4. Troubleshooting
Contents
1. 4 Pdp Logic ITEM Range Initial value Pattern Srlect 0 63 0 Data updata ON OFF OFF Data Type 42 EU MRT 42 EU MESH 42 EU MRT CDC Sw ON OFF OFF CDC Strengh Th 0 31 0 BRE Sw ON OFF OFF FRC Repeat Mode ON OFF OFF FRC CBG Mark On 0 15 0 ERC Bypass ON OFF OFF Panel Type OH Panel Inch SD Panel Version Logic Sw Version 0H 0H OH 6 SGTV5810 NTP3000 ITEM Range Initial value ID Tone Shift 1H FH 01H ID Tone Thresh 00H Demod Prescaler 00H 20H 13H Master Volume 00H 30H 13H PWM Modulation 80H F2H F1H DRC Threshold 00H 06 Speaker T YC Delay ITEM Range Initial value RF PAL B G 00H RF PAL D K 00 99H RF PAL I 00H 99H RF SECAM B G 00H 88H RF SECAM D K 00H 44H RF SECAM L L 00H 88H RF NTSC 3 58 00H 44 RF NTSC 4 43 00H CCH AV PAL 00 AV SECAM 00H 88H AV NTSC 3 58 00 30H AV NTSC 4 43 00 AV 60 00H Samsung Electronics Troubleshooting 4 23 Troubleshooting 8 Adjust ITEM Range Initial value Video Mute Time 0 255 10 Dynamic Contrast ON OFF ON Dynamic Dimming ON OFF ON Dynamic CE ON OFF OFF LNA PLU2. 29H 20H 20H 20H TCD3 CR 00H 80H 80H 80H 80H TCD3 CB 00H 80H 80H 80H 80H TCD3 Delay 00H 00H 00H 00H 00H Analog Y Offset 00H 40H 3DH 44H 40H Analog PB Offset 00H 80H 80H 44H 80H Analog PR Offset 00H 80H 80H 44H 80H Analog Y Gain 00H D6H B3H A4H 80H Analog PB Gain 00H 80H B3H ACH 80H Analog PR Gain 00H 80H B3H 80H Black Level 00H 00H 00H 00H 00H Svp Brightness 00H 00H 00H 00H 00H Calibration Target Item Range low high Delta AV ADC 00H 10H DCH 02H COMP ADC 00H 10H EBH 02H PC ADC 00H 10H DCH 04H ALL RGB 00 01H EBH OAH 4 20 Samsung Electronics Color Management Item Range Initial value Skin Direction Reddish Yellowish Reddish Skin Enhance 00H 00H Green Stretch 00H 00H Blue Stretch 00H 00H 5 Option Block D FRC Micronas FRC2X Item Range Initial value OUTCON 1 93 0 1 47 0 MODE 0 1 0 FALLBACK 0 1 0 DBG_MARK 0 1 0 SPR CBR 0 1 0 BIT EXPAND 0 1 0 INV BIT EXPAND 0 1 0 REPEAT MODE 0 1 0 DEMO ON OFF 0 1 0 MMU RD START 00H 00H ME RD START 00H 00H MC_RD_START 00H 00H CMZL 0x36E 00H OH BLOL 0x2A7 00H OH LOGO 0x2A7 00H 0H Samsung Electronics T
3. 0 05 Ft SAMSUNG I WHITE BALANCE Adjustment PATTERN with FPD E Conditions for Measurement 1 On the basis of toshiba ABL pattern High Light level 57 IRE INPUT SIGNAL GENERATOR MSPG 925LTH Mode No 2 744X484 60 Hz No 6 1280X720 60 Hz No 21 1024X768 60 Hz Pattern No 36 16 Color Pattern No 16 Toshiba ABL Pattern 2 Optical measuring device CA210 FL Please use the MSPG 925 LTH generator for model PS 42Q96HD PS 50Q96HD Samsung Electronics 4 27 Troubleshooting Method of Adjustment 1 Adjust the white balance of AV Component and DVI Modes AV Component a Set the input to the mode in which the adjustment will be made RF gt DTV DVI Input signal VIDEO Mode Model 2 744 484 Mode Pattern 16 DTV DVI Mode Model 6 1280 720 Mode Pattern 16 HDMI Mode Model 6 1280 720 Mode Pattern 416 b Enter factory color control confirm the data Adjust the low light Refer to table 1 2 in adjustment position by mode Adjust sub Brightness to set the Y value Adjust red offset x and blue offset y to the color coordinates Low light Measurement point 700mV 657mV 720mV 690mV 740mV 728mV 760mV 800mV SAMSUNG WHITE BALANCE Adjustment PATTERN with FPD Do not adjust green offset data d Adjust the high light Refer to table 1 2 in adjustment position by mode Adjust red gain and blue gain to t
4. Power Input Part blown gt P Y No SMPS CN801 No 2 Pin 3 STB 5V pa Replace the SMPS Pin 2 PS ON Check to see if it is OV Yes Replace the Main Board 4 2 Samsung Electronics Troubleshooting When the unit is repeatedly turning on and off Symptom The SMPS relay is repeatedly turning on and off Major Checklist each voltage output is correct In general the SMPS relay repeatedly turns on and off by the protection function due to defect on board connected to the SMPS Disconnect all cables from the SMPS operate the SMPS alone and check if the SMPS works properly and if If the symptom continues even when SMPS is operated alone replace the SMPS If the symptom is not observed when operating the SMPS alone find any defective assemblies by connecting the cables one by one Troubleshooting Procedures Does the symptom continue when No Replace the Y Main Board connecting the power after removing aa CN810 from the SMPS Does the symptom continue when No connecting the power after removing Replace the X Main Board CN809 from the SMPS Yes 3 Does the symptom continue when No connecting the power after removing Replace the Logic Board CN807 from the SMPS Yes Replace the SMPS Caution WHEN SEPARATING AND CO
5. SPARK MAY BE GENERATED BY THE ELECTRIC CHARGE OF THE HIGH CAPACITY CAPACITOR THEREFORE WAIT SOME TIME AFTER DISCONNECTING THE POWER CORD FROM THE UNIT 4 4 Samsung Electronics No Sound Troubleshooting Symptom Video is normal but there is no sound Major Checklist When the speaker connectors are disconnected or damaged When the sound processing part of the Main Board is not functioning Speaker defect Troubleshooting Procedures Is the cable connection between the Main Board and the speaker properly connected Yes Is the output voltage of SMPS normal CN801 13 Yes Is the speaker output terminal of the Main Board normal Yes Replace the Speaker Connect the cable properly or replace the cable if necessary Replace the SMPS Replace the Main Board Samsung Electronics 4 5 Troubleshooting No Video Symptom normal cable network analog broadcast screen is blank or abnormal but OSD is OK Major Checklist Check the antenna connection settings Air NTSC ATSC Cable NTSC Check the CVBS cable connection Check the power input of the Main board Troubleshooting Procedures Is the antenna connection setting No properly configured Configure properly 1 Check CN1101 pin2
6. for 33V M Replace the SMPS Yes Replace the Main Board 4 6 Samsung Electronics SMPS Troubleshooting Abnormal Check the ICB802 DB864 801 8015 Normal Abnormal VA 2 Check the SUB2 0 801 0 802 Check the Abnormal 5 3V 1 808 QX806 12V 1 803 VG ICX805 18Vamp ICX804 Normal Abnormal Check the SUB1 QS801 QS802 Normal Check the Other board Image Board or Driver Board or Cable Samsung Electronics Troubleshooting 4 7 Troubleshooting Drive Board Troubleshooting 1 Troubleshooting Summary Condition Name Description Related Board No Voltage Output Operating Voltage don t exist PSU No Display Operating Voltage exist but an Image doesn t exist on screen X MAIN Logic Main Cable Abnormal Display Abnormal Image not open or short is no screen Y MAIN X MAIN Logic Main Sustain Open Some horizontal lines don t exist on screen Scan Buffer FPC of X Y Sustain Short Some horizontal lines appear to be linked on screen Scan Buffer FPC of X Y Address Open Some vertical lines don t exist on screen Logic Main Logic Buffer TCP Address Short Some vertical lines appear to be linked on screen Logic Main Logic Buffer TCP 4 8 Samsung Electronics Troubleshooting 2 Troubles
7. gt 50 C5A 1 Calibration 7 Delay 2 Option Table 8 Adjust 3 White Balance 9 I2C Check 4 SVP UX 10 W B MOVIE 5 Option Block 11 Checksum 6 SGTV5810 NTP3000 12 Reset 13 Spread Specturm T CALMPEUH xxxx Main Micom Ver T BDPMPEUS xxxx BORD2 TR xxxx TR Ver Month Day Year Hour Min Sec 3 The version of the firmware displayed at the bottom of the screen may differ and the firmware is subject to change for the improvement of product functions X If you have adjusted the settings in Service Mode you have to reset the product Samsung Electronics 4 17 Troubleshooting 4 2 3 Factory Data The underlined are items applied during the service adjustment None of the others should be adjusted 1 Calibration Item Data AV Calibration Success Calibration Success PC Calibration Success HDMI Calibration Success 2 Option Table Service Item iid a Option index initial value C5A initial value Ready OFF OFF ON OFF Inch Option 42 50 42 50 Panel Vender AMLCDINT AMLCDINT AUO CMO Gamma OFF OFF ON OFF Panel Type Normal1 Normal1 Normal1 Normal2 Model Option Bord Plus Bord Plus Call Lily Brod Plus Jasmine Tuner SEMCO SEMCO SEMCO ALPS Tuner TOP 8 8 0 31 Auto Power ON ON ON OFF Nordic OFF O
8. FF ON OFF LNA Menu ON ON ON OFF TTX On Off ON ON ON OFF TTX List Flof Flof Flof List Carrier Mute OFF OFF ON OFF High Deviation OFF OFF ON OFF VOL Curve Small Small Small Large HDMI Hotplug 1 1 0 1 HDMI Clock Ctrl 1 1 0 1 HDMI Hotplug Dly 9 9 3 50 Hotel Option Hotel Mode OFF OFF ON OFF Power On Channel 1 1 1 99 Power On Volume 10 10 1 100 Max Volume 100 100 1 100 Local Key Lock OFF OFF ON OFF Power On Source RF RF RF Ext 1 Shop Mode OFF OFF ON OFF Color Space ON ON ON OFF PC Ident OFF OFF ON OFF 4 18 Samsung Electronics Troubleshooting Item iud d Pad Option index initial value C5A initial value Language English English English German ON ON ON OFF Ch Table SUWON SUWON SUWON SESK TTSEC TTX Group Auto Auto Auto West Europe iDTV_Cntry UK UK UK France 3 White Balance Item Range Tv AV Scart Comp iDTV PC HDMI Sub Briteness 00H 128 128 128 128 R offset 00H 128 128 128 128 G offset 00H 128 128 128 128 B offset 00H 128 128 128 128 Sub Contrast 00H 128 128 128 128 R Gain 00H 128 128 128 128 G Gain 00H 128 128 128 128 B Gain 00H 128 128 128 128 4 SVP UX ComB Filter Item Range Y F
9. NNECTING THE CABLES SUCH AS CN810 CN809 CN808 CN807 OF THE MAIN SMPS CN4701 OF THE X MAIN BOARD AND CN5707 OF THE Y MAIN BOARD A SPARK MAY BE GENERATED BY THE ELECTRIC CHARGE OF THE HIGH CAPACITY CAPACITOR THEREFORE WAIT SOME TIME AFTER DISCONNECTING THE POWER CORD FROM THE UNIT Samsung Electronics 4 3 Troubleshooting No Picture When audio is normal Audio is normal but no picture is displayed on the screen This may happen when the Main Board is functioning but the X Y Main Board Logic Board or Y Buffer Symptom Boards are not The output voltage the Main SMPS This may happen when the LVDS cable connecting the Main Board and the Logic Board is disconnected lt 0 CN810 L CN809 CN808 Z 5 CN807 4 e i Troubleshooting Procedures RE Are the Vs and Va voltages normal after No removing all cables from the SMPS U Replace the SMPS CN810 CN809 CN808 CN807 Yes Did problem improve Replace the Y Main Board Yes Y No Did problem improve gt Replace the X Main Board Yes Y No Did problem improve Replace the Logic Board Yes Y No Did problem improve Replace the Y Scan Board WHEN SEPARATING AND CONNECTING THE CABLES SUCH AS CN810 CN809 CN808 CN807 OF THE Caution MAIN SMPS CN4701 OF THE X MAIN BOARD AND CN5707 OF THE Y MAIN BOARD A
10. P Option of Factory Mode set the Factory Data Type item as the suitable value of relevant model 2 Adjust Calibration of Factory Mode for each mode 9 Adjust White Balance of Factory Mode If adjustment equipment is not available D Write down the value of HDMI White Balance of Factory Mode before replacing Board 2 PDP Option of Factory Mode set the Factory Data Type item as the suitable value of relevant model 8 Set the value of HDMI White Balance with the value written down before 4 16 Samsung Electronics Troubleshooting 4 2 2 How to Access Service Mode 1 General Remote EL between LJ strokes less than 3 sec To Exit POWER OFF OFF gt POWER ON ON 2 Factory Remote To Enter POWER ON gt FACTORY Key Interval between key strokes less than 3 sec To Exit POWER OFF POWER Press the Factory key twice with key stroke interval of more than 1 second Pressing once enters Aging Mode 3 Settings when entering Factory mode Sharp Screen Dynamic Color Tone Cool1 Factory Dynamic CE Off 4 Adjustment Procedures Channel V Key Select an item Volume lt gt Key Adjust the value up down MENU Key Save the changes to the EEPROM and return to the higher level mode Using the Numeric 0 9 keys you can select channel Using the SOURCE key you can switch AV modes 5 Initial SERVICE MODE DISPLAY State Panel ON Time Hour 0002 C4A_RMA
11. S RFDB 1 Level 0 255 2 RFDB 2 Level 0 255 5 RFDB 3 Level 0 255 7 RFDB 4 Level 0 255 24 Magazine LNA ON OFF OFF PixelShift Test ON OFF OFF Debug ON OFF OFF ACR ON OFF OFF D Watchdog ON OFF ON UART Select dios ON OFF 9 I2C Check 4 24 Samsung Electronics Troubleshooting 10 WIB MOVIE ITEM Range TV AVIS Video Component PC HDMI Scart1 2 WB Movie ON OFF OFF OFF OFF OFF OFF Color Mode Movie Movie Dynamic Dynamic Dynamic Dynamic Color Tone Cool 1 Cool1 Cool 1 Cool1 Cool1 Msub Brigh 0 255 128 128 128 128 128 0 255 128 128 128 128 128 W1 RGAIN 0 255 157 161 144 161 157 W1_BGAIN 0 255 76 74 117 76 76 W1_R_OFFS 0 255 119 119 127 118 119 1 B OFFS 0 255 138 140 110 141 138 W2 RGAIN 0 255 142 143 149 142 142 W2 BGAIN 0 255 48 47 93 51 48 2 R OFFS 0 255 129 127 124 128 129 W2 OFFS 0 255 143 145 110 143 143 NO RGAIN 0 255 141 139 137 141 141 NO BGAIN 0 255 104 102 123 104 104 NO R OFFS 0 255 126 125 126 121 126 NO B OFFS 0 255 136 133 114 133 136 C2 RGAIN 0 255 124 122 123 125 124 C2 BGAIN 0 255 142 141 156 143 142 C2 R OFFS 0 255 128 129 117 128 128 2 OFFS 0 255 128 127 116 128 128 Movie Contr 0 100 100 100 100 100 100 Movie Brigh 0 100 45 45 45 45 45 Movie Color 0 100 55 55 55 55 55 Movie Sharp 0 100 75 75 75 75 75 11 Ch
12. Troubleshooting 4 Troubleshooting 4 1 Troubleshooting 4 1 1 First Checklist for Troubleshooting 1 Check the various cable connections first Check to see if there is burnt or damaged cable Check to see if there is disconnected or loose cable connection Check to see if the cables are connected according to the connection diagram 2 Check the power input to the Main Board 3 Check the voltage in and out between the SMPS lt gt Main Board between the SMPS lt gt X Y Main Board and between the Logic Boards Samsung Electronics 4 1 Troubleshooting 4 1 2 Checkpoints by Error Mode E No Power Symptom The LEDs on the front panel do not work when connecting the power cord The SMPS relay does not work when connecting the power cord The unit appears to be dead Major Checklist The SMPS relay or the LEDs on the front panel does not work when connecting the power cord if the cables are improperly connected or the Main Board or SMPS is not functioning In this case check the following Check the internal cable connection Check the fuses Check the output voltage of the SMPS Replace the Main Board Troubleshooting Procedures Is the AC IN socket connector and No Insert the AC in connector and the the SMPS CN800 connected SMPS CN800 connector Yes Is the Fuse 8015 of the SMPS Yes Replace Fuse 8015
13. acing the SMPS or PDP panel you must adjust the voltage referring to the voltage label printed on the panel If you do not adjust the voltage an abnormal discharge symptom may appear Value Board Adjustment Vs 210 Va 63 Vset SMPS Ve 94 Vscan 190 J Va Test point PU ba Test ront ll Va Adjustment Bly gt J NS 4 30 Samsung Electronics Troubleshooting Y RR and Y FR controls Set the main reset rising 60usec falling 80 by change the value of variable resistor 60usec 8 usec Rising ramp variable resistor Falling ramp variable resistor Samsung Electronics 4 31 Troubleshooting 4 3 Upgrade 4 3 1 How to Update Flash ROM with RS 232C Cable 1 Connect Set Service Jack and Jig Cable to execute Program Update 2 Turn Off On Stand by mode the Set Run Down load tool Flash Downloader 2M Flash Test Version Only use 2MB d i Settings Tools Motorola S Format File 2 Flash Details Port Settings Manufacturer Port COM Renesas C MediaTe Device 5 Options Size Settings 8 N 1 Block Flash Size 1 MB 16 Boot Version 2 MB M32C 1 Check D 2 Select MOT file by Open 2 3 Click Connect Button 3 4 Turn On the Set 5 Click 3 Turn off AC Power off the Set waiting a few
14. ecksum XXXX 12 Reset 13 Spread Spectrun ITEM Range Initial value Spectrum ON OFF ON Delta 128 128 0 Positive 0 99 8 Negative 0 99 2 Speed 0 7 0 Time 0 7 4 FBE Spectrum ON OFF OFF FEE Delta 0 5 0 Samsung Electronics 4 25 Troubleshooting 4 2 4 Service Adjustment White Balance Calibration If picture color is wrong do calibration first Execute calibration in Factory Mode 1 Source VIDEO 2 Setting Mode PAL Video MODE 2 3 Pattern Pattern 424 Chess Pattern 4 Use Equipment K 7256 or Equipment of equality level 5 Work order 1 Enter by Factory Mode select 1 CALIBRATION 2 Select AV CALIBRATION again in CALIBRATION MENU 3 After Completing Calibration come out Av success OSD on the screen bottom side for about 3 seconds Source AV PAL composite Component 1280 720 60Hz PC 1024 768 60Hz Chess Pattern 4 26 Samsung Electronics Troubleshooting White Balance Adjustment If picture color is wrong check White Balance condition Equipment CA210 Patten Toshiba Adjust W B in Factory Mode Sub brightness and R G B Offset controls low light region Sub contrast and R G B Gain controls high light region Source AV PAL composite Component 1280 720 60Hz HDMI DVI 1280 720 60Hz Test Pattern MSPG 945 Series Pattern 16 Color temperature 1500K 500 6 20 MPCD Color coordinate HIL 270 280 2 L L 270 280 3 2 1 Ft
15. ern Logic Main Normal State Replace the Board F5001 for VDD F4001 for VCC F5002 for Vs F4002 for Vs F5004 for VCC Replace the Board F4004 for VDD Replace the Board F4005 for Ve F5005 for OUT L Q4002 Q4003 Q5009 Q5021 Q4011 Q4016 Replace the Board the Board Y MAIN Normal State X MAIN Normal State 4 10 Samsung Electronics Sustain Open some horizontal lines don t exist on screen After Changing Y buffer Replace the Panel recheck the status There is defect on the FPC Done Defect is from Y buffer 4 Sustain Short some horizontal lines appear to be linked on Video After Changing Y buffer recheck the status Replace the Panel There is a defect on the FPC Done Defect is from Y buffer Samsung Electronics Troubleshooting 4 11 Troubleshooting 5 Address Open Short gt Address Open and Short is related with Logic Main Logic Buffer FFC TCP film and so on This page shows you how to check the boards and the following pages show you how to find the defective board Reload the data onto the MICOM and recheck it Check if a specific TCP Block screen is displayed abnormally Check if there is an open or short circuit on the Buffer Board and the Logic Main address data output section Check the FFC connection status Replace Logic Main Addre
16. he color coordinates Hight light Measurement point SAMSUNG WHITE BALANCE Adjustment PATTERN with FPD Do not adjust the green gain and sub contrast Y data 4 28 Samsung Electronics 4 2 5 Replacements amp Calibration PDP 42 Check items listed after changing each Troubleshooting Replaced assembly items Check Items 1 Auto Program RENN 2 White Balance Adjust SMPS PDP TV Vs Va voltage check and adjust ASSY PDP MODULE P LOGIC MAIN ASSY PDP MODULE P X MAIN ASSY PDP MODULE P Y MAIN ASSY PDP MODULE P Y MAIN SCAN BUFFER ASSY PDP MODULE P ADDRESS E BUFFER ASSY PDP MODULE P ADDRESS F BUFFER ASSY BOARD P SIDE A V Not to be adjusted PDP 50 Check items listed after changing each Replaced assembly items Check Items ASSY PCB MISC MAIN 1 Auto Program 2 White Balance Adjust SMPS PDP TV Vs Va voltage check and adjust ASSY PDP MODULE P LOGIC MAIN ASSY PDP MODULE P X MAIN ASSY PDP MODULE P Y MAIN ASSY PDP MODULE P Y MAIN SCAN BUFFER ASSY PDP MODULE P Y MAIN SCAN BUFFER ASSY PDP MODULE P ADDRESS E BUFFER ASSY PDP MODULE P ADDRESS F BUFFER ASSY BOARD P SIDE A V Not to be adjusted 3 When replacing the SMPS or PDP panel you have to check the voltage printed on the panel sticker and adjust it Samsung Electronics 4 29 Troubleshooting Voltage Adjustment 1 After repl
17. hooting Procedure in Abnormal Conditions No Display No Display is related with Y MAIN X MAIN Logic Main and 50 on This page shows you how to check the boards and the following pages show you how to find the defective board No Display Check the LED operation Check the power connectivity Check the FUSE Check the input voltage Check if internal is Default Black Check the MICOM operation Check if any address data output is detected Check the ASIC Control Signal output If the input voltage is Check if the data abnormal replace the and control signals PSU and check it between DDR amp ASIC again as this indicates are normal a PSU output error F5001 for VDD F4001 for VCC F5002 for Vs F4002 for Vs F5004 for VCC Replace the Board F4004 for VDD Replace the Board F5005 for OUT L F4005 for Ve OK Q4002 Q4003 Q4011 Q4016 D4004 D4006 D4008 Q5009 Q5021 D5005 D5007 D5008 Replace the Board Replace the Board Y MAIN Normal State X MAIN Normal State Samsung Electronics 4 9 Troubleshooting 2 Abnormal Display Abnormal Image is on Screen except abnormality in Sustain or Address Abnormal Display is related with Y MAIN X MAIN Logic Main and so on This page shows you how to check the boards and the following pages show you how to find the defective board Abnormal Display egular abnormal patt
18. ilter 00H 2 Sharpness Item Range RF AV er pu HDMI iDTV H2Gain 00 1FH 05H 05H 05H 05H 04H 04H OAH 05H 05H H4Gain 00 1FH 04H 0 05 05 02 02 0 05 05 V2Gain 00 1FH OCH OCH OAH OCH OAH OAH 10H OAH OAH V4Gain 00 1FH OCH 10H OCH OCH OAH OAH 10H OAH OAH Sr2Gain 00 1FH 00H 00H 00H 00H 00H 00H 00H 00H 00H Sr4Gain 00 1FH 00H 02H 00H 00H 02H 02H 04H 02H 02H SI2Gain 00 1FH 00H 00H 00H 00H 00H 00H 00H 00H 00H SI4Gain 00 1FH 00H 02H 00H 00H 02H 02H 04H 02H 02H Peakth1 00H 06H 02H 03H 03H 03H 03H 03H 08H 04H Peakth2 00H FFH 2FH 2FH 2FH 2FH 2FH 2FH 2FH 2FH 2FH Peskth3 00H Samsung Electronics 4 19 Troubleshooting 3 NR Item Range Initial value Y NR OFF 00H 00H C NR OFF 00H 00H Y_NR_ON 00H 00H C_NR_ON 00H 00H 4 RGB Calibration Item Range TV AV S_Video Component PC HDMI R Offset 00H 3AH 40H 32H 82H G Offset 00H 3AH 40H 32H 82H B Offet 00H 3AH 40H 32H 82H R Gain 00H 92H 9 6CH G Gain 00H A6H 92H 6CH B Gain 00H 92H 9 6CH 5 Calibration Item Range TV AVIS Video Component PC HDMI TCD3 Contrast 00H 79H 78H 78H 78H TCD3 Brightness 00H
19. roubleshooting Troubleshooting 3 ITEM Range RF HDMI DIV PC 0i 1080p Pattern Select 0 20 0 0 0 0 0 0 0 0 BS On 0 1 1 1 1 1 1 1 1 1 B Slope Gain 0 255 34 44 64 64 64 64 64 64 B Tilt Min 0 255 20 20 20 20 20 20 20 20 B Tilt Max 0 255 120 120 120 120 120 120 120 120 B Tilt Slope 0 255 128 128 128 128 128 128 128 128 LFunc Basis 0 255 30 20 50 40 70 55 75 55 Hfunc Basis 0 255 30 40 50 40 75 65 88 65 Mean Offset1 0 255 20 100 75 75 75 75 75 75 Mean Offset2 0 255 120 200 155 155 225 225 225 225 Mean Slope 0 255 56 56 45 45 85 85 85 85 Input Offset 0 255 128 128 128 128 128 128 128 128 Input Gain 0 255 128 128 128 128 128 128 128 128 Offset 0 128 15 15 15 15 15 15 15 15 ACR Th1 0 255 30 30 30 30 30 30 30 30 ARC Th2 0 255 130 130 100 130 130 130 130 130 Skin Enable 0 1 1 1 1 1 1 1 1 1 Skin Tu 0 255 165 165 150 150 165 165 128 165 Skin Tv 0 255 140 140 140 140 128 128 128 128 M Skin Tu 0 255 128 128 128 128 128 128 128 128 Skin TV 0 255 128 128 128 128 128 128 128 128 Sub Color 0 255 115 128 135 135 140 150 143 150 M Au Sub Color 0 255 128 128 128 128 128 128 128 128 M Wi Sub Color 0 255 128 128 128 128 128 128 128 128 MW Skin Tu 0 255 128 128 128 128 128 128 128 128 MW Skin Tv 0 255 128 128 128 128 128 128 128 128 4 22 Samsung Electronics
20. rs Replace the Y Main board 4 14 Samsung Electronics 4 1 4 Troubleshooting Procedures by assembly Troubleshooting No Assembly Major Symptoms 1 SMPS PDP TV No power Blank screen the Relay repeats On and Off 2 ASSY PDP MODULE P X MAIN Blank screen 3 ASSY PDP MODULE P Y MAIN Blank screen 4 ASSY PDP MODULE P LOGIC MAIN Blank screen Screen noise 5 ASSY PDP MODULE P Y MAIN SCAN BUFFER Row Bar screen is blank 6 ASSY PDP MODULE P ADDRESS E BUFFER Corresponding Buffer Board block screen is blank 7 ASSY PDP MODULE P ADDRESS F BUFFER Corresponding Buffer Board block screen is blank 8 ASSY PCB MISC MAIN No Power Abnormal screen for each input source PIP screen trouble Sound trouble 9 ASSY BOARD P FUNCTION The side function key does not work properly 10 ASSY BOARD P POWERSIR The remote control does not work properly the LED does not work properly 11 ASSY BOARD P SIDE AV The AV2 and S VIDEO2 modes do not work properly Samsung Electronics 4 15 Troubleshooting 4 2 Adjustment 4 2 1 Service Instruction Before Performing After Sales Services 1 Check if the measurement and test equipment is working properly 2 Secure sufficient work space for disassembling the product 3 Prepare a soft pad for disassembling the product Wi Service adjustment item after replacement of Board f adjustment equipment is available 1 PD
21. seconds and turn on again S W Down Load Time 6min 4 32 Samsung Electronics Troubleshooting 4 3 2 How to Check the Version of the Program 1 Procedures for checking in the Factory Menu When entering Factory Mode the version of the software is displayed at the bottom of the menu as described on page 4 17 Panel ON Time Hour 0002 1 Calibration 7 Delay 2 Option Table 8 Adjust 3 White Balance 9 2 Check 4 SVP UX 10 W B MOVIE 5 Option Block 11 Checksum 6 SGTV5810 NTP3000 12 Reset 13 Spread Specturm SIW Version T BDPMPEUS xxxx BORD2 CALLA TR xxxx TR Ver Month Day Year Hour Min Sec Samsung Electronics 4 33
22. ss Buffer E or F FFC Replace the Panel Check the detailed waveform and control the signal waveform 4 12 Samsung Electronics 4 1 3 Faults and Corrective Actions Troubleshooting Symptom Related Image Causes and Countermeasures blank vertical cell block appears on the screen Address buffer defect Replace the corresponding upper lower buffers E F COF defect burnt Replace the module green screen appears when the TV is turned on 4 Scale is not reseting Replace the Main board The OSD box appears but there is no text Incorrect program version Check the version of each program Replace the Main board blank upper or lower block appears on the screen Upper Lower Y Buffer defect Replace the corresponding upper lower buffers E F Samsung Electronics 4 13 Troubleshooting Symptom Related Image Causes and Countermeasures Either the main or sub picture does not appear HH gn I HH I i Replace the Main board A vertical green line appears on the screen Uzoma BR ads MORO 170 ma ge en 7 109 7 31 www bigi co kr The SMPS voltage is incorrect Adjust the SMPS voltage according to the voltage printed on the module label Dim screen blurred in red X Main board defect Replace the X Main board A blank screen appea
Download Pdf Manuals
Related Search