Service Manual Notice PLC
Contents
1. u wsnfpy _ a 2 rr a A a ii ae PCautocaivaton Videoauto oalbraton Videoauto oalbraton 2 Common center acjustmet Gammashitadusment e White balance adjusimemt PC Gamma conection adusent PC White balance acusiment AV 8 Gamma conection adjustment V White uniomiy agusment o 9 o 9 Wndsensorcalbraton oo o o t S l s l sjuswisnipy jeo1409 5 Note on the main board replacement When replacing the main board take read write procedure of the gamma adjustment data and color shading cor rection data The gamma adjustment data and color shading correction data of each panel have been adjusted precisely at the factory to match the characteristics of each panel When you replace the main board you need to read out the gamma adjustment data and color shading correc tion data stored in the memory IC on the previous main board and write down them into the memory IC on the new main board By this way the projector is enabled to reproduce the picture which has the properly adjusted gamma characteristic and color shading correction Use Projector Service Tool software for Read Write of the gamma adjustment data and color shading correction data This tool also enable to correct the color shading and gamma characteristics PROJECTOR SERVICE TOOL v 4 10 SERVICE PARTS NO 610 337 8787 Electrical Adjustment Circuit Adjustments CAUTION The each circuit has been made by the fine adjustment at factor2. S onee SANYO CORRECTION _ PRODUCTION CHANGE _ SERVICE FLASH _ ADD INFORMATION FILE NO REVISION 1 Please add this notice to the Service Manual listed below Category Multi media Projector Issued Date August 2007 Model PLC XP100L Effective from Chassis No KC3 XP100L00 Canada U S Europe Destination Asia U K REF NO SM5110873 NOTE Match the Chassis No on the unit s back cover with the Chassis No in the Service Manual If the Chassis No does not match the unit s additional Service Literature is required Only the difference service information is given in this manual For detailed service information refer to the service manual original SM5110873 00 issued in Aug 2007 for Model PLC XP100L CORRECTION We correct the Electrical Adjustment and Mechanical Parts List Please see the next pages for the details Outline Electrical Adjustment change Delete Panel type check and setting Change Service adjustment item no in the service mode ltem No 5 gt 4 Item No 6 gt 5 ltem No 7 gt 6 Mechanical Parts List change Key No is changed from LO9 to LO1 12 FILE WITH ORIGINAL SERVICE MANUAL SM5110873 PRODUCT CODE 1 122 380 20 KC3AL 1 122 381 20 LC3AL 1 122 381 22 LC3c_L REFERENCE NO SM5110873 01 Correction on Electrical Adjustment Adjustments after Parts Replacement Adjustment necessary O Check necessary Disassembly Replaced Parts LCD Polarized
3. ed correctly OK will appear on the screen 2 IMPORTANT Before taking this adjustment you need to replace the filter cartridge with new one or scrolled up to new filter Correction on Mechanical Parts List Change Key No from LO9 to L0O1 12 and LO1 LO1 12 is included in Key No LO1 In the Optical Unit Ai S L01 6 madd Vi 5 NGI l L01 8 mo li Ii S re Bs i ae a L01 5 one i yO l A o ni m Tht K Note The parts indicated with amp are fixed with the adhesive onto the optical base bottom so these parts are not the replaceable parts Mechanical Parts List Key No is changed from LO9 to LO1 12 Key No L01 12 POLARIZED GLASS IN GB is included in Key No L01 COMPLE OPTICAL KC3A C MPL OPTICAL 610 336 9594 nd eaten Optical Unit Ass y Including Key No LO1 1 to LO1 12 ah LO1 12 645 093 0027 POLARIZED GLASS IN GB 645 093 0027 POLARIZED GLASS IN GB SANYO KC3AL Aug 2007 DC 350 Printed in Japan SANYO Electric Co Ltd
4. meter It is A for the reading of luminance meter Change the signal source to the 50 whole white computer signal with Input 1 PC analog mode Select group no 920 item no 6 5 and change the Data value to make the reading of luminance me ter to be A x 22 White Balance adjustment PC This adjustment is carried out in the both of image mode Standard and Real 1 Receive the 50 whole white computer signal with Input 1 PC analog mode Set image mode to Standard or Real you intend to adjust Enter the service mode select group no 920 item no 5 4 Red or 6 Blue and change Data values respectively to make a proper white balance 2 3 Conform that proper white balance is obtained in the both of image mode Standard and Real 9 Gamma Correction adjustment PC This adjustment is carried out in the both of image mode Standard and Real 1 Receive the 16 step grey scale computer signal with Input 1 PC analog mode Set image mode to Standard or Real you intend to adjust Enter the service mode select group no 920 item no 6 5 and change the Data value to make a prop er 16 steps gradation Conform that proper 16 steps gradation is obtained in the both of image mode Standard and Real Electrical Adjustment White Balance adjustment AV This adjustment is carried out in the both of image mode Standard and Ci
5. l l value as follows Data value 0 For L Type of LCD Panel Data value 20 For R Type of LCD panel 3 Panel Type Setting 1 Select group no 290 item no 1 and change data value from 10 to O or 20 depending on your LCD Panel type When the data value reaches O or 20 it returns to 10 quickly The gamma characteristics is reset ac cording to your selection l l l l l l l l l l Note Be careful to take this adjustment The value of gamma adjustment data will be reset and cannot be restored if you change the mode of LCD panel type This adjustment is not required 3 OV and select item no D and change data value to adjust the voltage to be E 0 1V Repeat step 2 to 3 for the remaining test points in the table below Test Point A Item B Voltage C Item D Voltage E TPFN5 TPFNS TPFN4 TPFN2 TPFN1 TPFN7 TPFN6 Electrical Adjustment 3 PC Auto Calibration 1 2 3 Enter the service mode Receive the 16 step grey scale computer signal with Input 1 PC analog mode To start the auto calibration for PC adjustment select group no 680 item no 0 and then change data value from 0 to 1 After the auto calibration com pleted OK will appear on the screen 14 Video Auto Calibration 1 1 2 3 Enter the service mode Receive the 16 step grey scale 480i component video signal with Input 2 Y Pb Cb Pr Cr m
6. nema 1 Receive the 50 whole white composite video signal with Input 3 Video mode Set image mode to Standard or Cinema you intend to adjust Enter the service mode select group no 920 item no 52 4 Red or 4 6 Blue and change Data values respectively to make a proper white balance 2 3 Conform that proper white balance is obtained in the both of image mode Standard and Real 11 Gamma Correction adjustment AV This adjustment is carried out in the both of image mode Standard and Cinema 1 Receive the 16 step grey scale composite video sig nal with Input 3 Video mode Set image mode to Standard or Cinema you intend to adjust Enter the service mode select group no 920 item no 6 5 and change the Data value to make a prop er 16 steps gradation 2 3 Conform that proper 16 steps gradation is obtained in the both of image mode Standard and Cinema 12 White Uniformity Adjustment If you find the color shading on the screen please adjust the white uniformity by using the proper computer and Projector Service Tool software supplied separately 5 13 Wind Sensor Calibration 1 Enter the service mode select group no 170 and item no 0 To start the calibration change data value from Q to 1 During the calibration the word Please wait appears on the screen After the calibration complet
7. ode To start the auto calibration for Video adjustment se lect group no 680 item no 0 and then change data value from 0 to 1 After the auto calibration completed OK will appear on the screen 5 Video Auto Calibration 2 1 2 3 Enter the service mode Receive the 16 step grey scale composite video sig nal with Input 3 Video mode To start the auto calibration for composite video ad justment select group no 680 item no 0 and then change data value from 0 to 1 After the auto cali bration completed OK will appear on the screen 6 Common Center adjustment 1 Receive the 50 Whole Gray composite video sig 5 2 Enter the service mode 3 _ Sarertorourm ty to Stern no Yano cenare nal with Input 3 Video mode Select group no 200 item no 9 and change data value to obtain the minimum flicker on the screen Project only blue light component to the screen Select item no 10 and change data value to obtain the minimum flicker on the screen Project only red light component to the screen Select item no 11 and change data value to obtain the minimum flicker on the screen O SATE Oroury te O0 tenm no CO Fo oe Gamma Shift adjustment 1 Receive the 100 whole white computer signal with Input 1 PC analog mode Enter the service mode Measure luminance on the screen with the luminance
8. y Do not attempt to adjust the following adjustments except requiring the readjustments in servicing otherwise it may cause loss of performance and product safety Adjustment Condition 16 steps gray scale pattern Input signal Video signal 1 0Vp p 75Q terminated 16 steps gray scale Composite video signal Computer signal 0 7Vp p 75Q terminated 16 steps gray scale pattern Component Video signal 0 7Vp p 75Q terminated 16 steps gray scale Component video signal with 480p 575p 720p or 1080 format Picture control mode STANDARD mode unless otherwise noted Note White 100 Black i 00 Please refer to Service Adjustment Menu Operation for entering the service mode and adjusting the service data 2 Fan Voltages adjustment 1 Enter the service mode 2 Connect a digital voltmeter to test point A and chassis ground 7 test points are provided for this adjustment perform all the voltage adjustments in the table below 3 Select group no 140 Select item no B and change data value to adjust the voltage to be C 0 1V 1 Panel Type Check and Setting Before setting you need to check which type of LCD pan el is placed on the projector according to the item LCD Panel Prism Ass y removal in the chapter Optical Parts Disassembly 1 Enter the service mode 2 Panel Type Check Select group no 290 item no 0 Check the data l l l l l l l l l l l
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