Samsung PN50A450P1D Manual de Serviço

PLASMA DISPLAY TV CONTENTS1. Precaution2. Product Specification3. Disassembly & Reassembly4. Troubleshooting5. Exploded View & Part List6. Wir

Product SpecificationSamsung Electronics 2-12. Product Specification2-1 Product SpecificationFeaturesBlock Specification Major IC RemarkRF Digital/Ana

Product Specification2-2 Samsung Electronics New Features explanation- Anynet+ : Anynet+ is an AV network system that enables you to control all conn

Product SpecificationSamsung Electronics 2-32-2 Specifications AnalysisModel PN42A450P1DXZA PN50A450P1DXZA HP-T4254 (Lily-42HD)DesignBasicDisplay Type

Product Specification2-4 Samsung Electronics2-3 Accessories Accessories Item Item code RemarkSupplied AccessoriesRemote ControlBatteriesBN59-00687A430

Product SpecificationSamsung Electronics 2-5Accessories Item Item code RemarkAccessories that can be purchasedadditionallyOptical Cable NoneElectronic

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Part Name Description Description Photo CoverRear① Remove 4 screws. ( ): M8,L16,ZPC(BLK),SWRCH18A,WP② Remove 13 screws. ( ) : BH,+,B,M4,L3,Z

Disassembly & Reassembly3-2 Samsung Electronics3-1-3 Separation of FILTER-EMI AC LINEPart Name Description Description PhotoFILTER-EMIAC LINE① Det

Disassembly & ReassemblySamsung Electronics 3-33-1-7 Separation of ASSY BRACKET P-WALLPart Name Description Description Photo42"WallBracket①

Disassembly & Reassembly3-4 Samsung Electronics3-1-10 Separation of ASSY PDP MODULE P-LOGIC MAIN BOARDPart Name Description Description PhotoLogic

This Service Manual is a property of Samsung Electronics Co.,Ltd.Any unauthorized use of Manual can be punished under applicableInternational and/or d

Disassembly & ReassemblySamsung Electronics 3-53-1-11 Separation of ASSY PDP MODULE P-X MAIN BOARDPart Name Description Description PhotoFlat Cabl

Disassembly & Reassembly3-6 Samsung Electronics3-1-12 Separation of ASSY PDP MODULE P-Y MAIN BOARDPart Name Description Description PhotoFlat Cabl

Disassembly & ReassemblySamsung Electronics 3-73-1-13 Separation of ASSY PDP MODULE P-ADDRESS BUFFER BOARDPart Name Description Description Photo4

Disassembly & Reassembly3-8 Samsung Electronics3-1-15 Separation of ASSY PCB FUNCTION & DECO LEDPart Name Description Description PhotoFunctio

TroubleshootingSamsung Electronics 4-14-1-1 First Checklist for Troubleshooting1. Check the various cable connections first.- Check to see if there is

Troubleshooting4-2 Samsung Electronics4-1-2 Checkpoints by Error Mode No PowerSymptom- The LEDs on the front panel do not work when connecting the po

TroubleshootingSamsung Electronics 4-3 When the unit is repeatedly turned on and offSymptom - The SMPS relay is repeatedly turned on and off.Major Ch

Troubleshooting4-4 Samsung Electronics No Picture (When audio is normal)Symptom - Audio is normal but no picture is displayed on the screen.Major Che

TroubleshootingSamsung Electronics 4-5 No SoundSymptom - Video is normal but there is no sound.Major Checklist- When the speaker connectors are disco

Troubleshooting4-6 Samsung Electronics No VideoSymptom - A normal/cable network analog broadcast screen is blank or abnormal but OSD is OK.Major Che

Table of ContentsChapter 1 Precaution 1-1 Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TroubleshootingSamsung Electronics 4-7STBYNormalAbnormalCheck the UB801, DX807MultiNormalAbnormalCheck the UB801, DX806, DX809VS/VACheck the U804, DS8

Troubleshooting4-8 Samsung ElectronicsCondition Name Description Related BoardNo Voltage Output Operating Voltage don't exist PSUNo Display Opera

TroubleshootingSamsung Electronics 4-9No Display[ Y-MAIN ]Check necessary points[ Logic Main ]LED Blinks[ X-MAIN ]Check necessary points[ Logic Main ]

Troubleshooting4-10 Samsung ElectronicsAbnormalDisplay[ Y-MAIN ]Check necessary points[ Logic Main ]Observation ofabnormal display[ X-MAIN ]Check nece

TroubleshootingSamsung Electronics 4-11③ Sustain Open (some horizontal lines don't exist on screen)[ Y-FPC ]Sustain OpenAfter Changing Y-buffer,r

Troubleshooting4-12 Samsung Electronics⑤ Address Open, Short▶ Address Open and Short is related with Logic Main, Logic Buffer, FFC, TCP film and so on

TroubleshootingSamsung Electronics 4-134-1-3 TroubleshootingSymptom Related Image Causes and CountermeasuresAblank vertical cell (block)appears on the

Troubleshooting4-14 Samsung ElectronicsSymptom Related Image Causes and CountermeasuresEither the main or sub picturedoes not appear.Replace the Main

TroubleshootingSamsung Electronics 4-154-1-4 Troubleshooting Procedures by assemblyNo Assembly Major Symptoms1 SMPS-PDP TV No power, Blank screen, the

Troubleshooting4-16 Samsung Electronics4-2 Adjustment4-2-1 Service Instruction Before Performing After Sales Services1. Check if the measurement and

1. Make sure all protective devices are properly installedincluding non-metallic handles and compartment coverswhen installing or re-installing the ch

TroubleshootingSamsung Electronics 4-174-2-2 How to Access Service Mode1. General RemoteTo Enter: → →→→→(Interval between key

Troubleshooting4-18 Samsung Electronics4-2-3 Factory Data ★★The underlined are items applied during the service adjustment. None of the others should

TroubleshootingSamsung Electronics 4-193. ADC Value4. Option ByteItem Default data TV/AV/S_Video Component PC DTV/HDMI RemarkLUMA_OFFSET 128 140 - - -

Troubleshooting4-20 Samsung Electronics5. Adjust6. White Balance Item Default dataWatchdog Enable ONWatchdog Count 10secSpread Spectrum OFFShop Mode O

TroubleshootingSamsung Electronics 4-217. W/B MovieItem Default dataW/B MOVIE OffMODE -Color Tone -MSub Brightness -MSub Contrast -W2_Rgain -W2_Bgain

Troubleshooting4-22 Samsung Electronics9. FBE3Item Default data RFAV / S-VIDEOCOMP480i/480pCOMP720p/1080i/1080pHDMI DTVHDMI PC/Aanalog PCPatt-Sel 0 0

TroubleshootingSamsung Electronics 4-2312. Sharpness14. SoundItem RangeCarrier Mute 1High DEV 0CM_TH_HIGH 2990CM_TH_LOW 20B0ST_PILOT_TH_HIGH D00ST_PIL

Troubleshooting4-24 Samsung Electronics15. Dynamic ContrastItem Default dataDynamic Contrast OnDynamic Dimming OffY_MEAN 016. PDP OptionItem Default d

TroubleshootingSamsung Electronics 4-254-2-4 Service Adjustment - You must perform Calibration in the Lattice Pattern before adjusting the White Balan

Troubleshooting4-26 Samsung Electronics Method of Color Calibration (AV)1) Apply the NTSC Lattice (N0. 3) pattern signal to the AV IN 1 port2) Press

10. Safety Indication:Some electrical circuits or device related materialsrequire special attention to their safety features, whichcannot be viewed by

TroubleshootingSamsung Electronics 4-27 White BalanceAdjust spec.1. Source : HDMI2. Setting Mode : 1280*720@60Hz3. Pattern : Pattern #924. Use Equip

Troubleshooting4-28 Samsung ElectronicsInput mode(CA-210)x Y(L) T(K), MPCDCVBS(NTSC)H/L 278FIX10,500 (± 0)(Sub_CT:128)L/L 27810.5 cd/㎡11,000 (-3)(3.0

TroubleshootingSamsung Electronics 4-29Replaced assembly items Check ItemsASSY PCB MISC-MAIN1) Auto Program2) White Balance AdjustSMPS-PDP TV Vs, Va v

Troubleshooting4-30 Samsung ElectronicsSMPSVoltage Label2. A point of adjusting SMPS-MAIN voltage.Vs Va Value Board AdjustmentVs 210SMPSVa 55Vset -Ve

TroubleshootingSamsung Electronics 4-31 Y-RR and Y-FR controlsTest PointSet the main reset (rising : 60usec, falling : 80usec) by change the value of

Troubleshooting4-32 Samsung Electronics4-3 Upgrade4-3-1 USB Download Method1. Copy the Upgrade Files into the path "T-CRLAUSC" in USB flash

TroubleshootingSamsung Electronics 4-334-3-2 How to Check the Version of the Program1. Procedures for checking in the User Menu① Select the "Setu

Samsung Electronics5-1Exploded View & Part List5. Exploded View & Part List5-1 PN42A450P1DXZC Exploded ViewT0003M0112M0150M0102T0603T0056M0145

5-2Samsung ElectronicsExploded View & Part ListLoc. No. Code No. Description Specification Q'ty SA/SNA RemarkM0013 BN96-06771A ASSY COVER P-R

Samsung Electronics5-3Exploded View & Part List5-2 PN42A450P1DXZC Service ItemLoc. No. Code No. Description Specification Q'ty RemarkM0013 BN

1. The service instructions are printed on the cabinet, andshould be followed by any service personnel.2. Make sure to unplug the AC power cord from

Wiring DiagramSamsung Electronics 6-16. Wiring Diagram6-1 Overall WiringCN5401CN5402CN5403CN5501CN5502CN5503CN5407CN5408CN5409CN5412CN5701CN5707CN807C

CN5401CN5402CN5403CN5501CN5502CN5503CN5407CN5507CN807CN809CN808CN810CN4701CN4002CN4001CN4000CN4004CN2004CN2600CN2610CN2510CN1CN3CN800LOGIC BOARDSMPSX-

Wiring DiagramSamsung Electronics 6-3①CN902(MAIN B'D) ↔ CN2001(LOGIC B'D)Pin No. Signal Pin No. Signal1 RxIN0- 16 NC2 RxIN0+ 17 GND3 RxIN1-

Wiring Diagram6-4 Samsung Electronics③CN703S(MAIN B'D) ↔ CN101(SIDE AV)Pin No. Signal Pin No. Signal Pin No. Signal Pin No. Signal1 GND 12 TXC- 2

Wiring DiagramSamsung Electronics 6-542" Loc. No. 50" Loc. No. DescriptionCN5401 CN5401 Horizontal Y-scan line(1~128) of Module and Y-Main S

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Schematic DiagramSamsung Electronics 7-17. Schematic Diagram7-1 Circuit DescriptionY Main BoardPDP PanelLogic BoardMain BoardSMPS BoardX Main BoardCPU

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Samsung ElectronicsSchematic Diagram7-3LCD OPTIONA5V_1DELETEADDNEAR TO IC202CCLOSE TO IC3001STANDBYPANEL5V INPUT13V INPUTPDP OPTION1%RESET & POWER

Schematic Diagram7-4 Samsung ElectronicsNEAR TO IC3001I2C ADDR : 0X70FUNCTION KEYMSTAR DEBUGFBE JIG310Thu Dec 20 17:33:25 2007310jade_normaljade_norma

1-3 Static Electricity Precautions1. Some semi-conductive ("solid state") devices arevulnerable to static electricity. These devices are kno

Samsung ElectronicsSchematic Diagram7-5CLOSE TO CONNECTORDeleteDELETER397CLR399CLJEIDAVESA2.7Kohm12KohmDeleteR3117DR3116D5VLL : LCDDELETE PP : PDPWITH

Schematic Diagram7-6 Samsung ElectronicsD21DDVA_LLPDPLL_AVDD12APLL_AVDD12DDPLL_AVDD12DAVDD12IAD21DDVA_LLPAI21DDVAA21DDVA_LLPFBE3 OPTIONR3P3N9N8N7N6N5N

Samsung ElectronicsSchematic Diagram7-7CLOSE TO TUNERCLOSE TO TUNERATSC HALF NIM TUNERB33V_TUNERKS1411B1.2V_TUNER218105C217105C21L500521L500421R502021

Schematic Diagram7-8 Samsung ElectronicsCOMPONENT1(VIDEO 1)DEBUGSOUND_SEL1(VIDEO1)AUDIO_OUTSEL_H:COMP1SEL_L:COMP2DVI SOUND INPUTSOUND_SEL0(VIDEO1)COMP

Samsung ElectronicsSchematic Diagram7-9OPTICAL SPDIF OUTPC_INHDMI INPUT1USBPC_S_INHDMI INNER PORT321NORMAL12331MIRROR SEL1 SEL2HHHNO SIGNAL - -LL2LHLC

Schematic Diagram7-10 Samsung ElectronicsHEADPHONE JACK(SIDE)0.4T BRAKET3D JACK)EDIS(3TUPNI IMDHSVHS INPUT(SIDE)SIDE AVSIDE HDMI CONNECTOR21R8030SD810

Samsung ElectronicsSchematic Diagram7-11SPEAKER JACK OPTIONA : CORAL(40) , PDPB : CORAL(26) , JADE(L330)R-L-(LOW ACTIVE)POP NOISE SOLUTIONR+L+R+L+R-L-

PrecautionSamsung Electronics 1-51-4 Installation Precautions1. For safety reasons, more than two people are requiredfor carrying the product.2. Keep

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