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Samsung PL50B450B1DXZX, Servise Manual

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Samsung PL50B450B1DXZX Servise Manual Download Page 36

Troubleshooting

Samsung Electronics

4-15

4-1-3 Troubleshooting

Symptom

Related Image

Causes and Countermeasures

A 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

A green screen appears when
the TV is turned on.

The 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

A blank upper (or lower) block
appears on the screen.

Upper/Lower Y Buffer defect
- Replace the corresponding upper/lower

buffers (E, F)

Summary of Contents for PL50B450B1DXZX

Page 1: ...on 3 Disassembly Reassembly 4 Troubleshooting 5 Exploded View Part List 6 Wiring Diagram SERVICE Manual PL50B450B1D PLASMA DISPLAY TV Chassis F64A N_HD _B450 Model PL50B450B1DXZX Refer to the service manual in the GSPN see the rear cover for the more information ...

Page 2: ...stic law Samsung Electronics Co Ltd Mar 2009 Printed in Korea AA82 05755A Area Web Site North America service samsungportal com Latin America latin samsungportal com CIS cis samsungportal com Europe europe samsungportal com China china samsungportal com Asia asia samsungportal com Mideast Africa mea samsungportal com GSPN Global Service Partner Network ...

Page 3: ...on 2 1 Product Specification 2 1 2 2 Specifications Analysis 2 3 2 3 Accessories 2 4 Chapter 3 Disassembly Reassembly 3 1 Overall Disassembly Reassembly 3 1 Chapter 4 Troubleshooting 4 1 Troubleshooting 4 1 4 2 Adjustment 4 18 4 3 Upgrade 4 37 Chapter 5 Exploded View Part List 5 1 PL50B450B1DXZX Exploded View 5 1 5 2 PL50B450B1DXZX Service Item 5 3 Chapter 6 Wiring Diagram 6 1 Overall Wiring 6 1 ...

Page 4: ...t is over 1 0V unplug the AC power cord and change the polarity before re inserting it Measure the voltage between the chassis and the ground again 7 Some TV chassis are shipped with an additional secondary grounding system The secondary system is adjacent to the AC power line These two grounding systems are separated in the circuit using an unbreakable unchangeable insulation material 8 When any ...

Page 5: ...ance meter 500v to the AC plug blade The insulating resistance between the blade of the AC plug and that of the conductive material should be more than 1 7 Any B interlock should not be damaged If the metal heat sink is not properly installed no connection to the AC power should be made 8 Make sure the grounding lead of the tester is connected to the chassis ground before connecting to the positiv...

Page 6: ...the ESD 5 Use only grounded tip irons for soldering purposes 6 Use only anti static solder removal devices Most solder removal devices do not support an anti static feature A solder removal device without an anti static feature can store enough static electricity to cause damage to the ESD 7 Do not remove the ESD from the protective box until the replacement is ready Most ESD replacements are cove...

Page 7: ...ositioning 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 high voltage cable or the antenna falling over may cause fire or electric shock 7 When connecting the RF antenna check for a DTV receiving system...

Page 8: ...28 3 inches with stand 48 0x 2 9x 29 4 inches without stand 48 0 x 12 4 x 31 8 inches with stand Weight 53 1 lbs without stand 61 2 lbs with stand 69 0 lbs without stand 77 1 lbs with stand PC Resolution 1024 x 768 60Hz 1360 x 768 60Hz Power consumption 250W 350W Voltage AC 100 240V 60Hz ANTENNA input ANT AIR IN or CABLE IN 75Ω unbalanced VIDEO input AV1 AV2 COMPONENT1 480i 480p 720p 1080i 1080p C...

Page 9: ...Product Specification 2 2 Samsung Electronics New Features explanation Anynet Anynet is an AV network system that enables you to control all connected Samsung AV devices with your Samsung TV s remote ...

Page 10: ... Picture Brightness 1 500 Cd m2 1 300 Cd m2 1 500 Cd m2 Contrast Ratio 10000 1 10000 1 10000 1 Picture Enhacer X X X Comb Filter Audio Equalizer 5 Band 5 Band 5 Band Auto Volume Control Surround Sound SRS TruSurround SRS TruSurround SRS TruSurround Speaker Output 10W 10W 10W 10W 10W 10W Features PIP X X X Double Window X X X Caption Still Image X X X EPG My Color Control X X X Energy Saving Anynet...

Page 11: ... Cord 3903 000144 Owner s Instructions BN68 02033A Warranty Card Registration Card Safety Guide Manual BN68 00797G BP68 00515B AA68 03242L Cloth Clean BN63 01798B Ferrite Core for Power Cord 3301 001305 Cover Bottom Screws 2ea BN63 05300X 6003 001621 Sold Separately HDMI Cable 10 feet BN39 00641A HDMI DVI cable 10 feet BN39 00643A Component Cables RCA 5 feet BN39 00279A ...

Page 12: ...uct Specification Samsung Electronics 2 5 Accessories Item Item code Remark Sold Separately Optical Cable None PC Cable 6 feet BN39 00115A PC Audio Cable 6 feet BN39 00061B Antenna Cable 10 feet BN39 00333A ...

Page 13: ...2 6 Samsung Electronics MEMO ...

Page 14: ...mbling the unit Discharge the capacitors first when separating PCB s with high capacity capacitors such as SMPS X Main Board Y Main Board etc A spark may be generated by the electric charge and there is danger of electronic shock Check that the cables are properly connected referring to the circuit diagram when disassembling or assembling the unit taking care not to damage the cables Take care not...

Page 15: ...LINE Detach connector from SMPS Remove 2 screw PH WWP M3 L8 NI PLT Remove 1 screws BH S M4 L10 ZPC BLK Separate FILTER EMI AC LINE from bracket 3 1 2 Separation of ASSY PCB MISC MAIN Part Name Description Description Photo Main Board Detach all connectors from the Main Board Remove 4 screws BH B M3 L6 ZPC BLK SWRCH18A Remove the Main Board 42 50 ...

Page 16: ...Part Name Description Description Photo Bracket PCB Remove screw BH B M4 L3 ZPC BLK Remove the BRACKET PCB 3 1 5 Separation of ASSY BRACKET 42 50 Part Name Description Description Photo Bracket Remove 2 screws BH PT S Tite M4 L10 ZPC BLK Remove 2 screws BH B M4 L3 ZPC BLK Remove Bracket ...

Page 17: ...ung Electronics 3 1 6 Separation of ASSY BRACKET P WALL Part Name Description Description Photo 42 Wall Bracket Remove 2 screws BH B M4 L3 ZPC BLK Remove 3 screws BH S M4 L10 ZPC BLK Remove Wall Bracket Please lay the PDP panel face down on a soft surface when separating front cover 50 Wall Bracket Remove 2 screws BH B M4 L3 ZPC BLK Remove 4 screws BH S M4 L10 ZPC BLK Remove Wall Bracket ...

Page 18: ...er board as there may be some remaining electrical charge in the capacitor Specifically avoid touching any part of the capacitor 50 SMPS Detach all connectors from the SMPS Remove 6 screws PH WWP M3 L8 NI PLT Remove the SMPS 3 1 9 Separation of ASSY PDP MODULE P LOGIC MAIN BOARD 42 50 Part Name Description Description Photo Logic Board Detach all connectors from the Logic Main Board Remove 2 screw...

Page 19: ...d To separate the Flat Cable of the X Board press the upper and the lower sides of the connector Pinch the sides but then push down in the ribbon it should slide out after that 42 X Main Board Remove 4 screws PH WWP M3 L8 NI PLT Remove the X Main Board Separate the 4 connectors 2 cables 50 X Main Board Remove 7 screws PH WWP M3 L8 NI PLT Remove the X Main Board Separate the 5 connectors 4 cables ...

Page 20: ...DULE P Y MAIN BOARD Part Name Description Description Photo 42 Detach the scan board connectors from the panel Remove connectors from SMPS and logic board Remove 9 screws 50 Detach the scan board connectors from the panel Remove connectors from smps and logic board Remove 7 screws ...

Page 21: ...ide Panel Brackets 3 1 12 Separation of ASSY PDP MODULE P ADDRESS BUFFER BOARD Part Name Description Description Photo 42 Buffer board shield Remove 3 screws PH WWP M3 L8 NI PLT Remove the buffer board shield 50 Buffer board shield Remove 3 screws PH WWP M3 L8 NI PLT Remove the buffer board shield Disassembly Reassembly 3 8 Samsung Electronics ...

Page 22: ... or damaged cable Check to see if there is a 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 Main Board between the SMPS X Y Main Board and between the Logic Boards 4 Troubleshooting 4 1 Troubleshooting ...

Page 23: ...mproperly connected or the Main Board or SMPS is not functioning In this case check the following Check the internal cable connection status inside the unit Check the fuses of each part Check the output voltage of SMPS Replace the Main Board Troubleshooting Procedures Is the AC IN socket connector and the SMPS CN800S connected Insert the AC in connector and the SMPS CN800S connector Is the Fuse F8...

Page 24: ...ain Board or SMPS is not functioning In this case check the following Check the internal cable connection status inside the unit Check the fuses of each part Check the output voltage of SMPS Replace the Main Board Troubleshooting Procedures Is the AC IN socket connector and the SMPS CN800S connected Insert the AC in connector and the SMPS CN800S connector Is the Fuse F801S of the SMPS Power Input ...

Page 25: ...y defective assemblies by connecting the cables one by one Troubleshooting Procedures Caution When separating and connecting 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 Does...

Page 26: ...y defective assemblies by connecting the cables one by one Troubleshooting Procedures Caution When separating and connecting 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 Does...

Page 27: ...he cables such as CN810 CN809 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 Check the LED operation of Logic Board Is it normally operating Check the output of LVDS Is it normally operating Check the each output ...

Page 28: ...he cables such as CN810 CN809 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 Check the LED operation of Logic Board Is it normally operating Check the output of LVDS Is it normally operating Check the each output ...

Page 29: ...f the Main Board is not functioning Speaker defect Troubleshooting Procedures Is the cable connection between the Main Board and the speaker properly connected Connect the cable properly or replace the cable if necessary Is the output voltage of SMPS normal CN801 13 Replace the SMPS Replace the Main Board Is the speaker output terminal of the Main Board normal Replace the Speaker Yes No No No Yes ...

Page 30: ...f the Main Board is not functioning Speaker defect Troubleshooting Procedures Is the cable connection between the Main Board and the speaker properly connected Connect the cable properly or replace the cable if necessary Is the output voltage of SMPS normal CN801 13 Replace the SMPS Replace the Main Board Is the speaker output terminal of the Main Board normal Replace the Speaker Yes No No No Yes ...

Page 31: ...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 properly configured Configure properly Replace the SMPS Check CN1001 pin2 for 5V Replace the Main Board No No Yes Yes ...

Page 32: ...al 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 Bu...

Page 33: ...nics 2 Troubleshooting Procedure in Abnormal Conditions No Display No 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 ...

Page 34: ...isplay 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 ...

Page 35: ... 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 Open Black line appears in the picture Short Discolored vertical line appears in the full red or green pattern ...

Page 36: ... upper lower buffers E F COF defect burnt Replace the module A green screen appears when the TV is turned on The 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 A blank upper or lower block appears on the screen Upper Lower Y Buffer defect Replace the corresponding upper lower b...

Page 37: ...icture does not appear Replace the Main board A vertical green line appears on the screen 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 appears Replace the Y Main board ...

Page 38: ...Y PDP MODULE P LOGIC MAIN Blank screen Screen noise 5 ASSY PDP MODULE P Y MAIN SCAN BUFFER Row Bar screen is blank 42 Only 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 AS...

Page 39: ...ent of Board If adjustment equipment is available PDP Option of Factory Mode set the Factory Data Type item as the suitable value of relevant model Adjust Calibration of Factory Mode for each mode Adjust White Balance of Factory Mode If adjustment equipment is not available Write down the value of HDMI White Balance of Factory Mode before replacing Board PDP Option of Factory Mode set the Factory ...

Page 40: ... to the higher level mode Using the Numeric 0 9 keys you can select a channel Using the SOURCE key you can switch AV modes 5 Initial SERVICE MODE DISPLAY State 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 If you have adjusted the settings in Service Mode you have to reset the product If y...

Page 41: ...Item Default data Range AV Calibration Success Success Failure Comp Calibration Success Success Failure PC Calibration Success Success Failure HDMI Calibration Success Success Failure Item Default data Range 1st_AV_Low 18 0 255 1st_AV_High 220 0 255 1st_AV_Delta 1 0 255 1st_COMP_Low 16 0 255 1st_COMP_High 235 0 255 1st_COMP_Delta 1 0 255 1st_PC_Low 2 0 255 1st_PC_High 253 0 255 1st_PC_Delta 1 0 25...

Page 42: ...1st_PC_R_Offset 136 134 136 192 0 255 1st_PC_G_Offset 136 134 136 192 0 255 1st_PC_B_Offset 107 67 100 32 0 255 2nd_R_Offset 107 67 100 32 0 255 2nd_G_Offset 107 67 100 32 0 255 2nd_B_Offset 136 134 136 192 0 255 2nd_R_Gain 136 134 136 192 0 255 2nd_G_Gain 136 134 136 192 0 255 2nd_B_Gain 107 67 100 32 0 255 ADC RESULT WB Factory Name Default data Range AV RF Component HDMI DTV HDMI PC PC Sub Brig...

Page 43: ...ge EDID ON OFF Off On Off EDID WRITE ALL Success Success Failure EDID WRITE Success Success Failure EDID WRITE Success Success Failure EDID WRITE Success Success Failure EDID WRITE Success Success Failure EDID WRITE Success Success Failure EDID VERSION HDMI 1 3 HDMI 1 2 HDMI 1 3 ...

Page 44: ...Strong HDMI EQ4 Middle Low Middle High Strong EER Count WM Calib Panel Enter Key Panel Display Time 0Hr CHECKSUM 0x0000 View Log Font Data Viewer Dimm Type EXT INT EXT INT_NEG INT_POS Gamma Off Off 0 85 0 88 0 90 0 93 0 95 0 98 Carrier Mute on On Off Anynet On On Off HPD Polarity High Devi Off On Off Volum Curve NT NT EU EA HotPlug Delay 9 0 63 HP Ident Low Low High PC Ident On On Off Language Chi...

Page 45: ... PC Energy Saving Cloning TV to USB Cloning USB to TV Hotel option Item Default data Range Hotel Mode Off On Off Power On Channel 3 Power On Band Air Air STD HRC IRC Power On Source TV TV COMP HDMI1 HDMI2 HDMI3 HDMI4 Power On Volume 0 0 100 Min Volume 0 0 100 Max Volume 100 0 100 Panel Button Lock Off On Off Power Pic Menu Lock Off On Off Music Mode AV Off On Off Music Mode PC Off On Off Music Mod...

Page 46: ...DEMO OFF SEC 4 Advanced Enter 0 key four times FBE Item Default data Range Pattern Select 0 B Slope Gain 50 B Tilt Min 40 B Tilt Max 140 Lfunc Basis 80 Hfunc Basis 85 Mean Offset1 30 Mean Offset2 235 Mean Slope 112 ACR Offset 15 ACR Th1 10 ACR Th2 110 Skin Enable 1 Skin Uv 138 Mskin Uv 140 Sub Color 128 Msub Color 112 ...

Page 47: ...0 255 Msub Contr 0 255 W1_RGAIN 0 255 W1_BGAIN 0 255 W1_ROFFS 0 255 W1_BOFFS 0 255 W2_RGAIN 0 255 W2_BGAIN 0 255 W2_ROFFS 0 255 W2_BOFFS 0 255 N_RGAIN 0 255 N_BGAIN 0 255 N_ROFFS 0 255 N_BOFFS 0 255 Movie Contr 3 100 Movie Brigh 2 100 Movie Color 1 100 Movie Sharp 0 100 Movie Tint 0 50 Movie BkLight 0 10 M Gamma Off 0 85 0 88 0 90 0 93 0 95 0 98 M1 M2 M3 M4 M_Sub Gamma 3 3 ...

Page 48: ...ta Range Dynamic Dimming Off On Off LNA Plus Power Key Protect Off On Off Uart Select Auto Wall Debug Mode Debug Off Back End Mute PDP FRC Visual Test Disable Standby Mode Time 45 Min Delete alt ver 2 Flash OTA confirm Time 90 Min 2 Min 90 Min OTA limit Time 3 Hour 3 Min 3 Hour Dynamic CE Off On Off FWC 1080p 48Hz On On Off PWM Max 100 1 100 Quick Start Off On Off DTV LNA Auto Auto On Off HDCP Dow...

Page 49: ... Electronics YC_Delay Item Default data Range PAL BG 1 0 3 PAL DK 1 0 3 PAL I 1 0 3 SECAM BG 4 0 7 SECAM DK 4 0 7 SECAM I 4 0 7 NTSC 358 1 0 3 NTSC 443 1 0 3 AV PAL 1 0 3 AV SECAM 4 0 7 AV NT358 1 0 3 AV NT443 1 0 3 AV PAL60 1 0 3 ...

Page 50: ... 12 8 12 8 8 8 0 3F H3 Gain 10 10 C 8 8 8 C 8 8 8 0 3F H4 Gain 8 8 8 8 8 8 8 8 8 8 0 3F V1 Gain 20 20 20 20 20 20 20 20 20 8 0 3F V2 Gain 12 12 12 8 12 8 12 8 8 8 0 3F H overshoot 20 20 20 FF 20 FF 20 FF FF 0 0 FF V overshoot 20 20 20 20 20 20 20 20 20 0 0 FF H undershoot 20 20 20 FF 20 FF 20 FF FF 0 0 FF V undershoot 20 20 20 20 20 20 20 20 20 0 0 FF Coring TH2 1 1 1 1 1 1 1 1 1 0 0 F Coring TH1 ...

Page 51: ...80 180 180 180 180 0 255 PQ Others Item Default data Range 7 5 IRE NTSC On On Off 7 5 IRE 0 0 60 Factory Name RFAV Comp SDHDMI SDDTV SD COMP HDHDMI HDDTV HD RFAV Comp SDHDMI SDDTV SD COMP HDHDMI HDDTV HD PC HDMI PC Range Native Native Native Auto Auto Auto Color Space Red Sat 4 4 4 0 0 0 0 0 F Red Hue 40 40 40 40 40 40 40 0 7F Green Sat 7 7 7 0 0 0 0 0 F Green Hue 7F 7F 7F 40 40 40 40 0 7F Blue Sa...

Page 52: ...OM RESET Item Default data Range EEPROM RESET off On Off NVR ALL Clear off On Off LNA Plus Item Default data Range RF dB1 Level 0 0 255 RF dB2 Level 3 0 255 RF dB3 Level 6 0 255 RF dB4 Level 12 0 255 5 Expert Item Default data Range N D ADJ SOURCE ...

Page 53: ...n 24 Chess Pattern 4 Use Equipment CA210 Master MSPG925 Generator Use other equipment only after comparing the result with that of the Master equipment Chess Pattern Input mode Calibration Pattern CVBS IN Model_ 1 Perform in NTSC B W Pattern 24 Lattice Component IN Model_ 6 Perform in 720p B W Pattern 24 Lattice PC Analog IN Model_ 21 Perform in VESA XGA 1024x768 B W Pattern 24 Lattice HDMI IN Per...

Page 54: ... is complete it returns to the high level menu 8 You can see the change of the Comp Calibration status from Failure to Success Method of Color Calibration PC 1 Apply the VESA XGA Lattice N0 21 pattern signal to the PC IN port 2 Press the Source key to switch to PC mode 3 Enter Service mode 4 Select the Calibration menu 5 Select the PC Calibration menu 6 In PC Calibration Off status press the key t...

Page 55: ...ut to HDMI mode Enter the White Balance menu of service mode Contact CA 210 sensor to glass filter Adjust the low light Adjust Sub Bright LBE to set the Y value Adjust R Offset x and B Offset y to the color coordinates Do not adjust G Offset data Adjust the high light Adjust Sub Contrast LBE to set the Y value Adjust R Gain x and B Gain y to the color coordinates Do not adjust the G gain data SAMS...

Page 56: ...mode CA 210 x Y L T K MPCD CVBS NTSC H L 278 FIX 10 500 0 Sub_CT 128 L L 278 10 5 cd 11 000 3 3 0 Ft COMP 720P H L 278 FIX 10 500 0 Sub_CT 128 L L 278 10 3 cd 11 000 6 3 0 Ft HDMI 720P H L 278 FIX 10 500 0 Sub_CT 128 L L 278 10 3 cd 10 500 0 3 0 Ft ...

Page 57: ...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 Not to be adjusted 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 ADDRES...

Page 58: ...tage Value Board Adjustment Vs 207 SMPS Va 54 Vset Ve 95 Vscan 190 Voltage Adjustment 1 After replacing 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 ...

Page 59: ...grade in Menu SETUP Select the SW Upgrade from the menu Select USB from the menu The banner OSD Scaning for USB is displayed The banner OSD Upgrade version to version is displayed Select Yes The banner OSD Upgrade version to version is displayed It takes about 30 sec Warning Don t remove USB flash driver during upgrade The banner OSD Upgrade is completed is displayed when the upgrade is completed ...

Page 60: ...sor over the SW Upgrade of Setup and press the info key on the remote control The version of the program is displayed at the bottom of the Menu screen 2 How to check Program Version on factory mode 4 3 3 Logic SW Download USB 1 After inserting USB start Factory mode by using mute 182 power And follow the process order as below Shortcut to the Factory mode LOGIC USB D L mute 737 enter ...

Page 61: ...MEMO Samsung Electronics 4 39 ...

Page 62: ...sung Electronics 5 1 Exploded View Part List 5 Exploded View Part List 5 1 PL50B450B1DXZX Exploded View M0112 T0003 T0456 M0175 T0603 M0146 M0149 T0044 M0027 M0523 T0175 M0412 T0289 FT532 M0014 M0013 M0150 ...

Page 63: ...N96 10233A ASSY BRACKET P FILTER TOP PB450 50 SECC 1 S N A M0150 BN96 10234A ASSY BRACKET P FILTER BOTTOM PB450 50 SE 1 S N A M0175 BN96 10377C ASSY BOARD P TOUCH FUNCTION IR PS42B451B 1 S A M0412 BN96 10232B ASSY BRACKET P PCB PB450 50 SECC T0 6 1 S N A M0523 BN96 10231A ASSY BRACKET P SUPPORT STAND PB450 42 SE 1 S N A T0003 BN96 10204A ASSY COVER P FRONT PB450 50 ABS PMMA TRD 1 S A T0044 BN96 09...

Page 64: ...MAIN BOARD S50HW YB04 P 1 T0039 BN96 09741A ASSY PDP P ADDRESS F BUFFER BO S50HW YB0 1 T0044 BN96 09790A ASSY PDP MODULE P S50HW YD11 PP50HB056A 1 T0045 BN96 09736A ASSY PDP P X MAIN BOARD S50HW YB04 PL50H 1 T0045 BN96 09737A ASSY PDP P X MAIN BUFFER BOARD S50HW YB0 1 T0074 BN59 00856A REMOCON LCD450 WHITE TM950 AMERICA 48 1 T0175 BN96 09464B ASSY SPEAKER P 8ohm 4pin 10W R 850 L 3 1 T0262 BN96 097...

Page 65: ...1 CN5707 CN807 CN809 CN808 CN810 CN4701 CN4002 CN4001 CN4004 CN2004 CN2600 CN2610 CN2510 CN1 CN3 CN800 LOGIC BOARD SMPS X DRIVE Y DRIVE Y MAIN SCAN AC INLET F BUFFER FUNCTION POWER SW CN2609 CN2000 CN2001 CN2006 SPEAKER CN801 CN2002 CN202P CN201 CN401 MAIN BOARD 8 9 10 11 CN2028 5 6 7 CN101 CN902 2 CN2003 E BUFFER CN2500 CN2509 1 4 42 Overall Wiring ...

Page 66: ... MAIN SCAN LOW CN2609 CN2003 CN2000 CN2001 CN2006 CN2005 SPEAKER CN801 CN2002 MAIN BOARD CN2500 CN2509 E BUFFER 6 7 8 10 11 9 2 1 AC INLET CN202P CN201 CN401 CN101 CN902 4 5 50 Overall Wiring The code number of cable Lead connector can be changed see 5 Exploded View Part List Wiring Diagram 6 2 Samsung Electronics Use LVDS POWER CABLE AC INLET Code 42 BN96 07158K 50 BN96 07158F 42 BN39 00802C 50 B...

Page 67: ...Y 16 D5 3V 5 GND_15Vamp 17 GND_15V 6 GND_15Vamp 18 GND_15V 7 15Vamp 19 D15V 8 15Vamp 20 GND_15V 9 GND_5 3V 21 D15V 10 GND_5 3V 22 D15V 11 GND_5 3V 23 AC_DET 12 GND_5 3V 24 NC Vt 6 1 1 Pin Connection CN810 SMPS CN5707_42 Y B D CN5407_50 Y B D Pin No Signal 1 Vs 2 Vs 3 GND 4 Vg 5 GND 6 Va CN809 SMPS CN4701 X B D Pin No Signal 1 Vs 2 Vs 3 GND 4 GND 5 Vg CN807 SMPS CN2000 LOGIC B D Pin No Signal 1 D5 ...

Page 68: ...from AC inlet CN4002 CN4002 Horizontal X scan line of Module and X scan Connect first Block CN4001 CN4001 Horizontal X scan line of Module and X scan Connect second Block CN4000 Horizontal X scan line of Module and X scan Connect third Block CN2000 CN2000 Power input connect 10pin of Logic Board from SMPS CN2001 CN2001 Image signal LVDS connect 41pin of Logic board from Main Board CN2002 CN2002 Y ...

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