ViewSonic PJ503D-1 Service Manual Download Page 93

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ViewSonic Corporation

Confidential - Do Not Copy

PJ503D-1

Check IC651.

Check primary

circuit.

Output Pin shorted to

GND ? (Pin8)

Check D6551~D6554

damages ?

Check Q651 damages ?

Fuse Broken ?

Inside diodes of

D6551~D6554 are

shorted. Replace new

bridge diode.

PinD & PinS of Q651

are shorted. Replace

new MOSFET.

Check 18VPFC

Votage.

Replace with new

6561 and ZD651,

D6534

Check Pin8 if shorted

to GND.

Proceed to "Check

IC651".

Proceed to "Check

IC651".

Yes

Summary of Contents for PJ503D-1

Page 1: ...ViewSonic PJ503D 1 Model No VS11705 DLP Projector PJ503D 1_SM Rev 1c Sep 2008 ViewSonic 381 Brea Canyon Road Walnut California 91789 USA 800 888 8583 Service Manual ...

Page 2: ...icular purpose Further ViewSonic reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of ViewSonic to notify any person of such revision or changes Trademarks Optiquest is a registered trademark of ViewSonic Corporation ViewSonic is a registered trademark of ViewSonic Corporation All other trademarks used within this document...

Page 3: ...S 1 Introduction 1 2 Specifications 2 3 Software Firmware Upgrade Process 3 4 Adjustment Alignment Procedure 18 5 Block Diagram 85 6 Troubleshooting 86 7 Schematic Diagrams 94 8 PCB Layout Diagrams 109 9 Exploded Diagrams 122 10 Recommended Spare Parts List 125 11 Appendix 126 ...

Page 4: ...ipment for servicing 6 Never assume the product s power is disconnected from the mains power supply Check that it is disconnected before opening the product s cabinet 7 Modules containing electrical components are sensitive to electrostatic discharge ESD Follow ESD safety procedures while handling these parts 8 Some products contain more than one battery Do not disassemble any battery or expose it...

Page 5: ...nation S VIDEO IN Y signal 1 0 0 1Vp p 75Ω termination C signal 0 286 0 1Vp p NTSC burst signal 75Ω termination Y CB PB VIDEO signal COMPONENT VIDEO CR PR 1 0 0 1Vp p 75Ω termination positive 0 7 0 1Vp p 75Ω termination positive 0 7 0 1Vp p 75Ω termination positive Power supply 100 240V 50 60Hz 2 5A Power consumption 250W Dimensions 263 W x 108 H x 218 D mm Weight 2 6 kg Temperature range Operatio...

Page 6: ...lation All Platforms This release includes support for a USB communications interface to DDP2000 based projectors The setup program includes the files needed to install USB support for Win98 WinMe Win2K WinXP only Win95 and WinNT are not supported After DLP Composer Lite is installed to install the USB support choose the Install DDP2000 USB Driver icon under DLP Composer Lite in your Start menu US...

Page 7: ...Wizard may not automatically find the driver You should use the Advanced option and enter the directory where the DLP Composer Lite Tool Suite was installed normally C Program Files DLP Composer Lite The wizard will find the file DDP2000 inf and complete the installation USB Support Choosing the USB interface To select the USB communications interface choose Preferences from the Edit menu click th...

Page 8: ... power cord into projector 4 Press UP SOURCE AUTO simultaneously on keypad the projector LAMP LED would lite on 5 Plug in USB cable between computer and projector side 6 Press start download to begin update new firmware 7 Wait till composer lit notice upgrade completed 8 Download is completed The factory settings should be restored 5 ...

Page 9: ...ection angle and distance to object or target 所有目標或被觀察物都要放置在投射的光源下檢測其目視檢測的角度與距離是根據表面位置等級加以區分在所有檢測中光源儘量避免其產品或零件對檢測人員眼睛造成反射干擾 All part inspection must be done under direct overhead lighting Viewing angle and distance are dependent on surface classification In all cases parts must be held in such that the light reflection does not disturb the inspector s eye 圖 1 等級區分 Classification A 區 Area A B ...

Page 10: ...al Do Not Copy PJ503D 1 Inspection interval time 檢視時間與樣品大小及檢視區域有關 Inspection interval is a function of surface area 檢視時間以 10 秒為限 Time for visual inspection 10sec Parts Size A surface B surface C surface Time 10 sec 10 sec 10 sec 表 2 7 ...

Page 11: ...0 0 0 0 2 3 4 5 3 4 5 6 P 0 1 mm 2 點距 Distance 2cm 不計 Ignore 不計 Ignore 不計 Ignore 不計 Ignore 不計 Ignore 不計 Ignore 不計 Ignore 不計 Ignore 不計 Ignore 不計 Ignore 不計 Ignore 不計 Ignore 0 1 P 0 2mm 2 點距 Distance 4cm 4 4 5 6 5 5 6 7 6 6 7 8 0 2 P 0 3mm 2 點距 Distance 4cm 3 4 4 5 4 5 5 6 6 7 7 8 凸點砂粒棉絮毛屑 Particle 同色點 Spot with same color 0 3 P 0 5mm2 點距 Distance 5cm 2 2 3 4 3 3 4 5 4 4 5 6 Total 4 4 5 6 5 5 6 7 ...

Page 12: ... strength and surface 7 色差 Chromatic aberration 噴漆 Painting ΔE 2 L 1 5 Δ A B 0 6 銀粉漆 Paint aluminum ΔE 2 L 1 0 Δ A B 0 6 非銀粉漆 Paint non aluminum 素材 Raw material ΔL A B 0 6 ΔE 0 75 8 印刷 Printing 文字印刷不得有漏印斷線重影組細不均溢墨印偏 2mm 印斜歪斜 0 5 mm Printing must not have incomplete printing break off overlap uneven thickness excessive ink printing misalignment 2mm printing slanting crooked 0 5mm 文字印刷顏色須確認是否...

Page 13: ... 3mm L 5 10mm 容許 3 個 Only 3 this kind of scratch is accepted W 0 3mm L 10 15mm 容許 2 個 Only 2 this kind of scratch is accepted Note 1 刮傷見底材者不允許 Severe scratch which disclose the Natural 2 輕微的檫傷用指甲劃過不會有停頓感並附近無明顯之光澤差異則可以接受 When light scratching on it there s no feeling of obstruction Also there should not be obvious difference in gloss nearby it 3 刮擦傷兩兩需相距 5cm 以上 Each scratch should be 5cm more f...

Page 14: ...Dark room PC Pattern Generator Chroma 2327 or equivalent Minolta color analyzer CL200 or equivalent device with accredited traceability DVD player Power supply 100 240 VAC with consumption meter Measuring tape TEST PATTERN PATTERN PATTERN TEST ITEM Acceptance Criteria Full white ANSI Brightness Bright Uniformity FOFO Contrast Ratio 1 ANSI Brightness Normal Mode 1050lm 2 Uniformity ANSI 50 Minimum ...

Page 15: ... distinguishable 2 区 Letter shape and lines should be distinguishable General 1 pattern Performance Timing check function check 1 Phase should be stable no flick 2 Whole frame should appear 16 Gray and Color bar Gray and Color bar Check No lack or mix color DDC check Check the DDC information Including S N model manufacturer name product code S N 08 09 with numbers Model 108 125 with numbers ref A...

Page 16: ...3 No unstable pixels in Active Area 4 1 bright pixel in the POM 5 3 dark pixels in the Active Area 6 No DMD window aperture shadowing on the Active Area 7 Minor blemishes are allowed Notes 1 Projected blemish numbers include the count for the shadow of the artifact in addition to the artifact itself so that the count usually represents a single artifact on the window 2 During all the above table t...

Page 17: ... mm mm 5 0 5 0 2 Gap between LC and FC is 0 5mm mm mm 2 0 3 0 Step between LC and FC is 0 mm mm mm 5 0 5 0 3 Gap between IR and FC is 0 2mm mm mm 2 0 2 0 Step between IR and FC is 0 mm mm mm 3 0 3 0 4 Gap between UC and LC is 0 mm mm mm 4 0 0 Step between LC and FC is 0 mm mm mm 5 0 5 0 5 Gap between LC and Push Button is 0 2mm mm mm 2 0 2 0 1 3 4 2 5 4 ...

Page 18: ...o Not Copy PJ503D 1 6 Gap between UC and Power Key is 0 3mm mm mm 2 0 2 0 7 Gap between UC and LED Lens is 0 2mm mm mm 2 0 2 0 Step between UC and LED Lens is 0 mm mm mm 3 0 3 0 8 Gap between UC and Function Key is 0 3mm mm mm 2 0 2 0 7 8 6 ...

Page 19: ...11 Gap between LC and RC is 0 4 mm mm mm 3 0 3 0 Step between LC and RC is 0 mm mm mm 3 0 3 0 12 Gap between Video Connector and RC is 1mm mm mm 5 0 5 0 13 Gap between D sub Connector and RC is 1 5mm mm mm 5 0 5 0 14 Gap between Mini USB and RC is 0 5mm mm mm 5 0 5 0 15 Gap between IR and RC is 0 2mm mm mm 2 0 2 0 Step between IR and RC is 0 mm mm mm 3 0 3 0 16 Gap between Power Socket and RC is 0...

Page 20: ...Corporation Confidential Do Not Copy PJ503D 1 17 Gap between LC and Lamp Door is 0 3mm mm mm 3 0 3 0 Step between LC and Lamp Door is 0 mm mm mm 3 0 3 0 18 Step between UC and LC is 0 mm mm mm 5 0 5 0 17 18 18 18 18 ...

Page 21: ...5 2 CW FPC CW sensor wire and blower wire alignment 5 3 Between Ballast and lamp wire alignment 5 4 Ballast wire and ballast sensor wire alignment 5 5 Twin Fan wire assembly concern 5 6 Front IR wire assembly concern 5 7 EMI mylar grounding wire alignment 5 8 Main board shielding assemble concern 5 9 Ballast Wire alignment concern 5 10 IR Board holder assemble concern 5 11 Ass y Main Board wire al...

Page 22: ...ion 1 2 Formatter board check procedure Equipment Pattern generator Procedure 1 Connect power D sub into projector 2 Light on projector 3 Testing below patterns and resolution is 854 480 60Hz 480P 1 General 1 pattern Pattern 1 2 32 grays pattern Pattern 48 3 White pattern Pattern 41 4 SMPTE pattern Pattern 5 4 The formatter board would be note fail if above three image quality is not good 5 Test t...

Page 23: ...e 8 step has some pixel lost or can not return it s DMD chip has pixel defect 12 Change to the Slid Line pattern 13 Watch the image if any pixel lost 14 If above step has some pixel lost it s conductive socket has defect or assembly loosed 1 4 PC Alignment Procedure Equipment Pattern generator Chroma 2250 OSD Default value Item Value Cal R Offset 127 Cal G Offset 127 Cal B Offset 127 Cal R Gain 12...

Page 24: ...projector 6 Set user OSD values to default 7 Enter factory mode 8 Set Factory values to default 9 Press Calibration RGB to let the black level to just distinguish and the light output of white level to just max 10 Check the 32 levels of gray All steps must appear Figure1 ...

Page 25: ...set 127 Cal R Gain 127 Cal G Gain 127 Cal B Gain 127 YPbPr R Offset 122 YPbPr B Offset 122 Procedure 1 Connect power YpbPr cable into projector 2 Change Timing and pattern of pattern generator Timing 480i Pattern As Figure2 3 Light on projector 4 Adjust user OSD values to default 5 Enter factory mode 6 Adjust Factory values to default 7 Press Calibration YpbPr to calibrate the mid level offset ...

Page 26: ...23 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 Figure2 ...

Page 27: ...he screen that blue image was projected 5 Watch the oscilloscope and notice the square waveform 6 Use the Æ and Å key to increment or decrement the color wheel delay value 7 No matter the waveform is square or not let the waveform was lagged first see picture 1 8 Then increment or decrement the value to let the waveform just to be square see picture 2 9 Change to green curtain and check waveform a...

Page 28: ...nfirm CW delay adjustment OK Confirm ADC adjustment OK Input W 128 128 128 by pattern generator Read Wx Wy Choose sRGB Mode in PC source Set CSC table Read Wx Wy until Wx 0 313 6 0 329 10 Input W 255 255 255 by pattern generator Read Wx wy Read Wx Wy until Wx 0 313 6 0 329 6 OK If NO If NO If Yes ...

Page 29: ...26 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 2 3 Overfill adjustment As the picture below adjust light pipe to keep overfill image center ...

Page 30: ...with Lamp holder and alight screw holes with holder first Figure 1 2 III Assemble assembly of Fin_Mesh on Baffle first and fasten the screw Figure 1 3 IV Hook Mesh on the Lamp Holder first and fasten the screw Figure 1 4 V To make sure that Assembly of Fin_Mesh on the right side when you face to the Baffle Figure 1 5 Figure 1 1 Figure 1 2 Figure 1 3 Baffle Lamp Lamp Holder M2 4L screw Hook on the ...

Page 31: ...t Glass Assembly i Front Glass UV coated surface marked must face to Lamp Figure 1 6 ii F G must be placed on datum surfaces well Figure 1 7 iii To make sure F G Clip hooked well with Lamp Sleeve Figure 1 8 Figure 1 6 Figure 1 7 Figure 1 8 F G datum screw Assembly of Fin_Mesh Face direction ...

Page 32: ...ure 1 9 iii Hook Clip_LAMP_UP on the Lamp Holder second Figure 1 10 iv Check assembly again and make sure the three datum contact with the lamp v Assemble Lamp Wire to Lamp vi Assemble clip plate on the Lamp plate and fasten the screw Figure 1 11 vii Assemble Handle Lamp on Lamp plate and assemble Lamp_Plate on the Holder and fasten the screw Figure 1 12 Figure1 8 Figure1 9 UPPER Datum RIGHT Datum...

Page 33: ...k like the picture as blow I The upper wire fix along the plate Figure 1 12 II The under wire have to detour the wall of Lamp_Plate Figure 1 13 III The side wire fix along the plate and have to detour the back wall Figure 1 14 IV Be sure link up connecter wire with Lamp correctly Figure 1 15 CLIP LAMP UP CLIP PLATE M2 4L SCREW PLATE M2 5 SCREW Handle Lamp ...

Page 34: ...31 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 Figure1 12 Figure1 13 Figure1 14 Upper wire Under wire Wall plate Back wall Fix along the plate ...

Page 35: ...32 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 Figure1 15 ...

Page 36: ...ield Assembly Insert CW Shield to BKT LINK Lamp and fasten screw Figure 2 1 2 2 Figure 2 1 Figure 2 2 3 Assembly CW Module 2 1 CW Module Assembly Sequence as blow Fig3 1 1 BKT CW 2 Damper CW 3 CW 4 Fixed screw 5 CVR CW 6 M2 Screw 7 Sensor Board 8 M2 Screw Fig3 1 1 4 3 5 6 2 7 8 Insert ...

Page 37: ...34 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 Fig3 2 ...

Page 38: ...gure 4 3 4 4 UV 5503 Glue curing process and concerns viii The UV glue must fill up the whole opening area shown in Figure 4 3 to contact well with LP surfaces and BKT_LP ix Exposed to visible light at 350 420nm at least 100mW cm2 wavelength for 20 seconds x After curing the height of UV glue should not exceed BKT_LP for more than 0 6mm Figure 4 3 4 5 Assembly LP Module to HSG DMD i Assembly two O...

Page 39: ...at Baffle_LP touches BKT_LP well don t push the middle place of Baffle_LP 4 6 Overfill Adjustment LP Module Overfill Adjustment Criteria i Pre assembly 2 adjusting screws Criteria shown as Figure 4 10 ii Alignment Sequence a To adjust Horizontal Adjustment Screw firstly then Vertical Adjustment Screw b Refer to Figure 4 10 For Overfill Re adjustment 1 Those 2 Adjustment Screws must be released clo...

Page 40: ...37 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 Figure 4 6 LP DATUM Overfill adjustment screw ...

Page 41: ...Confidential Do Not Copy PJ503D 1 Figure 4 7 1 Figure 4 7 2 Figure 4 8 BAFFLE LP CLIP of Baffle_LP Press on these areas to ensure clip hooks HSG DMD well This area is not allowed to be pressed while assembling Baffle LP Clip LP ...

Page 42: ...Confidential Do Not Copy PJ503D 1 Figure 4 9 Figure 4 10 Pre assy this screw not over the bottom surface Pre assy this screw not over the side surface 1 Overfill Horizontal Adjustment Screw 2 Overfill Vertical Adjustment Screw ...

Page 43: ... Insert the CLIP of FM1 into the hole on the HSG ILL and make sure CLIP of FM1 hook on the HSG ILL well Fig 5 2 5 2 CM Assembly III Assemble CM to HSG ILL and to make CM contact three datums on the HSG ILL well Fig 5 3 IV Assemble CLIP of CM to the HSG ILL Fig 5 4 V To check and make sure CLIP of CM hook the HSG ILL very Well Fig 5 5 Fig 5 1 Fig 5 2 Fig 5 3 Fig 5 4 Breach of FM1 Datum of HSG ILL ...

Page 44: ...41 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 Fig 5 5 ...

Page 45: ...t Copy PJ503D 1 6 AL HSG ILL and HSG DMD Assembly 6 1 Placed AL on the HSG DMD The raised surface of AL shall toward DMD direction Fig 6 1 6 2 Assemble HSG ILL Module to HSG DMD and cover over on AL Fig 6 2 Figure 6 1 Figure 6 2 AL DMD Direction ...

Page 46: ...D SOCKET Assembly 7 1 Assemly Baffle_DMD I There are two breach on the Baffle_DMD One is circle and the other is Long hole Fig 7 1 II The circle of Baffle_DMD have to match with the circle on HSG DMD and the Long hole is the same Fig 7 2 Fig 7 1 Fig 7 2 Long hole Circle ...

Page 47: ...Sonic Corporation Confidential Do Not Copy PJ503D 1 7 2 As shown in Figure 6 3 i Pre fastening Sequence 1 2 3 4 ii Fastening Sequence 2 1 4 3 iii Screw Torque must be confirmed to be 6 kg cm Figure 7 3 1 2 3 4 ...

Page 48: ... Corporation Confidential Do Not Copy PJ503D 1 8 PL Module Assembly 8 1 Assemble PL to HSG DMD and fasten screw to fix PL first Fig 8 1 8 2 Assemble Ring Focus second Fig 8 2 Figure 8 1 Figure8 2 Ring Focus Screw 3 ...

Page 49: ... ENGINE Assembly I Assemble CW Module to HSG DMD Figure9 1 9 2 II Assemble BKT Link Lamp Shield CW to HSG DMD and fasten the screw Figure9 3 9 4 III Assemble Lamp Module to HSG DMD Figure9 5 9 6 Figure9 1 Figure 9 2 Figure9 3 Figure9 4 Shield CW BKT Link Lamp CW Module ...

Page 50: ...47 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 Figure9 5 Figure9 6 Lamp Module ...

Page 51: ...48 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 4 Power Assembly Concern 1 Power board component add GP glue a T651 C750 add GP glue b C618 CY631 add GP glue ...

Page 52: ...49 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 c CY604 CY605 add GP glue d TR601 can t touch C619 Figure1 Wrong Figure2 Correct ...

Page 53: ...50 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 e Figure 3 and Figure 4 are the locations of adding Bead cores Figure3 Figure4 ...

Page 54: ...51 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 f R651 can t touch IC651 Fugure5 OK Figure6 Wrong ...

Page 55: ...52 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 ...

Page 56: ...IR wire assembly concern 7 EMI mylar grounding wire alignment 8 Main board shielding assembly concern 9 Ballast Wire alignment concern 10 IR board assembly concern 11 Ass y Main Board wire alignment 12 Power board shielding constrains concern 13 Side covers and upper case assembly concern 14 Rear cover assemble process and concern 15 The screw assembly sequence of optical engine 1 Grounding wire a...

Page 57: ...e and blower wire alignment CW FPC wire is constrained by Wire saddle clip see figure 2 1 CW FPC wire has to be crossed above blower wire and keep the redundant wire above lamp box Figure 2 1 CW FPC wire alignment CW FPC wire Wire saddle clip CW sensor wire Lamp box Blower fan wire ...

Page 58: ...Corporation Confidential Do Not Copy PJ503D 1 3 Between Ballast and lamp wire alignment Figure 3 1 Final assembly wire alignment Figure 3 2 Final assembly wire alignment To keep the wire into the ribs of lower case ...

Page 59: ...Ballast power wire and ballast sensor wire alignment Figure 4 1 Ballast wire location Figure 4 2 Ballast sensor wire location NOTE Please check ballast wire is connected to power board indeed before assembling Power BD Ballast sensor wire must into this fillister ...

Page 60: ...ing connect fan connector to Main board before put Fan body in Lower case Figure 5 1 Twin Fan assembly concern Figure 5 2 Twin Fan assembly concern Do not plug in or pull out the fan connector by holding the wire Do not pinch the wire together when assembling Fan wire must keep this location Don t put wire on top of the fan ...

Page 61: ...dential Do Not Copy PJ503D 1 6 Front IR wire assembly concern Make sure IR wire is aligned from front cover to main board Figure 6 1 Front IR wire alignment sequence Figure 6 2 Final IR wire alignment Step 1 Step 2 Connector plug in ...

Page 62: ...ar grounding wire alignment Figure 7 1 EMI mylar grounding wire alignment Figure 7 2 EMI mylar grounding wire Figure 7 3 EMI mylar grounding wire EMI mylar grounding screw constrain location EMI mylar grounding screw wire must go through this opening of power shielding ...

Page 63: ...3D 1 8 Main board shielding assemble concern Main board shielding insert to the gap between Power board shielding and Lamp box Figure 8 1 Main board shielding alignment Figure 8 2 Main board shielding alignment Power BD shielding Main BD shielding Lamp Box ...

Page 64: ...61 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 9 Ballast Wire alignment concern Figure 9 1 Ballast Wire alignment ...

Page 65: ...t Copy PJ503D 1 10 IR board assemble concern IR board assemble sequence is step 1 and step 2 Figure 9 1 IR Board assembly sequence Figure 10 1 IR board assembly sequence Figure 10 2 IR board and front cover constrain finish status Step 2 Step 1 ...

Page 66: ...63 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 11 Ass y Main Board wire alignment Twin fans wire Ballast sensor wire CW wire CW sensor wire IR wire Blower Wire ...

Page 67: ...oration Confidential Do Not Copy PJ503D 1 12 Power board shielding constrain concern First screw constrain location Second screw constrain location Power board shielding 3D 01205 Be put hole into lower case boss and fix ...

Page 68: ...65 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 Be put hole into lower case boss and fix ...

Page 69: ...ion Confidential Do Not Copy PJ503D 1 13 Front IR holder and Upper case assemble concern Figure 13 1 Final assemblies of side covers and upper case OK NG The rib of side cover must keep into the constrain gap of upper case ...

Page 70: ...ot Copy PJ503D 1 14 Rear cover assemble process and concern Step 1 Step 2 Push the power board shielding along this direction Push the rear cover along this direction Put the rear cover on the L C and push it to touch the power board shielding ...

Page 71: ...68 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 Step 3 To check the rib of rear cover must to be into power board shielding The ribs don t into the power board shield is NG ...

Page 72: ... order to avoid the projection lens out of center line we will define the screws assembly sequence of optical engine as below Figure 15 1 The screw assembly sequence of optical Step 4 To lock the screws with rear cover and power board shielding First screw constrain Second screw constrain Third screw constrain ...

Page 73: ...ments in manufacturing process MP510 cooling system is left in and right out Therefore the right out hot air should be avoided to impact the other set in production and burning process The sets placements should be as following drawings Cool Air Hot Air inlet outlet Area A and B should be clear and no block 10cm Area A Area B Area A Area B Area A Area B Area A Area B Area A Area B Area A Area B Ar...

Page 74: ...ng time is 110 seconds in original firmware 2 The required lamp cooling time is 480 seconds if the power is pulled directly fan all stop in after cooling stage 3 The minimum required lamp cooling time is 90 seconds if 3 fans speed up to full speed in after cooling stage Notice Not enough cooling time will lead to 2 circumstances that are hot restrike fail and lamp damage Area A Area B Area A Area ...

Page 75: ...isn t any paint or non conduct article z All contact fact with conduct fabric isn t any paint or non conduct article Item Problem Solution 180 MHz 240MHz 300MHz Add 3 Gaskets 4G J0C38 001 10 5 30 mm 4G J0C25 001 5 5 5 60 mm 4G J1B12 001 10 3 5 58 mm 180 MHz 720MHz Add spring between lamp case and color wheel model 3D 01214 001 ...

Page 76: ...onic Corporation Confidential Do Not Copy PJ503D 1 2 180 MHz 240MHz 300MHz Add two springs between case and H sink 180 MHz 540MHz 720MHz Add 3 Gasket 4G J1B17 001 5 5 5 10 mm Add 1 fabric 4G J1B18 001 40 20 mm ...

Page 77: ...74 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 300MHz Add 1 gasket 4G J1A20 001 8 2 60 mm ...

Page 78: ...disassembly the screw 4 and take off the upper case module upper case module screw 4 3 take off the left and right case from the upper case module take off the upper case mylar the left is upper case right case left case mylar upper case 3 disassembly the screw 2 and take off the rear case rear case 1 2 cap lens left right mylar upper case 2 4 1 3 Disassembly Assembly ...

Page 79: ...ic Corporation Confidential Do Not Copy PJ503D 1 4 disassembly the double fan double fan double fan label must be face out 5 disassembly the screw 5 and take off the M B shielding screw 5 M B shielding 1 2 4 3 5 ...

Page 80: ...77 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 6 take off the C W FPC wire blower fan wire C W sensor wire ballast wire IR sensor wire 7 take off the M B M B spring RCA IR ...

Page 81: ...ssembly the screw 2 and take off the lamp door disassembly the screw 1 and lamp wire take off the lamp module screw 3 lamp door lamp module 9 disassembly the screw 5 disassembly the grounding screw 1 and take off the Power B D shielding screw 6 power BD shielding 2 1 ...

Page 82: ... PJ503D 1 10 disassembly the wire 2 and screw 2 take off the power BD and ballast Mylar screw 2 power BD ballast mylar 11 disassembly the screw 2 take off the lamp box disassembly the screw 2 take off the blower fan screw 4 lamp box blower fan 2 1 2 1 ...

Page 83: ...ntial Do Not Copy PJ503D 1 12 disassembly the screw 3 take off the OPT eng screw 3 OPT eng 13 take off the front case and the IR BD front case IR BD 14 disassembly the screw 5 and the ballast BD wire 2 screw 5 ballast BD Wire 2 1 2 3 ...

Page 84: ...and the adjust foot disassembly the screw 6 and clip 3 the left is lower case push button adjust foot screw 6 clip 3 lower case 16 disassembly the screw 1 take off the CW shielding disassembly the screw 1 and take off the CW module screw 2 CW shielding CW module push adjust foot CW MODULE ...

Page 85: ... ring and sponge focus ring sponge 18 disassembly the screw 3 take off the Zoom ass y screw 3 Zoom ass y 19 disassembly the screw 4 and take off Hsink FABRIC then take off the Chip BD take off the IC DMD screw 4 Hsink Chip BD DMD IC DMD holder FABRIC 1 3 2 2 1 3 4 focus ring ...

Page 86: ...83 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 20 disassembly the front clip and upper clip then take off the LP module clip 2 LP module front clip upper clip ...

Page 87: ...onent s heat Hardware Architecture The Projector consists of the Source board Main board Keypad board Fan board EMI board PFC board Ballast board Door interlock switch Color wheel index sensor board and the Thermal break sensor board Please see Figure 1 Source Board consists of audio phone jack video RCA jack S video mini DIN head and USB head Main Board consists of RGB A D conversion Video decode...

Page 88: ...er Main Operation Circuit DLP Image Processor DDP2000 Video decoder TVP5147 DMD Reset driver DAD1000 A D 9883 RAMBUS RDRAM Ballast Module Fan Driver Circuit PFC Circuit Door interlock switch From AC socket To Lamp Thermal break sensor Circuit CW Index sensor Figure 1 Hardware Architecture 5 Block Diagram ...

Page 89: ...signal wire 2 Check thermal switch and wire 3 Check color wheel 4 Check DC Voltage 12V on Main board No Signal 1 Check Input Cable 2 Check OSD Source set up 3 Check Main board Power Auto Turn Off 1 Check OSD Lamp Hours 2 Check Lamp Door 3 Check Lamp still light or not 4 Check Fan still spin or not IR Remote Control NG 1 Check Remote module battery 2 Check Remote module 3 Check IR Receiver on Main ...

Page 90: ... 2 Check sensor board color index signal 3 Check main board No Yes 1 Check DMD Chip holder 2 Check DMD Chip board 3 Check Main board No Yes 1 Check Main BD output to DMD Chip BD Resistance soldering 2 Check Main BD output to DMD Chip BD capacitor soldering No Yes A Image NG Raindrops 1 Check color wheel and Sensor board 2 Check DMD Chip and holder 3 Check Main BD Ram Bus Image NG Blank Image NG Sc...

Page 91: ... outside the desired speed Ballast Fan R G Fan 3 error the actual fan speed is 20 outside the desired speed Blower Fan R R R Thermal Sensor 1 open error the remote diode has an open circuit condition DMD sensor R R G Thermal Sensor 2 open error the remote diode has an open circuit condition G R R Thermal Sensor 1 short error the remote diode has an short circuit condition DMD sensor G R G Thermal ...

Page 92: ...utput 12V Prepare Meter Disconnect the wire form DC DC bd to PFC bd Fuse Broken Proceed to Primary Circuit Check No 12V or 5V or 2 5V Output TOPSwitch Broken B 380VDC Replace new TOPSwitch Yes No Yes Yes No No Proceed to Primary Circuit Check Lacks of some componets around TOPSitch Check Trace solder them Yes No ...

Page 93: ...ck D6551 D6554 damages Check Q651 damages Fuse Broken Inside diodes of D6551 D6554 are shorted Replace new bridge diode PinD PinS of Q651 are shorted Replace new MOSFET Check 18VPFC Votage Replace with new 6561 and ZD651 D6534 Check Pin8 if shorted to GND Proceed to Check IC651 Proceed to Check IC651 Yes Yes No No Yes No Yes No ...

Page 94: ...3 Change PL 5 Color 1 Check color wheel delay 2 Check CW 50 point Replace CW if necessary 6 Color Uniformity 1 Change lamp 7 Blue Edge 1 Refer to Item 2 1 attached below 2 Change CM 3 Change SUB HSG 8 Blue Purple Border 1 Refer to Item 2 1 attached below 2 Change CM 3 Change SUB HSG 9 Focus 1 Change Projection Lens 2 Check PL datum and DMD parallel 10 Dust Clean DMD 11 Horizontal Vertical Strips 1...

Page 95: ...n g e D M D 2 c h a n g e D M D b 3 c le a n e la s to m e r Y e s Y e s Y e s lig h t le a ka g e N o 1 c h k D M D b a ffle 2 c h k C M Y e s N G S ys te m T ro u b le sh o o tin g G u id e B rig h tn e s s 1 R e s e t F a c to ry m o d e ch k D C o ffs e t G a in s e tu p 2 c h k D M D c h ip b 3 c le a n p ro je c tio n le n s 4 c le a n C M 5 c le a n o p tica l p a rts Y e s N G U n ifo rm i...

Page 96: ...justment i Those 2 Adjustment Screws must be released for around 2 mm first ii Alignment Sequence c To adjust Horizontal Adjustment Screw firstly then Vertical Adjustment Screw d Refer to Figure 2 1 Fig 2 1 II Re assemble LP module include LP LP Baffle LP clip 2 Overfill Vertical Adjustment Screw 1 Overfill Horizontal Adjustment Screw ...

Page 97: ... SR16ADDR3 SSP1_CS0 SSP1_CLK SSP1_DI DAD_INT SSP1_DO SR16STRB SR16MODE1 SR16MODE0 EXT_ARSTZ P12V VCC2 GND MBRST 15 0 P3P3V 13_FAN FAN_SW P5V P12V GND SDA SCL P3P3V FAN2_B 05_PWR_LAMP 05_PWR_LAMP IRRCVR P12V GND P1P5V P3P3V P5V LAMP_RXD LAMPEN LAMPLIT P2P5V PWR_DOWN FAN2_B LED_R1 P5VS PWM_ECO 06_MEMORY DQA 7 0 DQB 7 0 RQ 7 0 RD_SCK RD_CMD RD_SIO CFM CFMN P1P5V P3P3V SCL SDA PUM_ARSTZ VTERM CTM CTMN...

Page 98: ... input TP8 RA13 0 J TP2 L1 Z42 CA1 0 1U K D8 TZMC6V2 A K L2 Z42 TP4 DN8 BAV99 A J K DN5 BAV99 A J K TP9 J4 2B10190031 1 1 2 2 TP13 J2 2K20072A15 1 7 2 8 3 9 4 10 5 11 12 13 14 15 6 G1 G2 TP22 D4 TZMC6V2 A K DN6 BAV99 A J K TP1 DN2 BAV99 A J K D2 LL4148 A K D5 TZMC6V2 A K TP11 D902 LL4148 A K TP3 TP19 LC2 Z80 DN1 BAV99 A J K D1 LL4148 A K LC1 Z80 R3 4 7K J D11 TZMC6V2 A K TP6 LC3 Z80 TP14 R4 4 7K J...

Page 99: ...V P3P3V TX DL RX DL 232V V 232V V TX DL RX DL RS232 circuit LC10 Z80 TP308 DN57 BAV99 A J K CR4 0 1U K CC21 100P K TP309 LC9 Z80 JC4 2B14015001 G1 G1 G2 G2 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 G3 G3 DN56 BAV99 A J K CC22 100P K UC1 ICL3232ECBNZ C1 1 V 2 C1 3 C2 4 C2 5 V 6 T2OUT 7 R2IN 8 R2OUT 9 T2IN 10 T1IN 11 R1OUT 12 R1IN 13 T1OUT 14 GND 15 VCC 16 TP310 CR31 10U 20V 1 2 CR5 0 1U K CR2 0 1U K CR3 0 1U...

Page 100: ... 0 1U K C517 0 1U K Y1 14 31818MHZ C516 0 1U K U3 G960T63UF GND 1 VOUT 2 VIN 3 OUT 4 C571 0 1U K C22 10P J C573 0 1U K C560 0 1U K C11 220P J C579 0 1U K R602 10K J L13 1 8U K TVP5147PFP C_1 GPIO1 69 C_2 GPIO2 66 C_0 GPIO0 70 VI_1_C 2 VI_1_B 1 VI_1_A 80 DATACLK 40 AVID GPIO 36 DVDD41 41 FID GPIO 71 IOGND49 49 GPIO 35 IOVDD38 38 A18VDD 25 DGND42 42 AGND 26 IOVDD61 61 CH1_A33VDD 4 HS CS GPIO 72 Y9 4...

Page 101: ... K R912 47 J U8 74AHCT1G14GV 2 4 5 3 1 R13 1 5K C50 0 1U K R24 1K J CH1 150P J R15 47 J R914 47 J UA8 AD9883AKSTZ 140 GND 1 G7 2 G6 3 G5 4 G4 5 G3 6 G2 7 G1 8 G0 9 GND 10 VDD 11 B7 12 B6 13 B5 14 B4 15 B3 16 B2 17 B1 18 B0 19 GND 20 GND 21 VDD 22 VDD 23 GND 24 GND 25 VD 26 VD 27 GND 28 COAST 29 HSYNC 30 VSYNC 31 GND 32 FILT 33 PVD 34 PVD 35 GND 36 MIDSCV 37 CLAMP 38 VD 39 GND 40 GND 41 VD 42 BAIN ...

Page 102: ...2 TP878 TP31 L21 Z80 Q15 2N3904S B E C C993 100U 10V 1 2 R81 NC R32 0 47 U13 TSOP4838 VOUT 1 GND 2 VCC 3 TP38 C91 4 7U Z Q3 2N3904S B E C TP26 R34 3K F R207 NC C902 Spec 22U 25V 1 2 J5 2K71071207 1 3 5 7 9 11 13 2 4 6 8 10 12 14 L22 Z80 C992 4 7U 25V M 1 2 R5 10K J R33 0 47 C84 0 1U Z R49 100 J RA33 47 J TP798 R42 100 C77 47U 10V 1 2 Q4 2N3904S B E C R35 0 47 L905 Z80 U10 G960T63UF GND 1 VOUT 2 VI...

Page 103: ...D16 45 A15 1 A14 2 A13 3 A12 4 A11 5 A10 6 A9 7 A8 8 A17 17 A7 18 A6 19 A5 20 A4 21 A3 22 A2 23 A1 24 A0 25 A16 48 CE 26 OE 28 WE 11 RP 12 WP 14 BYTE 47 A18 16 A19 9 A20 10 R B 15 C107 0 1U K 33 J R90 R85 10K J C103 0 1U K C115 68P J C104 0 1U K 33 J R200 C114 100U 6 3V 1 2 U17 AT24C16AN 10SJ 1 8 A0 1 A1 2 A2 3 GND 4 VCC 8 WP 7 SCL 6 SDA 5 DDP2000 U15A DDP2000 5 PMADR20 W29 PMADR19 W30 PMADR18 V27...

Page 104: ...RT1_B_3 D11 PORT1_B_2 A10 PORT1_B_1 B10 PORT1_B_0 C10 PORT1_FLD D8 PORT1_VSYNC E8 PORT1_HSYNC A7 PORT1_ACTDATA B7 PORT1_CLK C7 COAST B15 CLMP D15 ALF_VSYNC A14 ALF_HSYNC B14 SOG C14 PORT2_A_7 E1 PORT2_A_6 F4 PORT2_A_5 F3 PORT2_A_4 F2 PORT2_A_3 F1 PORT2_A_2 G4 PORT2_A_1 G3 PORT2_A_0 G2 PORT1_C_7 D14 PORT1_C_6 B13 PORT1_C_5 C13 PORT1_C_4 D13 PORT1_C_3 A12 PORT1_C_2 B12 PORT1_C_1 C12 PORT1_C_0 D12 PO...

Page 105: ...VD AF9 MDVS AF10 FEPLLVCCA A16 PEPLLGNDA A15 MOSC0 AJ6 MOSC0_N AG7 LITE_EN AJ7 OPTC_EN AF8 DRCG_SCLKN AD3 DRCG_SCLKM AD4 DRCG_REFCLK AE1 DRCGPDZ H5 OCLKA AG8 OCLKB AK7 RN28 33 1 2 3 4 8 7 6 5 C163 0 1U K 16V C188 10U 6 3V 1 2 R109 47 5 F R110 22 J R101 39 2 F C185 0 1U K 16V C155 0 1U K 16V L29 Z120 C156 0 1U K 16V R103 110 F C166 0 1U K 16V C180 0 1U K 16V C195 0 1U K 16V R99 10K J R106 22 J C183...

Page 106: ...ET 1 CD 5 TP232 R133 27 CK8 680P J RB38 OPEN QK3 2N3904S B E C DDP2000 U15D DDP2000 5 IR1 C29 IR0 C27 SDA0 A27 SCL0 B27 USB_DAT_N A28 USB_DAT_P B28 PWM0_GPIO_24 B24 PWM0_GPIO_25 A24 PWM0_GPIO_26 E23 PWM0_GPIO_27 D23 SSP0_CS1_GPIO_28 B25 SSP0_CS0 E28 SSP0_CLK D26 SSP0_DI B26 SSP0_DO C26 SSP1_CS1_GPIO_29 D24 SSP1_CS0 C30 SSP1_CLK A26 SSP1_DI C25 SSP1_DO D25 UART1_RXD D30 UART1_TXD E27 UART1_CTS D29 ...

Page 107: ...8 GND AK22 GND AK25 GND AK29 GND AK30 GND P14 GND P15 GND P16 GND P17 GND P18 GND R2 GND R4 GND R12 GND R13 GND R14 GND R15 GND R16 GND R17 GND R18 GND R19 GND R26 GND T2 GND T4 GND T12 GND T13 GND T14 GND T15 GND T16 GND T17 GND T18 GND T19 GND T26 TP718 TP208 TP225 DDP2000 U15G DDP2000 5 P1P5V M13 P1P5V M14 P1P5V M17 P1P5V M18 P1P5V N12 P1P5V N19 P1P5V P12 P1P5V P19 P1P5V U12 P1P5V U19 P1P5V V12...

Page 108: ...LK 56 SCPDI 57 SCPDO 42 SCPENZ 58 STORBE 15 MODE1 2 MODE0 3 SEL1 4 SEL0 5 A3 16 A2 17 A1 18 A0 19 DEV_ID1 45 DEV_ID0 44 RESETZ 59 OEZ 6 VCC 54 V12_SWL1 52 V12_SWL0 51 V12_3 50 V12_2 48 V12_1 11 VBIAS_RAIL7 80 VBIAS_RAIL6 71 VBIAS_RAIL5 70 VBIAS_RAIL4 61 VBIAS_RAIL3 40 VBIAS_RAIL2 31 VBIAS_RAIL1 30 VBIAS_RAIL0 21 VBIAS 9 VBIAS_SWL 8 VBIAS_LHI 10 OUT15 79 OUT14 77 OUT13 74 OUT12 72 OUT11 69 OUT10 67...

Page 109: ...236 0 1U Z C235 0 1U Z U33 A8904SLP T VBB 15 VDD 4 BRAKEZ 27 OSC 5 RESETZ 9 CSZ 11 CLOCK 12 DATAIN 13 CD2 16 CWD 17 CD1 14 CRES 28 CST 18 SECDAT 3 FILTER 2 OUTA 20 OUTB 24 OUTC 25 CNTRTAP 26 DATAOUT 6 GNDA 1 GNDB 8 GNDC 22 NC1 7 NC2 10 NC3 19 NC4 21 NC5 23 Thermal PAD G1 C248 1U K R177 150 J U32 ADCMP370AKSZ REEL INPUT 1 GND 2 INPUT 3 VCC 5 OUTPUT 4 RA1 100K F R189 330K J R180 1 5 J C233 10U 25V M...

Page 110: ...2 3 3 G1 G1 G2 G2 J12 2KD2093106 1 2 3 4 5 6 G1 G2 CF1 2 2U Z TP876 RF14 10K J RF11 10K J CF5 0 1U K RF3 1K J CF10 0 1U K UF1 G793D5U FAN2 1 FG2 2 FAN1 3 FG1 4 DXP1 7 SGND1 8 DXP2 9 SGND2 10 FAN3 20 FG3 19 NC1 18 NC2 17 ALERT 5 SCL 14 SDA 13 X2 12 X1 CLK 11 AVCC 6 DVCC 15 DGND 16 QF2 2SB772S P L C E B RF4 1K J RF2 2 2K RF25 10K J TP133 TP797 QF4 2N3904S B E C TP122 QF1 2SB772S P L C E B RF1 2 2K R...

Page 111: ...3 TP790 TP729 TP752 TP721 TP706 TP776 OP OP2 TP749 Pad P6 RN14 22 1 2 3 4 8 7 6 5 TP739 TP713 TP7699 TP773 RN10 22 1 2 3 4 8 7 6 5 OP OP6 TP786 TP707 TP700 Pad P1 3DJ8118001 1 TP763 TP775 TP791 Pad P3 TP735 RN23 22 1 2 3 4 8 7 6 5 H4 HOLE V8 1 2 3 4 5 6 7 8 9 TP764 TP730 OP OP4 TP748 TP751 TP785 3DJ8118001 1 Pad P2 TP714 TP726 TP758 TP708 RN19 22 1 2 3 4 8 7 6 5 TP744 TP765 TP774 TP701 TP784 Pad P...

Page 112: ...109 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 8 PCB Layout Diagrams ...

Page 113: ...110 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 ...

Page 114: ...111 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 ...

Page 115: ...112 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 ...

Page 116: ...113 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 ...

Page 117: ...114 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 ...

Page 118: ...115 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 ...

Page 119: ...116 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 ...

Page 120: ...117 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 ...

Page 121: ...118 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 ...

Page 122: ...119 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 ...

Page 123: ...120 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 ...

Page 124: ...121 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 ...

Page 125: ...122 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 Module 1 ASSY UPPER CASE 9 Exploded Diagrams Module 2 ASSY LOWER CASE ...

Page 126: ...123 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 Module 3 ASSY FRONT CASE Module 4 ASSY REAR CASE ...

Page 127: ...124 ViewSonic Corporation Confidential Do Not Copy PJ503D 1 Packing ...

Page 128: ... 6K 01212 001 23 Light Pipe MODULE MP611 E 00008316 6K J2C25 001 24 Pack CW Module E 00008317 CS 5J03A 001 25 Pack LP Module E 00008318 CS 5J03A 011 26 Fan 2 80 80 70 70 25 M 00008095 2C 10103 091 27 FAN 50 20 170MM AB5012MB M 00008096 2C 10102 041 below 28 Projection Lens ZOOM MP510 CANON M 00008097 6E 01202 001 29 Bag HDPE LDPE 415 365 0 4 P 00008300 4B 01214 001 30 Craft Box P 00008301 4D 01201...

Page 129: ...Lamp Box LOWER CSAE 2 3 8F 1A524 8R0 MACH PHM 8 NI 2 4 5 LAMP DOOR LOWER CASE 2 Blower BKT Nozzle 1 4 8F 1A524 5R0 MACH PHM 5 NI 6 4 5 Main BD shielding Power BD shielding 5 5 8F VA564 100 TAP PHM 10 NI 4 5 6 Upper case Lower case 4 6 8F VG524 8R0 TAP CAP 8 NI 3 5 6 Lower case Power BD shielding 3 7 8F VA564 8R0 TAP PHM 8 NI 3 5 6 Engine HSG Lower case 3 M3 0 8 8G 00020 423 NUT HEX 3 NI 1 2 3 Rear...

Page 130: ...2MB MP510 5E 01240 001 PCBA POWER BD MP510 MI 5E 03A01 011 PCBA MAIN BD VG30 VS MI 5E J2C02 001 PCBA DMD CHIP BD MP611 MI PC Board Assembly All PCBA 5D 01212 001 BALLAST 160W PHG161G9 MP510 2G 01111 101 CORD SVT 125V 1 8M PVC 80P US 2G 01018 000 CORD SVT 125V 1 8M PVC 80P UK 2G 82718 281 CORD SVT 125V 1 8M PVC 80P EU 2G 01343 001 CORD SVT 125V 1 8M PVC 80P AU 2G 04246 001 CORD SVT 125V 1 8M PVC 80...

Page 131: ...363 65 000 XGA_70 70 069 56 476 75 000 XGA_75 75 029 60 023 78 750 1024 x 768 XGA_85 84 997 68 667 94 500 1280 x 1024 SXGA3_60 60 020 63 981 108 000 YPbPr support timing is as following Signal format fh kHz fv Hz 480i 525i 60Hz 15 73 59 94 480p 525p 60Hz 31 47 59 94 576i 625i 50Hz 15 63 50 00 576p 625p 50Hz 31 25 50 00 720p 750p 60Hz 45 00 60 00 720p 750p 50Hz 37 50 50 00 1080i 1125i 60Hz 33 75 60...

Page 132: ...5 Hz Amplitude low level 0 0 8 volt SDADATA Amplitude high level 2 5 5 Volt Amplitude low level 0 0 8 volt SCLDATA Amplitude high level 2 5 5 Volt RXD Amplitude 25 25 Volt TXD Amplitude 25 25 Volt Amplitude total video sync 1 Volts peak to peak Amplitude video 0 7 Volts peak to peak Amplitude sync 0 3 Volts peak to peak CVBS Luminance Impedance 75 ohm Amplitude 300 m Volts peak to peak CVBS Chroma...

Page 133: ... Sync Return 11 Monitor ID bit 0 12 Bi directional data SDA 13 Horizontal Sync 14 Vertical Sync 15 Data clock SCL Video Component Input Pin Definition 1 Composite video input S Video input Pin Description 1 GND 2 GND 3 Luminance 4 Chroma DVI Port Control Port Pin Description Pin Description 1 DSR 2 CTS 3 RD 4 GND 5 RTS 6 NC 7 TX 8 NC Composite input 1 2 4 1 3 8 7 6 5 4 3 2 1 ...

Page 134: ...own 1 Move item bar 2 Menu Remote Control Keys Description Detailed description refer to SW Specification IR Key Name Detailed Description Power Use this button to turn your Data Projector on and off standby mode Source To select input sources as Computer YPbPr Video S Video Menu 1 OSD pop up 2 Move next item 4 1 Move next page 2 OSD increment move next sub item 3 1 Move previous page 2 OSD decrem...

Page 135: ...x00 0x34 0x12 0x00 0x02 0x60 Mirror Read Mirror status 0x07 0x14 0x00 0x05 0x00 0x34 0x00 0x00 0x12 0x00 0x5F Contrast decrease 0x06 0x14 0x00 0x04 0x00 0x34 0x12 0x02 0x00 0x60 Write Contrast increase 0x06 0x14 0x00 0x04 0x00 0x34 0x12 0x02 0x01 0x61 Contrast Read Contrast ratio 0x07 0x14 0x00 0x05 0x00 0x34 0x00 0x00 0x12 0x02 0x61 Brightness decrease 0x06 0x14 0x00 0x04 0x00 0x34 0x12 0x03 0x00...

Page 136: ... Vertical Read Keystone status 0x07 0x14 0x00 0x05 0x00 0x34 0x00 0x00 0x12 0x0A 0x69 mode 0 0x06 0x14 0x00 0x04 0x00 0x34 0x12 0x0B 0x00 0x69 mode 1 0x06 0x14 0x00 0x04 0x00 0x34 0x12 0x0B 0x01 0x6A mode 2 0x06 0x14 0x00 0x04 0x00 0x34 0x12 0x0B 0x02 0x6B mode 3 0x06 0x14 0x00 0x04 0x00 0x34 0x12 0x0B 0x03 0x6C Write mode 4 only VGA 0x06 0x14 0x00 0x04 0x00 0x34 0x12 0x0B 0x04 0x6D Application Mo...

Page 137: ...00 0x02 0x63 Italiano 0x06 0x14 0x00 0x04 0x00 0x34 0x15 0x00 0x03 0x64 Español 0x06 0x14 0x00 0x04 0x00 0x34 0x15 0x00 0x04 0x65 РУССКИЙ 0x06 0x14 0x00 0x04 0x00 0x34 0x15 0x00 0x05 0x66 繁體中文 0x06 0x14 0x00 0x04 0x00 0x34 0x15 0x00 0x06 0x67 简体中文 0x06 0x14 0x00 0x04 0x00 0x34 0x15 0x00 0x07 0x68 日本語 0x06 0x14 0x00 0x04 0x00 0x34 0x15 0x00 0x08 0x69 한국어 0x06 0x14 0x00 0x04 0x00 0x34 0x15 0x00 0x09...

Page 138: ...ratio asp Auto Adjust Auto Adjust auto Horizontal position Horizontal position shift right hpos left Horizontal position shift left hpos right Horizontal position hpos Vertical position Vertical position shift up vpos up Vertical position shift down vpos down read Vertical position vpos Color temperature color temperature low ctmp T3 color temperature standard ctmp T2 color temperature high ctmp T...

Page 139: ...urce HDTV sour hdtv Input source YPbPr sour YPbr Input source Composite sour comp Input source SVIDEO sour svid Input source YCbCr sour YCbr Status sour Source scan Source scan on scan on Source scan off scan off Source scan status scan Mute Mute on mute on Mute off mute off Mute status mute Volume Increse Volume vol Decrese Volume vol Volume vol Language English lang eng FRE Français lang fre Deu...

Page 140: ...h portugese lang portug thai lang thai polish lang pol Language lang Lamp Time Reset Lamp usuage hour ltim rst Lamp usuage hour ltim Error status err 4 Method to enter factory menu a Press and hold Up on keypad till lamp hour menu popup b Press Blank Source together to pop up factory mode menu ...

Page 141: ... 1E 00 00 00 FF 00 51 4C 4B 80 30 36 30 31 30 30 30 30 31 0A 90 00 00 00 FD 00 32 57 1E 64 0B 100 00 0A 20 20 20 20 20 20 00 00 110 00 FC 00 50 4A 35 30 33 44 0A 120 20 20 20 20 20 20 00 7F ______________________________________________________________________ 08 09 ID Manufacturer Name ________________ VSC 11 10 Product ID Code _____________________ C71F 12 15 Last 5 Digits of Serial Number _____...

Page 142: ...facturer s Reserved Timing None Specified 38 53 Standard Timing Identification 800 X 600 85Hz 1280 X 1024 60Hz 1024 X 768 85Hz 640 X 480 85Hz Not Used Not Used Not Used Not Used ______________________________________________________________________ 54 71 Detailed Timing Descriptor Block 1 800x600 Pixel Clock 40 00 MHz ______________________________________________________________________ Horizonta...

Page 143: ...l Number QLK060100001 ______________________________________________________________________ 90 107 Detailed Timing Descriptor Block 3 Monitor Range Limits Min Vertical Freq 50 Hz Max Vertical Freq 87 Hz Min Horiz Freq 30 KHz Max Horiz Freq 100 KHz Pixel Clock 110 MHz Secondary GTF Not Supported ______________________________________________________________________ 108 125 Detailed Timing Descript...

Page 144: ...s 4 Adjustment Alignment Procedure 5 Block Diagram 6 Troubleshooting 7 Schematic Diagrams 8 PCB Layout Diagrams 9 Exploded Diagrams 10 Recommended Spare Parts List 11 Appendix B Are you satisfied with this Service Manual Item Excellent Good Fair Bad 1 Service Manual Content 2 Service Manual Layout 3 The form and listing C Do you have any other opinions or suggestions regarding this service manual ...

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