LCD-Monitor - Portal da Eletrônica
Contents
1. SW Ts __ enes o7ar25 sTaND0seresaBsvPcvosRo cover staNo 1 sweonus cover staND TOP FLS0seresABS HB VOP 1 COVERSTAND TOP ERJS0soresA8s sna coVERSTNDTOPRUSOes ABS SW 3 BN63 07317B COVER STANDTOP RRyj90seriesABS 1 SNA sonic lAPELSTOCKERWIITOOSSOIOLAVERDER S 3 WANUALFERSTANDcommSamsmgWWOWPG 3 RUBBER FOOTMATISSE BUMPON 35 T20GR 3 ASSY BRACKET PAVo MEMEC ossei 1 a ues GASKET EWI16T000 CONOUCTIVE 2 HOLDER PowiLcrsonnoteevo 1 90 Series 24 PCMTO 5BLKTO 1 SNA La rua eese ASSYCOVERPERONTSONPWEUROPEPOHCY 1 SPACER FON OAM s0000nm Dank Gryost 17 sna ow 2 coVERSHEETRmPEViTOOSSRmzo re COVER FRONTSO Seres sna WINDOW RMC 90 Series 24 PC VIOLET TPO0 1 SNA Ls2. 2 sna vum 2200009 8 sna 07 C CER CHIP 0 027nF 596 50V C0G 1005 3 SNA C CER CHIP 033nF 596 50V COG TP 1005 2 SA C CER CHIP 0 39NF 596 50V COG TP 1608 220001072 4 sa _ um soas ooer cnar onson 4 Sw cmm RIS wa La ou coer cneas osovo e sa C CER CHIP 1 2nF 1096 50V X7R TP 1005 4 SA 2203 005249 C CER CHIP 100nF 1096 50V X7R TP 1608 10 p m C CER CHIP 1000nF 10 25V X7R TP 3216 72060058050 CH Sw La aou 2208008808 2 3 56 ue oers 24 sna pw SNA Tre n Trip E C CER CHIP 2200nF 1096 10V X5R 1608 SA C CER CHIP 10000nF 1095 25V X5R 3216 30 SA C CER CHIP 10000nF 1095 10V 5 2012 39 SC Ts 2 9 sa 2206006862
3. 6 2 E 425 ead Connector PC Analog Component Y Pb Pr o CVBS Component CVBS SL SR Scart Gender Connector ATV DTV Tuner Digital Audio Output Optical Adapter DC Power 14V Function Connector Connect with function Assy Speaker R Red Speaker L Yellow LNS 6 Wiring Diagram 6 3 Connector Functions CN1404 Full HD Transmits LVDS signals from the Main board to the panel When a problem occurs The Blank Screen and No Power errors may occur CN902 VGA signal input terminal When a problem occurs The No RGB Output error may occur CN1002 CN1003 HDMI amp DVI signal input terminal When a problem occurs The HDMI amp DVI Output error may occur CN210 Supplies 14V from the Power adapter to the Main board When a problem occurs The Blank Screen and No Power errors may occur CN802 Component video input terminal When a problem occurs The No MIC Input error may occur CN901 PC Audio input terminal When a problem occurs The No Speaker Output error may occur OP1301 Digital Audio output terminal When a problem occurs The No USB Download Operating error may occur CN801 Component Audio input terminal Composite Video input terminal When a problem occurs No Speaker Output error may occur CN1301 Headphone output terminal 6 4 Cables LVDS 30P FFC cable 96 12453 6 3 6 Wiring Diagram Memo 6 4
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5. LABELENERGYSTARLALWWPELTOO8S3 1 sna UBELSTCKERIWWALAPaperoSiED sna 2 ASSY SPEAKER 1 L3 raw ASSYBONRDPFUNCTONLSMFSDSMENCTE 5 Sw 2 1 sa 3 Disassembly Assembly 3 Disassembly and Assembly This section describes the disassembly and reassembly sequences for this monitor Z Warning As this monitor has parts that are sensitive to static electricity be careful when handling them 3 1 Disassembly AN Caution 1 Turn the monitor off before beginning the disassembly process 2 When disassembling the monitor do not use any metal tools except for the provided jig 3 Remove the signal cable and the power cord before beginning the disassembly 1 Lift up and remove the rear sub cover SAMSUNG 2 Remove the 2 Screws Shown in the figure 3 Remove the 6 type A B screws shown in the figure 4 Left hand hold a Cover Front and Push Down following arow direction the other hand hold a Hinge and then lift up 3 Disassembly Assembly m 5 Lift up and Remove the Rear cover Lift up the cable holder and release Function amp Speaker cable
6. SNC 5 4 5 Exploded View amp Part List La aou zmeows coer creon tonove Teos 1 9 amp 2rosooorss woucTorsvon 2 2496 1 5 025 2 Tee arsos Noucor swo saun tox te08 3 Ls ores mem 1 9 La sa CRYSTAL SMO tara dOppm ae AAN 209F soon 1 La 200 001606 oprao 9A Tee 8 SEAS SnD oonmzoraTeaseomusowe 2 sa ee _____ _ mem Lr omes 2 sx CONNECTOR OPTICAL SMD A Ultra Slim SPD 1 SA sa SocKETINTERPACEZPROSmmSNDAAUB 1 La HEADER BORD TO CABLEBOK TAPIR 25mm 1 S amp Tis
7. NEN 2 6006 96 12453 95 90 8017032 1 sa 2 BN96 15178A_ ASSY COVER P REAR SUB 90 MFMUSAPC ABS 1 07 gt eh BN68 03146A LABEL MONITOR POP 90 MEM POP WW PET TO 0 07 02 gt BN69 05228A CUSHION 01 SET 90 Series 24 5 50 02 2521 69 05327 6 2490 01 5 2 640 053 0245 96 02895 ASSY MISC P 01 HANDLE PACKING ALL MODEL gt gt 3 BN66 00007A LEVER TOP ALL MODEL LDPE WHITE 5 8g 3 BN66 00008A LEVER BOTTOM ALL MODEL LDPE WHITE 4 01g gt gt 501 BN63 07310A COVER REAR SUB 90 Series 24 ABS PC V0 B CBO7A 96 15179 ASSY BRACKET P PCB 90 MFM SECC T0 8 3 02428 STUD PEM PNA M4 D8 L10 ZPC SIL SUM24L BN61 06725A BRACKET PCB 90 Series 24 EGI SECC T0 8 T0073 63 01413 4207 Fabric Type 2mm 10mm 78m M0131 BH63 00104A GASKET POSEIDON CONDUCTIVE FABRIC 2MM 10 N 3 BN60 00162X SPACER FOAM FOAM 30000mm Dark Gray 1T 15 0 0 NA ROO1A BN96 15182A ASSY COVER P REAR 90 MFM EUROPE PC ABS V 1 SA 0081 6003 000337 SCREW TAPTYPE BH S M4 L10 ZPC BLK SWR 1 SA 0081 6003 001001 SCREW TAPTYPE FH B M3 L8 ZPC BLK SWRC NA T0069 AA60 0009
8. 0501 000279 TR SMALL SIGNAL KSA1182 Y PNP 150mW SOT 1 SA Q101 0501 000445 TR SMALL SIGNAL KTC3875S Y NPN 150mW SOT 9 SA PQ02 0501 002080 TR SMALL SIGNAL 2SC2412K NPN 200mW SC 59 2 SA CEQ2 0505 000110 FET SILICON 2N7002 N 60V 115mA 7 5ohm 0 2 SA 0505 001844 FET SILICON SI4435DDY T1 GE3 P 30V 11 3 SA M0215 0801 002198 IC CMOS LOGIC 74LVC14 INVERTER SOP 44P 1 1 SA IC104 0801 002630 IC CMOS LOGIC 74AHCT1G08 2 INPUT AND 1 SA IC104 0801 003330 IC CMOS LOGIC Octal buffer DQFN 20P 4 5x 2 SA IC104 0802 001012 IC CMOS LOGIC 74LCX245 1 SNA 1 1006 001266 IC LINE TRANSCEIVER 3232 TSSOP 16P 174MI 1 SA 7 1006 001474 IC LINE DRIVER DRV604PWP HPSSOP 28P 9 8x 1 SA IC112 1103 000129 IC EEPROM 24C02 2Kbit 256x8 SOP 8P 5xAmm 2 SA IC112 1103 001310 IC EEPROM 24LCO2B 256X8BIT SOIC 8P 3 91X 2 SA eel 1 1103 001487 IC EEPROM AT24C256C SSHL T 256Kbit 32Kx8 1 SA 1 1105 002153 IC DDR2 SDRAM K4T1G164QF BCF8 DDR2 1 Gbit 2 SNA 1201 002994 IC POWER 730058 QFN 56P 8x8mm DUA 1 SA NO 5 5 Exploded View amp Part List a 1203 00805 1G POSLFIXED 1 7 IG POSiFIneD
9. cosoTasR To2s20p6 1 1 sa mox sa _ mox nevecrorserosaacve tsovasee20 1 sa _ a POsiAD UST REG APrti70Gz 1680702 1 sa 1 sa 1 sa IGDECODERSEMSPARLFBGASPZDGNN 1 SA momo 1 ioSwmonTPSmempevmSOTzis2e S 1 Lia 30 1 sa La weawari 88 R CHIP 10Kohm 1 1 10W TP 1608 SA R CHIP 20Kohm 1 1 10W TP 1608 21 SNA __ 3 PR6 2007 000072 R CHIP 470hm 5 1 10W TP 1608 4 SNA amiss 2007000077 R cHP a700nms anow Tet608 2 s La mm moroxor a zoroxom 3 SN 00 Ronos nowo 1 sa 2007000088 sa Ls p sw R CHIP 1000hm 5 1 16W TP 1005 24 SA R CHIP 1
10. 240 50 60 Hz Power Consumption 35W 0 3W Dimensions Set 579 0 x 436 0 x 216 0 mm with Stand x D x 579 0 x 363 0 x 36 5 mm without Stand Weight Set 5 3 Kg with Stand After installation Stand 7 5 Kg Package TV System Tuning Frequency Synthesize System 4 43 PAL SECAM DVB T C Sound BG DK LL L Environmental Considerations Operating Temperature 50 C 104 10 40 C Operating Humidity 1096 80 Storage Temperature 4 C 113 C 20 C 45 C Storage Humidity 5 95 Antenna Input Sound Characteristic MAX Internal speaker Out Right 5W Left 5W BASS Control Range 8 dB 8dB TREBLE Control Range 8 dB 8 dB Headphone Out 10 mW MAX Output Frequency RF 80 Hz 15 kHz 80 Hz 20 kHz 2 2 2 Product specifications 2 2 Spec Comparison to the Old Models 90 MFM 30 MFM FX2490HD B2430HD 1920X1080 FHD 60Hz 1920X1080 FHD 60Hz 5 9 _ Dolby Digital Plus Dolby Digital Plus Dolby Digital Pulse Dolby Digital Pulse DTS DTS SRS Theater sound SRS Theater sound S Viewing Angle Left Right Up Down 80 80 80 80 Left Right Up Down 80 80 80 80 2 3 2 Product specifications 2 3 Accessories Remote Control BN59 01012A amp amp Batteries AAA x 2 4301 000121 Power Cord 3903 000525 Stand Base BN96 1518
11. 4 7 2 Service Mode Menu MODE DTV RES NOTSUPPORT TI MSXMDEUCG 04127 Main SW version 5 0002 Sub SW version Contral EDID FAIL CALIB AV X COMP X PC X HOMI X eve Option 5180 1000 01 T MSXDEUCIP 1000 SDAL 1 10 0 2 ADU 1 RFS 1000 2010 04 12 22 Model 1522 MAC Not Available FAIL LOCKX Factory Data Ver 443 FERC Version 70 DTP AP COMP 414 DTP HIIG 0415 1 DTP BP 0417 Date of purchase m m 4 14 4 7 3 Sub Page of Service OPTION Type 27 AU0 Local Set Model Tuner DRXKSEMCO DDR 0 Light Effect Table Front Color W Milky Control Sub Option Hotel Option Shop Option Asia Option Contig Option SVC Panel Auto Setting Panel Display Time Logic Usb Tuner Status ADC WB ADC Target ADC Result White Balance Failure 1141 Off 4 Troubleshooting 4 Troubleshooting 4 8 White Balance Calibration 4 8 1 White Balance Calibration gt 1 Calibration PC Calibration 4 8 2 Service Adjustment You must perform Calibration in the Lattice Pattern before adjusting the White Balance Color Calibration Adjust spec 1 Source PC 2 Setting Mode 1024X768 60hz 3 Pattern Pattern 24 Chess Pattern Chess Pattern 4 Use Equipment CA210 amp Master MSPG925 Generator Use other equipment only
12. 7 Immediately before removing the protective material from the leads of a replacement ESD 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 body motions when handling unpackaged replacement ESDs Motions such as brushing clothes together or lifting your foot from a carpeted floor can generate enough static electricity to damage an ESD 1 2 1 Precautions 1 4 Installation Precautions 1 For safety reasons more than two people are required for carrying the product 2 Keep the power cord away from any heat emitting devices as a melted covering may cause fire or electric shock 3 Do not place the product in areas with poor ventilation such as a bookshelf or closet The increased internal temperature may cause fire 4 Bend the external antenna cable when connecting it to the product This is a measure to protect it from being exposed to moisture Otherwise it may cause a fire or electric shock 5 Make sure to turn the power off and unplug the power cord from the outlet before repositioning the product Also check the antenna cable or the external connectors if they are fully unplugged Damage to the cord may cause fire or electric shock 6 Keep the antenna far away from any high voltage cables and install it firmly Contact with the highvoltage cable or the ant
13. Corrective Actions Enter the HDCP key 4 13 4 Troubleshooting 4 6 Adjustment 4 6 1 Service Instruction 1 Usually a color TV VCR needs only slight touch up adjustment upon installation Check the basic characteristics such as height horizontal and vertical sync 2 Use the specified test equipment or its equivalent 3 Correct impedance matching is essential 4 Avoid overload Excessive signal from a sweep generator might overload the front end of the TV When inserting signal markers do not allow the marker generator to distort test result e Connect the TV only to an AC power source with voltage and frequency as specified on the backcover nameplate gt Do not attempt connect disconnect any wire while the TV is turned Make sure that power cord is disconnected before replacing any parts 7 To protect aganist shock hazard use an isolation transform 4 7 How to Access Service Mode 4 7 1 Entering Factory Mode To enter Service Mode Press the remote control keys in this sequence f you do not have Factory remote control Power OFF J FG eno Rover On If you have Factory remote control PICTURE ON INFO gt FACTORY The buttons are active in the service mode 1 Remote Control Key Power Arrow Up Arrow Down Arrow Left Arrow Right Menu Enter Number Key 0 9 2 Function Control Key Source ENTER Menu VOL VOL CH CH POWER
14. LCD Monitor Chassis LS24F9DSM Model FX2490HD 5 R Manua 1 Precautions 2 Product specifications 3 Disassembly and Reassemble 4 Troubleshooting 5 Exploded View amp Part List 6 Wiring Diagram FX2490HD Refer to the service manual in the GSPN see the rear cover for the more information Contents 1 Precautions 1 1 Safety Precautions 1 1 1 2 Servicing Precautions M IUE e Nap 1 2 1 3 Static Electricity Precauti ns 1 2 1 4 Installation 1 3 2 Product specifications 2 1 CAS amp 5181 1011 6 11 611 TT 2 1 2 2 Spec Comparison to the Old 2 3 252 ACCES SOM EN 2 4 3 Disassembly and Assembly SU ERI SOY 3 1 4 Troubleshooting 4 1 First Checklist for Troubleshooting 4 1 BRETT ee ee ene ree 4 2 4 3 ANALOG NO Screen 2 4 7 2 4 DV HDMI NO gt 4 10 4 5 Faults and Corrective 0 4 13 OT 4 14 4 7 How
15. 1 1 1 Warnings 1 For continued safety do not attempt to modify the circuit board 2 Disconnect the AC power and DC power jack before servicing 1 1 2 Servicing the LCD Monitor 1 When servicing the LCD Monitor Disconnect the AC line cord from the AC outlet 2 It is essential that service technicians have an accurate voltage meter available at all times Check the calibration of this meter periodically 1 1 3 Fire and Shock Hazard Before returning the monitor to the user perform the following safety checks 1 Inspect each lead dress to make certain that the leads are not pinched or that hardware is not lodged between the chassis and other metal parts in the monitor 2 Inspect all protective devices such as nonmetallic control knobs insulating materials cabinet backs adjustment and compartment covers or shields isolation resistorcapacitor networks mechanical insulators etc 3 Leakage Current Hot Check Figure 1 1 WARNING Do not use an isolation transformer during this test Use a leakage current tester or a metering system that complies with American National Standards Institute ANSI C101 1 Leakage Current for Appliances and Underwriters Laboratories UL Publication UL1410 59 7 READING SHOULD NOT BE ABOVE 0 5 LEAKAGE CURRENT TESTER DEVICE UNDER TEST TEST ALL EXPOSED METAL SURFACES 2 WIRE CORD ALSO TEST WITH PLUG REVERSED USING AC ADAPTER PLUG AS REQUIRED EARTH GROUND
16. Waveforms 14 3554 NA 312 5 140 1 YODGA 2010 07 16 14 40 00 2010 07 16 14 40 33 Stop 2169 _ 1 i Stop 18 1 1 1 FLI ue u di AE 1 ki M mH E M 4 9 4 Troubleshooting 4 4 DVI HDMI No Screen The LED power turns on but the screen is blank when the HDMI cable is connected Check the HDMI cable connections Major Check whether the LVDS cable is connected correctly to the panel checkpoints Check whether the lamp connector of the panel is connected correctly to the IP board Check the circuit related HDMI input and scaler operation e EY dede Main Board Front Does led persists Red light after power on Diagnostics Power adapter Dose proper 5V appear at pin No 18 of CN1002 or CN1003 Check HDMI cable connection Does proper signals appear at pin N No 15 SCL 9 and No 16 SDA 2 Change 1 1071 1 1072 CN1002 1003 Does proper clock signals No Change main board appear at NO 11 12 23 24 because of scaler problem of CN1404 Check connection between mai
17. lt 7 lt 7 DGND DGND DGND DGND 4 Troubleshooting 4 4 2 Waveforms VORA AOFM Penden A 14 17 19 nac id I 16H wll 3185 iF my 2010 0716 TO SOOT 14 Sop 2159 ren m 11111111 111111 n 111111 11 4 12 4 Troubleshooting 4 5 Faults and Corrective Actions Fault Photo Symptoms and Corrective Actions Symptoms DVI signals are not recognized Refer to the Training Manual for information on inputting the DVI DDC Causes This fault occurs when the PC does not recognize the mode information because the DVI DDC has not been input to the monitor Corrective Actions Input the DVI DDC to the monitor Symptoms When the monitor is turned on A full white pattern is a feature of the only a full white pattern is displayed TN panel and is displayed when no continually regardless of the signals video signals are supplied Causes This fault occurs when only the lamp power 1 supplied and no video signals are input to the panel due to a fault or incorrect connections of the LVDS cable Corrective Actions Replace or reconnect the LVDS cable correctly so that video signals can be supplied to the panel Symptoms When connecting the DVD noise occurs on the screen Causes The HDCP key is not inserted
18. 0B D Sub Cable BN39 00244H Samsung Electronics Service center Quick Setup Guide Not Becas FRE Cleaning Cloth 2 4 2 Product specifications Holder Wire BN96 06529A DC Adapter BN44 00399A Stereo Cable Samsung Electronics Service center SCART Gender BN39 01154F Composite Video Audio Gender BN39 01154H Component Video Gender BN39 01154C 2 5 2 Product specifications Memo 2 6 5 Exploded View amp Part List 5 Exploded View amp Part List 5 1 LS24F9DSM EN Exploded View 5 5 1 1 Parts List VSS LED DRIVER 90Series 24 LED drive nese PANEL 07 00794 LCD PANEL M240HW01 V6 AU24016 6bit Hi FR 5 Exploded View amp Part List 5 2 LS24F9DSM EN Parts List Service Bom SA SERVICE AVAILABLE SNA SERVICE NOT AVAILABLE 5 5 5 5 5 5 5 5 5 0 1 01 00004 FOIL 2000 2000 NTR SEH T0603 AA69 00926C WOOD 1100MM 1300MM 120MM 7KG TIN T0077 BH68 00329D LABEL BAR CODE 02 NO WT Y MPRII LA T0527 BH68 40364A LABEL SUMMARY G52 G72 ART 100G WHT BLK W PANEL BN07 00794A LCD PANEL M240HW01 V6 AU24016 6bit Hi FR EC29 BN39 00244H SIGNAL D SUB TO D SUB D sub cable 15 P002A BN44 00396A AC VSS LED DRIVER 90Series 24 LED drive POO1A BN44 00399A DC VSS A AD 6314C 90SERIES MFM 110 230V T0527 BN68 00129A LABEL SHIPPING 00 LABEL SHIPPING ART PAP 1 BN68 01570A LABEL RAT
19. 14 VS 15 1 2 3 4 9 lt 12 13 14 801 AV CVBS Ident AV AV SR 7 Comp AV Sl in N gt 2 3 4 5 2 4 RXt _ 7 0 HOMI2_RXCLK GND 12 HDMI2 RXCLK CN 802 NC 7 Comp Pr CN 901 2 3 4 5 Z PC DVI SR IN 14 PCDVISRIN Nc 15 2 DOC SCL ne 16 7 18 IDENT _ 19 2 oje 2 4 5 2 N gt CN 1004 FHD 3 5V 4 N GND TX_EVEN3 TX_EVEN3 TX_EVEN_CLK 1 TX_EVEN_CLK 12 TX_EVEN2 13 2 14 GND 15 TX_EVEN1 16 TX 17 GND 18 19 20 TX_ODD3 21 TX_ODD3 22 TX_ODD_CLK 23 TX ODD CLK 24 GND 25 TX_ODD2 26 TX ODD2 27 TX_ODD1 28 TX ODD1 29 TX 30 TX ODDO 0 Z CN 1204 2 3 4 USB DM USB DP GND lt 1301 GND HP SL OUT HP SR OUT GND Ident HP 2 3 4 2 2 6 1 6 Wiring Diagram 6 2 Board Connection Main Board Connector LED Driver LVDS Connector Connect to Panel Debug connector Headphone USB Program Update Cl Common Interface Slot HDMI DVI PC Stereo
20. 1B SPACER FELT FELT 100X10 BLK T0 35 1 SNA 4 BN61 06726A BRACKET GUIDE STAND 90 Series 24 HGI T2 1 SNA CCM1 BN63 02183D COVER SHEET Rhem PE Vinyl T0 05 680mm 20 05 SNA ROO1 BN63 07307A COVER REAR 90 Series 24 ABS PC V0 BR002 __ BN68 02998A LABEL STICKER WW PET TO0 05 55 20 30MFM L 1 SNA 4 BN68 03075A LABEL TERMINAL SIDE 90series 05 1 SNA O 0 68 03076 LABEL TERMINAL 90 05 SBO1A BN96 15861B ASSY STAND P BODY 90 MFM PC ABS V0 BR002 1 SA 0081 6003 001001 SCREW TAPTYPE FH B M3 L8 ZPC BLK SWRC 3 SNA ______ BN63 07309B COVER STAND FRONT 90series ABS PC V0 H G 1 SNA BN63 07311B COVER STAND REAR 90series ABS PC V0 BRO0 1 SNA O BN96 15166A ASSY HINGE P 90 Series 24 5 50 72 3 1 SNA FLOG BN96 15355B ASSY CABLE P FFC 90 MFM FFC JPC S01807 2 1 SA BN73 00206A SILICON RUBBER GAPPAD UE40B7000WWXXC SIL 1 SNA gt gt gt gt gt gt c 00 3 3 3 3 4 3 3 CCM1 BN63 02183D COVER SHEET Rhem PE Vinyl T0 05 680mm 20 3 3 3 3 3 3 3 gt 5 O 5 Exploded View amp Part List seoa ASSY STAND PBASESOMFMEUROPEPC ABSY 1 9A SCREW TAPTYPE FH B M3 L8 ZPC BLK SWRC 12 SNA a 1
21. Figure 1 1 Leakage Current Test Circuit 4 With the unit completely reassembled plug the AC line cord directly into a 120V AC outlet With the unit s AC switch first in the ON position and then OFF measure the current between a known earth ground metal water pipe conduit etc and all exposed metal parts including metal cabinets screwheads and control shafts The current measured should not exceed 0 5 milliamp Reverse the power plug prongs in the AC outlet and repeat the test 1 1 4 Product Safety Notices Some electrical and mechanical parts have special safetyrelated characteristics which are often not evident from visual inspection The protection they give may not be obtained by replacing them with components rated for higher voltage wattage etc Parts that have special safety characteristics are identified by N on schematics and parts lists A substitute replacement that does not have the same safety characteristics as the recommended replacement part might create shock fire and or other hazards Product safety is under review continuously and new instructions are issued whenever appropriate 1 1 1 Precautions 1 2 Servicing Precautions WARNING electrolytic capacitor installed with the wrong polarity might explode Caution Before servicing units covered by this service manual read and follow the Safety Precautions section of this manual Note unforeseen circumstances create conflict between the following servi
22. GND DGND DGND DGND 4 3 4 Troubleshooting 4 4 R243 10 B3 3V AAR Bl4V PW BD222 o C211 T C208 C4 10UF T 10UF 100NF iot E 10UF 25 T sov iov T 107 r 2 Hn E m Mie DENT GHD DND 1 29 4 PW EY BD215 C216 224 251 LOUE T tour 100 25V 25v T 507 C227 2230 100NF T LOUF T 167 107 ca a DGND GHD Il 2226 Tie mo us 1 zu e ew r7 F 1 F DGND D n Le D A5V_PW sSI4435DDT Il1 GE3 C1083 1 1 2508 ON mp ee OFF 16 LOUF lov R1060 pP SW_POWER gt ANO 4 7 92004 o e R2001 25 2412 0 4 7 DGHD 4 Troubleshooting B1 9V DDRA PW Bl 9V DDRB PW 4 Troubleshooting 4 2 2 Waveforms 6 6 10800 20JOUDT D6 11 14 55 Stopped 2 91579 1 80 sors de OH D LE e TEOD 02 59 56 VOSA XMIOUUT T6 12 5370 ape n wl Cn urs E5000 TOR 2010 07 16 16 41 17 4 6 4 Troubleshooting 4 3 PC ANALOG No Screen The LED power is on but n
23. ING ALL SS PE T0 05 90 45 Dark Lea BN69 02114A PAD PACKING EDGE CB B800 W200 L2200 YEL or BN69 03934A WRAP STRETCH 0 012 500 300 BN81 02321A BAG AIR LIGHT FLEX PLASTIK PE WHITE L120 1 SNA M0014 BN94 03900C ASSY PCB MAIN LS24F9DSM EN 1 SA 0202 001557 SOLDER CREAM LST57 A D38 63 42SN 57BI 1A SNA E 1 0202 001608 SOLDER WIRE FLUX LFC7 107 D0 8 99 3Sn 0 025 SNA 1 1 3701 001698 CONNECTOR DSUB 15P 3ROW FEMALE ANGLE NI 1 SA 3711 000058 HEADER BOARD TO 2 5 1 SA 906 3711 004105 CONNECTOR HEADER BOX 8P 1R 2 5mm ANGLE S 1 SA DRVCN1 3711 004379 HEADER BOARD TO CABLE BOX 4P 1R 2mm STRA 1 SA ETO1 BN40 00196A TUNER DTOS40FVH082A DTOS40FVH082A DVB T 1 SA 71 97 04732 55 SMD LS24F9DSM EN BN94 03900C 1 SNA E NENNEN 0202 001477 SOLDER CREAM LST309 M D20 45um 96 5Sn 3A 4 854 0501 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200mA SO 12 SA fo 1 0403 001180 DIODE ZENER BZX84C6V2 5 8 6 6V 350mW SOT 1 SA 0403 001783 DIODE ZENER BZB84 C6V2 5 8 6 6V 300mW SO 16 SNA D0254 0404 001404 DIODE SCHOTTKY BAT721C 40V 200mA SOT 23 1 SA T0139 0406 001200 DIODE TVS RCLAMP0504F6 V 150W SC 70 1 SA T0139 0406 001271 DIODE TVS RCLAMP0524P 6 V 150W SLP251 0407 000114 DIODE SWITCHING KDS184 80V 100mA SOT 23 2 SNA
24. Kohm 5 1 16W TP 1005 13 SNA R CHIP 2 2Kohm 595 1 16W TP 1005 6 SNA La avers moroous 1 sa 2007000148 57 SN La sa _ Ws moros RcHPzXowmSwinew ens 7 sa ws aroos Roneo mentes 2 s 2007000157 7 R CHIP 100Kohm 596 1 16W TP 1005 6 SNA ___ 3 2007 000165 R CHIP 200Kohm 5 1 16W TP 1005 1 SNA R CHIP 1Mohm 596 1 16W TP 1005 1 SNA Lia mm O Ronom nentes 30 SN RoMPihmsRanengenos 2 sa Ls Re Romean mentes Ls p uem earners fa R CHIP 1 2Kohm 196 1 10W TP 1608 E E R CHIP 2Kohm 1 1 10W TP 1608 R CHIP 33Kohm 1 1 10W TP 1608 R CHIP 33Kohm 5 1 16W TP 1005 R CHIP 5 1Kohm 1 1 10W TP 1608 R CHIP 51Kohm 1 1 10W TP 1608 2 morus Ronane montos s aeree 2 sna a _ a mus 2 s 5 3 5 Exploded View amp Part List Level Description amp Specification Remark 2007 001333
25. NUAL FLYER G3 WARRANTY CARO 1 swa 2 MANUAL FLYER WARRANTY Samsung sa sweonem LABEL 1 Sw manun FLvER 0S6 Px2480H0 1 5 5 lt gt gt gt ojo 2 0 01 0 gt gt gt gt gt gt 07 gt gt 5 Exploded View amp Part List 5 _ASSYHOLDER PWIREMGKINCEYABS 1 S amp gt NEN 2 CBFPOWERCORDIDTCEELP2iL2s0v25qB 1 00 2 cm __ CBF SIGNAL D SUBTOD SUBD subcabiets 1 SA gt ak 4 BN68 02186C MANUAL FLYER TOC GUIDE ALL SAMSUNG 36LEN N p BN96 15776A ASSY MISC P SKD LS24F9DSM EN JASZ gt gt 02 gt N 6005000115 SCREW TAPTYPE BH B M4 L12 ZPC BLK SWR 4 SA wl PE HDPE NITRON T0 015 T0 5 DOUBLE W NA 60x00 a s 2 2 2 2 2 2 2 2 2 M2893 BN39 00419E LEAD CONNECTOR ECOFIT 25inch UL1571 30 1 1 SA 2 2 2 2 2 2 2 2 2 2 02 gt 07 gt 2 7004 BN59 01012A REMOCON TM950 SAMSUNG 20PIN SINGLE 48KEY 1 SA
26. R CHIP 18Kohm 5 1 16W TP 1005 6 SNA PR24 2007 002970 R CHIP 56ohm 595 1 16W TP 1005 HDR8 2007 007095 R CHIP 390ohm 595 1 16W TP 1005 Qo 3 054 2007 007142 R CHIP 10Kohm 1 1 16W TP 1005 aaron 5 R CHIP 1Kohm 1 1 16W TP 1005 E R CHIP 200Kohm 196 1 16W TP 1005 R CHIP 2740hm 196 1 10W TP 1608 3 R8 2007007720 R CHIP 5600hm 1 1 10W TP 1608 2007 007861 R CHIP 62Kohm 1 1 16W TP 1005 R CHIP 750hm 1 1 16W TP 1005 ESE TENE EERE A R CHIP 30Kohm 196 1 16W TP 1005 1 SNA a RNENWORKSXmSRATSWLOHPEETE2 2 sa _ RANETWORK 220hm8 2 32 SA RNENORGWcWSRATSWLOHPGPTR2 e sna a 2 rnewn nen oneee sa RNENORKONmSRAMEWLOHPPTR20 5 sna 3 2011 001449 R NETWORK 220hm 5 1 16W L 4P TP 1010 5 SA ee R NETWORK 1000hm 5 1 16W L CHIP V 4P TP 2 SNA C CER CHIP 0 1nF 595 50V COG TP 1005 4 SA c CER GHIP 10n0 sovxrR TRt608 1 sa a Wow 22300425 4 sa _ zoo cercen osovo 38 sa La COEROHPZAXIORSNDTRTRNOS 4 SA a
27. R button The message Scanning for USB It may take up to 30 seconds is displayed 4 The message Upgrade version XXXX to version XXXX The system will be reset after upgrade is displayed Press the lt or to select the then press the ENTER button Please be careful to not disconnect the power or remove the USB drive while upgrades are being applied The TV will turn off and turn on automatically after completing the firmware upgrade Please check the firmware version after the upgrades are complete When software is upgraded video and audio settings you have made will return to their default factory settings We recommend you write down your settings so that you can easily reset them after the upgrade 4 18 4 11 Software Upgrade 4 11 1 Program Upgrading MAIN 1 If you select MENU Support Software Upgrade on remote control you ll see below picture 2 Press ENTER then you ll see below picture Select Yes Software Upgrade Scanning for USB It may take up to 30 seconds Software Upgrade Upgrade version 0800 to version 0900 The system will be reset after upgrade 3 program is now upgrading as below picture After Software Upgrade is process by 100 the monitor is automatically turn off and on Software Upgrade Upgrading now Please do not disconnect USB before upgrade is completed SS 42 4 Troubleshooting 4 19 4 Troubleshooting 4 12 Micom Pro
28. after comparing the result with that of the Master equipment Input mode Calibration lt Table 1 gt Method of Color Calibration PC 1 Apply the VESA XGA Lattice NO 21 pattern signal to the PC IN port 2 Press the Source key to switch to PC mode 3 Enter Service mode 4 Select the Calibration menu 5 Select the PC Calibration menu 6 In PC Calibration status press the key to perform Calibration 7 When Calibration is complete it returns to the high level menu 8 You can see the change of the PC Calibration status from Failure to Success 4 16 4 Troubleshooting 4 8 3 White Balance Adjustment low light hight light 3 WIB gt Sub Bright Sub Contrast R offset R gain G offset G gain B offset B gain W B adjustment Condition refer next page 4 9 White Ratio Balance Adjustment 1 You can adjust the white ratio in factory mode 1 Calibration 3 White Balance 2 Since the adjustment value and the data value vary depending on the input source you have to adjust these in AV Component and HDMI modes 3 The optimal values for each mode are configured by default Refer to Table 1 2 It varies with Panel s size and Specification Equipment CA210 Pattern MIK K 7256 92 Flat W B Pattern as standard Use other equipment only after comparing the result with that of the Master equipment Set Aging time 60min Calib
29. cing precautions and any of the safety precautions always follow the safety precautions 1 2 1 General Servicing Precautions 1 Always unplug the unit s AC power cord from the AC power source and disconnect the DC Power Jack before attempting to a remove or reinstall any component or assembly b disconnect PCB plugs or connectors c connect a test component in parallel with an electrolytic capacitor 2 Some components are raised above the printed circuit board for safety An insulation tube or tape is sometimes used The internal wiring is sometimes clamped to prevent contact with thermally hot components Reinstall all such elements to their original position 3 After servicing always check that the screws components and wiring have been correctly reinstalled Make sure that the area around the serviced part has not been damaged 4 Check the insulation between the blades of the AC plug and accessible conductive parts examples metal panels input terminals and earphone jacks 5 Insulation Checking Procedure Disconnect the power cord from the AC source and turn the power switch ON Connect an insulation resistance meter 500 V to theblades of the AC plug The insulation resistance between each blade of the AC plug and accessible conductive parts see above should be greater than 1 megohm 6 Always connect a test instrument s ground lead to the instrument chassis ground before connecting the positive lead always remove
30. enna falling over may cause fire or electric shock 7 When installing the product leave enough space 10cm between the product and the wall for ventilation purposes rise in temperature within the product may cause fire 1 3 1 Precautions 2 Product specifications 2 Product specifications 2 1 Feature amp Specifications gt Supreme Digital Interface amp Networking With a built in ATV tuner it supports TV with no particular set top box and provides simple access with a single remote control Excellent Picture Quality Dynamic Contrast Automatically detects the input visual signal and adjusts to create optimum contrast ATV Tuner HDMI Stereo SRS Trusurround HD support Convenience The TV utilizes the HDMI system to implement perfect digital sound and picture quality 2 1 2 Product specifications Specifications o scription 0000000 LCD Panel TFT LCD Panel RGB Vertical stripe normally White 24 0 inch viewable 0 27675 H X 0 27675 V mm Pixel Pitch Scanning Frequency Horizontal 30 kHz 81 kHz Automatic Vertical 56 Hz 75 Hz Automatic Display Colors 16 7 Million colors Maximum resolution Horizontal 1920 pixels Vertical 1080 pixels Input Signal Analog 0 7 Vp p 5 positive at 750 internally terminated Input Sync Signal Type Seperate H V Level TTL level Maximum Pixel Clock rate 148 5 MHz Active Display Horizontal Vertical 110
31. ething wrong with the input signal a message appears on the screen or the screen goes blank although the power indicator LED is still on The message may indicate that the monitor is out of scan range or that you need to check the signal cable Mode Not Supported B Environment The location and the position of the monitor may influence the quality and other features of the monitor If there are any sub woofer speakers near the monitor unplug and relocate the woofer to another room Remove all electronic devices such as radios fans clocks and telephones that are within 3 feet one meter of the monitor Useful Tips gt A monitor recreates visual signals received from the computer Therefore if there is trouble with the computer or the video card this can cause the monitor to become blank have poor coloring noise Video mode not supported etc In this case first check the source of the problem and then contact the Service Center or your dealer Judging the monitor s working condition If there is no image on the screen or a Not Optimum Mode Recommended Mode 1920 X 1080 60Hz message comes up disconnect the cable from the computer while the monitor is still powered on f there is a message coming up on the screen if the screen goes white this means the monitor is in working condition this case check the computer for trouble 4 1 4 Troubleshooting 4 2 No Power The LED on the front panel of t
32. gram Upgrade DDC Manager Connection 1 Prepare PC to Upgrade the Program PC for MCU upgrading Connect to Parallel port 2 Prepare the DDC Manager 3 Connect D sub cable to Target Monitor TV 4 Power on the Target Monitor TV winDDC V2 39 Program installed winDLDc vz b Run winDDC 4 20 Sub Micom Upgrade 1 Select WinISP Menu 2 Make same setting like picture 3 Choose Device Type WT61P8 DDC Manager by MasTech 2 39 MTI 2059 WinlSP IEDID Writer EEPROM Writer About LoadFile Auto Program Program Verify WELTREND Device WTBIPS8 v Communication Port 080815 Analog External 0 1 25 5405 Flashi Delay Display Hex Data 4 Load File Select file to download 5 Set Option to load Binary Files 6 Select files hex file 7 Click button to load files DDC Manager by MasTech 2 39 MTI 2059 WinlSP EDID Writer EEPROM Writer About m LoadFile Auto Program Program Verify Manufacture WELTREND 91410 e amp er E3 Ry WTPALBASE na 4 Troubleshooting 4 21 4 Troubleshooting 8 Chec
33. he monitor does not work when the power is connected and the Power button is pressed Check if the Power switch on the rear panel of the monitor has been turned on Check the SMPS fuse and the IP Board output power Check the connection between the IP Board and the Main Board inside the monitor Check the power part of the Main Board and check if a similar symptom appears at another output terminal Major checkpoints Does proper 14 5V appear at gt Diagnostics No 1 of CN210 Does proper 14 5V appear at BD223 Check related circuit of 2001 Does proper 5V appear at 1021 C213 BD1021 Does proper 3 3V 1 29V appear Check related circuit of 203 at pin C281 C221 O O IC204 Does proper 1 9V appear at Check related circuit of IC208 BD212 BD213 Q Change main board for Scaler IC1111 problem Make sure Power connection before checking the Main Board 4 Troubleshooting 4 2 1 Circuit diagrams when the power does not turn on 14 PW CN201 GCDO01 0067 C711 10UF 25V C701 10UF 25V C703 10UF 25V C704 10UF 25V C713 100 257 702 10UF 25V 14 PW R201 10KOHM PW 1 1 200 UF 2 ELI 1 die 25V 1 tent i 1 SE ul D
34. k the OK message Load 9 Click Auto Program button 10 If you see OK message Verify program download is completed DDC Manager by MasTech 2 39 MTI 2059 WinISP EDID Writer EEPROM Writer About ile CheckSum 4809 Hex File End Address 8 LoadFile File Size 1213 Byte 2009 Feb 10 AM 10 21 Load File gt OK 0 eritying erify Verify zx Manufacture WELTREND Y Device Communication Port 080815 Analog External Memory Mx25L6405 Flash Flashi Clock Delay 138 KHz 1 Display Hex Data C W Documents and Settingsttkinddog WHE Stay gr avv 200980 9 CRE AM 4 22 6 Wiring Diagram 6 Wiring Diagram 6 1 Wiring Diagram SpA ee 12 Tuner AFT 13 Tuner SIF 14 15 Tuner CVB 3 4 5 N gt TI 4 U 3 4 5 _ Scb SC Z U 3 5 Ed i9 6ND _ 20 SCAVSLIN _ 2 oo 000 sc st our 23 SC SL OUT 24 SC SR OUT 4 15 HOW 16 HOMI DOC 504 mleno 18 IDENT HOM 19 HPD GND NO PC_RED GREEN 7 wooo DENT 19 12 PC_DDC_TXDA 13 PC HS
35. n board and panel Change Panel Make sure Power connection before checking the Main Board 4 Troubleshooting 4 4 1 Circuit diagrams and waveforms DVI HDMI No Screen when no screen is displayed on the monitor DDC5V HDMI PW 6 DOC WE 2240302ATJ TE E IDENT 1 Sil EV RXCLE 1 SOM MTMTI RXI RENT 4 4 2 11 00 HOMIL i ae TIUWI 124 HIMIL ithe A Dic p far J HDMI INPUT1 DVI E IHI DDCSV_HDMI_ PW wr 3 IDENT MIMI2 5 4 u mc ru 503 2 Doc EONI P EDMIZ 4 EDMIZ Py 1 EDMIZ RX1 EDMI2 RX2 HDMI Rie CH1003 H2 111 1 a MGND2 ODD_TX0 EX ODD TXi ODD IX14 ODD IX2 ODD TX24 ODD TXCLK ODD_TXCLK ODD ODD_TX3 EVEN 0 EVEN 1 EVEN_TX1 EVEN_TX2 EVEN_TX2 EVEN_TXCLK EVEN_TXCLK EVEN 3 EVEN 3 PANEL 5V EB MGND1 gt gt 4 AS os BD1403 ow Od Ha lt lt lt mnm mme 4 4 2
36. o picture is displayed on the screen when the D SUB cable is connected Even though the LED power turns on the screen is blank when connecting the VGA cable Major Check the D sub cable connections checkpoints Check whether the LVDS cable is connected correctly to the panel Check whether the lamp connector of the panel is connected correctly to the IP board Diagnostics Does led persists Red light after power on Does proper 5V appear at pin No 9 CN902 Check D sub cable connection Check PC state Change main board because of scaler problem Check connection between main board and panel Change Panel Make sure Power connection before checking the Main Board 4 7 4 Troubleshooting 4 3 1 Circuit diagrams and waveforms Analog when no screen is displayed on the monitor DDCSV PC DW 224 15401439104 PP CLOSE 1 DDC5V PC PW E c ai ey ei gt 478 A 47 AE B LOSE TO CN1404 FHD FZCO USO0 1P13 ODD Txo ODD ODD ODD TXi ODD TX2 ODD TX24 ODD TXCLK ODD ODD IX3 ODD IX3 EVEN EVEN EVEN EVEN TX1 EVEN 2 EVEN IX2 EVEN TXCLK EVEN TXCLK EVEN IX3 EVEN TX3 4 8 4 Troubleshooting 4 3 2
37. ration and Manual setting for WB adjustment HDMI Calibration at 24 Chessboard Pattern Manual adjustment 92 pattern 720p COMP Calibration at 24 Chessboard Pattern Manual adjustment at 92 pattern 720p AV Calibration at 24 Chessboard Pattern gt Manual adjustment at 92 pattern NTSC If finishing in HDMI mode adjustment coordinate is almost same in AV COMP mode White Balance Manual Adjustment Adjustment Coordinate wm SS 26 CT 165 Fix aoe 32 Sub_CT 150 Fix 10 000 0 UL Sub Br125 102000 GONE m e 26 Sub CT 165 Fix 110051 32 Sub CT 150 Fix 720P m 26 CT 165 Fix 32 Sub_CT 150 Fix 10 000 0 dina Sub 28 Fi 10 00000 Adjustment Specification White Balance High light 2 Low light 3 Luminance High light Don t care Low light 0 2 Ft L P Mode 4 Troubleshooting 4 10 Servicing Information 4 10 1 USB Download Method Samsung may offer upgrades for TV s firmware in the future Upgrades will be possible by connecting a USB drive to the USB port located on your TV 1 Insert a USB drive containing the firmware upgrade into the USB port on the rear of the TV 2 Press the MENU button to display the menu Press the or v button to select Support then press the ENTER button USB drive Press the A or v button to select SW Upgrade then press the ENTE
38. s Disconnect the LVDS cable Disassemble the speaker Function amp Speaker wire LVDS cable Speakers 9 Unlock the Cable connectors and Disconnect the panel lamp Cables 2 2 3 Disassembly Assembly 10 Disconnect Driver Board harness and Function amp speaker Cable t 1 11 Remove 4 screws and remove the main board and the driver board 12 Remove the Panel shield 13 Remove the Panel Reassembly procedures are the reverse order of disassembly procedures 3 3 3 Disassembly Assembly 3 4 4 Troubleshooting 4 Troubleshooting 4 1 First Checklist for Troubleshooting Self Test Feature Check Your monitor provides a self test feature that allows you to check whether your monitor is functioning properly 1 Turn off both your computer and the monitor 2 Unplug the video cable from the back of the computer 3 Turn on the monitor If the monitor is functioning properly you will see a box in the illustration below Check Signal cable This box appears during normal operation if the video cable becomes disconnected or damaged 4 Turn off your monitor and reconnect the video cable then turn on both your computer and the monitor If your monitor screen remains blank after using the previous procedure check your video controller and computer system your monitor is functioning properly Warning Messages If there is som
39. the instrument s ground lead last 1 3 Static Electricity Precautions Some semiconductor solid state devices can be easily damaged by static electricity Such components are commonly called Electrostatically Sensitive Devices ESD Examples of typical ESD are integrated circuits and some field effect transistors The following techniques will reduce the incidence of component damage caused by static electricity 1 Immediately before handling any semiconductor components or assemblies drain the electrostatic charge from your body by touching a known earth ground Alternatively wear a discharging wrist strap device To avoid a shock hazard be sure to remove the wrist strap before applying power to the monitor 2 After removing an ESD equipped assembly place it on a conductive surface such as aluminum foil to prevent accumulation of an electrostatic charge 3 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ESDs 4 Use only a grounded tip soldering iron to solder or desolder ESDs 5 Use only an anti static solder removal device Some solder removal devices not classified as anti static can generate electrical charges sufficient to damage ESDs 6 Do not remove a replacement ESD from its protective package until you are ready to install it Most replacement ESDs are packaged with leads that are electrically shorted together by conductive foam aluminum foil or other conductive materials
40. to Access Service 4 14 4 8 White Balance 4 16 4 9 White Ratio Balance nnn 4 17 4 10 Servicing Information xen dati os tuna died 4 18 zi DOI ACG 4 19 4 12 Micom Program Upgrade 4 20 5 Exploded View amp Part List EXDIDOBO n PUNIRE UL M MUERE FEE 5 1 5 2 Parts I RR 5 2 6 Wiring Diagram mmm 6 1 6 2 Board Connection Board 00010 6 2 6 3 Connector Functions 6 3 6 3 GSPN Global Service Partner Network http china samsungportal com http asia samsungportal com Mideast amp Africa http mea samsungportal com 2010 Electronics Co Ltd This Service Manual is a property of Samsung Electronics Co Ltd All ichs Any unauthorized use Manual can be punished under applicable Printed in Korea International and or domestic law P N BN82 01109A 00 1 Precautions 1 Precautions 1 1 Safety Precautions Follow these safety servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock
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