ViewSonic PJD6531w Service Manual
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ViewSonic PJD6531w Service Manual

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Service Manual

ViewSonic PJD6531w
Model No. VS12476
DLP Projector
(PJD6531w SM Rev. 1a Apr. 2010)
ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

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Summary of Contents for ViewSonic PJD6531w

  • Page 1: Service Manual

    Service Manual ViewSonic PJD6531w Model No. VS12476 DLP Projector (PJD6531w SM Rev. 1a Apr. 2010) ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583...

  • Page 2: Revision History

    Further, ViewSonic reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of ViewSonic to notify any person of such revision or changes.

  • Page 3: Table Of Contents

    System Introduction ......................1 Technical Specification ....................1 Location of features, Controls, and I/O .................2 PJD6531w Lamp Specification..................7 PJD6531w System Block Diagram ................10 Firmware Upgraded Flow ....................11 Setup Tool/Equipment ....................12 Upgrading Procedure ....................12 Machine Disassembly and Replacement ................16 Tools ..........................

  • Page 4: System Introduction

    1 System Introduction 1.1 Technical Specification ViewSonic Corporation Confidential - Do Not Copy PJD6531w...

  • Page 5: Location Of Features, Controls, And I/O

    7. Fil ter cover 2. Elevator button 8. Speaker 3. Lens cap strap 9.Focus ring 4. Projection lens 10.Zoom ring 5. Front IR remote control sensor 11.Control panel 6. Ventilation holes (intake) 12.Lamp cover ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 6 1. Connection ports 2. AC power socket 3. Kensington lock 4. Rear IR remote control sensor 5. Ventilation holes (exhaust) 6. Security bar Bottom View 1. Ceiling mount (M4*6) 2. Tilt-adjustment feet ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 7 6. Enter Enter to sub-menu and confirm the menu selection. 7. Source Manually select an input source. 8. Menu/EXIT Display or exit the on-screen display menus. Power Turn the projector on or off. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 8 Connect an audi o output from video equipment to this jack. The upper AUDIO IN is Audio 1, and the lower one is Audio 2. When Audio 1 is turned on, Audio 2 will turn off automatically and vice versa. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 9 D. Remote Control ViewSonic Corporation Confidential - Do Not Copy PJD6531w...

  • Page 10: Pjd6531W Lamp Specification

    1.3 PJD6531w Lamp Specification Product Scope The product is a lamp system consisting of a short arc burner within a reflector and electronic lamp driver. Type lamp P-VIP 230/0.8 E20.8 open type Identcode : A 598 09C Type driver PT VIP O3 MID(230W)-UNISHAPE...
  • Page 11 Do not modify the lamp a nd never use a lamp that has been modified. Any unusual shock or vibration to the lamp should be avoided during operation. Do not use any broken lamps. Dispose of used lamps according to your local instruction. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 12 Use the lead below 200 C to prevent a deterioration of cladding clad of the fluorocarbon resin. The lead wire insulation clad shouldn ’t touch the reflector. Exchange the lamp that has already passed the life time immediately. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...

  • Page 13: Pjd6531W System Block Diagram

    1.4 PJD6531w System Block Diagram ViewSonic Corporation Confidential - Do Not Copy PJD6531w...

  • Page 14: Firmware Upgraded Flow

    2 Firmware Upgraded Flow The following sections list the required software, hardware, and procedures to upgrade your ViewSonic projector firmware. WARNING During the firmware download, do not disconnect the USB cable, shut down your computer nor turn off your projector. This will corrupt the flash memory, and you may have to send in your projector to recover the flash memory.

  • Page 15: Setup Tool/Equipment

    1. After the DLP Composer ™ Lite v9.2 has been installed, choose "Install DLP Device USB Driver" under Start\All Programs\DLP Composer ™ Lite 9.2 on your computer. 2. Follow the instructions given on the screen below. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 16 Select [Edit]/ [Preferences] on the top menu bar. For [Communications], select USB as the Projector Interface. Under [USB Device Identification], verify that the USB Vendor ID and product code are Vendor 0x451 and Product 0x2000. Click [OK] to proceed. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 17 Temp LED and Lamp LED are lit up. This indicates that the projector is in the firmware download mode. 10. Click [Reset Bus] to reset and verify good USB connection. Click [Start Download]. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 18 Disconnect the USB cable and power cord from the projector. Reconnect the power cord and power on the projector. 15. Press Menu on the projector keypad, scroll down and select Factory Default. Then, select Yes and press Enter. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...

  • Page 19: Machine Disassembly And Replacement

    3 Machine Disassembly and Replacement 3.1 Tools Item Photo Long Nose Nipper Hex Sleeves 5mm Screw Bit(+):107 Screw Bit(+):101 Screw Bit(+):102 Anti-static wrist strap Anti-static wrist gloves ViewSonic Corporation Confidential - Do Not Copy PJD6531w...

  • Page 20: Disassembly Procedure

    When you replace the projector lamp, never touch the new lamp with your bare hands. The invisible residue left by the oil on your hands may shorten the lamp life. Use lint-free gloves or finger cots are recommended. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 21 1. Flip the projector on the table. J1635-3670-00 2. Remove the screws J1635-A491-00*6 and J1635-3670-00*1 on the Bottom cover as shown. J1635-A491-00*6 Rotate the Focus Ring by forward sequence to take it off from the unit. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 22 1. Loosen the one screw to remove the safety switch. J1635-3494-00*1 2. Remove four screws to lift up the keypad board. J1635-3720-00*4 1. Remove all screws as 82035-2520-00*8 shown. J1635-3670-00*1 2. Remove the IO cover. J1635-C072-00*2 ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 23 Back IR wire Remove the two Fan Modules. FAN 2 FAN 1 1. Show you what the connector should be. 2. Remove all wires. 3. Remove the Main Board. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 24 J1635-B853-0A*2 shown to remove the metal sheet of Ballast. Note Note: 2 wires have been connected to Ballast. Disconnect these 2 wires before remove the metal sheet. To Lamp To Power Board ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 25 2. Remove the optical engine module. J1635-3620-0A*1 J1635-A491-00*3 Loosen the two screws and J1635-D311-00*2 remove the lamp module from optical engine. Note: Those screws and mesh are included in the Lamp module. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 26 1. Loosen the one screw a nd J1635-3620-0A remove the Lens Housing. Lens Housing 2. Loosen the screws on the J1635-3620-0A*4 Power Board and then remove the Power module from Bottom Cover. J1635-D420-0A*1 ViewSonic Corporation Confidential - Do Not Copy PJD6531w...

  • Page 27: Assembly Fan Module

    2. Paste the FAN Sponge*2 (P4R38-1530-00) on the top and bottom of it as picture shown. FAN PAD Assemble FAN1(J2394-0101-00): Paste the FAN Sponge*2 (P4R38-1530-00) on the two edges of it as picture shown. FAN Sponge*2 ViewSonic Corporation Confidential - Do Not Copy PJD6531w...

  • Page 28: Disassembly Lamp Module

    8. Turn on the projector. If the lamp does not turn on after the warm-up period, try reinstalling the lamp. 9. Reset the lamp hour. Refer to the “Setting” menu. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...

  • Page 29: Troubleshooting And Verifying The Repair

    Move down the color bar to “ Lamp Hours” item, press the direction keypad following the actions below: Right once, left twice, right three times, left four times ; Then you will enter the Engineering Mode.) Note: This FW version is just for reference. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 30 The fan motor is cooling the lamp. Temp LED Power LED Off The lamp ignition failed. If temperature is too high, Lamp LED Solid the fans will cool the lamp. Temp LED Solid ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 31 Whatever main board, ballast, IR board, power board, lamp module or optical engine are all suitable to check by swapping modules. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 32 Replace keypad Replace Check Check LED and keypad and FFC Main board Main board Check Check 7 pin Fuse Power output Replace Replace Replace fuse main board power board ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 33 Main board Lamp life Main board Replace Check PWR 380V Power board output Replace Check Ballast Ballast Replace Check Main board Main board Replace Check CW Rotation while CW module power on ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 34 No Signal Turn on Turn on Check Check Source Source Source Source Replace Replace Check Check Cable Cable Cable Cable Replace Replace Check Check Main board Output signal Main board Main board ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 35 Input signal Wheel Index Wheel Index setting Replace Replace Check Check Main board Main board Main board Main board Replace Replace Check Check Optical Engine Optical Engine Optical Engine Optical Engine ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 36 Replace Keypad Check Check Battery and FFC Battery Level Keypad and FFC Replace Replace Check Check Remote Control Main board Remote Control Main board Replace Check Replace Check Main board Main board ViewSonic Corporation Confidential - Do Not Copy PJD6531w...

  • Page 37: Verifying The Repair

    1024*768 60Hz I/O port Video Standard Pattern generator (Ex. Quantum data) or DVD player Test Equipment NTSC Signal format I/O port S-Video Test Equipment Standard Pattern generator or DVD player Signal format 480i ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 38 2. Press Source button manually selects an input source Foot adjuster operation Foot adjuster. Test criteria Foot adjusters should stretch downward smoothly by pressing the foot Foot adjuster button adjuster buttons on the two sides ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 39 Test Equipment Signal format 1024*768 60Hz Projected image size 60” in diagonal length Test criteria Test Pattern ANSI Brightness Apparent color strip, bend and streak corner on the projected image are not allowable. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 40 5. Rotate Zoom ring to tele mode (Minimum projected image) 6. Adjust focus ring to make resolution of 4 corners and center are balanced. 7. Check the characters should be recognized easily. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 41 3. Adjust focus ring to make resolution of 4 corners and center are balanced. 4. Check he characters should be recognized easily. 5. Rotate Zoom ring to tele mode (Minimum projected image) ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 42 Test Equipment Chroma automatic system (The alternative is CL -200) Measure 9 points Test method Marketing spec 20% off Criteria (8) Cosmetic standard for repaired projector Follow cosmetic standard for repair center. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...

  • Page 43: Connector Information

    This section provides each connector location on boards and function of each board. They will be useful for your detecting the defective boards. 5.1 Main Board Connector Description No 1 Front IR No 2 Connect to RS232 Board(RS232 signal) No 3 Connect to RS232 Board(Audio signal) ViewSonic Corporation Confidential - Do Not Copy PJD6531w...

  • Page 44: The Backside Of Main Board

    No 9 Thermal sensor No 10 Safety switch No 11 Main Board Power Supply No 12 FAN2 No 13 FAN1 No 14 Back IR No 15 Back Speaker No 16 Keypad control ViewSonic Corporation Confidential - Do Not Copy PJD6531w...

  • Page 45: Ballast Board

    Ignite signal connected to Main board No 3 High Voltage Power supply 5.4 Power Board Connector Description No 1 380V output for Ballast No 2 12V output for RS232 Board No 3 12V/5V output for Main Board ViewSonic Corporation Confidential - Do Not Copy PJD6531w...

  • Page 46: Fru (Field Replaceable Unit) List

    When working on the projector, use appropriate anti -static precautions such as anti -static mats, wrist straps and grounded work surfaces. Failure to do this can destroy static -sensitive components and make the pr oduct inoperable. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...

  • Page 47: Mechanical Drawing

    15.Front Speaker 11.DMD Board 12.Front IR metal sheet of Ballast heat sink of DMD Board 14. Ballast metal sheet of IO Port 19.Power Board 16.Back Speaker 13.Back IR 20.Bottom Cover 21.Rear Foot ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 48 EXPLODED PARTS LIST (PJD6531w) ViewSonic Model Number: VS12476 Rev: 1a Item ViewSonic P/N Ref. P/N Description Q'ty P6V84-4500 Top Cover C-00010149 C-00009638 P4E34-4650-00 Lens Cover P4T84-4530 IO Cover C-00009630 P4R84-4520 Lamp Cover C-00009635 P4R34-4600-00 Filter Cover PL-00008833 P4R34-4570-00 Lens Housing...

  • Page 49: Packing Drawing

    6.2 Packing drawing ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 50 ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 51 PACKING PART LIST ( PJD6531w ) ViewSonic Model Number: VS12476 Rev: 1a Item ViewSonic P/N Ref. P/N Description Q'ty P1638-5007-00 P2838-5001-00 WARNING LB P1638-5010-00 J4238-R815-01 SERIAL LB P6V38-5000-00 UL LB P1238-R504-00 J4039-0018-00 EPE BAG P-00009685 P4R39-7000-00 9&20 P-00010191 P6V39-6000-00 CARTON...

  • Page 52: Maintenance

    If the filter cover is torn, replace it. 4. Replace the filter cover. 5. Attach the filter cover. 6. Plug the power back into the projector. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...

  • Page 53: Network Control

    For example, if projector IP address is 169.254.1.1, specify URL: http://169.254.1.1/. 1. If connection succeeds, the login screen is displayed. Enter your User name and Password and click “OK”. Below are the factory default settings for administrator, user and passwords. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 54 Gateway: A server (or router) to communicate a cross networks (subnets) that are divided by Subnet Mask. 2. From your computer, go to Start > Settings > Network and Dial -up Connections > Local Area Connection and right click to select Properties. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 55 The network address portion included in the IP address set into your PC should be common with projector’s one. In this case, projector has “169.254.1.1” IP address, specify “169.254.1.xxx” for PC’s IP address. Select from 1 to 254 for “xxx” except 2 for PC. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 56 “OK”. Below are the factory default settings for administrator, user and passwo rds. Control the projector via a web browser Login If the administrator and user passwords are disabled, it will directly go into the status page. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 57 If the Administrator & User passwords are enabled, select your User Name and enter password to login. Authority on the network control of Administrator & User: ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 58 Status All screen images in this manual are shown when you login with the Administrator ID. The image will differ if you login with User ID. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 59 Control ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 60 ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 61 Network Setting ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 62 Alert ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 63 Weekly Schedule: defines the date of each week will execute the command. Click “Add” button to create new schedule. To delete schedule, click “Cancel”. Specific Day: defines the month and day that will execute the command. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 64 If your web page is not running smoothly, please follow below steps to set the browser. 1. Go to Tools > General and click “Settings”. 2. Click “Every visit to the page” and “OK”. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 65 3. Click “OK” to exit “Internet Properties”. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 66 Remark 2: All revised RSPLs with newly added items or any change made should be highlighted and correlated with the ECN/ECR approved by ViewSonic Corporation. This is to eliminate repeated cross checks of each item between this version and prior versions.

  • Page 67: Appendix A: Rs-232 Command And Configuration

    Volume - BE,EF,02,06,00 20,DF 69,00,00,00,00,00 Image BE,EF,03,06,00 F2,DA 67,00,00,00,00,00 Aspect Ratio BE,EF,03,06,00 0D,DA 68,00,00,00,00,00 Factory Reset BE,EF,03,06,00 6B,DA 6E,00,00,00,00,00 Lamp Hour BE,EF,03,06,00 BA,DB 6F,00,00,00,00,00 Lamp Hour Firware Version BE,EF,03,06,00 D5,D9 70,00,00,00,00,00 Version ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 68 03:Projector System Status BE,EF,03,06,00 04,D8 71,00,00,00,00,00 (Normal Mode) ViewSonic Corporation Confidential - Do Not Copy PJD6531w...

  • Page 69: Appendix B: Ir Control Code

    Appendix B: IR Control Code ViewSonic Corporation Confidential - Do Not Copy PJD6531w...

  • Page 70: Appendix C: How To Reset The Lamp Hours

    (3) Move down the color bar to “Lamp Hours Reset” item. (4) Press right button to enter sub -menu. (5) Press left button to select “yes” to reset Lamp Hours. (6)Then the Lamp Hours would reset to 0 hours. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...
  • Page 71 C. Do you have any other opinions or suggestions regarding this service manual? Reader’s basic dada: Name: Title: Company: Add: Tel: Fax: E-mail: After completing this form, please return it to ViewSonic Quality Assurance in the USA at facsimile 1-909-839-7943. ViewSonic Corporation Confidential - Do Not Copy PJD6531w...

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