LG DX535, Service Manual

Page 1: ...DLP PROJECTOR SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS FM73A MODEL DX535 DX535 JD website http biz LGservice com Internal Use Only ...

Page 2: ...ning and service purposes LGE Internal Use Only CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 REPLACING OF LAMP 4 SPECIFICATIONS 6 ADJUSTMENT INSTRUCTION 8 BLOCK DIAGRAM 15 EXPLODED VIEW 16 EXPLODED VIEW PARTS LIST 17 REPLACEMENT PARTS LIST 18 SVC SHEET PRINTED CIRCUIT BOARD ...

Page 3: ...by it s Neck Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on positioin connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the expose...

Page 4: ...h the same type lamp from an LG Electronics Service Center Using another manufacturers lamp may cause damage to the Projector and lamp Pull out the lamp only when replacing the lamp Keep the lamp unit out of reach of children Keep the Lamp away from heat sources such as radiators stoves etc To reduce the risk of fire do not expose the lamp to liquids or foreign materials Do not place the lamp near...

Page 5: ...lamp up from the projector 5 Pull out the handle slowly and remove the lamp case 6 Insert the new lamp gently into the correct position Make sure it is inserted correctly 7 Tighten the screws you removed in step 3 Make sure they are fixed firmly 8 Close the lamp cover and install the screws from step 2 to install the cover If the lamp cover is not installed correctly the unit will not power on Rep...

Page 6: ... N of B O M 6 Warm up TV set for more than 30min before the measurement A Test and Inspection Method 1 Performance Follow the Standard of LG TV test 2 RCA JACK performance Follow the standard of LG 3 Standards of extra requirement SAFETY CB EN55013 Electric wave CE EN55020 A General Specification No Item Video input applicable system Power Input Voltage Market Screen size Aspect ratio Operating Te...

Page 7: ...PB PR 480i 480p 720p 1080i 576i 576p 1 480i 576i 1 480i 576i 1 1 MENU SOURCE AUTO A OK KEYSTONE 0 KEYSTONE Power 4 3 16 9 No Korean English Deutsch Italiano Espanol Chinese French Portugal Svenska Polish RGB Component DVI Video S Video Clear Soft User 0 0 0 0 R50 0 0 LGE key D Sub 15 pin D Sub 15 pin Through RCA to D Sub Gender RCA Jack Yellow S VIDEO jack USB jack only for download Control the SE...

Page 8: ... to the right and mark where the image is aligned 2 Turn screw A up down adjustment to the left and mark where the image is aligned 3 Turn screw A up down adjustment to the right left and mark where the image is aligned Fix the adjustment screw in position 2 Left and Right Adjustment 1 1 Turn screw B Left Right adjustment to the right and mark where the image is aligned 2 Turn screw B Left Right a...

Page 9: ...en direction At first right illuminator goes down and upside illuminator also goes down left right screw C Right tighten direction At first left illuminator goes down and downside illuminator also goes down Left loosen direction At first right illuminator goes down and upside illuminator also goes down 4 2 Illuminator Phenomenon Adjustment Illuminator goes down direction Illuminator goes down area...

Page 10: ...e checksum are equal to the values given at the record file 5 When any fail is occurred at the DDC record S W because the EDID Write Protection may not be released perform 2 4 again 7 Check the EDID 1 Configure the equipment same to Fig 6 2 Select Read Data Verify of the DDC record S W Be sure that it is not Write Data Verify of the substrate adjustment 3 Make sure that the OK signal and the check...

Page 11: ...rn the set on then connect PC or Pattern to PC input 2 Select Adjust CWI A Enter A Enter at the adjustment remote controller Default value 350 3 After entering into the CWI press A ENTER key at the adjustment remote controller to switch to the Full Red screen as shown at Fig 11 At this time read X and Y values at the center the color coordinates of the illuminometer 11 4 Adjustment 1 Adjust CWI to...

Page 12: ...ller select Normal and exit 13 Measuring the Projector Brightness 13 1 Preparation for Adjustment 1 Set Setting Input source Default not necessary to specify the source 2 Measuring the Brightness Remote control Adj optic check White 13 2 Configuring the Projector Brightness Measuring JIG Software 1 Select the Model DX535 JD 2 Screen Size W 813 H 610 3 Examination 13 3 Setting the Brightness Measur...

Page 13: ... 13 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Fig 15 Brightness Measuring Screen Size ...

Page 14: ...14 EDID Data 14 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 15: ...C 230W 15P FAN X 4 ADT7466 X 2 7466_EN DRIVE TACH TEMP SENSOR X 2 TEMP_SENSOR MTR_CSZ MTR_CLK MTR_DATA CW_INDEX CW_CTR CWY1 CWY2 CWY3 LAMP_EN LAMP_LIT D_AN 00 15 D_AP 00 15 D_BN 00 15 D_BP 00 15 32 32 3 3V 2 5V 1 5V 6 6 RDRAM K4R271669F 128Mbit 1 8V 2 5V 24 RD_RQ 0 7 DQB 0 7 DQA 0 7 3 3V 12V 5V 12V 3 3V PMADR 0 20 PMDAT 0 15 39 3 3V 3 3V 3 3V 2 5V SDRAM HY57V641620ETP A 0 11 D 0 15 28 M_IIC 3 3V I...

Page 16: ...tronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 301 510 510 103 102 104 105 107 106 590 420 400 401 611 610 600 520 580 581 571 570 572 530 A2 310 101 402 300 410 500 601 EXPLODED VIEW ...

Page 17: ...over Assembly Rear DX535 JD FM73A 100 AV BRACKET ASSY 420 ABA32155801 Bracket Assembly DUCT AH115P JD FM71 A LAMP OUT 500 EBR37289901 PCB Assembly Main FM73A DX535 510 EBR33660102 Auto SMT PCB Assembly SUB A I FM71A AH115P JD Temp Auto Insert 520 EBT33659302 Chassis Assembly SUB FM711 AH115 JD IR PCB Assembly 530 EBT33658303 Chassis Assembly SUB FM73A Control and LED 570 EAY30238704 Ballast PHG201...

Page 18: ...V 1 KDS184 KDS184 TP KEC RLCAMP0504M 1 2V 6V 25 RLCAMP0504M 1 2V 6V 25 B350A 700MV 50V 3A 2 CDS3C05GTA 5 6V 6 4V 1 CDS3C05GTA 5 6V 6 4V 1 CDS3C05GTA 5 6V 6 4V 1 SS26 700MV 60V 2A SS26 700MV 60V 2A LOCA NO PART NO DESCRIPTION IC01 IC101 IC200 IC201 IC202 IC203 IC204 IC204 IC205 IC206 IC207 IC208 IC209 IC210 IC300 IC302 IC40 IC400 IC401 IC600 IC601 IC602 IC603 IC604 IC700 IC702 IC703 IC704 IC706 IC7...

Page 19: ...KET 100nF 10 16V MVK6 3TP16VC47M 47uF 20 16V C1005X7R104KET 100nF 10 16V C1005X7R104KET 100nF 10 16V LOCA NO PART NO DESCRIPTION C207 C208 C209 C210 C211 C212 C213 C214 C215 C216 C217 C218 C219 C220 C221 C222 C222 C223 C223 C224 C224 C225 C226 C227 C227 C228 C229 C230 C231 C232 C233 C233 C234 C234 C235 C235 C236 C237 C238 C238 C239 C239 C240 C240 C241 C242 C243 C244 C245 C246 C247 0CE476WF6DC 0CK1...

Page 20: ...212JB106MG T 10uF 20 6 3V C1005X7R104KET 100nF 10 16V C1005X7R104KET 100nF 10 16V C1005X7R104KET 100nF 10 16V C1005X7R104KET 100nF 10 16V JMK212JB106MG T 10uF 20 6 3V LOCA NO PART NO DESCRIPTION C312 C313 C314 C315 C316 C317 C318 C319 C320 C321 C322 C323 C40 C400 C401 C402 C403 C404 C405 C406 C407 C408 C409 C410 C411 C412 C413 C414 C415 C416 C417 C418 C419 C420 C421 C422 C423 C424 C425 C426 C427 C...

Page 21: ...6 3V 734 C1005X7R104KET 100nF 10 16V JMK212JB106MG T 10uF 20 6 3V C1005X7R104KET 100nF 10 16V C1005X7R104KET 100nF 10 16V C1608C0G1H680JT 68pF 5 50V C LOCA NO PART NO DESCRIPTION C620 C621 C622 C623 C624 C625 C625 C626 C627 C627 C628 C628 C629 C629 C630 C631 C632 C633 C634 C635 C636 C637 C638 C639 C640 C641 C642 C643 C644 C645 C646 C647 C648 C649 C650 C651 C652 C653 C654 C655 C656 C657 C700 C701 C...

Page 22: ...00CT 100nF 10 50V C2012Y5V1E105ZT 1uF 20TO 80 0603B104K500CT 100nF 10 50V 0603B104K500CT 100nF 10 50V C3225X7R1H335MT 3 3uF 20 50V 0603B104K500CT 100nF 10 50V LOCA NO PART NO DESCRIPTION C776 C777 C778 C779 C780 C781 C782 C785 C786 C787 C788 C789 C800 C801 C802 C803 C804 C804 C805 C807 C808 C809 C810 C811 C812 C813 C814 C815 C816 C816 C817 C818 C818 C820 C821 C822 C823 C824 C825 C826 C827 C828 C90...

Page 23: ...ss Single 250mM 3 96MM 3P Harness Single 200MM 1 25MM 2P Harness Single 150MM 1 25MM 3P LOCA NO PART NO DESCRIPTION C7 IC501 J100 JK100 JK200 JK201 JK202 JK700 P100 P101 P102 P106 P501 P651B P700 P701 P751 P800 P801 P804 P900 P901 P901 P901 P902 P903 P903 P904 P905 P906 L100 L101 L102 L300 L304 L305 L700 L701 L702 L703 L704 L705 L706 L707 L751 L752 L903 EAD35865801 6630B00021A 6630GY00509 6630GY00...

Page 24: ...ZPJ100 10OHM 5 1 10W MCR03EZPJ100 10OHM 5 1 10W MCR03EZPJ100 10OHM 5 1 10W LOCA NO PART NO DESCRIPTION R123 R123 R124 R125 R126 R127 R128 R128 R129 R130 R131 R131 R132 R133 R135 R137 R139 R140 R141 R142 R143 R144 R146 R147 R149 R151 R153 R155 R156 R158 R161 R162 R163 R170 R171 R200 R201 R203 R204 R207 R208 R212 R213 R214 R217 R218 R219 R220 R221 R222 R223 0RJ1001D677 0RJ3301D677 0RJ0222D677 0RJ022...

Page 25: ...R01MZ5PJ3R3 3 3OHM 5 1 16 MCR01MZ5PJ3R3 3 3OHM 5 1 16 RCA86TRJ47R0 47OHM 5 1 16W RCA86TRJ47R0 47OHM 5 1 16W RCA86TRJ47R0 47OHM 5 1 16W RCA86TRJ47R0 47OHM 5 1 16W LOCA NO PART NO DESCRIPTION R283 R284 R286 R287 R288 R289 R290 R291 R292 R293 R294 R295 R296 R297 R298 R299 R300 R302 R302 R303 R303 R304 R304 R305 R306 R307 R308 R309 R310 R311 R312 R313 R314 R315 R316 R317 R400 R401 R402 R403 R404 R405 ...

Page 26: ...9OHM 1 1 10W MCR03EZPF390 39OHM 1 1 10W MCR03EZPF111 110OHM 1 1 10W MCR03EZPF390 39OHM 1 1 10W MCR03EZPF390 39OHM 1 1 10W MCR03EZPJ820 82OHM 5 1 10W LOCA NO PART NO DESCRIPTION R650 R651 R652 R653 R654 R701 R702 R705 R706 R707 R708 R709 R710 R711 R712 R713 R714 R714 R715 R716 R717 R721 R722 R723 R726 R727 R728 R729 R730 R731 R733 R734 R735 R736 R737 R738 R739 R740 R741 R742 R743 R744 R746 R747 R74...

Page 27: ...OHM 5 1 10 MCR03EZPJ000 0OHM 5 1 10W 1 MCR03EZPJ181 180OHM 5 1 10W MCR03EZPJ332 3 3KOHM 5 1 10 MCR03EZPJ332 3 3KOHM 5 1 10 MCR03EZPJ224 220KOHM 5 1 10 MCR03EZPJ272 2 7KOHM 5 1 10 MCR03EZPJ682 6 8KOHM 5 1 10 LOCA NO PART NO DESCRIPTION R829 R830 R831 R832 R900 R900 R901 R901 R902 R903 R903 R904 R905 R906 R907 R908 R909 R910 R911 R911 R912 R913 R916 R917 R918 R919 R920 R921 R921 R921 R922 R922 R923 ...

Page 28: ...012 121 120OHM Filter Bead HU 1M2012 121 120OHM Filter Bead HU 1M2012 121 120OHM Filter Bead HU 1M2012 121 120OHM Filter Bead HU 1M2012 121 120OHM Filter Bead HH 1M3216 501JT 500OH Filter Bead HH 1M3216 501JT 500OH Filter Bead HB 1M1608 102JT 1000O Filter Bead HB 1M1608 102JT 1000O Filter Bead HB 1M1608 102JT 1000O Filter Bead HB 1M1608 102JT 1000O Filter Bead HB 1M1608 102JT 1000O Filter Bead HB ...

Page 29: ...Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 30: ...Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 31: ...Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 32: ...Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only C W TOP C W BOTTOM CONTROL TOP CONTROL BOTTOM IR TOP IR BOTTOM Temp TOP Temp BOTTOM DMD TOP MAIN TOP MAIN BOTTOM DMD BOTTOM ...

Page 33: ...Aug 2007 Printed in Korea P NO 3828VD0236N ...