamp. (p.60) Remove the Upper Case (assembly). (p.62) LV Duct Remove the MA Board (assembly).
  • Page 100 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Route the TH Cable through the rib on the LV Duct. TH Cable LV Duct SEIKO EPSON Revision C...

  • Page 101: Lower Case

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.3.13 Lower Case FB Insulation Sheet Lower Shield Plate Standard Operation Time 17 Min. Remove the Air Filter. (p.59) Remove the Lamp. (p.60) Remove the Rear Foot. (p.61) Remove the Front Foot. (p.62) Remove the Upper Case (assembly).
  • Page 102 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 16. Remove the following parts from the Lower Case. • Hexagonal nut x 3 Ring Plate (Boss) • Lower Sheet Ring Plate (Boss 2) • Ring Plate (Boss) • Ring Plate (Boss 2) • RC Filter •...

  • Page 103: Safety Check After Servicing

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.4 Safety Check after Servicing Method to check the Safety Control Points Carry out the Check in the order given below. To Maintain the safeness of the product, make sure to carry out the safety check...
  • Page 104 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Standard Power supply lines Insulation resistance should be 10 MΩ or more. Testing procedure Insulation resistance test 1. Set the range selection switch to 500 V. 2. Connect the black lead wire to the ground terminal.
  • Page 105 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Ground continuity check Testing procedure Testing apparatus 1. Turn on the power switch. 2. Set the range selection switch to Ω. Multimeter (with sensitivity down to 0.1 Ω) 3. Connect the black lead wire to the COM terminal.

  • Page 106: Writing The Dr Data

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.5 Writing the DR Data 3.5.1 Overview In this projector’s case, when either of the Optical Engine or the MA Board is broken, you can replace the broken Optical Engine or MA Board solely if you carry out the following procedure.

  • Page 107: Preparation

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.5.2 Preparation 3.5.3 Operating Procedure Obtain the following tools from the Tech Exchange in advance. 3.5.3.1 Workflow Tool Name Remark The whole replacing operation work flow is shown below. CAT (IRIS/CAT)* Install it in your PC.

  • Page 108: Check In Advance

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.5.3.2 Check in advance PROCEDURE FOR CHECK IN ADVANCE This check inspects the Optical Engine and the MA Board to specify the current trouble Checking the Optical Engine’s S/N is occurring either in the Optical Engine or in the MA Board.
  • Page 109 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Checking the model group list Referring to the Technical Information (No. TI08-30) and obtain the latest model group list, then check which group the current MA Board belongs to. Make sure the group is correct since even among the same model projectors, various MA Boards may be used.

  • Page 110: Replacing The Optical Engine

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.5.3.3 Replacing the Optical Engine OBTAINING THE DR DATA This section describes how to repair when the optical engine is broken. Preparing a good Optical Engine for replacement "3.5.3.2 Check in advance" (p.108) Prepare a good Optical Engine belonging to the same model group as the current MA Board for replacement.
  • Page 111 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Replacing it with a good Optical Engine Image/Operation check Replace the Optical Engine and reassemble it until the projector can be 11. Restart the projector (Power OFF - Power ON) once, and confirm there is no powered on correctly.

  • Page 112: Replacing The Ma Board

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.5.3.4 Replacing the MA Board BACKING UP THE DR DATA This section describes how to repair when the MA Board is broken but the projector Turning on the projector can be powered on. Turn the projector ON.
  • Page 113 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Replacing it with a good MA Board (WHEN BACKUP SUCCEEDED) REPLACING THE MA BOARD Prepare a good MA Board belonging to the same model group, and replace the boards. BACKUP succeeded Turning on the projector Turn the projector ON.
  • Page 114 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 The DR data is not stored on a brand-new MA Board, and due to REPLACING THE MA BOARD (WHEN BACKUP FAILED) this, “$$$$$$$$” appear on the menu screen when trying to restore the DR data, but a restore operation itself can be completed BACKUP failed normally.
  • Page 115 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Obtaining the DR data Writing the DR data Obtain the corresponding DR data referring to the Technical Information Start up the CAT. TI08-30e. Select the group from [SETUP] - [SELECT MODEL] menu, by referring to the number;...

  • Page 116: Reference (Part Names Given In The Spi)

    Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3.6 Reference (Part Names given in the SPI) Names used in this Chapter Official Name given in SPI Inner EX Duct DUCT,EXHAUST INNER Part names used in this chapter are rewritten so as to be read easily in sentences. The...
  • Page 117 Disassembly and Assembly CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Names used in this Chapter Official Name given in SPI Names used in this Chapter Official Name given in SPI PS-MA Cable CABLE,PS_MA Upper Cushion B CUSHION,UPPER;B PS Radiation Sheet SHEET,RAD,PS Upper Cushion C CUSHION,UPPER;C...

  • Page 118: Chapter 4 Maintenance

    C H A P T E R MAINTENANCE CONFIDENTIAL...

  • Page 119: Precautions

    Maintenance CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 4.1 Precautions 4.1.1 General Cautions in operation If the image quality is not improved even if the troubled optical parts are replaced, replace the Optical Engine with a new one. General cautions for disassembling and assembling this product are provided below.

  • Page 120: Tools

    Maintenance CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 4.1.2 Tools The following table indicates the tools recommended for use in disassembly, reassembly and adjustment. Table 4-1. List of Tools Tool Name Availability Application Disassembling the outer case and Phillips screwdriver No. 0 inner components...

  • Page 121: Replacing The Internal Parts/Components Of Optical Engine

    Maintenance CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 4.2 Replacing the Internal Parts/Components of Optical Engine Before starting this operation, remove the Optical Engine from the projector, and also remove the Auto Iris from the engine in advance. (See “3.3.8 Optical Engine” (p.82).) The description in this section is based on EB-X11. For other models, the name of lenses and such may differ, so read such part names replacing them with those names for your model following the instructions in each disassembling procedure.

  • Page 122: N Polarizer Unit;B/R

    Maintenance CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 4.2.1 N POLARIZER UNIT;B/R Remove the five screws and remove the LIGHT GUIDE,UPPER. Take care not to damage the optical parts (N POLARIZER ADJUST ASSY;G;AS) when disassembling/reassembling. After removal, so as not to LIGHT GUIDE,UPPER deform the part, make sure to take a protection measure when keeping it such as to place it upside down as shown below.
  • Page 123 Maintenance CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Insert the N POLARIZER UNIT;B and N POLARIZER UNIT;R without When reassembling the LIGHT GUIDE,UPPER, make sure to re-install the N any gap between the bottom of them and the Lower Light Guide Assy. POLARIZER ADJUST ASSY;G;AS into the correct location taking care not to damage it or mis-align the adjusted parts.
  • Page 124 Maintenance CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 The specifications of the N POLARIZER UNIT;R differ according to the models. Confirm your model referring below to install it. • EB-S01/W01/S11/X11/S02/S02H/X02/W02's case: A red marking on the top left as seen from the polarizer attached.

  • Page 125: Condenser Lens;D/Fb/Fg2/R

    Maintenance CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 4.2.2 CONDENSER LENS;D/FB/FG2/R Remove the LIGHT GUIDE,UPPER. (p.122) CONDENSER LENS;FG2 CONDENSER CONDENSER LENS;FB Some of the condenser lenses used for this projector are different according to LENS;D the models. Check the correct lenses for your model referring to the table below.
  • Page 126 Maintenance CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Reference: The name of CONDENSER LENS differs between the models. Confirm the appropriate lenses for your model on the following table. Model EB-S01 CONDENSER LENS;FG2 EB-W01 CONDENSER EB-X14G LENS;FG3 EB-S11 EB-X11 EB-S02 CONDENSER LENS;FG2 EB-S02H CONDENSER...
  • Page 127 Maintenance CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 When installing the CONDENSER LENS;D/FB/FG2/R, attach the condenser Insert the CONDENSER LENS;D/FB/FG2/R without any gap between the lenses with their convex side facing the incidence side as shown below. bottom of them and the LIGHT GUIDE,LOWER.
  • Page 128 Maintenance CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Install the CONDENSER LENS;FG2 with its red marking on the top left as seen from the incidence side. (EB-S01/W01/S11/X11/S02/S02H/X02/W02's case) Red Marking CONDENSER LENS;FG2 LIGHT GUIDE,LOWER Figure 4-14. Install the CONDENSER LENS;FG3 with the three black markings on the top left as seen from the incidence side.

  • Page 129: Bdm/Gdm

    Maintenance CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 4.2.3 BDM/GDM Remove the LIGHT GUIDE,UPPER. (p.122) Remove the BDM. Remove the Spring,Mirror Fixing,FIF Remove the GDM. Remove the two Spring,Mirror Fixing,FIF Spring,Mirror Spring,Mirror Fixing,FIF Fixing,FIF Figure 4-16. SEIKO EPSON Revision C...
  • Page 130 Maintenance CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Insert the BDM/GDM without any gap between the bottom of them and the When reassembling the BDM/GDM, take care in the following instructions. LIGHT GUIDE,LOWER. Install the BDM/GDM into the engine with their markings coming on the top right as seen from the incidence side.

  • Page 131: Mirror;R

    Maintenance CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 4.2.4 MIRROR;R MIRROR;R Remove the LIGHT GUIDE,UPPER. (p.122) Remove the two MIRROR;R. Remove the two Spring,Mirror Fixing,FIF. Spring,Mirror Fixing,FIF Figure 4-20. SEIKO EPSON Revision C...
  • Page 132 Maintenance CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Insert the MIRROR;R without any gap between the bottom of them and the Install the MIRROR;R according to the following instructions. LIGHT GUIDE,LOWER. Install the MIRROR;R to the engine with the reflection surface to the incidence side (inwards).

  • Page 133: Pbs Mask Assy.2

    Maintenance CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 4.2.5 PBS MASK ASSY.2 Remove the LIGHT GUIDE,UPPER. (p.122) Remove the two screws and remove the COVER,ML. COVER,ML Remove the PBS MASK ASSY.2. Remove the Spring,Mirror Fixing,FIF. PBS MASK ASSY.2 Spring,Mirror Fixing,FIF LIGHT GUIDE,LOWER C.B.P-TITE SCREW,2.5X10,F/ZN-3C Figure 4-24.
  • Page 134 Maintenance CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Insert the PBS MASK ASSY.2 without any gap between the bottom of it and the Install the PBS MASK ASSY.2 according to the following instructions. LIGHT GUIDE,LOWER. Install the PBS MASK ASSY.2 with the metal plate side facing the incidence side.

  • Page 135: Multi Lens;A

    Maintenance CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 4.2.6 MULTI LENS;A Remove the LIGHT GUIDE,UPPER. (p.122) Remove the COVER,ML. (p.133) Remove the MULTI LENS;A. MULTI LENS;A Remove the two SPRING,ML FASTEN. SPRING,ML FASTEN LIGHT GUIDE,LOWER Figure 4-28. SEIKO EPSON Revision C...
  • Page 136 Maintenance CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 When installing the MULTI LENS;A, set it with the inscription on the top as When installing the MULTI LENS;A, take care in the following. seen from the outgoing side, and without any gap to the LIGHT Install the MULTI LENS;A with the convex side facing the outgoing side.
  • Page 137 Maintenance CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 When installing the SPRING,ML FASTEN, take care in the following. When installing the SPRING,ML FASTEN, make sure to set the springs with the top of them touching the top surface of the LIGHT GUIDE,LOWER. 1. Slide the MULTI LENS;A in the direction of arrow (1), and attach the SPRING,ML FASTEN ( ).

  • Page 138: Chapter 5 Appendix

    C H A P T E R APPENDIX CONFIDENTIAL...

  • Page 139: As (After Service) Menu

    : XXXXXXXXXXXXXXXX Frequency Frequency : H ---.---KHz/ V ---.---Hz : H ---.---KHz/ V ---.---Hz The contents of this chapter are only for use of Epson Authorized Services. Do not disclose them to the end-users. Sync Polarity Sync Polarity : H ----...
  • Page 140 Appendix CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 2nd page Video's case The error log of the projector is displayed. XXXXXXXXXXXXXX XXXXXXXXXXXXXX CD TOT (h:m:s) LOT (h:m:s) POT (h:m:s) ST CD TOT (h:m:s) LOT (h:m:s) POT (h:m:s) ST Error Error : TH : TH 00009 4657 00005 3627 00000 0223 01...
  • Page 141 Appendix CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Table 5-1. Error log items Item Contents Representation Internal overheat Item Contents Representation Fan error Error Code Two alphabets Thermistor error h: 5-digit number (00000- Total Operation Time Lamp burnt out 65535) Lamp Operation Time Over 65535: “65535” (Not...

  • Page 142: Initializing (Resetting) The As Menu Values

    Appendix CONFIDENTIAL EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 3rd page or later 5.1.3 Initializing (Resetting) the AS Menu Values The error log of the ballast is displayed. The operational procedures and the values of initialization of the AS Menu are shown below. Clearing the Lamp...

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