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This manual is applied to EP706/709 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 immediate-

ly identify problems that occur with our products. We expect your customers

will appreciate the service that you offer them.

This manual is for technicians and people who have an electronic

background. Please send the product back to the distributor for repairing

and do not attempt to do anything that is complex or is not mentioned in the

troubleshooting.

Notice:

The information found in this manual is subject to change without prior

notice. Any subsequent changes made to the data herein will be incorporated

in future edition.

EP706/709 Service Manual

Manual Version 1.0

EP706/709

Preface

Conﬁdential

All manuals and user guides at all-guides.com

Содержание EP706

Страница 1: ...All Rights Reserved P N 36 86J03G001 Prepared by SI ________________________________________ Prepared by TSE ________________________________________ Check by ________________________________________...

Страница 2: ...his manual is for technicians and people who have an electronic background Please send the product back to the distributor for repairing and do not attempt to do anything that is complex or is not men...

Страница 3: ...ont Cover 2 12 Disassemble Lamp Driver 2 13 Disassemble LVPS 2 14 Disassemble Lamp Housing and Lamp Fans 2 15 Disassemble Engine 2 17 Disassemble Thermal Switch and Light Cut 2 18 Disassemble Color Wh...

Страница 4: ...rmware Upgrade Procedure 5 5 Chapter 6 EDID Upgrade 6 1 EDID Introduction 6 1 Equipment Needed 6 1 Setup Procedure 6 2 EDID Key In Procedure 6 3 Appendix A 7 1 Appendix B 7 31 Serial Number System De...

Страница 5: ...t projection mode Build in full screen NTSC PAL SECAM video capability with S video Composite component and HDTV terminals via the VGA adapter SXGA XGA SVGA VGA MAC compatibility Auto image re sizing...

Страница 6: ...ineering typical 80 Engineering minimum 65 6 Displayable colors 16 7 million colors 256 shades of gray 7 Color temperature 6500 K adjustable from 6500 K to 9500 K 8 Lamp type 180 watt SHP DC lamp 9 La...

Страница 7: ...110V AC 18 Input connections One D Sub 15 pin connector for analog RGB component video HDTV and supports SCART RGB signal via an adapter for Europe only One mini Din 4 pin connector for S Video One co...

Страница 8: ...Environmen tal listings 1 FCC UL Class B US EMI CB Report Europe Sin gapore and Australia CE Class B RoHS TUV GS Europe EMI safety WEEE logo 2 VCCI II Japan EMI PSE Japan safety 3 UL CUL Canada and US...

Страница 9: ...x480 60 VGA 720x400 70 SVGA 800x600 56 SVGA 800x600 60 SVGA 800x600 72 SVGA 800x600 75 SVGA 800x600 85 XGA 1024x768 50 XGA 1024x768 60 XGA 1024x768 70 XGA 1024x768 75 XGA 1024x768 85 SXGA 1280 x 1024...

Страница 10: ...Equipment Needed Chapter 2 Disassembly Process Item Photo Item Photo Screw Bit 107 Hex Sleeves 5mm Hex Sleeves 8mm Tweezers Long Nose Nipper Left Angle Cutting Nipper Right Wrench 8mm All manuals and...

Страница 11: ...1 Unscrew 2 screws to disas semble Lamp Cover as red circle 2 Unscrew 2 screws to disas semble Lamp Module as red circle 2 2 Disassemble Lamp and Lamp Cover Lamp Lamp Cover All manuals and user guide...

Страница 12: ...2 Confidential EP706 709 No Procedure Photo 1 1 Unscrew 2 screws as red circle 2 Disassemble the elevator module 2 3 Disassemble Elevator Module All manuals and user guides at all guides com...

Страница 13: ...2 EP706 709 Confidential No Procedure Photo 2 Use a nipper to clip out a small spring and a long spring front the elevator All manuals and user guides at all guides com...

Страница 14: ...to 3 1 Use the bottom side of nipper to push down the tenon to separate elevator 2 Unscrew one screw to disassemble the top of elevator as red circle 3 Push down to separate the body of elevator All m...

Страница 15: ...e Photo 1 1 Unscrew four screws as red circle 2 Pull open from the edge of the rear cover 3 Detach rear cover from the bottom side as the picture shows 2 4 Disassemble Rear Cover Rear Cover All manual...

Страница 16: ...Two screws in each side one screw in the bottom 2 Lift the Top Cover and pull out the FPC Cable which connect main board and control board 2 5 Disassemble Top Cover There are two screws this side All...

Страница 17: ...No Procedure Photo 1 1 Unscrew four screws as red circle 2 Pull up FPC Cable 2 6 Disassemble Keypad Board and Keypad LED Lens Rubber Keypad Board Keypad LED Lens Rubber FPC Cable All manuals and user...

Страница 18: ...Shield and Speaker No Procedure Photo 1 1 Unscrew two screws to disassemble top shield as red circle 2 Unscrew two screws to disassemble the engine shield as red circle Top Shield Engine Shield All m...

Страница 19: ...rews as red circle 2 Unplug one wire to disas semble back shield as blue circle There is still a screw in this side 1 2 3 4 NOTE When you Disassemble the back shield you have to detach it from the top...

Страница 20: ...o 1 1 Unscrew two screws as red circle 2 Unplug eight wires to disassemble main board as blue circle Note Main board and DMD is connected by a connector in order to Disassemble main board you have to...

Страница 21: ...mble IR sensor lens and IR sensor board 1 IR sensor Front cover longer shorter IR lens Note The longer side of IR lens is near to the top cover The shorter side of IR lens is near to the bottom cover...

Страница 22: ...es as red ellipse 2 Disassemble the lamp driver module from main body 3 Unscrew four screws to separate lamp driver and lamp driver holder as red circle Note The lamp driver doesn t have the error pro...

Страница 23: ...EP706 709 Confidential 2 11 Disassemble LVPS No Procedure Photo 1 1 Unscrew five screws as red circle 2 Unplug three wires to disassemble LVPS as blue circle All manuals and user guides at all guides...

Страница 24: ...rocedure Photo 1 1 Unscrew three screws to disassemble fan module from main body as yellow circle 2 Unscrew four screws to separate lamp housing and lamp fans as red circle Note Do not push the center...

Страница 25: ...l sen sor board as red circle 2 Unscrew two screws to disassemble interrupt switch as red circle 3 Unscrew two screws to disassemble lamp wire as red circle Thermal sensor board interrupt switch lamp...

Страница 26: ...2 17 Confidential EP706 709 2 13 Disassemble Engine No Procedure Photo 1 Unscrew five screws to disassemble engine as red circle All manuals and user guides at all guides com a l l g u i d e s c o m...

Страница 27: ...Disassemble Thermal Switch and Light Cut No Procedure Photo 1 1 Unscrew one screw to disassemble thermal switch as red circle 2 Unscrew one screw to disassemble light cut as red circle All manuals an...

Страница 28: ...Sensor No Procedure Photo 1 1 Unscrew one screw to disassemble color wheel and photo sensor from main body as red circle 2 Unscrew one screw to separate color wheel and photo sensor as red circle colo...

Страница 29: ...ble Zoom Ring and Focus Ring No Procedure Photo 1 1 Unscrew two screws to disassemble zoom ring as red circle 2 Unscrew three screws to disassemble Focus ring as green circle Zoom Ring Focus Ring All...

Страница 30: ...DMD Board No Procedure Photo 1 1 Unscrew four screws to disassemble spring plate and heat sink as red circle 2 Unscrew four hex screws to disassemble DMD Board and separate DMD module as red circle A...

Страница 31: ...om Cover No Procedure Photo 1 1 Unscrew three screws to disassemble blower fan from bottom cover as red circle 2 Separate fan and blower rubber Note Do not press the center of fan it is easy to damage...

Страница 32: ...2 23 Confidential EP706 709 No Procedure Photo 2 There are four tenons pull them to separate the bottom shield and bracket as red circle Bottom Cover All manuals and user guides at all guides com...

Страница 33: ...d 2 Auto Shut Down Check LED Status a Lamp LED Light Check Lamp Check Lamp Driver Check Main Board b Temp LED Light Check Thermal Sensor Check Thermal Switch Check Fan c Color Wheel Check Color Wheel...

Страница 34: ...Check Color Wheel Check DMD Board Check Main Board 8 Color Abnormal Do Reset of the OSD Menu Adjust Color Wheel Index Check Main Board Check DMD Board Check Color Wheel 9 Poor Uniformity Shadow Ensur...

Страница 35: ...13 Function Abnormal Do Reset of the OSD Menu Check Main Board Check DMD Board 14 Rod Adjustment If there are shadow at TOP Bottom side of the screen adjust Screw 1 to adjust ROD position If there ar...

Страница 36: ...te Color Wheel Index PC Calibration Video Calibration Reset Lamp Use Time Factory Reset EDID M B v v v v v v FW v v v v Color Wheel v Lamp Module v 4 2 Service Mode No Item Step 1 Service Mode 1 Turn...

Страница 37: ...ow key to adjust the vgalue to minimize video flicker 2 Boundary Horz And Vert position of video should be adjustable to be the screen frame Test Signal 1024x768 60Hz Test Pattern General Adjust Resyn...

Страница 38: ...7 Please refer to 4 2 to enter Service Mode Use 720P 1080i sig nal Master pattern to do HDTV test Color cannot discolor to pur ple and blue If the line disclors it s normal If the test result was in d...

Страница 39: ...heck and see if it s in normal conidtion If not please return the unit to repair area 7 Light Leak The unit can t accept the leak age is brighter than Gray 10 pattern Test Signal 1024x768 60Hz Test Pa...

Страница 40: ...024x768 60Hz Test Pattern White up Black down Note 1 Calibration Pattern should be in Full Screen Mode 2 Please refer to 4 2 Guide to Entering Service Mode and Facotry Reset for entering Service Mode...

Страница 41: ...dead pixel should be smaller or amount to 6 pixel Test Pattern Full White 11 Blemish Bright The bright blemish cannot be accept ed if the problem appear with Gary 30 pattern Test Pattern Gray 30 12 Bl...

Страница 42: ...709 img Library files Note The FW upgrade procedure for EP706 709 is the same Here we take EP709 as an example Hardware Chapter 5 Firmware Upgrade Procedure Firmware Upgrade Mode Item Photo Before doi...

Страница 43: ...xt Click Next button 3 Next 1 Reading the License Agreement rules 2 Choose I accept and agree to be bound by all the terms and conditions of this License Agree ment icon 3 Click Next button 4 Next Cli...

Страница 44: ...706 709 5 Confidential No Step Procedure Photo 5 Next Click Next button 6 Next Click Next button 7 Process ing The program is ex ecuting Initializing status All manuals and user guides at all guides c...

Страница 45: ...EP706 709 5 Confidential No Step Procedure Photo 8 Next Click Next button 9 Finish Click Yes button to restart computer All manuals and user guides at all guides com...

Страница 46: ...omposeTM file 3 Next Click Edit and Preferences 4 Next 1 Click Library 2 The library path located in the default installation directory is C Program Files DLP Composer Lite 6 0 CCA_ Library If not pre...

Страница 47: ...nfidential No Step Procedure Photo 5 Next 1 Select Communi cations and choose Serial Port 2 Click Configure 3 Choose Disable in RTS item and choose Disable in CTS item All manuals and user guides at a...

Страница 48: ...Photo 6 Next 1 Choose Flash Loader 2 Click Browse to search the firm ware file EP706 709 3 Select the item Skip Boot Loader Area 4 Select 16KB 5 Click Reset Bus to erase the flash memory 3 2 4 1 3 All...

Страница 49: ...tep Procedure Photo 7 Next 1 If the firmware is ready click Start Download to process the firmware up grade 2 Click Yes to erase the flash memory 8 Proceed ing Proceeding Picture 1 2 All manuals and u...

Страница 50: ...re Upgrade Process is finished the LED power light on 2 Unplug RS232 Cable and Power Cord Re plug in Power Cable 10 Check Firmware Restart the unit and press up and down buttons simultaneously to chec...

Страница 51: ...ic 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 fo...

Страница 52: ...ocedure Photo 1 Connect All Ports 1 Power Adapter to Fixture JP1 2 Fixture P1 to PC COM1 Port 3 Fixture P2 to Projector Analog Port 4 Fixture P3 to Projector Digital Port 2 Power On Fixture Power on F...

Страница 53: ...EDID Pro gram 2 Choose Model 1 In the Port Selection Bar please choose the Port that you use Ex If you use COM 1 choose COM 1 in the Port selection 2 Click on Model 3 Choose the EDID that responses t...

Страница 54: ...ace 2 In Write Source Select make a check in VGA1 and DVI 3 Click Program 4 Change Cable to VGA1 Please change the Cable to VGA1 message is shown on the screen then click OK 5 Change Cable to DVI Plea...

Страница 55: ...6 EP706 709 Confidential No Step Procedure Photo 6 Finish When the EDID program for VGA 1 and DVI is completed the message OK will appear on the screen All manuals and user guides at all guides com...

Страница 56: ...7 1 Confidential EP706 EP709 Appendix A Exploded Overview D C EP706 All manuals and user guides at all guides com a l l g u i d e s c o m...

Страница 57: ...G 7 0 E 6 8 0 7 8 1 7 S L E L U D O M R E V I R D P M A L Y S S A 4 1 1 0 0 G 1 0 K 6 8 5 7 9 0 7 P E R E V O C K C A B G N I D L E I H S I M E Y S S A Y U B 5 1 1 0 0 G 5 0 G 2 8 5 7 9 1 7 P E R E V...

Страница 58: ...7 3 Confidential EP706 EP709 D C EP709 Exploded Overview All manuals and user guides at all guides com...

Страница 59: ...7 9 1 7 P E R E V O C P O T G N I D L E I H S I M E Y S S A Y U B 6 1 1 0 0 G 1 0 K 6 8 0 8 9 0 7 P E D R A O B N I A M A B C P 7 1 8 0 3 G A 5 0 0 5 8 K O L Y N i N 8 L x 4 H 0 4 4 O I X E H W E R C...

Страница 60: ...7 5 Confidential EP706 EP709 ASSEMBLY DRAWING All manuals and user guides at all guides com...

Страница 61: ...6 4 V 5 1 7 Y R E T T A B 4 1 1 0 0 G 6 3 1 0 8 1 5 9 4 0 0 x 0 0 2 x 0 8 2 R E P P I Z G A B E P 5 1 1 0 0 G 6 2 7 6 8 1 5 1 3 7 P E O G O L A M O T P O 6 1 1 0 0 G 1 0 K 6 8 3 5 6 1 7 P E 9 1 7 P E...

Страница 62: ...L m m 0 0 2 8 2 P 5 A W N E E R G 2 2 0 0 G 7 1 G 2 8 1 5 H 0 0 6 3 N M C P R E D L O H R E V I R D P M A L 3 1 0 0 G 3 2 G 2 8 1 5 0 9 1 7 P E R A L Y M A L U S N I R E V I R D P M A L 4 1 0 0 G 2 0...

Страница 63: ...i r c s e D 1 1 0 0 G 2 0 E 6 8 9 4 N A F R E W O L B m m 0 2 5 4 8 1 V K P 5 4 2 1 B G N O N U S 2 1 0 0 G 8 0 G 2 8 2 5 N E E R G 0 9 1 7 P E R E B B U R 0 2 5 4 R E W O L B ASSY BLOWER FAN MODULE L...

Страница 64: ...3 J M 3 E P A T 4 1 0 0 G 1 4 5 1 8 1 5 m m 0 3 7 1 0 5 3 J M 3 E P A T 5 1 7 0 G 1 0 G 2 8 1 5 6 0 7 P E H 0 0 6 3 N M C P R E V O C P O T 6 1 0 0 G 1 0 G 2 8 2 5 N E E R G 0 9 1 7 P E R E B B U R S...

Страница 65: ...Y SYSTEM FAN 80x25 MODULE m e t I N P n o i t p i r c s e D 1 1 0 0 G 1 0 J 6 8 5 3 a c i r e m A 6 0 7 P E R O T C E N N O C O I R O F L E B A L 2 1 F 0 G 4 0 G 2 8 1 5 6 0 7 P E H 0 0 6 3 N M C P R...

Страница 66: ...6 8 0 7 9 0 7 P E E L U D O M R E V O C M O T T O B E N I G N E Y S S A 3 1 1 0 G 4 0 J 6 8 0 7 8 2 L P F E L U D O M R E V O C P O T E N I G N E Y S S A 4 0 5 0 G 3 2 1 A 1 5 8 I N 5 3 M H C E M N A...

Страница 67: ...EP706 EP709 7 12 Confidential ASSY ENGINE TOP COVER MODULE FPL28 All manuals and user guides at all guides com...

Страница 68: ...8 1 D A P L A M R E H T D M D 1 1 2 0 0 G 7 2 6 9 8 2 5 9 1 7 P E t 2 3 0 0 0 1 F B R E B B U R L A E S D M D 2 1 2 0 0 G 8 4 J 0 8 1 6 9 3 7 1 6 0 6 L A 9 3 7 E T A L P R E K C A B K N I S T A E H D...

Страница 69: ...2 5 D P 3 2 5 D P E E R G E D 5 6 R E B B U R T O O F T S U J D A 4 1 0 0 G 6 0 K 6 8 0 7 9 0 7 P E E L U D O M E T A L P E S A B Y S S A 5 1 0 0 G 5 0 J 6 8 0 7 6 0 7 P E E L U D O M R O T A V E L E...

Страница 70: ...2 5 D P 3 2 5 D P E E R G E D 5 6 R E B B U R T O O F T S U J D A 4 1 0 0 G 6 0 K 6 8 0 7 9 1 7 P E E L U D O M E T A L P E S A B Y S S A 5 1 0 0 G 7 0 K 6 8 0 7 9 0 7 P E E L U D O M R O T A V E L E...

Страница 71: ...A T 4 1 0 0 G 1 4 5 1 8 1 5 m m 0 3 7 1 0 5 3 J M 3 E P A T 5 1 6 0 G 1 0 G 2 8 1 5 9 0 7 P E H 0 0 6 3 N M C P R E V O C P O T 6 1 0 0 G 1 0 G 2 8 2 5 N E E R G 0 9 1 7 P E R E B B U R S N E L D E L...

Страница 72: ...0 G 2 8 1 5 9 1 7 P E K C A L B R E V O C T N O R F 2 1 0 0 G 9 0 G 2 8 1 5 0 9 1 7 P E C P T N O R F S N E L R I 3 2 0 0 G 5 0 G 2 8 0 8 A E R O K R O F H 9 1 7 P E R O F D B R I A B C P 4 1 0 0 G 4...

Страница 73: ...DULE EP7090 m e t I N P n o i t p i r c s e D 1 1 0 0 G 1 0 K 6 8 5 3 a c i r e m A 9 0 7 P E R O T C E N N O C O I R O F L E B A L 2 1 C 0 G 4 0 G 2 8 1 5 9 0 7 P E H 0 0 6 3 N M C P R E V O C K C A...

Страница 74: ...M E 2 1 0 0 G 0 1 K 6 8 0 7 9 0 7 P E E L U D O M R E V O C M O T T O B E N I G N E Y S S A 3 1 0 0 G 1 1 K 6 8 0 7 9 0 7 P E E L U D O M R E V O C P O T E N I G N E Y S S A 4 0 5 0 G 3 2 1 A 1 5 8 I...

Страница 75: ...EP706 EP709 7 20 Confidential ASSY BASE PLATE MODULE EP709 All manuals and user guides at all guides com...

Страница 76: ...I W S T I M I L 7 3 0 0 G 1 0 G 2 8 1 6 H H 9 1 7 P E D 1 9 Z A y o l l A g M E T A L P E S A B 8 1 0 0 G 0 4 3 7 8 1 6 P M 0 0 1 2 0 8 D L 4 3 M F F O D N A T S 9 1 0 0 G 7 0 K 6 8 0 7 9 0 7 P E E L...

Страница 77: ...G 1 8 2 4 1 3 H T S A L L A B S P A L m m 0 6 1 0 2 P 2 A W 2 1 0 0 G 1 0 K 6 8 2 4 9 0 7 P E B M O T S P V L m m 0 2 1 P 4 1 A W 3 1 0 0 G 1 0 0 0 0 1 5 0 8 J Y G P E I T E L B A C 4 1 0 0 G 5 0 W 5...

Страница 78: ...F L A I X A m m 0 2 0 7 A X V K P 7 0 2 1 E D K N O N U S 2 1 0 0 G 9 2 G 2 8 1 5 9 1 7 P E W K M D 4 W F G P S T N U O M E R I W 3 1 0 0 G 2 0 K 6 8 5 7 9 0 7 P E T E K C A R B N A F 0 2 0 7 Y S S A...

Страница 79: ...EP706 EP709 7 24 Confidential ASSY ENGINE BOTTOM COVER MODULE EP709 All manuals and user guides at all guides com...

Страница 80: ...1 0 0 G 2 1 V 2 8 2 5 0 2 1 D P E G N O P S M O T T O B E N I G N E 3 1 1 0 0 G 1 1 G 2 8 1 6 N E E R G 0 9 1 7 P E t 5 2 0 1 0 3 S U S E T A L P R E D L O H R O R R I M 4 1 1 0 0 G 9 1 G 2 8 1 6 N E...

Страница 81: ...EP706 EP709 7 26 Confidential ASSY ENGINE TOP COVER MODULE EP709 All manuals and user guides at all guides com a l l g u i d e s c o m...

Страница 82: ...7 8 2 5 N E E R G 5 2 9 5 9 5 R E W O L B R E B B U R 0 1 1 0 0 G 9 1 3 7 8 2 5 N E E R G t 5 0 3 1 8 1 D A P L A M R E H T D M D 1 1 2 0 0 G 7 2 6 9 8 2 5 9 1 7 P E t 2 3 0 0 0 1 F B R E B B U R L A...

Страница 83: ...O H P M A L 5 1 0 0 G 1 1 E 5 8 1 6 1 1 V D 1 0 3 S U S 5 7 X E F X I N E O H P P M A L C P M A L 6 1 0 0 G 5 2 1 7 8 1 6 4 0 3 S U S R E L N D A H P M A L 7 1 0 0 G 6 0 R 5 8 5 7 X I N E O H P T U C...

Страница 84: ...r P z E R E B B U R C S I D L E E H W R O L O C 3 1 0 0 G 0 1 G 2 8 1 6 N E E R G 0 9 1 7 P E t 2 1 C C E S R E D L O H L E E H W R O L O C 4 2 0 0 G 8 2 6 3 8 1 6 C I N W E R C S R E D L U O H S L E...

Страница 85: ...s e D 1 2 1 0 G 7 1 G 2 8 3 2 m m 9 4 3 5 6 3 6 3 5 D O R 2 1 0 0 G 0 2 G 2 8 1 6 9 1 7 P E t 2 0 1 0 3 S U S R E D L O H D O R 3 1 0 0 G 1 0 5 1 8 7 5 X A M Y D L E G 1 2 6 6 E U L G V U ASSY ROD MO...

Страница 86: ...U D O M R E V O C P O T Y S S A V 1 0 0 G 2 0 K 6 8 0 7 A 9 0 7 P E E L U D O M R E V O C P O T Y S S A V 1 7 0 G 1 0 G 2 8 1 5 A 6 0 7 P E H 0 0 6 3 N M C P R E V O C P O T V 1 6 0 G 1 0 G 2 8 1 5 A...

Страница 87: ...mber Format for Projector MM Made in where ex CN Made in China Area Code BBBBB MFG ID Y Last number of the year ex 2006 6 Month of year Jan 1 Feb 2 Oct A Nov B Dec C B MFG Date Serial code from 0001 3...

Страница 88: ...9 Con dential II PCBA Code De nition PCBA Code for Projector A B XXXXXXXXXXX C XXX EEEE 1 2 3 4 5 6 ID Vendor Code P N Revision Date Code S N C M B B DMD B 1 2 3 4 5 6 All manuals and user guides at a...

Страница 89: ...manual Reader s basic data After your nishing this form please send it back to Coretronic Customer Service Dept by fax 886 3 563 5333 A What do you think about the content after reading EP706 709 Ser...

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