COLOR MONITOR SERVICE MANUAL
Contents
1. 2 C30 P401 2 2uF 9 12v I 2 2UF 35001WR 02A00 1 A 2 DTA144EK 7 7304 C402 12v aeger 2 9 12 86 4 1 m 22 5 R304 m DTCiAAEK EM nv 2012 EJA 35001WR 02A00 2N39065 RTK NN 1 i ON u301 3 OZLGEGN lI gar Swoi THY DIM 4uF 25 2662 2012 m 2 M S rp t PORA AY 0 tuF Sov 2012 st 09090 ne a 2048 LN oon ITO251LCe700 35001 02400 U304 C408 c 461160 ikv 4 E aN39048 n ELS E E 2012 Is C411 E 0 045 28 T 5 L 5 ansenss ATk fc cae d paoa pn E 35001WA 02800 avl E sopra 567 0 015uF 258 5 Bavs9 D402 paves 0404 lt Saves 0403 32 4 POWER 5 101 A INV Reoz 32. 300 3FF e Click Start button f Click Exit button 16 SERVICE OSD 1 Turn off the power switch at the front side of the display 2 Wait for about 5 seconds and press MENU POWER switch with 1 second interval 3 The SVC OSD menu contains additional menus that the User OSD menu as described below a Auto Color W B balance and Automatically sets the gain and offset value b NVRAM INIT EEPROM initialize 24C08 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 g 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 MODULE To select applied module IBM Vidas Signal 0000 ideo Signal Generator Compatible PC 15 415931 PARALLEL PORT 0009000000 svo OFF 2 5 5 1 Power inlet required X _ Power Select Switch on 1919 46 110V 220V FE 211 Power LED eoeee ord E ST Switch v E V Sync On Off Switch Switch must be ON Figure 1 Cable Co
3. 5 1 10W 1 R302 0RJ5600D677 MCRO3EZPJ561 560 5 1 10W DIODEs R303 0822020677 MCROSEZPJ223 22KOHM 5 1 10W 8305 0RJ4702D677 MCRO3EZPJ473 47KOHM 5 1 10W D416 ODS226009AA KDS226 1 2V 85V 300MA 2 4NS R307 ORX0681K668 RSDO2F36R80J 6 80HM 5 2W 12 D417 ODS226009AA KDS226 1 2V 85V 300MA 2A 4NS R308 0800000677 MCROSEZPJO00 5 1 10W 1 D418 ODS226009AA KDS226 1 2V 85V 300MA 2A 4NS R412 ORJO000D677 000 5 1 10W 1 70410 002756000908 BZT52C5V6S F 5 6V 5 2TO6V R413 0RJ4701D677 MCRO3EZPJ472 4 7KOHM 5 1 10 70411 ODZ560009GB BZT52C5V6S F 5 6V 5 2TO6V R414 0947010677 472 4 7KOHM 5 1 10 70412 ODZ560009GB BZT52C5V6S F 5 6V 5 2TO6V R415 08712000677 MCROSEZPJ121 1200HM 5 1 10W 70414 ODZ560009GB BZT52C5V6S F 5 6V 5 2TO6V R416 0 07520677 750 750HM 5 1 10W 27 DATE 2007 01 23 DATE 2007 01 23 6 l AL Loc NO PARTNO DESCRIPTION SPECIFICATION S FAL LOC NO PARTNO DESCRIPTION SPECIFICATION R417 0RJ1000D677 MCRO3EZPJ101 1000HM 5 1 10W C208 OCKZTTA002B 330PF 1KV KR TP5 0 TAPING R418 0RJ1000D677 MCROSEZPJ101 1000HM 5 1 10W C210 3104 566 0 1UF 50V 10 X7R 2012 RTP R419 0810000677 MCRO3EZPJ101 1000HM 5 1 10W C301 OCZZTCTOO6D C3216X7R1E225M 25V 2 2UF 420 0RJ2001D677 MCRO3EZPJ202 2KOHM 5 1 10W C303 O
4. 2 W 5 TA62 R111 08004710609 4 70 1 4W 3 5 R112 0RJ1302E472 13K OHM 1 8 W 1 2012 R115 0847036676 470K OHM 1 4 W 5 3216 A R116 0847036676 470K OHM 1 4 W 5 3216 R117 ORH2403D622 240K OHM 1 10 W 2012 5 00 R118 ORH2403D622 240K OHM 1 10 W 2012 5 00 R202 ORX0242K665 24 OHM 2 W 5 SF R204 ORN3002F409 30K OHM 1 6 W 1 00 R205 ORN2201F409 2 2K OHM 1 6 W 1 00 R206 ORJ1601E472 1 6K OHM 1 8 W 1 2012 R TP R207 ORH1001D622 1K OHM 1 10 W 2012 5 00 D R208 ORH6800D622 680 OHM 1 10 W 2012 5 00 R209 ORH1001D622 1K OHM 1 10 W 2012 5 00 D R211 0RJ1001G476 1K OHM 1 4 W 1 3216 R TP R301 ORD1001Q609 1K OHM 1 4 W 3 4 5 00 R303 ORHO222D622 22 OHM 1 10 W 2012 5 00 D R304 ORD1002Q609 10K OHM 1 4 W 3 4 5 00 R309 ORN1502F409 15K OHM 1 6 W 1 00 52 R310 ORH1004D622 1M OHM 1 10 W 2012 5 00 D R311 ORH1502D422 15K 1 10W 1 TP R313 ORJ6202E472 62K OHM 1 8 W 1 2012 R TP R315 ORH2001D622 2K OHM 1 10 W 2012 5 00 D R316 ORH2001D622 2K OHM 1 10 W 2012 5 00 D R317 ORJ3303E472 330000 OHM 1 8 W 1 2012 R T R318 ORJ1503E472 150K OHM 1 8 W 1 2012 R TP R319 ORH1303D622 130K OHM 1 10 W 2012 5 00 R320 ORH1502D422 15K 1 10W 1 TP R321 ORH1002D422 10K OHM 1 10 W 1 2012 R TP R401 0 10010476 1K OHM 1 4 W 1 3216 R TP R402 0 10010476 1K OHM 1 4 W 1 3216 R403 0RJ1001G476 1K OHM 1 4 W 1 3216 R TP R404 0
5. 2 8 9 o ue To T o To 25003 cata 1 NC 1 2 9 mm BYPASS 6 tur GND 1 GND 8 l 2 LVBOM NC_3 LVBOP vos 2 GND_2 GND 8 NC 4 VDDP 4 NC 5 EVE IM 4 2 RES AVDD ADC 1 LVB4P 1 DIMCO 9 c2 DIMADJ 1 2 LEN NES vote SCALER DIMMING NC 7 LVB2P 2 a 2 GND 3 TSUM1EAWL LVBCKM cockoum Bti 2 LVBCKP CLKOUTP B 4 2 9 CVEN gt 1 2 _ 0 _2 LVB3P vB 2 2 LATINE Reig 390 REXT VDDC 3 1 EVAOM 2 56 047uF BINOM LVAOP YP A 8298 55 _ can 0 047uF BINOP LVA1M eT En p LIPS DIMMING ene 56 C207 0 047UF GINOM Lva1P Rest 2 56 C2080 047uF GINOP LVA2M Walk doa ssis 2 ice ANAL 21 gt Regs 1000pF SOGINO LVA2P via 2 DIMADJ 4 2 Rene 55 _ C200 047uF RINOM EVACKM COCLKOUTM A 4 2 LAMPADJL4 21 NENNEN NES PETS RINOP LVACKP RIEN I A VDD ADC 3 GND 7 201 4 Opt ion READY Lawe option READY le REFM VDDP 3 C201 0 suF LVA3M E cs avi 21 Acti Em oka VSYNCO MODE 1 ueos Ae VSYNC 4 21 gt GND_4 MODE 0 MeaCOBWMNET P gitur DDCA SOA RS232 TX VDDC 2 Jed m m gue 8151 1715
6. 2l ua 8 na 8 amp x 81381518 BIE 818 6 9 8 81 451 48 i TATE amp 8 RERE 31 1 1 1 1 l 1 403 ETT B308 mwe oaa usot 5 WE dar 236 lt oncsy gt 2 9 BVS 4 21 c305 ZZ 0008 16 us EEPROM 4 2 SCALER D 195 nigi DISP CONTROL 2 KO 0 1 Lea NN 4 2 e tavon 21 06 4 E d 0 80 1 2 201 89 1 21 EJ gt k 16v 1 ceo To tur 100pr 4 4 SCRLER CONTROL 100pF 2 LIPS PWM CONTROL ane 2 oe 404 200 08 505 040 cnt 1 X KST3906 MTF 4 7K SOUL 8 1 19 Tae 8 16 8 B 18 420 3 11 rate 120 e RAM 400 BAR a RE 4 2 c raza 41g 100 2 Bo KST3906 MTF Pa G otur 6 01uF 14 31 3 INVERTER 22
7. D408 ODSDIO0038A BAV99 F LF DIODES R TP SOT C107 OCK1040K945 O 1UF D 50V 80 20 F Y5V 70101 007330009 MTZJ3 3B TP ROHM K 0034 3 C201 OCKZTTAOOPE EKR3A102KO9FK5 SAMWHA 1 10 70301 ODZGD00128A 2 52318 GRANDE REEL TAPING C202 OCZZOSTO21A AL EL CAPACITOR 1000UF 25V 2 C203 OCZZ9STO20A EL CAPACITOR 680UF 25V 20 TRANSISTORs amp ICs C204 OCZZOSTO18A AL EL CAPACITOR 1000UF 16V 2 C205 OCZZ9STO18A AL EL CAPACITOR 1000UF 16V 2 Al lam OTF760000AD 5557 60 FAIRCHILD ST TO220F C206 OCZZOSTO21A AL EL CAPACITOR 1000UF 25V 2 Q301 OTR144009AI DTA144EK CHIP ROHM C207 OCZZOSTO19A AL EL CAPACITOR 470UF 25V 20 0302 OTR144009AH DTCIA4EK CHIP TP 28 DATE 2007 01 23 DATE 2007 01 23 6 l AL Loc No PART NO DESCRIPTION SPECIFICATION 6 FAL LOC NO PART NO DESCRIPTION SPECIFICATION OTHERs Q303 OTRKE80046A 2 39045 R TP 50723 60V 2 Q304 OTR390609DC 2N3906S RTK REEL TAPING Q305 OTFDI80001A 2 7002 DIODES R TP SOT23 60V T101 61709 011 EER3016 430UH LX52 LIPS SMPS Q306 OTFDI80001A 2 7002 DIODES R TP SOT23 60V A T301 61709 010 EFD 2124 95UH INVERTER TRANS 0307 OTR390609DC 2 39065 REEL TAPING A T302 61709 010 EFD 2124 95UH INVERTER TRANS 0308 OTRKE80046A 2 39045 R TP 50723 60V 2 A 0101 OIPMG78425A 7601 FAIRCHILD DIP 8P BUL TRANS
8. asia xao 1 5 9 SDATA 918 518155 85 8 5 EIER S S 2 0 ala aq amp 55 5 t I o D S i 9 a i ci iu 1 5 alo an aave 21 gt us 8 Oe SST25VF020 204C SAE 4 3 30 1 2 MODON 1 2 RD Stevo 1 2 Soo a 4 7K lt 3 1 2 t et 4 7K Rees S sor 1 0 gy 5588 88 lt EEPROM 1 30 2 POWER amp WAFER 1 J402 J401 T KCN DS 3 0062 ur er e 2 pe 9 amp 59 85 9 5 EE fi f g ye 4 2 M ________ 2 FED A 1 21 9 cve GNOG 1 a NES 9 0 5 1 21 L 98 OPA 4 21 e a t NOE 1 21 Y 1M A 14 Me cw ot 4 21 BLU A 1 2 4 8443 68 00 0 8 4 21 9 9 VSYNC 4 21 E 98 c cxoUTM 8 4 21 at fone 24413 eor t 2 ONS lt r 1 ind D SCLA 4 2 1 2 E 5 e
9. 26 REPLACEMENT PARTS LIST CAUTION BEFORE REPLACING ANY OF THESE COMPONENTS READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL MAIN BOARD AND POWER BOARD PARTS ARE DIFFERENT NOTE SAFETY Mark AL ALTERNATIVE PARTS DATE 2007 01 23 DATE 2007 01 23 5 AL LOC NO PART NO DESCRIPTION SPECIFICATION 55 FAL LOC NO PART DESCRIPTION SPECIFICATION MAIN BOARD CAPACITORS 20415 0DZ560009GB BZT52C5V6S F 5 6 5 2TO6V C201 OCK104CK56A 0603 104 500 100nF 10 50V ICs C203 OCK473CK56A C1608X7R1H473KT 47nF 10 50V C204 OCK473CK56A C1608X7R1H473KT 47nF 10 50V U201 OIPRP00704A FE211M LF TSUM16AWL 3VTO3 6 C205 OCK473CK56A C1608X7R1H473KT 47nF 10 50V U202 OIZZ9H0201A OIMMROO004B 0 00004 C206 OCK473CK56A C1608X7R1H473KT 47nF 10 50V U203 01502408608 M24C08 WMN6TP 8 1KX8BIT C207 OCC102CK41A C1608COG1H102JT 1nF 5 50V U301 OIPMGAO010A 71117 3 3 4 75TO10V 3 3V 0 L1753S C208 OCK473CK56A C1608X7R1H473KT 47nF 10 50V U301 EAN33480801 1117533 4 8V TO 10V 3 3V L1953S C209 OCK473CK56A C1608X7R1H473KT 47nF 10 50V U303 OIPMGOO049A 21117 18 13 3 2TO L1753S C210 0CC220CK41A C1608COG1H220JT 22pF 5 50V U303 EAN33480501 1117518 3 3V TO 10V 1 8V L1953S C211 0CC220CK41A C1608COG1H220JT 22pF 5 50V C213 OCK104CK56A 0603 104 500 100nF 10 50V TRANSISTOR C215 OCE106CF638 SHL5 0TP16VB10M 10
10. ay 0315 come n N gt C n 220859022 zie avs X A x A 23 ja FCH10U15 TET ex 2 H101 at eor 12V 2A ES 100 2 CX101 4 1002707 d oi 275V 3 Ed sia 5 acah Q 22550 Zour 25v 9 ELS 45v OW A EU F ATE v 1 us mo 32005 202 BFS3550P2FG 3 E 45 Reset ave gt Ritt 492098000214 4 7 016 C204 1 4W C205 or AN N odour 555 1000 197 RENS 4 1N4007 L gt mar 2012 1 2W 50V 9 2012 240K 2012 mim e poB R107 6 aoi 1 2W eoe o 3 2 55288 4 EI 9101 A 4 1 FAN760 4 2 2 R204 LTV B17M VU R209 2 30K 1 VREF Ad ENS isi CS FB VCC 50V EL13 49209000214 o A 1 210 ATCH SS OUT It E 4700pF Sov RT CT GND 2012 X7R 0104 8103 270 50 o 47uF 201 y wo OT a012 4 106 ES v 5 20 01 0 56 3 3V m 4 33 Jan 2007 P NO MFL36713657 Printed in Korea
11. 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 2 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 3 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 4 Do not spray chemicals on or near this receiver or any of its assemblies 5 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 90 99 strength CAUTION This is a flammable mixture Unless specified otherwise in this service manual lubrication of contacts
12. in not required 6 Do not defeat any plug socket B voltage interlocks with which receivers covered by this service manual might be equipped 7 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 8 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 are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and 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 prior to applying power t
13. 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 component temperatures Circuit Board Foil Repair Excessive heat applied to the copper foil of any printed circuit board will weaken the a
14. 0 D 1KV 10 J402 6630V90219A SMVW200 28C 28 2 0MM 28 STRA C406 OCZZOSTO28A CERAMIC DISK 10PF 6KV 5 TR J403 6602T20008K SMW200 11P 11 2 00 1R STR 407 0 2153 516 15000 50V 10 2012 J404 6602T20008E SMW200 06P 2 00MM 1R STRA C409 0CK22201510 2200PFD 1KV 10 B Y5P 0302 OTFVIB0067A SI3865BDV E3 N CHANNEL MOSF C410 OCZZOSTO28A CERAMIC DISK 10PF 6KV 5 TR X201 6212AA2004F HC 49 U 14 31818MHZ C411 0CH2153K516 15000 50V 10 2012 C412 0CK22201510 2200PFD 1KV 10 B Y5P CONTROL BOARD C413 0 2295 028 CERAMIC DISK 10PF 6KV 5 TR C414 0CH2153K516 15000 50V 10 2012 R1 08075010609 RDM94T1J7K50 7 5 5 1 4W 415 0CH2222K516 2200 50V 10 B Y5P 2012 R2 08075010609 RDM94T1J7K50 7 5KOHM 5 1 4W C417 0CH2222K516 2200 50V 10 B Y5P 2012 R3 08018010609 RDM94T1U1K80 1 8 5 1 4W C418 0CH2222K516 2200 50V 10 B Y5P 2012 R4 ORD12010609 RDM94T1J1K20 1 2KOHM 5 1 4W C419 0CH2222K516 2200 50V 10 B Y5P 2012 R5 ORD12010609 RDM94T1J1K20 1 2KOHM 5 1 4W A exto1 007298 025 FILM CAPACITOR 0 47UF 275V 1 swt 6600R000133 1280 6 1C1P 12VDC 0 05 A 007298 24 Y CAPACITOR 100PF 250V 10 swe 6600R000133 1280 6 1C1P 12VDC 0 05A A 2 007298 24 Y CAPACITOR 100PF 250V 10 sw3 6600R000133 1280 6 1C1P 12VDC 0 05 A ey1
15. 04 0 22957023 Y CAPACITOR 4700PF 250V 20 6600R000133 128046 1C1P 12VDC 0 05 H sws 6600R000133 1280 6 1C1P 12VDC 0 054 DIODEs 701 ODZ560009AG GDZJ5 6B 5 6V 5 45TO5 73V 60 702 ODZ560009AG GDZJ5 6B 5 6V 5 45TO5 73V 60 A ODRTWOO121A D2SB60 1121 TIWAN SEMI ST GB ZD3 ODZ560009AG GDZJ5 6B 5 6V 5 45TO5 73V 60 D101 ODRDI002344 PR1007 DIODES TAPINGS2 0041 Jt 6602T20009E SMAW200 06P 6P 2 00MM 18 ANG D102 ODRDIOO244A 1 4007 DIODES TAPINGS2 204 J2 66027200098 SMAW200 03P 2 00 18 ANG D103 ODSGF00019A 1 4148 GULF TP 0035 100V 0 1 J3 6602T20009B SMAW200 03P 2 00MM 1R ANG D201 ODRNH00140A FCH10U15 NIHON INTER BULK LED1 EAV30486601 BL BYOBK201G AB LC4 5 ROUND D202 ODRNH00130A FCH10U10 NIHON INTER BULK TO D306 ODSGD00048A MM4148 GRANDE REEL TAPING LL POWER BOARD 0401 ODSDIO0038A BAV99 F LF DIODES SOT 5 0402 ODSDIOO038A 99 DIODES SOT D403 0050100038 BAV99 F LF DIODES R TP SOT A C101 OCZZOSTO17A ALEL CAPACITOR 100UF 450V 2 D404 0050100038 BAV99 F _LF DIODES R TP SOT C103 OCZZ9STO14A EL CAPACITOR 33UF 50V 20 D405 0050100038 BAV99 F LF DIODES R TP SOT C104 0CH5271K416 270PF 2012 50V 5 NPO R TP D406 0050100038 BAV99 F LF DIODES R TP SOT C105 OCZZOSTO13A AL EL CAPACITOR 0 47UF 50V 2 D407 0080100038 BAV99 F LF DIODES R TP SOT C106 OCK222DK4DA 2200 2012 50V 5 COG
16. 4700D677 MCROSEZPJ471 4700 5 1 10W C302 OCK103CK51A 0603 103 500 10nF 10 50V R215 0RJ2002D677 MCROSEZPJ203 20KOHM 5 1 10 C303 0 102 41 C1608COG1H102JT 1nF 5 50V C R216 0RJ1002D677 MCROSEZPJ103 10KOHM 5 1 10W C304 OCK105CD56A C1608X7R1A105KT 1uF 10 10V R217 0RJ1002D677 MCROSEZPJ103 10KOHM 5 1 10W C305 OCE107EF610 16 100 100uF 20 16V 12 R218 0RJ1002D677 MCROSEZPJ103 10KOHM 5 1 10W C306 OCE477EF638 5 0 16 470 470uF 20 1 R219 0RJ1002D677 MCROSEZPJ103 10KOHM 5 1 10W C408 OCK103CK51A 0603 103 500 10nF 10 50V R222 0RJ4701D677 472 4 7KOHM 5 1 10 C409 OCK103CK51A 0603 103 500 10nF 10 50V R223 0RJ4701D677 472 4 7KOHM 5 1 10 C410 OCK104CK56A 0603 104 500 100nF 10 50V R224 0RJ1000D677 MCROSEZPJ101 1000HM 5 1 10W C411 OCK105CD56A C1608X7R1A105KT 1uF 10 10V R225 0RJ4701D677 2 72 4 7KOHM 5 1 10 C412 OCC101CK41A C1608COG1H101JT 100pF 5 50V R226 0RJO332D677 330 33OHM 5 1 10W C425 0 680 41 C1608COG1H680JT 68pF 5 50V R227 0RJO332D677 330 33OHM 5 1 10W C426 0 680 41 C1608COG1H680JT 68pF 5 50V R228 0RJ4701D677 472 4 7KOHM 5 1 10 C427 0 680 41 C1608COG1H680JT 68pF 5 50V R231 ORJO000D677 000 5 1 10W 1 C428 0 680 41 C1608COG1H680JT 68pF 5 50V R232 ORJO000D677 000
17. ADJ PORT LIPS 19 3 NO RASTER OSD IS DISPLAYED MSTAR NO RASTER OSD IS NOT DISPLAYED 0201 NO PIN 16 75 gt CHECK U301 3 3 p U201 1 CHECK C210 C211 PIN96 97 NO gt _ SOLDERING CONDITION OSCILLATE AS 2 CHECK X201 14 31 22 3 TROUBLE IN U201 0201 27 IS 48KHz H SYNC NO CHECK CONNECTION 2 PIN28 IS 60Hz V SYNC gt LINE FROM D SUB TO 15 PULSE APPEARED U201 AT SIGNAL PINS AT MODE 12 TROUBLE IN CABLE OR LCD MODULE Waveforms 1 0201 96 97 Tek SUTE 25 0G5 5 ET 975 B 5 00 5 5 EF 3 30 V 2 U201 27 H SYNC 144 1 56 v C3 Freq 14 28775 Low signal amplitude Wagons Chi 7 20V s 2004 20077 11 51 39 1007 10 005 Chi 7 2449 18 Aug 2004 09 00 51 2 u201 428 V SYNC 5 a 3 45 eite 60 234 Rz histogram 910 05 1407 18 Aug 2004 09 02 50 20 4 TROUBLE IN DPM TROUBLE IN DPM NO CHECK PC gt PC IS NOT GOING INTO DPM OFF MODE CHECK R442 R443 CHECK U201 PIN 27 28 SYNC PULSE NO gt CHECK SYNC LINE TROUBLE IN U201 Wavefor
18. COLOR MONITOR CHASSIS LM57A MODEL FLATRONL1753S L1753S BFQ A MQP A DQP FLATRONL1953 5 L1953S BFQ A MQP model for Service CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL apply the MSTAR Chip CONTENTS SPECIFICATIONS 04 40000004 2 SERVICE 6 17 PREGAUTIONS 3 TROUBLESHOOTING GUIDE 18 TIMING CHART 7 WIRING DIAGRAM LLL 24 DISASSEMBLY 8 BLOCK LLL 12 EXPLODED Rennes 25 DISCRIPTION OF BLOCK DIAGRAM 13 REPLACEMENT PARTS LIST 27 ADJUSTMENT eene ener nnne 16 SCHEMATIC 30 SPECIFICATIONS 1 LCD CHARACTERISTICS 4 Max Resolution N TFT Color LCD Module 17 inch L1753S 19 inch L1953S Type Active Display Area Pixel Pitch 0 264 H x 0 264 V L1753S 0 294 H x 0 294 V L1953S Color Depth bits 16 2M colors Size 858 5 H x 296 5 V x 17 0 D L1753S 396 H x 324 V x 17 5 D L1953S LVDS Hard coating 3H Anti Glare Normally White Transmissive mode 4 CCFL Electrical Interface Surface Treatment Operating Mode Backlight Unit OPTICAL CHARACTERISTICS 2 1 Viewing Angle by Contrast Ratio 2 10 Left 60 min 70 Ri
19. CZZTCTOO6D C3216X7R1E225M 25V 2 2UF R422 08047010677 MCRO3EZPJ472 4 7 5 1 10 C304 OCZZTCTOO6D C3216X7R1E225M 25V 2 2UF R423 08047010677 MCRO3EZPJ472 4 7 5 1 10 C305 OCZZTCTOO6D C3216X7R1E225M 25V 2 2UF R438 08447010677 MCRO3EZPJ472 4 7 5 1 10 C306 OCK224DH56A 0 22UF 2012 25V 10 R TP X7R R439 47010677 MCRO3EZPJ472 4 7 5 1 10 C307 0CH3104K566 0 1UF 50V 10 X7R 2012 R TP R440 0RJ0332D677 MCROSEZPJ330 33OHM 5 1 10W C308 OCK105DH56A 10 2012 25V 10 X7R R441 0800000677 MCRO3EZPJ000 5 1 10W 1 C309 OCK224DH56A 0 22UF 2012 25V 10 R TP X7R R442 ORJO682D677 MCRO3EZPJ680 680HM 5 1 10W C310 OCK105DH56A 10 2012 25V 10 X7R R443 ORJO682D677 MCROSEZPJ680 68OHM 5 1 10W C313 OCH2393K516 39000 50V 10 2012 R444 0RJO332D677 MCRO3EZPJ330 5 1 10W C314 OCK152DK51A 1500PF 2012 50V 10 R445 08007520677 MCRO3EZPJ750 75 5 1 10W C315 OCH3103K516 10000 50V 10 2012 R446 08007520677 MCRO3EZPJ750 75 5 1 10W C317 OCH5221K416 220PF 50V 5 NPO 2012 R TP R448 08007520677 MCRO3EZPJ750 75 5 1 10W C320 OCZZTCTOO6D C3216X7R1E225M 25V 2 2UF C402 0 22201510 2200 D 1 10 OTHERs C403 OCZZOSTO28A CERAMIC DISK 10PF 6KV 5 TR C404 OCH2153K516 15000 50V 10 B Y5P 2012 J401 6630TGAO04F KCN DS 3 0062 D SUB 15 2 29 C405 0 22201510 220
20. FORMER 0201 OIPMG78424A 7431 BCD 92 TAPING 0301 OIPMG78426A OZL68GN O2MICRO 20 SOP BULK A SC101 6620K00020A HUAJIE AC UL CSA 3PPIN BLACK U303 OTFANOO001A AP4511GD ADVANCED POWER ELEC A F101 OFZZTTHOO1E TIME LAG 2153 15MXE LEAD U304 OTFANOO001A AP4511GD ADVANCED POWER ELEC FB101 6210TCEO003G BRS3550B BO SUNG 3550MM RADI PC201 OIPMG78432A LTV 817M V C LITEON WID A HS1 4920900021A EXTRUSION 10 20 16 LX52 HS2 4920900021A EXTRUSION 10 20 16 LX52 RESISTORs A HS3 49209000224 PLATE 7 60 16 LX52 HS4 4920900032A PLATE 20 5 10 5 12 0 A R101 0847036676 470K OHM 1 4 W 5 3216 L202 61409B0009A HL 1520S JEONGSAN 7 0UH 25 R102 ORJ6801E472 6800 OHM 1 8 W 1 2012 LF101 6200000154 13 0 710 23680 SAMWAH BULK L R103 ORH1004D622 1M OHM 1 10 W 2012 5 00 D P201 6602T20008K SMW200 11 YEONHO 2 0MM L R104 ORH1001D622 1K OHM 1 10 W 2012 5 00 D P401 6630V90218A 35001WR YEONHO 2P 3 5MM DIP R105 08009120609 91 OHM 1 4 W 3 4 5 P402 6630V90218A 35001WR YEONHO 2P 3 5MM DIP R106 ORH2201D622 2 2K OHM 1 10 W 2012 5 00 P403 6630V90218A 35001WR 2P 3 5MM DIP R107 ORD8203A609 820K OHM 1 2 W 7 0 5 00 TA P404 6630V90218A 35001WR 2P 3 5MM DIP R108 ORD4702A609 47K OHM 1 2 W 7 0 5 00 A 480 971 0016 TIN HDC 0 60H NON NON R109 ORX0560J609 0 56OHM 1 W 5 J31 971 0016 TIN HDC 0 60H NON NON R110 ORX1003K607 100
21. Height 407 5 mm 16 04 8 WEIGHT with TILT SWIVEL L1753S Net Weight 3 3 kg 7 28 Ibs Gross Weight 4 4 kg 9 70 Ibs L1953S Net Weight 4 2 kg 9 26 165 Gross Weight 5 4 kg 11 91 Ibs 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 Do not scratch or press on the panel with any sharp objects such as pencil or pen as this may result in damage to the panel Protect the module from the ESD as it may damage the electronic circuit C MOS Make certain that treatment person s body are 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 i
22. RJ1001G476 1K OHM 1 4 W 1 3216 R TP R406 ORJ3600E472 360 OHM 1 8 W 1 2012 R407 ORJ3600E472 360 OHM 1 8 W 1 2012 R408 ORJ3600E472 360 OHM 1 8 W 1 2012 R TP R409 ORJ3600E472 360 OHM 1 8 W 1 2012 R TP TH101 6322A00035A 1002 07 SEMITEC 100HM 15 L1 29 SCHEMATIC DIAGRAM 1 SCALER 2 2 2 2 ig ss 35 413 144 68 3 3v0 4 21 gt iis EE 470 400 stona E SHORT CHKl4 2 2 lt 50511 2 1 8 014 2 2 ha 88 a d z 1113 1 10uF 16 il 61 616 of nf o X 5 ean a H o5su 2 a nT ay g g BER E ggz 8888 88 8 8 a lt lt lt 1 i ojola i 82 Au 2 NISSI TOMAR Ola alo P231 E o 5 6 5 5 5 Sa Su 2 1 1 caso
23. VER ASSY MODULE LPL ANALOG 3809900177 Cover Assembly 117525 NON BACK COVER ASSY MODULE HYDIS ANALOG NORMAL STAND 3809900178A Cover Assembly L1952S NON BACK COVER ASSY MODULE LPL ANALOG 040 A AAN32608901 Base Assembly ASSY Lx53 LM57B Lx53 PATTERN TEXTURE 3043900041 J 050 A 35509K0245D Cover MOLD ABS L1752 ABS L1752 NEW BODY 35509K0246D Cover MOLD ABS L1952 ABS L1952 NEW BODY 060 3520900038A Indicator LED amp PRE AMP LX52 PMMA NON LED LENS 070 49509K0266B Plate SHIELD LX52 LAMP A CKD L1753S 49509 0267 Plate SHIELD 11919 LAMP MODULE AUOM190EG02 L1953S 080 68719STA24E PCB Assembly Sub SUB T T LM57A L1X52T S H HM KXRDQPT L1753S 68719STA24F PCB Assembly Sub SUB T T LM57A L19XXT S H HM KXRDQPT L1953S 090 6709900027 SMPS AC DC 100VTO240V 40W 50TO60HZ UL CSANDE SEV SEMKO FIMKO IMQ OVE BSI WORLD WIDE LIEN CHANG 100 33139L7032C Main Total Assembly L1752S BFQ KXRDQPT BRAND NT CKD LM57A TSUM16AWL 14LANGUAGE 33139L9040C Main Total Assembly L1952S BFQ KXRDQPT NT CKD BRAND LM57A TSUM16AWL 14LANGUAGE 110 35509K0247A Cover MOLD ABS AF 320T L1752TX ABS 120 49509 0034 Plate PRESS H GI 0 8 REAR SHIELD LX52 LX19 SERIES 130 4940900022A Knob MAIN 5KEY LX52 TACK KNOB 140 49509K0262A Plate SUPPORT L1752 BRACKET 150 49519K0137A Plate Assembly ASSY STAND HINGE ASSY FOR LX52S T 160 35509K0243A Cover LX52 HINGE L 170 35509K0242A Cover LX52 HINGE R 180 35509K0244A Cover LX52 HINGE COVER BODY 190 6410 010 Pow
24. d 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 to
25. dhesive 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 side
26. e 1 8V regulators to convert power which is provided 5V in Power board 12V is provided for inverter 5V is provided for LCD panel 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 DC12V 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 Reset IC and the Micom 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 14 LIPS Board Block Diagram 12V EMI INPUT RECTIFIER HVDC SWITCHING _100KH2 OUTPUT RECTIFIER LINE COMPONENTS AND FILTER TRANSFORMER AND FILTER GND 100 240V i SIGNAL EWM CONTROL PHOTO COUPLER COLLENT CIRCUIT ISOLATION ION 12V O INVERTER CIRCUIT High Voltage Operation description LIPS 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 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 Energy Transfer This part function is for
27. er Cord CEE LP 34ARHOSVV FX3C LS 60_1 87M_BLK LP 34A LS 60 1 87M NONE 250V 164 HOSVV F 3 0 75 2 BLACK VDE SEMKO N LONGWELL COMPANY For Europe Morocco Indonesia Vietnam 64109 Power Cord 64109EP003A SP 023 5 14 1 87M NONE 250V 16A HOSVV F3GO 75MM2 BLACK VDE KEMA KEUR OVE N SHENG ELECTRIC WIRE amp PLASTIC For Europe Morocco Indonesia Vietnam 6410 5 003 Power Cord LP 23A SAG18N lt B10A8LS 13_1 87M_BLK LP 23A 15 13 1 87M 250V 7 GFC 3R 3X0 75MM2 BLACK SAA N LONGWELL ELECTRONICS SUZHOUJCOMPANY For Australia 6410 004 Power Cord LP 61L GFC18N lt BOOA LS 60_1 87M_BLK LP 61L LS 60 1 87M NONE 250V 10 HOSVV F 3X0 75MM2 BLACK BSI N LONGWELL ELECTRONICS SUZHOU COMPANY For Malaysia Singapore 6410TBWO01B Power Cord SP60IS14 HOSVV F 3GX0 75mm2 CT 12_1 87M_BLK SP 60 16 14 1 87M NONE 250V 10A HOSVV F 3X0 75MM2 BLACK BSI N I SHENG ELECTRIC WIRE amp CABLE CO LTD For Malaysia Singapore 6410 008 Power UL_CSA LP 31 amp SVT 18X3C LS 13_1 87M_BLK LP 31 LS 13 1 87M 125V 10 SVT 3XAWG18 BLACK UL CSA N For Philippines 6410TUWO07A Power Cord 6410TUWO07A SP305 1514 1 87M NONE 125V 10 SVT 18AWGX3C BLACK UL CSA N I SHENG ELECTRIC WIRE amp CABLE CO LTD For Philippines or 6410TUWOO2F Power Cord 33051514 SVT 18AWGX3 CT 12_1 87M_BLK SP 305 IS 14 1 87M 125V 10A SVT SXAWG18 BLACK UL CSA N For Philippines
28. es 60 0 806 768 3 6 29 9 H Pixels 78 75 60 123 1312 1024 16 96 176 1024 x 768 V Lines 75 029 800 768 1 3 28 10 H Pixels 100 0 68 681 1456 1152 32 128 144 1152 x 870 V Lines 75 062 915 870 3 3 39 11 H Pixels 92 978 61 805 1504 1152 18 134 200 1152 x 900 V Lines 65 96 937 900 2 4 31 12 H Pixels 108 0 63 981 1688 1280 48 112 248 1280 x 1024 V Lines 60 02 1066 1024 1 3 38 13 H Pixels 135 0 79 976 1688 1280 16 144 248 1280 x 1024 V Lines 75 035 1066 1024 1 3 38 DISASSEMBLY Set 1 Soft pad on the table Monitor on the pad 3 Pull up the stand part Hold the head amp stand base and then Twist Stand until Click 4 2 5 Separate head amp stand 6 8 7 Remove the screws 9 1 Pull the front cover upward 2 Then let the all latches are separated 3 1 3 2 3 Put the front face down Disassemble back cover DISASSEMBLY Stand In case of Latch 4 1 1 Push the four latches on the bottom to the outside and Separate Stand Body amp Base Reference the 1 2 22 After finished repair necessarily push 4ea Latches to inside for restoration 10 DISASSEMBLY Stand In case of Latch 2 3 5 Hold the stand body Push the latch to the inside 22 Confirm the conditio
29. ght 60 min 70 Typ Top 60 min 75 Bottom 50 min 65 2 2 Luminance 230 min 300 Typ Full White pattern 0 70V 6500K 150 min Full White pattern 0 70V 9300K 75 2 3 Contrast Ratio 1400 1 DFC SIGNAL Refer to the Timing Chart 3 1 Sync Signal Separate Sync SOG 3 2 Video Input Signal 1 Type Analog 2 Voltage Level 0 0 71 V a Color 0 0 0 Vp p b Color 7 0 0 467Vp p Color 15 0 0 714Vp p 3 Input Impedance 750 3 3 Operating Frequency Horizontal 30 83kHz Vertical 56 75Hz D sub Analog 1280 x 1024 9 75Hz 5 POWER SUPPLY 5 1 Power AC 100 240V 50 60Hz 0 6A 5 2 Power Consumption MODE SYNC VIDEO POWER CONSUMPTION LED COLOR less than 35 W L1753S BLUE POWER ON NORMAL ON ON ACTIVE less than 39 114119539 or GREEN STAND BY OFF ON OFF less than 1W AMBER SUSPEND ON OFF OFF less than 1W AMBER DPMS OFF OFF OFF OFF less than 1 W AMBER POWER S W Off lessthan 1W OFF 6 ENVIRONMENT 6 1 Operating Temperature 10 C 35 C 50 F 95 F Ambient 6 2 Relative Humidity 1096 8096 Non condensing 6 3 MTBF 50 000 HRS with 9096 Confidence Lamp Life 50 000 Hours Min 7 DIMENSIONS with TILT SWIVEL L1753S Width 364 5 mm 14 35 Depth 180 mm 7 09 Height 378 2 mm 14 89 L1953S Width 402 mm 15 83 Depth 180 mm 7 09
30. ms 3 R442 H Sync 3 R443 V Sync Ans 00 iius i decet p cum histogram 200mv 16 005 CHT F 2 44 V 18 Aug 2004 BU ET oms Chi F 1 40V 18 Aug 2004 09 00 51 8 21 5 POWER POWER POWER INDICATOR OFF 101 gt Trouble in Fuse F101 C101 Voltage NO 110 gt 160 Check BD101 AC220V gt 304Vdc CHECK U101 Pin6 Waveform NO Check U101 Pin7 9 10V Square wave gt Check D102 Come out Check Q101 Drain NO gt Trouble 0101 Waveform NO Check D201 D202 gt Trouble in D201 D202 Voltage CHECK 5V 12V Line 22 6 Raster NO Raster Lamp Off 201 9 3 3V Check U301 Pin3 5V Check U301 Pin2 OVP Less than 1 8V Check U301 Pin10 CMP Less than 2 75V gt Main Board Check Q301 0302 Check the waveform of 0301 gt Pint1 12 19 20 NO 2 Check the waveform of 0301 11 12 19 20 If waveform is no problem NO Check Q303 Q308 Check U303 U304 Drain wa
31. n of separation 2 4 11 Confirm two latch of right and left Push the base to the opposite direction BLOCK DIAGRAM xL XH SANL SGA JoyeinBay AGE Age 5814 c 08l81u NOW 3jOV4EISIN Jeyng eur TWOXWINSL KG prc 12 BLOCK DIAGRAM POWER XoeqpeeJ uang duie1 yoolg sued 1 Z i JoueAu uonooijoJd 49AQ H83 LH3ANI AS xoeqpoeJ ol 101 u09 A 440 1 H3MOd 3a 191295 pieog 13 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 TMDS receiver and LVDS transmitter The Scaler gets the video signal converted analog to digital interpolates input to 1280 X 1024 resolution signal and outputs 8 bit R G B signal to transmitter 2 Power Part This part consists of the one 3 3V and on
32. nnection 17 TROUBLESHOOTING GUIDE 1 NO POWER NO POWER POWER INDICATOR OFF 4403 VOLTAGE NO PINS PING 5V CHECK POWER BOARD AND FIND OUT A SHORT POINT AS OPENING EACH POWER LINE U301 PIN2 VOLTAGE 3 3V 2 pes CHECK KEY CONTROL CONNECTOR ROUTINE CHECK 3 3V LINE OPEN CHECK NO PROBLEM IS U201 PIN75 3 3V NO VOLTAGE 1 CHECK U201 PIN 96 NO gt CHECK 3 3V LINE PULSE pes CHECK U201 Waveforms 1 0201 896 Tek SURE 25 065 5 075 Acqs E 1 W40 0ns 837 2609 s 2004 1 00 11 51 39 gt CHECK X TAL 18 2 NO RASTER OSD IS DISPLAYED LIPS NO RASTER OSD IS NOT DISPLAYED J403 PIN5 PING NO 5V J403 PIN9 NO 5V J403 PIN10 NO 5V CHECK PULSE AS CONTACTING SCOPE PROBE TO CAUTION LABEL CONTACT PROBE TO NO CAUTION LABEL CAN YOU SEE PULSE AT YOUR SCOPE REPLACE CCFL LAMP IN THE LCD MODULE gt CHECK POWER BOARD AND FIND OUT A SHORT POINT AS OPENING EACH POWER LINE CHECK MICOM INV ON OFF PORT 1 CONFIRM BRIGHTNESS OSD CONTRL STATE 2 CHECK MICOM DIM
33. o 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 damage an ES device Gene
34. ral 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 500 F to 600 F 2 Use an appropriate gauge of RMA resin core solder composed of 60 parts tin 40 parts lead Keep the soldering iron tip clean and well tinned 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 500 F to 600 F b Heat the component lead until the solder melts c 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 500 F to 600 F b First hold the soldering iron tip and solder the strand against the component lead until the solder melts 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 splashe
35. s 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 A Dy gy pee SYNC oy 4 3 Sync Dot Total Video Sync Front Blanking ODE H V Polarity Clock Frequency b roy Resolution 1 H Pixels 25 175 31 469 800 640 16 96 48 640 x 350 V Lines 70 09 449 350 37 2 60 2 H Pixels 28 321 31 468 900 720 18 108 54 720 X 400 V Lines 70 08 449 400 12 2 35 3 H Pixels 25 175 31 469 800 640 16 96 48 640 x 480 V Lines 59 94 525 480 10 2 33 4 H Pixels 31 5 37 5 840 640 16 64 120 640 x 480 V Lines 75 500 480 1 3 16 5 H Pixels 40 0 37 879 1056 800 40 128 88 800 600 V Lines 60 317 628 600 1 4 23 6 H Pixels 49 5 46 875 1056 800 16 80 160 800 x 600 V Lines 75 0 625 600 1 3 21 7 H Pixels 57 283 49 725 1152 832 32 64 224 832 x 624 V Lines 74 55 667 624 1 3 39 8 H Pixels 65 0 48 363 1344 1024 24 136 160 1024 x 768 V Lin
36. t may a short circuit within the module f the surface of panel become dirty please wipe it off with a softmaterial Cleaning with a dirty or rough cloth may damage the panel CAUTION Please use only a plastic screwdriver to protect yourself from shock hazard during service operation WARNING BE CAREFUL ELECTRIC SHOCK f 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 Leakage Current Hot Check Circuit AC Volt meter Good Earth Ground such as WATER PIPE To Instrument s CONDUIT etc exposed METALLIC PARTS 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 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 assembly
37. transfer the primary energy to secondary through a power transformer 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 different AC input and output loading condition to achieve the dc output stabilized and also the over power protection is also monitor by this part 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 Signal collection This part function is to collect the any change from the DC output and feed back to the primary through photo transistor 15 ADJUSTMENT Windows EDID V1 0 User Manual 2 EDID Read amp Write 1 Run WinEDID exe Operating System MS Windows 98 2000 XP Port Setup Windows 98 gt Don t need setup Windows 2000 XP gt Need to Port Setup This program is available to LCD Monitor only WinEDID 1 1 Port Setup a Copy UserPort sys file to c WINNT system32 drivers folder b Run Userport exe 2 Edit Week of Manufacture Year of Manufacture Serial Number a Input User Info Data b Click Update button c Click Write button c Remove all default number d Add 300 3FF
38. uF 20 16V C216 OCK104CK56A 0603 104 500 100nF 10 50V 0201 OTR390409AE 573904 NPN 6V 60V 40V 200MA C217 OCK104CK56A 0603 104 500 100nF 10 50V Q401 OTR390609FA KST3906 MTF PNP 5V 40V 40 C218 OCK104CK56A 0603 104 500 100nF 10 50V Q402 OTR390609FA KST3906 MTF PNP 5V 40V 40 C219 OCK104CK56A 0603 104 500 100nF 10 50V C220 OCK104CK56A 0603B104K500CT 100nF 10 50V RESISTORs C221 OCK104CK56A 0603 104 500 100nF 10 50V C222 OCK104CK56A 0603 104 500 100nF 10 50V R201 0RJO562D677 560 56 5 1 10W C223 OCK104CK56A 0603 104 500 100nF 10 50V R202 0RJO562D677 560 56 5 1 10W C224 OCK104CK56A 0603 104 500 100nF 10 50V R203 0RJO562D677 560 560HM 5 1 10W C225 OCK104CK56A 0603 104 500 100nF 10 50V R204 0RJO562D677 MCROSEZPJ560 56 5 1 10W C226 OCK104CK56A 0603 104 500 100nF 10 50V R205 0RJ1001D677 MCROSEZPJ102 1KOHM 5 1 10W C227 OCK104CK56A 0603 104 500 100nF 10 50V R206 0RJO562D677 MCROSEZPJ560 56 5 1 10W C228 OCK104CK56A 0603 104 500 100nF 10 50V R207 0RJO562D677 560 56 5 1 10W C229 OCK104CK56A 0603 104 500 100nF 10 50V R211 0RJ1002D677 MCROSEZPJ103 10KOHM 5 1 10W C230 OCK104CK56A 0603 104 500 100nF 10 50V R212 0RJ3900D677 391 3900HM 5 1 10W C301 OCE107EF610 16 100 100uF 20 16V 12 R213 0RJ
39. veform CHECK 301 T302 Or Trouble in U303 U304 23 WIRING DIAGRAM 6631 20010 6631900125 LE aa L1753S 119535 6631900011 6631T20023J 30P 6631900109A EXPLODED VIEW 25 Note Safety mark EXPLODED VIEW PARTS LIST Ref No Part No Description 010 ABJ32220402 Cabinet Assembly L1753 17 NEW PATTERN TEXTURE FOR 30919 0018 ABJ32220426 Cabinet Assembly L1753 17 NEW PATTERN TEXTURE FOR 30919C0029B Only Australia ABJ32229402 Cabinet Assembly L1953 19 NEW PATTERN TEXTURE FOR 30919C0019B ABJ32229426 Cabinet Assembly L1953 19 NEW PATTERN TEXTURE FOR 30919C0030B Only Australia 020 A EAJ32188801 LCD Module TFT LM170E03 TLB3 DRIVER 17 0INCH 1280 1024 300CD COLOR 72 5 4 800 VS 1 5MS 160 160 4LAMP 2CH LVDS LG PHILIPS LCD 6304 007 LCD Module TFT HT170E01 101 DRIVER 17 0INCH 1280X1024 300CD COLOR 75 4 3 450 BOE HYDIS TECHNOLOGY EAJ32189001 LCDModueTFT 8 DRIVER 1280X1024 300CD COLOR 12 54 804 FACTORY SMS 16016 2 08 LGPHLIPSCO 030 A 3809900177 Cover Assembly 11752 NON BACK CO
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