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COLOR MONITOR SERVICE MANUAL

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1. ITEM Location P N Description Usage Un 791271300500R PCBA F BOARD LO7 W O SPK LE19B5 5E0 RO 10 629030014020R PROGRAM LO7 W O SPK LE19B5 5E0 ROHS 1 PC 20 791271320600R I F BOARD MI LE19B5 6E0 ROHS 1 30 791271340600R BOARD SMT LE19B5 6E0 ROHS 1 PC 40 511130001201R SOLDER BAR Sn96 5 Ag3 0 Cu0 5 SAC305 2 G 50 111 6144 420431000260R CAP 10uF 25V M 105 C ST 5x11 RoHS 2 PC 60 C101 C102 4204310104618 100uF 16V 105 ST 5x11 SK gt C105 C130 C133 C142 420432200460R CAP 22uF 16V 105 ST 5x11 RoHS 5 PC C145 80 C108 420432210460R 220uF 16V 105 ST 6 3x11 RoHS 1 Pc 90 CN101 430631060020R WAFER 2 0mm 6P 180 RoHS 1 100 CN105 430631080130R WAFER 2x4P 2 0mm 200PHD 2 4ST RoHS 1 110 X101 432008010370R XTAL 14 31818MHz 16pF HC 49US 1 120 CN103 4408190150308 D SUB FEM 15P W O SCREW DZ11AA1 H 1 PC 130 0103 0106 410500045210R XSTR PMBT3904 NPN 200MA 40V SOT23 PHILIP 2 PC 140 0102 0105 410500046210R XSTR PMBT3906 PNP 200MA 40V SOT23 PHILIP 2 150 0101 410500068290R XSTR AP2305GN P CH SOT23 APEC RoHS 1 160 0107 410500050210R XSTR 2N7002 N CH FET SOT 23 PHILIPS RoH 1 170 el dues vi 411020026210R DIO BAV99 350mW 70V SOT 23 PHI RoHS 4 PC 180 0103 4110200472108 010 70 85V 50
2. 12 COV30007702 430303001410R HRN LVDS FFC 171mm RoHs 1 20 13 COV30007708 4530101003408 CABLE D SUB 15 MALE 1850mm BLACK BLUE 1 20 PWR CORD 10A 125V BLK 6FT UL CSA SVT 3Cx 14 6410TUWOO8A 453070800150 TTD 10 1257 BIK 6 1 20 PWRCORD 10A 250V BLK 6410TBWOO4A 4530708007209 iMate sin Sincapore 1 20 PWRCORD 16A 250V BLK 6FT VDE HOSVV F 6410 00 453070800730R e Thailand Vietnam Russia U A E 20 amp A10TSWO03A 4530708007495 P WRCORD 10A 250V BLK 1850mm SAA H05W F 15 Australia 453070800750 P WRCORD 7A 125V BLK 1850mm CNS VCTF 360 5 42295502 5060200199008 CARTON LG W1934S LE19B5 1 20 16 247237101 5060600081008 CUSHION EPS L LE19B5 1 20 17 MFZ47237102 5060600081108 CUSHION EPS R LE19B5 1 20 For IVO LGE PN INL PN Descriptions Usage MOQ 1 0 30007601 631102091370R LCP 19 M190MWW 1 201 A MTDIS ROHS 1 20 2 EBU49008901 791271300 00 PCBA F BOARD W O 1985 ROHS 1 20 EBU49009001 7912714006008 BOARD W O SPK LE19B5 6E0 ROHS 1 20 4 EBU49007701 7912715000008 PCBA KEYPAD BOARD LE19B5 6E0 ROHS 1 20 5 2748101 7140200120008 ASSY BASE LE19B5 1 20 6 ABJ53968501 17140300142008 ASSY BEZEL SILVER LE19B5 1 20 7 ABJ53968502 714030014201 ASSY BEZEL BLACK LE19B5 20 8 53969102 7140500132108 ASSY BACK CO
3. Subc ht c Select written model W1934S Analog DVI EDID Tool Ver 1 6 MODEL W1934S CheckSum 720 DATE 12152007 Week 50 I z SEEREN a im goa aa i 10 9 www aom 0 o0 iS Gh Sh z z m m Write gt d Input product serial number The SN is 12 numbers in S N Column then the program auto writing start Analog DVI EDID Tool Ver 1 6 MODEL 19345 CheckSum 720 DATE 12152007 Week 50 Motel Wa BU E 9 NB EXC GE m ww e LI pe gt Ratic 5 gt 3 15 SERVICE 050 1 Press MENU Key and Power Key Monitor Will Enter Service OSD 2 The SVC OSD menu contains additional menus that the User OSD menu as described below Auto Color W B balance and Automatically sets the gain and offset value b NVRAM INIT EEPROM initialize 24C04 c CLEAR ETI To initialize using time d AGING Select Aging mode on off e R G B 9300K Allows you to set the R G B 9300K value manually f R G B 6500K Allows you to set the R G B 6500K value manually 9 R G B Offset Allows you to set the R G B Offset value manually Analog Only h R G B Gain Allows you to set the R G B Gain value manually Analog Only i
4. 3 0 1 6 3 0 12 M12 M13 M14 1130 1 2 512006000600R RIVET 4 1x2 2x3 0mm 2 39 3 FOR IVO ITEM Location P N Description Usage Un 791271400600R BOARD W O SPK LE19B5 6E0 ROHS IC801 412140002380R LTV817M PR VDE LITE ON P 10mm RoHS 1 20 0801 411050005090R DIO FL406 600V 4A PEC RoH S 1 30 804 416194743011R CAP MEX 0 47uF 275V K X2 F15 RoHS 1 40 C820 0801 C806 416202224610R MEY 2200pF 400V Y F 10mm RoHS 50 808 420421020211R SD 1000uF 25V M 105 13x20 RoHS 1 PC 60 805 420431214581R CAP SEK 120uF 450V 105 C CF 18X40 ROHS 1 70 1 824 416204724610R CAP MEY 4700pF 400V M Y F10mm RoHS 1 80 L802 L803 425000010530R COIL CHK 7 8X10 052 0 181085RO0L 2 PC 90 1801 426000050070R CHOKE L FILTER 12mH LIN 007 ET 20 RoHS 1 100 801 426000090510R XFMR 750u 1K 8 3m 113m SPW 051 DIP 1 1 110 RT801 432009401300R 80 4A 136 P 7 5mm ROHS 1 PC 120 F801 430613430290R FUSE SLOW 3 15 250 Axial Lead 3 6 x10mm 1 130 801 440149000220R SKT 10A 250V U C V G Y 45mm TU 301 SP 1 140 801 430300600340R HRN ASS Y 6P 130mm UL1007 24 ROHS 1 150 803 418247233020R CD X7R 4700pF 1KV K W
5. z InnoLux LG 19348 Document Number SIZE APPRO BY 7 new 4 STER 2007 11 16 DRAWN BY 2 5 3 E 1 47 6 Power InnoLux LG W1934S ow j POWER SUPFLY T CHECK BY new ITLE TO SCALER BO CN 101 DATE 2007 11 16 DRAWN BY HEET 2 OF 48 2007 Printed in Korea 49
6. 1 Change LED pull high power to VCCSV 2 Change R101 R107 for LED curren 3 Change C158 to Cl64 as EMI solution LYG 11 16 07 InnoLux 19345 TITLE DATE 2007 10 22 JRAWN BY a ar 7 Rev 43 3882554212445 B B 4 B 7 9 InnoLux W1934 TITLE INPUT CHECK 2007 10 22 RAWN Rev voa DATE SHEET 3 1 44 3 Scaler TSUM16AL 138 146 EMI solution near 102 1 Add 2 Add R176 R177 for 0106 WP 3 Add R175 fcr U108 WP vanc 99 ER LYG 11 16 07 2358 exe tne GNOG 5 28 sos 0 04 o Po wee GO pz L n 2 poca 1 2 lr va 5 PIMC Pis ne P12 NC NC ne PVM pas rti leer rere 00 14 Hit scz sox vss ar s Innolux W1934 TSUMIGALLF 1 CHECK BY 2007 10 22 DRAWN BY SHEET 4 4 I 45 4 46 5 Inverter AT Faso 335 4706126 1018
7. 370 20804 70805 411100916020R ZENER 16V MMSZ5246A SOD123 PEC RoHS 2 380 R809 414904100010R RES SMD 1206 1000 F RT RoHS 1 390 R808 R819 R827 414908010350R RES SMD 0805 RoHS REV A 3 PC R801 R805 400 4149080335508 RES SMD 0805 3 3 J RT RoHS 4 PC 410 813 8814 8815 414908010250R RES SMD 0805 1KO RoHS 3 PC 420 825 414908047450R RES SMD 0805 470KO J RT RoHS 1 PC 430 R803 R807 R824 414908051450R RES SMD 0805 510KO J RT RoHS 3 440 818 414908330110R RES SMD 0805 F RT RoHS REV A 1 40 450 8816 414908068950R RES SMD 0805 6 80 J RT RoHS 1 460 811 4149085102108 RES SMD 0805 51 RoHS 1 470 R508 4149164302108 RES SMD 0603 4 F RT RoHS 1 480 817 414908120210R RES SMD 0805 12K RT RoHS 1 490 R802 R806 414904010050R RES SMD 1206 100 J RT RoHS 2 500 829 414908020150R RES SMD 0805 2000 RoHS 1 510 810 414908510110R RES SMD 0805 5 F RT RoHS 1 520 535 414916075150R RES SMD 0603 7500 J RT RoHS 1 530 C502 419342253670R SMD 0805 2 2uF 25V Z RoHS 1 540 821 419311040060R SMD 0603 X7R 0 1uF 50V RoHS 1 C504 C505 B50 222 419311020070R C SM
8. Unstable power Check sampling Circuit Check the R pin voltage of IC803 about 2 5V Check pin1 of C802 voltage is 5 8V Check pin3 of IC802 voltage about 1V 4 Output power is unstable Check R810 R811 R818 Change R810 R811 Check the C pin voltage of IC803 if 3V Check R809 R808 R814 D809 Check D806 C815 if short Change D806 C815 Change R801 R805 R822 R823 R817 5 Black Screen backlight turn on Black Screen Check power supply ED EE Power Fail Pin1 2 of CN101 Check FB103 Check pin34 51 66 and 82 And U102 Check FB106 Check pin32 49 56 and 75 And U101 Of U105 Check Reset pin84 Check C144 R172 Of U105 Check Crystal Pin96 Check X101 i C153 C154 Pin97 Of U105 Check CCFL Enable 4 Check 5 of gt 1 pin85 of 0105 CN101 Check R167 0106 MCU Fail R108 R110 21 6 White Screen pic Cable gt Workmanship einsert NG Change LVDS gt LVDS Cable NG Cable NG OK l Check LVDS 2 Panel Fail Signals MU MEE heck the HW Rese Check C144 Of U105 pin48 is High Of U105 pin84 8172 Check R168 R10 Q103 Q101 Check the pins Of U105 22 7 BAD SCREEN Bad Screen LVDS Cable Reinsert Change LVDS Cable LVDS Cable NG heck Crystal Pin96 9 Check X101 Of U105 C153 C154 heck the communication Check SDO SCZ Of U105 and U106 SCK SDI Reset OK Check th
9. 230 103 412000435480R AT24C02BN 10SU 1 8 SOIC8 2K ATMEL Ro 1 PC 240 U105 4120005081908 IC TSUM16AL LF 1 PQFP100 MSTAR RoHS 1 250 U106 412000373190R SST25VF0104 33 4C SAE SOIC 8 SST RoH 1 260 R103 R190 414916000050R RES SMD 0603 00 J RT RoHS 2 PC 270 R186 R187 414916010050R RES SMD 0603 100 J RT RoHS 2 114 8117 8120 R124 R125 R127 280 R129 R130 R131 414916010150R RES SMD 0603 1000 J RT RoHS REV A 15 R132 R167 R168 R178 R179 R161 9157 8196 8199 414916010250R RES SMD 0603 1 J RT RoHS REV A 6 R160 R162 R163 29 R106 R172 R180 300 181 191 184 4149160103508 RES SMD 0603 10 J RT RoHS 8 PC R185 175 310 102 414916010450R RES SMD 0603 100KQ REV A RoHS 1 PC 320 R105 414916020350R RES SMD 0603 20 J RT RoHS REV A 1 330 8136 8137 414916022250R RES SMD 0603 2 2 J RT RoHS 2 340 121 414916047150R RES SMD 0603 4700 RoHS REV A 1 R108 R109 R110 R122 R149 R150 350 8154 8155 8166 414916047250R RES SMD 0603 4 7 J RT RoHS 14 PC R173 R174 R182 R183 R176 360 8169 414916390010R RES SMD 0603 3900 F RT RoHS 1 R133 R134 R135 414916750910R RES SMD 0603 750 F RT RoHS REV A 3 PC RP102 415751035080R RP 0612 10KOx4 1 16W J 8P4R RoHS 1 C158 C159 C160 390 C161
10. 502 419342253670R C SMD 0805 Y5V 2 2uF 25V Z RoHS 1 540 C821 419311040060R C SMD 0603 X7R 0 1uF 50V RoHS 1 550 CEU PS 4193110200708 SMD 0805 X7R 1000PF 50V RoHS 4 PC 560 C510 C516 419311020060R C SMD 0603 X7R 1000PF 50V K RoHS 2 570 511 419314730060R C SMD 0603 X7R 0 047uF 50V K RoHS 1 PC 580 512 4193027105608 SMD 0603 NPO 270PF 50V J RoHS REV A 1 590 513 525 4193168200708 SMD 0805 X7R 6800PF 50V RoHS 2 600 518 419311030060R C SMD 0603 X7R 0 01uF 50V RoHS 1 610 521 419301810560R C SMD 0603 NPO 180PF 50V J RoHS REV A 1 620 C524 532 4193168300608 SMD 0603 X7R 0 068uF 50V K RoHS 2 630 Ir Oe 411023004021R DIO SN4148 LF 75V 0 15A SMD 1206 FEC Ro 4 640 22 411020026210R DIO 99 350mW 70V SOT 23 PHI RoHS 6 PC 650 802 4306137404008 FUSE SLW 4A 32V SMD U C 0603 ROHS 1 660 18502 414916033050R RES SMD 0603 330 RoHS REV A 1 670 507 414916330410RIRES SMD 0603 3 3M RT RoHS 1 PC 680 R512 R522 4149163302108 5 SMD 0603 F RT RoHS 2 690 R513 R501 414916100210 5 SMD 0603 F RT RoHS 2 700 8514 414916220210R RES SMD 0603 22KO F RT RoHS 1 710 516 414916604310RIRES SMD 0603 604 F RT RoHS 1 720 R521 R519 R518 4149160105508 RES SMD 0603 1 J RT RoHS REV A 3 730 42 414916047150 RES SMD 0603 4700 J RT RoHS REV A 4 PC 740
11. CUSHION EPS L LE19B5 MFZ47237102 506060008110R CUSHION EPS R LE19B5 42295502 5060200199008 LG W1934S LE19B5 25 Related to Models W1934 SNI BNI AxxIQP for 5ms InnoLux module and W1934 SNI BNI AxxQQP for 5ms CMO Module and W1934 SNI BNI AxxYQP for 5ms IVO Module For INL Item LGE PN INL PN Descriptions Usage MOQ 1 30007501 631102091401R LCP 19 MT190AW01 V5 G1 AM190000451 1 INL 1 20 2 EBU49008501 791271300600 BOARD V5 W O SPK LE19B5 6E0 ROHS 1 20 3 EBU49009001 7912714006008 PCBA P I BOARD W O SPK LE19B5 6E0 ROHS 1 20 4 EBU49007701 7912715000008 PCBA KEYPAD BOARD LE19B5 6E0 ROHS 1 20 5 ACQ52748101 714020012000R ASSY BASE LE19B5 1 20 6 ABJ53968501 714030014200R ASSY BEZEL SILVER LE19B5 1 20 7 53968502 714030014201R ASSY BEZEL BLACK LE19B5 1 20 8 53969101 714050013200R 55 COVER LE19B5 6E0 1 20 9 0047252401 502090309100R 5515 1 17 4 1 20 10 47213101 502020800110 STAND LE19B5 1 20 11 COV30007701 430300801620R ASS Y 8P 260mm 011571428 ROHS 1 20 12 30007702 14303030014108 HRN LVDS 171mm RoHs 1 20 13 30007703 453010100340R D SUB 15P MALE 1850mm BLACK BLUE 1 20 14 6410 0 008 4530708001508 PWR CORD 10A 125V BLK 6FT UL CSA SVT 3Cx 1 20 US Mexi
12. PC 40 5111300012018 SOLDER Sn96 5 Ag3 0 Cu0 5 SAC305 2 G 50 C111 C144 420431000260R CAP EC 10uF 25V M 105 C ST 5x11 RoHS 2 PC C101 C102 420431010461R CAP 100uF 16V M 105 C ST 5x11 SK 2 PC 70 C105 C130 C133 C142 C145 420432200460R CAP EC 22uF 16V 105 ST 5x11 RoHS 5 PC 80 108 420432210460R CAP 220uF 16V 105 ST 6 3x11 RoHS 1 90 CN101 430631060020R WAFER 2 0mm 6P 180 RoHS 1 PC 100 CN105 4306310801308 WAFER 2x4P 2 0mm 200PHD 2 4ST RoHS 1 PC 110 X101 432008010370R XTAL 14 31818MHz 16pF HC 49US 30PPM DIP 1 120 CN103 4408190150308 D SUB FEM 15P RA SCREWDZ11AAT H 1 PC 130 0103 0106 410500045210R XSTR PMBT3904 NPN 200MA 40V SOT23 PHILIP 2 Pce 140 0102 0105 410500046210R XSTR PMBT3906 PNP 200MA 40V SOT23 PHILIP 2 150 0101 410500068290R AP2305GN P CH SOT23 APEC RoHS 1 PC 160 Q107 410500050210R XSTR 2N7002 N CH FET SOT 23 PHILIPS RoH 1 4110200262108 DIO BAV99 350mW 70V SOT 23 PHI RoHS 4 TVS103 TVS104 180 D103 411020047210R 010 70 85V SOT23 PHILIPS RoHS 1 PC 20101 20105 20106 180 Sai 4111009569208 2 5 6V MMSZ5232A SOD123 PE C RoHS 5 PC 200 U108 4120002794808 IC AT24C04N 10SU 2 7 SOP8 4K A TMEL RoHS 1 PC 210 U102 412000330830R AS1117L 1 8 TR LF SOT223 A1 SEMI RoHS 1 220 U101 412000372830R AS1117L 3 3TR LF SOT223 A1S EMI RoHS 1
13. m Depth 180mm W Base 75 5mm W O Base Height 370mm W Base 287 8mm W O Base 8 WEIGHT with TILT SWIVEL Net Weight 3 615 0 5Kg IVO 3 655 0 5Kg V5 3 355 0 5Kg INL Gross Weight 4 7 0 5Kg IVO 4 7 0 5Kg V5 4 4 0 5Kg INL PRECAUTION WARNING FOR THE SAFETY RELATED COMPONENT There are some special components used in LCD monitor that are important for safety These parts are marked on the schematic diagram and the replacement parts list It is essential that these critical parts should be replaced with the manufacturer s specified parts to prevent electric shock fire or other hazard Do not modify original design without obtaining written permission from manufacturer or you will void the original parts and labor guarantee TAKE CARE DURING HANDLING THE LCD MODULE WITH BACKLIGHT UNIT Must mount the module using mounting holes arranged in four corners Do not press on the panel edge of the frame strongly or electric shock as this will result in damage to the screen Protect the module from the ESD as it may damage the electronic circuit C MOS Make certain that treatment person s body is grounded through wrist band Do not leave the module in high temperature and in areas of high humidity for a long time The module not be exposed to the direct sunlight Avoid contact with water as it may a short circuit within the module If the surface of panel become dirty please wi
14. to metal contact then solder each connection Power Output Transistor Device Removal Replacement 1 Heat and remove all solder from around the transistor leads 2 Remove the heat sink mounting screw if so equipped 3 Carefully remove the transistor from the heat sink of the circuit board 4 Insert new transistor in the circuit board 5 Solder each transistor lead and clip off excess lead 6 Replace heat sink Diode Removal Replacement 1 Remove defective diode by clipping its leads as close as possible to diode body 2 Bend the two remaining leads perpendicular y to the circuit board 3 Observing diode polarity wrap each lead of the new diode around the corresponding lead on the circuit board 4 Securely crimp each connection and solder it 5 Inspect on the circuit board copper side the solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top 3 Solder the connections CAUTION Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive componenttemperatures Circuit Board Foil Repair Excessive heat applied to the copper foil of any printed circuit board will weaken t
15. 0803 411090009480R SCHTKY 5 10100 100V 10A ITO220 WILLAS R 1 310 0805 4110900110908 SCHTKY SB1060FCT 60V 10A ITO 220AB PANJI 1 PC 320 507200003800R HEATSINK 56x20xt 0mm LE1904 05 1 330 509112308101R SCREW PAN TT B M3x1 049x8 PHP LP1702 2 340 Q801 410500045211R XSTR PMBS3904 NPN 100MA 60V SOT23 PHILIP 1 350 70803 411131456920R ZENER 5 6V MMSZ5232A SOD 123 WILLAS ROHS 1 PC 360 20801 411181491920R ZENER 9 1V MMSZ5239A SOD 123 WILLAS ROHS 1 370 ZD804 7D805 411100916020R ZENER 16V MMSZ5246A SOD123 PEC RoHS 2 380 18809 414904100010R RES SMD 1206 1000 F RT RoHS 1 PC 390 R808 R819 R827 414908010350R RES SMD 0805 RoHS REV A R801 R805 414908033550R RES SMD 0805 3 3 J RT RoHS 4 PC 410 813 8814 8815 414908010250R RES SMD 0805 1KO J RT RoHS REV A 3 420 R825 414908047450R RES SMD 0805 470 J RT RoHS 1 PC 430 R803 R807 R824 414908051450R RES SMD 0805 510 J RT RoHS 440 818 414908330110R RES SMD 0805 3 3 F RT RoHS 1 PC 450 816 414908068950R RES SMD 0805 6 80 J RT RoHS 1 PC 460 R811 414908510210R RES SMD 0805 51 F RT RoHS 1 PC 470 R508 414916430210R RES SMD 0603 F RT RoHS 1 PC 480 R817 414908120210R RES SMD 0805 12K RT RoHS REV A 1 490 R802 R806 414904010050R RES SMD 1206 100 J RT RoHS 2 500 829 414908020150R RES SMD 0805 2000
16. 130 P801 440149000220R SKT AC 10A 250V U C V G Y 45mm TU 301 SP 1 140 801 4303006003408 HRN ASS Y 6P 130mm UL1007 24 ROHS 1 150 803 4182472330208 CD 4700pF 1KV FO RMING RoH 1 160 4306370200308 WFR 2P P 3 5mm 90 W LOCK RoHS 4 170 1501 1502 426000090680R XFMR SW 121 5uH EEL19M DIP SPW 068 RoHS 2 180 C506 C523 4181100585608 CD SL 10pF J ST RoHS CC45SL3FD10 2 190 C528 C509 418105058960R CD SL 5 D ST RoHS CC45SL3FD05 2 200 H802 735100007120R ASSY H S SBR10U100CT U4OCT LE1710 1 210 801 7351000059008 55 5 TOP246Y LE1X09 ROHS 1 220 501 502040604500R SHIELD LE1915 ROHS 1 230 791271440600R PCBA P I BOARD SMT W O SPK LE19B5 6E0 RO 1 240 511130001200R SOLDER BAR Sn96 5 Ag3 0 Cu0 5 Ni0 06 Ge0 46 G 250 511110000101R HOT MELT ADHESIVES 526 1338 G 260 511110000501RISILICONE RTV RUBBER UB 511 EURO 0 45 G 270 IC802 4120003792708 TOP246YN TO 220 7C POWER INTEGRATION 1 280 507200003700R HEATSINK 46x20xt10mm LE1704 05 1 290 509112306100R SCREW P CROSS T T 3 6 ZnROHS 1 37 300 0803 411090009480R SCHTKY SP10100C 100V 10A ITO220 WILLAS R 1 PC 310 D805 411090011090R SCHTKY SB1060FCT 60V 10A ITO 220AB PAN
17. 414916560910R RES SMD 0603 560 F RT RoHS REV A 3 530 pem 432002360140R BEAD CORE SMD 0603 600 600mA GBK160808 3 PC 540 511130002208R SOLDER PASTE Sn96 5 Ag3 0 Cu0 5 SAC305 021 G 550 101 414916033150R RES SMD 0603 3300 J RT RoHS 1 3 FOR IVO ITEM Location P N Description ED Un 791271300E00R BOARD W O SPK LE19B5 EEO ROHS 10 629030014010R SPK LE19B5 EE0 ROHS 1 20 791271320600R BOARD MI LE19B5 6E0 ROHS 1 30 791271340600R BOARD SMT LE19B5 6E0 ROHS 1 40 5111300012018 BAR Sn96 5 Ag3 0 Cu0 5 SAC305 2 G 50 111 6144 420431000260R 10uF 25V M 105 C ST 5x11 RoHS 2 PC 32 60 101 102 420431010461R CAP EC 100uF 16V M 105 C ST 5x11 SK 2 PC 70 420432200460R CAP EC 22uF 16V M 105 ST 5x11 RoHS 5 PC 80 2108 420432210460R 220uF 16V 105 ST 6 3x11 RoHS 1 90 CN101 430631060020R WAFER 2 0mm 6P 180 RoHS 1 PC 100 105 430631080130R WAFER 2x4P 2 0mm 200PHD 2 48T RoHS 1 PC 110 101 432008010370R XTAL 14 31818MHz 16pF HC 49US 1 TPC 120 103 440819015030R D SUB FEM 15P W O SCREW DZ11AA1 H 1 PC 130 0103 0106 410500045210R 5 PMBT3904 NPN 200MA 40V SOT23 PHILIP 2 PC 140 0102 0105 410500046210R 5 PMBT39
18. 528 4149164700108 SMD 0603 4700 F RT RoHS 1 38 750 8533 414916200110R RES SMD 0603 2 F RT RoHS 1 PC 760 IC501 412000455630R IC OZ9938GN SOIC16 02 MICRO RoHS 1 770 U501 U502 410500070290R XSTR AP9971GM N CH SOB APEC RoHS 2 R504 R505 Roo 414908033050R RES SMD 0805 330 J RT RoHS 4 790 7912714106008 BOARD 1985 6 ROH 1 800 C507 C515 419342254670R C SMD 0805 Y5V 2 2uF 16V Z RoHS 2 810 519 520 419313330060R C SMD 0603 X7R 0 033uF 50V ROHS 2 820 511110001101R SEAL GLUE 3629 LOCTITE 009 G 830 R510 R531 414908340110R RES SMD 0805 3 4KO F RT RoHS REV A 2 840 C514 C527 419313910070R C SMD 0805 X7R 390PF 50V K RoHS 2 850 R804 4151306805408 CF 1 2W 680 RoHS REV A 1 PC 860 R828 415340101540R RES MOF 1W 1000 MINI RoHS 1 PC 870 D806 411030003040R DIO FR103 200V 1A DO 41 MOSPEC RoHS 1 PC 880 D809 4110220032108 010 1N4148 75V 0 2A AT PHIL RoHS 1 PC 890 D804 4110200530908 DIO PS1010R 1000V 1A DO 41 PAN JIT RoHS 1 PC 900 ZD802 411022020090R DIO 6 2 600W 100A DO 15 P ANJIT RoH 1 PC Si mamapa a LABEL BARCODE BLANK 337mm ROHS FOR 920 R820 R821 4150301055408 CF 1 2W 1 MINI RoHS 2 J504 J513 J516 9
19. C162 C163 419311020060R SMD 0603 X7R 1000PF 50V K RoHS 9 PC C164 C138 C155 400 C153 C154 419302200560R C SMD 0603 NPO 22PF 50V J RoHS 2 Pc 410 C126 4193022105608 SMD 0603 NPO 220PF 50V J RoHS 1 TPC 420 C125 419303300560R SMD 0603 NPO 33PF 50V J RoHS 1 TPC C103 C104 C106 C107 C109 C129 C131 0132 0134 C135 C136 C137 35 419311040060R SMD 0603 X7R 0 1uF 50V K RoHS 24 PC C147 C148 C149 C150 C151 C152 C156 C166 C146 440 C140 419311054070R SMD 0805 X7R 1uF 16V RoHS REV A 1 112 6113 6114 450 1 115 116 117 4193147300608 SMD 0603 X7R 0 047uF 50V K RoHS 7 PC C118 460 FB101 432002312111R BEAD CORE SMD 0805 1200 300mA RoHS 1 PC FB102 FB103 4320023600128 BEAD SMD 0805 600 800mA GBK201209T 4 PC 480 CN104 444099030030R SMD 1 0mm 30PIN RoHS AL2309 A0G1Z 1 m so6140005700n LABEL BARCODE BLANK ROHS FOR 500 4912913001008 PCB I F BOARD 1985 0 ROHS 1 PC 510 R107 4149160681508 RES SMD 0603 6800 RoHS 1 520 8113 8116 8119 414916560910R RES SMD 0603 560 F RT RoHS REV A 3 PC 530 os 98 4320023601408 BEAD CORE SMD 0603 600 600mA GBK160808 3 PC 540 511130002203R SOLDER 5 96 5 93 0 10 5 5 3050 021 G 550 R101 4149160331508 RES SMD 0603 3300 RoHS 1 PC 30 2
20. O FO RMING RoH 1 160 2 4306370200308 WFR 2P P 3 5mm 90 W LOCK RoHS 4 PC 170 T501 T502 426000090680R XFMR SW 121 5uH EEL19M DIP SPW 068 RoHS 2 IPC 180 C506 C523 418110058560R CAP CD SL 10pF J ST RoHS CC45SL3FD10 2 190 C528 C509 418105058960R CD SL 5pF D ST RoHS CC45SL3FD05 2 200 H802 735100007120R ASSY H S SBR10U100C T UAOCT LE1710 1 210 801 735100005900R ASSY H S TOP246Y LE1X09 ROHS 1 PC 220 501 502040604500R SHIELD LE1915 ROHS 1 230 791271440600R PCBA P I BOARD SMT W O 1985 6 1 240 511130001200R SOLDER BAR Sn96 5 Ag3 0 Cu0 5 Ni0 06 Ge0 46 G 250 511110000101R HOT MELT ADHESIVES 526 1 338 G 260 511110000501R SILICONE RTV RUBBER UB 511 EURO 0 45 270 802 412000379270R TOP246YN TO 220 7C POWER INTEGRATION 1 280 507200003700R HEATSINK 46x20xt Omm LE1704 05 1 290 509112306100R SCREW P CROSS T T 3 6 ZnROHS 1 300 D803 411090009480R SCHTKY SP10100C 100V 10A ITO220 WILLAS R 1 310 D805 411090011090R SCHTKY SB1060FCT 60V 10A ITO 220AB PANJI 1 320 507200003800R HEATSINK 56x20xt1 0mm LE1904 05 1 PC 330 509112308101R SCREW PAN TT B M3x1 049x8 PHP LP1702 2 340 0801 410500045211R 5 PMBS3904 NPN 100MA 60V SOT23 PHILIP 1 PC 350 70803 411131456920R 7 5 6V MMSZ5232A SOD 123 WILLAS ROHS 1 ZD801 411131491920R 7 9 1V MMSZ5239A SOD 123 WILLAS ROHS 1
21. 06 PNP 200MA 40V SOT23 PHILIP 2 PC 150 101 410500068290R XSTR AP2305GN P CH SOT23 APEC RoHS 1 160 Q107 410500050210R XSTR 2N7002 N CH FET SOT 23 PHILIPS RoH 1 TPC TVS101 TVS102 170 1 4110200262108 DIO BAV99 350mW 70V SOT 23 PHI RoHS 4 180 0103 411020047210R DIO BAV70 85V 50723 PHILIPS RoHS 1 TPC 20101 20105 20106 190 411100956920R 2 5 6V MMSZ5232A SOD123 PE C RoHS 5 70107 20108 200 0108 412000279480R AT24CO4N 10SU 2 7 SOP8 TMEL RoHS 1 210 0102 412000330830R AS1117L 1 8 TR LF SOT223 A1 SEMI RoHS 1 TPC 220 0101 4120003728308 AS1117L 3 3TR LF SOT223 A1S EMI RoHS 1 TPC 230 0103 412000435480R AT24CO2BN 10SU 1 8 50128 2K 1 240 0105 412000508190R TSUM16AL LF 1 PQFP100 MSTAR RoHS 1 TPC 250 0106 412000373190R SST25VF010A 33 4C SAE SOIC 8 SST RoH 1 TPC 260 8103 8190 414916000050R RES SMD 0603 00 J RT RoHS 2 PC 270 186 8187 414916010050R RES SMD 0603 100 J RT RoHS 2 8114 8117 8120 R124 8125 R127 280 R129 R130 R131 414916010150R RES SMD 0603 1000 J RT RoHS REV A 15 PC R132 R167 8168 R178 R179 R161 R157 R158 R159 290 RIO Riez Rieg 414916010250R RES SMD 0603 1 RoHS REV A 6 R106 R172 R180 300 R181 R191 R184 4149160103508 RES SMD 0603 10 J RT RoHS 8 PC R185 R175 210 102 4149160104508 RES SMD 0603 REV A RoHS 1 320 105 4149
22. 122 8149 8150 350 R154 R155 R166 4149160472508 RES SMD 0603 4 7 J RT RoHS 14 R173 R174 182 183 176 360 R169 414916390010R RES SMD 0603 3900 F RT RoHS 1 370 R133 R184 R135 414916750910R RES SMD 0603 750 F RT RoHS REV A 3 380 IRP102 415751035080R RP 0612 10KOx4 1 16W J 8PAR RoHS 1 C158 C159 C160 390 C161 C162 C163 4193110200608 SMD 0603 X7R 1000PF 50V RoHS 9 PC C164 C138 C155 400 C153 C154 4193022005608 SMD 0603 NPO 22PF 50V J RoHS 2 410 126 419302210560R C SMD 0603 NPO 220PF 50V J RoHS 1 PC 420 C125 419303300560R SMD 0603 NPO 33PF 50V J RoHS 1 PC C103 C104 C106 C107 C109 C129 C131 C132 C134 C135 C136 C137 21350 136 0137 419311040060 SMD 0603 X7R 0 1uF 50V RoHS 24 PC C147 C148 C149 C150 C151 C152 C156 C166 C146 440 C140 419311054070R SMD 0805 X7R 1uF 16V RoHS REV A 1 PC C112 0113 C114 450 C115 C116 C117 4193147300608 SMD 0603 X7R 0 047uF 50V K RoHS 7 C118 460 FB101 432002312111R BEAD CORE SMD 0805 1200 300mA RoHS 1 FB102 FB103 81028109 4320023600129 BEAD CORE SMD 0805 600 800mA GBK201209T 4 PC 480 CN104 444099030030R CON SMD 1 0mm 30PIN RoHS AL2309 A0G1Z 1 NONEM LABEL BARCODE ROHS FOR 500 491291300100R BOARD LE19B5 XEO ROHS 1 510 R107 414916068150R RES SMD 0603 6800 RoHS REV A 1 PC 520 113 8116 8119
23. 16020350R RES SMD 0603 20 RoHS REV A 1 330 R136 R137 414916022250R RES SMD 0603 2 2 J RT RoHS 2 340 R121 414916047150R RES SMD 0603 4700 J RT RoHS 1 PC R108 R109 R110 R122 R149 R150 350 R154 R155 R166 414916047250 RES SMD 0603 4 7 J RT RoHS 14 PC R173 R174 8182 R183 R176 260 8169 414916390010R RES SMD 0603 3900 F RT RoHS 1 370 133 8134 8135 4149167509108 RES SMD 0603 750 F RT RoHS REV A 3 380 102 415751035080R 0612 10 4 1 16W J 8P4R RoHS 1 PC 33 C158 C159 C160 390 C161 162 C163 4193110200608 SMD 0603 X7R 1000PF 50V RoHS 9 PC C164 C138 C155 400 1 153 154 419302200560R SMD 0603 NPO 22PF 50V J RoHS 2 PC 410 126 419302210560R SMD 0603 NPO 220PF 50V J RoHS 1 420 125 419303300560R SMD 0603 NPO 33PF 50V J RoHS 1 C103 C104 C106 C107 C109 C129 C131 132 C124 430 AV 419311040060R SMD 0603 X7R 0 1uF 50V RoHS 24 PC C147 148 C149 C150 C151 C152 C156 C166 C146 440 140 419311054070R SMD 0805 X7R 1uF 16V RoHS REV A 1 PC 112 113 6114 450 C115 C116 C117 4193147300608 SMD 0603 X7R 0 047uF 50V K RoHS 7 PC C118 460 FB101 432002312111R BEAD CORE SMD 0805 1200 300mA RoHS 1 470 oe 432002360012R BEAD C
24. 3 6 33 DISASSEMBLY 1 the front on the side of a soft cushion Turn the back cover and hold it as shown in the 2 Remove the base figure Remove the stand Unstick the foil with panel Pull up the cabinet corner and disassemble the Unstick the foil with the top lamp wire front bezel 10 Pull out the LVDS cable 11 g 4 Pull out the lamp wire Remove the chassis Unscrew the screw on the keypad 2 Put the keypad upward and remove it BLOCK DIAGRAM cuus av Power Power Transformer Rectifier 8 Rectifier amp AC Input Filter Circuit Filter Circuit PWM Mosfet TOP246 Interface board 5V LDO LDO 14V 3 3V to 1 8V fo 3 3V Inverter Scaler amp MCU TSUM16AL EEPROM EDID Memery SST25VF010A Inverter EEPROM AT24C04 11 DESCRIPTION BLOCK DIAGRAM 1 Video Controller Part This part amplifies the level of video signal for the digital conversion and converts from the analog video signal to the digital video signal using a pixel clock The pixel clock for each mode is generated by the PLL The range of the pixel clock is from 25MHz to 135MHz This part consists of the Scaler ADC convertor and LVDS transmitter The Scaler gets the video signal converted analog to digital interpolates input to 1440 X 900 resolution signal and outputs 8 bit R G B signal to transmitter 2 Power Par
25. 30 58025184516 430405000000R JMPR D 0 6mm AT RoHS 7 5MM 105 96 MM J501 J510 J801 940 Mes eoe 4304050000008 JMPR ROLL KG D 0 6mm AT RoHS 10MM 120 96 MM 950 1 430405000000R JMPR ROLL KG D 0 6mm AT RoHS 12 5MM 1133 MM 960 4304050000008 JMPR ROLL KG D 0 6mm AT RoHS 15MM 125 8 MM 970 J509 J508 4304050000008 JMPR ROLL KG D 0 6mm AT RoHS 20MM 60 32 MM 980 7000000007008 PCB amp RIVENT LE19B5 6E0 1 990 R506 R525 4148703055408 MG 1 2Ws RoHS 2 1000 812 4140206895408 FSM 1 4W 6 80 J MINI RoHS 1 PC 1010 FB501 4320022002408 Bead Cores 250 100M 2 5X3X0 65 RoHS 1 1020 C813 4182101330308 CD X7R 100pF 1KV VT RoHS 1 PC 1030 C802 C811 418210227030R CAP CD X7R 1000pF 500V VT RoHS 2 1040 C817 C822 419111040030R CAP MTL X7R 0 1uF 50V RoHS 2 1050 ce 5 0818 4202647002308 CAP SH 47uF 25V 125 6 3x11 RoHS 4 PC 1060 Q802 410072013210R XSTR 2PC1815GR l PHILIPS RoHS REV 1 TPC 1070 IC803 4120220028408 TLA31ACLPG TO 92 1 VT ON RoHS 1 PC 1080 816 4162310415308 MEB 0 1uF 100V J RSB VT RSBEC3100D 1 PC 1090 C501 C810 420424710260RICAP SD 470uF 25V M 105C ST 10x16 RoHS gt 1100 C812 4204210201028 CAP 1000uF 10V 105 N F 10x16 L ES 1 1110 491291400100R PCB P I BOARD LE19B5 XE0 ROHS 1 TPC 3 4 5 6 7 1120 M8 M9 M10 M11 5120060005008
26. 723 PHILIPS RoHS 1 20101 20105 190 20106 20107 4111009569208 ZENER 5 6 MMSZ5232A SOD123 PE C RoHS 5 PC ZD108 200 0108 4120002794808 AT24C04N 10SU 2 7 SOP8 4K A TMEL RoHS 1 210 0102 4120003308308 AS1117L 1 8 TR LF SOT223 A1 SEMI ROHS 1 220 U101 4120003728308 AS1117L 3 3TR LF SOT223 A18 EMI RoHS 1 230 U108 4120004354808 AT24CO2BN 10SU 1 8 SOIC8 2K ATMEL Ro 1 240 U105 4120005081908 TSUM16AL LF 1 PQFP100 MSTAR RoHS 1 250 0106 4120003731908 SST25VF010A 33 4C SAE SOIC 8 SST RoH 1 260 R103 R190 4149160000508 RES SMD 0603 00 J RT RoHS gt PC 270 R186 R187 414916010050R RES SMD 0603 100 J RT RoHS gt PC 114 8117 8120 R124 R125 R127 280 R129 R130 R131 4149160101508 RES SMD 0603 1000 J RT RoHS REV A 15 R132 R167 R168 R178 R179 R161 290 ER BIO NIE 414916010250R RES SMD 0603 1KO J RT RoHS REV A 6 PC R106 R172 R180 300 R181 R191 R184 414916010350R RES SMD 0603 10 J RT RoHS 8 PC R185 R175 310 102 4149160104508 RES SMD 0603 100KQ REV A RoHS 1 320 105 4149160203508 RES SMD 0603 20KQ J RT RoHS REV A 1 330 R136 R137 4149160222508 RES SMD 0603 2 2KQ RoHS gt PC 31 340 8121 414916047150R RES SMD 0603 4700 J RT RoHS REV A 1 R108 R109 R110 8
27. 7801 432009401300R 80 4A 136 P 7 5mm ROHS 1 120 F801 430613430290R FUSE SLOW 3 15 250 Axial Lead 3 6 x10mm 1 130 801 440149000220R SKT AC 10A 250V U G V G Y 45mm TU 301 SP 1 PC 140 801 430300600340R HRN ASS Y 6P 130mm UL1007 24 ROHS 1 34 150 803 418247233020R CD X7R 4700pF 1KV K W O FO RMING RoH 1 PC 160 4306370200308 2P P 3 5mm 90 W LOCK RoHS 4 170 1501 1502 4260000906808 XFMR SW 121 5uH EEL19M DIP SPW 068 RoHS 2 180 C506 C523 4181100585608 CAP CD SL 10pF J ST RoHS CC45SL3FD10 2 190 C528 C509 418105058960R CD SL 5pF 3KV D ST RoHS CC45SL3FD05 2 200 802 7351000071208 ASSY H S SBR10U100CT UAOCT LE1710 1 PC 210 801 7351000059008 55 5 TOP246Y LE1X09 ROHS 1 220 501 502040604500R SHIELD LE1915 ROHS 1 230 791271440600R PCBA P I BOARD SMT W O SPK LE19B5 6E0 RO 1 PC 240 511130001200R SOLDER BAR Sn96 5 Ag3 0 Cu0 5 Ni0 06 Ge0 46 G 250 511110000101R IHOT MELT ADHESIVES 526 1338 G 260 511110000501R SILICONE RTV RUBBER UB 511 EURO 045 G 270 802 412000379270R TOP246YN TO 220 7C POWER IN TEGRATION 1 280 5072000037008 HEATSINK 46x20xt10mm LE1704 05 1 PC 290 509112306100R SCREW P CROSS T T 3 6 ZnROHS 1 PC 300
28. 9938GN SOIC16 O2 MICRO RoHS 1 770 U501 U502 410500070290R XSTR AP9971GM N CH SOB APEC RoHS 2 780 pos E 414908033050R RES SMD 0805 330 J RT RoHS 4 PC 790 7912714106008 BOARD SPK LE19B5 6E0 ROH 1 800 C507 C515 4193422546708 SMD 0805 2 2uF 16V Z RoHS 2 810 C519 C520 419313330060R SMD 0603 X7R 0 033uF 50V K ROHS 2 820 511110001101R SEAL GLUE 3629 LOCTITE 09 G 830 8510 8531 414908340110R RES SMD 0805 3 4 F RT RoHS 2 840 C514 C527 419313910070R SMD 0805 X7R 90 K RoHS 2 850 9804 415130680540R CF 1 2W 680 RoHS REV A 1 860 18828 415340101540R RES MOF 1W 1000 J AT MINI RoHS 1 870 0806 411030003040R DIO FR103 200V 1A DO 41 MOSPEC RoHS 880 D809 411022003210R DIO 1N4148 75V 0 2A AT PHIL RoHS 1 890 0804 411020053090R DIO PS1010R 1000V 1A DO 41 PAN JITJRoHS 1 41 900 70802 411022020090R DIO 2 600W 100A DO 15 P ANJIT RoH 1 m LABEL BARCODE BLANK 33x7mm ROHS FOR alee 920 R820 R821 415030105540R RES 1 2W 1MQ MINI RoHS 2 J504 J513 J516 930 lege 430405000000R JMPR ROLL KG D 0 6mm AT RoHS 7 5MM 106 MM J501 J510 J801 940 4501 510 801 430405000000R UMPR ROLL KG D 0 6mm AT ROHS 10MM 121 IMM 950 AE s 430405000000R JMPR RO
29. C 900 ZD802 411022020090R DIO 2 600W 100A DO 15 P ANJIT RoH 1 ots LABEL BARCODE BLANK 38x mm ROHS FOR 920 820 8821 4150301055408 RES CF 1 2W 1 MINI RoHS 2 J504 J513 J516 930 504 513 518 430405000000 MPR ROLL KG D 0 6mm AT RoHS 7 5MM 105 96 J501 J510 J801 940 os Jaos Joy 1430405000009 ROLL KG D 0 6mm AT RoHS 10MM 120 96 950 P a 4304050000008 JMPR ROLL KG D 0 6mm AT RoHS 12 5MM 113 3 960 222 4304050000008 JMPR ROLL KG D 0 6mm AT RoHS 15MM 125 8 MM 970 J509 J508 430405000000R ROLL KG D 0 6mm AT RoHS 20MM 60 32 MM 980 7000000007008 ASSY PCB amp RIVENT LE19B5 6E0 1 TPC 990 R506 R525 414870305540R RES MG HV 1 2Ws 3KV RoHS 2 1000 R812 4140206895408 RES FSM 1 4W 6 80 J AT MINI RoHS 1 PC 1010 FB501 432002200240R Bead Cores 250 100M 2 5X3X0 65 RoHS 1 PC 1020 C813 418210133030R CD X7R 100pF 1KV VT RoHS 1 36 1030 802 811 418210227030R CD X7R 1000pF 500V K VT RoHS 2 PC 1040 C817 C822 419111040030R CAP MTL X7R 0 1uF 50V RoHS 2 1050 s 2 420264700230R CAP SH 47uF 25V 125 VT 6 3x11 RoHS 4 PC 1060 Q802 410072013210R XSTR 2PC1815GR l VT PHILIPS RoHS REV 1 1070 IC803 412022002840R TLA31ACLPG T
30. COLOR MONITOF CHASSIS NO MODEL FLATRON W1934S W1934S SNI W1934S BNI Axx QP CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL apply the MSTAR Chip 5 SPECIFICATIONS 2 SERVICE OSD tle o 16 PRECAUTIONS 3 TROUBLESHOOTING GUIDE 17 TIMING CHART 7 WIRING DIAGRAM 222222 24 DISASSEMBLY bie iet nian 9 BLOCK DIAGRAM PAPEODED VIE Ev DISCRIPTION OF BLOCK DIAGRAM 12 REPLACEMENT PARTS LIST 27 ADJUSTMENT 14 SCHEMATIC 43 SPECIFICATIONS 3 ing F 40 80 KH 1 LCD CHARACTERISTICS i Ce ee Type TFT Color LCD Module D sub Analog 1440 x 900 75Hz Active Display Area 19 inch Pixel Pitch 0 285 H x 0 285 V 5 POWER SUPPLY Color Depth 16 7M colors 5 1 Power AC 90 264 47 5 63Hz 0 8A 5 2 Power Consumption Size 410 4mm H 256 5mm V Electrical Interface LVDS Surface Treatment Hard coating 3H Haze 25 Anti Glare treatment Normally White Transmissive mode Top Bottom edge side 4 CCFL Cold Cathode Fluorescent Lamp Operating Mode Bac
31. D 0805 X7R 1000PF 50V K RoHS 4 560 C510 C516 419811020060R SMD 0603 X7R 1000PF 50V RoHS 2 570 511 419314730060R SMD 0603 X7R 0 047 50V K RoHS 1 580 512 419302710560R SMD 0603 NPO 270PF 50V J RoHS REV A 1 500 513 525 4193168200708 SMD 0805 X7R 6800PF 50V RoHS 2 600 518 419311030060R SMD 0603 X7R 0 01uF 50V RoHS 1 610 IC521 419301810560R SMD 0603 NPO 180PF 50V J RoHS REV A 1 620 C524 C532 419316830060R SMD 0603 X7R 0 068uF 50V K RoHS 2 630 boe 411023004021R DIO SN4148 LF 75V 0 15A SMD 1206 FEC Ro 4 PC 640 2 411020026210R DIO BAV99 350mW 70V SOT 23 PHI RoHS 6 650 F802 430613740400R FUSE SLW 4A 32V SMD U C 0603 ROHS 1 660 502 414916033050R RES SMD 0603 330 J RT RoHS REV A 1 670 507 4149163304108 RES SMD 0603 3 3M RT RoHS 1 680 R512 R522 414916330210R RES SMD 0603 F RT RoHS 2 690 R513 R501 414916100210R RES SMD 0603 F RT RoHS 2 700 IR514 414916220210R RES SMD 0603 22 F RT RoHS 1 710 8516 414916604310R 5 SMD 0603 604 F RT RoHS 1 720 R521 R519 R518 414916010550R RES SMD 0603 1MQ RoHS REV A 730 414916047150R RES SMD 0603 4700 J RT RoHS REV A 4 PC 740 528 414916470010R RES SMD 0603 4700 F RT RoHS 1 750 533 414916200110R RES SMD 0603 2 F RT RoHS 1 760 501 412000455630R OZ
32. F RT RoHS 2 690 IR513 R501 414916100210R RES SMD 0603 F RT RoHS 2 700 IR514 414916220210R RES SMD 0603 22 F RT RoHS 1 PC 710 516 414916604310R RES SMD 0603 604 F RT RoHS 1 PC 720 R521 R519 R518 414916010550R RES SMD 0603 1 RoHS REV A 3 PC 730 5523524 1527 45160471508 RES SMD 0603 4700 RoHS 4 PC 740 R528 414916470010R RES SMD 0603 4700 F RT RoHS 1 PC 750 533 414916200110R RES SMD 0603 2 F RT RoHS 1 PC 760 501 412000455630R OZ9938GN SOIC16 02 MICROJRoHS 1 770 U501 U502 410500070290R XSTR AP9971GM N CH SO8 APEC RoHS 2 R504 R505 780 o 414908033050R RES SMD 0805 330 J RT RoHS 4 PC 790 7912714106008 PCBA P I BOARD Al W O SPK LE19B5 6E0 ROH 1 800 C507 C515 419342254670R SMD 0805 2 2uF 16V Z RoHS 2 810 C519 C520 419313330060R SMD 0603 X7R 0 033uF 50V ROHS 2 820 511110001101R SEAL GLUE 3629 LOCTITE 009 G 830 R510 R531 414908340110R RES SMD 0805 F RT RoHS REV A 2 840 C514 C527 419313910070R SMD 0805 X7R 390PF 50V K RoHS 2 850 18804 415130680540R RES CF 1 2W 680 RoHS REV A 1 PC 860 828 415340101540R RES MOF 1W 1000 J AT MINI RoHS 1 PC 870 0806 411030003040R DIO FR103 200V 1A DO 41 MOSPEC RoHS 1 880 0809 411022003210R DIO 1N4148 75V 0 2A AT PHIL RoHS 1 TPC 890 D804 411020053090R DIO PS1010R 1000V 1A DO 41 PAN JITJRoHS 1 P
33. JI 1 320 507200003800R HEATSINK 56x20xt10mm LE 1904 05 1 330 509112308101R SCREW PAN TT B M3x1 049x8 PHP LP1702 2 340 0801 410500045211R XSTR PMBS3904 NPN 100MA 60V SOT23 PHILIP 1 350 20803 411131456920R ZENER 5 6V MMSZ5232A SOD 123 WILLAS ROHS 1 360 20801 411131491920R ZENER 9 1V MMSZ5239A SOD 123 WILLAS ROHS 1 PC 370 ZD804 7D805 411100916020R ZENER 16V MMSZ5246A SOD123 PEC RoHS 2 380 R809 414904100010R RES SMD 1206 1000 F RT RoHS 1 390 R808 R819 R827 414908010350R RES SMD 0805 10 J RT RoHS 3 400 Moos NOn 414908033550R RES SMD 0805 3 3MQ J RT RoHS 4 PC 410 R813 R814 R815 414908010250R RES SMD 0805 1KO J RT RoHS REV A 3 420 825 4149080474508 RES SMD 0805 470KO J RT RoHS 1 430 R803 R807 R824 414908051450R RES SMD 0805 510 J RT RoHS 3 440 818 414908330110R RES SMD 0805 3 3KO F RT RoHS 1 450 816 414908068950R RES SMD 0805 6 80 J RT RoHS 1 460 8811 414908510210 5 SMD 0805 51 F RT RoHS 1 470 8508 414916430210R RES SMD 0603 43 F RT RoHS 1 480 817 4149081202108 RES SMD 0805 12K RT RoHS 1 PC 490 18802 8806 414904010050RIRES SMD 1206 100 J RT RoHS 2 500 829 414908020150R RES SMD 0805 2000 RoHS 1 510 810 4149085101 10RIRES SMD 0805 5 1KO F RT RoHS 1 PC 520 R535 414916075150R RES SMD 0603 7500 RoHS 1 530
34. LL KG D 0 6mm AT RoHS 12 5MM 113 3 MM 960 1 2 4304050000008 JMPR ROLL KG D 0 6mm AT RoHS 15MM 125 8 MM 970 1J509 J508 430405000000R ROLL KG D 0 6mm AT RoHS 20MM 60 32 MM 980 700000000700R ASSY PCB amp RIVENT LE19B5 6E0 1 990 R506 R525 414870305540R 5 MG HV 1 2Ws 3KV RoHS 2 1000 8812 414020689540R 5 FSM 1 4W 6 80 J MINI RoHS 1 1010 501 432002200240R Bead Cores 250 100M 2 5X3X0 65 RoHS 1 1020 C813 418210133030R CD X7R 100pF 1KV K VT RoHS 1 1030 C802 C811 418210227030R CD X7R 1000pF 500V K VT RoHS 2 PC 1040 C817 C822 4191110400308 MTL X7R 0 1uF 50V RoHS gt 1050 22 5 6818 20264700230R SH 47uF 25V 125 VT 6 3x11 RoHS 4 1060 0802 410072013210R 2PC1815GR IVT PHILIPS RoHS REV 1 1070 12803 412022002840R TLA31ACLPG TO 92 1 V T ON RoHS 1 1080 816 416231041530R MEB 0 1uF 100V J RSB VT RSBEC3100D 1 1090 C501 C810 4204247102608 SD 470uF 25V M 105 C ST 10 16 gt 1100 812 4204210201028 CAP 1000uF 10V M 105C 10x16 L ES 1 1110 491291400100R PCB P I BOARD LE19B5 XE0 ROHS 1 M3 M4 M5 M6 M7 1120 8 9 M10 M11 5120060005008 0 1 6 3 0 12 IPC M12 M13 M14 1130 1 2 512006000600R 41 2 2 3 0 2 PC 42 SCHEMATIC DIAGRAM 1 DC to DC 3 3V
35. MODULE Show Current module Type j RS232 Enable Disable Debug Mode on off k SRGB Allows you to set the sRGB value manually ISP Board LCD 71 Monitor D 4 Sub Figure 1 Cable Connection For ISP TROUBLESHOOTING GUIDE 1 No Power amp Power LED Off Check primary Check circuit rectifier voltage if short Check of IC802 voltage about 2V Check R812 R816 Check pint of IC802 cate END Check R803 R807 R824 R825 17 2 Backlight can t be turned No raster Yes Yes Backlight can t be turned on Yes Is there 5Vdc voltage on Check power supply pin2 of IC501 Is there high level No Yes voltage on pin10 of IC501 Check board R526 open Connecting the Are connected rightly CN501 output connector CN502 503 and CN504 s there instantaneously pulse No wave on 1 pin3 pin15 of IC501 0501 U502 fail at the moment of restart No No 501 fail Is ok T501 T502 T501 T502 fail Yes Check feedback circuit Isen Vsen D503 D504 D501 D50 18 3 DC output voltage is unstable Output Voltage Unstable Check of 70801 0801 below 0 3 20802 20803 MEN Check Pin R of Check R809 IC803 voltage R814 12801 about 2 5V R818 Check R810 R811 Check feedback Check Vpin3 4 of Check C815 circuit 801 about 6V EE D806 R812 Check 1 2 of 801 about 1V Check R809 R814
36. O 92 1 VT ON RoHS 1 1080 816 416231041530R MEB 0 1uF 100V J RSB VT RSBEC3100D 1 TPC 1090 C501 C810 4204247102608 CAP SD 470uF 25V M 105 C ST 10x16 RoHS 2 1100 C812 420421020102R 1000uF 10V 105 N F 10x16 L ES 1 PC 1110 491291400100R BOARD LE19B5 XE0 ROHS 1 PC M3 M4 M5 M6 M7 1120 M8 M9 M10 M11 5120060005008 0 1 6 3 0 12 PC M12 M13 M14 1130 M1 M2 512006000600R RIVET 4 1x2 2x3 0mm 2 2 FOR CMO ITEM Location P N Description Usage Un 791271400600R PCBA P I BOARD W O SPK LE19B5 6E0 ROHS 801 412140002380R IC LTV817M PR VDE LITE ON P 10mm RoHS 1 PC 20 10801 411050005090R DIO FL406 600V 4A PEC RoH 1 30 804 416194743011R CAP MEX 0 47uF 275V K X2 F15 RoHS 1 40 C820 C801 C806 416202224610R CAP MEY 2200pF 400V M Y F 10mm RoHS 3 50 C808 4204210202118 CAP SD 1000uF 25V 105 13x20 RoHS 1 60 C805 420431214581 SEK 120uF 450V M 105 C CF 18X40 ROHS 1 PC 70 C824 416204724610R CAP MEY 4700pF 400V M Y F 10mm RoHS 1 80 11802 1803 425000010530 7 8 10 CHK 058 0 181085ROL 2 90 L801 4260000500708 L FILTER 12mH LIN 007 ET 20 RoHS 1 100 7801 426000090510R XFMR 750u 1K 8 3m 113m SPW 051 DIP 1 1 110 801 432009401300R NTC 80 4A 136 P 7 5mm ROHS 1 PC 120 F801 430613430290R FUSE SLOW 3 15250 Axial Lead 3 6 x10mm 1
37. ORE SMD 0805 600 800mA GBK201209T 4 PC 480 CN104 444099030030R SMD 1 0mm 30PIN RoHS AL2309 A0G1Z 1 490 506140005700R LABEL BARCODE BLANK 33x7mm ROHS FORPCB 1 PC 500 491291300100R PCB I F BOARD LE19B5 XE0 ROHS 1 PC 510 8107 414916068150 RES SMD 0603 6800 J RT RoHS REV A 1 520 R113 RT16 R119 4149165609108 RES SMD 0603 560 F RT RoHS 3 PC 530 Es 68 4320023601408 SMD 0603 600 600mA GBK160808 3 PC 540 511130002203R SOLDER PASTE Sn96 5 Ag3 0 CUO 5 SAC305 021 G 550 RIOT 414916033150R RES SMD 0603 3300 J RT RoHS 1 Power and Inverter Board 1 FOR INL ITEM Location P N Description Usage Un 791271400600R PCBA P I BOARD W O SPK LE19B5 6E0 ROHS 10 IC801 412140002380R LTV817M PR VDE LITE ON P 10mm RoHS 1 20 0801 411050005090R 010 FL406 600V 4A PEC RoH S 1 30 C804 416194743011R CAP MEX 0 47uF 275V X2 F15 RoHS 1 40 C820 C801 C806 4162022246108 MEY 2200pF 400V Y F 10mm RoHS 50 1808 420421020211R CAP SD 1000uF 25V M 105 C 13x20 RoHS 1 PC 60 1805 420431214581R SEK 120uF 450V M 105C CF 18X40 ROHS 1 PC 70 1 824 416204724610R MEY 4700pF 400V M Y F10mm RoHS 1 80 L802 L803 425000010530R COIL 7 8X10 CHK 053 0 181085RO0L 2 90 1801 426000050070R CHOKE L FILTER 12mH LIN 007 ET 20 RoHS 1 100 T801 426000090510R XFMR 750u 1K 8 3m 113m SPW 051 DIP 1 1 110 8
38. RoHS 1 PC 510 810 414908510110R RES SMD 0805 5 1KO F RT RoHS 1 PC 520 535 414916075150R RES SMD 0603 7500 RoHS 1 PC 530 1 502 419342253670R SMD 0805 Y5V 2 2uF 25V Z RoHS 1 540 821 4193110400608 SMD 0603 X7R 0 1uF 50V RoHS 1 504 505 419311020070R SMD 0805 X7R 1000PF 50V RoHS 4 560 C510 C516 419311020060R C SMD 0603 X7R 1000PF 50V K RoHS 2 570 511 419314730060R SMD 0603 X7R 0 047uF 50V K RoHS 1 PC 580 512 419302710560R SMD 0603 NPO 270PF 50V J RoHS REV A 1 590 513 0525 419316820070R SMD 0805 X7R 6800PF 50V K RoHS 2 600 518 419311030060R C SMD 0603 X7R 0 01uF 50V K RoHS 1 610 521 419301810560R SMD 0603 NPO 180PF 50V J RoHS REV A 1 35 620 C524 C532 419316830060R SMD 0603 X7R 0 068uF 50V K RoHS PC 630 Wes 411023004021R DIO SN4148 LF 75V 0 15A SMD 1206 FEC Ro 4 D502 D503 D504 640 Dogg 4110200262108 DIO BAV99 350mW 70V SOT 23 PHI RoHS 6 650 F802 430613740400R FUSE SLW 4A 32V SMD U C 0603 ROHS 1 660 R502 414916033050R RES SMD 0603 330 RoHS REV A 1 670 507 414916330410R RES SMD 0603 3 3M F RT RoHS 1 680 512 8522 414916330210R RES SMD 0603
39. VER LE19B5 EEO FOR IVO 1 20 MDQ47252401 502090309100R ICHASSIS LE17B4 1 20 11 MCK47213101 5020208001108 STAND LE19B5 1 20 12 COV30007701 4303008016208 HRN ASS Y 260mm UL1571 28 ROHS 1 20 13 COV30007702 4303030014108 HRN LVDS 171mm RoHs 1 20 COV30007708 4530101003408 CABLE D SUB 15 MALE 1850mm BLACK BLUE 1 20 PWR CORD 10A 125V BLK 6FT UL CSA SVT 3Cx 15 6410 453070800150 PVR 1251 BIK 6 1 20 PWRCORD 10A 250V BLK UK HOBVV F 6410TBWOO4A 4530708007209 i Maia 1 20 PWRCORD 16A 250V BLK 6FT VDE HOSVV F 3 G410TEWOO3A 453070800730R e Thailand Vietnam Russia U A E 1 PWRCORD 10A 250V BLK 1850mm SAA HOSW F 3 16 PWRCORD 7A 125V 1850mm ONS 6410 001 4530708007508 3Gx0 1 20 Taiwan MAY42295502 5060200199008 CARTON LG W1934S LE19B5 1 20 17 MFZ47237101 5060600081008 CUSHION EPS L LE19B5 1 20 18 MFZ47237102 5060600081108 CUSHION EPS R LE19B5 1 20 28 IF BOARD 1 FOR INL ITEM Location P N Description Usage Un 791271300600R PCBA F BOARD V5 W O SPK LE19B5 6E0 ROH 10 629030014000R PROGRAM 5 SPK LE19B5 6E0 ROHS 1 20 791271320600R BOARD MLLE19B5 6E0 ROHS 1 PC 30 791271340600R BOARD SMT LE19B5 6E0 ROHS 1
40. ashed solder with a small wire bristle brush IC Remove Replacement Some chassis circuit boards have slotted holes oblong through which the IC leads are inserted and then bent flat against the circuit foil When holes are the slotted type the following technique should be used to remove and replace the IC When working with boards using the familiar round hole use the standard technique as outlined in paragraphs 5 and 6 above Removal 1 Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts 2 Draw away the melted solder with an anti static suction type solder removal device or with solder braid before removing the IC Replacement 1 Carefully insert the replacement IC in the circuit board 2 Carefully bend each IC lead against the circuit foil pad and solder it 3 Clean the soldered areas with a small wire bristle brush It is not necessary to reapply acrylic coating to the areas Small Signal Discrete Transistor Removal Replacement 1 Remove the defective transistor by clipping its leads as close as possible to the component body 2 Bend into a U shape the end of each of three leads remaining on the circuit board 3 Bend into a U shape the replacement transistor leads 4 Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the U with long nose pliers to insure metal
41. co Panama Canada 6410TBW004A 4530708007208 PWRCORD 1 250 BLK 6FT UK HO5VV F 3Cx0 1 20 UK Malaysia Singapore PWRCORD 16A 250V BLK 6FT VDE HO5VV F 3Cx 6410 00 453070800730 e Thailand Vietnam Russia U A E 6410TSWO003A 453070800740 PWRCORD 10A 250V BLK 1850mm SAA H05W F 3 1 20 15 Australia 6410TTWO01A 14530708007508 2 7A 125V BLK 1850mm CNS VCTF 3Gx0 1 20 42295502 506020019900 LG W1934S LE19B5 1 20 16 747237101 506060008100R CUSHION EPS L LE19B5 1 20 17 247237102 506060008110R CUSHION EPS R LE19B5 1 20 For CMO Item LGE PN INL PN Descriptions Usage MOQ 1 30007401 631102091440R LCP 19 M190A1 L07 908 A CMO ROHS 1 20 2 EBU49008101 791271300500 BOARD LO7 W O SPK LE19B5 5E0 ROHS 1 20 3 EBU49009001 7912714006008 BOARD W O SPK LE19B5 6E0 ROHS 1 20 4 EBU49007701 791271500000R PCBA KEYPAD BOARD LE19B5 6E0 ROHS 1 20 5 ACQ52748101 7140200120008 ASSY BASE LE19B5 1 20 6 ABJ53968501 714030014200R ASSY BEZEL SILVER LE19B5 1 20 7 53968502 714030014201R ASSY BEZEL BLACK LE19B5 1 20 8 ACQ53969101 7140500132008 ASSY BACK COVER LE19B5 6E0 1 20 9 0047252401 502090309100R CHASSIS LE17B4 1 20 10 47213101 502020800110 STAND LE19B5 1 20 11 0007701 430300801620R ASS Y 8P 260mm UL1571 28 ROHS 1 20 27
42. e an ES device General Soldering Guidelines 1 Use a grounded tip low wattage soldering iron and appropriate tip size and shape that will maintain tip temperature within the range or 500F to 600F 2 Use an appropriate gauge of RMA resin core solder composed of 60 parts tin 40 parts lead 3 Keep the soldering iron tip clean and well tinned 4 Thoroughly clean the surfaces to be soldered Use a mall wire bristle 0 5 inch or 1 25cm brush with a metal handle Do not use freon propelled spray on cleaners 5 Use the following unsoldering technique a Allow the soldering iron tip to reach normal temperature 500F to 600F b Heat the component lead until the solder melts Quickly draw the melted solder with an anti static suction type solder removal device or with solder braid CAUTION Work quickly to avoid overheating the circuitboard printed foil 6 Use the following soldering technique a Allow the soldering iron tip to reach a normal temperature 500F to 600F b First hold the soldering iron tip and solder the strand against the component lead until the solder melts C Quickly move the soldering iron tip to the junction of the component lead and the printed circuit foil and hold it there only until the solder flows onto and around both the component lead and the foil CAUTION Work quickly to avoid overheating the circuit board printed foil d Closely inspect the solder area and remove any excess or spl
43. e pins of U105 and U106 23 WIRING DIAGRAM 24 Exploded View Parts List 53968501 714030014200R BEZEL SILVER LE1 9B5 985 LCP 19 M190A1 L07 908 A CMO ROHS 20 LCP 19 M190MWW 1 201 A MTDIS ROHS LCP 19 MT190AWO1 V5 G1 AM190000451 1 INL EBU49007701 791271500000R PCBA KEYPAD BOARD LE19B5 6E0 ROHS EBU49009001 791271400600R PCBA P I BOARD W O SPK LE19B5 6E0 ROHS EBU49008101 791271300500R BOARD LO7 W O SPK LE19B5 5E0 ROHS EBU49008501 791271300600R PCBA I F BOARD V5 W O SPK LE19B5 6E0 ROHS EBU49008901 791271300E00R PCBA I F BOARD W O SPK LE19B5 EEO ROHS 60 MDQ47252401 502090309100R CHASSIS LE17B4 ACQ53969101 714050013200R ASSY BACK COVER LE19B5 6E0 ACQ53969102 714050013210R ASSY BACK COVER LE19B5 EE0 FOR IVO 52748101 7140200120008 55 LE19B5 0 47213101 5020208001 10R STAND LE19B5 STANDLEI9BS PWR CORD 10A 125V 6FT UL CSA SVT 3Cx 6410TUWO008A 453070800150R _ US Mexico Panama Canada 6410TBWO04A 4530708007208 PWRCORD 1 0A 250V BLK 6FT UK H05VV F 3Cx0 UK Malaysia Singapore PWRCORD 16A 250V 6FT VDE H05VV F 3Cx Oa Rue nose Europe Thailand Vietnam Russia U A E 6410TSWO003A 4530708007408 fab 10A 250V BLK 1850mm SAA H05W F 3 6410TTWO01A 4530708007508 4 7 125 BLK 1850 CNS VCTF 3Gx0 MFZ47237101 506060008100R
44. embly b Disconnecting or reconnecting any receiver electrical plug or other electrical connection c Connecting a test substitute in parallel with an electrolytic capacitor in the receiver CAUTION A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explosion hazard d Discharging the picture tube anode Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device DVM FETVOM etc equipped with a suitable high voltage probe Do not test high voltage by drawing an arc Discharge the picture tube anode only by a first connecting one end of an insulated clip lead to the degaussing or kine aquadag grounding system shield at the point where the picture tube socket ground lead is connected and then b touch the other end of the insulated clip lead to the picture tube anode button using an insulating handle to avoid personal contact with high voltage Do not spray chemicals on or near this receiver or any of its assemblies Unless specified otherwise in this service manual clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner cotton tipped stick or comparable non abrasive applicator 10 by volume Acetone and 90 by volume isopropyl alcohol 9050 9990 strength CAUTION This is a flammable mixture Unless specified otherwise in this service manual lubr
45. he adhesive that bonds the foil to the circuit board causing the foil to separate from or lift off the board The following guidelines and procedures should be followed whenever this condition is encountered At IC Connections To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board Use this technique only on IC connections 1 Carefully remove the damaged copper pattern with a sharp knife Remove only as much copper as absolutely necessary 2 carefully scratch away the solder resist and acrylic coating if used from the end of the remaining copper pattern 3 Bend a small U in one end of a small gauge jumper wire and carefully crimp it around the IC pin Solder the IC connection 4 Route the jumper wire along the path of the out away copper pattern and let it overlap the previously scraped end of the good copper pattern Solder the overlapped area and clip off any excess jumper wire At Other Connections Use the following technique to repair the defective copper pattern at connections other than IC Pins This technique involves the installation of a jumper wire on the component side of the circuit board 1 Remove the defective copper pattern with a sharp knife Remove at least 1 4 inch of copper to ensure that a hazardous condition will not exist if the jumper wire opens 2 Trace along the copper pattern from both
46. ication of contacts in not required Do not defeat any plug socket voltage interlocks with which receivers covered by this service manual might be equipped Do not apply AC power to this instrument and or any of its electrical assemblies unless all solid state device heat sinks are correctly installed Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead Always remove the test receiver ground lead last 9 Use with this receiver only the test fixtures specified in this service manual CAUTION Do not connect the test fixture ground strap to any heat sink in this receiver Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components commonly called Electostaticaly Sensitive ES Devices Examples of typical ES devices are integrated circuits some field effect transistors and semiconductor chip components The following techniques should be used to help reduce the incidence of component damage caused by static by static electricity 1 Immediately before handling any semiconductor component or semiconductor equipped assembly drain off any electrostatic charge on your body by touching a known earth ground Alternatively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent potential shock reasons
47. ifferent AC input and output loading condition to achive the dc output stablize and also the over power protection is also monitor by this part 5 Photo Coupler isolation This part function is to feed back the dc output changing status through a photo transistor to primary controller to achieve the stabilized dc output voltage 6 Signal collection This part function is to collect the any change from the dc output and feed back to the primary through photo transistor ADJUSTMENT 1 Software port95nt exe b Edid exe c Writing data Mars W1934 2 Hardware a PC winXP win2000 or win98 1 b Writing tools Including EDID writing card connecting cable etc 3 EDID Writing Connection Figure 1 Figure 2 Figure 3 4 EDID Writing SOP a Select File submenu select Auto Write Mintel feta Due Analog DVI EDID Tool Ver 1 6 MODEL W1934S CheckSum 720 DATE 12 15 2007 Week 50 i x x Won 2 m b Select Model of main menu Password 1234 Analog DVI EDID Tool Ver 1 6 MODEL W1934S CheckSum 722 DATE 1215207 Week 5 Pate 5259 x Fm 5 T 1 9 6 o d B 2 4 a w w m 2 2 8 rct a H j 4 Write
48. klight Unit 2 OPTICAL CHARACTERISTICS 2 1 Viewing Angle by Contrast Ratio ForInnoLux MT190AWO 1 V 5 Left 70 Right 70 70 Bottom 70 at Min CR210 b For CMO M190A1 L07 panel Left 75 Right75 Top 70 Bottom 70 at Min CR210 For IVO M190MWW1 201 panel 140 min 160 typ 140 min 160 typ CR210 2 2 Luminance ForInnoLux MT190AW01 V 5 panel 300 220 6500k 170 cd m Min 9300k b For CMO M190A1 L07 panel 300gd m 220cd m Min 6500k 170 cd m Min 9300k b ForlVO M190MWW1 201 panel 220 Min 6500k 170 cd m Min 9300k 2 3 Contrast Ratio ForInnoLux MT190AWO1 V 5 1000 1 Typical b For M190A1 L07 panel 1000 1 Typical c M190MWW1 201 panel 800 1 Typical 3 SIGNAL Refer to the Timing Chart 3 1 Sync Signal Type Separate Sync Composite and SOG Sync On Green 3 2 Video Input Signal 1 Type R G B Analog 2 Voltage Level 0 0 71 V 3 Input Impedance 75 MODE HY sYNc vigo POWER STANDBY AMBER paper omon jam Paper rower _ t 6 6 1 Operating Temperature 0 to 40 C 6 2 Relative Humidity 20 to 90 6 3 MTBF 60 000 HRS with 9096 Confidence Lamp Life 60 000 Hours Min 7 DIMENSIONS with TILT SWIVEL Width 434 8m
49. pe it off with a soft material Cleaning with a dirty or rough cloth may damage the panel Please use only a plastic screwdriver to protect yourself from shock hazard during service operation A CAUTION A WARNING BE CAREFUL ELECTRIC SHOCK If you want to replace with the new backlight CCFL or inverter circuit must disconnect the AC adapter because high voltage appears at inverter circuit about 650Vrms Handle with care wires or connectors of the inverter circuit If the wires are pressed cause short and may burn or take fire Be careful while tilting and rotating the monitor to avoid pinching hand s a TLT Leakage Current Hot Check Circuit AC Volt meter Good Earth Ground such as WATER PIPE CONDUIT etc 7 To Instrument s exposed METALLIC PARTS lt 1 5 Kohm 10W SERVICING PRECAUTIONS CAUTION Before servicing receivers covered by this service manual and its supplements and addenda read and follow the SAFETY PRECAUTIONS on page 3 of this publication NOTE If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication always follow the safety precautions Remember Safety First General Servicing Precautions 1 Always unplug the receiver AC power cord from the AC power source before a Removing or reinstalling any component circuit board module or any other receiver ass
50. prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge buildup or exposure of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static type solder removal device Some solder removal devices not classified as anti static can generate electrical charges sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a replacement ES device from its protective package until immediately before you are ready to install it Most replacement ES devices are packaged with leads electrically shorted together by conductive foam aluminum foil or comparable conductive material 7 Immediately before removing the protective material from the leads of a replacement ES device touch the protective material to the chassis or circuit assembly into which the device will be installed CAUTION Be sure no power is applied to the chassis or circuit and observe all other safety precautions 8 Minimize bodily motions when handling unpackaged replacement ES devices Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity sufficient to damag
51. sides of the pattern break and locate the nearest component that is directly connected to the affected copper pattern 3 Connect insulated 20 gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side Carefully crimp and solder the connections CAUTION Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges TIMING CHART VIDEO lt gt lt lt SYNC distingis Polo Frequency Total period Display Sync Resolutio orc hment rity kHzy Hz B A Es ii x V Lines 59 94 525 480 10 2 33 BN 5 0 2 EE RENI en ES 1 3 4 1 perc Ce sz 74 55 667 624 1 3 39 p e x ee e a es 1 3 40 49 65 BINE Eum V Lines 0 7 __ V Lines H Pixels 8 1 1 1 H Pixels V Lines 4 H Pixels 88 750 1440 x 900 gt H Pixels 55 935 1904 1440 80 152 232 15 106 500 1440 900 V Lines 59 887 934 900 3 6 25 96 152 248 136 750 1440x 900
52. t This part consists of the one 3 3V and one 1 8V regulators to convert power which is provided 5V in Power board 14V is provided for inverter 14V is provided for LCD panel and 5V for micom Also 5V is converted 3 3V and 1 8V by regulator Converted power is provided for IC in the main board The inverter converts from DC14V to AC 700Vrms and operates back light lamps of module 3 MICOM Part This part is include video controller part And this part consists of EEPROM IC which stores control data and the Micom which imbedded in scaler IC The Micom distinguishes polarity and frequency of the H V sync are supplied from signal cable The controlled data of each modes is stored in EEPROM LIPS Board Block Diagram LINE 100 240V PRIMARY i SECONDARY Operation description_LIPS 1 EMI components This part contains of EMI components to comply with global marketing EMI standards like FCC VCCI CISPR the circuit included a line filter across line capacitor and of course the primary protection fuse 2 Input rectifier and filter This part function is for transfer the input AC voltage to a DC voltage through a bridge rectifier and a bulk capacitor 3 Energy Transfer This part function is transfer the primary energy to secondary through a power transformer 4 Output rectifier and filter This part function is to make a pulse width modulation control and to provide the driver signal to power switch to adjust the duty cycle during d

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