Samsung SyncMaster 743B User Guide Manual
Contents
1.2. hes Gies BE aqnov ANDY NOW NOV ANDY ANDY GE INDV ANDY ANDY ANDY ANDY Tra Ts MINH AT A9T A9T A9T A9T oT AQT WHOMOT KTR oos eh ee A9 S 91S801 ANOOT ANOOT 4NOOI 4NOOT ANOOT SOT ANOOT 7 109 da ENOOL 8 iu NOOT E LE99 l I _ NOOT cr 0892 Na TE NI bar di coo 924 T TUS 1005 A00 T T T T 62904 T T09a7 0592 LZ9D 9292 292 de A SGL8 ODM e b Lu organ Kl Ke AN A H eu 1090 w 0192 IN E z ELA WMd OV Ta NI 2 3 e e Ag T To9d 0094 Tal dI AS k SGLBTLOLITIAON TACA im ONSV ONE GdNOV QGNOV QGNOV ANDY dNOW MA Cav TES T Z092I EE DELEELSLITTAON mm AT Al aU AOS PAM gt ABT dI AG ACEL AE EL TO9O1 dI AGT pozaz A9 S A9 G y Mb Fl p VM M AVI BUSH re G n ANDY ANDY ANDY ANDY ONE ANDY ONE GN5V GN9V ONE ANDY ONE ANDY ON dAN Y ONE GN5V ON ANDV ANDV ONE dz AZ Iz22 GOZO VOZOT ST n 9 uu q DOTUNY Law TE NI Sa ene AE pue gm 9 aot agt A91 Aen A91 A9T aot A91 aot Aen A91 ast Aan aot ast aot A91 aot AST agt DOTVNV DON TE E 1NOOT NOOT ANOOT ANOOT ANOOT ANOOT NOOT ANOOT 3NOOT NOOT ANOOT ANOOT ANOOT 3NOOT JNOOT 3NOOT ANOOT ANOOT NOOT ANOOT N3m4O QNI NI ema Spcu s den E S E92 8 99 zz90 TZ99 TAZA 4 LO e e AL 9E9D ec TE 0292 6T92 8
3. Ao Hi AM ww UI DL e 4 9 Downloaded from ManualMonitor com Manuals 4 Troubleshooting 2 Press the button to change the setting to On or Off IN ib KE w i Wi I N E A HHI RU EIU I UU all MT 1 i HN IN Wi i i d ln Tiny LL li Tailor LU L A x E pes rax Il B When replacing the panel After replacing the panel move to the Panel item and hold down the Menu button for five 5 seconds The Ch No is incremented by 1 and then both the On Time and Cycle are set to 0 This number is incremented by 1 4 10 Downloaded from ManualMonitor com Manuals 4 Troubleshooting H inputting the DDC Data In out Test Ponsa poc sys Y EK F6 Inform Config Na Config Help Exit lol xl prag 2003 01801 WEEK F6 ppc Inform In joutt Test ig Upper S Nc Det Timini S No Det Timing Serial No Ing S No d Serial No Input Win DDC Systen Mfr Name a Prod Code Upper S No d EDID the others i
4. 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 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 Downloaded from ManualMonitor com Manuals 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 befo
5. 1 Check the following options Manufacture MSTAR Device Type TSUM16 ROM 128K ext flash Communication Port DSUB15 Analog External Memory PMC25LV010E WinISP EDID Writer EEPROM Writer About Auto Program AD E mendel er ES M MD17D0C Aa 0901_6E 14 0307 HEX M MD1 DOCAa 0916_3F MD17DOC Aa 0903_5C AD 01308 HEX M MD17DOCAa 0311 BD17 0321 HEX M MD17D0C4a 0912 B493_0321_2 HEX M MD1 D0C4a 0913_D6D4_0322 HEX M MD1 D0C Aa 0915_1F33_0325 HEX M MDT7DOC Aa 0916_3F F_0323_2 Intel Hex Files hex v PMC25LVOTOE v Clock Delay IER 7 2 Click the LoadFile button select an MCU code file and then click the Open O button 4 12 4 Troubleshooting DDC Manager by MasTech Ver 2 15 MTI 2055 X WinlsP EDID Writer EEPROM Writer About ile Checksum ex File End Address IFFEF Hex LoadFile File Size 360607 Byte 2006 Mar 23 PM 03 22 Load File gt OK Program Verify Manufacture MSTAR v Device Type TSUM16_ROM128K_ext_fle v Communication Port DSUB15 Analog External Memory PMC25LV010E v Glock Delay 3 Click the Auto Program button DDC Manager by MasTech Ver 2 15 MTI 2055 xi WinISP EDID Writer EEPROM Writer About ile Checksum 3F F Hex File End Address 1FFEF Hex File Size 360607 Byte 2006 Mar 23 PM 03 22 Load File gt OK P Verifying ER V
6. LCD Monitor Chassis LS19MYN Model 943NW 943NWX S E R VIC Manua WI 1 Precautions 2 Product specifications 3 Disassembly and Reassemble 4 Troubleshooting 5 Exploded View amp Part List 6 Wiring Diagram 7 Schematic Diagram SAMSUNG 943NW 943NWX Refer to the service manual in the GSPN see the rear cover for the more information Downloaded from ManualMonitor com Manuals Contents 1 Precautions P 1 1 1 ale Precautions eege Ee 1 1 UE er preise PTECAU ONS RR 1 2 1 3 Static Electricity Precautions see ER sis EE EE ee GE DOG Ge n Se oe EDE 1 2 1 4 Installation le EE 1 3 2 Product SPECI ICAU ONS EA GEREEN PAID EK aE n tu NUM 2 1 2 1 Feature Gpecfcatons iseer see see Ee Ee Ee Ee Ee ee ee ee ee Ee ee EE ee Ee ee Ee ee ee ee ee ee ee ee 2 1 2 2 Spec Comparison to the Old Models aennnnnanennonnennennonrennsnnerrenrsrrenrsrrerrsrrerrsrrsrrereerne 2 2 Z IULII SAS nn ie ee ee Re ei ge 2 3 2 4 Accessories Sold separate 2 3 3 Disassembly and Assembly aaaaanaaaaaaaaanaanau nunnunnunnunnunnnnnnnnnnnnnnnnunnnnnnnnnnunnnnnunnnnnnnna 3 1 3 1 SIMPLE STAND Disassembly AEN 3 1 3 2 RE TREIE le TE 3 4 A TF UDIGSNOOTINO Meet 4 1 4 1 Troubleshooting E 4 1 4 2 When the Power Does Not Turn On 4 2 4 3 When the screen is blank Analog 4 4 4 4 Error Examples and Actions coria n ee Ge Ge ie GOD OG N Ge on ie De ie 4 7 A PP m
7. 7 4 Schematic Diagrams IP Board B SMPS Part 7 3 O y 11 pue Jajdnog UNID INDIO ojoug ay YUM pejonuisuo2 yoeapaad OJJUOD OO C V H3IHJANI INOAE ot 3 ov oa poner ADS 49078 191114 indu Weg uoneounooy 19018 Bulyojims dV9 A pue dVO X a PE dorpe pel 19414 eur eui UM pajonsuoy JOUJJOJSUEJ J9MOd SUI UM pejonujsuoo Downloaded from ManualMonitor com Manuals 7 Schematic Diagram B inverter Part V 12019 uonoe oJd MOO uonoeljoJd c 129019 uonoejoJd Y001g UO 93 014 19018 yoeg pse y J0 99UU07 dwe 14617 1988 JOo oeuuo dwe 4467 4989 Z J019euuo dwe 14917 Voeg L 40199UUO2 due JOWJOJSUBL 1467 1989 19 119AU ES GUIYOJIMS UJOOI N o qeeBueu sseujuBug dwe 14617 4988 UJOOI N AAO NO duie 4467 Moeg Av 1810epy jndino od 7 4 Downloaded from ManualMonitor com Manuals eL
8. H sync 14 V sync 15 DDC_SCL_VGA CN102 VGA Input 6 1 Downloaded from ManualMonitor com Manuals 6 Wiring Diagram 6 2 Wiring Diagram IP Board LVDS Connector MALUS to pe E THE EE EE E E E EE E EE ETETE la m m m m ma VERA EEPROM Flash memory IP board Scaler SE717M LF E TE E t pl 71 p ous PE b sm Function Connector Connect to IP Board RGB Connector PConnect to PC 6 2 Downloaded from ManualMonitor com Manuals 6 Wiring Diagram 6 3 Connector Functions CN600 Supplies 5V from the power board to the main board and transmits the PWM output from the power board to the inverter When a problem occurs The No Power and Blank Screen errors may occur CN1 CN4 In Transmits the lamp current 6mA 7mA generated in the inverter to the lamp of the panel When a problem occurs The Blank Screen error may occur CN101 Connects the function board When a problem occurs The No LED screen and Function failure errors may occur CN400 Transmits the LVDS signals from the main board to the panel When a problem occurs The Blank screen and No Power errors may occur 6 4 Cables use LvDS 30 FFC cable 5196 02858 Tee Red Photo 1 6 3 Downloaded from ManualMonitor com Manuals 6 Wiring Diagram Memo 6 4 Downloaded from ManualMonitor com Manuals
9. fx ud gt a TH a 0 o Oo 22 VZ A S Ta SE E Switching Block IP Board Scaler Besides the ADC LVDS and scaling part an MCU is embedded as well All of SE556M LF IC200 them are integrated into one chip Stores the MCU program embedded in the scaler It is of a flash type and MX25LV512 rewritable IC203 Stores the OSD and various timing values 24C08 IC202 The memory to which DIGITAL DDC data is input 24C02 capat An IC that receives DC voltage inputs It is used in circuits that stabilize the DC NCP117DT18T5G 9 voltage APL1117 33VC 7 1 Downloaded from ManualMonitor com Manuals 7 Schematic Diagram 7 2 Schematic Diagrams Scaler Part Embedded MCU Function Receives analog and digital input and sends it to the LVDS according to the panel resolution SE717M LF PC ANAL OG 8Bit Display LVDS Processing Panel Engine Interface Interface Engine Clock Generator Stores the OSD value and timing information for each mode 3 3V 1 8V Regulator Regulator 5 5 7 3 Schematic Diagrams Power Flowchart Stores the MCU code Hexy SV DE IC 201 MX25L1005MC ot IC 203 AT24C08 IC 200 Scaler IC 601 3 3V NCP11175T33T3G IC 602 or NCP1117DT1815G 7 2 Downloaded from ManualMonitor com Manuals 7 Schematic Diagram
10. 10KOHM 1000HM AGND LAU YT 1000HM C106 LOONE pp PCR OUT RED Sz i Ls M TE ee Gg en MONE poe BLU 100NE OUT gt BLU 270HM Afr OUT HSYNC F Za E a E ji J c5 eb FM SE sad m DEM RIZ 5 OHM AIMENT a IO SW A CHK Ge R126 i N Tia R125 UM WS LOKOHM ZD111 F AGND AGND AGND AGND L l EOHM Ciz4 25 ELET 100NF 100NE 10 NF lev lev 16 3 3V DIODE 5V PANEL 10KOHM 4 5V PANEL OM Cl ei CH n Ex pa m zi el nn mn uUo p14AJ en Ee d zy MN c CH SPIO P15 c ooo C231 a Du Du Da N ann GPIO P16 _ 100UF BEE RE OO Ox 105 c DDCD SDA H Fi KH codos SC Du Au Di D lo V DDCD SCL UU KEN VV J iu H B o A al 1 H t t D Y UM bo mi u uu kr hel ha z 2 4 S T bo Wal H H als als nr ji v 1 M zu gt m bo Es H EH Ei D in RXON og E d LVA E IN San Ae Siess 9 SN LVA Ora lt IN LVB3P LO ZA V ANT ay EV I ba IM IN H HP H N E OO lo Co e gt 10 TEN EN NN BINOM Q IN LVB3M a EE 2a armor LVBCKP ERR A cati LVBCKM Gys epa TTN TT as GINOP 100NF Grieg G 26 SOGINO LVB2P ls een TN 6 27 rom e es REL T LVB2M 2228 LI en TNL S RINOP se de itt RED IN LVB REFM LVB P HY HE Py 31 REF IN LVBOP 32 HsyNnco LVBOM 33 vsynco ee aal pen SDA RS232 T 35 ppcA SCL R
11. 3 Disassembly and Assembly This section describes the disassembly and reassembly sequences for this monitor A Warning As this monitor has parts that are sensitive to static electricity be careful when handling them 3 1 SIMPLE STAND Disassembly ZN Caution 1 Turn the monitor off before beginning the disassembly process 2 Disassemble the monitor carefully as directed in the following procedures 3 When disassembling the monitor do not use any metal tools except for the provided jig EM HEN N sem Place a soft cloth on the table and place the monitor onto it with the front part facing downwards Hold the monitor set with one hand and hold and pull the stand body backwards with the other hand to remove the stand body from the monitor set ZN Caution If you do not tilt the stand and use too much force to remove it the connection pin may break 2 Turn the monitor over and insert your hands into the top of the monitor at the center and separate the front cover in the direction of the arrow as shown in the figure Separate the sides of the front cover up to the i directed line as shown in the figure 3 Turn the monitor over again to remove the back cover Downloaded from ManualMonitor com Manuals 3 Disassembly and Assembly EN EE EE Ee 4 Remove the SHIELD LAMP using the provided JIG A Caution The SHIELD LAMP is sharp 5 Remove the LVDS LAMP wire FUNCTION cable and SPEAKER cable and
12. BK26 9 siue BN63 03992A COVER STAND REAR LS19MYW HIPS S HB BK26 Si P m ASSY HINGE r D EM 3 T0524 6902 000675 BAG PE LDPE T0 05 W200 L250 PINK 28 3 SCREW TAPTITE BH ie M0081 6003 000282 B M3 L8 ZPC BLK SW D ASSY STAND P BASE LS17MY ABS ee M0027 BN96 06672A HB BK26 H G EM 5 T0524 6902 000110 BAG PE LDPE T0 05 W250 L400 TRP 28 2 1 SNA E CIS4 BN61 01717A HOLDER STAND BIZET NI PLT CH M4 L11 5 1 SNA COVER SHEET Rhem PE Vinyl T 0 05 250MM 2 COVER STAND BASE 943BW 43B AABM AB S HB ASSY HOLDER P WIRE MCKINLEY ABS EM BAG ZIPPER LDPE T0 05 W70 L80 TRP 1 S NA ES COM BN63 02183K TOOO4 BN63 04210A BN96 06529A lt 3 3 6902 000336 4 4 M0114 BN61 03555A Te T0132 BN 3 00077A 23 T0268 3903 000085 CBF POWER SG ae T0524 6902 0001 10 BAG PE LDPE T0 05 W250 L400 TRP 28 2 HB BK26 HOLDER WIRE MCKINLEY ABS HB BK26 RUBBER FOOT MATISSE BUMPON 13 5 T2 4 ASSY ACCESSORY CABLE amp MANUAL LS19MYNKFZ X OD 3 T0175 AA68 03727A MANUAL FLYER 01 WARRANTY 3 O ASSY MANUAL P 4 CCM1 BN59 00666A VER 4 BN68 01377A MANUAL FLYER QSG 20438W SyncMaster Wi m M0114 BN39 00244G CBF SIGNAL D sub cable 15P 15P 20276N 15 1 CARD AII SAMSUN o0 SNA BN63 02368A CLOTH LSO7BTT SUEDE 0 6 160 120 1 SNA es MOZ15 BN96 06906A 1B QSG 943NW 943NWX MOJO 8 KM S W DRIVER 02 18 943NW 943NWs W NES 1 sve EE O1 Downloaded from ManualMonitor co
13. Downloaded from ManualMonitor com Manuals 5 Exploded View amp Part List 5 1 1 LS19MYNKFZ XBM Parts List 943NWX ASSY COVER P FRONT Mckinley LS19MYW ABS Ta Pros esel sware sa MO 1 ex SCREW TAPTITE BH B M3 L6 ZPC BLK SWRC zl aal SCREW TAPTITE BH S M4 L8 ZPC WHT TENE NEN ASSY SHIELD P COVER 943NW CMO PANEL SEC SEE lese sansene 9 ENE NEE EECHER ENE ONSE IE EN EEN sa _ ver osoon O 1 sa _ FL Downloaded from ManualMonitor com Manuals 5 2 LS19MYNKFZ XBM Parts List Service Bom SA SERVICE AVAILABLE SNA SERVICE NOT AVAILABLE Level Location No Code No Description amp Specification Q ty SA SNA Remark 943NWX SAL1 S1988 LMY 19 LCO LS19MYNKFZ XBM MO ECUADOR ASSY COVER REAR LS19MYNKBZ XSF CMO PANEL ASSY COVER P REAR LS19MYN HIPS HB BK26 9 BRACKET VESA BI17 19BS SECC T1 0 COVER REAR SUB 2043BW NW HIPS HB BK26 COVER REAR 943BW NW HIPS HB BK26 CMO SIM RUBBER PANEL 943BW NW RUBBER BLACK Wide RUBBER PANEL LS19MYW RUBBER BLACK 0 M0002 BN90 01584A M0013 BN96 06380N 1 gt SNA mre 3 ME M0113 M0006 BN61 01581A BN63 03940A CO MO006 BN63 03982G 3 M0126 BN73 00162A CO M0126 BN73 00164A ASSY COVER FRONT LS19MYNKFZ XBG CMO PANE ASSY COVER P FRONT Mckinley LS19MYW ABS COVER SHEET Rhcm PE Vinyl T0 05 680mm 20 0 5 COVER FRONT Mckinley LS19MYW ABS HB T2 i BN67 00209A LENS LED Mckinley PC CLEAR TP15
14. INO SO aiu sx OT WHOOGE Ee dOEAT NI Xaram z e me G 6 SEZA IAGA WISAT NI dazas LAO dZ8AT CC OO T TEA WEEN q LOO WZSAT IXIA 8 AE S E NI Tam dISAI iL00 IE dI8AT Tos aoaa 5 NI IAG TOS oda ANDY iiie NI cg WIAAT lt LNO WISAT vas aoaa NI IA vas odd RE IZAN d0g8AT 100 g6 a0EAT Jti L G NHOXL y SEIS l OAT CINO ate ES 2 33988 d sores Y pecu INO Na Ta ET NL pre n n ri dd mant 0139 t ue pd NI dYDEAT NOV OT SSvaaa S 2 i 3 S E S 2 2 a ano z 1070 7 GE NI SAT E J o Ze SES NDN oe A SGL8EDOLM 1041044 AIA NL agan S 5 BAR SOS Em mE O LING WOVAT NI OWA 4NOOT AdZZ JAZZ WHOMOT WHOOOT NJ 7 gov l bud T L Y p gd d d A A A A A x k e EE Ss a a a TED uos ST TX TEZAT NI S ooo eRrRrRRRRNVNPNNVNVNVNNNDND NHOOL E IVATE e Pads E inae EE E oe e iol e ATWAT NI ral DAGA SE aaan 5 alo Mi aida AGT WZWAT NI Ds EN WHOOT ELZA aZYAT NI gt A8 T AE E ANDY ANDY WHOOOT gt 0EZA WMOVAT INI NE IND e AMOVAT NI xo M Tg RHONO di Bb ANDV ANDY WEVAT NI uou 6 LTZMF r E Ed pix aEWAT NT a L HHOXAL y C WHOMOT JOT H id E ANDV ANDY ea AOT a T pr 20 Ta 0723 A9T H e 6022 NG e ME ANDY D1S0T 9 AQT 4 AOT ele al S Z Ano 020 T EE G r F anot a A SGLBEOIN WHOWE UNE Ip e l P ce ad LOZO T k Jl NO mma caw Ta SS DE HE d KOK AZ j Y ANDY c LOoL e e SGLSEDLI SCH PS S AE e HHONZ 6cc x Ic o E dno E OLZA TANVd AG DOTUNY Cav Td ax A
15. TP 1020 ASSY BOARD P TOUCH FUNCTION Mckinley CT5 ASSY PCB MAIN FUNCTION PCB BN9 LS17MY 0 1 M0001 BN90 01631A DO T0003 BN96 0 592B 1 3 CCM1 BN63 02183D M0112 BN63 04551B M0130 M0175 BN96 06485B 1 M0014 BN94 01772C 1 TO174 BN97 02132L ASSY SMD LS17MY 1 SNA 248 CDI 0406 001172 DIODE TVS CDS3C30GTH 48 5OV MD 1 SA SEE ME 0406 001172 DIODE TVS CDS3C30GTH 48 50V SMD S A L0405 0601 002461 LED SMD InGaN Blue 1 6X3 2X1 1mm 468nm 1 1 IC SENSOR TS08N MLF 32P 5x5mm PLASTIC ON 2007 000081 R CHIP 2 7Kohm 5 1 10W TP 1608 2007 000081 R CHIP 2 7Kohm 596 1 10W TP 1608 2007 000105 R CHIP 200Kohm 5 1 10W TP 1608 1 2007 000107 R CHIP 470Kohm 596 1 10W TP 1608 2007 000123 R CHIP 1 5Kohm 5 1 10W TP 1608 2007 000123 R CHIP 1 5Kohm 5 1 10W TP 1608 2203 000257 C CER CHIP 10nF 1096 50V X R TP 1608 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 2203 005065 C CER CHIP 1000nF 80 2026 10V Y5V 1608 1 CONNECTOR HEADER BOX 5P 1R 1 mm SMD A AU 1209 001 7 06 S A R110 R110 R110 R110 R110 R110 C120 C120 C120 mk S A CN906 3711 006471 gt gt gt gt gt gt T CO Downloaded from ManualMonitor com Manuals On TI x 2 Q D lt D Qo i V E SS PCB BN41 00947A PCB SUB FUNCITION Mckinley function FR 4 S N A ED M0112 BN91 01877A BN63 03965A ASSY SHIELD MCKINLEY 19 LS19MYW SHIELD LAMP 943BW NW SPTE TO 3
16. Wide ASSY LCD CTZ LS19MYN S N A LCD PANEL M190A1 L07 BN91 02070A ASSY CHASSIS CTZ LS19MYNKB XSF mem SOREW TAPTITE BH 8 M3 L6 2PO BLK SW pm EE ee aac moe EER T IP a 943NW ANNE oo an m BN94 01702A ASSY PCB MAIN CTZ LS19MYNKB XSF 0202 001608 SOLDER WIRE FLUX LFC7 107 D0 8 99 38n 0 0 003 CONNECTOR DSUB 15P 3R FEMALE ANGLE S A AUF HEADER BOARD TO m BOARD BOX 12P 1R 2mm ANG ASSY SMD LS19MYNKB XSF SOLDER CREAM LST309 M Ge 0 457 DIODE SWITCHING MMBD4148SE 100V 200m A SO S A DIODE SWITCHING MMBD4148SE 100V 200m DIODE SWITCHING MMBD4148SE 100V 200m ee i S A DIODE RECTIFIER S1G 400V 1A DO 214AC TP DIODE RECTIFIER S1G 400V 1A DO 214AC TP DIODE ZENER 5 49 5 73V 200mW S0D S A 323 T DIODE ZENER 5 49 5 73V 200mW S0D S A 323 T DIODE ZENER 5 49 5 73V 200mW S0D S A 323 T DIODE ZENER 5 49 5 73V 200mW S0D S A 323 T DIODE ZENER 5 49 5 73V 200mW S0D S A 323 T DIODE ZENER 5 49 5 73V 200mW S0D 323 T l S A 0406 001061 DIODE TVS MMQASV6T3 5 32 5 6 5 88V 24W S TR SMALL SIGNAL KTC3875S TR SMALL SIGNAL KTC3875S TR SMALL SIGNAL KTC3875S a Y NPN 150mW SOT i TR SMALL SIGNAL 28C2412K NPN 200mW S awe i S A O M0107 M0215 BN91 02069A BNO7 00462A 0 1 M0017 M0081 MY M0081 MY M0081 M0174 T0514 M0014 T0245 CO CO CN101 3 01 001219 CN600 3 11 004261 TO174 BN97 02079A SUBO5 0202 001477 D108 0401 001056 D109 0401 001056
17. 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 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
18. inf Eur IEN EY Downloaded from ManualMonitor com Manuals 4 3 4 Troubleshooting 4 3 When the screen is blank Analog Symptom LEven though the LED power turns on the screen is blank when connecting the VGA cable Even though the LED power turns on the screen is blank when connecting the VGA cable Check the D sub cable connections Major 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 en Check the signal cables and their connections Yes me NO Check and replace the circuits 2 CD Is X201 oscillating correctly related to X201 ves 2 Do the RGB inputs appear at R111 Check the R111 R114 and R114 and R118 R118 input terminals Yes Do the Hsync and Vsync Check the circuits related to Diagnostics waveforms appear at pins 32 33 of 1200 IC200 respectively Do output signals appear at pins 8 to 30 Check the circuits related to of CN400 CN400 Is DC 5V measured at pins 1 2 and 3 Check the 5V_Panel signal of the CN400 and the BL_EN signal Check and replace the panel Make sure to disconnect the power before working on the IP board 4 4 Downloaded from ManualMonitor com Manuals 4 Troubleshooting 4 3 1 When a blank screen is displayed Analog T 3 D 3 V GHD 3 rrr c201 100PF HA SO c LOOPF oon ec R206 PA BEND 10KOHM
19. then remove the SHIELD COVER FUNCTION N 6 Remove the LCD panel 7 Remove the four 4 screws shown in the figure E OC 8 Remove the four 4 screws shown in the figure and remove the Bracket support hin one Downloaded from ManualMonitor com Manuals 3 Disassembly and Assembly C meme mes emm 9 Remove the main PCB and IP boards from the SHIELD cover x The assembly is in the reverse order of disassembly 3 3 Downloaded from ManualMonitor com Manuals 3 Disassembly and Assembly 3 2 HAS STAND Disassembly neon mes em If the Stopper PIN at the back of the stand is not removed place a soft cloth on the table and place the monitor on it and then hold the monitor set and remove the Stopper PIN at the back of the stand 2 Turn the monitor over Remove the two 2 screws that hold the stand in place and then remove the stand Z Caution When removing the screws hold the stand body with one hand so that the stand does not fall 3 The following steps are the same as steps 2 to 9 for disassembling the SIMPLE stand x he assembly is in the reverse order of disassembly 3 4 Downloaded from ManualMonitor com Manuals 5 Exploded View amp Part List 5 Exploded View amp Part List 5 1 SIMPLE STAND Exploded View LS19MYNKFZ XBM M0027 BN63 03965A
20. 005005 C CER CHIP 100nF 1096 16V X7TR 1608 1 SA fo 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 SA 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 SA fo 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 SA 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 SA fo 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 SA 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 SA fo 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 SA 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 SA fo 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 SA 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 SA 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 sal 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 SA 2203 005437 C CER CHIP 10000nF 80 20 10V Y5V 3216 1 SA 2402 001128 C AL SMD 1004F 20 16V TP 6 3X5 7mm 1 SA 2402 001128 C AL SMD 1004F 20 16V TP 6 3X5 7mm 1 SA EE NEM E ad N NEM EE Mad NEM NEN Co gt C CER CHIP 100nF 10 16V X7R 1608 Co gt 2402 001128 C AL SMD 100uUF 2096 16V TP 6 3X5 7mm CRYSTAL SMD 14 31818MHz 30ppm 28 ER AAN 16D BEAD SMD 300hm 1608 300mA TP 0 40hm BEAD SMD 300hm 1608 300mA TP 0 4ohm CONNECTOR FPC FFC PIC 30P 1mm SMD A SN V 1 S A PCB MAIN Mckinley CEM 3 Silver 2 MP1 0 1 ASSY MICOM Mckinley LMY 19NS MX25L 1005 1107 001614 IC FLASH MEMORY MX25L1005 1 Mbi
21. 2 2Kohm 595 1 10W TP 1608 2007 000309 R CHIP 1 00hm 5 1 10W TP 1608 2007 000309 R CHIP 100hm 596 1 10W TP 1608 2007 000821 R CHIP 3900hm 1 1 10W TP 1608 2007 000821 R CHIP 390ohm 1 1 10W TP 1608 2007 001044 R CHIP 560hm 5 1 10W TP 1608 2007 001044 R CHIP 560hm 5 1 10W TP 1608 2007 001164 R CHIP 750hm 1 1 10W TP 1608 2007 001164 R CHIP 75ohm 1 1 10W TP 1608 2007 001164 R CHIP 750hm 1 1 10W TP 1608 2203 000236 C CER CHIP 0 1nF 5 50V C0G 1608 2203 000236 C CER CHIP 0 1nF 5 50V C0G 1608 2203 000236 C CER CHIP 0 1nF 5 50V C0G 1608 2203 000257 C CER CHIP 10nF 10 50V X7R TP 1608 2203 000257 C CER CHIP 10nF 10 50V X7R TP 1608 2203 000257 C CER CHIP 10nF 1095 50V X7R TP 1608 2203 000384 C CER CHIP 0 015nF 5 50V C0G 1608 2203 000626 C CER CHIP 0 022nF 5 50V C0G 1608 2203 000626 C CER CHIP 0 022nF 5 50V C0G 1608 2203 000626 C CER CHIP 0 022nF 5 50V C0G 1608 2203 000888 C CER CHIP 4 7nF 10 50V X7R 1608 2203 000888 C CER CHIP 4 7nF 10 50V X7R 1608 2203 000888 C CER CHIP 4 7nF 10 50V X7R 1608 2203 000888 C CER CHIP 4 7nF 10 50V X7R 1608 2203 000888 C CER CHIP 4 7nF 10 50V X7R 1608 2203 000888 C CER CHIP 4 7nF 10 50V X7R 1608 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 2203 005005 C CER CHIP 100nF 10 16V X
22. 4 8 5 Exploded View amp Part List ies Res de RO ee ee aaa 5 1 5 1 SIMPLE STAND Exploded View uk EE EER EE RR Re EE RAGE ER AR SE ERA GER RAGE ER Re EE RAGE ER AR sn RR ee ER Rea Ee 5 1 e STAND e CC 5 3 5 3 HAS STAND Exploded View ees see ee ee ee ee ee ee EE Ee ee ee ee EE EEN RR Re ee ee eek ee EE RR Re ee ee ee 5 9 S ME STAND Parts LiSt sesse ba eo n ee cocoa 5 11 6 Wiring DIS albidis aa 6 1 6 1 Wiring Diagram Main Board ees iMd eta ursa contextum pares 6 1 6 2 Wiring Diagram IP Board ME 6 2 6 3 Connector Functions E 6 3 ode AE EO ER ER OE Tm 6 3 7 Schematic Diagram a xt EE RE EE E EOI 7 1 1 1 Circuit SSCP TONS E 7 1 7 2 Schematic Diagrams Scaler Hart 7 2 7 3 Schematic Diagrams Power Flowchart aaneannnnnnennannnnnnnnnnnnnnnnnnnnnrnnrrnnrenrrnrrrerrnnenne 7 2 7 4 Schematic Diagrams IP Board esencial 7 3 7 5 Schematic Diagrams Main DRAI 7 3 Downloaded from ManualMonitor com Manuals GSPN Global Service Partner Network we me Europe h leuropesamsungpora com http china samsungportal com Asia http asia samsungportal com Mideast amp Africa http mea samsungportal com 2 i This Service Manual is a property of Samsung Electronics Co Ltd i eee oe GODE Any unauthorized use of Manual can be punished under applicable Printed in Korea International and or domestic law P N BN82 00288A 00 Downloaded from ManualMonitor com Manuals 3 Disassembly and Assembly
23. 7R 1608 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 Co CO CO CO gt gt gt gt O1 6 Downloaded from ManualMonitor com Manuals C120 C120 C120 C120 C120 C120 C120 C120 C120 C120 C120 C120 C120 C120 C120 C120 C120 C120 C120 C120 C120 C120 C120 C120 C231 C629 C639 2203 005005 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 SA 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 SA 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 sal 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 SA 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 SA fo 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 A 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 SA fo 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 SA fo 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 SA fo 2203
24. C B qu WHOME H z WHOMOT WS qm ES oor d dl AG BCS dl AG 4NVd AG uoneziuouine SOUNSWES 1NOUNM pesn SA 1ou UBD U UWN2IOG SIU Vdd Uie sweibeiq onewauoS 6 SUIEIDEIG o1eusyos Downloaded from ManualMonitor com Manuals 4 Troubleshooting 4 Troubleshooting 4 1 Troubleshooting 1 Set custom mode as follows before beginning a repair Resolution 1440 x 900 V frequency 60 Hz 2 If the screen is blank check whether the power cord is connected correctly 3 The circuits to check When the raster does not appear The Function PCB Main PCB VP PBA When 5V is generated but a blank screen is displayed Main PCB e When 5V is not generated I P PBA 4 Press the MENU button and hold down the Enter Source button for more than five 5 seconds to return the monitor to factory mode Downloaded from ManualMonitor com Manuals 4 Troubleshooting 4 2 When the Power Does Not Turn On When turning on the Power button after connecting the power cable the LED at the front of the Symptom monitor does not operate When turning on the Power button after connecting the power cable the LED at the front of the monitor does not operate Check the IP board power fuse and the IP board output power Check the connections for the IP board and the Main board inside the monitor Check the Main board power part and also check whether there is any abnormal output at any of the other output ter
25. D DDC Ox11 2 1 SM 31BADDC 2 6 3 1 SM932BA DDC 2 n 1 SM731BA DDC 2 5 1 call alta Dae SM931BD DDC 2 SM931BWD DDC SM931BWA DDC 42 SM931BWD DDC SM931BWA DDC 42 DDC Processing DDC DDC Protection Off DDC DDC Protection Off Ini DDC DDC Protection Off Ini DDC DDC Protection Off Ini DDC Connection DDC Processing End Time 0 8 Se DDC 1 PORT Analog EDID Writing 128 byte 0 0 Error Address 0 Retry 0 SM732N DDC 2 SM932BA DDC 2 SM932BD DDC 2 SM932BD DDC SM940BWA DDC 42 SM940BWD DDC HAYDN 1440X900A DDC 2 HAYDN 14 2 HAYDN 1440X900D I HAYDN 1440X900A DDC 2 INPUT Lsa JEL JEJE OUTPUT Gm oC Eror Ee I Ready DDC Manager Type 5 Port Start signal type No Use Check S N Range Disable Vy 6 Enter the serial number and then press the Enter button x When inputting digital data after inputting analog data repeat steps 2 to 5 4 11 Downloaded from ManualMonitor com Manuals 4 Troubleshooting H inputting the MCU Data DDC Manager by MasTech Ver 2 15 MTI 2055 E3 WinlsP EDID Writer EEPROM Writer About LoadFile Auto Program Program Verify Manufacture MSTAR Device Type TSUM16_ROM128K_ext_fle v Communication Port DSUB15 Analog External Memory Clock Delay 172 0
26. E ABOVE 0 5mA 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 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 Downloaded from ManualMonitor com Manuals 1 Precautions 1 2 Servicing Precautions WARNING An electrolytic capacitor ins
27. IN D110 0401 001056 D600 D601 0402 001614 0402 001614 IN ZD104 0403 001411 A ZD105 0403 001411 IN ZD202 0403 001411 IN ZD205 0403 001411 ZD204 0403 001411 IN ZD601 0403 00141 1 gt Co O IN ZD201 Q203 A Q204 4 Q601 0501 000445 4 Q202 0501 002080 9 4 Downloaded from ManualMonitor com Manuals On TI x 2 Q D lt D Qo all V E a TR SMALL SIGNAL 2502412K NPN 200mW 5 sa o TR SMALL SIGNAL 28C2412K NPN 200mW S sa o as osons E EA 1 SA oe ene nee PIE O a e Lope ome EE Co ae rome RR Toe REECH BERECHNET ca ao oror Rois now ene 1 sa ms eoor oora romeo s iow Tere 31 SA BERECHENT a ano oror cnP to0onm 5 1 r0W TP 1608 1 a rs 2007 000080 Acones owt 1 SA ca mre 2007 00088 rompo now eie 31 sa ms eoor ooe monamona owm 1 SA Pa ano ooz oooooo ACTA se owes 1 SA lem arme romeo Tre Re 31 SA Pa ano AECE R cHPWKehmSe TOW P108 1 SA ca mno 2007 000060 AGP EES 5 O1 Downloaded from ManualMonitor com Manuals on TI x 2 Q D lt D Qo i V E SS CO gt 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 2007 000102 R CHIP 100Kohm 5 1 10W TP 1608 2007 000124 R CHIP
28. ITTA uds Nu5 LN We tang ac ANL T A 8012 WHOOOT VII e e o oe Eddie E E AS E 8 TOGAY a34 IN Ga reve WHOS L ZTTY J 1 HYNWNZLS9395 e ON Y waer O LD s WHOOOT EI IIT E E E E E 2 9 H MD E e L WOA Was Daa LNO e o e SAREES tra orasyon oci NI VON ANDY WHOOOT AE ANDY 2 K Sp R UWMdAgzd OI49 LOO N3989 AAT A08 II 5 Y ros voaa GE lt NI WA TOS 200 3d00T dels TETA OETA E E o sus ee NI gau was 200 AOS 44 K d OONASA Ze NI ONASA A4d00T TOZO 8 e aaaA OONASH NI NASH Ma rd EE a b ess pee iS ES ES 0 an anew HAOIA At e 7 L _ T Apc 44001 902 WHOMOT SOZ LAO d ENM4 E04 049 Wig S voc I ei ano A also og i 11085 dONIM QE NI OM GE Hed objeuy 9 0d5 WONTY LE lt NI a38 99 WHOMOOT a m 7 ANSY dEVA NO in dEVAT ONIDOS 9g NI 908 ANOOT GZZY ZOZO NM WEVAT ING m KENNS d0NIS NI Nd ETO J dMOVA I lt LNO n dMOVAT WONIS a K NI N89 o 4 WNOVAT lt LAO W4OVAT a0NTE IT 079 A9T O MZTVZISZ 4ZYNI INO 08 dZVAT1 WONTA EC l a a madd eso Lar a NEVNT lt LAO 18 WZ AT BT ddAV dd NI Did TA de dIVATI LOO a dIVAT N EE OAV Le EIAAV TANVd AG dl AG WIVAT h LAO 8 WIVAT Ec NXOXH NI OXM dOVAT lt INO 3 dOVAT dXoXH Sr NI 2XM WOVA I lt LNO 3 WOYAT AND e S aaaA NOXH sl NI 0X AND dox lt NI 0X8Y arHW s73S 3e9S de ND Zu NI IXH d aAT 100 ace ji T EISE WNCOATT lt LNO 16 WESAT ONS o axogA1 100 Q6 aes geg i NI WOEAT NI gem WYDEAT lt
29. S232 RX AGND TT al ero PER ee i 4 5 Downloaded from ManualMonitor com Manuals 4 Troubleshooting 4 3 2 Waveforms when no screen is displayed Analog 3 tek anms 10 0MS s 263 Acqs rek 5 00GS s ET 965 Acqs ARE I vk C1 Fre i S 164 10548kHz Unstable histogram i i E i 008 Cl Pk Pk UCIPEK PK uem seg RE eR ee ER dete RES oS 3 00 V e 2 88 V C1 Freq 143 69538MHZ C1 RMS C1 RMS 2 736 V 1 524 V i f M5 004s Chi 7 1 44 V 17 Oct 2037 42V 17 Oct 2037 22 43 25 23 00 14 Tek ETA 23 0KS s 2 Acqs C1 Freq j 60 0961 Hz Unstable histogram i i C1 Pk Pk CAEN At a n eh e 2 96 V C1 RMS 2 742 V 1 44 V 17 Oct 2037 22 44 46 4 6 Downloaded from ManualMonitor com Manuals 4 Troubleshooting 4 4 Error Examples and Actions Error Appearance Symptoms and Actions Symptom DVI signals are not recognized On how to input DDC refer to the Cause Action Cause Action training manual This error occurs because the PC cannot recognize the mode information since the DVI DDC is not input to the monitor Input the DVI DDC Symptom A full white screen is displayed regardless of A Full White pattern is a feature of a the signals when turning on the monitor TN panel when no video signals are supplied This error occurs when only lamp power is supplied and the video si
30. T9D LI9D PTID ETID zI90 TROD TE9D ZE9O j 5099 1092 7092 5 zxux ing HEOO0I bj Tsu e d 9 LAO TARA TT R e n de N A 0092 0920 10920 1093 092 a gWHO001 H 0SZY LAO ZAHN L eI uds EIAAV dada 8 IOdAV DAGA WHOME E WHOME ps s s 5 ae GOZA 2028 9 ZI0 S NO NE E AS E NE E A8 T A8 T NO A O 009 A9T A9T A9T ANOOT ANOOT ANOOT 53 p EA LIT GET VELD AB Ed ACEH ar AGH e e e e ee aNow GNOY ou GNOV DZT INSOOTISZXN QNOV Sue See iin pus LOGOI OT AND e WHOMOT WHOMOT WHOOOT AOS AOS 6 Tas NI ci9u ise sS y Bm aacz aast P 66AVH e 9 e ns EE YOSI NI gt NOS am Le NI LOHLOMAd 4 HAOTA AE 66 AVS SOT AAA DES 2 ATOH OS E NI OOS 66 AV NA mp KEE NE uo T woor T T AYAYEY 9197 ANOOT Yan LNO e Ossa 9Z TH STTO STIS Is WHOAC pus 9022 i TOW CINO e WHOOOT EIZH vas G leu E EZTA sola OTTA 601a T WHOpOI IZA 7959 _ gansa MHO lt LNO e ANM it ES LOALOJA YM NI Z ON PIZA lo OM L S ONASA lt LNO e ER os o WHOOOT TE TOON osa ICH zetu z l Sas Ars BS derd AE H RN TO qa WHO9G IZ TY A d uru du E or E a ONASH lt LNO e o QUOS a E T cS I z m AA ur o 0 AE Vsa NL P RAS 208 Hooot OT ozta 6 uoo IH ANOOT LEI PEZO d j ANDY 373SS S z n1g LNO T NHOS L 6 TT Ll A FAA ANU P Gr TITO HOOOT SITY AC tT Ta ANL Y dn OTTO WHOOOT Fl LTTE S pd 5 eege e un sam ANOTA 6012 WHOO6E 9ITH WHOSL G
31. V sync Composite H V Sync on Green Level TTL level Maximum Pixel Clock rate 137 Mhz Active Display Horizontal Vertical 408 24 H x 255 15 V AC power voltage amp Frequency AC 110V 130V 60Hz amp AC 200V 240V 50Hz Power Consumption 38 W Max Dimensions Set W x D x H 439 x 68 4 x 290 mm Without Stand 439 x 185 x 368 mm With Stand SIMPLE STAND 439 x 65 5 x 290 mm Without Stand 439 x 190 x 357 3mm With Stand HAS STAND Weight Set Package SIMPLE STAND Set 3 5 kg Without Stand 3 8 kg With Stand Package 5 1 Kg HAS STAND Set 3 5 kg Without Stand 5 0 kg With Stand Package 6 55 Kg Environmental Considerations Operating Temperature 10 C 50 C 50 F 122 F Operating Humidity 10 90 Operating Temperature 20 C 45 C 4 F 113 F Operating Humidity 5 90 Note Designs and specifications are subject to change without prior notice 2 1 Downloaded from ManualMonitor com Manuals 2 Product specifications 2 2 Spec Comparison to the Old Models Viewing Angle Brightness MagicBright Color Effect Mckinley 943NW 943NWX 19 1440 x 900 Analog DVI Digital with HDCP 170 160 CR gt 10 300cd m Magic Color Color Effect Magic Bright3 Magic Tune Premium Grey scale Images are displayed in a grey tone on the screen Green Images are displayed in a green tone on the screen Aqua Images are displayed in a blue tone
32. e 4 8 Downloaded from ManualMonitor com Manuals 4 Troubleshooting 4 5 2 Service Function Specifications H Checking the Code Version 1 Check the MCU code version and checksum after entering SVC Mode 2 Entering SVC Mode Adjust the Brightness and Contrast values to O Hold down the Enter button for five 5 seconds The SVC Function OSD is displayed To exit the SVC Function turn the power off 3 Safe Mode When the input signal is higher than the supported frequency of the product safe mode gives users some time one minute to change the video card settings to the Recommended Mode settings Panel information Select the Auto Auto option Select the PixelShift option Country Scaler Vender Micom version Micom checksum H Service Mode Moving around 1 Press the button to move to other items MURR B TUA Wi i ny mp dl AM Wel aU J up T TT d D T FTT ET Ee RR d Hu I HHH UM f an d T Vi ji d
33. erify OK Verify Manufacture MSTAR v Device Type TSUM16_ROM128K_ext_fle v r Communication Part DSUB15 Analog y External Memory PMC25LW010E v r Clock Delay 172 0 4 When programming and verification are complete hard power the monitor off and then on again 4 13 Downloaded from ManualMonitor com Manuals 4 Troubleshooting Memo 4 14 Downloaded from ManualMonitor com Manuals 6 Wiring Diagram 6 Wiring Diagram 6 1 Wiring Diagram Main Board Lamp wire for Panel LVDS for Panel BL ADJ PWM C C 1 BL ADJ PWM 1 j5V Panel 16 LVAIM 2 DV Panel 17 GND N N 2 14V 3 5V Panel 18 LVAOP 1 6 3 GND 4 19 LVAOM 0 0 4 GND 5 20 LVB3P 5V IP 2 1 0 5 5V_IP_2 6 21 LVB3M 5V_IP_1 6 5V IP 1 7 GND 22 LVBCKP BL_ADJ_ANALOG 5g gm 7 BL_ADJ_ANALOG 8 LVASP 23 LVBCKM 8 BL EN 9 LVA3M 24 GND Power gt 10 LVACKP 25 LVB2P 9 3 3V conn NO TEES 11 LVACKM 26 LVB2M KEY1 OUT 11 KEY1 OUT EE ss ES 13 LVA2M 28 LVBIM KEY2_OUT 12 KEY2 OUT id END EST 15 LVAIP 30 LVBOM Main ASS Y 1 Red Greent 2 SOG 3 Blue 4 5 GND 6 Red 7 Green 8 Blue 9 10 CHK_DSUB 11 FUNCTION CONNECTOR 12 DDC_SDA_VGA CN102 13
34. gnals are not input to the panel due to an LVDS cable connection error Replace the LVDS cable or connect the cable correctly so that the video signals can be supplied to the panel 4 7 Downloaded from ManualMonitor com Manuals 4 Troubleshooting 4 5 Adjustment 4 5 1 Service Adjustment Conditions 1 Precautions before a Service Adjustment 1 Check whether the devices for the service adjustment are operating normally 2 Secure a space that is sufficiently wide for disassembling the monitor 3 Prepare a soft mat on which the monitor will be disassembled 2 Entering Service Mode Entering Brightness 0 gt ContrastO Hold down the Enter button for five 5 seconds Exiting Power OFF gt 3 Basic Service Items to Perform after Replacing a Board 1 Check the PC color adjustment status 2 Input DDC input both of Analog and Digital 3 Check whether the appropriate MCU code for the model is input 4 Hard power the monitor off after entering service mode and performing a reset 4 DDC EDIT Data Input 1 Use when updating the AD board code 2 Download the WinDDC program DDC Input program and Hex and DDC files appropriate to the model through the Quality Control department of Samsung Electronics Install the jig and input the data as shown in the figure Monitor needing adjustment MTI 2031 DDC Manger Parallel Connector 25P Cable Connect Monitor Signal Cabl
35. m Manuals 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 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 B
36. minals Major checkpoints Check the connection status for the function assy Is DC 5V measured at pins 5 6 of the CN600 connector when pins 3 4 are Replace the IP board 0V ves lls DC 3 3V measured at pin 3 of IC601 Check the circuits related to Diagnostics when pin 1 is DC 5V IC601 ves Is DC 1 8V measured at pin 2 of IC602 Check the led related to when pin 3 is DC 5V Yes Check and replace the IP board Make sure to disconnect the power before working on the IP board 4 2 Downloaded from ManualMonitor com Manuals 4 Troubleshooting 4 2 1 Circuit diagrams when the power does not turn on ka ER 3 3V TOV CN600 N S 01 R209 3 3KOHM 12 Fei KEY1 OUT ges ER fo ims 7 EE S PI mE e paren 7 p ADJ Na R2 74 Di JOEM ES TB KEY ATTN 10008M PUT KEY A AA OUT KEY WA CIN LED GREEN z SEED Reg Um ucc IN BL ADJ ANALOG NEUE aw BS HERR SS 100NF LONF cone Lone gone owe 3 6V 5 6V Sei lev _150v ST 50v 50V H AGND AGND AGND AGND AGND AGND AGND AGND AGND d cin Q601 IN BL ADJ PWM i KSC1623 Y ag P z 5 D NW C IN BL EN age R602 _ LQONF cl R601 i o EE 10KOHM AGND AGND AGND AGND 5 _ IP 43 34 LIEU ALAS WE TEL D DT E 528 525 0630 579 Qgnr IP Q nF 1GQuF ev IV 15V EY 54 IP 1 5Y IEDZ NCPITTIBTISTSG d pp 0603 ON TM 2 2 d WS S16 SIG LL C634 _F BT VW Ca m und si 7 H AR Lr IN EM R C640 33
37. nfomation DDC Version K EDID Writed In _ Port no of Interface MTI 2050 Revision of CMS m Use USER DELETE function j Recent DDC File c Port 1 2 Dual model Next OK Cancel Win DDC System Log On Ok INPUT EA id ES ES INPUT Use the DDC Manager MTI 2050 1 Click the Open F5 icon 2 Select a port 3 Open a DDC file 4 5 Click the Next OK button a WinDDC 5 Port or IR BY Ie AF 23521 UNG ELEC Co DDC Ver 4 se CC JC C SESSIN 2LH21 x EE C Port 2 c Port 41 2 Dual model 6 cet OUTPUT sew os Eer 2 Scanner Keyb d Wedge Type Start signal type No Use PQS No Use version or later Select a date and click the OK Save button 65 12v Program Version 20050425 EET IC 20034141 ppc WEEKIF6 Open F5 Inform in out Test sys Config Em Na s Write Station Buyer SAMSUNG File Name SM961BFA DDC SM961BFD DDC The others infomation Mi Name SAM Prod Code A002 Week 51st of 2006 Gr Not Registered DDCVersion 4 65 12v Upper S No P F 1 9 EDID Writed In EEPROM Port no of DDC manager MTI 20xx 1 2 Det Timing Use OSD S No Write No m H1AK500000 Serial No Input Checksum Recent DDC File 1 SM961BFA DDC 42 SM961BF
38. on the screen Sepia Images are displayed in a brown tone on the screen Image Size If the resolution is not wide resolution this option allows the screen size to be selected as normal or wide 2 2 Downloaded from ManualMonitor com Manuals Mendel 931BW H Magic Color Magic Bright3 Magic Tune Premium 2 Product specifications 2 3 Accessories reno Gees Gee o Sen Quick Setup Guide BH68 00376L Warranty Card Not available in all locations GE l Samsung Electronics User s Guide Service center Monitor Driver BN59 00585A Natural Color Pro Software D Sub 15 Pin Cable BN39 00244G Power Cord 3903 000082 reno Sec Gee o rema DVI Cable BN39 00246K samsung Electronics Service center 2 3 Downloaded from ManualMonitor com Manuals 2 Product specifications Memo 2 4 Downloaded from ManualMonitor com Manuals 7 Schematic Diagram 7 Schematic Diagram 7 1 Circuit Descriptions Main Board Integrated System SXGA 75Hz 135MHz ADC DVI 165MHz MEMORY NCP1117ST 33T3G NCP1117ST 18T5G Panel LB 9 ET 11 12 OUT LED G KEY OUT Zb IP 1 BL ADJ PWM 14V GND GND 5V_IP_2 BL_EN 3 3V KEY1 O C Z lt D Q lt d en O EN bai o m o o c 2 LL Enter Source E ea 9 20 os O G So talon e gt oe gt gt x x L x ee 3 s wa X ER sal EES T E T D m To
39. re 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 antenna 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 A rise in temperature within the product may cause fire 1 3 Downloaded from ManualMonitor com Manuals 1 Precautions Memo 1 4 Downloaded from ManualMonitor com Manuals 2 Product specifications 2 Product specifications 2 1 Feature amp Specifications 943NW 943NWX Panel Specifications 300 cd m2 5 ms CR 1000 1 170 160 CR 10 DPMS 1W TCO 03 Off Timer function for reducing standby power usages Windows Vista authentication Picture a screen size desire Supported Color Effect Black and white Sepia Aqua Green ww w Ww www Specifications Description LCD Panel TFT LCD panel RGB vertical stripe normally white transmissive 19 wide Viewable 0 258 H mm x 0 258 V mm pixel pitch Scanning Frequency Horizontal 30 kHz 81 kHz Automatic Vertical 56 Hz 75 Hz WSXGA 60Hz Display Colors 16 7 Million colors Horizontal 1440 Pixels Vertical 900 Pixels Maximum resolution Input Signal Analog Input Sync Signal Seperate H
40. t 1Mx1 Bit BN96 02854N ASSY CABLE P Fininfarina FLAT CABLE 15 ASSY SHIELD P COVER 943NW CMO GASKET EMI 42D5 T1 5 10 40 Fabric CLAMPER CORE WIRE ALL MODEL NYLON 66 V2 1 S N A m EE UM am BRACKET SUPPORT n STAND LS19MYW SECC T1 6 n SPRING ETC STAND Mckinley SUS304 T0 3 S SHIELD COVER LS19MYW SECC 10 8 BOE Ban 1 S N A ASSY P MATERIAL LS19MYWKBA XSF BAG AIR LDPE TO 2 L1000 W500 TRP 0 005 BAG PE NITRON HDPE T0 5 TO 012 W600 L600 A X202 2801 003667 T0568 T0568 3301 001407 3301 001407 IN CN400 3708 001150 4 10077 BN41 00877A A M0018 BN97 02035A 9 IC115 M0251 N NO DO M0006 T0073 AA63 01141C T0527 AA65 00011C BN61 03573F BN61 03594A CO M0107 BN63 03962D O M0113 10376 T0524 BN92 02621Z 6902 000061 6902 000241 j NN Downloaded from ManualMonitor com Manuals 5 Exploded View amp Part List 2 T03 6 6902 000379 F BAG WRAPPING LDPE T0 02 W500 L10000 T 2 M0081 6902 000609 BAG ROLL LDPE TO 05 W2400 L1000 TRP 0 017 0 1 M0019 BN92 03163N EEN 0 1 M0003 BN92 03351E BAG AIR LDPE TO 2 W1000 L1800 TRP 0 001 ASSY LABEL LS17MYAKB XAZ S ASSY BOX LS19MYNKFZ XBM NEON BOX 02 MONITOR 943NWX Simple CB SY 01 41 ASSY ACCESSORY LS19MYNKFZ XBM m 1 1 BN69 02296A 1 ASSY STAND P 943BW SECC 12 0 1 1 1 1 E MA 0 1 M0045 BN92 034378 m M0003 BN96 06388A BN63 03985A 3 COVER STAND FRONT LS19MYW HIPS UU HB
41. talled 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 If unforeseen circumstances create conflict between the following servicing 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
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