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Optoma EzPro730, Service Manual

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Optoma EzPro730 Service Manual Download Page 53

S

ERVICE

 M

ANUAL

   5 - 3

                                                                 

EzPro730 0.7”*1 DMD SVGA Micro Portable Projector

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5-1.3 CON1 : VGA-Out Connector

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5-1.4 JP2 : Speaker

5-1.5 JP4 : IR Receiver Connector

All manuals and user guides at all-guides.com

Summary of Contents for EzPro730

Page 1: ...r system assembly components description and the Troubleshooting making explanations on how to detect errors It also includes a flow chart for checking or correcting faults No warranty or representation either expressed or implied is made with respect to this documentation its quality performance merchantability or fitness for particular purpose No event that the vendor will be liable for direct i...

Page 2: ...ist 3 11 4 Procedure of Disassembly 4 1 4 1 Disassemble Top Cover and Speaker 4 3 4 2 Disassemble Main Board and DC DC Module 4 4 4 3 Disassemble Engine Formatter Board and Thermal Board 4 6 4 4 Disassemble Ballast Module 4 9 4 5 Disassemble Fan Modules 4 10 4 6 Disassemble Lamp Module 4 12 4 7 Disassemble Switch Board and Thermal Sensor Board 4 14 5 The Function of Boards 5 1 5 1 Main Board 5 2 5...

Page 3: ... Procedure 7 1 7 1 EquipmentNeeded 7 2 7 2 Main Procedure 7 2 8 Function Test and Alignment Procedure 8 1 8 1 EquipmentNeeded 8 2 8 2 Test Condition 8 2 8 3 Test Display Modes and Pattern 8 3 8 4 Inspection Procedure 8 7 9 Firmware Upgrading Procedure 9 1 9 1 EquipmentNeeded 9 2 9 2 Setup Procdure 9 2 9 3 Upgrading Procdure 9 3 10 Appendix 10 1 10 1 Serial Number Format 10 2 All manuals and user g...

Page 4: ...ef description of basic technical information to help in service and maintaining the product Your customers will appreciate the quick response time when you immediately identify problems that occur with our products We expect your customers will appreciate the service that you offer them This manual is for technicians and people who have an electronic background Send the product back to the distri...

Page 5: ...AM video capability with S video compoite component and HDTV terminals SXGA XGA SVGA VGA MAC PC98 FM Towns compatibility with XGA compression pan Auto image re sizing to 800 600 full screen Auto detection of computer signal input Auto image Auto tracking frequency position adjustment Powerful enlarge and freeze function Automatically saves adjustments for future use On screen menu with 9 languages...

Page 6: ...rotection Lamp Power Supply shut off automatically when door open 1 2 2 Display Panel Specifications T1 DMD 0 7 Digital Mirror Device Number of active dots 800 H 600 V 1 2 3 Electrical Specifications Power Supply Universal AC 100 240V 50 60 Hz with PFC input OSRAM 130W for 130W Compact P VIP Lamp normal operation Variance FAN speed control Depend on temperature variant Terminals Computer input DVI...

Page 7: ...ohm Sync signal Separate TTL H V Sync Composite TTL Sync Video Composite video 1Vp p 75 ohm S Video Luminance 0 714Vp p 75 ohm Chrominance 0 286Vp p 75 ohm Video Compatibility Standards NTSC M 4 43 MHz PAL B D G H I M N SECAM B D G K K1 L HDTV 480I 480P 576P 720P TV Lines 500 lines 1 2 4 Regulation FCC Part15 Class B CE Class B VCCI Class B BSMI UL CUL TüV GS All manuals and user guides at all gui...

Page 8: ... 75 Japan standard 1 2 6 Environmental Temperature Operating 10 40o C Storage 20 60o C MaximumHumidity Operating 10 40o C 80 RH Max non condensing Storage 20 60o C 80 RH Max non condensing Acoustic noise level 38dBA Average Under 25o C Less than 40dBA minumim Lamp life 1000 hours min 70 survial rate 1500 hours typical 50 survial rate Altitude Operating 10 000 ft Storage 40 000 ft Operating more th...

Page 9: ...or Chapter 2 Fundamental Principle This section provides the conceptual drawing about optics of projector You can realize optical projection system through the following diagram and also the integral part of configuration All manuals and user guides at all guides com ...

Page 10: ...ker IR Receiver S Video Video Audio D Sub Input Main Board DMD Board DMD DC to DC Inter Lock Switch Thermal Board Fan Ballast Thermal Switch Sensor Board Projection Lens Mirror Condenser Hollow Rod Color Wheel UV IR L3 Lamp Condenser Keypad Board Mirror All manuals and user guides at all guides com ...

Page 11: ... GBO 0 7 DRE 0 7 GGE 0 7 DBE 0 7 TEMPER SCL SDA TXD RXD Y 0 7 UV 0 7 Standby RESET 7SEC KEY 1 7 DCLK MCLK Standby RESET 7SEC KEY 1 7 DCLK MCLK BOOTWE A 0 5 VPPEN D 0 5 ROMOEN ROMWEN DRE 0 7 GGE 0 7 DBE 0 7 TEMPER SCL SDA TXD RXD PWRGOOD IR ONOFF LAMPEN RESET BOOTWE A 0 5 VPPEN D 0 5 ROMOEN ROMWEN RESET PWRGOOD IR ONOFF LAMPEN Memory Image Processor ADC Video Audio Speaker DMD Module MIS GHS GVS GH...

Page 12: ...V 2 3 3V 2 GND LAMPEN RESETZ CWINDEX LAMPLIT Power on off only 5V 15V 3P Connector 3P Connector 3 2P Connector 4P Connector 2 14P Connector PHOTO SENSOR FAN1 13 THERMAL SWITCH THERMAL SENSOR DC TODC POWER SUPPLY 15VSBY 5VSBY 3 3VSBY LAMPLIT_IN 30P Connector to Formatter Board LAMPEN_OUT All manuals and user guides at all guides com ...

Page 13: ...ONTROL STATUS COLOR WHEEL INDEX OLACT INPUTCLK FLASH PROGRAMMING HEADER HITACHI DOWNLOAD HEADER CLKIN IIC BUS VSYNCZ RESETZ CWRSTZ DMD CONTROL MEMORY CONTROL B MEMORY ADDRESS B 12 MEMORY ADDRESS A 12 MEMORY CONTROL A DMD CONTROL PBUS2 BIAS RESET CONTROL BIAS BIN VOLTAGE ENABLES 5V 12V U504 U6 U13 COLOR WHEEL CONTROL COLOR WHEEL STATUS U2 SDRAM A SDRAM B FPGA CLK DMDCLK SDRAM CLK DMD DATA 5 57 DMD ...

Page 14: ...tics 2 2 1 Conceptual Drawing 1 OSRAM Elliptical Reflector 6 Condenser Lens 2 UHPLamp 120W 2 UV IR Filter 7 Enhance Mirror 3 Color Wheel 8 Field Lens 4 Hollow Integration Rod 9 Projection Zoom Lens 5 Condenser Lens 1 10 DMD Module All manuals and user guides at all guides com ...

Page 15: ... Filtering UV IR out u Color Wheel Separating the light beam into and produce R G B colors u Hollow Making the light beam uniform Integration Rod u Condenser Lens Condensing the light beam u Enhance Mirror Folding optical path u Projection Zoom Lens Projecting image on the screen u DMD Module Displaying component All manuals and user guides at all guides com ...

Page 16: ...onstruction This section provides the package and exploded overview replaceable parts list and recommendatiom parts list for the portable projector You can place an order for correct parts in the recommendation parts list All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 17: ...SERVICE MANUAL 3 2 EzPro730 0 7 1 DMD SVGA Micro Portable Projector 3 1 Package Overview All manuals and user guides at all guides com ...

Page 18: ... b a C 0 1 1 0 0 8 0 9 1 8 2 4 B m m 0 0 8 1 A G V o t A C R V T D H e l b a C 1 1 1 1 0 0 5 0 4 3 8 2 4 B 5 0 1 M 8 1 C A d r o C r e w o P e l b a C o S U k c a l B C 2 1 1 1 0 0 5 1 1 3 8 2 4 B n a p a J k c a l B M 8 1 d r o C C A e l b a C 3 1 1 1 0 0 7 1 1 3 8 2 4 B K U k c a l B M 8 1 d r o C C A e l b a C 4 1 1 1 0 0 8 1 1 3 8 2 4 B a i l a r t s u A k c a l B M 8 1 d r o C C A e l b a C 2...

Page 19: ...SERVICE MANUAL 3 4 EzPro730 0 7 1 DMD SVGA Micro Portable Projector 3 2 Exploded Drawing All manuals and user guides at all guides com ...

Page 20: ...d r a o B C D C D m m 0 5 2 4 2 P 4 A W 3 1 2 0 0 7 0 3 3 8 1 5 A r e v o C x o B O I 4 1 0 4 0 G A 5 0 0 5 8 A 5 5 L 4 H C N U 0 4 4 l e e t S O I w e r c S 5 1 1 0 0 1 0 0 0 0 1 5 A e i T e l b a C 6 1 0 0 9 1 1 3 8 1 5 2 A e s a B r o t a v e l E 7 1 1 0 0 0 2 1 3 8 1 5 B t e k c a r B r o t a v e l E 8 1 1 0 0 1 2 1 3 8 1 5 A r o t a v e l E 9 1 0 0 2 2 1 3 8 1 5 2 A r a e G r o t a v e l E 0 ...

Page 21: ... n t u C t h g i L 4 4 5 3 0 2 4 1 3 0 6 8 A P 7 0 4 M t u N d a e H p a C x e H 5 4 1 0 0 7 1 3 3 8 1 5 A r a l y M d r a o B n i a M 6 4 2 0 0 5 2 1 3 8 2 5 n o r o P y e K r o t a v e l E r o f t u C t h g i L 7 4 1 0 0 4 0 4 3 8 5 3 A h c t i w S k c o l r e t n I r o f l e b a L 8 4 4 2 0 2 2 1 A 4 5 8 A 4 2 2 M h c e M r e f a W w e r c S 9 4 1 0 0 6 0 4 3 8 2 5 A r e b b u R n o c i l i S e...

Page 22: ...5 8 A 6 6 2 M p a T d a e H n a P w e r c S 1 7 1 0 0 2 0 4 3 8 1 5 A k e e P p m a L r o f t u C t h g i L 2 7 0 0 2 3 2 3 A 1 5 8 A k c a l B 0 2 3 M h c e M n a P w e r c S 3 7 4 2 0 3 2 1 A 0 6 8 A 3 M t u N x e H 4 2 L P 5 0 4 7 9 0 0 0 3 1 R S 7 8 A t 9 0 3 M r e h s a W g n i r p S 1 0 0 9 0 4 3 8 0 7 A e l u d o M r e d l o H p m a L y s s A 5 7 0 0 5 1 9 1 8 3 2 4 A C R A m m 3 1 W 0 2 1 ...

Page 23: ...0 6 0 3 3 8 3 2 A 2 s n e L r e s n e d n o C l a c i r e h p s A F m m 0 0 9 T m m 2 2 0 0 1 1 0 0 8 0 1 3 8 2 5 A r e b b u R s n e L 1 e s a B e n i g n E 1 0 1 1 0 0 3 1 1 3 8 1 6 A I e s a B e n i g n E 2 0 1 1 0 0 4 1 1 3 8 1 6 A I I e s a B e n i g n E 3 0 1 1 0 0 3 2 1 3 8 1 6 A t s u j d A d o R r o f e t a l P g n i r p S 4 0 1 1 0 0 1 4 1 3 8 1 6 A g n i r p S d e x i F d o R 5 0 1 2 0 ...

Page 24: ...8 3 1 3 8 1 5 A r e d l o H d r a o B C D C D 8 2 1 0 0 2 0 1 3 8 5 7 2 A d r a o B C D C D Y S S A 9 2 1 1 0 0 1 6 0 0 0 1 5 A t e v i R c i t s a l P w L 3 R S 0 3 1 0 0 5 1 4 3 8 0 7 A e l u d o M r e v o C e c a l p e R p m a L y s s A 0 3 1 1 1 0 3 1 1 3 8 1 5 A r e v o C t n e m e c a l p e R p m a L 1 3 1 1 0 0 3 4 1 3 8 1 6 A r e v o C t n e m e c a l p e R r e p p o C k n i S t a e H 2 3 ...

Page 25: ...C k n i S t a e H 6 4 1 1 0 0 3 1 3 3 8 1 5 A r e v o C s n e L R I 7 4 1 1 0 0 5 0 1 3 8 0 8 A d r a o B r e v i e c e R R I A B C P 8 4 1 1 0 0 1 0 3 3 8 6 7 B d a P y e K Y S S A 9 4 1 0 6 0 3 2 1 A 1 5 8 A 6 3 M h c e M n a P w e r c S 0 5 1 1 0 0 1 0 4 3 8 9 4 A m m 1 1 2 8 2 0 4 m h o 8 W 2 r e k a e p S 1 5 1 1 0 0 1 5 1 3 8 1 5 A r a l y M d r a o B R I 2 5 1 1 0 0 6 0 4 3 8 1 5 B d l e i ...

Page 26: ... a F O C C O R I C S C E D I N M C 8 1 1 0 0 7 3 3 3 8 0 7 A A M R 0 3 7 P E A G V S r o f e l u d o M e n i g n E Y S S A W S 9 1 2 0 0 1 0 1 3 8 6 7 A d r a o B r o s n e S o t o h P Y S S A M C 0 2 1 0 D M D 7 1 8 8 4 A s l e x i P 0 0 6 8 4 8 D M D W S 1 2 2 0 0 4 0 1 3 8 2 5 A r e b b u R r e d l o H D M D M C 2 2 3 0 0 9 0 1 3 8 2 5 A r e b b u R k r a M D M D M C 3 2 1 0 0 1 0 1 3 8 0 8 B d...

Page 27: ... 4 H C N U 0 4 4 l e e t S O I w e r c S M C 9 4 0 4 1 3 2 3 A 0 5 8 A k c a l B 4 1 3 M h c e M F P w e r c S M C 0 5 0 6 0 3 2 5 A 0 5 8 A K O L Y N 6 3 M h c e M n a P w e r c S M C 1 5 0 5 0 2 2 1 A 1 5 8 A 5 2 M h c e M n a P w e r c S M C 2 5 0 8 0 2 2 1 A 1 5 8 A 8 2 M h c e M n a P w e r c S M C 3 5 0 4 0 3 2 1 A 1 5 8 A 4 3 M h c e M n a P w e r c S M C 4 5 0 6 0 3 2 1 A 1 5 8 A 6 3 M h c...

Page 28: ... V o t A C R V T D H e l b a C M C 5 7 1 5 0 1 0 0 3 5 2 4 B k c a l B M 8 1 P 5 1 A G V e l b a C M C 6 7 1 0 0 5 0 4 3 8 2 4 B 5 0 1 M 8 1 C A d r o C r e w o P e l b a C o S U k c a l B C M C 7 7 1 0 0 1 0 3 3 8 5 4 A l e b a L a m o t p O L 0 3 7 P E r e l l o r t n o C e t o m e R M C 8 7 1 0 0 9 2 5 1 8 1 5 A x o B y r r a C r e p p U e l d n a H M C 9 7 1 0 0 0 3 5 1 8 1 5 A x o B y r r a C...

Page 29: ...3311 001 Vent Input Cover 51 83307 002 IO Box Cover 70 83405 001 ASSY Thermal Sensor Module 49 83102 001 Fan 40 40 10 75 83401 001 ASSY Lens Cap Module 51 83137 001 Output AirGuide 51 83139 001 Power Code Fix 51 83150 001 Cap Strap 52 83401 001 Rubber for Small Fan All manuals and user guides at all guides com ...

Page 30: ...ASSYDC to DC Module 49 83108 001 Fan 50 50 15 51 83310 001 Vent Output Cover 52 83403 001 Rubber for Big Fan 48 817DM D01 DMD 848 600 Pixels 52 83104 002 DMD Holder Rubber 52 83109 003 DMD Mark Rubber 70 83337 001 ASSY Engine Module RMA 70 83431 001 Lamp Holder Module RMA All manuals and user guides at all guides com ...

Page 31: ...llast Module RMA 70 83308 001 Main Board Module 80 83108 001 PCBA Switch Board 51 83405 001 Ballast Mylar 61 83403 001 Light Cut Near Thermal Switch 70 83338 001 ASSY Top Cover Module RMA 49 83401 001 Speaker 2W 8ohm 40 28 2 11mm 51 83313 001 IR Lens Cover All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 32: ...405 001 PCBA Thermal Sensor Board ID 90 80 83406 001 PCBA Thermal Sensor Board ID 91 80 83105 001 PCBA IR Receiver Board 42 83406 001 W A 3P 26 280mm SP 83401 001 Lamp Module RMA 49 83103 001NIDEC SCIROCCO Fan 51 15mmL 150mm 52 83406 001 Air Pipe Silicon Rubber All manuals and user guides at all guides com ...

Page 33: ...lack 85 1A122 050 Screw Pan Mech M2 5 85 1A123 060 Screw Pan Mech M3 6 61 83404 001 Hexagon Copper Stick M3 L18 Screw L4 5 85 0A523 060 Screw Pan Mech M3 6 Nylok 85 1A123 040 Screw Pan Mech M3 4 85 1A122 080 Screw Pan Mech M2 8 61 80511 001 Screw Pan Mech M3 8 4 Black 61 83401 040 Screw Flat Mech M2 4 D3 All manuals and user guides at all guides com ...

Page 34: ...5 1D122 050 Screw Pan Mech M2 5 W Washer w5 0 85 4A122 060 Screw Flat Mech M2 6 85 4A122 024 Screw Wafer Mech M2 2 4 85 1A126 030 Screw Pan Mech M2 6 3 85 1A323 200 Screw Pan Mech M3 20 Black 85 1A1AF 032 Screw Pan Mech 6 32 1 4 85 WA126 060 Screw Pan Head Tap M2 6 6 85 YA322 025 Screw Wafer Head Tape M2 0 2 5 Black All manuals and user guides at all guides com ...

Page 35: ...Mini Jack to RCA 1800mm 42 50110 002 RCA Cable 1500mm 42 53001 051 Cable VGA 15P 1 8M Black 42 81908 001 Cable HDTV RCA to VGA1800mm 42 83405 001 Cable Power Cord AC 1 8M US 55 83301 001 Carton Outside Box 45 83301 001 Remote Controller OPTOMA Label 35 83403 002 Label Caution High Voltage Temperature All manuals and user guides at all guides com ...

Page 36: ...ng Bag 36 00012 002 Warranty Card US for LPP 55 83302 001 Carton Accessory Box 56 83301 001 Cushion 36 83302 001 Quick Start Card 51 81537 001 ESD Bag 300 400 0 1mm 36 00013 001 Extended Warranty Registration Form US for LPP All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 37: ...le SVGADLP Projector Before you begin any of these procedures be sure to turn off the power computer system and other attached devices then disconnect the power cable from the electronically outlet Moreover when you disassemble the projector be sure to put the screws in a safe place and separate them according to grouping All manuals and user guides at all guides com ...

Page 38: ...730 0 7 1 DMD SVGA Micro Portable Projector Tools Needed Long Nose Nipper Left Angle CuttingNipper Right Hex Sleeves 5mm Top Screw Bit 101 Screw Bit 107 102 101 from top to bottom All manuals and user guides at all guides com ...

Page 39: ... Base Housing 2 Lift up Top Cover and unplug three wires from Main Board to remove Top Cover 3 Unscrew two screws of Speaker Holders to remove Speaker 4 Unscrew one screw on IR Receiver Board to remove IR Receiver Board and Mylar 5 Unplug IR Board Wire Top Cover 2 3 5 2 4 IR Receiver Board Mylar IR Board Wire Speaker Holder Speaker Lens Cap Base Housing 1 1 1 All manuals and user guides at all gui...

Page 40: ...Module 1 Unscrew four screws on Main Board 2 Disconnect the connector and remove Main Board with IO Box Cover from Base Housing 3 Unscrew two hex screws and tear off Main Board Mylar to remove IO Box Cover from Main Board 3 1 Main Board 2 IO Box Cover M B Mylar All manuals and user guides at all guides com ...

Page 41: ... two screws and two Hex Nuts to remove DC DC Board Holder 6 Tear off DC DC Mylar DC DC Board Holder DC DC Board DC DC Mylar 4 Unscrew one screw and unplug three wires to remove DC DC Module 6 5 DC DC Module 4 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 42: ... 7 1 DMD SVGA Micro Portable Projector 4 3 Disassemble Engine Formatter Board and Thermal Board 1 Unplug seven wires 2 Unscrew four screws on Engine Module to remove Engine Module 1 1 2 All manuals and user guides at all guides com ...

Page 43: ...oard 4 Unscrew four screws of Frmatter Board and unplug FPC to remove Formatter Module 5 Remove DMD Holder Rubber and DMD Holder 6 Unscrew two screws on DMD Heat Sink to take off DMD Module Thermal Board Formatter Board Heat Sink DMD Module DMD Holder DMD Holder Rubber 4 3 4 5 6 3 All manuals and user guides at all guides com ...

Page 44: ...SERVICE MANUAL 4 8 EzPro730 0 7 1 DMD SVGA Micro Portable Projector 7 Unscrew two screws of Thermal Board Support to remove it 7 All manuals and user guides at all guides com ...

Page 45: ...llast Ballast Wire 1 2 5 1 Unscrew two screws and unplug Ballast wire 2 Unscrew two screws on Ballast two screws on Power Cord Fix and one screw of Ground Plate 3 Take off Balast Module from Base Housing 4 Unscrew one screw to remove Ground Plate from Ballast 5 Unplug one wire and tear off Ballast Mylar All manuals and user guides at all guides com ...

Page 46: ...emove Small Fan Module 2 Unscrew two screws to remove Vent Output Module 3 Take off Vent Input Cover and Push Bar 4 Unscrew two screws to remove Fan Holder from samll Fan 5 Take off Rubber Small Fan VentOutput Module Vent Input Cover Fan Holder Rubber 1 3 2 4 3 5 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 47: ... 11 EzPro730 0 7 1 DMD SVGA Micro Portable Projector 6 Unscrew two screws to remove Brushless Fan and Rubber from Vent Output Cover Brushless Fan Rubber Vent Output Cover 6 All manuals and user guides at all guides com ...

Page 48: ...lacement Cover OutputAirGuide 3 1 Loose two screws to remove Lamp Replacement Cover 2 Unscrew three screws to pull out Lamp Holder Module LampHousing 1 4 2 3 Turn over Base Housing unscrew one screw and remove Output Air Guide and Air Pipe 4 Unscrew three screws to remove Lamp Housing Ar Pipe All manuals and user guides at all guides com ...

Page 49: ...Portable Projector 5 Unscrew two screws to remove Light Cut LightCut LampHousing Blower Wind Pipe 6 Unscrew four screws to remove Blower Wind Pipe 7 Unscrew one screw and one Hex Nut to remove Fan Fan 5 7 6 All manuals and user guides at all guides com ...

Page 50: ...w to remove Switch Board 2 Unscrew one screw to remove one Thermal Sensor Board 3 Unscrew one screw to remove another Thermal Sensor Board 4 Unscrew one screw to remove Light Cut and Thermal Switch Thermal Switch LightCut Thermal Sensor Board Thermal Sensor Board Switch Board Base Housing 1 4 3 2 All manuals and user guides at all guides com ...

Page 51: ... Projector Chapter 5 Function of Boards This section provides each connector location on boards signal and function of each board They will be useful for your detecting the defective boards All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 52: ...n g i S n o i t p i r c s e D 1 D N G d n u o r G 2 R _ O I D U A t u p n I l e n n a h C t h g i R o i d u A 3 L _ O I D U A t u p n I l e n n a h C t f e L o i d u A 4 C N n o i t c e n n o C o N 5 C N n o i t c e n n o C o N 5 1 2 J6 Audio In Connector J6 J5 J4 CON1 JP4 JP1 JP6 JP2 CON2 All manuals and user guides at all guides com ...

Page 53: ... n n o C o N 0 1 D N G d n u o r G 1 1 C N n o i t c e n n o C o N 2 1 C N n o i t c e n n o C o N 3 1 C Y N S H G t u p n I c n y S l a t n o z i r o H 4 1 C N Y S V G t u p n I c n y S l a c i t r e V 5 1 C N n o i t c e n n o C o N 5 1 3 CON1 VGA Out Connector n i P e m a N l a n g i S n o i t p i r c s e D 1 R E K A E P S r e k a e p S o T 2 R E K A E P S r e k a e p S o T n i P e m a N l a n ...

Page 54: ... 1 I V 3 3 I V 3 3 5 1 D N G d n u o r G 6 1 C N n o i t c e n n o C o N 7 1 Y B D N A T S c n y S y b d n a t S 8 1 R R E P M E T r o r r E e r u t a r e p m e T 9 1 F F O N O _ R I l o r t n o C y b d n a t S l o r t n o C e t o m e R 0 2 F F O N O _ D E L f f O n O D E L y b d n a t S 1 2 D N G d n u o r G 2 2 O T E S E R c n y S t e s e R 3 2 D O O G R W P c n y S d o o G r e w o P 4 2 D N G d...

Page 55: ... E R D a t a D d e R 0 4 3 E R D a t a D d e R 1 4 D N G d n u o r G 2 4 5 E R D a t a D d e R 3 4 7 E R D a t a D d e R 4 4 D N G d n u o r G 5 4 0 E G D a t a D n e e r G 6 4 2 E G D a t a D n e e r G 7 4 D N G d n u o r G 8 4 4 E G D a t a D n e e r G 9 4 6 E G D a t a D n e e r G 0 5 D N G d n u o r G 1 5 I V 2 1 V 2 1 2 5 D N G d n u o r G 3 5 I V 2 1 V 2 1 4 5 D N G d n u o r G 5 5 I V 2 1 V...

Page 56: ...k c o l C l a i r e S 3 7 D N G d n u o r G 4 7 C N Y S P M A L c n y S p m a L 5 7 T I L P M A L t i L p m a L 6 7 T S T X E D N I W C t s u a h x E l e e h W r o l o C 7 7 L A V C N Y S V 3 3 8 7 D N G d n u o r G 9 7 S H D c n y S l a t n o z i r o H 0 8 T C A L O l e n n a h C n i a M 1 8 D N G d n u o r G 2 8 0 E B D a t a D e u l B 3 8 2 E B D a t a D e u l B 4 8 D N G d n u o r G 5 8 4 E B ...

Page 57: ... 8 9 5 E G D a t a D n e e r G 9 9 D N G d n u o r G 0 0 1 7 E G D a t a D n e e r G n i P e m a N l a n g i S n o i t p i r c s e D 1 D N G d n u o r G 2 D N G d n u o r G 3 A M U L t u p n I l a n g i S e c n a n i m u L 4 A M O R H C t u p n I l a n g i S e c n a n i m o r h C 5 1 7 J4 S_VHS Connector n i P e m a N l a n g i S n o i t p i r c s e D 1 P M O C t u p n I o e d i V e t i s o p m o ...

Page 58: ... y e K 7 R E T N E l o r t n o C r e t n E d a p y e K 8 1 P M A L _ D E L D E L p m a L 9 1 Y E K _ D E L f f O n O n e e r G D E L 0 1 1 P M E T _ D E L D E L e r u t a r e p m e T 1 1 1 F F O N O _ D E L D E L y b d n a t S 2 1 D N G d n u o r G 3 1 D N G d n u o r G 4 1 D N G d n u o r G 5 1 9 JP1 To Keypad n i P e m a N l a n g i S n o i t p i r c s e D 1 V 5 V 5 2 D N G d n u o r G 3 D T _ W...

Page 59: ... i P e m a N l a n g i S n o i t p i r c s e D 1 R T C W C l a n g i S e v i r D r o t o M l e e h W r o l o C 2 C 1 T W C l a n g i S e v i r D r o t o M l e e h W r o l o C 3 C 2 T W C l a n g i S e v i r D r o t o M l e e h W r o l o C 4 C 3 T W C l a n g i S e v i r D r o t o M l e e h W r o l o C JP5 J502 JP1 All manuals and user guides at all guides com ...

Page 60: ... V 3 3 5 1 D N G d n u o r G 6 1 C N n o i t c e n n o C o N 7 1 N O C P l o r t n o C r e w o P 8 1 1 P M E T t c e t e D e r u t a r e p m e T 9 1 N E N A F e l b a n E n a F 0 2 R O R R E _ N A F c n y S r o r r E n a F 1 2 D N G d n u o r G 2 2 O T E S E R c n y S t e s e R 3 2 D O O G R W P d o o G r e w o P 4 2 D N G d n u o r G 5 2 D L E I F T l a n g i S d l e i F 6 2 X E D N I W C x e d n...

Page 61: ... a D d e R 0 4 3 V R a t a D d e R 1 4 D N G d n u o r G 2 4 5 V R a t a D d e R 3 4 7 V R a t a D d e R 4 4 D N G d n u o r G 5 4 1 Y G a t a D n e e r G 6 4 3 Y G a t a D n e e r G 7 4 D N G d n u o r G 8 4 5 Y G a t a D n e e r G 9 4 7 Y G a t a D n e e r G 0 5 D N G d n u o r G 1 5 I V 2 1 V 2 1 2 5 D N G d n u o r G 3 5 I V 2 1 V 2 1 4 5 D N G d n u o r G 5 5 I V 2 1 V 2 1 6 5 D N G d n u o r...

Page 62: ...7 L C S k c o l C l a i r e S 3 7 D N G d n u o r G 4 7 C N Y S P M A L c n y S p m a L 5 7 T I L P M A L t i L p m a L 6 7 N E P M A L e l b a n E p m a L 7 7 D I L A V C N Y S A G P F l o r t n o C a t a D 8 7 D N G d n u o r G 9 7 Z C N Y S H c n y S l a t n o z i r o H 0 8 T C A L O l e n n a h C n i a M 1 8 D N G d n u o r G 2 8 D N G d n u o r G 3 8 0 U B a t a D e u l B 4 8 2 U B a t a D e ...

Page 63: ... 9 4 Y G a t a D n e e r G 8 9 6 Y G a t a D n e e r G 9 9 D N G d n u o r G 0 0 1 8 Y G a t a D n e e r G n i P e m a N l a n g i S n o i t p i r c s e D 1 D N G d n u o r G 2 D N G d n u o r G 3 I V 5 V 5 4 I V 5 V 5 5 I V 5 V 5 6 I V 5 V 5 7 D N G d n u o r G 8 I V 5 V 5 9 D N G d n u o r G 0 1 D N G d n u o r G 1 1 D N G d n u o r G 2 1 D N G d n u o r G 3 1 V 2 1 P V 2 1 5 2 4 JP1 To Thermal ...

Page 64: ...o r G 3 2 Y B S V 5 r e w o P y b d n a t S V 5 4 2 Y B S V 5 r e w o P y b d n a t S V 5 5 2 D N G d n u o r G 6 2 R O R R E _ N A F r o r r E n a F 7 2 N O C P l o r t n o C r e w o P 8 2 N E N A F e l b a n E n a F 9 2 X E D N I W C x e d n I l e e h W r o l o C 0 3 N E P M A L e l b a n E p m a L 1 3 T I L P M A L t i L p m a L 2 3 R R E P M E T r o r r E p m e T 3 3 D O O G R W P d o o G r e ...

Page 65: ...r JP3 5 3 IR Board 5 3 1 The locations of Connectors 5 3 2 JP3 IR Receiver Connector n i P e m a N l a n g i S n o i t p i r c s e D 1 R _ R I r e v i e c e R R I 2 D N G d n u o r G 3 B T S V 5 r e w o P y b d n a t S V 5 All manuals and user guides at all guides com ...

Page 66: ... P M E T S Y S V 0 0 4 2 C N n o i t c e n n o C o N 3 D N G d n u o r G 4 R E W O P M E T S Y S V 2 1 5 4 3 J1 To Ballast Connector 5 4 2 J2 Interlock Connector n i P e m a N l a n g i S n o i t p i r c s e D 1 K C O L R E T N I P M A L k c o l r e t n I p m a L 2 K C O L R E T N I P M A L k c o l r e t n I p m a L All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 67: ... V 3 3 3 Y B S V 5 r e w o P y b d n a t S V 5 4 D N G d n u o r G 5 D N G d n u o r G 6 Y B S V 1 3 1 r e w o P y b d n a t S V 1 3 1 7 Y B S V 1 3 1 r e w o P y b d n a t S V 1 3 1 8 C N d n u o r G 9 D N G d n u o r G 0 1 D N G d n u o r G 1 1 D N G d n u o r G 2 1 Y B S V 5 r e w o P y b d n a t S V 5 3 1 Y B S V 3 3 r e w o P y b d n a t S V 3 3 4 1 N I _ T I L P M A L t u p n I l a n g i S t...

Page 68: ... locations of Connectors J8 J9 J5 J3 J2 J6 J4 J7 JP2 n i P e m a N l a n g i S n o i t p i r c s e D 1 Y B S V 5 r e w o P y b d n a t S V 5 2 D N G d n u o r G 3 A D S a t a D l a i r e S 4 L C S k c o l C l a i r e S 5 5 2 J8 Thermal Sensor Connector All manuals and user guides at all guides com ...

Page 69: ... D 1 3 R E W O P _ N A F r e w o P 3 n a F 2 Y B S V 5 r e w o P y b d n a t S V 5 3 D N G d n u o r G 5 5 4 J5 Fan3 Connector n i P e m a N l a n g i S n o i t p i r c s e D 1 2 R E W O P _ N A F r e w o P 2 n a F 2 Y B S V 5 r e w o P y b d n a t S V 5 3 D N G d n u o r G 5 5 5 J3 Fan2 Connector n i P e m a N l a n g i S n o i t p i r c s e D 1 1 R E W O P _ N A F r e w o P 1 n a F 2 Y B S V 5 r...

Page 70: ... a n g i S n o i t p i r c s e D 1 T U O _ N E P M A L t u p t u O l a n g i S e l b a n E p m a L 2 Y B S V 3 3 r e w o P y b d n a t S V 3 3 3 Y B S V 5 r e w o P y b d n a t S V 5 4 D N G d n u o r G 5 D N G d n u o r G 6 Y B S V 1 3 1 r e w o P y b d n a t S V 1 3 1 7 Y B S V 1 3 1 r e w o P y b d n a t S V 1 3 1 8 C N d n u o r G 9 D N G d n u o r G 0 1 D N G d n u o r G 1 1 D N G d n u o r G...

Page 71: ...6 1 D N G d n u o r G 7 1 V 3 3 V 3 3 8 1 V 3 3 V 3 3 9 1 V 3 3 V 3 3 0 2 V 3 3 V 3 3 1 2 D N G d n u o r G 2 2 D N G d n u o r G 3 2 Y B S V 5 r e w o P y b d n a t S V 5 4 2 Y B S V 5 r e w o P y b d n a t S V 5 5 2 D N G d n u o r G 6 2 F F O N O _ D E L D E L y b d n a t S 7 2 F F O N O _ Y E K f f O n O n e e r G D E L 8 2 F F O N O _ R I c n y S y b d n a t S l r t n o C e t o m e R 9 2 X E ...

Page 72: ...ojector n i P e m a N l a n g i S n o i t p i r c s e D 1 3 T I L P M A L t i L p m a L 2 3 N W O D _ T U H S c n y S n w o D t u h S 3 3 D O O G R W P d o o G r e w o P 4 3 T U O _ R R E t u p t u O c n y S r o r r E All manuals and user guides at all guides com ...

Page 73: ...W O P M E T S Y S V 0 0 4 2 C N n o i t c e n n o C o N 3 D N G d n u o r G 4 R E W O P M E T S Y S V 2 1 5 6 2 CN3 DC DC Connector CN3 CN1 n i P e m a N l a n g i S n o i t p i r c s e D 1 I C S t u p n I l o r t n o C t r a t S 2 D N G d n u o r G 3 T U P T U O G A L F t u p t u O g a l F 5 6 3 CN1 Control Board Connector All manuals and user guides at all guides com ...

Page 74: ... DMD SVGA Micro Portable Projector Chapter 6 Specifications This chapter provides DMD Screen Defect limit Lamp Lamp Driver and DC DC specifications All specifications are for your reference All manuals and user guides at all guides com ...

Page 75: ...ner Characteristics initial w UV output UVA 315 400 nm 7 W typical UVB 280 315 nm 0 1 W UVC 248 280 nm 0 01 W w UV output through dichroic reflector 248 400 nm 2 W typical w Total visible flux 400 780 nm 30 W typical w IR 780 2500 nm 30 W typical Average Lamp Life and Lumen Maintenance w Switching cycle 3 5 hrs on 0 5 hrs off w Lamp life time 1000 hrs typical w Lamp life Lamp output 50 of initial ...

Page 76: ...tal w Do not touch the lamp with bare hands w If necessary lamp can be cleaned with lint free towel before operation w The lamp must be operated with the OSRAM lamp driver PT VIP 120 AC 100 240 H w Protect lamp environment against high ignition pulses max 23 kV w Avoid direct contact of objects to reflector cover glass w Fast on off cycles will reduce lamp life w Use appropriate spanner when assem...

Page 77: ...c e l f e r r a l u c e p s a e r a e v i t c A 0 6 3 6 o i t a r t s a r t n o C 1 5 2 2 1 0 5 2 o i t a r 5 e t o N s r o r r i m n l a n o i t c n u f n o N s r o r r i m 6 e t o N s r o r r i m l f r o t a l f l a n o i t c n u f n o N s r o r r i m 6 e t o N e v i t c a n i h t i w l a i t n e r e f f i d y t i s n e t n i h s i m e l B s r o r r i m l a n o i t c n u f n o n g n i d u l c x ...

Page 78: ... w o d n i w e c n e d e p m i l a m r e h T e s a c 0 6 o W C e t o N 1 1 0 1 d u t s l a m r e h t o t e s a c e c n a d e p m i l a m r e h T 8 0 o W C 1 1 e t o N r e w o p t u p n i l a c i r t c e l E 5 9 0 w 1 1 e t o N Note 1 Differential Mirror Position Differential mirror position refers to the geometric distortion of the array compared to an ideal array that locates the center of each m...

Page 79: ...n of reset and concluding when the light output first reaches 80 of the output of the on state Mirror dynamics require that address data not be changed for a settling time following the mirror transition time Note 4 Active Area Reflectivity The DMD specular reflectivity is defined as the ratio of the light incident upon the mirror array to the light specularly reflected from it The measurement is ...

Page 80: ...ems and may be found in the applicable product image quality specification Note 8 Placement of Active Area within Package The positioning of the die active area within the hermetic package is delineated in Figure 6 Figure 7 and Figure 9 Practical optical systems will need to comprehend a maximum of 0 003 variability in the focal plane of the modulating element referenced to the datum A Figure 7 in...

Page 81: ...e in the projected image area Specular reflectivity is defined for the illumination condi tions in Table 2 Note 11 Thermal Performance The DMD is designed to conduct residual heat energy to the back of the package where it can be removed by an appropriate heat sink A device configured for a particular application can be manufactures with a thermal stud designated for that appication see Appendix A...

Page 82: ... i s n e t n i 0 1 s r e t l i f u Screen Defect Limits DMDDefects Unstable Pixels There shall be no unstable pixels twinklers Dark Pixels Using a blue screen level 180 out of a maximum of 255 look for pixels and blemishes darker than this background level There shall be no more than four single dark pixels No adjacent dark pixels are allowed Bright Pixels Using a gray screen where each primary co...

Page 83: ...t DC DC Converter Size 70 42 27mm DC DC Converter Weight 45g DC DC Converter Data Normal Max InputWattage 32W 50W Power Dissipation 7W 12W OutputVoltage1 3 3V OutputCurrent1 1 5A 2 0A OutputVoltage2 5V OutputCurrent2 1 5A 2 5A OutputVoltage3 13V OutputCurrent3 1 0A 1 5A All manuals and user guides at all guides com ...

Page 84: ...sipation 16W normal 23W max OutputVoltage1 Lamp 85VAC rectangular OutputCurrent1 1 4A Output Voltage2 DC DC 400V OutputCurrent2 0 08A Ignition Pulse 2x max 10kVpp for max 4s Hot Restrike Delay 60s max Enable Dsable Enable Cycle 15s min Switch off Lamp Voltage 115V 110 120V Cooling Method Forced air cooling at 1m s minimum Thermal Protection T1 switch point 90o C 5o C Electrical Protection Short cu...

Page 85: ...itude Operating max 10 000ft 3 000m 40o C Non operating max 40 000ft 70o C Vibration Operating random standalone 0 015g2 Hz 5Hz to 1000Hz all primary axis 30 minutes per orientation Non operating sine standalone Q 5 1G control 5Hz to 500Hz all three primary axis 5 minutes sweep rate Shock Operating standalone 50g 11ms half sine pulse all primary axis three shocks per orientation Note Lamp mounting...

Page 86: ...provides technicians and people who have an electronic background a primary description about maintaining the product Moreover you can get the appropriate operation to solve some complicated problems of component repairing and professional problems All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 87: ...mputer z Audio Input Video Input z Screw Drivers 7 2 Main Procedure Connect Power cord VGA cable and audio signal then turn power on Is Image OK B Image Performance Troubleshooting C Function Troubleshooting No Yes Start Is Lamp light on A Power Troubleshooting No Yes No Yes Is function ok 1 All manuals and user guides at all guides com ...

Page 88: ... EzPro730 0 7 1 DMD SVGA Micro Portable Projector Is Audio OK D Audio Troubleshooting E Remote Control Troubleshooting No Yes No Yes Is Remote Control OK No Fault Found End 1 All manuals and user guides at all guides com ...

Page 89: ...icator OK Is Fan working Yes Yes Change DC DC No No Reassembly lampHousing Yes No Change Main Board No Supply AC power No Check power cord input power voltage Lamp Housing assembly OK Change DC DC Change M B Change Ballast No Yes No Change Fan Module Is Lamp lit No Change Ballast All manuals and user guides at all guides com ...

Page 90: ...Is color OK End Have image Dot defect isn t compliant with the spec Have line bar Yes Have noise Yes No Change M B Yes No Change DMD Module Change M B No Change DMD Module No Change Engine Module No Change M B No Change DMD Module No Change DMD Module No Change M B No No Adjust frequency Change M B No Adjust tracking Yes Yes No Optical Engine All manuals and user guides at all guides com ...

Page 91: ...Left Right keys to adjust the color 3 After finishing the adjustment press EXIT key to leave the service mode Note 1 Follow the procedures above to do adjustment when Main Board or Optical Engine is replaced respectively Start No Yes Does OSD show up Can function be adjusted Yes Change Main board Yes Is Remote Controller OK Change KeyPad board No Is KeyPad Board OK End No Change battery No Change ...

Page 92: ... 5 E Remote Control Troubleshooting Start No Replace the battery ChangeRemote Controller ChangeKeypad End No Change M B No Yes Yes Yes Yes Start No Yes Can hear sound Sound is clear without noise Yes Change Speaker No Change Speaker No Change Main board End All manuals and user guides at all guides com ...

Page 93: ...Chapter 8 Function Test and Alignment Procedure This chapter provides equipment conditions patterns and procedure needed for Function Test and Alignment It also includes compatible modes All information is for your reference All manuals and user guides at all guides com ...

Page 94: ...unction test and alignment each EP730 should be run in and warmed up for at least 30mins with following conditions In room temperature With cycled display colors R G B White With cycled display modes 640 350 H 31 5 KHz V 70 Hz 640 400 H 31 5 KHz V 70 Hz 640 480 H 37 5 KHz V 75 Hz 720 400 H 31 5 KHz V 70 Hz 800 600 H 53 7 KHz V 85 Hz 800 600 H 37 9 KHz V 60 Hz 1024 768 H 48 4 KHz V 60 Hz 1024 768 H...

Page 95: ... 0 0 6 0 0 8 2 7 1 8 4 0 0 6 0 0 8 5 7 9 6 4 0 0 6 0 0 8 5 8 7 3 5 8 6 7 4 2 0 1 4 3 4 5 5 3 A G X 8 6 7 4 2 0 1 0 6 4 8 4 8 6 7 4 2 0 1 0 7 5 6 5 8 6 7 4 2 0 1 5 7 0 0 6 8 6 7 4 2 0 1 5 8 7 8 6 0 8 4 0 4 6 6 6 6 6 8 9 4 3 3 1 C L C A M 0 8 4 0 4 6 8 6 6 6 5 3 3 1 I I C A M 4 2 6 2 3 8 5 5 4 7 5 2 7 9 4 6 1 C A M 8 6 7 4 2 0 1 5 7 4 2 0 6 9 1 C A M 0 7 8 2 5 1 1 6 0 5 7 8 6 8 6 C A M 0 8 4 0 4 6 0...

Page 96: ...g 6 4 y t i m r o f i n U n e e r c S r e k c i l F e t i h W l l u F c e p s e h t h t i w t n a i l p m o c e b d l u o h S Fi e r u g 6 5 d a e D h s i m e l B l e x i P B G R e t i h W 0 8 1 e u l B k r a D 0 3 y a r G d a e d f o s r e b m u n e h T h s i m e l b s l e x i p c e p s e h t h t i w t n a i l p m o c e b d l u o h s 9 3 e r u g i F 6 y r a d n u o B e m a r F y r a d n u o B e b...

Page 97: ... 1 DMD SVGA Micro Portable Projector B Color Pattern Figure 5 Full White Pattern Figure 6 Blue 180 Pattern Figure 9 Boundary Frame Figure 10 Dark Pattern Figure 7 Gary 30 Pattern Figure 8 All manuals and user guides at all guides com ...

Page 98: ...ideo signal u Make sure the image is normal g Press Menu button for 4 times to enterAudio Function OSD u Select Volume function and make sure the function works normally u Select Mute function and make sure the function works normally u Select Stereo Mono function and make sure the function works normally h Disconnect the extension speaker u Make sure the internal speaker works normally 4 Function...

Page 99: ...he image is normal 1 Press Zoom In and Zoom Out buttons on the remote controller Make sure the image can be scaled up and down 1 Dark R G B Pattern Make sure the number of dot defect is compliant with the specification 1 Blue 180 Pattern Make sure there is no any dark blemish dot 1 Gray 30 Pattern Make sure there is no any bright blemish dot 5 Function Test III Please note this function test only ...

Page 100: ... Micro Portable Projector Chapter 9 Firmware Upgrade Procedure This Chapter provides the equipment needed setup and upgrading procedure for Firmware upgrade All the information is for your reference All manuals and user guides at all guides com ...

Page 101: ...rd Cable PC EP730 2 Software Config HEX FLASHER HEX FlashUpgrader EXE Gui HEX Pixelware INF Romcode HEX gui_ID h gui_Res h 1 Remove Top Cover 2 Connect Keypad 3 Plug in Power Cord 4 Connect RS232 Cable between Fixture and PC and connect Fixture wire to Main Board Fixture 3 2 4 4 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 102: ...SERVICE MANUAL 9 3 EzPro730 0 7 1 DMD SVGA Micro Portable Projector 9 3 Upgrade Procedure 1 Execute FlashUpgrader 2 Click NEXT icon All manuals and user guides at all guides com ...

Page 103: ... 0 7 1 DMD SVGA Micro Portable Projector 3 Search Pixelware inf file from Browse then click NEXT icon 4 Select the serial port which is connected with the fixture then click NEXT icon All manuals and user guides at all guides com ...

Page 104: ...ctor 5 After the following screen and message of Download progress for file Flasher HEX appear press and hold on the power button until the 4th step of Flasher HEX progress 6 EP730 is under upgrading Firmware as follows All manuals and user guides at all guides com ...

Page 105: ...SERVICE MANUAL 9 6 EzPro730 0 7 1 DMD SVGA Micro Portable Projector 6 Click Finish icon to complete the operation All manuals and user guides at all guides com ...

Page 106: ...SERVICE MANUAL 10 1 EzPro730 0 7 1 DMD SVGA Micro Portable Projector Chapter 10 Appendix All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 107: ...fication 1 110V 2 220V 0 Universal B BIOS version E PCB board version M Mechanical version O Optical version Serial code from 0001 EX A833143T022211035 This label A834128T011111002 represents the whole serial number for EP730 including Ver 2nd of BIOS and Ver 2nd of PCB Board Optical version are 1st It s produced on 43 week of 2001 for universal area and its serial code is 1035 A BBB Y WW C D BEMO...

Page 108: ...i t c u d o r t n I 1 e l p i c n i r P l a t n e m a d n u F 2 n o i t c u r t s n o C l a c i n a h c e M 3 y l b m e s s a s i D f o e r u d e c o r P 4 s d r a o B f o n o i t c n u F 5 s n o i t a c i f i c e p S 6 e r u d e c o r P g n i t o o h s e l b u o r T 7 e r u d e c o r P t n e m n g i l A d n a t s e T n o i t c n u F 8 e r u d e c o r P e d a r g p U e r a w m r i F 9 x i d n e p ...

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