Samsung UN HU6900F Series, Service Manual

Page 1: ...cautions 2 Product specifications 3 Disassembly and Reassembly 4 Troubleshooting 5 Wiring Diagram UN HU6900F Chassis U8JA Model UN40HU6900F UN50HU6900F UN55HU6900F All manuals and user guides at all g...

Page 2: ...bly and Reassembly 3 1 3 1 Disassembly and Reassembly 3 1 4 Troubleshooting 4 1 4 1 Troubleshooting 4 1 4 1 1 Previous Check 4 1 4 1 2 Simple flow chart of malfunction 4 3 4 2 How to Check Fault Sympt...

Page 3: ...7 Software Upgrade 4 52 4 7 1 How to Check the Software Version 4 52 4 7 2 How to Upgade Software 4 53 5 Wiring Diagram 5 1 5 1 Wiring Diagram 5 1 5 2 Connector 5 2 5 3 Connector Functions 5 5 All ma...

Page 4: ...sung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law 2014 Samsung Electronics Co Ltd All rights reserved Printed in Korea All manua...

Page 5: ...tment covers or shields isolation resistorcapacitor networks mechanical insulators etc Leakage Current Hot Check 3 DEVICE UNDER TEST READING SHOULD NOT BE ABOVE 0 5mA LEAKAGE CURRENT TESTER TEST ALL E...

Page 6: ...d for higher voltage wattage etc Parts that have special safety characteristics are identified by on schematics and parts lists A substitute replacement that does not have the same safety characterist...

Page 7: ...g is sometimes clamped to prevent contact with thermally hot components Reinstall all such elements to their original position After servicing always check that the screws components and wiring have b...

Page 8: ...s 3 Use only a grounded tip soldering iron to solder or desolder ESDs 4 Use only an anti static solder removal device Some solder removal devices not classified as anti static can generate 5 electrica...

Page 9: ...high voltage cables and install it firmly Contact with the highvoltage cable or the 6 antenna falling over may cause fire or electric shock When installing the product leave enough space 0 4m between...

Page 10: ...mm 50 Body 1127 9 X 657 2 X 69 0 mm With stand 1127 9 X 703 1 X 275 1 mm 55 Body 1239 7 X 719 2 X 69 0 mm With stand 1239 7 X 765 0 X 275 1 mm Weight 40 Body 8 7 kg With stand 11 4 kg 50 Body 14 0 kg...

Page 11: ...Color Enhancer Plus Yes Color Accuracy No Auto Depth Enhancer N A Auto Motion Plus 60Hz Hz Film Mode Yes Audio Dolby MS10 MS110 MS11 DTS Studio Sound DNSe DTS Studio Sound DTS Premium Sound DTS Premiu...

Page 12: ...Component In Y Pb Pr 1 Composite In AV 2 1Common Use for Component Y Ethernet LAN Yes Headphone No Audio Out Mini Jack Yes Digital Audio Out Optical 1 PC In D sub N A PC DVI Audio In Mini Jack N A RF...

Page 13: ...es Multi Tasking Yes BT HID Built in Yes USB HID Support Yes Smart Evolution Support Yes TV SoundConnect Yes Teletext TTXT No Time Shift No V Chip Yes Eco Feature Eco Label Energy Star 6 1 Eco Sensor...

Page 14: ...2 5 2 Product specifications Item UN HU6900FXZA Accessory Power Cable Yes Slim Gender Cable N A All manuals and user guides at all guidesbox com...

Page 15: ...ng Frequency Horizontal 60 kHz 136 kHz Vertical 56 Hz 75 Hz Display Resolution 3840 X 2160 Input Signal Analog 0 7 Vp p 5 positive at 75 internally terminated Input Sync Signal H V Separate TTL P or N...

Page 16: ...rchased separately The part code for some accessories may differ depending on your region Product Code No Product Code No Samsung Smart Control BN59 01185F Power Cord 3903 000853 Batteries AA x 2 4301...

Page 17: ...watching TV surfing the web and watching a video all at the same time P SIZE Lets you choose the picture size MTS Press to choose stereo mono or Separate Audio Program SAP broadcast CC Controls the ca...

Page 18: ...ndling these components 3 1 Disassembly and Reassembly CAUTION Disconnect the UHD TV from the power source before disassembly 1 Follow these directions carefully never use metal instruments to pry apa...

Page 19: ...50 16EA 2EA 55 16EA 2EA Torque 7 8Kgf cm 6001 002755 Torque 9 11Kgf cm 6003 001782 3 Remove the Main Board and the Power Board NOTE Applied to Double locking Flip up the locking tab on top of the 1 c...

Page 20: ...mble Description Picture Description Screws 4 Remove the screws of main board Torque 7 8Kgf cm 6001 003016 Remove the screws of IP board Remove the IP board 5 Remove the BT Module All manuals and user...

Page 21: ...Description Screws 6 Remove the Wi Fi module 7 Remove the Speakers R L 8 Remove the screws of T con T con Board Torque 7 8Kgf cm 6001 003016 Unlock the locking of T con cable All manuals and user guid...

Page 22: ...bly and Reassemble Description Picture Description Screws 9 Completed disassembly Panel NOTE Reassembly procedures are in the reverse order of disassembly procedures All manuals and user guides at all...

Page 23: ...problem is No Video but BLU is on and Indication LED is blinking repeatedly and faster than nomal booting replace the T CON board Distorted Picture Check the inner patterns For All mode NT14U NT72323B...

Page 24: ...you do not have Factory remote control Power OFF INFO MENU MUTE Power On If you have Factory remote control INFO Factory Choose SVC 3 Test pattern Option Control Debug SVC ADC WB Advanced Test Patter...

Page 25: ...Main Board Yes No No Yes Yes Check the LVDS Cable connected If necessary replace the T CON Board No Change the Main Board No Check 24p Cable If necessary replace the SMPS Board Yes No Change the Main...

Page 26: ...tus inside the unit Check the fuses of each part Check the output voltage of SMPS Replace the Main Board Diagnostics Power indicator LED is on No Check the power cord connection Yes Check the backligh...

Page 27: ...CD220 T CON VIN_12V BT1 T CON VCC_1 15V No Change the T CON Board Yes Please Contact tech support Caution Make sure to disconnect the power before working on the IP Board 4 5 4 Troubleshooting All ma...

Page 28: ...t B A C D Detail A IC209 A3 3V B BD228 B5V BD206 BD208 B13VS BD200 BD205 B13V BD213 A5 3V C L204 B5V BD2214 B1 12V BD2208 BD2212 B2 5V D BD2203 B1 5V BD1900 B3 3V 4 6 4 Troubleshooting All manuals and...

Page 29: ...y Yes 1 Check the signal at Input of Main Board HDMI1 Clk Pin 10 12 of CN801 DATA Pin 7 9 4 6 1 3 of CN801 HDMI2 Clk Pin 10 12 of CN701 DATA Pin 7 9 4 6 1 3 of CN701 HDMI3 Clk Pin 10 12 of CN700 DATA...

Page 30: ...Location of Parts Main Board_Front A B Detail A CN800 HDMI4 CN700 HDMI3 CN701 HDMI2 CN801 HDMI1 B 4 8 4 Troubleshooting All manuals and user guides at all guidesbox com...

Page 31: ...Waveforms 1 HDMI input RX_Data RX_Clk 2 LVDS output 4 9 4 Troubleshooting All manuals and user guides at all guidesbox com a l l g u i d e s b o x c o m...

Page 32: ...ck the connection of RF cable No Input the RF source properly Yes 1 Check the Power of Tuner Pin 1 of Tuner A3 3V_Tuner Pin 4 of Tuner A1 8V_Tuner No Change the Main Ass y Yes 2 Check the CVBS data ou...

Page 33: ...Location of Parts Main Board_Front A C B Detail A Pin 4 B3 3V Pin 1 A3 3V L903 TUNER CVBS OUT B CVBS_OUT_TP IC1400 CVBS OUT C 4 11 4 Troubleshooting All manuals and user guides at all guidesbox com...

Page 34: ...Waveforms 1 CVBS OUT Grey Bar 2 LVDS output 4 12 4 Troubleshooting All manuals and user guides at all guidesbox com...

Page 35: ...ource and check the connection of RF cable No Input the RF source properly Yes 1 Check the signal strength in Self Diagnosis menu Strength is enough No Check the D TV source Yes 2 Check the Power of T...

Page 36: ...Location of Parts Main Board_Front A B Detail A Pin 4 B3 3V Pin 1 A3 3V B 4 14 4 Troubleshooting All manuals and user guides at all guidesbox com a l l g u i d e s b o x c o m...

Page 37: ...Waveforms 1 LVDS output 2 CH_CLK CH_VALID 2 CH_CLK CH_VALID 4 15 4 Troubleshooting All manuals and user guides at all guidesbox com...

Page 38: ...or LED is off Lamp Backlight on no video No Check a set in the Stand by mode Yes Check the video source and check the connection of video cable No Input the video source properly Yes 2 Check the LVDS...

Page 39: ...Location of Parts Main Board_Front A B Detail A R1019 C1011 COMP2_Y_CVBS B 4 17 4 Troubleshooting All manuals and user guides at all guidesbox com...

Page 40: ...Waveforms 1 CVBS OUT Grey Bar 2 LVDS output 4 18 4 Troubleshooting All manuals and user guides at all guidesbox com...

Page 41: ...Check the component source and check the connection of component cables Y Pb Pr No Input the component source properly Yes 1 Does the component data appear at COMP2_Y_CVBS R505 Pb R504 Pr R502 No Chec...

Page 42: ...Location of Parts Main Board_Front B A Detail A R816 COMP2_Y_CVBS R504 COMP2_PB R502 COMP2_PR B 4 20 4 Troubleshooting All manuals and user guides at all guidesbox com...

Page 43: ...Waveforms 1 Compnent_Y Gray scale Pb Pr Color bar 1 Compnent_Y Gray scale Pb Pr Color bar 2 LVDS output 4 21 4 Troubleshooting All manuals and user guides at all guidesbox com...

Page 44: ...ource properly Yes Check the signal at input of Main board AV COMP L R R520 No Check CN502 Change the Main Ass y Yes 1 Check the DATA between the Audio IC s Pin 15 of IC500 B clk Pin 20 of IC500 LR cl...

Page 45: ...ard_Front C B A D Detail A OP301 Optical CN303_IBR Monitor out_Sound B R520 COMP2_AV2_SR_IN C Pin 20 LRclk Pin 23 24 I2C_SDA SCL Pin 15 Bclk D CN302 SPK 4 23 4 Troubleshooting All manuals and user gui...

Page 46: ...LK LRCLK PCM_I2C_DATA 1 MCLK LRCLK PCM_I2C_DATA 2 Speaker Monitor OUT SPDIF OUT 2 Speaker Monitor OUT SPDIF OUT 4 24 4 Troubleshooting All manuals and user guides at all guidesbox com a l l g u i d e...

Page 47: ...50HGNV2V H CY GH055HGLV6V H SMPS BOARD Vendor SEM SEM SEM Code BN44 00752A BN44 00755A BN44 00755A Spec L40N4_ESM L55N4_ESM L55N4_ESM MAIN BOARD Chassis Ass y BN91 12863S BN91 12863T BN91 12863U PBA A...

Page 48: ...see the Picture menu If you don t have Factory remote control can t control some menus Expert Advanced menu Option Control Debug SVC ADC WB Advanced T NT14UAKUC xxxx T NT14UAUSS xxxx BT Version xxxx E...

Page 49: ...anguage_Arabic US Region USA PnP Language ENG_US WIFI REGION S OTN Support ON OTA Support OFF MediaPlay DLNA TTX OFF China HD OFF NT Conversion OFF Num of DTV DECODER 2 Num of AV 2 Num of COMP 1 Num o...

Page 50: ...p V Flip OFF Light Effect OFF e Pop Default ON CAMERA Support OFF NETWORK Support Int Wifi EcoSensor Support ON 3D Support OFF BT Support ON BT ADDRESS 508569b1285e HP LINE Headphone Lineout NONE Smar...

Page 51: ...st Logo Delay 0 Num of PANEL KEY 6 Panel Detail 0 Panel Init Time 250 Tcon Init Time 460 WRITE MAC Address Control Factory Menu Name Data Range EDID EDID ON OFF OFF EDID WRITE ALL EDID WRITE HDMI EDID...

Page 52: ...SWU Reset SWU Duration OFF SWU Fail Test OFF OPTION_NUM Num of ATV 1 Num of SVIDEO 0 Num of PC 0 Num of DVI 0 Num of OPTICAL Link 1 Num of MEDIA 1 Num of Tuner 1 Num of ISP 1 Num of HDMI SW 1 Num of...

Page 53: ...2 ACM_MC OFF Support MiniBrowser OFF HotkeyList 7K_NON_3D PDP Option Pixel Shift Test OFF Logic SW 0 Panel Temperature 0 LOGIC Waveform Day 0 Logic CheckSum 0 MRT 0 SAPC Timer APC Speed Hotel Option H...

Page 54: ...e 0x48h BTSC Mono Prescale 15 BTSC stereo Prescale 29 BTSC SAP Prescale 29 A2Ident High THID 36 A2Ident Low THID 9 Pilot Level High Thld 0x0Fh Pilot Level Low Thld 0x08h Carrier2 Amp High THID 4 Carri...

Page 55: ...Lipsync CheckSum NG 0x5248 Lipsync USB Test Ready Lipsync BT CheckSum OK 0x0000 Debug Factory Menu Name Data Range Spread Spectrum LVDS Spread OFF DDR Spread ON Period 20K Amplitude 0 1 HD SSC ON Off...

Page 56: ...FDISPLAY ON OFF 0 3D FDISPLAY ON OFF OFF PC Mode ON OFF OFF Home Panel FRC OFF DDR Test OFF Tuner Margin 10 MPEG Margin 100 H 264 Margin 100 CAM Wait Time TS Clock deldy 0 TCON_TEMP READ 0 TEMP LAST...

Page 57: ...ck RS Lock SSI SQI Firmware Version ISDB T FFT Size_1 Guard Interval_1 Freq Offset_1 SNR_1 IF AGC_1 TMCC Lock_1 TS Packet_1 Master Lock_1 A_Modulation_1 A_Code Rate_1 A_Timer InterLeave_1 A_Segments N...

Page 58: ...Test AV Audio Test AV2 Audio Test DVIN Audio Test CVBS Test CVBS2 Test COMP Test USB HUB Test HDMI Test SCART Audio Test SCART CVBS Test SCART RGB Test PC Audio Test PC Self Test CPU DDR FLASH EEPROM...

Page 59: ...elete Log Debug Log Down RM log transmission OFF ER Count WD Count 0 Power Fail Count 236 AR Count 0 WIFI ER Count 0 WIFI NO DETECTION COUNT 0 WIFI DETACCHMENT COUNT 3 BT ER Count 0 BT NO DETECTION CO...

Page 60: ...p Upgrade Failure IR Blaster Upgrade Failure IR Blaster delay time 50 CPLD Download LDC PROFILE UPGRADE Failure Pic Data USB Update 0 Audio Data USB Update 0 Eco Data USB Update VER 0x0006 SC ADK Upgr...

Page 61: ...ilure SPI VERSION 0x2025 DVB CI TS Clock delay TC 0 TS Clock delay S 0 CI Control Buf On ON TS Clock delay CPU 1 Test Pattern Pattern Sel OFF Logic Pattern Sel Logic Level Sel FRC Pre Test Pattern 0 F...

Page 62: ...DC AV Calibration Comp Calibraion PC Calibration HDMI Calibration ADC Result 1st_Y_GH 0 1st_Y_GL 0 1st_Cb_BH 0 1st_Cb_BL 0 1st_Cr_RH 0 1st_Cr_RL 0 2nd_R_L 134 2nd_G_L 134 2nd_B_L 134 2nd_R_H 49 2nd_G_...

Page 63: ...WB_N_B_Gain 110 MGA MGA On Off OFF R1_Gain G1_Gain B1_Gain R2_Gain G2_Gain B2_Gain R3_Gain G3_Gain B3_Gain R4_Gain G4_Gain B4_Gain R5_Gain G5_Gain B5_Gain R6_Gain G6_Gain B6_Gain R7_Gain G7_Gain B7_G...

Page 64: ...Factory Menu Name Data Range G10_Gain B10_Gain 4 42 4 Troubleshooting All manuals and user guides at all guidesbox com...

Page 65: ...on Adjust Specification Source Setting Mode Pattern Use Equipment HDMI 1280 x 720 60 Hz Pattern 24 Only Chess Pattern CA210 Master MSPG925 Generator Chess Pattern Use other equipment only after compar...

Page 66: ...6 When Calibration is complete it returns to the high level menu 7 You can see the change of the Comp Calibration status from Failure to Success 8 Method of Color Calibration HDMI Apply the 720p Latt...

Page 67: ...on of RS232C Pin Name Full Name Pin Name Full Name Pin Name Full Name 1 CD Carrier Detect 4 DTR Data Terminal Ready 7 RTS Request To Send 2 RxD Received Data 5 GND Signal Ground 8 CTS Clear To Send 3...

Page 68: ...e List TV TV 0x0a 0x00 0x00 0x00 AV AV1 0x01 0x00 AV2 0x01 AV3 0x02 S Video S Video1 0x02 0x00 S Video2 0x01 S Video3 0x02 Component Component1 0x03 0x00 Component2 0x01 Component3 0x02 PC PC1 0x04 0x...

Page 69: ...3 Dynamic Contrast Off 0x01 0x00 Low 0x01 Medium 0x02 HIgh 0x03 Shadow Detail 2 2 0x02 2 2 Gamma 3 3 0x03 3 3 RGB Only Mode Off 0x05 0x00 Red 0x01 Green 0x02 Blue 0x03 Color Space Auto 0x06 0x00 Nativ...

Page 70: ...1 0x02 Warm2 0x03 Digital Noise Filter Off 0x02 0x00 Low 0x01 Medium 0x02 High 0x03 Auto 0x04 Auto Visualization 0x05 MPEG Noise Filter Off 0x03 0x00 Low 0x01 Medium 0x02 High 0x03 Auto 0x04 HDMI Blac...

Page 71: ...00 0x00 3D 3D Mode Off 0x0b 0x0c 0x00 0x00 2D 3D 0x01 Side By Side 0x02 Top Bottom 0x03 Line By Line 0x04 Vertical Line 0x05 Checker BD 0x06 Frame Sequence 0x07 3D 2D Off 0x01 0x00 On 0x01 3D View Poi...

Page 72: ...x01 Preferred Language English 0x04 0x00 0x00 Spanish 0x01 French 0x02 Korean 0x03 Japanese 0x04 Multi Track Sound Mono 0x05 0x00 0x00 Stereo 0x01 SAP 0x02 Auto Volume Off 0x06 0x00 0x00 ON 0x01 Night...

Page 73: ...Mute On Off 0xf0 0x02 0x00 0x00 Channel Number 0xf0 0x03 0x00 0x00 Source TV AV HDMI 0xf0 0x04 0x00 0x00 Picture Size 0xf0 0x05 0x00 0x00 3D On Off 0xf0 0x06 0x00 0x00 Picture Mode 0xf0 0x07 0x00 0x0...

Page 74: ...menu 2 Locate the menu cursor Software Upgrade menu 3 Click the INFO key 4 Check the Main SW and Micom version Use the Factory Mode Option Control Debug SVC ADC WB Advanced T NT14UAKUC xxxx T NT14UAU...

Page 75: ...have a higher number than the older version NOTE When software is upgraded video and audio settings you have made will return to their default factory settings We recommend you write down your setting...

Page 76: ...AL 0x0 Tuner Status DCC CHECK TOTAL T CON Usb Download Failure Fuction Upgrade off T CON CheckSum Error Smart Hub Reset off Tuner Margin 10 WIFI ER COUNT 0 TS Clock delay 0 BT ER COUNT 0 SUBMICOM UPGR...

Page 77: ...5 1 5 Wiring Diagram 5 Wiring Diagram 5 1 Wiring Diagram All manuals and user guides at all guidesbox com...

Page 78: ...am 5 2 Connector 10 HDMI 4 11 LAN 3 CN400 2 CN2700 1 CN200 Mstar CPU GPU 6 CN2100 CN2101 4 CN502 5 CN1200 15 USB 3 14 USB 2 13 USB 1 8 HDMI 2 9 HDMI 3 12 OP400 7 HDMI 1 All manuals and user guides at...

Page 79: ...PANEL_13V_PW 19 GND 45 PANEL_13V_PW 20 FRC_H_TX _VBY1 46 PANEL_13V_PW 21 FRC_H_TX _VBY1 47 PANEL_13V_PW 22 GND 48 PANEL_13V_PW 23 FRC_H_TX _VBY1 49 PANEL_13V_PW 24 FRC_H_TX _VBY1 50 PANEL_13V_PW 25 GN...

Page 80: ...11 GND 2 GND 12 HDMI3_RXCLK 3 HDMI3_RX2 13 CEC 4 HDMI3_RX1 14 NC 5 GND 15 HDMI3_SCL_DDC 6 HDMI3_RX1 16 HDMI3_SDA_DDC 7 HDMI3_RX0 17 GND 8 GND 18 HDMI3_5V 9 HDMI3_RX0 19 HDMI3_HOT_PLUG 10 HDMI3_RXCLK 1...

Page 81: ...Connector Function CN200 CNM803 Supply main power and dimming signal from IP board to Main Board CN2700 CON_51P_2G The LVDS signal transfered from Main Board to Panel All manuals and user guides at al...