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Iiyama LPX100, Maintenance Manual

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Iiyama LPX100 Maintenance Manual Download Page 8

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1. Overview

1.1 Functional Structure of LPX100

Operation

Input operation

by switches
or remote-control keys

Processing

Image Processing

Audio Processing

Projection

Projection
Processing

PC

VIDEO

PC Image/Audio Signals
RGB

Video Image/Audio Signals

NTSC, PAL, SECAM

Composite or Y/C separated

Screen

Summary of Contents for LPX100

Page 1: ...Maintenance Manual Multimedia Projector LPX100 December2000 IIYAMA CORPORATION...

Page 2: ...uld obscure points or mistakes be found or relevant information be not provided please contact us 4 We will change your manual for new one in the case of paging disorder and or pages missing Windows i...

Page 3: ...as of inflammable or voltage resistant characteristics Therefore use only specified parts for replacement 5 Put parts and wirings back after servicing Some parts make use of insulation materials such...

Page 4: ...the equipment Then check that the insulation resistance between each plug and the externally exposed metallic sections Note of respective terminals is 10 M or larger using a 500V insulation resistanc...

Page 5: ...rst Category Replacement Parts 18 5 3 2 Second Category Replacement Parts 19 5 3 3 User replaceable Parts 19 6 Repair 20 6 1 Test Equipment and Materials 20 6 2 Parts Units Replacement 20 6 2 1 Work p...

Page 6: ...16 Remote Control Operation 46 7 5 17 Serial I F Function 46 7 5 18 Optical Performance Verification Image Quality 47 7 5 19 Dust 47 7 5 20 Chromaticity and Color Shading 52 7 5 21 Pixel Focusing 52 7...

Page 7: ...ance Verification 65 8 Packaging and Transportation 66 Appendix 1 Disassembling Assembling Procedures 67 1 Lamp Cover Assembly 68 2 Front panel Assembly 69 3 Top cover Assembly 70 4 ASO 02 PKG 71 5 In...

Page 8: ...Operation Input operation by switches or remote control keys Processing Image Processing Audio Processing Projection Projection Processing PC VIDEO PC Image Audio Signals RGB Video Image Audio Signals...

Page 9: ...ent parts refer to 3 2 List of Replacement Parts Chapter 4 Chapter 5 Chapter 6 Chapter 7 Start of Servicing Diagnosis Identify problems Troubleshooting Look into causes of problems Repair and Adjustme...

Page 10: ...nput Select PC or VIDEO to display the image 4 Make adjustments For user adjustments press the MENU ENTER key to display the Menu and then select the desired adjustment item by the or key and press th...

Page 11: ...tput terminals and RS 232C input terminals and outputs a video input signal to the ASM 02PKG This board generates voltages used by the ASM 02PKG 102 ASM 02PKG The ASM 02PKG has a main CPU on it and co...

Page 12: ...n on the projection lamp Take utmost care for the high voltage when the lamp is turned on 106 Sirocco Fan D05F 12PH DC Fan rated voltage 12V used to cool the PBS at the lower part of the Optical Engin...

Page 13: ...Kit intake This Fan draws its power from the ASO 02PKG 109 Top Cover Assembly Upper cover of the LPX100 projector The Key Panel and the Speaker are installed in it 110 Bottom Cover Assembly Lower cove...

Page 14: ...ol of signals from ASO 02PKG 113 Tilt Foot Assembly Use to tilt the projected image 114 Lamp Cover Assembly The Lamp Cover is fastened to the Lamp Bay with screws and must be removed to replace the la...

Page 15: ...t start up 204 Microswitch Switch for detecting the presence of an Air Filter When the Air Filter is not attached the POWER LED blinks red 205 Thermistor Measures an ambient temperature When it detect...

Page 16: ...7040148 100 104 Main Power Supply 7010907 000 MPF1615 105 Lamp Power Supply 7010908 000 PHG151G10 106 Sirocco Fan 7010848 000 D05F 12PH 107 Fan 7010847 000 109P0412H602 108 Fan 7010846 000 BM5125 109...

Page 17: ...rt No Remarks 201 AC Inlet 6619750 084 202 Thermostat 6643000 056 203 Interlock Switch 6643230 010 204 Microswitch 6641002 004 205 Thermistor 6606600 056 206 Speaker 6652500 156 207 Remote Sensor 7070...

Page 18: ...n Lamp usage time has exceeded 1500 hours Lamp has gone out during operation and Lamp has failed to come on Replace the Lamp Unit LAMP LED Blinking red Lamp usage time is between 1400 hours and 1500 h...

Page 19: ...fy the registration Mis registrations of R and B with respect to G should be within 1 0 pixel R and B registrations should be at worst in contact with G pixel respectively Note If these are not satisf...

Page 20: ...ly 109 Is trouble solved by replacement No Yes Replace the Main Power Supply 104 Use the replaced Top Cover Is trouble solved by replacement Assembly No Yes Replace the ASO 02PKG 103 Use the replaced...

Page 21: ...tch 204 connected to Replace the Filter Kit 302 ASO 02PKG 103 and operating properly Yes No Replace the ASO 02PKG 103 Rerplace the Microswitch 204 The POWER LED is blinking green Replace ASM 02PKG 102...

Page 22: ...zation is out Is the input signal resolution within the specified range of the LPX100 projector Yes No Replace the ASO 02PKG 103 Change the setting in the Menu Is trouble solved by replacement No Yes...

Page 23: ...y replacement No Yes Replace the Optical Engine 112 Use the replaced Lamp Unit The remote control does not work from the front Is the connector of the Remote Sensor 207 is connected properly Yes No Re...

Page 24: ...17 The Main Power Supply Fan 107 does not operate Replace the Fan 107 Does the Fan operate after replacement Yes N o Use the projector just the way it is Replace the ASO 02PKG 103 END...

Page 25: ...5 1 52 106 Sirocco Fan D05F 12PH After replacement perform 7 5 Inspection Verification Procedures 7 5 1 52 107 Fan 109P0412H602 After replacement perform 7 5 Inspection Verification Procedures 7 5 1 5...

Page 26: ...placement perform 7 5 Inspection Verification Procedures 7 5 1 52 205 Thermistor After replacement perform 7 5 Inspection Verification Procedures 7 5 1 52 206 Speaker After replacement perform 7 5 Ins...

Page 27: ...in The illuminance on the screen is 5 lx or below 1 VGA BNC five wire cable 1 RS 232C cable included with VG 828 1 Cable MPC VGA cable 1 6 2 Parts Units Replacement 6 2 1 Work prior to Repair Make a r...

Page 28: ...R BIAS AMP G BIAS AMP B BIAS AMP GAIN AMP R GAIN AMP G GAIN PC VIDEOAMP AMP B GAIN Adjust PC Image Return DVCO Register DVCO Set Value NEW LINE AMP BIAS AMP R BIAS AMP G BIAS AMP B BIAS AMP GAIN AMP R...

Page 29: ...LVL RB_POS1 RB_POS2 G_POS1 Position G_POS2 R_NRS G_NRS NRS B_NRS R_LCCOM G_LCCOM B_LCCOM R_REVLCCOM G_REVLCCOM COM B_REVLCCOM R_CLDLY G_CLDLY B_CLDLY R_REVCLDLY G_REVCLDLY CLDLY B_REVCLDLY R_VIDEO_REF...

Page 30: ...ST G_REVGHOST REVGHOST B_REVGHOST SH PHASE SH PHASE RCK PHASE GCK PHASE CK PHASE BCK PHASE LCD2 Adjust GA4 Return R_HCONV G_HCONV B_HCONV R_REVHCONV G_REVHCONV Adjust Horz Conv B_REVHCONV R_VCONV G_VC...

Page 31: ...MENU SUB MENU Lamp usage time Total Lamp usage time Auto Power Off Gamma Off Revise Color Uneven Temp Fan State EEPROM Initialize Reset Total lamp time Option Return BootCode Config Avio Table Rom Cod...

Page 32: ...es aligned one by one R G B Lower the output level of the Signal Generator to 50 white Adjust R G B color to minimize flicker REVCOM Adjustment Select a pattern with alternating black and white stripe...

Page 33: ...t G OFFSET so that the intensity difference between 0 and 5 95 and 100 can be distinguished Select a gray scale pattern Adjust White Balance to be optimal value GHOST Adjustment Select an OPTION 2 pat...

Page 34: ...nt AC Inlet Between L and G L and N N and G 6 4 2 Equipment Connections Only EEPROM data for Plug Play is input to the PC IN via DVI conversion connector from VG 828 Analog input is usually used in ad...

Page 35: ...mp To enter the Test mode use the following key combination continuously ON STANDBY and MENU ENTER KEYSTONE and AUTO SYNC SOURCE and KEYSTONE In the Test mode the LAMP LED is lit orange and the TEMP L...

Page 36: ...Adjustment Procedures AMP_BIAS AMP_R_BIAS AMP_G_BIAS AMP_B_BIAS AMP_GAIN AMP_R_GAIN AMP_G_GAIN AMP_B_GAIN 6 4 6 COM Adjustment Conditions Input PC PC input signal VG Prog No 856 XGA 60Hz Test pattern...

Page 37: ...ne by one Lower the output level of the Signal Generator to 50 white Requirements In the image flipped vertically adjust the flicker patterns of R G B with LCD1 CXA 6050 COM operation to minimize flic...

Page 38: ...e width of the vertical lines is within the double of a pixel s The vertical lines on the far right and far left portion of the projected image are displayed Increase the adjustment value gradually fr...

Page 39: ...ntal lines The width of the vertical lines is within the double of a pixel s The vertical lines on the far right and far left portion of the projected image are displayed Increase the adjustment value...

Page 40: ...Measurement Projected image Adjustment Procedures LCD2 CK PHASE RCK PHASE LCD2 CK PHASE GCK PHASE LCD2 CK PHASE BCK PHASE 6 4 11 NRS Adjustment Conditions Input PC PC input signal VG Prog No 856 XGA 6...

Page 41: ...ojected image Adjustment Procedures LCD2 VIDR G_VIDEO_REF 2 White Balance Adjustment Conditions Input PC PC input signal VG Prog No 856 XGA 60Hz Test pattern Gray scale Requirements By performing LCD1...

Page 42: ...tment Procedures LCD2 GHOST R_GHOST LCD2 GHOST G_GHOST LCD2 GHOST B_GHOST 6 4 14 REVGHOST Adjustment Conditions Input PC PC input signal VG Prog No 856 XGA 60Hz Test pattern OPTION 2 R G and B colors...

Page 43: ...Disconnect the AC power cord from the receptacle and then remove the Lamp Cover Assembly installed in the Bottom Cover Assembly Plug the AC power cord into the receptacle with the Lamp Cover Assembly...

Page 44: ...1 Oscilloscope Frequency band of 200 MHz or greater 1 Luxmeter T 1M 1 Projection Screen Bead screen or the equivalent Projected image size 60 inches or more diagonal 1 VGA BNC five wire cable 1 Video...

Page 45: ...e RGB Signal Generator and Video Signal Generator within 0 7Vp p 0 02V Disconnect AC power cord after Fans have stopped to prevent a reduction in the Lamp illuminance and burning out of the Lamp Produ...

Page 46: ...nction 16 Remote Control Operation 17 Serial I F Function 18 Optical Performance Verification Image Quality 19 Dust 20 Chromaticity and Color Shading 21 Pixel Focusing 22 Convergence 23 Stray Light 24...

Page 47: ...Audio Output Terminal Verification 47 Built in Speaker VIDEO Sound Verification 48 PC Audio Verification 49 Plug Play Verification 50 Preshipment Settings 51 Accessories 52 External Appearance Verifi...

Page 48: ...erature Alarm function is not performed The lamp goes out and the TEMP LED is lit Temperature Alarm function is performed Measurement Key Panel Lamp 7 5 2 Safety Test Dielectric Strength Test Conditio...

Page 49: ...een FG and AC 7 5 4 Leak Current Test Conditions Measuring instrument Leakage Current Tester Operating voltage 240VAC 50Hz Measure at the maximum current load mode when the lamp is on Requirements 1mA...

Page 50: ...ication Conditions Shake the whole unit Requirements No unusual sound is heard 7 5 8 Test Equipment Connection Requirements Equipments are connected to the LPX100 projector following the chart in 7 2...

Page 51: ...ft the LPX100 projector about 5 cm and drop it with the front rear side down three times Input VIDEO and PC Requirements The SOURCE key allows selection between the VIDEO mode and the PC mode In the V...

Page 52: ...es not touch the cabinet No unusual sound is heard Measurement Zoom Ring 7 5 15 Panel Key Function Conditions Input PC PC input signal VG Prog No 856 XGA 60Hz OPTION 2 Requirements MENU ENTER Key Adju...

Page 53: ...ction between VIDEO and PC is performed properly The Keystone function operates properly Measurement Projected image 7 5 17 Serial I F Function Conditions Input PC RS 232C communication protocol of th...

Page 54: ...e method to determine the type of the spot defect with optical attenuating filter The definition is as follows Definition of Bright Spot and Transmittance Assume that the state in which one pixel is d...

Page 55: ...7 1 Acceptable Numbers of Spot Defects Panel High Bright Spot Low Bright Spot Dark Spot Consecutive Spot Defect G 0 3 5 5 R Center Zone 0 Perimeter Zone 1 5 5 5 B 4 Ignored 5 5 Fig 7 1 Zone Definitio...

Page 56: ...0 white WINDOW Blinking Spot The same category as the high bright spot Count 75 or more white spot All black and or gray scale projection produces this defect The defect of blinking spot of a picture...

Page 57: ...ed on the screen in sharp focus All black Image OFF 100 white COLOR Uneven Stripes The Uneven Stripes should not stand out Project 75 white image Gray scale projection produces this defect which looks...

Page 58: ...r less None None The dust which can be recognized at the best focus However it cannot be come into sharper focus Ignored Ignored None None The dust which cannot be recognized at the best focus And it...

Page 59: ...3 or less The maximum value of the color differences between eight perimeter measurement points and the center point X2 Y2 specs 0 3 or less The maximum value of the color differences between nine per...

Page 60: ...pixels are in contact with each other Measurement Projected image 7 5 23 Stray Light Conditions Input PC PC input signal VG Prog No 856 XGA 60Hz Image OFF All black display Requirements There is no s...

Page 61: ...628 lx 700ANSI lumen or more Contrast satisfies the following Center illuminance of all white display 200 Center illuminance of all black display At all white display Perimeter Illuminance Raito sati...

Page 62: ...on White Balance Conditions Display image VG Prog No 856 XGA 60Hz OPTION 2 Requirements Every step difference is noticeable Black level is not grayed White balance is maintained at every gray step Mea...

Page 63: ...the input signal of 1600 1200 75 KHz 60Hz is displayed There is no jitter There is no thinning out of the image Measurement Projected image Adjustment Procedures MAIN MENU SETTING 7 5 31 31kHz Synchro...

Page 64: ...or the bottom of the displayed image longer or shorter Move toward to adjust the bottom and to adjust the top Measurement Projected image Adjustment Procedures KEYSTONE Key 7 5 33 AUTO SYNC Conditions...

Page 65: ...e Economy mode is turned off the projected image is brighter After verification turn off the Economy mode Measurement Projected image Adjustment Procedures MAIN MENU LAMP SETTING 7 5 35 Language Condi...

Page 66: ...fication select Standard Measurement Projected image Adjustment Procedures MAIN MENU PROJECTION MODE 7 5 37 Video Image Verification NTSC Jitter B W Play Back Conditions Display image Watching People...

Page 67: ...Built in Speaker 7 5 39 Sound Volume Conditions Display image Watching People or Demonstration II Laser Disc Play the Women s face Frame No 17166 Requirements The sound volume is variable The sound is...

Page 68: ...y different from the normal values Measurement Projected image Adjustment Procedures MAIN MENU SETTING 7 5 42 SECAM Verification Conditions Display image SECAM video signal color bar and the image of...

Page 69: ...r of the screen The depth of a color and the hue are not very different from the normal values Measurement Projected image Adjustment Procedures MAIN MENU SETTING 7 5 44 NO SYNC Verification Condition...

Page 70: ...rification Conditions Input PC Disconnect external audio connections Change the VOLUME from MIN to MAX Requirements The sound is output from the built in speaker The volume varies with VOLUME adjustme...

Page 71: ...sage time select OPTION RESET Total Lamp Time in the Test mode When CANCEL RESET is displayed select RESET Verify that both LAMP USAGE TIME and TOTAL LAMP TIME indicate 0H and exit the Test mode Requi...

Page 72: ...erification Conditions The state right before packing Requirements Cabinet appearance No scratch dirt or deformation etc Cabinet fit No dislocation or crack etc Labeling Legible No scratch or dirt etc...

Page 73: ...nal box and its packaging materials Avio assumes no responsibility for an accident or damage caused by using the box and materials other than the original ones Reuse of the original box and its materi...

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