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4-2-6. No Video (Component)

Symptom

Audio is normal but no picture is displayed on the screen.

Major 

checkpoints

Check the Component source.

• 

This may happen when the LVDS cable connecting the Main Board and the Panel is 

• 

disconnected.

Diagnostics

Power indicator LED is off.

Lamp(Backlight) on, no video ?

No

Check a set in the ‘Stand-by mode’.

Yes

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 ?

Comp1 Y : R530

              Pb : R531

              Pr : R532

No

Check CN502 or Compnent Gender.

Change the Main Ass’y.

Yes

2

Check the LVDS signal at output of Main 

Board ?

TX2_CLK : LV_TX2_DN/DP

TX4_CLK : LV_TX4_DN/DP

No

Check IC1001(X10+).

Change the Main Ass’y.

Yes

Check the LVDS cable?

Replace the T-CON, LCD panel?

No

Please, Contact Tech support.

Caution

Make sure to disconnect the power before working on the IP board.

4-19

4. Troubleshooting

Содержание UN FH6200F Series

Страница 1: ...LED TV SERVICE Manual LED TV Contents 1 Precautions 2 Product specifications 3 Disassembly and Reassembly 4 Troubleshooting 5 Wiring Diagram UN FH6200F Chassis U76A Model UN55FH6200F UN60FH6200F...

Страница 2: ...2 3 Accessories 2 8 2 4 Viewing the Functions 2 9 2 4 1 Auto Motion Plus 120 Hz 2 9 2 4 2 Supported Formats 2 10 3 Disassembly and Reassembly 3 1 3 1 Disassembly and Reassembly 3 1 3 1 1 LED TV 3 1 4...

Страница 3: ...ent 4 35 4 4 3 Adjustment 4 36 4 5 RS 232C 4 37 4 6 AV Control Tabe 4 38 4 7 Software Upgrade 4 44 4 7 1 How to Check the Software Version 4 44 4 7 2 How to Upgade Software 4 45 5 Wiring Diagram 5 1 5...

Страница 4: ...adjustment and 2 compartment 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 C...

Страница 5: ...d by replacing them with components rated for higher voltage wattage etc Parts that have special safety characteristics are identified by on schematics and parts lists A substitute replacement that do...

Страница 6: ...used 2 The internal wiring 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 com...

Страница 7: ...sufficient to damage ESDs 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...

Страница 8: ...may cause a fire or electric shock Make sure to turn the power off and unplug the power cord from the outlet before repositioning the product Also check 5 the antenna cable or the external connectors...

Страница 9: ...hes Set without Stand 1250 6 x 735 7 x 94 3 mm 49 2 x 28 9 x 3 7 inches 60 Set with Stand 1375 6 x 862 5 x 329 7 mm 54 1 x 33 9 x 12 9 inches Set without Stand 1375 6 x 799 3 x 94 4 mm 54 1 x 31 4 x 3...

Страница 10: ...se Filter Yes Wide Color Enhancer Wide Color Enhancer Plus Audio 3D Sound No Sound Output RMS 10W x 2 Dolby Dolby Digital Plus Dolby Pulse SRS SRS TheaterSound HD dts 2 0 Digital Out Yes Speaker Type...

Страница 11: ...MART View No WiFi Direct Yes Smart Interaction Camera Built in No Face recognition No Motion control No Voice Control Embedded No Voice Control Server No Camera App No Samsung TV Apps supported No Sma...

Страница 12: ...sign One Desgin Color Black Bezel Type D2 Light Effect Deco No Swivel Left Right No Stand Type Square Accessory 3D Active Glasses Included No Samsung Smart Touch Control Included No Samsung IR Blaster...

Страница 13: ...igital TV RF 2 HDMI 1 Component 1 A V shared 1 USB2 0 Media Play LAN Wi Fi Contrast Ratio Mega Contrast Dynamic contrast Super PVA PIP in HDMI 1 2 Component and Sub picture is available only in TV mod...

Страница 14: ...Signal H V Separate TTL P or N Maximum Pixel Clock rate 148 5 MHz Active Display H x V Horizontal x Vertical 1209 6 H x 680 4 V mm AC Power Voltage Frequency AC110 120V 60Hz Environmental Consideratio...

Страница 15: ...V Separate TTL P or N Maximum Pixel Clock rate 148 5 MHz Active Display H x V Horizontal x Vertical 1329 12 H x 747 63 V mm AC Power Voltage Frequency AC110 120V 60Hz Environmental Considerations Oper...

Страница 16: ...y hidden behind packing materials when you open the box The part code for some accessories may differ depending on your region Product Code No Product Code No Remote Control AA59 00854A User Manual BN...

Страница 17: ...s 120 Hz Detail Specifications Function OSD 120 Hz FRC Judder reduction only 24p source Blur reduction Off Off repeat Off Off Clear ON interpolation Off High Standard ON interpolation Medium Medium Sm...

Страница 18: ...G 4 Timed text MP4 Text Format Supported Photos Formats File Extension Type Resolution jpg jpeg JPEG 15360 x 8640 bmp BMP 4096 x 4096 mpo MPO 15360 x 8640 The MPO type file does not support Zoom Rotat...

Страница 19: ...MPEG1 divx MVC 640 x 480 24 25 30 60 VP6 6 30 4 webm WebM VP8 1920 x1080 20 Vorbis Other Restrictions Video content will not play or not play correctly if there is an Video Decorders Supports up to H...

Страница 20: ...components 3 1 Disassembly and Reassembly CAUTION Disconnect the LED TV from the power source before disassembly 1 Follow these directions carefully never use metal instruments to pry apart the cabin...

Страница 21: ...60 inch 17 EA 6003 001782 SCREW MACHINE M4 0 L12 0 BLK 55 inch 14 EA 60 inch 12 EA 6001 002755 SCREW MACHINE M3 0 L6 0 BLK 5 Remove the ASSY COVER P MIDDLE REAR 6 Remove the Power Cables and Speaker...

Страница 22: ...screws of ASSY PCB MAIN 6001 002756 SCREW MACHINE M3 0 L6 0 WHT 8 Remove the screws of DC VSS LED TV PD BD 6001 002756 SCREW MACHINE M3 0 L6 0 WHT 9 Remove the ASSY COVER REAR 10 Remove the ASSY SPEA...

Страница 23: ...ture Description Screws 12 Remove the 4 screws of T con 6001 002757 SCREW MACHINE M3 0 L6 0 WHT 13 Unlock the locking of T con cable 14 Completed disassembly Panel Front NOTE Reassembly procedures are...

Страница 24: ...3 91 11 4 12 0 A CROSS 2 3 56 RECESS B 8 0R C 0 6 0 1 M4 0 x 1 8 TAPPING B TYPE B D C 6001 002755 BLACK 7 1 7 5 1 9 2 0 2 98 3 02 5 7 6 0 4 4 5 4 A CROSS 2 3 08 Punch D 7 5 RECESS M3 x 0 5 PITCH SCAL...

Страница 25: ...ard or T CON No Video If the 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 pattern...

Страница 26: ...rn Enter Service Mode 2 If you do not have Factory remote control Power OFF MENU 1 8 2 Power On If you have Factory remote control INFO Factory Choose SVC 3 Test pattern Option Control SVC Expert ADC...

Страница 27: ...adcast No Replace the 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 28p Cable If necessary replace the SMPS Board Y...

Страница 28: ...nal cable connection status 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 a connetion power code Y...

Страница 29: ...Diagnostics Please Contact tech support Caution Make sure to disconnect the power before working on the IP board 4 5 4 Troubleshooting...

Страница 30: ...209 BD213 B5 3V BD208 BD206 B12V BD201 B L202 B1 15V L201 B3 3V BD211 B1 5V C L203 B1 2V Location of Parts Main Board_Front B A C Detail Image A BD207 A5 3V BD214 B13V BD209 BD213 B5 3V BD208 BD206 B1...

Страница 31: ...2 of IC601 DATA Pin 33 38 of IC601 HDMI2 Clk Pin 21 22 of IC601 DATA Pin 23 28 of IC601 HDMI3 Clk Pin 11 12 of IC601 DATA Pin 13 18 of IC601 HDMI4 Clk Pin 2 3 of IC601 DATA Pin 4 9 of IC601 No Check C...

Страница 32: ...Location of Parts Main Board_Front B A Detail Image A Pin 96 Pin 65 Pin 1 Pin 32 B 4 8 4 Troubleshooting...

Страница 33: ...Waveforms 1 HDMI input RX_Data RX_Clk 2 LVDS output 4 9 4 Troubleshooting...

Страница 34: ...the connection of RF cable No Input the RF source properly Yes 1 Check the Power of Tuner Pin 4 of Tuner B3 3V_Tuner Pin 2 of Tuner B1 8V_Tuner No Change the Main Ass y Yes 2 Check the CVBS data out o...

Страница 35: ...Location of Parts Main Board_Front B A Detail Image A TUNER B 4 11 4 Troubleshooting...

Страница 36: ...Waveforms 1 CVBS OUT Grey Bar 2 LVDS output 4 12 4 Troubleshooting...

Страница 37: ...connection of RF cable No Input the RF source properly Yes 1 Check the signal strength in Self Diagnosis menu Strength is enough Check the DTV source Yes 2 Check the Power of Tuner Pin 4 of Tuner B3...

Страница 38: ...Location of Parts Main Board_Front B A Detail Image A TUNER B 4 14 4 Troubleshooting...

Страница 39: ...Waveforms 1 CVBS OUT Grey Bar 2 CH_CLK CH_VALID 2 CH_CLK CH_VALID 4 15 4 Troubleshooting...

Страница 40: ...cklight on no video No Check a set in the Stand by mode Yes 1 Check the video source and check the connection of video cable No Input the video source properly Yes 2 Check the LVDS signal at output of...

Страница 41: ...Location of Parts Main Board_Front B A Detail Image A B 4 17 4 Troubleshooting...

Страница 42: ...Waveforms 1 CVBS OUT Grey Bar 2 LVDS output 4 18 4 Troubleshooting...

Страница 43: ...ponent 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 Comp1 Y R530 Pb R531 Pr R532 No Check CN502 or Compnen...

Страница 44: ...Location of Parts Main Board_Front B A Detail Image A B 4 20 4 Troubleshooting...

Страница 45: ...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...

Страница 46: ...l at input of Main Board AV COMP R R527 L R526 PC R R422 L R421 No Check CN502 CN402 Change the Main Ass y Yes 1 Check the DATA between the Audio IC s Pin 15 of IC301 Mclk Pin 20 of IC301 LRclk Pin 22...

Страница 47: ...Location of Parts Main Board_Front B A Detail Image A B 4 23 4 Troubleshooting...

Страница 48: ...Waveforms 1 MCLK 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...

Страница 49: ...C SHARP Code BN95 01269A BN95 01147B Spec CY DF550CGLV1V CY DF600CGSV2V SMPS BOARD Vendor HANSOE HANSOE Code BN44 00499A BN44 00669A Spec PD55AV1_CHS L60G1_DHS MAIN BOARD Chassis Ass y BN91 10866S BN9...

Страница 50: ...Expert ADC WB Advanced T MST10PAUSC xxxx T MST10PAUSC S xxxx E Manual X6ATSCA 1000 EDID SUCCESS HDCP SUCCESS CALIB AV COMP PC HDMI Option 40A1AF6E US 6500 NONE FactoryCS 0x2fa43374 root dev mmcb SDAL...

Страница 51: ...nge EDID EDID ON OFF OFF EDID WRITE ALL EDID WRITE HDMI EDID WRITE PC EDID Ver EDID Port EDID WRITE DVI Sub Option RF Mute Time 600ms RS 232 Jack UART Debug UART Watchdog OFF WD COUNT 0 LVDS FORMAT JE...

Страница 52: ...Support OFF Eeprom Reset Spread Spectrum LVDS Spread ON Period 40K Amplitude 1 5 DDR Spread 1 0 Spread Echo FS LVDS SSC ON OFF 1 Echo FS LVDS SSC MFR 1 Echo FS LVDS SSC MRR 10 Echo FS DDR SSC ON OFF 1...

Страница 53: ...EMORY Key SENSITIVITY Not used OTA Support OFF FKP Down WIFI REGION S e Pop Default ON OPTION_SWU OPTION_MEDIAPLAY 3D OPTIMIZE VALUE 1 ECO IC TYPE NLS1006 Energy Star Logo ON Hotel Option Hospitality...

Страница 54: ...Thld 0x30h Pilot Level Low Thld 0x10h FM Prescale 0x14h AM Prescale 0x1Ah NICAM Prescale 0x14h Amp Volume 0xCBh Amp Scale 0x35h Amp Check Sum 0x1F7F8964 Woofer Type 1 Woofer Scale 0x8ah Woofer Check...

Страница 55: ...O 0 Num of COMP 1 Num of HDMI 4 Num of PC 0 Num of SCART 0 Num of DVI 0 Num of OPTICAL Link 0 Num of MEDIA 1 Num of PANEL KEY 6 Num of USB Port 3 Num of HeadPhone 0 Num of RVU 0 MFT Offset 62 5 Select...

Страница 56: ...KEY None EcoSensor Support ON LEDMotionPlus Support ON Natural Mode Support ON All Share Support ON Relax Mode Support OFF BT Support OFF 3D Support ON H Write HDMI Sync DE HeadPhone Port FANET ON Sup...

Страница 57: ...Factory Menu Name Data Range N D ADJ OFF Source ADC WB Factory Menu Name Data Range ADC AV Calibration Success Comp Calibraion Success PC Calibration Success HDMI Calibration Success ADC Target 1st_AV...

Страница 58: ...L 1st_Cr_RH 1st_Cr_RL 2nd_R_L 130 2nd_G_L 130 2nd_B_L 130 2nd_R_H 108 2nd_G_H 108 2nd_B_H 128 WB_N_R_Gain 151 WB_N_B_Gain 108 White Balance Sub Brightness 128 R Offset 128 G Offset 128 B Offset 128 Su...

Страница 59: ...ite Balance Color Calibration Adjust Specification Source Setting Mode Pattern Use Equipment HDMI 1280 x 720 60 Hz Pattern 24 Chess Pattern CA210 Master MSPG925 Generator Chess Pattern Use other equip...

Страница 60: ...s press the key to perform Calibration 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 Colo...

Страница 61: ...ntrol None Description 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...

Страница 62: ...2 Cmd3 Value Input Source 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 Compon...

Страница 63: ...Darker 0x02 Darkest 0x03 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 Sp...

Страница 64: ...Normal Standard mode Warm1 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...

Страница 65: ...Reset Picture Reset Picture 0x0b 0x0b 0x00 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...

Страница 66: ...0 Dialog Clarify X9 On 0x01 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...

Страница 67: ...0 100 0xf0 0x01 0x00 0x00 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 Pictur...

Страница 68: ...ck the Software Version Use the Main Menu Click the MENU key in remote controller 1 Select Support menu 2 Locate the menu cursor Software Upgrade menu 3 Click the INFO key 4 Check the Main SW and Mico...

Страница 69: ...3 the new version will 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...

Страница 70: ...5 1 5 Wiring Diagram 5 Wiring Diagram 5 1 Wiring Diagram SMPS T CON SPEAKER SPEAKER F u n c t i o n CN1504_WIFI CN1201 CN201 CN1401_FHD Wi Fi Main Board CN301 P ower c ord...

Страница 71: ...37 Ch1 2 78 Ch4 3 38 Ch1 2 79 Ch4 3 39 Ch1 1 80 Ch4 4 40 Ch1 1 81 Ch4 4 41 Ch1 0 82 GND CN602 to HDMI1 1 HDMI1_RX2 10 HDMI1_RXCLK 2 GND 11 GND 3 HDMI1_RX2 12 HDMI1_RXCLK 4 HDMI1_RX1 13 HDMI_CEC 5 GND...

Страница 72: ...N802 to Monitor OUT 1 GND 4 HP_ID 2 NC 5 GND 3 HP_SR 6 HP_SL CN501 to Component1 AV1 1 GND 6 GND 2 COMP1_Y 7 IDENT_COMP1 3 COMP1_PB 8 COMP_AV1_SL_IN 4 IDENT_COMP_AV1 9 COMP_AV1_SR_IN 5 COMP1_PR CN401...

Страница 73: ...ing Diagram 5 3 Connector Functions Connector Function CN201 IP CNM803 Supply main power and dimming signal from IP Board to Main Board CN1401_FHD FRC T CON The LVDS signal transfered from Main Board...

Страница 74: ...nual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law 2013 Samsung Electronics Co Ltd All rights reserved P...

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