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Samsung PS-50Q7HD, Service Manual

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Samsung PS-50Q7HD Service Manual Download Page 20

Alignment & Adjustment

3-8

Samsung Electronics

3-4 Service Adjustment

3-4-1 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 #24 (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 CALIBRAION 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 )

Summary of Contents for PS-50Q7HD

Page 1: ...pe_50HD _Mustang Model PS50Q7HDX XEU PDP TELEVISION FEATURES DTV Ready PDP TV Supreme Picture Quality Supreme Convenience Quality RF HDMI 2 Scart PC Analog Component Video S Video Slim line design Energy Saving SERVICE Manual PS 50Q7HD ...

Page 2: ... Manual 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 Jun 2006 Printed in Korea AA82 03775A ...

Page 3: ...ow to Access Service Mode 3 2 3 3 Factory Data 3 3 3 4 Service Adjustment 3 8 3 5 Software Upgrade 3 11 3 6 Replacements Calibration 3 13 Chapter 4 Exploded View Part List 4 1 PS50Q7HDX XEU 4 1 Chapter 5 Electrical Part List 5 1 PS50Q7HDX XEU Service Item 5 1 Chapter 6 Troubleshooting 6 1 First Checklist for Troubleshooting 6 1 6 2 Checkpoints by Error Mode 6 2 6 3 Troubleshooting Procedures by AS...

Page 4: ...igital 10 12 Chapter 11 Operation Instruction Installation 11 1 Product Features and Functions 11 1 11 2 Installation Notes and Precautions 11 4 Chapter 12 Disassembly Reassembly 12 1 Overhaul Disassembly Reassembly 12 1 Chapter 13 Circuit Description 13 1 Power ON OFF Signal Timing Sequence 13 1 13 2 Partial Block Description 13 2 Chapter 14 Reference Information 14 1 Other issues related to othe...

Page 5: ...PAL and SECAM a HDTV sync separator motion adaptive de interlacing engine and the video format conversion engine supporting multi window display in many different output modes STV8257DSX IC503 Digital Audio Decoder Processor STA323W IC505 Audio power amplifiers Block Specfication Major IC Remark RF Tuner DNOS403ZH261B S SEMCO Power Sanken Electric Co SMPS 50 HD SMPS Video Scaler SVP PX TRIDENT Vid...

Page 6: ...0 60Hz Colour System PAL SECAM NT3 58 NT4 43 Sound System BG DK I L Power Consumption 440 W Number of Pixels 1366 H x 768 V Screen Size 50 inches ANTENNA input VHF UHF 75Ω unbalanced VIDEO input SCART1 SCART2 AV Side S VIDEO Side COMPONENT IN 480i P 576i P 720P 1080i PC IN MINI D SUB 15P HDMI DVI IN AUDIO input SCART1 SCART2 AV Side S VIDEO Side Component PC DVI AV Output AUDIO OUT Headphone Side ...

Page 7: ... Sound System Stereo Output 10W 10W Speaker built in Feature Component Interface 480i 480p 576i 576p 720p 1080i Y Pb Pr Digital Interface HDMI Picture Size Auto Wide 16 9 Wide4 3 Zoom 4 3 Auto Store Sleep Timer 180 minute Clock Zoom Previous channel Blue Screen Color Tone Screen Burn Protection Remocon TM87B Power Supply EU AC 220 240V 50Hz CIS AC 100 240V 50 60Hz Power Consumption Max Power 440 W...

Page 8: ...1 469 N N 70 000 35 000 N P N P 72 809 37 861 N N 75 000 37 500 N N 800 X 600 56 250 35 156 N P N P 60 317 37 879 P P 70 000 43 75 N P N P 72 188 48 077 P P 75 000 46 875 P P 848 x 480 60 000 31 020 P P 74 769 37 684 P N 1024 X 768 60 004 48 363 N N 70 069 56 476 N N 72 000 57 672 N P N P 75 029 60 023 P P 1280 X 720 59 855 44 772 P N 1360 X 768 60 015 47 712 P P The interlace mode is not supporte...

Page 9: ...HF 21 68 8 MHz VHF UHF 5 12 21 69 VHF 7 UHF 8 EPG Now Next Scheduled EPG SI LCN Dynamic SI Replacement Service X X X X X CA CI Embedded CAS Parental Lock TopUp TV X X System software upgrade BBC OTA DVB SSU X X Enhanced profile Data Service MHEG MHP Ver 1 06 X X X Time zone Time zone setting X X Add on services DVB subtitle Teletext AC3 VPS AFD X X X X X X Etc Channel list Auto store Manual store ...

Page 10: ... 13 A H2 21 69 VHF 7 UHF 8 VHF UHF 5 10 21 69 VHF 8 UHF 8 EPG Now Next Scheduled EPG SI LCN Dynamic SI Replacement Service X X X X X X X CA CI Embedded CAS Parental Lock X X X System software upgrade BBC OTA DVB SSU X Simple profile X Simple profile X Simple profile Data Service MHEG MHP X X X Ver 1 0 2 X X Time zone Time zone setting X X X Add on services DVB subtitle Teletext AC3 VPS AFD X X X X...

Page 11: ...103 17 lbs Picture Brightness 1 000 Cd m2 1 300 Cd m2 Contrast Ratio 10 000 1 10 000 1 Image Enhacer DNIe FRC DNIe L Audio Equalizer 5 Band 5 Band Auto Volume O O Surround Sound SRS TruSurround XT Dolby Digital SRS TruSurround Speaker Output 10 W 10 W 15 W 15 W Speaker Included Included Features PIP O O Double Screen X O TTX O O Still Image O O My Color Control X O Color Weakness X O Energy Saving...

Page 12: ...00889J Samsung Service center Remote Control AAA Batteries BN59 00516A 4301 000103 Power Cord 3903 000145 Cloth Clean BN63 01798A Ferrite Core 3301 001110 Accessories that can be purchased additionally S VIDEO Cable Internal shopping mall HDMI Cable HDMI DVI cable Component Cables RCA PC Cable PC Audio Cable Scart Cable Antenna Cable ...

Page 13: ...ent Adjustment 3 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 ...

Page 14: ...annel Key Select an item Volume Key Adjust the value up or 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 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 imp...

Page 15: ...o TTX Level L1 5 PS Test MIN LED OnTime 10 LED OffTime 0 Debug OFF Ch Table SESK iDTV Country UK ACR OFF 3 White Balance Adjustment White Balance Range 0 255 Sub Bright 110 R Offset 113 G Offset 128 B Offset 128 Sub Contrast 133 R Gain 126 G Gain 128 B Gain 134 1 Calibration 2 Option Table XXXX XXXX 3 White Balance 4 SVP FX 5 Option Block 6 STV8257 STA323W 7 YC Delay 8 Adjust 9 10 W B MOVIE 11 Che...

Page 16: ...in 7CH 7BH 7AH 9DH ADC Calibration RF AV COMP PC HDMI TCD3 Contrast 82H 78H 78H 78H TCD3 Brightness 21H 20H 20H 20H TCD3 CR 80H 80H 80H 80H TCD3 CB 80H 80H 80H 80H TCD3 Delay 00H 00H 00H 00H Analog Y Offset 40H 40H 42H 40H Analog PB Offset 80H 80H 38H 80H Analog PR Offset 80H 80H 39H 80H Analog Y Gain D6H DAH D0H D6H Analog PB Gain FEH 9AH 80H FEH Analog PR Gain FEH 9AH 80H FEH Black Level 00H 00H...

Page 17: ...ext En 40H Rep Mode 3DH PC C Coeff 45H PC B Coeff 00H Dout Mode 00H LBE FBE 6 STV8257 STA323W Sound IC Correct Register Ch1 Volume 55H Ch2 Volume 55H AGC Gain 07H AM Prescale 00H ZWT TH 0AH AV Delay 55H Comp Delay 32H HDMI Delay 32H PC Delay 32H L1 Att Rel Th EDH 1 Calibration 2 Option Table XXXX XXXX 3 White Balance 4 SVP FX 5 Option Block 6 STV8257 STA323W 7 YC Delay 8 Adjust 9 10 W B MOVIE 11 C...

Page 18: ...L L 66H NTSC 3 58 95H NTSC 4 43 CCH AV PAL AAH AV SECAM 55H AV NT3 58 98H AV NT4 43 CCH AV PAL60 77H 8 Adjust V Mute Time 10 Melody Volume 9 Ana_Dimm_Max FEH TTX Contrast 50 TTX Brightness 50 TTX Color 50 Dynamic Contrast 100 Dynamic Sharpness 60 Standard Contrast 90 Standard Brightness 80 Standard Color 70 Standard Sharpness 70 Movie Contrast 60 Movie Brightness 50 Movie Color 50 Movie Sharpness ...

Page 19: ...r Min Sec 10 W B MOVIE RF AV COMP PC HDMI WB Movie OFF OFF OFF OFF Color Mode Movie Movie Movie Movie Color Tone Warm2 Warm2 Warm2 Warm2 W1 R Gain 131 131 130 132 W1 B Gain 118 117 119 118 W1 R Offset 131 129 138 128 W1 B Offset 127 131 115 129 W2 R Gain 133 133 134 134 W2 B Gain 104 109 115 110 W2 R Offset 127 128 141 128 W2 B Offset 132 120 113 119 Movie Contrast 70 70 70 70 Movie Brightness 50 ...

Page 20: ...tting Mode PAL Video MODE 2 3 Pattern Pattern 24 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 CALIBRAION 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 Patt...

Page 21: ...MI DVI 1280 720 60Hz Test Pattern MSPG 945 Series Pattern 16 Color temperature 1500K 500 6 20 MPCD Color coordinate H L 270 280 2 L L 270 280 3 2 1 Ft 0 05 Ft SAMSUNG WHITE BALANCE Adjustment PATTERN with FPD 3 4 3 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...

Page 22: ... color control confirm the data c 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 Do not adjust green offset data 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 Do not adjust the green ga...

Page 23: ...ware Upgrade 3 5 1 How to Update Flash ROM 1 Installthe Flash Downloader Connect Set Service Jack and Jig Cable to execute Program Update 2 Flash Downloader program update Before Turning on the set Click connect which is under of OSD Screen Turn on the Set ...

Page 24: ... the PDP TV If the PDP TV turn on during the sv2_fr exe execution it will automatically find the COM port and execute the upgrade 3 Hyper Terminal Setting Set the hyper terminal to observe the progress of the TV via the RS 232 cable Set up hyper terminal When setting up a hyper terminal set it in sub program Enter a new name Select a modem port com 1 and direct connection Set the bit second to 115...

Page 25: ...RD BN96 03366A Not adjustment ASSY PDP P X MAIN BOARD BN96 03359A ASSY PDP P Y MAIN BOARD BN96 03360A ASSY PDP P Y UPPER SCAN BOARD BN96 03361A ASSY PDP P Y LOWER SCAN BOARD BN96 03362A ASSY PDP P ADDRESS E BUFF BOARD BN96 03363A ASSY PDP P ADDRESS F BUFF BOARD BN96 03364A ASSY PDP P ADDRESS G BUFF BOARD BN96 03365A When replacing the SMPS DC DC or PDP panel you have to check the voltage printed o...

Page 26: ...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 200 SMPS MAIN Va 65 Vset 190 SMPS DC DC Ve 115 Vscan 190 Voltage Label SMPS MAIN SMPS DC DC 2 A point of adjusting SMPS MAIN voltage Vs Adjustment Va Adjustment Vs Test point Va Test point ...

Page 27: ... Adjustment Samsung Electronics 3 15 3 A point of adjusting SMPS DC DC Use base chassis of PDP panel as GND point Test Point Vset Middle Vscan Right Ve Test Point Vscan Vset Adjustment Point VE Adjustment Point ...

Page 28: ...3 16 Samsung Electronics MEMO ...

Page 29: ... o display flicker while 3cycle full dip condition Standby step turn off for µ processor reset µ 1 When connecting the AC power cord Stand By 5V from the Main SMPS is supplied to the Main Board Pin 3 of CN1002 of Main Board 2 When pressing the Power button on the remote control or on the main body PS_ON Pin 5 of CN1002 of Main Board changes from High to Low 3 If the PS_ON signal changes to Low the...

Page 30: ...than 300m ohm at the output short condition power circuit was designed to have the function of short over current protection O C P in all outputs Thus in condition of any over current in each output ports the power supply is shut down by O C P function for the protection of part s damage The specification about the O C P in each port is the same as following Table 2 Table 2 OCP specification Outpu...

Page 31: ... that interval the part s damage is quite within the realms of possibility The inrush current protection circuit removes this possibility in a transient interval by adding thermistor TH8101 TH8102 After PFC input capacitor is fully charged in steady state the relays RL8101 RL8102 are ON and input normal current flows through them without any overheat Sub Power Circuit Basic Operation This Stand by...

Page 32: ...ing resistor R8122 between OCP FET source 3Pin and GND 5Pin Thus this power board can protect any part s damage caused by over current flowing ㆍOver Load Protection If there is an overload state in output ports due to some reason this power board operates in UVLO mode for protection of IC s damage ㆍOver Heat Protection If the temperature on the chip parts is higher than about 135 this power board ...

Page 33: ...on Function ㆍOver Voltage Protection Because the PFC controller IC UCC2818A has the function of over voltage protection about the high output voltage limit even if the overshoot and not controlled state occur with the deep condition in ac input source or output step load this controller protects the abnormal output voltage state by decreasing the FET ON ratio The high output limit level is set to ...

Page 34: ... Regulator Z8334 SI 3050J 25V 2 0A SANKEN Regulator RC8336 FMX 22S 200V 10A SANKEN Vamp Output Diode D8332 1SS244 250V 625mA ROHM Vt Output Diode RC8331 FMX 22S 200V 10A SANKEN Vg Output Diode RC8332 FMB 26L 60V 10A SANKEN 12V Output Diode Q8332 2SK2232 60V 25A TOSHIBA 6 5V Switching IC RC8333 RC8334 FMB 26L 60V 10A SANKEN 6 5V Output Diode Q8331 2SK3659 20V 65A NEC 5 3V Switching IC RC8335 FME 24...

Page 35: ...Circuit Description Samsung Electronics 13 7 13 2 2 PDP Module 1 Logic Board A name of main part of Logic Board and vocabulary ...

Page 36: ...ontrol signal Operating Status LED The LED that shows if the Sync and Clock signals are normally applied to the Logic Board Normal Condition Blinks at a 0 5 second interval For an initial drive LED2001 is on for 2 seconds and LCD2002 blinks at a 0 5 second interval CN2010 CN2011 CN2012 The connector to output address data and the control signal to the lower E F and G buffer board ARM PROCESSOR The...

Page 37: ...been found by a visual inspection check if the drive waveform and address data are normal using an oscilloscope Checkpoint For drive waveform output measure the power of the damping resistance For address data output because the address output is RSDS data measure the output using a Differential Prove for a more accurate result If the drive waveform or address output is not measured check if the o...

Page 38: ...perations because of a missing jumper 3 3V 2 5V 1 2V Normal V SYNC Output Waveform Since it is RSDS process the signal using a differential signal The above waveform is a positive signal The waveform of the negative signal output is the reverse of the positive signal Normal Power Input Waveform 1 ARM3 3V or D3 3V ASIC_nRESET and ARM RESET must also be output as 3 3V 2 D2 5V DDR I O 3 D1 2V for ASI...

Page 39: ...d 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 Discharge formed by the accumulation of the electric potential of the Sustain pulse gen erally 200 210 Volt alternating over the X and Y electrodes during the sustain period and the wall charge dependin...

Page 40: ... each board 1 X Drive Board This is connected to the X port part of the panel 1 Sustain voltage waveform including ERC is output 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 waveform and maintains 3 Vscan bias 3 Y Buffer Board A board which applies t...

Page 41: ...FPC 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 lines 56 volt Vsc_h is higher than Vscan l by 120V is supplied However negative wall charges are accumulated on the Y electrode by the Ramp pulse and positive wall charges are accumulated on the add...

Page 42: ...ance 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 opened and when the signal is applied to G2 FET2 short circuits GND is output via the output terminal 2 When a signal is applied to G1 FET1 short cir cuits and when no signal is applied to G2 FET2 is op...

Page 43: ...rcuit Description Samsung Electronics 13 15 Drive Board Connector Layout 1 X Main Board 190mm 380mm 1 VDD 2 VCC 3 DGND 4 DGND 5 Vb 6 DGND 7 DGND 8 Vs 9 Vs CN4004 CN4003 CN4002 CN4001 CN4000 CN4005 signal ...

Page 44: ...ung Electronics 2 Y Main Board CN5502 Panel CN5503 Panel CN5501 Panel CN5403 Panel CN5402 Panel CN5401 Panel 265mm 320mm 1 Vs 2 Vs 3 GND 4 GND 5 Vset 6 GND 7 Vscan 8 GND 9 VCC 10 VDD CN5007 CN5008 signal CN5009 CN5010 CN5407 CN5507 ...

Page 45: ...in reset rising falling 40usec is the same as those in the F W pattern Attachment 1 reference Voltage Adjustment Specifications Y Main 120usec 70usec Vsc_h Variable register Falling ramp Variable register Rising ramp Variable register Vset Vs Vsc_l Vsc_h Ve Va 190V 200V 190V 70V 115V 65V ...

Page 46: ...Circuit Description 13 18 Samsung Electronics Check that the output of X Out of the X board follows the waveform of Attachment 2 when the power is supplied X OUT ...

Page 47: ...Circuit Description Samsung Electronics 13 19 Attachment 1 Y Output Waveform Rising Ramp Falling Ramp Rising Ramp Falling Ramp ...

Page 48: ...Circuit Description 13 20 Samsung Electronics Scan_l Even_Scan Y Sustain ...

Page 49: ...Circuit Description Samsung Electronics 13 21 Attachment 2 X Output Waveform X Sustain ...

Page 50: ...13 22 Samsung Electronics MEMO ...

Page 51: ...Block Diagram Samsung Electronics 7 1 7 Block Diagram 7 1 Overall Block Diagram Y Main Board X Main Board 1366x768 Pixels 1366x768x3 Cells R G B 220V CPU Decoder Image Scaler Deinterlac er Micom ...

Page 52: ... 18V AMP 6 18V AMP 7 RTN AMP 8 RTN AMP 9 VT 10 RTN CN810 Main SMPS CN2005 Logic B D Pin No Signal 1 D5 3V 2 D5 3V 3 RTN 4 RTN 5 D5 3V 6 RTN 7 PS_ON 8 N C 9 VS_ON 10 STB 5V CN2 DC DC SMPS CN5007 Y B D Pin No Signal 1 D5 3V 2 Vg 3 RTN 4 Vscan 5 RTN 6 Vset 7 RTN 8 RTN 9 Vs 10 Vs CN4 DC DC SMPS CN4000 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 CN5 DC DC SMPS CN2710 F Buffe...

Page 53: ...Block Diagram Samsung Electronics 7 3 7 2 Partial Block Diagram Display Panel 1024 768 7 2 1 Audio Video Signal Block Diagram ...

Page 54: ...itching Block Control and Switching Block Control and Switching Block Transformer Transformer Transformer Auxiliary Power 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 175 210 ...

Page 55: ...Block Diagram Samsung Electronics 7 5 7 2 4 Module Driver Board Block Diagram 1 Y Main Board 2 X Main Board ...

Page 56: ... W S 2 5 0 4 C H r e n u T A N A F R t u o o d i u A e c i v r e S M O R P E E P H 2 1 T X E B G R t r a c S E B L D S 1 C R F D H B M 4 M A R D S 2 3 2 3 4 6 S 4 K S D V L x T t i b 2 1 S D V L x R S D V L x T t i b 2 1 9 4 1 9 3 m o c i M b u S B 6 6 8 F 3 S y r o m e M h s a l F D 0 2 3 W 9 2 O I D U A I V D 7 2 5 Logic Board Block Diagram CONTROL SIGNAL 50pin Connector 50pin Connector 50pin Co...

Page 57: ... K F 7 C T 5 T S Y R C AL 3 4 S C 0 4 U A DIO_LEFT U A DIO_ I R H G T E P I S X p s 3 4 2 3 7 2 MHz _ M W P T U O M 7 2 z H I C _ 4 0 7 2 S R _ T_F A L H S 1 L C S D S 1 A S 2 I A T A D A T A D F U B F R E F U B F R E o c t n o r l r P R G Y b P B S B V C L I F TER r P R Y G b P B B V C S M E D O M _DIR 0 D X T T 2 D X S T R D O M EM_ I R CTS D X R S D R DCD s u o i r a V D t a a 8 8 8 A T A D E R...

Page 58: ...7 8 Samsung Electronics MEMO ...

Page 59: ...deo decoder that supports NTSC PAL and SECAM a HDTV sync separator motion adaptive de interlacing engine and the video format conversion engine supporting multi window display in many different output modes M30840SGP IC MICOM With a 16 Mbyte address space this microcomputer combines advanced instruction manipulation capabilities to process complex instructions by less bytes and execute instruction...

Page 60: ...ard Pin No Signal 1 6 5V 2 RTN 3 12V 4 RTN 5 18Vamp 6 18Vamp 7 RTN_amp 8 RTN_amp 9 Vt 10 RTN CN2013 Logic B d CN902 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 4 TXOUT 15 TXOUTCLK 26 GND 5 GND 16 TXCLKOUT 27 SCL_G 6 GND 17 28 GND 7 TXOUT 18 29 SDA_G 8 TXOUT 19 TXOUT3 30 GND 9 20 TXOUT3 31 10 21 32 GND 11 TXOUT2 22 33 GND...

Page 61: ...V_Y_G 7 GND 8 DTV_Pb_B 9 DTV_Pr_R 10 GND 11 DTV_RtO 12 N C 13 DTV_SPDIF 14 RESET_IN 15 N C 16 N C 17 GND 18 D5V 19 GND 20 D12V 21 GND 22 N C 23 N C 24 IR_DTV 25 DTV_CVBS 26 GND 27 DTV_LtO 28 GND 29 TxD_MICOM 30 RxD_MICOM 31 N C 32 N C CN1003 Main Board CN 2 DTV Board Pin No Signal 1 CH_START 2 CH_VALID 3 CH_CLK 4 GND 5 CH_DATA0 6 CH_DATA1 7 CH_DATA2 8 CH_DATA3 9 CH_DATA4 10 CH_DATA5 11 CH_DATA6 12...

Page 62: ...that senses the quantity of light It senses the illumination and automatically adjusts the screen brightness according to the surrounding brightness when the Power Saving Mode of the User menu is set to Auto No Loc No Description CN102 S VIDEO2 Input Jack CN103 AV2 Input Jack CN104 Earphone Jack CN105 Side AV Connector 9 2 Power IR Board 9 3 Function Board 9 4 Side AV Board ...

Page 63: ...TB 5V 11 FAN_ON 12 FAN_D CN803 Main SMPS CN101 Main B D Pin No Signal 1 6 5V 2 RTN 3 A12V 4 RTN 5 18V AMP 6 18V AMP 7 RTN AMP 8 RTN AMP 9 VT 10 RTN CN810 Main SMPS CN2005 Logic B D Pin No Signal 1 D5 3V 2 D5 3V 3 RTN 4 RTN 5 D5 3V 6 RTN 7 PS_ON 8 N C 9 VS_ON 10 STB 5V CN809 Main SMPS CN3 DC DC SMPS Pin No Signal 1 D5 3V 2 Vg 3 RTN 4 RTN 5 RTN 6 RTN 7 RTN 8 Va 9 Va 10 N C 11 Vs 12 Vs ...

Page 64: ... 8 Va 9 Va 10 N C 11 Vs 12 Vs CN5 DC DC SMPS CN2710 F Buffer Pin No Signal 1 RTN 2 N C 3 D5 3V 4 N C 5 Va CN2 DC DC SMPS CN5010 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 CN4004 X B D Pin No Signal 1 Vs 2 Vs 3 RTN 4 RTN 5 Ve 6 RTN 7 RTN 8 Vg 9 D5 3V 9 6 DC DC SMPS Board ...

Page 65: ...ive Board ASSY PDP MODULE P Y MAIN UPPER SCAN BN96 03361A Y Upper Scan Board ASSY PDP MODULE P Y MAIN LOWER SCAN BN96 03362A Y Lower Scan Board ASSY PDP MODULE P ADDRESS E BUFFER BN96 03363A Address E Buffer Board ASSY PDP MODULE P ADDRESS F BUFFER BN96 03364A Address F Buffer Board ASSY PDP MODULE P ADDRESS G BUFFER BN96 03365A Address G Buffer Board The ASS Y code can be changed see 5 Chapter El...

Page 66: ...9 8 Samsung Electronics MEMO ...

Page 67: ...T V 6 1 F n 0 0 1 3 5 1 C V 6 1 F u 0 0 1 2 5 1 C 1 0 1 D V 6 1 F u 0 0 1 7 4 1 C R104 100Kohm V 5 2 F n 0 0 1 1 3 1 C 3 1 1 D B 4 1 1 C V 0 5 F n 0 0 1 T 5 1 0 L 2 1 0 2 B C A 1 0 1 D B T J 1 2 1 2 3 5 4 H 1 H H 6 1 1 P T 9 0 1 D B 5 1 1 P T 1 J D A T U O V 2 3 N I V M _ D V 3 3 B 0 2 1 P T F n 0 0 1 V 5 B A 5 2 D 7 1 1 1 P A 4 0 1 C I 8 0 1 C 6 2 1 C 1uF C141 10V F n 0 0 1 F n 0 0 1 3 2 1 C 1 1 ...

Page 68: ...L C S 1 K L C S 6 1 D D V 1 S S V 7 8 T U O X 9 N I X 37 P3 5 PWM5 2 P3 6 PWM6 2 38 NC 39 4 2 0 A D S 1 T A D S 40 P1 4 VSYNC O P1 5 HSYNC O 41 P1 6 CLAMP O 42 43 1 T N I 1 0 P 3 0 3 6 2 P 7 2 P 1 3 2 3 0 M W P 0 3 P 3 3 1 M W P 1 3 P 34 P3 2 PWM2 SCL1 2 35 P3 3 PWM3 SDA1 2 P3 4 PWM4 2 36 22 VSS2 3 2 3 D A 3 1 P 0 2 P 4 2 1 2 P 5 2 6 2 2 2 P 7 2 3 2 P 8 2 4 2 P 5 2 P 9 2 15 P0 5 2 P0 6 2 16 NC 17 ...

Page 69: ... 6 1 C S K 1 0 3 Q 6 2 3 R m h o K 0 1 6 0 0 1 U 1 0ohm R396 1 H T G 0 3 C 3 S D C 9 4 3 D 8 5 3 P T 9 7 3 P T 1 m h o 5 7 1 5 3 R W 0 1 1 m h o 0 0 1 6 0 4 R 1 m h o K 8 1 2 4 3 R H T G 0 3 C 3 S D C 8 5 3 D 1 7 3 P T 1 2 0 1 U 1 C C V _ C D D 4 1 0 1 U 1 F E R X m h o 0 7 4 F p 0 0 1 2 3 3 C m h o 0 3 0 4 R W 0 1 1 8 3 3 R 1 L C S _ C P 1 F E R X F E R X F E R X V 5 A 8 1 0 1 U 5 3 3 R m h o 0 3...

Page 70: ...1 3 4 4 P T 1 2 3 4 D 1 1 3 4 D 1 2 3 2 3 4 P T 1 1 4 4 D 1 2 3 W 0 1 1 2 2 0 1 U 1 m h o K 7 4 1 5 4 R 0 2 4 D 0 3 4 R m h o K 0 1 m h o 0 1 4 6 4 R 6 6 4 R m h o 0 1 1 6 4 R m h o 0 1 m h o 6 5 8 3 4 R W 0 1 1 8 3 4 D E S 8 4 1 4 D B M M 1 2 3 5 4 4 D 1 2 3 m h o 0 7 4 4 4 4 R 0 3 4 P T 1 V 5 A m h o K 0 1 1 3 4 R 1 4 4 4 P T 1 0 4 4 P T 1 1 4 4 P T 2 4 4 P T 1 0 3 4 D B 2 6 Z L R V 6 1 1 0 4 C ...

Page 71: ... S V N G I S C C V 6 3 B 2 C C V 4 C N 5 B 2 D N G 6 7 A 2 D N G A 2 C C V 8 A 2 T U O 9 A D N G 9 2 A D D V 3 B 2 T U O 0 3 I D S I K C R L 1 3 2 3 I K C I V D N G 3 3 4 3 D D V 5 3 1 2 G I F N O C T E S E R 2 2 L C S 3 2 4 2 A D S S E R 5 2 6 2 R E T L I F L L P I T X 7 2 8 2 4 1 C N 5 1 A 1 C C V 6 1 A 1 T U O N A E L C D N G 7 1 8 1 S B U S V 9 1 G E R D D V 2 C N D V 0 2 5 0 5 C I C N 1 0 1 B...

Page 72: ...EF 195 VDDR 196 MA11 197 MA10 198 MA9 199 MA8 5 8 1 8 2 D M 6 8 1 9 2 D M 7 8 1 0 3 D M 8 8 1 1 3 D M 9 8 1 0 K L C M 9 1 1 G _ Y 0 9 1 O K L C M 1 9 1 C D D V 8 7 1 5 2 D M 9 7 1 6 2 D M 8 1 4 C D A _ S S V A 0 8 1 7 2 D M 1 8 1 3 M Q D 2 8 1 M D D V 3 8 1 M S S V 4 8 1 3 S Q D 0 7 1 2 S Q D 1 7 1 0 2 D M 2 7 1 1 2 D M 3 7 1 2 2 D M 4 7 1 3 2 D M 5 7 1 C D D V 6 7 1 C S S V 7 7 1 4 2 D M 3 6 1 6 ...

Page 73: ... 0 0 1 V 6 1 7 3 6 R m h o 0 0 4 6 R m h o 0 F n 1 5 2 6 C V 0 5 3 3 6 R m h o 0 F u 0 1 9 5 6 C D V 3 3 B V 6 1 3 2 6 C F n 0 0 1 F E R X F E R X F E R X F E R X F E R X R628 1 10W 100ohm 100ohm 1 10W R627 1 2 3 1 6 T F F E R X R630 0ohm 6 2 6 C F u 1 V 6 1 0 6 6 C F n 0 0 1 F E R X F u 1 4 4 6 C V 0 5 3 4 6 C F n 1 0ohm R629 D V 3 3 B F E R X 2 1 6 P T 1 0ohm R626 F n 1 7 4 6 C V 0 5 m h o 0 5 3...

Page 74: ... 3 1 8 R m h o 0 9 0 8 L V 6 1 F u 0 0 1 4 3 8 C m h o 0 2 0 8 R L L P _ V 2 1 A V 5 2 1 3 8 C F n 0 0 1 2 N I 3 W S D N G 4 B F 5 P M O C 6 7 N E 8 S S 1 D N G M 4 0 8 C I N D 3 8 5 1 P M 1 S B 4 1 8 R m h o 0 W 0 1 1 W 0 1 1 9 1 8 R m h o K 1 0 3 8 C F u 0 1 V 6 1 F n 0 0 1 7 2 8 C V 5 2 m h o 0 8 0 8 R W 0 1 1 L L P _ V 2 1 D F E R X F E R X F n 0 1 V 0 5 0 5 8 C 3 1 0 8 C I 7 D N G D N G 8 3 0...

Page 75: ... Q D D V 9 5 3 3 Q D D V 4 Q D D V 1 4 9 4 5 Q D D V 6 Q D D V 5 5 7 Q D D V 5 7 1 8 8 Q D D V 4 4 1 S S V 4 1 1 C _ N 2 C _ N 1 2 0 3 3 C _ N 4 C _ N 7 5 5 C _ N 9 6 6 C _ N 0 7 7 C _ N 3 7 _ S A R 9 1 1 D D V 1 5 1 2 D D V 9 2 1 3 Q D 6 5 4 Q D 8 0 1 5 Q D 1 1 6 Q D 3 1 7 Q D 8 Q D 4 7 9 Q D 6 7 1 M Q D 1 7 8 2 2 M Q D 3 M Q D 9 5 6 1 O M Q D 9 3 2 2 Q D 0 4 3 2 Q D 2 4 5 4 4 2 Q D 7 4 5 2 Q D 8...

Page 76: ...X F E R X F E R X F p 5 1 V 0 5 5 6 7 8 9 1 D N G M 2 D N G M 4 2 5 2 6 2 7 2 8 2 9 2 3 0 3 1 3 4 4 1 5 1 6 1 7 1 8 1 9 1 2 0 2 1 2 2 2 3 2 1 0 1 1 1 2 1 3 1 1 0 9 N C 1 2 3 V 3 3 1 0 9 T F A 2 4 0 1 E 1 F 2 3 M G S F E R X F E R X 1 10W m h o 2 2 6 0 9 R 0ohm R913 F E R X F E R X F E R X m h o 7 4 m h o 2 2 7 2 9 R m h o 0 0 2 9 R 3 3 9 R 9 1 9 R m h o 0 1 2 9 R m h o 0 m h o 2 2 9 2 9 R F E R X ...

Page 77: ... W 0 1 1 3 E O 0 1 1 1 B 4 A 4 2 1 3 1 4 E O C C V 4 1 A 1 2 B 1 3 1 3 0 0 1 C I X M 5 2 1 3 T S F 1 E O 1 4 0 0 1 D B 1 A B 2 C C V _ V 5 B 1 F E R X 50V C1303 33pF 4 2 S S 3 0 0 1 D 1 F u 0 0 1 1 2 0 1 C 3 1 0 1 C F u 0 2 2 V 6 1 33pF C1302 50V 0 6 0 1 R m h o K 7 4 6 0 0 1 C F n 0 0 1 10uH K L1001 1 m h o 0 7 1 0 1 R V 5 D 1 2 3 4 1 1 0 0 1 N C 1 1 1 1 1 4 6 0 1 P T W 0 1 1 2 8 0 1 R m h o 0 4 ...

Page 78: ...13 VDD18 AD15 AD19 VDD33 VDD33 AD23 VDD33 AD24 5 R D D A I M S 5 2 D A 3 1 R D D A I M S 6 2 D A VDD33 AC24 0 1 R D D A I M S 5 2 C A 0 A T A D I M S 6 2 C A VDD33 AC3 VDD33 AC4 C N 6 C A VDD18 AC7 AD10 VDD33 1 1 R D D A I M S 4 2 B A 2 1 R D D A I M S 5 2 B A 2 A T A D I M S 6 2 B A VDD33 AC10 VDD33 AC13 AC15 VDD18 AC19 VDD33 VDD33 AC23 7 A 8 R D D A I M E VDD18 A8 9 A 4 R D D A I M E VDD18 AA23 ...

Page 79: ...7 AB4 t f e L M t u O 1 C A PIO3_2 AC11 PIO3_4 AC12 S M T 4 1 C A PIO3_5 AC16 PIO4_3 AC17 PIO5_2 AC18 l a t X 2 3 o N 6 1 A PIO1_5 AA1 AA2 VssaADAC PIO2_1 AA3 VddaADAC AA4 t h g i R M t u O 1 B A VccaADAC AB2 GndaADAC AB3 2 1 0 1 U D A U S 7 1 5 5 I T S L L P V d d V 0 1 A l e S d e e p S k l C 1 1 A t u O k l C x u A 2 1 A A m 7 2 k l C 3 1 A 4 1 A t l u a F 4 8 2 1 P t o n 6 a t a D 4 8 2 1 P 5 ...

Page 80: ... D F E R X 3 V 3 F E R X F E R X F E R X F E R X F E R X 8 4 5 1 1 A 6 0 1 A 9 A 7 8 8 A 9 C N 9 1 A M A R _ 3 V 3 1 4 3 1 Q D 6 Q D 2 4 4 1 Q D 3 4 4 4 7 Q D 1 A 5 1 Q D 5 4 6 4 S S V 7 4 E T Y B 6 1 A 2 Q D 0 1 Q D 4 3 5 3 3 Q D 1 1 Q D 6 3 C C V 7 3 8 3 4 Q D 9 3 2 1 Q D 4 2 1 A 5 Q D 0 4 E C 7 2 S S V E Q 8 2 0 Q D 9 2 3 1 A 3 0 3 8 Q D 1 Q D 1 3 2 3 9 Q D 3 3 4 1 A 2 0 2 5 A 1 2 4 A 3 A 2 2 2...

Page 81: ...1 1 F u 0 0 1 4 0 9 C D F E R X m h o 7 4 F n 0 0 1 V 6 1 3 0 9 C D V 6 1 4 0 9 R D W 0 1 1 F E R X F E R X W 0 1 1 1 0 9 R D m h o K 0 1 m h o K 0 1 1 C N 2 A 3 D N G 4 Y 5 C C V C C V 3 V 3 3 V 3 X 5 P 4 0 Z S 7 C N 7 0 9 U D W 0 1 1 1 2 9 R D m h o K 0 1 m h o K 0 1 2 2 9 R D W 0 1 1 0 2 9 R D W 0 1 1 W 0 1 1 9 1 9 R D m h o K 0 1 m h o K 0 1 F E R X m h o K 0 1 8 1 9 R D W 0 1 1 F E R X F E R ...

Page 82: ...50V 3 3uF F E R X W 0 1 1 6 0 7 R D m h o K 7 4 F E R X F E R X F E R X DC638 2 9 6 R D O m h o 0 W 0 1 1 F E R X V 0 5 0 1 8 C D F p 0 7 2 F E R X 330ohm DR806 1 10W F E R X F E R X F p 2 2 9 0 8 C D V 0 5 VCC 3 GND V 6 1 1 3 6 C D F n 0 0 1 C C V Z T 3 1 5 A F 1 P G 1 9 6 J D O 1 VIN 2 F E R X 4 3 6 C D F u 0 0 1 V 6 1 z H M 7 2 W S 1 D N G 2 T U O 3 C C V 4 F E R X 3 V 3 1 0 6 X D z H M 7 2 S 2...

Page 83: ... soft surface when removing the stand 12 1 2 Separation of ASSY COVER P REAR Notice Be sure to separate the power cord before disassembling 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 co...

Page 84: ...Terminal 12 1 4 Separation of ASSY PCB MISC MAIN Part Name Description Description Photo Main Board Detach all connectors from the Main Board Remove 7 screws PH WWP M3 L8 NI PLT Remove the Main Board 12 1 5 Separation of FILTER EMI AC LINE Part Name Description Description Photo Filter EMI AC LINe Detach connector from Main SMPS Remove 2 screws PH WWP M3 L8 NI PLT Remove a screw BH S M4 L10 ZPC BL...

Page 85: ...ration of ASSY BOARD P SIDE AV Part Name Description Description Photo Side AV Remove 1 screw BH S M4 L10 ZPC BLK Remove the Side AV assy 12 1 8 Separation of ASSY BRACKET P WALL Part Name Description Description Photo Wall Bracket Remove 8 screws BH B M4 L12 ZPC BLK Remove 16 screws BH S M4 L10 ZPC BLK Remove Wall Bracket Please lay the PDP panel face down on a soft surface when separating front ...

Page 86: ...D P POWER IR Part Name Description Description Photo Power IR Board Remove 2 screw BH S M4 L8 ZPC BLK Remove the Power IR Board 12 1 9 Separation of ASSY SPEAKER P Part Name Description Description Photo Speaker Remove 4 screws BH WP B M4 0 L12 ZPC BLK SWRCH18A Remove the Speaker ...

Page 87: ...ectors from the Assy SMPS DC DC Board Remove 4 screws PH WWP M3 L8 NI PLT Remove the SMPS DC DC Board Wear gloves when handling the power board as there may be some remaining electrical charge in the capacitor Specifically avoid touching any part of the capacitor 12 1 12 Separation of ASSY PDP MODULE P LOGIC MAIN BOARD Part Name Description Description Photo Logic Board Detach all connectors from ...

Page 88: ...rt Name Description Description Photo Flat Cable Detach all Connectors from the X Main Board To separate the Flat Cable of the X Board press the upper and the lower sides of the connector X Main Board Detach all Connectors from the X Main Board Remove 6 screws PH WWP M3 L8 NI PLT Remove the X Main Board ...

Page 89: ...Name Description Description Photo Flat Cable Detach the 6 scan board connectors from the panel by pulling the holder from both the top and bottom ends Y Scan Remove 5 screws PH WWP M3 L8 NI PLT Connectors Separate the scan board from the Y Main Board by detaching the 3 connectors and remove the Scan Boards ...

Page 90: ...isassembly Reassembly 12 8 Samsung Electronics Part Name Description Description Photo Y Main Board Detach all connectors from the Y Main Board Remove 8 screws PH WWP M3 L8 NI PLT Remove the Y Main Board ...

Page 91: ... PDP MODULE P ADDRESS BUFFER BOARD Part Name Description Description Photo Still Bar Remove 4 screws PH WWP M3 L8 NI PLT Remove the still bar Buffer Detach the all connectors from the buffer board Remove 12 screws PH WWP M3 L8 NI PLT Remove the E Board and F Board and G Board ...

Page 92: ...12 10 Samsung Electronics MEMO ...

Page 93: ...A BRACKET STAND 42C7 SECC 3 0 1 S N A M0145 BN96 02784B ASSY BOARD P FUNCTION CADILLAC SJ06 01 0 1 S A M0150 BN96 03948A ASSY BRACKET P FILTER BOTTOM 50Q7 P7 AL 1 S N A T0003 BN96 03952D ASSY COVER P FRONT 50Q7 HQ ABS HB BK23 1 S N A T0023 BN96 03173A ASSY COVER P KNOB POWER 42P7 ABS 1 S N A T0023 BN64 00459A KNOB POWER 42P7 PC Violet 1 S N A T0044 BN96 03290A ASSY PDP MODULE P PDP MODULE M1 50HD ...

Page 94: ...s a disconnected cable connection or a connection is too loose 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 6 Troubleshooting 6 1 First Checklist for Troubleshooting ...

Page 95: ...he cables are improperly connected or the Main 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 Replace the Main Board Troubleshooting Procedures Are the AC IN socket connector and the Main SMPS CN800 connected Is the Fuse F101 of the Main SMPS Power Input Part blo...

Page 96: ...rd and CN of the Y Main 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 Does the symptom continue after connecting the power and removing CN809 cable from the Main SMPS Does the symptom continue when separating the CN804 1 and CN803 cables from the Main SMPS and shorting pins 4 and 5 of the ...

Page 97: ... separating and 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 Main Board and CN of the Y Main Board a spark may be generated by the electric charge of the high capacity capacitor Therefore wait some time after separ ating the power cord from the unit Are the Vs and Va voltages normal after removing the CN809 cable from the Main SMPS Is t...

Page 98: ...ssing part of the Main Board is out of order Speaker defect Troubleshooting Procedures Is the cable connection between the Main Board and the speaker properly connected Is the output voltage of SMPS normal CN803 5 Is the speaker output terminal of the Main Board normal Replace the Speaker Connect the cable properly or replace the cable if necessary Replace the Main SMPS Replace the Main Board ...

Page 99: ...ajor Checklist Check the antenna connection settings Antenna 1 Normal Cable DTV Antenna 2 Only for DTV Check the tuner output signal CVBS Check the power input of the Main board Troubleshooting Procedures Check CN101 pin2 for 33V Configure properly Replace the Main SMPS Replace the Main Board Is the antenna connection setting properly configured ...

Page 100: ...the breakage Confirm OV UV of each Output 1 Is the Drain Source of Q8201 Q8202 Q8205 shorten Breakage of PFC 2 Is the Drain Source of Q8301 Q8302 shorten Breakage of Low Voltage circuit 3 Is the Drain Source of Qs401 shorten Breakage of Va circuit 4 CN302 5pin is H and Cn802 6pin is L Micom Board Stopped by the wrong level of output voltage Please return back the broken Power Supply It could be wi...

Page 101: ...mage 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...

Page 102: ...k the FUSE Check the input voltage YES NO YES NO Y MAIN Check several points FUSE FET DIODE Y MAIN Normal State Replace the Board Replace the Board OK OPEN SHORT OK F5001 for VDD F5002 for Vs F5004 for VCC F5005 for OUT_L Q5009 Q5021 D5005 D5007 D5008 X MAIN Check several points FUSE FET DIODE X MAIN Normal State Replace the Board Replace the Board OK OPEN SHORT OK F4001 for VCC F4002 for Vs F4004...

Page 103: ...Board Replace the Board OK OPEN SHORT OK F5001 for VDD F5002 for Vs F5004 for VCC F5005 for OUT_L Q5009 Q5021 X MAIN Check several points FUSE FET X MAIN Normal State Replace the Board Replace the Board OK OPEN SHORT OK F4001 for VCC F4002 for Vs F4004 for VDD F4005 for Ve Q4002 Q4003 Q4011 Q4016 Abnormal Display Abnormal Image is on Screen except abnormality in Sustain or Address Abnormal Display...

Page 104: ...uffer recheck the status Done Defect is from Y buffer Replace the Panel There a defect on FPC OK NG Sustain Short some horizontal lines appear to be linked on Video Y FPC Sustain Short Discharging in unwanted Scan line After Changing Y buffer recheck the status Done Defect is from Y buffer Replace the Panel There a defect on FPC OK NG ...

Page 105: ...e internal mode screen is normal Reload the data onto the MICOM and recheck it 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 Check the detailed waveform and control the signal waveform OK NG OK NG Check if a specific TCP Block screen is displayed abnormally OK NG OK Replace Logic Main Address Buffer E o...

Page 106: ...ADDRESS E BUFF BOARD BN96 03363A Address E Buffer Board Corresponding Buffer Board block screen is blank 9 ASSY PDP P ADDRESS F BUFF BOARD BN96 03364A Address F Buffer Board Corresponding Buffer Board block screen is blank 10 ASSY PDP P ADDRESS G BUFF BOARD BN96 03365A Address G Buffer Board Corresponding Buffer Board block screen is blank 11 ASSY PCB MISC MAIN ASSY PCB MISC DTV MODULE BN94 00960A...

Page 107: ...6 14 Samsung Electronics MEMO ...

Page 108: ...1 2 Press the MENU button once in DTV mode then the DTV menu is displayed Front or Side Panel 1 SOURCE Displays a menu of all of the available input sources TV Ext 1 Ext 2 AV S Video Component PC HDMI DTV 2 MENU Press to see the on screen menu of your TV s features 3 Press to decrease or increase the volume In the on screen menu use the buttons as you use the œ and buttons on the remote control 4 ...

Page 109: ...w you to receive left and right audio from your DVI device Not compatible with PC When connecting this product via HDMI or DVI to a Set Top Box DVD Player or Games Console etc make sure that it has been set to a compatible video output mode as shown in the table below Failure to observe this may result in picture distortion image breakup or no picture Do not attempt to connect the HDMI DVI connect...

Page 110: ...tion 17 Previous channel 18 DTV menu display 19 Automatic Power off 20 VCR DVD Function Rewind Stop Play Pause Fast Forward 21 Next channel Previous channel 22 Exit the on screen menu 23 Control the cursor in the menu 24 Use to see information on the current broadcast 26 Fastext topic selection 27 Picture size selection 28 Sound effect selection 29 Digital subtitle display 30 TruSurround XT mode b...

Page 111: ...led on plaster or wood 4 The package contents and parts supplied for the wall mount are subject to change without prior notice 11 2 2 Mounting Kits Wall Mount Bracket Plastic Hanger 4 EA SCREW 4 EA ASSY HINGE Screws 1EA LEFT 1EA RIGHT 1EA Captive Screws Wall Mount Bracket ASSY HINGE RIGHT Separate ASSY HINGE into Left and Right ASSY HINGE LEFT 1 The wall mount bracket is delivered separately Pleas...

Page 112: ...r fingers while installing and adjusting the angle 4 Please tightly secure the wall mount bracket to the wall to avoid injury from a falling SET 3 Tighten the screws of the plastic hanger shown in picture 2 to the back side of the PDP 4 Remove the Safety Pins Fasten the 4 plastic latches assembled at step on the back side of the PDP using the guide holes of the wall mount push and hook down to sec...

Page 113: ...afety pins underneath the PDP If the safety pins are not removed the angle cannot be adjusted Any attempt to do so may cause damage to the PDP 2 Hold onto the bottom of the PDP and pull forward fully as directed by the arrow as illustrated to adjust the angle 0 20 by 2 Insert the Safety Pins to the front guide holes on both sides as illustrated in figure Viewing the PDP after connecting the extern...

Page 114: ...CN4003 CN4001 CN4003 CN2010 CN2012 CN2510 CN2608 JA1501 CN102 CN103 CN405 CN404 CN1 CN001 CN2710 CN2709 CN800 SPEAKER MAIN BOARD LOGIC BOARD SMPS MAIN X DRIVE Y DRIVE Y BUFFER UP Y BUFFER LOW AC INLET E BUFFER F BUFFER G BUFFER SMPS DC FUNCTION 1 2 POWER SW 3 4 7 8 9 10 11 13 14 17 15 16 6 CN402 CN211 CN101 SIDE AV 5 CN1002 DJ601 DJ602 CN1003 DIGITAL BOARD 12 18 19 20 21 The ASS Y code can be chan...

Page 115: ...06A V5 1 1366 768 NTSC PAL LJ92 01372A ASSY PDP P ADDRESS F BUFFER BN96 03364A 50HD PL50HW006A V5 1 1366 768 NTSC PAL LJ92 01373A ASSY PDP P ADDRESS G BUFFER BN96 03365A 50HD PL50HW006A V5 1 1366 768 NTSC PAL LJ92 01374A ASSY PCB MISC MAIN BN94 00960A PS50Q7HDX XEU D74B MUSTANG ASSY PCB MISC DTV MODULE BN94 00977A PS50C7HDX XEU D74B UK ASSY BOARD P POWER IR BN96 03320A CADILLAC SJ05 01 516 POWER I...

Page 116: ... CN5007 Y B D Pin No Signal 1 D5 3V 2 Vg 3 RTN 4 Vscan 5 RTN 6 Vset 7 RTN 8 RTN 9 Vs 10 Vs CN4 DC DC SMPS CN4000 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 CN5 DC DC SMPS CN2710 F Buffer Pin No Signal 1 RTN 2 N C 3 D5 3V 4 N C 5 Va CN809 Main SMPS CN2005 Logic B D Pin No Signal 1 STD 5V 2 Vs ON 3 N C 4 PS ON 5 RTN 6 D5 3V 7 RTN 8 RTN 9 D5 3V 10 D5 3V 8 2 Partial Wiring...

Page 117: ...ronics Use SMPS 12P LVDS 31P POWER 10P Code BN39 00632A BN39 00477A BP39 00053E Photo Use POWER 12P Code MD39 00074G Photo 8 2 2 Connect Cables The code number of cable Lead connector can be changed see 5 Chapter Electrical Part List ...

Page 118: ...pe_50HD _Mustang Model PS50Q7HDX XEU PDP TELEVISION FEATURES DTV Ready PDP TV Supreme Picture Quality Supreme Convenience Quality RF HDMI 2 Scart PC Analog Component Video S Video Slim line design Energy Saving SERVICE Manual PS 50Q7HD ...

Page 119: ... Manual 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 Jun 2006 Printed in Korea AA82 03775A ...

Page 120: ...ow to Access Service Mode 3 2 3 3 Factory Data 3 3 3 4 Service Adjustment 3 8 3 5 Software Upgrade 3 11 3 6 Replacements Calibration 3 13 Chapter 4 Exploded View Part List 4 1 PS50Q7HDX XEU 4 1 Chapter 5 Electrical Part List 5 1 PS50Q7HDX XEU Service Item 5 1 Chapter 6 Troubleshooting 6 1 First Checklist for Troubleshooting 6 1 6 2 Checkpoints by Error Mode 6 2 6 3 Troubleshooting Procedures by AS...

Page 121: ... MAIN DTV MODULE Board 9 1 9 2 Power IR Board 9 4 9 3 Function Board 9 4 9 4 Side AV Board 9 4 9 5 Main SMPS Board 9 5 9 6 DC DC SMPS Board 9 6 9 7 PDP Module 9 7 Chapter 10 Schematic Diagram 10 1 Analog 10 1 10 2 Digital 10 12 ...

Page 122: ...LE P PDP MODULE M1 50HD V5 1 S A T0074 BN59 00516A REMOCON CAMBRIDGE TM87B 45 CAMBRIDGE E 1 S A T0079 BN94 00960A ASSY PCB MISC MAIN PS50Q7HDX XEU D74B MU 1 S A T0159 BN96 01856A ASSY PCB P SMPS SPD 50P5HD DC_DC 200Vin 1 S A T0159 BN96 03051A ASSY PCB P SMPS HPS5053 Free Voltage 245 1 S A T0175 BN96 03392B ASSY SPEAKER P 8ohm Q7 10W 2Way 2speaker 1 S A T1910 BN96 03359A ASSY PDP MODULE P X MAIN BO...

Page 123: ...Samsung Electronics 5 2 MEMO ...

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