Samsung UA43RU7100K User manual

UHD TV
SERVICEManual
UHD TV Contents
1. Precautions
2. Product specications
3. Disassembly and Reassembly
4. Troubleshooting
5. Wiring Diagram
Project : URU7100H
Chassis : UWE90
Model : UA43RU7100K
UA50RU7100K
UA55RU7100K
UA58RU7100K
UA65RU7100K
UA75RU7100K
UA**RU7100K

Contents
1. Precautions....................................................................................................................... 1-1
1-1. Safety Precautions .......................................................................................................................1-1
1-1-1. Warnings.............................................................................................................................1-1
1-1-2. Servicing the LED TV........................................................................................................1-1
1-1-3. Fire and Shock Hazard......................................................................................................1-1
1-1-4. Product Safety Notices.................................................................................................... 1-2
1-2. Servicing Precautions................................................................................................................. 1-3
1-2-1. General Servicing Precautions ...................................................................................... 1-3
1-3. Static Electricity Precautions .................................................................................................... 1-4
1-4. Installation Precautions............................................................................................................. 1-5
2. Product Specications .................................................................................................... 2-1
2-1. Product information.....................................................................................................................2-1
2-2. Product specication.................................................................................................................. 2-3
2-3. Accessories................................................................................................................................2-24
2-4. Viewing the Functions..............................................................................................................2-25
2-5. The Samsung Smart Remote...................................................................................................2-33
2-6. Using the TV Controller............................................................................................................2-35
3. Disassembly and Reassemble........................................................................................ 3-1
3-1. Disassembly ................................................................................................................................. 3-1
4. Troubleshooting .............................................................................................................. 4-1
4-1. Function Control Operation Test............................................................................................... 4-1
4-2. Power............................................................................................................................................4-2
4-2-1. SMPS Standby..................................................................................................................4-2
4-2-2. SMPS Power On ..............................................................................................................4-6
4-2-3. SMPS / PANEL BACKLIGHT (Parallel Wired SMPS Panel Connections)................4-10
4-3. Video ........................................................................................................................................... 4-14
4-3-1. Customer Picture Test...................................................................................................4-14
4-3-2. Check Test Patterns...................................................................................................... 4-15
4-3-3. MAIN/T-CON BOARD....................................................................................................4-16
4-4. Audio........................................................................................................................................... 4-19
4-5. Network..................................................................................................................................... 4-20
4-6. Smart Hub.................................................................................................................................. 4-21
4-7. Bluetooth / WiFi Module...........................................................................................................4-23
4-8. Factory Mode.............................................................................................................................4-24
4-9. Factory Mode Adjustments .....................................................................................................4-32
4-9-1. Entering Factory Mode .................................................................................................4-32
4-9-2. Detail Factory Option ...................................................................................................4-33
4-9-3. Factory Data...................................................................................................................4-39
4-10. Replacing Main Board ............................................................................................................4-52

4-11. White Balance ..........................................................................................................................4-54
4-11-1. Calibration.....................................................................................................................4-54
4-11-2. Service Adjustment.....................................................................................................4-54
4-11-3. Adjustment...................................................................................................................4-56
4-12. LED Indicator Test....................................................................................................................4-57
4-12-1. Diagnostic Methods - Flashing Symptom Codes ...................................................4-57
4-13. Updating the TV’s Software...................................................................................................4-58
5. Wiring Diagram................................................................................................................ 5-1
5-1. Wiring Diagram.............................................................................................................................5-1
5-2. Connector.....................................................................................................................................5-6
5-2-1. Main Board........................................................................................................................5-6
5-2-2. SMPS Board....................................................................................................................5-10

This Service Manual is a property of Samsung Electronics Co.,Ltd.
Any unauthorized use of Manual can be punished underapplicable
International and/or domestic law.
© 2019 Samsung Electronics Co.,Ltd.
All rights reserved.
Printed in Korea

ExplodedViewsandPartsList
1.ExplodedView&PartList
ExplodedView
Copyright©1995-2019SAMSUNG.Allrightsreserved.1

ExplodedViewsandPartsList
PartsList
No.Lvl.Loc.MaterialCodeDescription&SpecicationSNAQty.
11BN95-04777DPRODUCTLCD-BOE;
CY-NN043HGEV8V/H,NU7100,
SA1
22BN44-00947HDCVSS-PDBOARD;
L43E7N_RDY ,AC/DC,126W,AC
SA1
32M0014BN94-14173EASSYPCBMAIN;URU7100HSA1
42BN63-18112CCOVER-TERMINALSIDE;
65URU7100H,HIPS,V-0,
SA1
52BN96-30337LASSYSPEAKERP-FRONT;
TV-SPK,40UNU7100X,6
SA1
62BN96-48730AASSYBOARDP-FUNCTIONTACT;Y19VNB
Carbo
SA1
72R001ABN96-49116EASSYCOVERP-REAR;
43URU7100H,PC+ABS+ED20
SA1
82BN96-45795AASSYSTANDP-COVERTOPRIGHT;
43UNU7100X,
SA1
92BN96-45798AASSYSTANDP-COVERTOPLEFT;
43UNU7100X,A
SA1
2Copyright©1995-2019SAMSUNG.Allrightsreserved.

ExplodedViewsandPartsList
2.ElectricalPartsList
LevelLoc.PartCodeDescription&SpecicationQty.SA/SNA
UA43RU7100KXXV(BA02)
1S001ABN90-09477AASSYSTAND;LEDTV7K1SNA
.2BN96-45795AASSYSTANDP-COVERTOPRIGHT;43UNU7100X,1SA
..3BN63-17426ACOVER-STANDTOPRIGHT;43UNU7100X,ABS,HB,1SNA
...40103-011255RESINABS;LX-0760/PG2018,ShadowBlack,BK250SNA
...4BN63-17434ACOVER-STANDNECKRIGHT;43UNU7100X,PC+GF21SNA
..3RF01BN67-00398LFOOT-RUBBER;UH6K,RUBBER,GRA Y ,T2,,4SNA
..3BN68-05603ALABEL-EPASS;ART,W/W,90g2SNA
.2BN96-45798AASSYSTANDP-COVERTOPLEFT;43UNU7100X,A1SA
..30203-007085TAPE-SINGLEFACE;PET,T0.05,W20,L100M,CLE0SNA
..36902-002777BAGPREMIUM;HDPE,T0.03,W270,L230,TRP ,REC2SNA
..3BN63-17422ACOVER-STANDTOPLEFT;43UNU7100X,ABS,HB,B1SNA
...4BN63-17430ACOVER-STANDNECKLEFT;43UNU7100X,PC+GF201SNA
....50103-007285RESINPC;HF3200H/K21294,K21294,BK0007,V-179SNA
..3BN96-36261AASSYACCESSORY -SCREW;JU700075",6003-0011SNA
...4SCREW6003-001334SCREW-TAPTYPE;BH,+,S,M4,L14,ZPC(BLK),SWR4SA
...46902-002476BAGSCREW;LDPE,T0.05*,W70,L90,TRP ,RECYCL1SNA
..3BN96-46450AASSYSTANDP-HOLDERCABLE;55UNU7100X,ABS1SNA
...46902-000336BAGPE;LDPE,T0.05,W70,L80,TRP ,RECYCLE,Ho1SNA
...4BN61-15815AHOLDER-STANDCABLE;55UNU7100X,ABS,BK00072SNA
1R001ABN90-10412FASSYCOVERREAR;URU7100H1SNA
.2R001ABN96-49116EASSYCOVERP-REAR;43URU7100H,PC+ABS+ED201SA
..3BN63-10851FSHEET-PROTECTIONCOVER;HU8500,PET,T0.1,W2SNA
..3R001BN63-17502SCOVER-REAR;43URU7100H,PC+ABS+ED20%,V-1,B1SNA
...40103-010818RESINPCABS;CM20G/BK00749,BLACK,BK0007,1756SNA
...4BN68-05603ELABEL-RESIN;ART,W8,L50,ULLABEL(COVERR2SNA
..3BN64-04173AINLAY -TERMINALSIDE;55URU7100H,PET,T0.121SNA
..3BN68-07835QLABEL-STICKERLICENSE;65QNQ8CB,PET,T0.121SNA
1BN90-10662FASSYW/I;URU7100H1SNA
.2BN81-08159ZA/SPARTSET -ELECW/I;LEDTVELECspec-C1SNA
.2BN81-17115FA/SPARTSET -MECHW/I;URU7100H,U43RY*1SNA
1BN91-20687BASSYSHIELD;URU7100H1SNA
.2EC13BN39-02217ALEADCONNECTOR-SUBASSY ;UN50KU6000,UL2101SA
.2BN39-02457ALEADCONNECTOR-SUBASSY;Q70,UL21016,12P ,1SA
.2BN44-00947HDCVSS-PDBOARD;L43E7N_RDY ,AC/DC,126W,AC1SA
.2BN63-18112CCOVER-TERMINALSIDE;65URU7100H,HIPS,V-0,1SA
..30103-004637RESINHIPS;VE-1897/K2901,Black,BK0020,V-14SNA
.2BN96-30337LASSYSPEAKERP-FRONT;TV -SPK,40UNU7100X,61SA
Copyright©1995-2019SAMSUNG.Allrightsreserved.3

ExplodedViewsandPartsList
LevelLoc.PartCodeDescription&SpecicationQty.SA/SNA
.2BN96-39820GFFCCABLE;40NU7100,Fold,L500,96P ,-1SA
.2BN96-39821EFFCCABLE;40NU7100,Fold,L350,96P ,-1SA
.2BN96-48730AASSYBOARDP-FUNCTIONTACT;Y19VNBCarbo1SA
1M0017BN91-20948EASSYCHASSIS;URU7100H1SNA
.2M0014BN94-14173EASSYPCBMAIN;URU7100H1SA
..3BN62-00834DHEATSINK-PS;Muse-LBuilt-In,A1050,T1.5,1SNA
..3BN68-05458ALABEL-BARCODE;ALL,ART,W45,L12,BLACK,WHIT1SNA
..3BN97-00029SASSYDRM;Muse-LBuilt-In,ISDB,NagSam,MA1SNA
...4BN46-00109HKEYCODE-CERTIFICA TION;MAC,TV/A V ,General1SNA
...4BN46-00110PKEYCODE-CERTIFICATION;MIRACAST(HDCP2.2)1SNA
...4BN46-00972AKEYCODE;Muse-LBuilt-In,NagraCSCData,1SNA
..3BN97-00029YASSYMICOM;TCONDA TA,RU7K,43"BOE1SNA
...4BN46-00977AS/WMICOM;R43B6U1F20,RU7K1SNA
..3BN97-15622EASSYSMD;URU7100H1SNA
...40202-001830SOLDER-CREAM;LFM-48WTM-HP ,D20~38um,96.54SNA
...4DS01A0401-001056DIODE-SWITCHING;MMBD4148SE,100V ,200mA,SO1SA
...40403-001783DIODE-ZENER;BZB84-C6V2,5.8~6.6V ,300mW,SO3SNA
...40403-002014DIODE-ZENER;KDZ16B,16.2~18.3V ,1000mW,SOD1SNA
...40404-001404DIODE-SCHOTTKY;BAT721C,40V ,200mA,SOT -23,2SA
...40404-001640DIODE-SCHOTTKY;SS1060HEWS,60V ,1000mA,SOD2SA
...40404-001953DIODE-SCHOTTKY;MBRA340F-HAF,40V ,3000mA,S3SA
...40404-001976DIODE-SCHOTTKY;SV540,40V ,5000mA,TO-277,T1SA
...40406-001200DIODE-TVS;RClamp0504F,6V ,1MA V ,TP4SA
...40406-001718DIODE-TVS;SMF36A,40V ,44.2V ,3.8MA V ,1.25VP1SA
...40406-001778DIODE-TVS;PUSB3FR4,6V ,9V ,0.2MA V ,0.7VPA,07SA
...40406-001786DIODE-TVS;PJEC5V0V6TM,5V ,7V ,8V ,0.1MA V ,9V1SA
...40501-000445TR-SMALLSIGNAL;KTC3875S-Y ,NPN,150mW,SOT4SA
...40501-000462TR-SMALLSIGNAL;MMBT2907A,PNP ,350mW,SOT-2SA
...40504-000126TR-DIGITAL;KSR1101,NPN,200mW,4.7K/4.7K,S1SA
...40505-002560FET-SILICON;AO6415,P,20V ,-3.3A,0.15ohm,11SA
...40505-002598FET-SILICON;AP2317GN,P,20V ,-4.2A,0.052oh1SA
...40505-002660FET-SILICON;Si2308BDS,N,60V ,2.3A,0.156oh1SA
...40505-002893FET-SILICON;AO4801AS,P,30V ,-5A,2W ,SOIC-81SA
...40505-003205FET-SILICON;DMG4435SSS-13,P,30V ,-7.3A,1.1SA
...40505-003391FET-SILICON;AOD2922,N,100V ,8A,140Mohm,181SA
...40505-003397FET-SILICON;2N7002K,N,60V ,0.38A,1.19ohm,2SA
...40505-003752FET-SILICON;PJL9409,P,30V ,50A,0.035ohm,31SNA
...41103-001584IC-EEPROM;M24512-DFMN6TP,512Kbit,64Kx81SNA
...41105-002853IC-DDR3SDRAM;K4B4G1646E-BCNB,DDR32133,1SA
...41105-002882IC-DDR4SDRAM;K4F8E304HB-MGCJ,LPDDR4-SDR1SA
4Copyright©1995-2019SAMSUNG.Allrightsreserved.

ExplodedViewsandPartsList
LevelLoc.PartCodeDescription&SpecicationQty.SA/SNA
...41201-004117IC-AUDIOAMP;TAS5749M,QFP ,48P ,7x7x1mm,DU1SA
...41201-004217IC-OPAMP;TLV9062,SOP ,ST,8P ,DUAL,PLASTIC1SA
...41203-008777IC-DC/DCCONVERTER;TPS563201,SOT-23,6,1.2SA
...41203-009067IC-DC/DCCONVERTER;TPS564201,SOT-23,6P,31SA
...41203-009186IC-POSI.ADJUSTREG.;TLV759P01PDRVR,TP ,6P2SA
...41203-009188IC-VOL.DETECTOR;G623F11U,TP ,8P ,4.9x6x1.1SA
...41203-009196IC-DC/DCCONVERTER;TPS565201,SOT-23-THIN1SA
...41203-009206IC-DC/DCCONVERTER;AOZ2255LQI-30,QFN-22L1SA
...41203-009208IC-DC/DCCONVERTER;VPMSSM,QFN,72P,8x8x0.1SA
...41204-003779IC-DECODER;SDP1804,FCBGA,794P,27x27x1.791SA
...41205-004692IC-SWITCH;TPS2069CDBVR,SOT-23,5P,2.9x2.82SA
...41205-005749IC-SWITCH;G2897KD1U,TDFN2X3-14,14P,2x3mm1SA
...41404-001731THERMISTOR-NTC;33Kohm,4050K,1MWC,TP,1.6x1SNA
...41405-001232V ARISTOR;6.4V ,5.6VDC,30A,1608,TP ,19V ,2001SNA
...41405-001271V ARISTOR;35V ,20VDC,5A,1005,TP ,100V ,10pF18SA
...41405-001306V ARISTOR;11VDC,45A,1608,TP ,50V ,40pF1SA
...41405-001381V ARISTOR;11V ,8VDC,30A,1608,TP ,25V ,500pF3SA
...41405-001382V ARISTOR;24.5V ,16VDC,120A,2012,TP ,42V ,402SA
...41405-001452V ARISTOR;15V ,12VDC,8A,1608,TP ,46V ,18pF6SA
...42007-000052R-CHIP;10Kohm,1%,1/10W,TP,16081SA
...42007-000066R-CHIP;20Kohm,1%,1/10W,TP,16081SA
...42007-000070R-CHIP;0ohm,5%,1/10W,TP,1608,T0.4510SA
...42007-000138R-CHIP;100ohm,5%,1/16W,TP,1005,T0.351SA
...42007-000141R-CHIP;2.2Kohm,5%,1/16W,TP,1005,T0.351SA
...42007-000171R-CHIP;0ohm,5%,1/16W,TP,1005,T0.3531SNA
...42007-000772R-CHIP;33Kohm,1%,1/10W,TP,16081SA
...42007-000779R-CHIP;33ohm,1%,1/10W,TP,16088SNA
...42007-000932R-CHIP;470ohm,5%,1/16W,TP,1005,T0.353SA
...42007-000979R-CHIP;5.6Kohm,1%,1/10W,TP,16081SA
...42007-001125R-CHIP;68Kohm,1%,1/10W,TP ,16081SA
...42007-001288R-CHIP;18ohm,5%,1/16W,TP,1005,T0.354SA
...42007-001292R-CHIP;33ohm,5%,1/16W,TP,1005,T0.353SA
...42007-001298R-CHIP;51ohm,5%,1/16W,TP,1005,T0.354SA
...42007-002899R-CHIP;10ohm,1%,1/10W,TP,160818SA
...42007-002906R-CHIP;200Kohm,1%,1/10W,TP,16081SA
...42007-007107R-CHIP;100Kohm,1%,1/16W,TP,1005,T0.35,-13SA
...42007-007132R-CHIP;15Kohm,1%,1/16W,TP,1005,T0.353SA
...42007-007136R-CHIP;4.7Kohm,1%,1/16W,TP,1005,T0.3540SA
...42007-007137R-CHIP;1.2Kohm,1%,1/16W,TP,1005,T0.354SA
...42007-007138R-CHIP;27Kohm,1%,1/16W,TP,1005,T0.352SA
Copyright©1995-2019SAMSUNG.Allrightsreserved.5

ExplodedViewsandPartsList
LevelLoc.PartCodeDescription&SpecicationQty.SA/SNA
...42007-007139R-CHIP;47Kohm,1%,1/16W,TP,1005,T0.358SA
...42007-007142R-CHIP;10Kohm,1%,1/16W,TP,1005,T0.3528SA
...42007-007306R-CHIP;100ohm,1%,1/16W,TP,1005,T0.3514SA
...42007-007308R-CHIP;33Kohm,1%,1/16W,TP,1005,T0.351SA
...42007-007309R-CHIP;12Kohm,1%,1/16W,TP,1005,T0.352SA
...42007-007310R-CHIP;8.2Kohm,1%,1/16W,TP,1005,T0.352SA
...42007-007311R-CHIP;22Kohm,1%,1/16W,TP ,1005,T0.352SA
...42007-007312R-CHIP;20Kohm,1%,1/16W,TP,1005,T0.3510SA
...42007-007313R-CHIP;6.8Kohm,1%,1/16W,TP,1005,T0.355SA
...42007-007316R-CHIP;3.3Kohm,1%,1/16W,TP,1005,T0.351SNA
...42007-007318R-CHIP;1Kohm,1%,1/16W,TP,1005,T0.3524SNA
...42007-007517R-CHIP;240ohm,1%,1/16W,TP,1005,T0.354SNA
...42007-007520R-CHIP;20ohm,1%,1/10W,TP,16081SA
...42007-007528R-CHIP;1.5Kohm,1%,1/16W,TP,1005,T0.351SA
...42007-007588R-CHIP;1.8Kohm,1%,1/16W,TP,1005,T0.31SA
...42007-007736R-CHIP;510Kohm,1%,1/10W,TP,16081SA
...42007-007766R-CHIP;2Kohm,1%,1/16W,TP,1005,T0.3516SA
...42007-007767R-CHIP;200ohm,1%,1/16W,TP,10054SA
...42007-007791R-CHIP;9.1Kohm,1%,1/16W,TP,1005,T0.351SNA
...42007-007798R-CHIP;10ohm,1%,1/16W,TP,1005,T0.3511SA
...42007-007992R-CHIP;1ohm,1%,1/10W,TP,16083SA
...42007-008015R-CHIP;75ohm,1%,1/16W,TP,1005,T0.356SNA
...42007-008294R-CHIP;33ohm,1%,1/16W,TP,1005,T0.3516SA
...42007-008298R-CHIP;49.9ohm,1%,1/16W,TP,1005,T0.355SA
...42007-008596R-CHIP;0.1ohm,1%,1/4W,TP,32163SC
...42007-009322R-CHIP;1.3Kohm,1%,1/16W,TP,10051SA
...42011-001264R-NETWORK;10ohm,5%,1/16W,L,CHIP ,8P ,TP ,2.9SNA
...42011-001448R-NETWORK;10ohm,5%,1/16W,L,4P ,TP ,1.0x1.02SA
...42011-001587R-NETWORK;100ohm,5%,1/16W,L,CHIP ,4P ,TP ,12SA
...4AD4802203-000233C-CER,CHIP;0.1nF,5%,50V ,C0G,TP ,1005,T0.55SNA
...4AD4802203-000278C-CER,CHIP;0.01nF,0.5pF,50V ,C0G,TP ,10052SA
...4AD4802203-000359C-CER,CHIP;0.15nF,5%,50V ,C0G,TP ,1005,T0.5SA
...4AD4802203-000425C-CER,CHIP;0.018nF,5%,50V ,C0G,TP ,10051SA
...4AD4802203-000438C-CER,CHIP;1nF,10%,50V ,X7R,TP ,10056SA
...4AD4802203-000489C-CER,CHIP;2.2nF,10%,50V ,X7R,TP ,10052SA
...4AD4802203-000812C-CER,CHIP;0.033nF,5%,50V ,C0G,TP ,10053SA
...4AD4802203-000940C-CER,CHIP;0.47nF,10%,50V ,X7R,TP ,1005,T02SNA
...4AD4802203-001072C-CER,CHIP;0.056nF,5%,50V ,C0G,TP ,10051SA
...4AD4802203-002285C-CER,CHIP;10nF,10%,50V ,X7R,TP ,10057SNA
...4AD4802203-002525C-CER,CHIP;0.56nF,10%,50V ,X7R,TP ,10051SA
6Copyright©1995-2019SAMSUNG.Allrightsreserved.