Technical Appendix
Contents
1. YES Cover ERROR RED 1 time BLINK repeatlly Temperature ERROR RED 2 times BLINK repeatlly Power ERROR RED 3 times BLINK repeatlly FAN ERROR RED 4 times BLINK repeatlly e Is the LAMP LED indicator flashing Flashing in red End of the Lamp life RED BLINK NO LAMP T RED 1 time BLINK repeatlly Lamp ERROR RED 6 times BLINK repeatlly Lamp life Over Cannot lamp on RED ON Company Confidential VIVITEK Delta 23 2008 07 28 3 2 Main Board check Delta Elec Inc Vivitek rev 00 s a voltage input of 5V available at Pins 5 and 7 of the CN110 in the state of stand Inadequate connection of the CN110 connector Power unit out of order In the state of POWER ON are the following voltage inputs available at the CN110 connection of he power Pin No MD GO O LA fa Laa kh r Related circuit Power Unit Control Power Unit Control GND GND CPU FLASHROM EXPANDER L O RJ4 NC CPU FLASHROM EXPANDER ORJA NC GND GND RGB DVT VIDEO MOTOR RLDRAM EXPANDER I O formatter board RGB DVLVIDEO MOTOR RLDRAMLEXPANDER L O formatter board RGB DVI VIDEO MOTOR RLDRAM EXPANDER I O formatter board RGB DVL VIDEO MOTOR RLDRAM EXPANDER VO formatter board GND GND GND GND MOTOR AUDIO FAN Control formatter board MOTOR AUDIO FAN Control formatter board MOTOR AUDIO FAN Control formatter board MOTOR AUDIO FAN Control formatter board GND2. GND GND GND RLDRAM RLDRAM GND GND CPU RLDRAM CPU RLDRAM GND GND Inadequate connection of the CN110 connector Power unit out of order n the state of POWER ON are the following signal outputs available at the CN109 connection of the opt engine unit and the CN109 Pin No 1 3 130 138 53 55 2 4 5 7 8 10 11 13 14 16 17 19 20 22 23 29 30 31 35 37 38 40 41 43 44 46 47 49 50 52 56 58 84 86 9 90 91 92 95 96 97 98 101 102 103 104 107 109 Difterential Signal 113 114 115 116 119 120 121 122 125 126 127 1 The optical engine unit is out of order Company Confidential 24 Inadeguate connection of the CN109 connector MAIN PWB out of order VIVITEK Delta 2008 07 28 Delta Elec Inc Vivitek rev 00 gemet 1 Ear aN RR CNIIO ng Wi INDI e CN109 or Company Confidential VIVITEK Delta 25 2008 07 28 Delta Elec Inc Vivitek 3 3 LED State Indications Power LED Projector Status LED Condition LED Sequence AC Off Cooling Power up sequence Standby Idle Power ON WARNING LED OFF ORANGE BLINK GREEN BLINK ORANGE ON GREEN ON OFF 0 5sON gt 0 5sOFF 0 5sON gt 0 5sOFF ON ON Projector Status LED Condition LED Sequence Normal Condition Cover ERROR Temperature ERROR Power ERROR FAN ERROR Keylocked when push key Standby Power saving Standby Normal Lamp LED OFF RED 1 time BLINK repeatedly RED 2 times BLI
3. RN RN Company Confidential VIVITEK Delta 9 2008 07 28 Delta Elec Inc Vivitek rev 00 2 Bottom view A DESCRIPTION SEE PAGE Height adjusters Adjust projection height Ceiling support holes SS your dealer for information on mounting the projector on a Note When installing ensure that you use only UL Listed ceiling mounts Caution With ceiling installation use approved mounting hardware amp M4 screws maximum depth of screw 12 mm distance from ceiling wall 20 cm 0 7 feet for proper ventilation distance from fluorescent lamps at least 1 m 3 feet front and back of the projector For permanent installations follow local codes Company Confidential VIVITEK Delta 10 2008 07 28 Delta Elec Inc Vivitek rev 00 2 6 Top Features 1 Lens Controls 6 Focus ZOOM 1 O O O A lt 2 UP LENS LEFT 4 eaer RIGHT NA TEM LABEL DESCRIPTION ZOOM Increase decrease projected image size UP CURSOR Move image left right up or down DOWN CURSOR LEFT CURSOR FOCUS Focus the projected image Company Confidential VIVITEK Delta 11 2008 07 28 Delta Elec Inc Vivitek rev 00 2 OSD Controls and Status LEDs 2 13 4 VOR LIME 3 N 20 04 SEE PAGE DN eae ater Navigate and change settings in the OSD RIGHT CURSOR VOLUME INCREASE efease volume EM CANCEL Exit the On Screen Display OSD NOS SOURCE Detects the input device Turn the proj
4. 2 as required using Aor Y and press Select A confirmation box is displayed Select OK using lt or gt and press Select to reset the selected Lamp hours to Zero Adjust Volume Setting Information Reset Current signal All data Clear lamp2 time Clear filter time A Are you sure VIVITEK Delta 2008 07 28 Delta Elec Inc Vivitek rev 00 9 Factory Preset Display Mod 1 The following table shows compatible signal types their resolution and frequency refresh rates Horizontal 15kHz 31kHz to 90 kHz Vertical 50 Hz to 85 Hz RESOLUTION FREQUENCY REFRESH RATE KHZ 15 73 15 63 SIGNAL DPI 60 00 50 00 NTSC PAL 60 00 50 00 59 94 15 73 15 63 31 47 PAL60 SECAM VESA 640 x 480 66 67 12 81 35 00 37 86 640 x 480 640 x 480 A O VESA 75 00 85 01 56 25 37 50 43 27 35 16 640 x 480 640 x 480 800 x 600 VESA VESA VESA 60 32 72 19 37 88 48 08 800 x 600 800 x 600 VESA VESA 75 00 85 06 46 88 53 67 49 72 800 x 600 800 x 600 832 x 624 VESA VESA A 74 55 60 00 70 07 74 93 48 36 56 48 60 24 1024 x 768 1024 x 768 1024 x 768 VESA VESA A O 75 03 85 00 60 02 68 68 1024 x 768 1024 x 768 VESA VESA 75 00 60 00 60 02 67 50 60 00 63 98 1152 x 864 1280 x 960 1280 x 1024 VESA VESA VESA VESA 1400 x 1050 65 30 60 00 60 00 50 00 60 00 33 75 28 13 45 00 19
5. Full color Horizontal Resolution NTSC NTSC4 43 PAL PAL M PAL N PAL60 540 TV lines SECAM 300 TV e RGB 1024 dots H x 768 dots V 655W in Dual Lamp Normal mode 580W in Dual Lamp Eco mode 350W in Single Lamp Normal mode 315W in Single Lamp Eco mode lt 30W in Standby mode Normal lt 5W in Standby mode Power saving Power Consumption Company Confidential VIVITEK Delta 7 2008 07 28 Delta Elec Inc Vivitek rev 00 2 3 Mechanical Specifications Description W x 7 6 H x 15 2 D 505 mm W x 192 mm H x 385 mm D 2 4 Environmental Considerations Description 41 to 104 F 5 to 40 C 10 to 90 humidity non condensing Storage Temperatures 14 to 140 F 10 to 60 C 5 to 90 humidity non condensing Optional Parts The parts listed below are optionally available When ordering those parts specify the item name and Model No to the sales dealer Standard Zoom Lens GB940G Long Zoom Lens GB949G Ultra Long Zoom Lens GB957G Short Zoom Lens GB942G Fixed Short Zoom Lens GC805G Company Confidential VIVITEK Delta 8 2008 07 28 Delta Elec Inc Vivitek rev 00 2 5 Views of projector parts 1 Top view a emm e am a lle 4 ITEM LABEL DESCRIPTION SEE PAGE mmu Lens control panel See Lens Controls Ca em R G NNNM CTN CEET ETT IEC ICE
6. Input Pattern SMPTE Color Bar Pattern 984 Red Level Blue Level Black Level Company Confidential VIVITEK Delta 61 2008 07 28 Delta Elec Inc Vivitek rev 00 Video Calibration Test Eguipment VG 828 Input Timing NTSC Timing 946 Input Pattern SMPTE Color Bar Pattern 984 Black Level Company Confidential VIVITEK Delta 62 2008 07 28 Delta Elec Inc Vivitek rev 00 5 5 Color Wheel Index Adjustment Using the remote controller and press key as below method to enter the service mode Function P I Kev or RC How to enter How to release Menu 10sec gt SELECT Key 10sec PJ ON amp Stand by Key inan MENU Dsac RC Power ONKey or Standbykey Input Adjust Volume Setting Information Reset Open Main menu and select Expert item to enter the expert menu as right side picture Expert Expert Series Menu select GT exit CANCED Company Confidential VIVITEK Delta 63 2008 07 28 Delta Elec Inc Vivitek rev 00 Select Color Wheel Index The default value is Expert Expert 29 The range is 0 360 In this menu input pattern with 16 Gray Scale Fine tune until the gray scale still distinct Decrease the color to the minimum Then switch 256 Gray Scale tune off G B channel check the smooth in brighter level of the R 256 ramp If not fine tune until R 256 ramp Menu select AW Itemadjust pl exit smooth Notice This Color Wheel Index va
7. Make sure the equipment has cooled off sufficiently before carrying out repairs 3 Make sure that parts and screws and wiring etc are returned to their original positions Tube tape and other insulation materials have been used for safety reasons The internal wiring has been designed to avoid direct contact with hot parts or parts under high voltage when using clamps or other tools 4 The parts used in this device have special safety features such as flame resistance and anti voltage properties When replacing parts always use parts supplied from the factory 5 After finishing operations make sure that all parts and wires have been returned to their original position and that there has been no deterioration of the area around the location that was worked on 6 Be sure to use an earth band wrist band during repair and inspection 1 2 Lamp During current conduction the lamp is in the high temperature state In this case pay careful attention because a high voltage is used When replacing a lamp replace it after confirming that the lamp has gotten cold sufficiently 1 3 Lens Do not look through a lens during projection This damages your eyes Company Confidential VIVITEK Delta 5 2008 07 28 Delta Elec Inc Vivitek rev 00 2 SPECIFICATIONS This section provides technical information about the projector s performance 2 1 Optical Specifications Description Projection system Single DLP chip 5 segment color w
8. Vivitek rev 00 2 9 Inserting the Remote Control Batteries 1 Remove the battery compartment cover by sliding the cover in the di rection of the arrow 2 Insert the supplied batteries taking note of the polarity as shown here 3 Replace the cover Caution 1 Only use AAA batteries Alkaline is better 2 Dispose of used batteries according to local ordinance regulations 3 Remove the battery when not using the projector for prolonged periods Company Confidential VIVITEK Delta 18 2008 07 28 rev 00 Vivitek Delta Elec Inc 2 10 Block Diagram uam nr P HP E 9 MW 9 rr P E E R n unm Mv HP SU NM T P 0 mn S rco On 0 GA mr A n qq we LA LOU s m m m my 1035973017 EE 0702400 e ee S LS e Delta VIVITEK Company Confidential 19 2008 07 28 Delta Elec Inc Vivitek rev 00 2 11 Explanation of the block diagrams 1 Input signal processing 1 1 RGB amp Component amp DVI input system The RGB SBNC and COMPONENT input signals are led through the multiplexer circuit After these signals and DVI signal have been converted into 10 bit digital signals of RGB each at the A D converter U201 incorporated in the VIDEO amplifier the resultant signals are output to the scaler U400 1 2 Video input system The VIDEO input and S VIDEO input signals are decoded into the Y CbCr brightness and chroma signals at the video decoder U702 The decoded signals are fur
9. 20 x 1080 1920 x 1080 1280 x 720 HDTV 1080i HDTV 1080i HDTV 720p 50 00 50 00 59 94 37 50 31 25 31 47 HDTV 720p 1280 x 720 SDTV 576p SDTV 480p O Company Confidential VIVITEK Delta 87 FREQUENCY REFRESH RATE HZ 2008 07 28 Delta Elec Inc Vivitek rev 00 Note Images above flagged with D are supported by digital signal An image with higher or lower resolution than the projector s native resolution 1024 x 768 will be compressed Some Composite and Sync on Green signals may not be displayed correctly Signals other than those specified in the table above may not be displayed correctly If this should happen change the refresh rate or resolution on your PC Hefer to Display Properties help section of your PC for procedures 2 Throw Distance and Screen Size Example of GB940G The further your projector is from the screen or wall the larger the image The minimum size the im age can be is approximately 40 inches 1 m measured diagonally when the projector is roughly 65 inches 1 7 m from the wall or screen The largest the image can be is 500 inches 12 7 m when the projector is about 843 inches 21 4 m from the wall or screen Image Hight Projection Distance Company Confidential VIVITEK Delta 88 2008 07 28 Delta Elec Inc Vivitek rev 00 Screen Size GC805G GB942G GB940G Diagonal Width Height 0 77 1 33 1 79 1 78 2 35 Distance inches m inches m in
10. 8 937 7 23 82 1621 4 11 4922 12 50 970 2 24 64 oral s IER ET 1 11 9 2 16 24 1259 2 SCH Caution Ceiling installation must be done by a qualified professional Contact your dealer for more information It is not recommended you install the projector yourself Only use the projector on a solid level surface Serious injury and damage can occur if the projector is dropped Do not use the projector in an environment where extreme temperature occurs The projector must be used at temperatures between 41 degrees Fahrenheit 5 degrees Celsius and 104 degrees Fahrenheit 40 degrees Celsius Screen damage will occur if the projector is exposed to moisture dust or smoke Do not cover the vents on the projector Proper ventilation is required to dissipate heat Damage to the projector will occur if the vents are covered Company Confidential VIVITEK Delta 90 2008 07 28 Delta Elec Inc Vivitek rev 00 10 Spare part list Sanyo PDG DXT10 Series v 10 Mm e nm en 3455355500 CASE SECC TOP 3455354701 BRACKET AL LAMP COVER 3455354500 BOTTOM SECC w coer maman boren ts coe en pow nm 000000 3455355800 HANDLE SECC Ce eme sem ege Cover 3455355200 BRACKET SECC 102 09 Button 3392093000 BUTTON1 ABS 94V0 BLK Button 3392050701 BUTTON2 ABS 94V0 BLK io ewon aap inemes sng n ewon 39090 QUICK BUTTON enra sz Fanomet 3202080000 FAN OUTLETPOSAVO BIE a pe mmm
11. Clear Filter Hours option in the Reset Menu Descriptions and Functions Note Using the projector without the air filter fitted inside dirt and dust are sucked into the projector causing failure Company Confidential VIVITEK Delta 81 2008 07 28 Delta Elec Inc Vivitek rev 00 d Cleaning the optical parts Carry out cleaning of the main unit and interior when replacing the lamp or making inspections The glass cleaner used with the following parts is as follows Product name Kei Dry Wiper 132 S Kureshia Co Ltd 1 Cleaning the Projection Lens When dust and fingerprints etc are on the lens surface use the designated glass cleaner to remove as shown in the figure at the right For fingerprints and other soiling that are difficult to remove with a dry cloth use a designated glass cleaner which has been moistened in water and then use a dry cloth to dry it off The projection lens surface has a special coating Do not use detergents or solvents on the surface 2 Cleaning the Color Wheel Assy The color filter is made of thin glass Be very careful when handing the filter In case of fingerprints etc on the surface clean in the same way as the projection lens unit as described in item 1 Do not use detergents as this could cause peeling of the color filter Fiter Glase 3 Cleaning the DMD Kee od The DMD surface is glass and can be cleaned However avoid X scratches as these can have a direct i
12. Delta Elec Inc Vivitek rev 00 PROJECTOR D5500 Serial SERVICE MANUAL Rev 00 Company Confidential VIVITEK Delta 1 2008 07 28 Delta Elec Inc Vivitek rev 00 DLP DIGITAL PROJECTOR Rev 00 Model Name D5500 Serial 00 Preliminary 0 07 28 2008 Company Confidential VIVITEK Delta 2 2008 07 28 Delta Elec Inc Vivitek rev 00 CONTENTS 1 GOMPLIANCE OP SAFE REPAIR eet oO 1 1 Caution during disassembling and assembling See EEN EEN eenn 5 iM LAO A A A O A A o e satsaa a 2 1 Optical SPecINCA ION E 6 2 2 Electrical SDecIHCallOlS ia 7 2 3 TTT te EE 8 2 4 Environmental consideration iii idad 8 2 5 VIEWS Of EEGEN 9 2 0 NOD TEA UTES c EEN 11 2 1 Terminal panel Teatre H 14 2 9 EREM dee 16 2 9 Inserting the remote control battertes ENEE EE nnn 18 210 BIOCK DIJO AM www rm 19 2 11 Explanation of the block diagrams ccc sse ses scs esse ce ee e esse ee eee eee eee 20 2512 We LOCA MN aa 22 3 TROUBLE SHOOTING corset iii 23 3 1 OPeralIOm CHECK suossa mmasena Dee ea 23 3 2 Mam Board Check EE 24 33 El e Te e rmm 26 4 DISASSEMBLY AND ASSEMBLY sucinta EE 27 9 SES TEE i 57 5 1 Step OR INTO Service Tea ta terna ea 57 5 2 Calibrate VGA 1024 x 768 D 60Hz D I oC ANI AU UN PER EE M 59 9 4 Calibrate Te L Meere 60 5 5 Color Wheel Index AdIUst iglib A 63 5 6 FOCUS Adjustment eee 65 6 SECURITY NOTICE aus ES 72 6 1 Prev
13. NK repeatedly RED 3 times BLINK RED 4 times BLINK repeatedly ORANGE light up OFF GREEN LIGNT OFF 0 5sON gt 2 5sOFF 0 5sON gt 0 5sOFF 2 gt 2 0s0FFIERROR 0 5SON gt 0 5sOFF 3 gt 2 0s0FFIERROR 0 5SON gt 0 5sOFF 4 gt 2 0s0FFIERROR ON OFF ON Projector Status LED Condition LED Seguence Lamp Off End of the Lamp life NO LAMP Lamp ERROR Cooling Lamp Re Light up seguence Lamp life Over Eco mode Normal mode Company Confidential 26 OFF RED BLINK RED 1 time BLINK repeatedly RED 6 times BLINK repeatedly ORANGE BLINK GREEN BLINK RED ON ORANGE ON GREEN ON VIVITEK OFF 0 5sON gt 0 5sOFF 0 5sON gt 2 5sOFF rev 00 Projector Condition OFF After Power OFF Start up Standby ON Projector Condition Keylock function enable Standby Power saving Standby Normal Projector Condition Lamp Off Replace Lamp ERROR 0 5sON gt 0 5sOFF 6 gt 2 0s0FFIERROR 0 5sON gt 0 5sOFF 0 5sON gt 0 5sOFF ON ON ON Switching Lamp 1 amp 2 Start up Replace Lamp Power ON Power ON Delta 2008 07 28 Delta Elec Inc Vivitek rev 00 4 DISASSEMBLY AND ASSEMBLY Removing the Lamp Cover and Lamp Module iili NEN DISCE TAL UDAG Eri EET L HEE E TE een Re L Lad cru Jea J Ge EA EE d Co ea J d a s 1 TTK ni Treal Age IN BH AUTO PCADL IKPUT iid CAUSTARO EY Look at the keypad of top side ka KAES a
14. a commercially available S video cable from a video device POWER SWITCH Turn on off the projector AC IN Connect the supplied power cable AUDIO IN Connect RCA audio cables not supplied from the input device L MONO R right and left channels This audio jack is shared with S Video Connect an RCA audio cables not supplied from the input device right and left channels WE MEN Input VIDEO IN Connect a composite video cable not supplied from a video device to the yellow RCA jack COMPONENT IN Y Pb Cb Pr Cr Connect a component video enabled device COMPUTER 2 IN Connect RGBHV or Component signal from com puter or R Cr G Y B Cb H V component video enabled device COMPUTER 1 IN Connect a VGA cable supplied from a computer AUDIO IN COMPUTER 1 Connect the audio cable not supplied from the input device Connect a LAN cable not supplied from a computer Connect the USB cable not supplied from a computer For service personnel only m Z 7 SERVICE Company Confidential VIVITEK Delta 15 2008 07 28 Delta Elec Inc Vivitek rev 00 2 8 Remote Control Parts B 1 SP S ro 23 6 6 SE Important 1 Avoid using the projector with bright fluorescent lighting turned on Certain high frequency fluores cent lights can disrupt remote control operation 2 Be sure nothing obstructs the path between the remote control and the projector If the path be tween th
15. cal module amp Lens Shift motor module Review the screws Remove the Lens Shift motor module Company Confidential VIVITEK Delta 42 2008 07 28 Delta Elec Inc Vivitek rev 00 Remove the ene Shift motor REE AUG Power shield Careful and check this place when you Careful and check this place when you assembled assembled Remove these 8 screws Review the screws Company Confidential VIVITEK Delta 43 2008 07 28 Delta Elec Inc Vivitek rev 00 Removing the Power shield amp Lamp holder S Arrange the wires as picture when you assemble it Careful and check this place when you assembled dh n mn P A E Weg o N y N d n 7 e 1 ie i C a JE Remove these five screws Review the screws Company Confidential VIVITEK Delta 44 2008 07 28 Delta Elec Inc Vivitek rev 00 Removing the Lamp holder and lake care the assembly amp Arrange the wires as picture when you Arrange the wires as picture when you assemble it aali E Then remove the Lamp holder module Careful and check this place when you assembled Company Confidential VIVITEK Delta 45 2008 07 28 Delta Elec Inc Vivitek rev 00 Removing the blown Fan amp Power Fan Remove the two screws Review the screws E E 3 w 1 a j UR i 1 1 si K ch I 3 gt 5 iz Review the Fan See the connector location Arrange the wires as picture when you assemb
16. ches m inches m inches inches 1 de 4394 1 12 26 la prn ej 152 di 36 oo aral os ess Lie eso ate INE af sad E ER m EE EE al zo e 169 48 122 ad 127 ess Laus mai 280 m am mis spun E EE NCE NCE A N PIN ETS a m EE EE EE DE sm Al tas ae 108 274 n e 201 1001 Laun aoo es0 210 sa el am tel omo Loss sre faoz 7m ao 610 102 as vad ose JL Las oso oms ess ae sei 200 so 167 aal Les 747 ore1 oo esd zef sao sef anf EE EP zea 240 619 ae as JL Las sas Leen 1108 losa seo 260 ru 210 ss Loss oss Lea 09 doo 10 10 al eio 240 610 JL Lex Jus seos In mj ua zi on 210 os JL a1 1240 osoz 1es0 bool 1270 400 10 10 al ze LRR loro 1208 1040 Company Confidential VIVITEK Delta 89 2008 07 28 Delta Elec Inc Vivitek rev 00 Screen Size GB949G GB957G Diagonal Width Height S cde Distanc inches m inches m inches m inches m inches EN 1 27 40 1 02 0 0 76 87 8 2 23 175 3 1 52 48 1 22 D 0 91 106 2 CU 211 5 67 1 70 4 1 40 1 02 119 0 1 8 8 431 1 10 128 2 64 1 6 48 1 22 142 9 C 671 1 71 0 1 28 150 92 of 1 97 2 1 8 4 10 19 9 8 12 Caa 24 Va lama Tia Laos o Isa ha 2 291 271 6 4 21 zi sa 168 128 320 asro 970 Los GI Wer NEC ECT UU RU DP n PEINE a 210 261 0 6 209 0 157 981 475 6 12 0
17. e remote control and the projector is obstructed you can bounce the signal off certain reflective surfaces such as projector screens 3 The buttons and keys on the projector have the same functions as the corresponding buttons on the remote control This user s manual describes the functions based on the remote control ITEM LABEL DESCRIPTION SEE PAGE eem EC Ca oe a Tar eae OO SE EECHER Ce renn aar NN Company Confidential VIVITEK Delta 16 2008 07 28 Delta Elec Inc Vivitek rev 00 TEM LABEL DESCRIPTION SEE PAGE Navigates and changes settings in the OSD a o Right cursor Navigates and changes settings in the OSD LA eser Zoom in lm imua 14 Freeze rreereuniteezes the onscreen picture 000 15 ok mas e sereenbiene lt 16 soo Leem 00000000 EN Opens the OSD Status menu the menu only opens when an input Keystone top bottom Corrects image trapezoid wider top bottom effect Cus Perr 22 Lee changes sotingsinthe sD 23 pageup Page up when connected through USBtoaPC 00 24 ior tetarowwhenconmededtvonpUSBioaPC 25 ener entorkey when connect through USB toa PO 26 Power tums te projectoron orot SSS The remote control can only interface with a computer when connected to the computer through a USB cable connection The computer cable connects a computer to the projector for display pur poses only Company Confidential VIVITEK Delta 17 2008 07 28 Delta Elec Inc
18. ector on or off main power switch must be turned on POWER first Press to place the projector in standby mode c tame Sep See Indicator M e ee Indicator Messages Flashing LAMP 1 LED See Indicator M ee Indicator Messages Flashing WARNING LED Red See Indicator Messages Company Confidential VIVITEK Delta 12 2008 07 28 Delta Elec Inc Vivitek rev 00 LABEL DESCRIPTION SEE PAGE Green POWER LED See Indicator Messages Flashing AUTO Optimize image size position and resolution Select or change settings in the OSD CURSOR VOLUME Decrease volume DECREASE Company Confidential VIVITEK Delta 13 2008 07 28 etta Elec Inc 2 7 Terminal Panel Features Company Confidential 14 VIVITEK Vivitek MONITOR OUT rev 00 10 Delta 2008 07 28 Delta Elec Inc Vivitek rev 00 LABEL DESCRIPTION COMPUTER 3 IN Connect the DVI D cable not supplied from a computer AUDIO IN COMPUTER 3 Connect the audio cable not supplied from the input device AUDIO OUT Audio loop thru MONITOR OUT Connect to a monitor AUDIO IN l COMPUTER 2 Connect the audio cable not supplied from the input device AUDIO IN L MONO R COMPONENT SERIAL PORT IN Installation control When connected to the screen through a comercially available cable the screen deploys automatically on start up of the SCREEN TRIGGER projector The screen retracts when the projector is powered off see notes below Connect
19. eme O Oooo o O Company Confidential VIVITEK Delta 91 2008 07 28 Delta Elec Inc Vivitek rev 00 32 Board 5600600824 PWB ASSY MAIN BD DP 3650 sent aran boere aeaea aaa ae pave pever eow er 08 L kame mmm MODAELAVPHOUSNG ASSY VIVTEKDP 350 eea es DPTCHLENGREASSVEKORGND Tae ow mmm OOULE cwaassvvivmek passo Ls ow aes EN EA 54 Cushion 3501418500 END BLOCK EPE 639 544 198 LAN wx NM BLOCK EPE 639 544 160 eo ced mmer Ean WARRANTY TER ENS 5041812501 REMOTE CONTROLLER 27KEYS DP 3618 JA CA 3090107601 JAC POWER CORD 3P 418 3C L1800 BLK ON ON N O Company Confidential VIVITEK Delta 92 2008 07 28 Delta Elec Inc Vivitek rev 00 Company Confidential VIVITEK Delta 93 2008 07 28 Delta Elec Inc Vivitek eem No Ne51 NO Ne52583 53 Company Confidential VIVITEK Delta 94 2008 07 28 Delta Elec Inc Vivitek rev 00 Company Confidential VIVITEK Delta 95 2008 07 28 Delta Elec Inc Vivitek rev 00 11 Required adjustments when the parts replaced O necessary doing in repair center Take Actions Color Wheel Index Calibrate VGA YUV Adjustment amp Video Adjustment Focus Adjustment Company Confidential VIVITEK Delta 96 2008 07 28
20. enting the Unauthorized Use of the broiechor EE EE una un nananana naan eee e 72 6 2 Unlocking the Projector een a N a a 74 6 3 Security TUNCUON NOUCC ege ei RES ARTES 74 T e Tt PIOLECIIONS EEN 75 Company Confidential VIVITEK Delta 3 2008 07 28 Delta Elec Inc Vivitek rev 00 Til a TC 75 732 ThermoStat e eee 76 EE EE 77 7 4 kamp Interlock SWITCH EE 78 Ao AP ee 79 9 1 Cleaning the Projecto siii iS 79 8 2 Replacing Consumable Parts cui A A A A 83 9 Factory Preset Display MOQGOGS i croi ee Eu as 87 10 Spare Part IISI ait teed ai ii 91 11 Required adjustments when the parts replaced EEN ENEE nana naaman aan nananana nananana naan 96 Company Confidential VIVITEK Delta 4 2008 07 28 1 Delta Elec Inc Vivitek rev 00 COMPLIANCE OF SAFE REPAIR Be sure to read this Service Manual before providing services In the projector full consideration is taken to ensure the safety for a fire electric shock injury harmful radiation and substance Therefore observe the notice described in this Service Manual so that the safety is kept when providing services Moreover be sure to observe the notice described in the Instruction Manual Pay attention to the following during service inspection 1 1 Cautions during disassembling and assembling 1 This equipment contains parts under high voltage When making repairs etc Be sure to pull out the power plug beforehand to insure safety 2 Parts may be very hot immediately after use
21. ey to leave Input Pattern Company Confidential VIVITEK Delta 58 2008 07 28 Delta Elec Inc Vivitek rev 00 5 3 Calibrate YUV Expert Expert In Service Mode Select ADC Calibration Step1 Item and press Select key and then you will see the picture as follow Menu select GT IT exit CANCE ADC Settings Select Calibration In this menu input pattern with 75 SMPTE pattern for calibrate YUV Source and notice that the Step2 l input source must be 480p format After input ready press Select key to proceed or if you won t do calibration just Input Pattern press Menu key to leave Company Confidential VIVITEK Delta 59 2008 07 28 Delta Elec Inc Vivitek rev 00 5 4 Calibrate Video Expert Expert In Service Mode Select DEC Calibration Item and press Select key and then you will see the picture as follow Menuselect AW Itemadjust ee exit CANCE DEC Calibration Black level White level Select Calibration In this menu input pattern with 75 SMPTE pattern for calibrate video source and notice that the input source must be NTSC format After input ready press Select key to Input Pattern proceed or 1f you won t do calibration just press Menu key to leave Company Confidential VIVITEK Delta 60 2008 07 28 Delta Elec Inc Vivitek rev 00 YUV Calibration Test Eguipment VG 828 Input Timing 480P Timing 953
22. g 2 The Setting menu is displayed Basic installation Option Select the Installation tab using lt orP and select PIN code lock using AorY Press Select Menu select AV ltemadjust dk exit CANCE Company Confidential VIVITEK Delta 12 2008 07 28 Company Confidential 73 Delta Elec Inc d Y ou are prompted to enable the PIN code lock Function Select OK and press Select Select On using the Y button The PIN code lock window 1s displayed Enter a keyword between 4 and 10 characters using A V lt P Press Select Once a successful keyword is entered a confirmation screen 19 displayed Enter the same password as the previous step and write it down for later reference Press Select A security activation message is displayed Select Cancel to return to the Setting menu or select OK to enable PIN code lock Vivitek rev 00 Setting Basic Installation Option Menu select AV ltemadjust dk exit CANCE PIN code lock PIN code A PIN code lock function will be enabled Are you sure VIVITEK Delta 2008 07 28 Delta Elec Inc Vivitek rev 00 6 2 Unlocking the Projector To unlock the projector refer to the following guide Projector is locked Enter your keyword 1 When the projector 1s locked either by request during operation or at start up the locked message 1s displayed 2 To unlock the projector press PIN code Menu on the control panel or re
23. h do not apply the cleaner directly to the lens 2 Lightly wipe the lens in a circular motion CAUTION Do not use abrasive cleaners or solvents i To prevent discoloration or fading avoid getting cleaner on the projector Case Company Confidential VIVITEK Delta 79 2008 07 28 Delta Elec Inc Vivitek rev 00 3 Cleaning the Filters The projector uses three filters to keep the fans free of dust and other particles and should be cleaned every 500 hours of operation In dustier environments it is recommended to clean the filters more frequently If the filter is dirty or clogged your projector may overheat When the message below is displayed the filters must be cleaned Please clean filter Note When the Please clean filter message is displayed please clean or replace all three filters at the same time to synchronize the hours used display The Filter Message item should be enabled in the Options menu Refer to the following guide to clean the filters 1 The left side and rear filters can be cleaned as demonstrated in the following image Note Only clean the outside of the exhaust vents with a vacuum cleaner The left hand filter can be accessed as shown Company Confidential VIVITEK Delta 80 2008 07 28 Delta Elec Inc Vivitek rev 00 2 The rear filter can be accessed as shown Once the filters are cleaned please reset the filter hours via the
24. heel Lamp ot W AC 230 W in Eco mode Dual lamp system n Image size diagonal 50 200 1 27m 5 08m GC805G S 40 500 1 02m 12 7m GB942G GB940G GB949G GB957G GC805G Power focus throw ratio 0 77 1 F2 0 f 11 4 mm GB942G Power zoom and focus throw ratio 1 33 1 79 1 F1 8 2 3 f 19 3 25 8 mm Lens options GB940G Power zoom and focus throw ratio 1 78 2 35 1 F1 7 1 9 f 26 34 mm GB949G Power zoom and focus throw ratio 2 22 4 43 1 F2 1 2 9 f 32 63 mm GB957G Power zoom and focus throw ratio 4 43 8 3 1 F2 2 3 1 f63 5 117 4 mm p Effective pixels are more than 99 99 Company Confidential VIVITEK Delta 6 2008 07 28 Delta Elec Inc Vivitek rev 00 2 2 Electrical Specifications Item Description 1 Analog RGB Mini D Sub 15P 1 Analog RGB R Cr G Y B Cb H V BNC x 5 1 Digital RGB DVI D 24P 1 Component Y Cb Pb Cr Pr Inputs RCA x 3 1 Component Mini D Sub 15P shared with COMPUTER 1 IN 1 S Video Mini DIN 4P 1 Video 3 Stereo Mini Audio 2 L R RCA Audio Outputs 1 RGB Mini D Sub 15P 1 Stereo Mini Audio 1 Screen Trigger Deus PAM USB Port 1 B Type for Service LAN Port RJ 45 BEH NTSC NTSC4 43 PAL PAL 60 N M B G H l SECAM HDTV 1080i 720p SDTV A 576p 576i 480p 480i Scan Rate Horizontal 15 kHz 31 to 90 kHz RGB 31 kHz or over Vertical 50 Hz to 85 Hz Video Bandwidth RGB 100 MHz 3dB Color Reproduction 16 7 million colors simultaneously
25. here are two bimetal inside of the projector to detect the lamp temperature rising abnormally When the lamp1 temperature reaches near 110 C or lamp2 temperature reaches near 130 C the bimetal opens to stop the operation of the power supply circuit The bimetal will automatically return to normal condition when the lamp temperature becomes normal about lamp1 85 C lamp2 105 C Bimetal Company Confidential VIVITEK Delta 71 2008 07 28 Delta Elec Inc Vivitek rev 00 7 4 Lamp Interlock Switch The lamp interlock switch cuts off the drive signal to the lamp circuit when the lamp cover is removed or not closed completely After opening the lamp cover for replacing the lamp ass y place the lamp cover correctly otherwise the projector can not turn on Lamp Interlock Company Confidential VIVITEK Delta 78 2008 07 28 Delta Elec Inc Vivitek rev 00 3 Maintenance 8 1 Cleaning the projector 1 Cleaning the Cabinet Refer to the following guide to clean the projector cabinet 1 Wipe off dust with a clean dampened cloth 2 Moisten the cloth with warm water and mild detergent and wipe the cabinet 3 Rinse all detergent from the cloth and wipe the projector again CAUTION To prevent discoloration or fading of the case do not use abrasive A alcohol based cleaners 2 Cleaning the Lens Refer to the following guide to clean the projector lens 1 Apply a little optic lens cleaner to a clean lint free clot
26. hour Company Confidential VIVITEK Delta 83 2008 07 28 Delta Elec Inc Vivitek rev 00 Important 1 The lamp contains a certain amount of mercury and should be disposed of according to local ordinance regulations 2 Avoid touching the glass surface of the new lamp doing so may shorten its operation life 3 The lamp s useful life ends and projector could not turn on over 2100 hours Please have the projector serviced To replace the lamp refer to the following guide Remove the four screws on 1 n the lamp cover A and lift the lamp cover as shown B 2 Loosen the two captive screws on the lamp module A Lift the module handle up as shown B Company Confidential VIVITEK Delta 84 2008 07 28 Delta Elec Inc Vivitek rev 00 3 Pull firmly on the module handle in the direction shown to remove the lamp d Reverse steps 1 to 3 to install the new lamp module and replace the lamp cover Company Confidential VIVITEK Delta 85 2008 07 28 Delta Elec Inc 2 Resetting the Lamp Hours Counter Vivitek rev 00 After replacing the lamp s the lamp hour counter s should be reset to zero Refer to the following guide Company Confidential 86 Press the Menu button on the OSD control panel or Remote Control to open the Main menu Press the Aor Y button to move to the Reset menu and press Select The Reset menu is displayed Select Clear Lamp 1 or Clear Lamp
27. le it Remove the Power Fan Company Confidential VIVITEK Delta 46 2008 07 28 Delta Elec Inc Vivitek rev 00 Removing the power fan amp ballast shield S View the Fan off Remove the five screws then take off the shield Review the screws Remove the two screws Remove the two screws Review the screws Company Confidential VIVITEK Delta 47 2008 07 28 Delta Elec Inc Vivitek rev 00 Removing the power Assy amp ballast Assy Remove the screw Remove the screw Oo Careful and check this place when you assembled Careful and check this place when you assembled Company Confidential VIVITEK Delta 48 2008 07 28 Delta Elec Inc Vivitek rev 00 Remove Audio Board and Module Arrange the wires as picture when you assemble it Arrange the wires as picture when you assemble it B E Y Arrange the wires as picture when you assemble it Company Confidential VIVITEK Delta 49 2008 07 28 Delta Elec Inc Vivitek rev 00 Remove Audio Board and Module Careful and check this place when you assembled Arrange the wires as picture when you assemble it Remove the all hook buckle Disconnect the connector Arrange the wires as picture when you assemble it Remove these two screws Company Confidential VIVITEK Delta 50 2008 07 28 Delta Elec Inc Vivitek rev 00 Remove Audio Board Module and lO Board S Remove these two screws Review the screws Disconnect the connect
28. lue will be setting to the projector s control board If change projector s control board the Color Wheel Index value must be re adjusted by service engineer Company Confidential VIVITEK Delta 64 2008 07 28 Delta Elec Inc Vivitek rev 00 5 6 Focus Adjustment 1 Remove the cosmetic lens cover A J ZEN Se am Jaa Lal T l mn S J d T 7 He L E ELE Company Confidential VIVITEK Delta 65 2008 07 28 Delta Elec Inc Vivitek rev 00 3 Remove the cosmetic lens cover B by screw a e 1 Y MEN Keng se y Screw Company Confidential VIVITEK Delta 66 2008 07 28 Delta Elec Inc Vivitek rev 00 5 The adjustment structure of lens mount Image adjustment screw Fixed Screw Company Confidential VIVITEK Delta 67 2008 07 28 Delta Elec Inc Vivitek rev 00 6 The function of lens mount adjustment NEN Projector Screw for adjustment Image Screen curvature 7 Adjustment Procedure a Move projection lens to be at center position of DMD b Rotate fixed screw counterclockwise around 15 to 30 degree loosen it c Adjust the image adjustment screw to make image on screen from corner position to center position to be clear d Tighten the fixed screw Company Confidential VIVITEK Delta 68 2008 07 28 Delta Elec Inc Vivitek rev 00 A Move PJ Lens at center position of DMD Input projector with cross pattern then zoom in a
29. mote control The keyword window 1s displayed Enter the previously defined keyword to activate the projector 6 3 Security Function Notice If you are not know the PIN code lock or key lock code and required to repair the projector or a customer forgot the security code you can use the special key to release these function See as follows description Function PJ Key or RC Company Confidential VIVITEK Delta 74 2008 07 28 Delta Elec Inc Vivitek rev 00 7 Circuit Protections This projector provides the following circuit protections to operate in safety If the abnormality occurs inside the projector it will automatically turn off by operating one of the following protection circuits 7 1 Fuse Two fuse are located inside of the projector a Protection Board b Power Board When the POWER indicator is not lightning the fuse may be opened Company Confidential VIVITEK Delta 75 2008 07 28 Delta Elec Inc Vivitek rev 00 7 2 Thermostat There are two thermostat inside of the projector to detect the internal temperature rising abnormally When the internal temperature reaches near 120 C the thermostat opens to stop the operation of the main board circuit The thermostats will automatically return to normal condition when the internal temperature becomes normal about 75 C Thermostat Company Confidential VIVITEK Delta 76 2008 07 28 Delta Elec Inc Vivitek rev 00 7 3 Bimetal T
30. n the projector quickly and safely Before replacing any of the parts please take note of the following a Ensure that the projector is turned off and disconnected from the power supply b Ensure that the projector is in a clean stable position before replacing parts C Allow at least one hour after shutdown for the projector to cool before attempting to replace any consumable parts d Do not interchange Lamp 1 and Lamp 2 after the projector has been used once e Doing so will not allow the projector to display the correct lamp usage hours 1 Replacing the Lamp When a lamp reaches the end of it s usable life the following message is displayed Replace the lamp The lamp has reached the end of its usable life Please replace the lamp The projection lamps should be replaced when they burn out They should only be replaced with a certified replacement part contact your local dealer if unsure Note 1 Lamps are positioned differently Take care not to force the lamps when replacing 2 Installation of both lamp modules Lamp 1 and Lamp 2 is required to operate the projector in dual or single lamp mode If only a single lamp module is installed the projector s lamp will not turn on and will appear as a lamp failure 3 Lamps last approximately 2000 2100 hours 2500 2600 hours in Eco mode and the End of lamp life message is displayed during the lamps final 100 hours of operational life Please replace during 2000 2100
31. nd zoom out projection lens that center cross image overlap by adjusting lens shift Fixed Screw Company Confidential VIVITEK Delta 69 2008 07 28 Delta Elec Inc Vivitek rev 00 C1 Adjust image adjustment screw to make image on screen from corner position to center position to be clear The method to mesure focal plane curve Focus on center T C2 Adjustment Hint Company Confidential 70 Image Criteria toca plane Wa Pixel Shape is clear 5 Coma flare is less then 2 5 pixel If upper area image on screen is ahead of screen then rotate image adjustment screw clockwise of upper screw VIVITEK Delta 2008 07 28 Delta Elec Inc Vivitek rev 00 D Tighten fixed screw then glue it Company Confidential VIVITEK Delta 71 2008 07 28 Delta Elec Inc Vivitek rev 00 6 Security Notice 6 1 Preventing the Unauthorized Use of the Projector The projector has an inbuilt security feature to lock the OSD control panels and deny remote control operation The security feature has no default keyword in the first instance of enabling the security feature the user must define a keyword Locking the Projector To setup the security keyword refer to the following guide 1 Press Menu on the OSD control Input panel on the projector or remote Adjust control to display the Main Volume Menu Scroll to the Setting Setting menu using AorV and press Information Select Reset Settin
32. nfluence on the image f Ss re A In case of dust on the DMD surface use an air cleaner with a T ee device to prevent static if possible to clean off the surface LM 7 In case of fingerprints etc add a small amount of water to the d KE designated glass cleaner and wipe off in one direction Then X E E AN use the designated dry glass cleaner to wipe off in the same eg Ka direction e Do not use absolute alcohol or other substances that could leave streaks after drying 4 Cleaning the Reflecting Mirror Be careful not to touch the reflecting mirror The surface is composed of vapor deposition silver and touching it directly with the hands can lead to burnishing Do not clean other than with air 5 Cleaning the Main Unit Clean with a soft fuzz free cloth In case of severe soiling use a well wrung cloth dipped in a neutral agent to remove soiling and then finish with a dry cloth Do not clean with thinner benzene or similar agents as this could lead to deterioration or peeling of paint In case of dust in suction or exhaust holes or the interior disassemble the main unit and use air to remove the dust from the inside Company Confidential VIVITEK Delta 82 2008 07 28 Delta Elec Inc Vivitek rev 00 8 2 Replacing Consumable Parts During the course of normal usage consumable parts become worn out resulting in reduced performance The following guides detail how to replace the various consumable parts withi
33. or Remove the Audio module Remove th two screws amp hexagonal bolts Company Confidential VIVITEK Delta 51 2008 07 28 Delta Elec Inc Vivitek rev 00 Remove lO Board Remove these three screws Review the screws Remove the eight hexagonal bolts Remove the lO BD Company Confidential VIVITEK Delta 52 2008 07 28 Delta Elec Inc Vivitek rev 00 Remove the protection BD amp the speaker Remove the Fan Remove these 8 screws and the Transformer amp Power saving Board take away veg r 9 n NH E lt i Las e f E s 1 W om p u f dag RI Cas z Lh a Remove the two screws and take away Remove the three screws and take away the L speaker the shield Remove the two screws and take away the R speaker Company Confidential VIVITEK Delta 53 2008 07 28 Delta Elec Inc Vivitek rev 00 Remove BD ADJ FOOT amp Bottom shield Remove the two screws and take away the ADJ foot Review the ADJ FOOT and screw Remove these 14 screws and take away the Remove these screws and take away the Bottom shield three parts Review these parts and screws Company Confidential VIVITEK Delta 54 2008 07 28 Delta Elec Inc Vivitek rev 00 Review the Bottom case 2 Review the Bottom case Company Confidential VIVITEK Delta 55 2008 07 28 Delta Elec Inc Vivitek rev 00 Appendix Screw torque for D5500 Page Screw Type P N E crew Driver Torq
34. pec P ptt J ia ui Loose these four screws Remove and take out the lamp cover Company Confidential VIVITEK Delta 2 2008 07 28 Delta Elec Inc Vivitek rev 00 Removing the Lamp Cover and Lamp Module Loose these four screws and take out cum Look the Lamp Look the Lamp Company Confidential VIVITEK Delta 28 2008 07 28 Delta Elec Inc Vivitek rev 00 Removing the Lamp Module and Front cover Look the Lamp Look the screws Remove the front cover Front side views Company Confidential VIVITEK Delta 29 2008 07 28 Delta Elec Inc Vivitek rev 00 Removing the Back amp Top cover S Back cover view Remove the ten screws Pull the top cove in this direction Then remove the Top cover Company Confidential VIVITEK Delta 30 2008 07 28 Delta Elec Inc Vivitek rev 00 Removing the Top cover amp Keypad board Remove the 7 screws Remove the shield Company Confidential VIVITEK Delta 31 2008 07 28 Delta Elec Inc Vivitek rev 00 Removing the Top cover Shield D M Wi Remove the twelve screws and careful and Check this hook buckle when you N check this place when you assembled assemble that Careful this area and check this place when you assemble this plate Then remove the top cover shield Top cover shield amp screws Company Confidential VIVITEK Delta 32 2008 07 28 Delta Elec Inc Vivitek rev 00 Remove the four screws and
35. side Company Confidential VIVITEK Delta 37 2008 07 28 Delta Elec Inc Vivitek rev 00 Removing the Lamp cover ZE Unplug these two hook buckles then S disconnect Review the screws Unplug these four hook buckles and careful the assembly assembled Company Confidential VIVITEK Delta 38 2008 07 28 Delta Elec Inc Vivitek rev 00 Removing the Lamp cover amp Lamp module ta A 4 gt E N g C 5 Z7 r cap eg Careful and check this place when you Careful and check this place when you S assembled assembled Pi TA 1s 97 4 WI oe L LIS e Us UE MIES W n Ae The Lamp cover off View the Fan module area Company Confidential VIVITEK Delta 39 2008 07 28 Delta Elec Inc Vivitek Removing the FAN module rev 00 Take these two fans away ER d 7 UH an INR me E BJ 8 ars CN904 ds n LZ DP 3650 N910 2 2973430804 d Lt E RI AUN Fat iw Be careful the two side of arrow mark direction Be careful the two side of arrow mark direction Company Confidential VIVITEK Delta 40 2008 07 28 Delta Elec Inc Vivitek rev 00 Removing the Fan module amp Optical module S Take these two sets away Ata VS et lt A I alt LE ES r ieee M um p ar s s het KK Na W module Company Confidential VIVITEK Delta 41 2008 07 28 Delta Elec Inc Vivitek rev 00 Removing the Opti
36. take away e Remove the three screws and take this Color wheel module off case away Company Confidential VIVITEK Delta 33 2008 07 28 Delta Elec Inc Vivitek rev 00 Replace the color wheel and Removing the Lens Review the color wheel Look at the Lens release button Push the Lens release button Turn anti The Optical Lens review Clockwise and pulled the lens away Company Confidential VIVITEK Delta 34 2008 07 28 Delta Elec Inc Vivitek rev 00 Removing the Lens cap amp lens ring Disassemble the Lens cap amp IR assy Front IR BD views CY Remove this screw Take off the lens ring Company Confidential VIVITEK Delta 35 2008 07 28 Delta Elec Inc Vivitek rev 00 Removing the Main Board S Remove the five screws Remove the screw amp disconnect the wire Remove these two screws Company Confidential 36 VIVITEK Disassemble the back IR assy AE p ED nnm m IT i Sm z SCH LITER TOUKO I bai af ERa Se Remove the two hexagonal bolts then take off the main BD Delta 2008 07 28 Delta Elec Inc Vivitek rev 00 Review the Main Board L x a NW LE Bia zai i fr 1 D Z Fr m W GH Z re E Wie E eat om cou M a a a CS E El E es T L sa AA SE at a mata AO Be R S t at ML So L Pal N d pe p Bann paced e S T een Pi Review the Main Board Bottom
37. ther converted into 10 bit digital signals of Y CbCr and then output to the scaler U400 2 Digital video signal processing 2 1 Scaler U400 The Y CbCr signals are processed for picture quality improvement and matrix processing at the Scaler circuit and then converted into the RGB signals e The RGB and VIDEO input signals are switched over at the selector After passing through the signal adjusting circuit of color space processing auto adjustment etc these signals are written in the RLDRAM The video signals called up from the RLDRAM pass through the definition converter circuit ON screen display error diffusion circuit for DLP V T compensator circuit and such signal processing circuits and are then output to the optical engine unit DLP formatter board In the frame memory consisting of the RLDRAM and the FIFO located in the scaler freguency conversion is conducted for the WRITE system and the READ system Therefore the video signals can be output to the optical engine unit DLP formatter board always at the constant timing e According to the conditions of projector installation the trapezoidal distortion compensation of the video signals are also effected through the frame memory Company Confidential VIVITEK Delta 20 2008 07 28 Delta Elec Inc Vivitek rev 00 3 Audio signal processing e The audio output is generated from the speakers via the amplifier 1900 provided with a volume control The
38. ue kg cm 29 M3 L8 3100330800 32 M3 L8 3100300800 35 M4 L10 3109020700 38 M3 LB 3100300800 41 MG L10 3100301000 EM 28 EN ENRE L 51 M3 L8 3100300800 52 MS L8 3100300800 54 M3 L8 310030000 35 40 3100300800 Ma L16 s105120000 55 60 Company Confidential VIVITEK Delta 56 2008 07 28 Delta Elec Inc Vivitek rev 00 5 Adjustment 5 1 Step of Into Service mode Using the remote controller and press key as below method to enter the service mode Function PJ Kev or RC How to enter How to release Menu 10sec gt SELECT Key 10sec PJ ON amp Stand by Key SE MENU Dsac RC Power ONKey or Standbykey Input Adjust Volume Setting Information Reset Open Main menu and select Expert item to enter Expert the expert menu as right side picture Expert Menu select AW Itemadjust dk exit Company Confidential VIVITEK Delta 57 2008 07 28 Delta Elec Inc Vivitek rev 00 5 2 Calibrate VGA 1024 x 768 60Hz Expert Expert Select ADC Calibration Item and press Step1 Select key and then you will see the picture as follow Menu select AW Itemadjust exit CANCE ADC Settings Select Calibration In this menu input pattern with White 240 240 240 and Black 16 16 16 for calibrate VGA Source Step2 After input ready press Select key to calibration or if you won t do calibration just press Menu k
39. volume control is conducted by the DC output from the D A converter U900 d System control The scaler U400 controls all of this system 5 Power circuit 1 Main power supply In the state of standby the power is supplied 5V to the scaler scaler peripheral ICs and FLASHROM After the power is ON the power at 2 5V 3 3V 5 7Vand 13V is fed to the analog circuit fan formatter board etc 2 Lamp power supply e The lamp is lit with POWER ON e Unlighting detection is performed 6 Safety design e Fan circuit detection e Lamp cover detection e Lamp house temperature detection Thermal protector for the lamp power supply e Lamp replacing time Company Confidential VIVITEK Delta 21 2008 07 28 Delta Elec Inc Vivitek rev 00 2 12 Wire Location Audio amp Fan control B pues mengen FANS Roo o Prism blower FAN6 5 mm Lamp 2 blower LFANS roo Company Confidential VIVITEK Delta 22 2008 07 28 Delta Elec Inc Vivitek rev 00 3 TROUBLE SHOOTING 3 1 Operation check By making operation checks under normally operating conditions a certain degree of judgment is possible on errors Prior to the removal of the top cover check the POWER indicator and the STATUS indicator Is the POWER LED indicator lit in orange in the standby s The POWER cord 1s inadequately inse The connectors CN110 are disconnec The power unit 15 out of orde The MAIN BOARD is out of order
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