Samsung PL-42P7HP Service Manual
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Samsung PL-42P7HP Service Manual

Samsung PL-42P7HP Service Manual

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SERVICE
PLASMA DISPLAY TV
PLASMA DISPLAY TV
Chassis : D74D(N_42HD)_Spirra
Model
: PL42P7HPX/XAO
Manual
■
■
■ Supreme Picture Quality
■
■
■ Slim line design
■
■
PL-42P7HP
FEATURES
DTV Ready PDP TV
Supreme Convenience Quality
RF, HDMI, PC (Analog), 2 Component,
Video, S-Video
Energy Saving

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  • Page 1 : PL42P7HPX/XAO SERVICE Manual PLASMA DISPLAY TV FEATURES DTV Ready PDP TV ■ ■ ■ Supreme Picture Quality Supreme Convenience Quality RF, HDMI, PC (Analog), 2 Component, ■ ■ Video, S-Video ■ Slim line design Energy Saving ■ ■ PL-42P7HP...
  • Page 2 © Samsung Electronics Co., Ltd. Jun. 2006 This Service Manual is a property of Samsung Electronics Co.,Ltd. Printed in Korea Any unauthorized use of Manual can be punished under applicable AA82-03799A International and/or domestic law.

  • Page 3: Table Of Contents

    Table of Contents Chapter 1 Precaution ■ 1-1 Safety Precautions ............1-1 ■...
  • Page 4 Chapter 9 PCB Diagram ■ 9-1 Main Board ..............9-1 ■...

  • Page 5: Chapter 1 Precaution

    When Check the AC power cord for possible damages. Keep voltage exceeds the specified limits, check each special the part or the lead away from any heat-emitting part. materials. Samsung Electronics...
  • Page 6 Critical safety parts should be bracketed with ( Use only regular parts for replacements (in particular, flame resistance and dielectric strength specifications). Irregular parts or materials may cause electric shock or fire. Samsung Electronics...

  • Page 7: Servicing Precautions

    AC source and turn the switch on. Connect the insu- lating resistance 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 ㏁. Samsung Electronics...

  • Page 8: Static Electricity Precautions

    These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. Samsung Electronics...

  • Page 9: Installation Precautions

    5. Make sure to turn the power off and unplug the power cord from the outlet before repositioning 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. Samsung Electronics...
  • Page 10 MEMO Samsung Electronics...

  • Page 11: Chapter 2 Product Specification

    Sound Sound AMP STA323W ST Microelectronics Audio S/W MM74HC4052 PDP Module Samsung SDI V5.1 42"HD SAMSUNG SDI Remocon TM87B Cabinet ■ Chip Description - SVP-PX (IC611) : SVP-PX contains dual-purposed triple 10-bit high-precision and high speed video ADCs for both PC and...

  • Page 12: Key Features

    Product Specification 2-2 Key Features Model PL-42P7HP Screen Size 107 Cm / 42 Inches (16:9) Dimensions (WxDxH) 1055 x 341 x 775 mm (With stand) Weight 40.4 Kg (With stand) Voltage AC 100~240V, 50/60Hz Colour System PAL-M, PAL-N, NTSC Sound System...
  • Page 13 - Sleep Timer : 180 minute - Clock - Zoom, Previous channel, Blue Screen, Color Tone, Screen Burn Protection ■ Remocon - TM87B ■ Power Supply - AC 100~240V, 50/60Hz ■ Power Consumption - Max Power : 360 W Samsung Electronics...
  • Page 14 ▶ The television might operate abnormally if a non-standard video format is selected. ▶ 480i/p, 576i/p, 720p, or 1080i is not available in pc mode. ▶ The PC text quality is optimum in XGA mode (1024 x 768@60Hz). Samsung Electronics...

  • Page 15: Specifications Analysis

    Product Specification 2-3 Specifications Analysis Model PS-42Q7H (Audi-42HD) PL-42P7HP (Spirra-42HD) Design Display Type PDP TV PDP TV Built-In Tuner Resolution 1024 x 768 1024 x 768 PDP Module V5.1 V5.1 Basic Screen Size 42 inches 42 inches Aspect Ratio 16 : 9...

  • Page 16: Accessories

    Item code Remark Remote Control / BN59-00557A / AAA Batteries 4301-000103 Power Cord 3903-000144 Owner's Instructions BN68-00866W Samsung Service center Warranty Card / AA68-03727A / Safety Guide Manual AA68-03242F Cloth-Clean BN63-01798A S-VIDEO Cable HDMI Cable HDMI/DVI cable Component Cables (RCA)

  • Page 17: Chapter 3 Alignment & 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. Samsung Electronics...

  • Page 18: How To Access Service Mode

    ※ 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. Samsung Electronics...

  • Page 19: Factory Data

    Dynamic CE Fixed Dynamic Dimming Fixed Color System Fixed Manual Manual Manual Manual Auto Power Fixed Magazine LNA Fixed V-Chip ACR Fixed Shop Mode Fixed Debug Fixed CH. Table Fixed SAMEX SAMEX SAMEX SAMEX Dynamic Contrast Fixed V-Chip Fixed Samsung Electronics...
  • Page 20 Alignment & Adjustment 3. White Balance ITEM Condition Range A/V, S-VHS Component Sub-Briteness Adjusted 0~255 R-offset Adjusted 0~255 G-offset Fixed 0~255 B-offset Adjusted 0~255 Sub-Contrast Adjusted 0~255 R-Gain Adjusted 0~255 G-Gain Fixed 0~255 B-Gain Adjusted 0~255 Samsung Electronics...
  • Page 21 ④ RGB Calibration ITEM Condition Range A/V, S-VHS Component R-Offset Adjusted 00H ~ FFH G-Offset Adjusted 00H ~ FFH B-Offet Adjusted 00H ~ FFH R-Gain Adjusted 00H ~ FFH G-Gain Adjusted 00H ~ FFH B-Gain Adjusted 00H ~ FFH Samsung Electronics...
  • Page 22 SVP Bright. Fixed 00H ~ FFH ⑥ Calibration Target ITEM Condition Range high Delta AV ADC Fixed 00H ~ FFH Comp ADC Fixed 00H ~ FFH PC ADC Fixed 00H ~ FFH ALL RGB Fixed 00H ~ FFH Samsung Electronics...
  • Page 23 Alignment & Adjustment 5. Option Block (FRC-Micronas, FRC-Samsung, FBE/LBE) ITEM Condition Range A/V, S-VHS Component Test Pattern Fixed 00H ~ 19H B St.Tilt Fixed 00H ~ FFH B St.Gain Fixed 00H ~ FFH B St.Ratio Fixed 00H ~ FFH Skin En...
  • Page 24 00H ~ FFH AV PAL M Fixed 00H ~ FFH AV PAL Fixed 00H ~ FFH AV SECAM Fixed 00H ~ FFH AV NT3.58 Fixed 00H ~ FFH AV NT4.43 Fixed 00H ~ FFH AV PAL60 Fixed 00H ~ FFH Samsung Electronics...
  • Page 25 Condition Range A/V, S-VHS Component Hotel Mode Fixed ON/OFF PWR Om CH Fixed 0 ~ 99 PWR On Vol. Fixed 0 ~ 100 Max Volume Fixed 0 ~ 100 L.Key Lock Fixed ON/OFF PWR On Src Fixed AV/S-VHS/.. Samsung Electronics...
  • Page 26 0 ~ 255 W2 B Offset Fixed 0 ~ 255 MOV Cont. Fixed 0 ~ 255 MOV Bright. Fixed 0 ~ 255 MOV Color Fixed 0 ~ 255 MOV Sharp. Fixed 0 ~ 255 11. Checksum OC04 12. Reset 3-10 Samsung Electronics...

  • Page 27: Service Adjustment

    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 ) Samsung Electronics 3-11...
  • Page 28 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)
  • Page 29 - Adjust red offset ('x') and blue offset ('y') to the color coordinates. Low light Measurement point ( SAMSUNG WHITE BALANCE Adjustment PATTERN with FPD ) * Do not adjust green offset data. d) Adjust the high light. (Refer to table 1, 2 in adjustment position by mode) - Adjust red gain ('x') and blue gain ('y') to the color coordinates.

  • Page 30: Software Upgrade

    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. 3-14 Samsung Electronics...

  • Page 31: Replacements & Calibration

    ASSY PDP P-ADDRESS E BUFF BOARD BN96-03353A ASSY PDP P-ADDRESS F BUFF BOARD BN96-03354A ※ When replacing the SMPS (DC DC) or PDP panel, you have to check the voltage printed on the panel sticker and adjust it. Samsung Electronics 3-15...
  • Page 32 (If you do not adjust the voltage, an abnormal discharge symptom may appear.) Value Board Adjustment SMPS-MAIN Vset SMPS-DC/DC Vscan -190 Voltage Label SMPS-MAIN SMPS-DC/DC 2. A point of adjusting SMPS-MAIN voltage. Vs Adjustment Vs Test point Va Test point Va Adjustment 3-16 Samsung Electronics...
  • Page 33 Alignment & Adjustment 3. A point of adjusting SMPS-DC/DC. Test Point Vset (Middle) Vscan (Right) Vscan/Vset Adjustment Point Adjustment Point Ve Test Point * Use base chassis of PDP panel as GND point. Samsung Electronics 3-17...
  • Page 34 MEMO 3-18 Samsung Electronics...

  • Page 35: Chapter 4 Exploded View & Part List

    42P7,PC SHEET,T0.5,Blac S.N.A T0059 BN64-00461A INDICATOR LED 42P7,PMMA S.N.A T0061 BN64-00462A WINDOW-REMOCON 42P7,ACRYL,5% S.N.A T0456 T0074 BN59-00557A REMOCON SPIRRA,TM87B,SAMSUNG 28P+EEPROM, M0020 T0079 BN94-01004B ASSY PCB MISC-MAIN PL42P7HX/XAZ,D74D,SPI T0175 BN96-03273A ASSY SPEAKER P 8ohm,P7,15W,2Way,3speaker T0268 3903-000144 CBF-POWER CORD DT,US,BP3/Y,U(IEC C13-RA) T0448 BN96-03144E...

  • Page 36: Chapter 5 Electrical Part List

    LEAD CONNECTOR PUCCINI,UL1007#26,12PIN,1 T0003 BN96-03951J ASSY COVER P-FRONT 42Q7(HQ),ABS HB,BK23, T0044 BN96-03807A ASSY PDP MODULE P M1,42"HD,W1,1024*768,v T0074 BN59-00557A REMOCON SPIRRA,TM87B,SAMSUNG 28P+EEP- T0079 BN94-01004B ASSY PCB MISC-MAIN PL42P7HX/XAZ,D74D,SPI T0159 BN96-01856A ASSY PCB P-SMPS SPD-50P5HD(DC_DC),200Vin T0159 BN96-03052A ASSY PCB P-SMPS PS42E7H,100~240V,245*370...
  • Page 37 MEMO Samsung Electronics...

  • Page 38: Chapter 6 Troubleshooting

    - 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. Samsung Electronics...

  • Page 39: Checkpoints By Error Mode

    Is the Fuse (F801S) of the Main SMPS Replace Fuse (F801S) Power Input Part blown? Main SMPS CN804-1 Pin 3 : STB 5V Replace the Main SMPS Pin 8 PS-ON : Check to see if it is 0V Replace the Main Board Samsung Electronics...
  • Page 40 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 separating the power cord from the unit. Samsung Electronics...
  • Page 41 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. Samsung Electronics...
  • Page 42 Main Board and the speaker replace the cable, if necessary. properly connected? Is the output voltage of SMPS Replace the Main SMPS normal? (CN803 #5) Is the speaker output terminal Replace the Main Board of the Main Board normal? Replace the Speaker Samsung Electronics...
  • Page 43 - Check the tuner output signal (CVBS). - Check the power input of the Main board. Troubleshooting Procedures Is the antenna connection setting Configure properly properly configured? Check CN101 pin2 for +33V Replace the Main SMPS Replace the Main Board Samsung Electronics...
  • Page 44 Check the U101, D108 STD_5V Normal Abnormal Check the U201, Q203, Q204 Normal Abnormal Check the U501 Abnormal Check the U601 Multi Normal Abnormal Check the Q401, Q402 Normal Check the Other board (Image Board or Driver Board) or Cable. Samsung Electronics...
  • Page 45 Some horizontal lines appear to be linked on screen Scan Buffer, FPC of X/Y Address Open Some vertical lines don't exist on screen Logic Main, Logic Buffer, TCP Address Short Some vertical lines appear to be linked on screen Logic Main, Logic Buffer, TCP Samsung Electronics...
  • Page 46 F5004 for VCC F4004 for VDD F5005 for OUT_L F4005 for Ve Q4002~Q4003 SHORT SHORT Q5009~Q5021 FET/ Q4011~Q4016 FET/ D5005, D5007 Replace the Board Replace the Board DIODE D4004 DIODE D5008 D4006~D4008 Y-MAIN X-MAIN Normal State Normal State Samsung Electronics...
  • Page 47 FUSE Replace the Board FUSE Replace the Board F5004 for VCC F4004 for VDD F5005 for OUT_L F4005 for Ve SHORT SHORT Q4002~Q4003 Q5009~Q5021 Replace the Board Replace the Board Q4011~Q4016 Y-MAIN X-MAIN Normal State Normal State 6-10 Samsung Electronics...
  • Page 48 ④ Sustain Short (some horizontal lines appear to be linked on Video) [ Y-FPC ] Sustain Short (Discharging in unwanted Scan line) After Changing Y-buffer, Replace the Panel recheck the status There a defect on FPC Done (Defect is from Y-buffer) Samsung Electronics 6-11...
  • Page 49 Buffer Board and the Logic Main address data output section. Check the FFC connection status Check the detailed waveform Replace Logic Main / and control the signal waveform Address Buffer (E or F) / DONE Replace the Panel 6-12 Samsung Electronics...

  • Page 50: Troubleshooting Procedures By Ass'y

    11 ASSY BOARD P-POWER&IR BN96-03320A Power Button Board The remote control does not work properly, the LED does not work properly. 12 ASSY BOARD P-SIDE AV BN96-03075E Side AV Board The AV2 and S-VIDEO2 modes do not work properly Samsung Electronics 6-13...
  • Page 51 MEMO 6-14 Samsung Electronics...

  • Page 52: Chapter 7 Block Diagram

    : Voltage for sustain pulse - Vsc : Voltage for scan pulse - Ve : Voltage for X ramp pulse - Vset : Voltage for Y ramp pulse AC Power Source 100~240V Image Scaler + Video Decoder Micom Samsung Electronics...
  • Page 53 Signal Pin No. Signal Pin No. Signal Pin No. Signal 6.5V 5.3V STBY D5.3V VS_ON PS_ON 18Vamp Vset 18Vamp 5.3V RTN_amp Vscan RTN_amp PS_ON 5.3V STBY 5.3V D5.3V FAN_ON FAN_D CN6(DC-DC SMPS) ↔ CN2509(E-Buffer) Pin No. Signal D5.3V Samsung Electronics...

  • Page 54: Partial Block Diagram

    Vs Input Part Vscan Output Rectification Transformer Block Auxiliary Control Power Feedback Switching Block Block Vset Output Rectification Transformer Block Auxiliary Control Power Feedback Switching Block Block Ve Output Rectification Transformer Block Auxiliary Control Power Feedback Switching Block Block Samsung Electronics...
  • Page 55 Block Diagram 7-2-3 Module Driver Board Block Diagram 1. Y Main Board 2. X Main Board Samsung Electronics...

  • Page 56: Power Block Diagram

    CONTROL SIGNAL MICOM R,G,B : 24bit R,G,B : 24bit CLK 1, 2 CLK 1, 2 BLK, POC, STB BLK, POC, STB CSE, CE1, CE2 CSE, CE1, CE2 50 Pin Connector FM75 50 Pin Connector 7-2-5 Power Block Diagram Samsung Electronics...
  • Page 57 MEMO Samsung Electronics...

  • Page 58: Chapter 8 Wiring Diagram

    CN2083 CN2093 CN5508 CN2026 CN2085 CN5013 CN5507 CN5502 LOGIC BOARD CN2084 CN2005 AC-INLET CN5501 E-BUFFER F-BUFFER CN2710 CN2084 CN2711 CN2700 CN2500 CN902 CN102 CN101 FUNCTION CN741 CN740 MAIN BOARD CN001 CN101 CN330 CN501 POWER SW SIDE AV SPEAKER Samsung Electronics...
  • Page 59 ⑫ ASSY BOARD P-SIDE AV BN96-03075E CADILLAC,SJ06-01-004E,SIDE-AV,400MM, USA ⑬ ASSY BOARD P-FUNCTION BN96-02784B CADILLAC,SJ06-01-006,FUNCTION,600MM, CORE ⑭ FILTER-EMI AC LINE 2901-001378 250V,6A,-,0.15uF/1000pF,50x22.5x37.2mm,BK,- ⑮ LEAD CONNECTOR-LVDS BN39-00667D AUDI,UL20276#30,31PIN,250MM,#30,FH12524-31,FH12524- LEAD CONNECTOR BN39-00676A PUCCINI,UL1007#26,12PIN,150MM,SMH250-12,SMH250- LEAD CONNECTOR BN39-00675A PUCCINI,UL1007#26,10PIN,150MM,SMH250-10,SMH250- LEAD CONNECTOR BN39-00632B PS-42E7HX/XEC,UL1617#22,UL/CSA,12PIN,150MM,#22,35156- Samsung Electronics...

  • Page 60: Partial Wiring

    ↔ ↔ CN3(DC-DC SMPS) CN5007(Y B'D) CN4001(X B'D) CN2509(E-Buffer) CN2013(Logic B'D) Pin No. Signal Pin No. Signal Pin No. Signal Pin No. Signal Pin No. Signal D5.3V D5.3V STD_5V VS_ON D5.3V PS_ON Vset D5.3V Vscan D5.3V D5.3V D5.3V Samsung Electronics...
  • Page 61 Wiring Diagram 8-2-2 Connect Cables ※ The code number of cable(Lead-connector) can be changed, see "5 Chapter. Electrical Part List." SMPS 12P LVDS 31P POWER 10P Code BN39-00632B BN39-00667D BN39-00675A Photo POWER 12P Code BN39-00676A Photo Samsung Electronics...

  • Page 62: Chapter 9 Pcb Diagram

    IC MICOM advanced instruction manipulation capabilities to process complex instructions by less bytes and execute instructions at higher speed. ③ FBE IC DNIe Image enhancement IC ④ TCPN3081PA32S(H) TUNER Tuner CH Tuning ⑤ STA323W IC AUDIO-AMP Audio power amplifiers Samsung Electronics...
  • Page 63 Signal Pin No. Signal CN102(Main Board) CN101(Main Board) TXOUT2+ TXOUT0B- Pin No. Signal Pin No. Signal TXOUT0B+ 5.3V 6.5V TXOUT- TXOUT+ TXOUTCLK- TXCLKOUT+ SCL_G 18Vamp TXOUT- SDA_G 18Vamp TXOUT+ TXOUT3- RTN_amp TXOUT3+ PS_ON RTN_amp TXOUT2- STBY FAN_ON FAN_D Samsung Electronics...
  • Page 64 PCB Diagram ④ ⑤ ⑥ CN740(Main Board) CN501(Main Board) CN741(Main Board) ↔ ↔ ↔ CN001(Power Button) Speaker Out CN1(Function Board) Pin No. Signal Pin No. Signal Pin No. Signal SPK_R+ KEY_INPUT1 SPK_R- KEY_INPUT2 SPK_L+ ST5V SPK_L- KEY_INPUT2 IR_7414 Samsung Electronics...

  • Page 65: Power & Ir Board

    9-3 Function Board Function Key. Located on the side of the unit. 9-4 Side AV Board Loc. No. Description CN102 S-VIDEO2 Input Jack ① CN103 AV2 Input Jack ② CN104 Earphone Jack ③ CN105 Side AV Connector ④ Samsung Electronics...

  • Page 66: Main Smps Board

    Signal Pin No. Signal Pin No. Signal Pin No. Signal 6.5V 5.3V STBY 5.3V VS_ON PS_ON 18Vamp 18Vamp 5.3V RTN_amp RTN_amp PS_ON 5.3V STBY 5.3V FAN_ON FAN_D ※ CN811, CN804-2 and CN805, CN806, CN807, CN808 are not used. Samsung Electronics...

  • Page 67: Dc-Dc Smps Board

    ↔ CN3(DC-DC SMPS) CN5007(Y SMPS) CN4001(X SMPS) CN2509(E-Buffer) Pin No. Signal Pin No. Signal Pin No. Signal Pin No. Signal 5.3V 5.3V 5.3V Vscan Vset 5.3V ⑥ D5.3V, Vg, Ve Test Point ⑦ Va, Vset, Vscan Test Point Samsung Electronics...

  • Page 68: Pdp Module

    Y Drive Board ③ ASSY PDP MODULE P-Y MAIN SCAN BUFFER BN96-03352A Y Buffer Board ④ ASSY PDP MODULE P-ADDRESS E BUFFER BN96-03353A Address Buffer Board ⑤ ASSY PDP MODULE P-ADDRESS F BUFFER BN96-03354A Address Buffer Board ⑥ Samsung Electronics...
  • Page 69 MEMO Samsung Electronics...

  • Page 70: Analog

    Schematic Diagram 10. Schematic Diagram 10-1 Analog 10-1-1 POWER This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-1...
  • Page 71 Schematic Diagram 10-1-2 MICOM This Document can not be used without Samsung’s authorization. Power MICOM Signal > - > - ( I - Samsung Electronics 10-2...
  • Page 72 Schematic Diagram 10-1-3 IN_OUT_JACK This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-3...
  • Page 73 Schematic Diagram 10-1-4 HDMI This Document can not be used without Samsung’s authorization. Power Signal HDMI_INPUT 10-4 Samsung Electronics...
  • Page 74 Schematic Diagram 10-1-5 SOUND This Document can not be used without Samsung’s authorization. Power SOUND Signal IC503 STV8258DSX STV8258 : BD510 DELETE Samsung Electronics 10-5...
  • Page 75 Schematic Diagram 10-1-6 SVP-PX This Document can not be used without Samsung’s authorization. Power Signal 10-6 Samsung Electronics...
  • Page 76 Schematic Diagram 10-1-7 TUNER 10-1-9 FBE_Option This Document can not be used without Samsung’s authorization. This Document can not be used without Samsung’s authorization. Power Power Signal Signal 10-1-8 FUNCTION This Document can not be used without Samsung’s authorization. Power...
  • Page 77 Schematic Diagram 10-1-10 FRC This Document can not be used without Samsung’s authorization. 10-8 Samsung Electronics...
  • Page 78 Schematic Diagram 10-1-11 FRC Memory This Document can not be used without Samsung’s authorization. Samsung Electronics 10-9...
  • Page 79 Schematic Diagram 10-1-12 LVDS This Document can not be used without Samsung’s authorization. Power Signal 10-10 Samsung Electronics...
  • Page 80 Schematic Diagram 10-1-13 DTV / TUNER / POWER This Document can not be used without Samsung’s authorization. Samsung Electronics 10-11...

  • Page 81: Chapter 11 Operation Instruction & Installation

    Press to turn the TV on and off. Power Indicator Blinks and turns off when the power is on and lights up in stand-by mode. Remote Control Sensor Aim the remote control towards this spot on the TV. Speakers PL-42P7H/PL-50P7H Samsung Electronics 11-1...

  • Page 82: Viewing The Connection Panel

    S-Video input for external devices with an S-Video output. AV IN 2 Video and audio inputs for external devices. HEADPHONE You can connect a set of headphones to your television if you wish to watch a television program without disturbing other people in the room. 11-2 Samsung Electronics...
  • Page 83 Selects SRS TruSurround XT mode. 16 SOURCE Press to display all of the available video sources. This is a special remote control for the visually impaired, and has Braille points on the Power, Channel and Volume buttons. Samsung Electronics 11-3...
  • Page 84 TV, VCR, Cable, DVD, or Set-Top Box. RESET button for 2-3 seconds before use. This is a special remote control for the visually impaired, and has Braille points on the Power, Channel and Volume buttons. 11-4 Samsung Electronics...

  • Page 85: Installation Notes And Precautions

    11-2-1 Installation Notes 1. Contact a technician for installing the wall bracket. 2. Samsung Electronics is not responsible for any damages to the product or harm to customers when the installation is done by the customer. 3. This product is for installing on cement walls. The product may not stay in place when installed on plaster or wood.
  • Page 86 ( ) and hook ( ) down to secure the PDP on the wall mount as illustrated. Secure the PDP by inserting the Safety Pins, not to fall from the wall mount. PDP panel Wall attachment Wall panel bracket 11-6 Samsung Electronics...
  • Page 87 Remove the Safety Pins to adjust the angle to 0°, and then secure the Safety Pins again. For safety, be sure to secure the PDP using the safety pins. If the safety pins are not used, the PDP may fall, causing serious injury. Samsung Electronics 11-7...
  • Page 88 MEMO 11-8 Samsung Electronics...

  • Page 89: Chapter 12 Disassembly & Reassembly

    12-1-2 Separation of ASSY COVER P-REAR Part Name Description Description Photo Cover ① Remove 4 screws. ( Rear : M8,L16,ZPC(BLK),SWRCH18A,WP ② Remove 14 screws. ( : BH,+,B,M4,L12,ZPC(BLK) ③ Remove 4 screws. ( : BH,+,S,M4,L10,ZPC(BLK) ④ Remove the ASSY COVER REAR. Samsung Electronics 12-1...
  • Page 90 12-1-5 Separation of FILTER-EMI AC LINE Part Name Description Description Photo Filter- ① Detach connector from Main SMPS. AC LINe ② Remove 2 screws. : PH,+,WWP,M3,L8,NI PLT ③ Remove a screw. : BH,+,S,M4,L10,ZPC(BLK) ④ Remove FILTER-EMI AC LINE. 12-2 Samsung Electronics...
  • Page 91 Side AV ① Remove 1 screw. : BH,+,S,M4,L10,ZPC(BLK) ② Remove the Side AV assy. 12-1-8 Separation of SHIELD CASE Part Name Description Description Photo Shield ① Remove 2 screws. Case : BH,+,S,M4,L10,ZPC(BLK) ② Remove the Shield Case. Samsung Electronics 12-3...
  • Page 92 ① Remove 4 screws. : BH,+,WP,B,M4.0,L12,ZPC(BLK),SWRCH18A,- ② Remove the Speaker. 12-1-11 Separation of ASSY BOARD P-POWER&IR Part Name Description Description Photo Power ① Remove 2 screws. & : BH,+,-,S,M4,L8,ZPC(BLK) IR Board ② Remove the Power & IR Board. 12-4 Samsung Electronics...
  • Page 93 12-1-13 Separation of ASSY PDP MODULE P-LOGIC MAIN BOARD Part Name Description Description Photo Logic ① Detach all connectors from the Logic Main Board. Board ② Remove 4 screws. : WSP,PH,+,M3,L8,NI PLT ③ Remove the Logic Main Board. Samsung Electronics 12-5...
  • Page 94 Flat Cable ① 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 ① Remove 4 screws. Board : PH,+,WWP,M3,L8,NI PLT ② Remove the X-Main Board. 12-6 Samsung Electronics...
  • Page 95 Y-Scan ① Remove 2 screws. Board : PH,+,WWP,M3,L8,NI PLT Connectors ① Separate the scan board from the Y-Main Board by detaching the 3 connectors and remove the Scan Boards. Samsung Electronics 12-7...
  • Page 96 Disassembly & Reassembly Part Name Description Description Photo Y-Main ① Remove 4 screws. Board : PH,+,WWP,M3,L8,NI PLT ② Detach all connectors from the Y-Main Board. 12-8 Samsung Electronics...
  • Page 97 Still Bar ① Remove 3 screws. : PH,+,WWP,M3,L8,NI PLT ② Remove the still bar. Buffer ① Detach the all connectors from the buffer board. Board ② Remove 10 screws. : PH,+,WWP,M3,L8,NI PLT ③ Remove the E-Board and F-Board. Samsung Electronics 12-9...
  • Page 98 MEMO 12-10 Samsung Electronics...

  • Page 99: Chapter 13 Circuit Description

    4. If the VS_ON signal from the Logic Board changes from Low to High, the Main SMPS supplies VS power to the X and Y Main Board through the DC-DC SMPS, and the screen displays a picture on it. Samsung Electronics 13-1...

  • Page 100: Partial Block Description

    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 defined below. Parameter Unit VS(210V) 250 ~ VA(70V) 100 ~ VCC(+5.3V) 6.8 ~ 13-2 Samsung Electronics...
  • Page 101 Section 3 above. Current Protection as defined below. Output Over Current Limit Unit VS(210V) 20A, Constant Current.(TBD) VA(70V) 10A, Constant Current.(TBD) Output except Vs,Va No damage (Auto Recovery or Shut down.) Samsung Electronics 13-3...
  • Page 102 The LED that shows whether the Sync and Clock signal is properly supplied to the logic ⑬ Operating Status LED board. (Normal Status: Blinks at 0.5 second intervals) ⑭ Buffer Connector The connector to output the address data and the control signal to the F-buffer board. ⑮ V-TOGG V-SYNC output pin. 13-4 Samsung Electronics...
  • Page 103 If a short circuit is found and it is repairable, repair it. If a short circuit is internal, replace the board. ▶ The following waveform appears when the V-sync and address data are output properly. < Normal V-SYNC Output Waveform > < Normal Address Data Output Waveform > Samsung Electronics 13-5...
  • Page 104 In addition, a weak discharge is introduced, because the applied voltage is low. 13-6 Samsung Electronics...
  • Page 105 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 the Scan waveform to the Y terminal block, consists of 12 Scan Driver ICs (TI SN755870: 64 Outputs). Samsung Electronics 13-7...
  • Page 106 By floating the Odd line that caused the Sustain Discharge in the IDS section to the Vscan-h level, and introducing the Sustain Discharge only for Even lines, it compensates for the optical output difference between the Even and Odd lines. 6) CMS Pulse (ComMon Sustain Pulse) Actual optical is output during the common Sustain Discharge section. 13-8 Samsung Electronics...
  • Page 107 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 opened, and 180V is output via the output terminal. Samsung Electronics 13-9...
  • Page 108 Circuit Description ■ Drive Board Connector Layout 1) X-Main Board 1.Vs 2.Vs 3.DGND CN4004 CN4002 4.DGND - Power 5.Ve 6.DGND 7.DGND 8.Vcc 280mm CN4001 CN4003 - Signal 140mm 13-10 Samsung Electronics...
  • Page 109 9. Vs 8. Vs CN5010 7. GND CN5505 6. GND 5. Vset Panel 4. GND 3. Vscan 2. GND 1. Vcc CN5504 Panel 280mm CN5508 CN5012 CN5503 Panel CN5507 CN5004 CN5502 CN5013- Panel signal CN5501 190mm Panel Samsung Electronics 13-11...
  • Page 110 ▶ Adjust the drive waveform so that the main reset (rising, falling:40usec) is the same as those in the F/W pattern. (※ Attachment 1 reference) 120usec 70usec Vsc_h Variable register Rising ramp Variable register Falling ramp Variable register < Y-Main > <Voltage Adjustment Specifications> Vset Vsc_l Vsc_h 195V 200V -190V -70V 120V 13-12 Samsung Electronics...
  • Page 111 Circuit Description ▶ Check that the output of X-Out of the X board follows the waveform of ※Attachment 2 when the power is supplied. X-OUT Samsung Electronics 13-13...
  • Page 112 Circuit Description ※ Attachment 1 ■ Y Output Waveform Rising Ramp < Rising Ramp > < Falling Ramp > Falling Ramp 13-14 Samsung Electronics...
  • Page 113 Circuit Description Scan_l < Even_Scan > < Y Sustain > Samsung Electronics 13-15...
  • Page 114 Circuit Description ※ Attachment 2 ■ X Output Waveform < X Sustain > 13-16 Samsung Electronics...

  • Page 115: Chapter 14 Reference Information

    SVP-XXL6HD have a size adjustment feature to 16:9, 4:3, Panorama, Zoom1, Zoom2 and Auto device: Wide. This is about the aspect ratio of the top and bottom boundaries to the overall screen and users can select their preference. Samsung Electronics 14-1...
  • Page 116 Ex: For LCD 15:9 devices, "Wide" is displayed on the OSD instead of "16:9". 4. The picture size can be changed even in the blue screen. However, the picture size should be controlled by the product specifications if the change is impossible due to hardware restrictions. 14-2 Samsung Electronics...

  • Page 117: Technical Terms

    While the aspect ratio of a normal TV is 4：3, that of a wide a single channel only. screen is 16：9. Through a mono interface, it is hard to experience stereophonic sound and the sound is played using only one speaker. Samsung Electronics 14-3...
  • Page 118 This refers to a screen that corrects the picture distortion due to a screen size mismatch on the TV. Progressive Scan Progressive scan displays the entire frame in a single sweep so as to provide clearer and sharper visual quality. 14-4 Samsung Electronics...
  • Page 119 Therefore, if someone says that a 5000:1 contrast displays a color by 5000 levels, he is confusing Contrast with Gradation. Brightness Brightness is the brightness per unit screen area, the unit for brightness is candela (cd). For example, 1000cd/m2 means the brightness that is measured when 1000 candles are lit within 1 square meters area. Samsung Electronics 14-5...
  • Page 120 The Color reproductivity of a TV is a certain % of NTSC. This means the TV displays that particular % of the color coordinate area of the NTSC signal broadcast by the broadcasting station. In general, a CRT TV provides the highest functional color reproductivity. 14-6 Samsung Electronics...

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