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Table of Contents

Chapter 1 Precaution

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1-1 Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

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1-2 Servicing Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

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1-3 Static Electricity Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4

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1-4 Installation Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5

Chapter 2 Product Specification

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2-1 Product Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

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2-2 Key Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

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2-3 Specifications Analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5

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2-4 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6

Chapter 3 Alignment & Adjustment

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3-1 Service Instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

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3-2 Factory Mode Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2

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3-3 White Balance - Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4

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3-4 Micom Update . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7

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3-5 Replacements & Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12

Chapter 4 Exploded View & Part List

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4-1 PS42V6SX/XEH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

Chapter 5 Electrical Part List

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5-1 PS42V6SX/XEH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1

Chapter 6 Troubleshooting

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6-1 First Checklist for Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1

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6-2 Checkpoints by Error Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2

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6-3 Trouble-shooting with New Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6

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6-4 Troubleshooting Procedures by ASS'Y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9

Chapter 7 Block Diagram

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7-1 Overall Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1

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7-2 Partial Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2

Содержание PS42V6SX/XEH

Страница 1: ...73A P _Twister Model PS42V6SX XEH PLASMA DISPLAY TV FEATURES DTV Ready PDP TV Contrast Ratio 10000 1 Brightness 1500cd m2 RF DVI D PC Analog 2Scart Component Video S Video Slim line design Energy Savi...

Страница 2: ...is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd Sep 2005 Printed in Korea AA82...

Страница 3: ...1 Service Instruction 3 1 3 2 Factory Mode Adjustments 3 2 3 3 White Balance Calibration 3 4 3 4 Micom Update 3 7 3 5 Replacements Calibration 3 12 Chapter 4 Exploded View Part List 4 1 PS42V6SX XEH...

Страница 4: ...er IR 10 10 Chapter 11 Operation Instruction Installation 11 1 Product Features and Functions 11 1 11 2 New Features 11 4 11 3 Installation Notes and Precautions 11 5 Chapter 12 Disassembly Reassembly...

Страница 5: ...ut insulated transistors the product can only be repaired safely when the chassis is connected to the earthed end of the AC power source To make sure the AC power cord is properly connected follow the...

Страница 6: ...a higher voltage or more watts Critical safety parts should be bracketed with Use only regular parts for replacements in particular flame resistance and dielectric strength specifications Irregular p...

Страница 7: ...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 positive lead The...

Страница 8: ...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...

Страница 9: ...moving 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 vol...

Страница 10: ...1 6 Samsung Electronics MEMO...

Страница 11: ...sing for loudspeaker channel Multi standard QSS IF processing with single SAW multi standard color decoder PAL NTSC SECAM 4H adaptive comb filter PAL NTSC TPA3008D IC611 Audio power amplifierS Block S...

Страница 12: ...rt2 AV RGB CVBS S Video COMPONENT 480i 480p 720p 1080i PC DVI AUDIO input Scart1 Scart2 Component PC DVI Audio Output 8W 8W 8 H W Configuration Video VCT49x7F FLI5921 Sound VCT49x7F TDA3008D Tuner TEC...

Страница 13: ...e 16 9 4 3 Panorama 14 9 Zoom Wide 4 3 Auto Store Sleep Timer 180 minute Clock Zoom Previous channel Blue Screen Color Tone Screen Burn Protection In Out Terminals Rear 1 AV Input 1 SVHS Input Compone...

Страница 14: ...VESA DMT 75 000 37 500 N N VESA DMT 800 X 600 56 250 35 156 N P N P VESA DMT 60 317 37 879 P P VESA DMT 70 000 43 750 N P N P VESA GTF 72 188 48 077 P P VESA DMT 75 000 46 875 P P VESA DMT 848 X 480 6...

Страница 15: ...s 1 500 Cd m2 1 500 Cd m2 1 000 Cd m2 Contrast Ratio 10 000 1 10 000 1 3 000 1 Image Enhacer X DNIe L DNIe 3 Audio Equalizer O O O Auto Volume O O O Surround Sound X SRS TruSurround SRS TreSurround XT...

Страница 16: ...Accessories User Manual BN68 00955A Samsung Service center Remote Control AAA Batteries BN59 00488A 4301 000103 Power Cord 3903 000145 Accessories that can be purchased additionally S VIDEO Cable Inte...

Страница 17: ...Main Board replace ATM Channel fixing and White Balance adjustment 2 Main SMPS Board replace Vs Va Voltage check and adjust 5 DC DC SMPS Board replace Output voltage check and adjust 6 Logic Board rep...

Страница 18: ...Reset T TWS42PEUS XXXX P TRNPEU XXXX Firmware Version 1 Calibration W B Calibration AV Calibration DTV Calibration PC Calibration 2 Option byte Setting option Panel option 42 PDP Gamma off on Auto Po...

Страница 19: ...F SECAM I 2 RF SECAM L L 6 RF NTSC 3 58 5 RF NTSC 4 43 5 AV PAL 5 AV SECAM 7 AV NTSC 3 58 5 AV NTSC 4 43 5 AV PAL 60 5 6 FLI5961 Scaler IC Correct register Component Calibration Result DTV Calibration...

Страница 20: ...ght light 1 On the basis of toshiba ABL pattern High Light level 57 IRE INPUT SIGNAL GENERATOR MSPG 925LTH Mode NO 1 744X484 60 Hz NO 6 1280X720 60 Hz Component 720P NO 21 1024X768 60 Hz Pattern NO 15...

Страница 21: ...set x and blue offset y to the color coordinates x 280 y 285 Y 1 1fL Do not adjust green offset data 3 3 4 Method of Adjustment 1 Adjust the basic level of Component and PC input signals a Set the inp...

Страница 22: ...4 4 Toshiba ABL Pattern High light Measurement point d Adjust the high light Refer to table 1 2 in adjustment position by mode Adjust red gain x and blue gain y to the color coordinates x 265 y 265 D...

Страница 23: ...spi hex file to the C Program Files Genesis Microchip GProbe 5 folder 5 Uncompress FLI5961 AC_GProbe_S0006 CSC 33B zip 6 Three files are extracted FLI5961 Chip GProbe FLI5961 chm outputlog txt 7 Copy...

Страница 24: ...ignment Adjustment 3 8 Samsung Electronics 3 4 2 Connecting to the MAIN PCB Switch off Bottom Side Connect to the PC Connect to the MAIN PCB Micom Download Jig Top Side Note the direction of the switc...

Страница 25: ...oak_spi hex Run 0x500 delay 100 Optional Get Flash ID The second parameter is a don t care FLASHCRC 0xff0000 0x20000 Command delay for flash erase SetDelay 1000 9000 FlashErase Command delay for flash...

Страница 26: ...am is not in the folder marked in red change the path to the folder which includes the Micom program and then save the file 3 When completing all the procedures above connect the Jig and the PCB and r...

Страница 27: ...nt Samsung Electronics 3 11 4 Enter batch twister txt as show in the following figure and press Enter or click the Execute button to update Micom If the MICOM update is successfully completed the abov...

Страница 28: ...alibration 3 5 1 Voltage Adjustment When the SMPS is replaced the Va Vs voltages must be checked and adjusted to the proper levels indicated on the panel sticker Voltage Label Ve adjustment Vset adjus...

Страница 29: ...POWER 42V6 PC VIOLET 1 S N A T0023 BN64 00421A KNOB POWER 42V6 DECO ABS HB BLK BK500 C 1 S N A T0044 BN96 01887A ASSY PDP MODULE P M1 PS42S5S D V4 1002 1 S A T0054 BN64 00122A SCREEN EMI FILTER FILTER...

Страница 30: ...T0937 BN96 02043A ASSY PDP P ADDRESS E BUFF BOAR M1 PS42S5 1 S A T0938 BN96 02044A ASSY PDP P ADDRESS F BUFF BOAR M1 PS42S5 1 S A M0146 BN96 02050D ASSY BOARD P POWER IR Twister CT5000 3 1 S A T0159...

Страница 31: ...Samsung Electronics 5 2 MEMO...

Страница 32: ...ere is a burnt or damaged cable Check to see if there is a disconnected cable connection or a connection is too loose Check to see if the cables are connected according to the connection diagram 2 Che...

Страница 33: ...or the Video Board or SMPS is out of order 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 Re...

Страница 34: ...of the X Drive Board and CN of the Y Drive Board a spark may be generated by the electric charge of the high capacity capacitor Therefore wait some time after separating the power cord from the unit D...

Страница 35: ...connecting the cables such as CN809 of the Main SMPS CN1 CN2 CN3 CN4 and CN5 of the DC DC SMPS CN of the X Drive Board and CN of the Y Drive Board a spark may be generated by the electric charge of th...

Страница 36: ...der Speaker defect When setting the volume to 0 Nonsense Troubleshooting Procedures Is the cable connection between the Video Board and the speaker properly connected Connect the cable properly or rep...

Страница 37: ...ce Replace the battery of the remote control with a new one Insert the battery making sure the polarity is correct Check if the angle or the distance is sufficient or if there is any interference betw...

Страница 38: ...ower cord or connectors if possible Unusual lines appear on the screen when watching or Keep the video player as far away from the TV as possible There is no picture on the screen when I have connecte...

Страница 39: ...PDP TV does not indicate a defect or problem 6 3 4 Sound Problem Solution There is no sound Increase the volume Press the Mute button There may be no sound when the internal amplifier setting is set...

Страница 40: ...SY PDP P Y MAIN BOARD BN96 02039A Y Drive Board Blank screen 6 ASSY PDP P Y BUFF UPPER BOARD BN96 02040A Y Buffer Upper Board Upper screen is blank 7 ASSY PDP P Y BUFF LOWER BOARD BN96 02041A Y Buffer...

Страница 41: ...6 10 Samsung Electronics MEMO...

Страница 42: ...Block Diagram Samsung Electronics 7 1 7 Block Diagram 7 1 Overall Block Diagram...

Страница 43: ...Block Diagram 7 2 Samsung Electronics 7 2 Partial Block Diagram 7 2 1 Audio Signal Block Diagram...

Страница 44: ...Block Diagram Samsung Electronics 7 3 7 2 2 Video Signal Block Diagram S J JA A7 71 18 8 A AV V I IN N 7 2 3 Logic Board Block Diagram...

Страница 45: ...Block Diagram 7 4 Samsung Electronics 7 2 4 Power Block Diagram...

Страница 46: ...Wiring Diagram Samsung Electronics 8 1 8 Wiring Diagram 8 1 Overall Wiring...

Страница 47: ...CN5007 Y B D Pin No Signal 1 Vs 2 Vs 3 RTN 4 RTN 5 Vset 6 RTN 7 Vscan 8 RTN 9 Vg 10 D5 3V CN4 DC DC SMPS CN4001 X B D Pin No Signal 1 D5 3V 2 Vg 3 RTN 4 RTN 5 Ve 6 RTN 7 RTN 8 Vs 9 Vs CN6 DC DC SMPS C...

Страница 48: ...N 6 12V 7 GND 8 GND 9 12V 10 12V 11 GND 12 5 3V 13 GND 14 5 3V Logic B d CN702 Main Board Pin No Signal Pin No Signal Pin No Signal 1 GND 12 TXOUT2 23 TXOUT0B 2 GND 13 GND 24 TXOUT0B 3 TXOUT 14 GND 25...

Страница 49: ...oard CN001 Power Button Pin No Signal 1 GND 2 LED 3 ST5V 4 GND 5 KEY_INPUT2 6 7 8 IR_7414 CN621 MAIN Board Speaker Out Pin No Signal 1 SPK_R 2 SPK_R 3 SPK_L 4 SPK_L CN803 MAIN Board CN1 Function Key B...

Страница 50: ...X Drive Board ASSY PDP P Y MAIN BOARD BN96 02039A Y Drive Board ASSY PDP P Y BUFF UPPER BOARD BN96 02040A Y Buffer Upper Board ASSY PDP P Y BUFF LOWER BOARD BN96 02041A Y Buffer Lower Board ASSY PDP...

Страница 51: ...cs 9 2 Video Board Function Key Borad Power Button Board No Name Code No Description ASSY BOARD P POWER IR BN96 02050D Power Button Board ASSY PCB MISC MAIN BN94 00759A Main Board ASSY BOARD P FUNCTIO...

Страница 52: ...3 P U S V S 0 0 6 P 1 4 M L B 1 2 I 3 V 5 B 0 2 8 P T 1 4 1 2 T F A 8 1 D 7 1 1 1 P A 1 1 8 C I J D A 1 O 2 F u 1 G I D 8 1 P U S V 4 2 1 P T 1 7 8 9 1 3 2 C 1 0 1 1 1 2 1 3 1 4 1 2 3 4 5 6 1 0 8 N C...

Страница 53: ...3 7 R F E R X F E R X 4 5 6 7 4 7 P T 1 m h o 0 7 4 5 1 7 A J 1 2 3 1 1 7 R m h o K 7 4 7 2 7 R m h o 0 0 1 N 1 2 7 R m h o 5 7 m h o 0 1 0 7 L 5 1 7 L N 1 0 7 R 0 1 7 C 1 6 7 P T 1 7 7 5 U 1 F p 0 0...

Страница 54: ...6 7 R 4 0 0 7 R m h o 2 2 F n 1 9 2 9 C V 0 5 W 0 1 1 1 6 7 R F E R X F E R X R771 R771 510ohm 510ohm m h o 7 4 6 2 7 7 D 1 2 3 6 1 1 R K 3 1 F E R X 0 3 7 7 D E S 8 4 1 4 D B M M 1 2 3 2 3 K H u 0 1...

Страница 55: ...7 2 6 C F n 0 0 1 9 7 6 C V 6 1 F n 7 4 8 1 6 C F n 0 8 6 3 4 6 C m h o 7 4 1 0 2 6 R F n 0 0 1 4 2 6 L 1 2 0ohm 0ohm R688 R688 F E R X F n 0 7 4 7 4 6 C 7 7 6 R F E R X 3 3Kohm 3 3Kohm R627 R627 1 2...

Страница 56: ...R X 9 7 0 1 P T 7 0 8 Q 6 0 8 Q L 2 0 0 7 N 2 L 2 0 0 7 N 2 D400 D400 RLZ5 6B TE 11 RLZ5 6B TE 11 F E R X W 0 1 1 9 4 4 R m h o K 0 1 1 2 3 4 F E R X m h o K 0 1 2 6 4 R W 0 1 1 8 6 7 2 3 2 1 8 0 2 8...

Страница 57: ...N A 1 7 A 3 3 D D V A 2 7 3 7 A 3 3 S S V A 6 3 N I T S E T GRN_OUT04 GRN_OUT04 60 60 61 61 GRN_OUT05 GRN_OUT05 62 62 GRN_OUT06 GRN_OUT06 63 63 GRN_OUT07 GRN_OUT07 64 64 VDDE VDDE 5 6 E S S V 8 0 T U...

Страница 58: ...7 656IO7 P36 656IO6 P36 656IO6 5 O I 6 5 6 5 3 P 4 O I 6 5 6 4 3 P 3 O I 6 5 6 3 3 P O I E D N G O I E 3 3 P U S V VIN4 VIN4 VIN5 VIN5 VIN6 VIN6 VIN7 VIN7 VIN8 VIN8 VIN9 VIN9 VIN10 VIN10 O I 3 3 P U S...

Страница 59: ...2 1 3 3 _ D D V R 8 2 1 1 H C _ L C S _ C D D 9 2 1 1 H C _ A D S _ C D D 3 1 A _ 0 1 Q D 0 3 1 I D _ T R A U 1 3 1 3 T O O B O D _ T R A U 2 3 1 8 1 1 9 1 1 3 3 _ I V D _ A D D V 2 1 A _ 1 1 Q D 0 2...

Страница 60: ...R K 7 4 3 R 0 1 5 5 R 0 8 6 8 R K 1 6 R 0 8 6 4 R 0 1 5 1 N C s s e n r a H e p y T n I d r a o B 1 2 3 5 W S M E B E 4 6 1 1 T P J 6 W S M E B E 4 6 1 1 T P J 7 W S M E B E 4 6 1 1 T P J 2 C 100nF 1...

Страница 61: ...1 BZX84C5V1 1 2 3 ZD003 BZX84C5V1 1 2 3 0 0 1 8 0 6 1 7 0 0 R 0 0 1 8 0 6 1 8 0 0 R C002 1608 100nF C003 1608 100nF C005 1608 5pF C004 1608 5pF C006 1608 5pF 1 0 0 W S M E B E 4 6 1 1 P T J 1 0 0 P O...

Страница 62: ...Operation Instruction Installation Samsung Electronics 11 1 11 Operation Instruction Installation 11 1 Product Features and Functions 11 1 1 Front Panel...

Страница 63: ...Operation Instruction Installation 11 2 Samsung Electronics 11 1 2 Rear Panel...

Страница 64: ...Operation Instruction Installation Samsung Electronics 11 3 11 1 3 Remote Control...

Страница 65: ...Operation Instruction Installation 11 4 Samsung Electronics 11 2 New Features 11 2 1 PIP Settings X This PIP combination is not available O This PIP combination is available...

Страница 66: ...ible for any damages to the product or harm to customers when the installation is done by the customer This product is for installing on cement walls The product may not stay in place when installed o...

Страница 67: ...11 6 Samsung Electronics MEMO...

Страница 68: ...ge and there is a danger of electronic shock Check that the cables are properly connected referring to the circuit diagram when disassembling or assembling the unit and take care not to damage the cab...

Страница 69: ...bly Reassembly 12 2 Samsung Electronics 12 1 2 Separation of Sub Cover Back Part Name Description Description Photo Sub Cover Back Remove all marked screws Loosen and remove the screws and Cable Holde...

Страница 70: ...Electronics 12 3 12 1 3 Separation of Main Board Part Name Description Description Photo Audio Board Separate the cables connected to the Main Board remove Loosen and remove the 4 screws Separation o...

Страница 71: ...ion of Back Cover Part Name Description Description Photo Back Cover Remove all marked screws Take care not to damage the back cover when removing it 12 1 5 Separation of Function Key Part Name Descri...

Страница 72: ...on of Audio Board Sub Back Part Name Description Description Photo Audio Board Sub Back Remove all marked screws Remove the Sub Back 12 1 7 Separation of Power Inlet socket Part Name Description Descr...

Страница 73: ...carefully pulling it out with your hands the speaker may cause damage to it 12 1 8 Separation of Speaker Part Name Description Description Photo Separate the cables connected to the Main SMPS first a...

Страница 74: ...then remove the screws Separate the cables connected to the X Drive Board and remove the screws Separate the cables connected to the Y Drive Board and remove the screws Separate the Y Buffer Board an...

Страница 75: ...12 8 Samsung Electronics MEMO...

Страница 76: ...ins the entire IF audio video display and deflection processing for 4 3 and 16 9 50 60 Hz mono and stereo TV sets The integrated micro controller is supported by a powerful OSD generator with integrat...

Страница 77: ...Circuit Description 13 2 Samsung Electronics 13 1 2 Power Button Board 1 RM01 Remote Control Sensor 2 SW001 Power button 13 1 3 Function Key Board Function Key Located on the side of the unit...

Страница 78: ...7 RTN 8 RTN 9 VCA 10 VCS 11 RTN 12 5 3V 13 RTN 14 5 3V 3 CN803 MAIN SMPS CN108 READY B D Pin No Signal 1 RTN 2 VT 33V 3 RTN_AMP 4 RTN_AMP 5 18V_AMP 6 18V_AMP 7 RTN 8 12V 9 RTN 10 6V 4 CN810 Main SMPS...

Страница 79: ...r control circuitry and reference No single point fault shall be able to cause a sustained over voltage condition on any of all outputs The supply shall provide latch mode Over Voltage Protection as d...

Страница 80: ...g STD_5V Normal Abnormal Check the U101 D108 PFC Normal Abnormal Check the U201 Q203 Q204 Power ON VA Multi Check the U501 Abnormal Abnormal Check the U601 Normal VS Normal Abnormal Check the Q401 Q40...

Страница 81: ...3V 2 Vg 3 RTN 4 RTN 5 RTN 6 RTN 7 RTN 8 Va 9 Va 10 N C 11 Vs 12 Vs 4 5 CN1 CN6 DC DC SMPS CN2501 E Buffer CN2701 G Buffer Pin No Signal 1 RTN 2 N C 3 5 3V 4 N C 5 Va 2 CN2 DC DC SMPS CN5007 Y B D Pin...

Страница 82: ...r Auxiliary Power Auxiliary Power Rectification Block Rectification Block Rectification Block Feedback Block Feedback Block Feedback Block Vs Input Part Vscan Output Vset Output Ve Output DC DC SMPS r...

Страница 83: ...P Y MAIN BOARD BN96 02039A Y Drive Board 3 ASSY PDP P Y BUFF UPPER BOARD BN96 02040A Y Buffer Upper Board 4 ASSY PDP P Y BUFF LOWER BOARD BN96 02041A Y Buffer Lower Board 5 ASSY PDP P LOGIC BOARD BN96...

Страница 84: ...data and the control signal to the E buffer board CN2076 F Adderss Buffer Connector The connector to output the address data and the control signal to the F buffer board Power Connector The connector...

Страница 85: ...t the output waveform is normal using an oscilloscope Check if the waveform is the same as shown in Figure 2 by connecting the oscilloscope to the No 12 TP in Figure 1 Check if the waveform is the sam...

Страница 86: ...y Check the ASIC control signal output MICOM Downloading Check that the data and control signals between DDR and ASIC are normal Check the power cord connectivity Check the fuse Check the Input Voltag...

Страница 87: ...That is the pixel whose wall charge has been formed by the Address Discharge forms a Sustain Discharge vis the following Sustain pulse 2 Sustain Discharge A Sustain Discharge is a Self Sustaining Dis...

Страница 88: ...Operation Power Supplied from the power board The optimal value may differ from the following a Vs 205V Sustain b Vset 195V Y Rising Ramp c Ve 100V Ve bias d Vscan 190V Scan low bias e Vnf 175V Y fal...

Страница 89: ...and 2 Ve bias in the Scan section is maintained 2 Y Drive Board This is connected to the Y port part of the panel It outputs 1 Sustain voltage wave form including ERC and 2 Y Rising Falling Ramp wavef...

Страница 90: ...PC output electrodes sequentially one line at a time At this time Vscan is called the Scan Bias Voltage A Vscan voltage of approximately 175 Volt Vsc_1 is supplied to the electrode lines For the other...

Страница 91: ...nce 0 2 When no signal is output to the gate GND FET changes to an open circuit i e an insulator of resistance High Voltage Switching of the FET Operation 1 When no signal is applied to G1 FET1 is ope...

Страница 92: ...ription Samsung Electronics 13 17 Drive Board Connector Layout 1 X Main 140mm 310mm CN4000 Panel CN4002 Panel CN4004 Power CN4003 Signal CN4001 Panel 1 VDD 2 VCC 3 GND 4 NC 5 Ve 6 NC 7 GND 8 GND 9 NC...

Страница 93: ...cs 2 Y Main CN5003 Power CN5004 Signal CN5001 CN5002 CN5503 Panel CN5502 Panel CN5501 Panel CN5403 Panel CN5402 Panel CN5401 Panel CN5504 185mm 310mm CN5404 CN5005 CN5006 1 Vs 2 Vs 3 NC 4 GND 5 NC 6 V...

Страница 94: ...the connector of the Y Buffer from the Y Main board Check OUTL and OUTH and confirm that the forward voltage reduction is between 0 4V 0 5V UP CN5407 1 10pin OUTH 11 33pin OUTL LOW CN5507 50 41pin OU...

Страница 95: ...ion 13 20 Samsung Electronics 2 Y Main Connect the Y Main and Y Buffer and confirm that the output from TP line4 line383 of the Y Buffer UP is the same as Attachment 1 when the power is supplied T P l...

Страница 96: ...Vsc_h and Vnf voltages are controlled by the DC DC power part of the Y Main board Voltage Adjustment Specifications V scl 190V V nf 175V 20V 30uSEC DC DC V nf T P V sc_h T P Last Sustain Vsc_h variab...

Страница 97: ...ion 13 22 Samsung Electronics 3 X Check that the output of X Out of the X board follows the waveform of Attachment 2 when the power is supplied CN4000 Panel CN4002 Panel CN4004 Power CN4003 Signal CN4...

Страница 98: ...Circuit Description Samsung Electronics 13 23 Attachment 1 Y Output Waveform The Scan Waveform Must Be Observed Y Output Waveform 200us div 100V div 1us div 100V div Sustain Waveform...

Страница 99: ...Circuit Description 13 24 Samsung Electronics Attachment 2 X Output Waveform X Output Waveform 200us div 100V div 2us div 100V div Sustain Waveform...

Страница 100: ...This uses the TAOS 4 pin TSL2550 and is currently being used in LCD TVs It also uses SMBUS which is the same type as I2C for communication The Ambient Light Sensor can detect up to 1846 Lux in normal...

Страница 101: ...mber of sustain pulses according to the ASL Average Signal Level by R_P_Lower_Gain value In the PDP Logic R_Multi_APC is set to 0X01 Multi_APC operates and R_P_CM_Gain_SW is set to 0X01 so that the up...

Страница 102: ...ect RCA or S VIDEO cable to an appropriate external A V device such as VCR DVD or Camcorder Connect RCA audio cables to R AUDIO L on the rear of your set and the other ends to corresponding audio out...

Страница 103: ...ves HD rated broadcasts The digital distributed TV Ready Technique can render HD sources as HD rated However you need to install a set top box for this purpose The digital TV alone cannot render HD br...

Страница 104: ...selecting the aspect ratio to normal 4 3 or wide 21 9 the left and right or top and bottom of the picture will not be displayed This symptom appears in other manufacturer s TV s The three appliance c...

Страница 105: ...g is a television broadcasting signal digitized and transmitted according to the United States terrestrial digital broadcast standard or ATSC Mono A type of audio interface that transmits the audio si...

Страница 106: ...rovide clearer and sharper visual quality Anynet Anynet is an AV network system that enables an easy to use AV interface for users by controlling all connected AV devices through the Anynet menu when...

Страница 107: ...TV uses the three primary colors of light R G and B the number of possible colors for a pixel is 256 x 256 x 256 16 777 216 or 16 7 million colors If 12 bits are used for a pixel the gradation is 212...

Страница 108: ...of the signal broadcast from a broadcast station is smaller than that of possible color coordinates Moreover a TV provides a smaller color coordinate area than that of the signal from the broadcastin...

Страница 109: ...Reference Information 14 8 Samsung Electronics...

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Содержание PS42V6SX/XEH

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Samsung PS42V6SX/XEH, Руководство по обслуживанию

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Содержание PS42V6SX/XEH

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