Samsung PS42V6SX/XEH Service Manual
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Samsung PS42V6SX/XEH Service Manual

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SERVICE
PLASMA DISPLAY TV
PLASMA DISPLAY TV
Chassis : D73A(P)_Twister
Model
: PS42V6SX/XEH
Manual
■
■
■ Contrast Ratio : 10000:1
■
■
■ Slim line design
■
■
PS-42V6S
FEATURES
DTV Ready PDP TV
Brightness : 1500cd/m
2
RF, DVI-D, PC(Analog), 2Scart,
Component, Video, S-Video
Energy Saving

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Summary of Contents for Samsung PS42V6SX/XEH

  • Page 1 PLASMA DISPLAY TV Chassis : D73A(P)_Twister Model : PS42V6SX/XEH SERVICE Manual PLASMA DISPLAY TV FEATURES DTV Ready PDP TV ■ ■ ■ Contrast Ratio : 10000:1 Brightness : 1500cd/m RF, DVI-D, PC(Analog), 2Scart, ■ ■ Component, Video, S-Video ■ Slim line design Energy Saving ■...
  • Page 2 ELECTRONICS © Samsung Electronics Co., Ltd. Sep. 2005 This Service Manual is a property of Samsung Electronics Co.,Ltd. Printed in Korea Any unauthorized use of Manual can be punished under applicable AA82-03063A International and/or domestic law.

  • Page 3: Table Of Contents

    ■ 4-1 PS42V6SX/XEH ........
  • Page 4 Chapter 8 Wiring Diagram ■ 8-1 Overall Wiring ............. . . 8-1 ■...

  • Page 5: Chapter 1 Precaution

    When space between the part and the printed circuit board. voltage exceeds the specified limits, check each special Check the AC power cord for possible damages. Keep part. the part or the lead away from any heat-emitting materials. Samsung Electronics...
  • Page 6 11. Pay additional attention to the current leakage as the voltage between the power board and the ballast is 220 to 440v, i.e. very high. And also beware of possible electric shock from the primary power source. Samsung Electronics...

  • Page 7: Servicing Precautions

    1 ㏁. within the standard. 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

    Also speakers may cause the speakers to detach, possibly check the antenna cable or the external connectors if causing damage or injury. 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 TPA3008 Texas Instruments Audio S/W 74HC4052 PDP Module Samsung SDI V4 42" SD SAMSUNG SDI Remocon TM79 Cabinet ■ Chip Description - FLI5921H(IC310) : Scaler, On-chip MCU + Serial FLASH ROM, Dual Analog RGB and YUV Input...

  • Page 12: Key Features

    - Video System : PAL/SECAM/NTSC4.43 - Progressive scan - Output resolution : 852(H) x 480(V) - Still picture, Noise reduction - Comb Filter : 4H comb filter(VCT49X7F integrated) - Mode : Dynamic, Standard, Movie, Custom - PIP(Size : Large) Samsung Electronics...
  • Page 13 - DVI input : DTV(480p / 720p / 1080i) - 1 RF Input ■ Remocon - TM79 ■ Power Supply - EU : AC 220-240V, 50Hz - CIS : AC 100-240V~, 50/60Hz ■ Power - Max Power : 290 W Samsung Electronics...
  • Page 14 VESA GTF 75.029 60.023 VESA DMT ▶ The interlace mode is not supported. ▶ 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. Samsung Electronics...

  • Page 15: Specifications Analysis

    CVBS 1 AV 3 AV S-Video 1 Input 1 Input 2 Input Component(Y/PB/PR) 1 Input 1 Input 1 Input PC(D-SUB) 1 Input 1 Input 1 Input Connections 1 Input 1 Input HDMI 1 Input Sub Woofer Optical Coaxial Samsung Electronics...

  • Page 16: Accessories

    Product Specification 2-4 Accessories Accessories Item Item code Remark User Manual BN68-00955A Remote Control BN59-00488A Samsung Service center AAA Batteries 4301-000103 Power Cord 3903-000145 S-VIDEO Cable HDMI/DVI cable Component Cables (RCA) Internal shopping mall PC Cable PC Audio Cable Scart Cable...

  • Page 17: Chapter 3 Alignment & Adjustment

    5. DC-DC SMPS Board replace : Output voltage check and adjust 6. Logic Board replace : Not adjustment 7 : Y-Main Board replace : Not adjustment 8 : X-Main Board replace : Not adjustment 9 : Buffer Board replace : Not adjustment Samsung Electronics...

  • Page 18: Factory Mode Adjustments

    G off set : 128 B off set : 128 Sub contrast : 128 R gain : 128 G gain : 128 B gain : 128 4. VCTi : VCTi IC Correct register VCTi Page 1 VCTi Page 2 Samsung Electronics...
  • Page 19 : VCTi IC'S own test patterns. (Total 7 patterns) 9. Password : Use IC Register Correction. 10. Check Sum : 0000 11. Spread Spectrum Spread Spectrum : on/off Spread Spectrum Range Step : 63 12. HDCP : 0000 13. Download : Off/On Samsung Electronics...

  • Page 20: White Balance - Calibration

    NO 21 : 1024X768@60 Hz * Pattern NO 15 : Color bar NO 16 : Toshiba ABL Pattern NO 17 : 16 gray 2. Optical measuring device : CA210 (FL) Please use the MSPG-925 LTH generator for model LNR2355W,LNR2755W,LNR3255W. Samsung Electronics...
  • Page 21 - Adjust red offset ('x') and blue offset ('y') to the color coordinates. ( x : 280, y : 285, Y : 1.1fL) * Do not adjust green offset data. Picture 4-3 Toshiba ABL Pattern Low light Measurement point Samsung Electronics...
  • Page 22 - Adjust red gain ('x') and blue gain ('y') to the color coordinates. ( x : 265, y : 265 ) * Do not adjust the green gain and sub-contrast (Y) data. Picture 4-4 Toshiba ABL Pattern High light Measurement point Samsung Electronics...

  • Page 23: Micom Update

    6. Three files are extracted (FLI5961.Chip.GProbe, FLI5961.chm, outputlog.txt). 7. Copy all 3 files to the C:￦Program Files￦Genesis Microchip￦GProbe 5￦ChipDB folder. 8. Run GProbe.exe in the C:￦Program Files￦Genesis Microchip￦GProbe 5 folder. The G-Probe program is created. <The screen that appears when G-Probe is successfully installed> Samsung Electronics...
  • Page 24 Alignment & Adjustment 3-4-2 Connecting to the MAIN PCB Switch off <Micom Download Jig Top Side: Note the direction of the switch> <Bottom Side> Connect to the MAIN PCB. Connect to the PC Samsung Electronics...
  • Page 25 // Optional - Get CRC of 128 kByte flash. For other sizes, change second parameter // accordingly //FLASHCRC 0x80000 0x20000 // to reset the monitor after programming the flash using DDC2BI ONLY: // Un-comment the following three lines (PLEASE - FOR DDC2BI PORT SELECTED ONLY) //0x8000=1 //0x8003=0 //0x8027=1 Samsung Electronics...
  • Page 26 3. When completing all the procedures above, connect the Jig and the PCB, and run the G-Probe program. After that Enter 'test 10' as shown in the following figure and press Enter or click the Execute button. If the result appears as shown in the following figure, it is properly connected. 3-10 Samsung Electronics...
  • Page 27 Alignment & Adjustment 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 above message appears. Samsung Electronics 3-11...

  • Page 28: Replacements & Calibration

    ※ When the SMPS is replaced, the Va, Vs voltages must be checked and adjusted to the proper levels indicated on the panel sticker. Vscan adjustment Vset adjustment Voltage Label adjustment VRU801 VS adjustment VRA801 Va adjustment 3-12 Samsung Electronics...

  • Page 29: Chapter 4 Exploded View & Part List

    Exploded View & Part List 4. Exploded View & Part List 4-1 PS42V6SX/XEH You can search for the updated part code through ITSELF web site. URL:http://itself.sec.samsung.co.kr Loc.No. Code No. Description Specification Q'ty SA/SNA Remark FT532 2901-001357 FILTER-EMI AC LINE 250V,6A,UL/SA/VDE,0.1...

  • Page 30: Ps42V6Sx/Xeh

    Electrical Part List 5. Electrical Part List 5-1 PS42V6SX/XEH Service Item You can search for the updated part code through ITSELF web site. URL:http://itself.sec.samsung.co.kr Loc.No. Code No. Description Specification Q'ty SA/SNA CIS3 BN40-00072A TUNER TECH0949PG46A(S),TECH0949PG46A(S), T0074 BN59-00488A REMOCON TORINO-EO,TM79,Single Micom,39,E...
  • Page 31 MEMO Samsung Electronics...

  • Page 32: Chapter 6 Troubleshooting

    - Check to see if the cables are connected according to the connection diagram. 2. Check the power input to the Video Board. 3. Check the voltage in and out between the SMPS ↔ Video Board, between the SMPS ↔ X, Y Drive Board, and between the Logic Boards. Samsung Electronics...

  • Page 33: Checkpoints By Error Mode

    Is the Fuse (F801S) of the Main SMPS Replace Fuse (F801S) Power Input Part blown? Main SMPS CN804-2 Pin 3: STB 5V Replace the Main SMPS Pin 5 PS-ON: Check to see if it is 0V Replace the Main Board Replace the Digital Board Samsung Electronics...
  • Page 34 SMPS, CN 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. Samsung Electronics...
  • Page 35 SMPS, CN 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 separ ating the power cord from the unit. Samsung Electronics...
  • Page 36 Troubleshooting Procedures Is the speaker output terminal Replace the DC-DC SMPS of the Main Board normal? Replace the Y Drive Board Replace the X Drive Board Replace the Logic Drive Board Replace the Y Buffer Drive Board Samsung Electronics...

  • Page 37: Trouble-Shooting With New Features

    Cannot select an A/V channel. out, you cannot select an A/V channel. Check if the connector is properly connected. Cannot select a menu. Check if the menu is grayed out. If a menu is grayed out, it cannot be selected. Samsung Electronics...
  • Page 38 This is caused by brightness deterioration due to the storage effect of the panel, and to prevent this from happening, we recommend you reduce 'brightness' and 'contrast'. Samsung Electronics...
  • Page 39 The internal heat of the panel is sent to the vent on the The product is hot. upper part of the product, and users must take care not to touch the hot air from the vent. The heat from the PDP TV does not indicate a defect or problem. Samsung Electronics...

  • Page 40: Troubleshooting Procedures By Ass'y

    11 ASSY BOARD P-FUNCTION BN96-02784A Function Key Board The side function key does not work properly The remote control does not work properly, LED does not work properly, 12 ASSY MISC P-INLET 2901-001357 Power function key mode does not work properly. Samsung Electronics...
  • Page 41 MEMO 6-10 Samsung Electronics...

  • Page 42: Chapter 7 Block Diagram

    Block Diagram 7. Block Diagram 7-1 Overall Block Diagram Samsung Electronics...

  • Page 43: Partial Block Diagram

    Block Diagram 7-2 Partial Block Diagram 7-2-1 Audio Signal Block Diagram Samsung Electronics...
  • Page 44 Block Diagram 7-2-2 Video Signal Block Diagram J J A A 7 7 1 1 8 8 A A V V I I N N 7-2-3 Logic Board Block Diagram Samsung Electronics...
  • Page 45 Block Diagram 7-2-4 Power Block Diagram Samsung Electronics...

  • Page 46: Chapter 8 Wiring Diagram

    Wiring Diagram 8. Wiring Diagram 8-1 Overall Wiring Samsung Electronics...

  • Page 47: Partial Wiring

    Pin No Signal CN5007(Y B'D) Pin No Signal Pin No Signal Pin No Signal 1■ Pin No Signal D5.3V STD_5V 1 ■ D5.3V 1 ■ 1 ■ 1 ■ VS_ON D5.3V PS_ON Vset D5.3V Vscan D5.3V D5.3V D5.3V Samsung Electronics...
  • Page 48 Logic B'd ↔ CN702(Main Board) ↔ Pin No Signal Pin No Signal Pin No Signal CN801(MAIN Board) TXOUT2+ TXOUT0B- Pin No Signal TXOUT0B+ 1 ■ TXOUT- TXOUT+ TXOUTCLK- TXCLKOUT+ SCL_G PS_ON TXOUT- SDA_G TXOUT+ TXOUT3- TXOUT3+ TXOUT2- 5.3V 5.3V Samsung Electronics...
  • Page 49 ④ ⑤ CN802(MAIN Board) CN621(MAIN Board) CN803(MAIN Board) ↔ CN001(Power Button) ↔ CN1(Function Key Board) ↔ Speaker Out Pin No Signal Pin No Signal Pin No Signal KEY_INPUT1 1■ 1■ SPK_R+ KEY_INPUT2 SPK_R- ST5V SPK_L+ SPK_L- KEY_INPUT2 IR_7414 Samsung Electronics...

  • Page 50: Chapter 9 Pcb Diagram

    BN96-02041A Y Buffer Lower Board ⑤ ASSY PDP P-LOGIC BOARD BN96-02042A Logic Board ⑥ ASSY PDP P-ADDRESS E BUFF BOARD BN96-02043A Address E Buffer Board ⑦ ASSY PDP P-ADDRESS F BUFF BOARD BN96-02044A Address F Buffer Board ⑧ Samsung Electronics...

  • Page 51: Video Board, Function Key Borad, Power Button Board

    9-2 Video Board, Function Key Borad, Power Button Board Name Code No Description ASSY BOARD P-POWER & IR BN96-02050D Power Button Board ① ASSY PCB MISC-MAIN BN94-00759A Main Board ② ASSY BOARD P-FUNCTION BN96-02784A Function Key Board ③ Samsung Electronics...

  • Page 52: Main

    Schematic Diagram 10. Schematic Diagram 10-1 Main 10-1-1 Power / IR & Function This Document can not be used without Samsung’s authorization. Power Signal y ’ Samsung Electronics 10-1...
  • Page 53 Schematic Diagram 10-1-2 IN/OUT JACK This Document can not be used without Samsung’s authorization. Power Signal < > > > > 10-2 Samsung Electronics...
  • Page 54 Schematic Diagram 10-1-3 IN/OUT JACK (2) This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-3...
  • Page 55 Schematic Diagram 10-1-4 AUDIO This Document can not be used without Samsung’s authorization. Power Signal 10-4 Samsung Electronics...
  • Page 56 Schematic Diagram 10-1-5 FLI5961 (Memory) This Document can not be used without Samsung’s authorization. Power Signal f / i Samsung Electronics 10-5...
  • Page 57 Schematic Diagram 10-1-6 LBE OPTION This Document can not be used without Samsung’s authorization. Power Signal 10-6 Samsung Electronics...
  • Page 58 Schematic Diagram 10-1-7 VCT4973 This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-7...
  • Page 59 Schematic Diagram 10-1-8 FLI5921 This Document can not be used without Samsung’s authorization. Power Signal > > 10-8 Samsung Electronics...

  • Page 60: Function

    Schematic Diagram 10-2 Function This Document can not be used without Samsung’s authorization. Samsung Electronics 10-9...

  • Page 61: Power/Ir

    Schematic Diagram 10-3 Power / IR This Document can not be used without Samsung’s authorization. 10-10 Samsung Electronics...

  • Page 62: Chapter 11 Operation Instruction & Installation

    Operation Instruction & Installation 11. Operation Instruction & Installation 11-1 Product Features and Functions 11-1-1 Front Panel Samsung Electronics 11-1...
  • Page 63 Operation Instruction & Installation 11-1-2 Rear Panel 11-2 Samsung Electronics...
  • Page 64 Operation Instruction & Installation 11-1-3 Remote Control Samsung Electronics 11-3...

  • Page 65: New Features

    Operation Instruction & Installation 11-2 New Features 11-2-1 PIP Settings (X - This PIP combination is not available, O - This PIP combination is available) 11-4 Samsung Electronics...

  • Page 66: Installation Notes And Precautions

    11-3-1 Installation Notes 1. Contact a technician for installing the wall bracket. 2. Samsung Electronics is not responsible for any damage to the product or injury to yourself or others if you elect to perform the wall installation. 3. This product is for installing on cement walls. The product may not stay in place when installed on plaster or wood.
  • Page 67 MEMO 11-6 Samsung Electronics...

  • Page 68: Chapter 12 Disassembly & Reassembly

    ① Place the unit down and remove the 4 screws to separate the stand. : BH,+,S,M4,L35,ZPC(BLK) 6009-001432 Caution: Take care not to damage the front glass when placing the unit down. ② Loosen and remove the screws and Stand remove. Samsung Electronics 12-1...
  • Page 69 Disassembly & Reassembly 12-1-2 Separation of Sub Cover Back Part Name Description Description Photo Sub Cover ① Remove all marked screws Back ② Loosen and remove the screws and Cable Holder remove. 12-2 Samsung Electronics...
  • Page 70 12-1-3 Separation of Main Board Part Name Description Description Photo Audio ① Separate the cables connected to the Main Board Board remove ② Loosen and remove the 4 screws. ③ Separation of Power Button, IR Receiver PCB. Samsung Electronics 12-3...
  • Page 71 Description Photo Back ① Remove all marked screws Cover ② Take care not to damage the back cover when removing it. 12-1-5 Separation of Function Key Part Name Description Description Photo Function Key ① Remove all marked screws 12-4 Samsung Electronics...
  • Page 72 Part Name Description Description Photo Audio ①Remove all marked screws Board Sub Back ②Remove the Sub Back. 12-1-7 Separation of Power Inlet socket Part Name Description Description Photo Power Inlet ① Loosen and remove the 3 screws. socket Samsung Electronics 12-5...
  • Page 73 12-1-9 Separation of Main SMPS, DC-DC SMPS Part Name Description Description Photo ① Separate the cables connected to the Main SMPS first and then remove the screws. ② Separate the cables connected to the DC-DC SMPS and then remove the screws. 12-6 Samsung Electronics...
  • Page 74 ② Separate the cables connected to the X Drive Board and remove the screws. ③Separate the cables connected to the Y Drive Board and remove the screws. ④Separate the Y Buffer Board and the Address Buffer Board depending on the problem Samsung Electronics 12-7...
  • Page 75 MEMO 12-8 Samsung Electronics...

  • Page 76: Chapter 13 Circuit Description

    The MX25L4005 is a CMOS 4,194,304 bit serial Flash MX25L4005 IC-FLASH Memory ③ memory. STECH0949PG46A TUNER Tuner CH Tuning ④ The TPA3008D2 is a 10-W (per channel) efficient, TPA3008 IC AUDIO-AMP ⑤ class-D audio amplifier for driving bridged-tied stereo speakers. Samsung Electronics 13-1...
  • Page 77 Circuit Description 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. 13-2 Samsung Electronics...
  • Page 78 Signal 5.3V 5.3V 1 ■ 1 ■ 1 ■ FAN-D 1 ■ VT(33V) 5.3V FAN-ON RTN_AMP STB5V RTN_AMP 18V_AMP 5.3V PS-ON 18V_AMP PS-ON VS-ON STB 5V 5.3V 5.3V ※ CN811, CN806, CN807 and CN808 are not used. Samsung Electronics 13-3...
  • Page 79 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.) 13-4 Samsung Electronics...
  • Page 80 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 13-5...
  • Page 81 Pin No Signal CN2501(E-Buffer), Pin No Signal 1 ■ 1 ■ CN2701(G-Buffer) 5.3V 1 ■ Pin No Signal 1 ■ Vset 5.3V Vscan 5.3V 5.3V (6) D5.3V, Vg, Ve Test Point (7) Va, Vset, Vscan Test Point 13-6 Samsung Electronics...
  • Page 82 Feedback Switching Block Block DC DC SMPS receives Vs input (195~215V) from the Main SMPS and the necessary Vscan, Vset and Ve voltages are output to operate the PDP Module as shown in the block diagram above. Samsung Electronics 13-7...
  • Page 83 ASSY PDP P-Y BUFF LOWER BOARD BN96-02041A Y Buffer Lower Board ASSY PDP P-LOGIC BOARD BN96-02042A Logic Board ASSY PDP P-ADDRESS E BUFF BOARD BN96-02043A Address E Buffer Board ASSY PDP P-ADDRESS F BUFF BOARD BN96-02044A Address f Buffer Board 13-8 Samsung Electronics...
  • Page 84 - Outputs the XY Drive Board Control Signal E Buffer Board Outputs data and control signals to the bottom left TCP IC. Buffer Board F Buffer Board Outputs data and control signals to the bottom right TCP IC. Samsung Electronics 13-9...
  • Page 85 If the measured waveform is different from the following waveforms, the board must be replaced. To check the waveforms, refer to the following waveform patterns. Figure 2. Normal V-SYNC Output Waveform Figure 3. Normal Address Data Output Waveform 13-10 Samsung Electronics...
  • Page 86 Screen Trouble with Discharge Trouble Missing Vertical Lines Missing Horizontal Lines The Buffer Board and the Logic Check the Drive Y-Buffer Output Main Address Data Output Check the Detailed Waveform Check the Short/Open Defect of the TCP Part. Samsung Electronics 13-11...
  • Page 87 In addition, a weak discharge is introduced, because the applied voltage is low. 13-12 Samsung Electronics...
  • Page 88 Vsc_h : -70V - Scan high bias (Created by the DC-DC power block of the Y Drive board) g) Vdd : 5V - Logic signal buffer IC and IPM h) Vcc : 15V - Gate drive IC ¹× IPM - Logic Signal : Supplied by the Logic board. Gate signal of each switch Samsung Electronics 13-13...
  • Page 89 This board supplies the Scan waveform to the Y port and consists of Upper and Lower boards. For an HD grade unit, 6 scan dri- ver ICs (TEXAS INSTRUMENT SN755867APZP: 64 outputs) are mounted on the board. 13-14 Samsung Electronics...
  • Page 90 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. Samsung Electronics 13-15...
  • Page 91 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. 13-16 Samsung Electronics...
  • Page 92 2. VCC 3. GND CN4004 4. NC CN4000 5. Ve - Power - Panel 6. NC 7. GND 8. GND 9. NC 10. Vs 11. Vs 310mm CN4002 - Panel CN4001 CN4003 - Panel - Signal 140mm Samsung Electronics 13-17...
  • Page 93 - Panel 3. NC 310mm CN5003 4. GND 5. NC - Power 6. Vset 7. NC 8. GND 9. Vscan 10. GND CN5502 CN5004 11. VCC - Panel 12. VDD - Signal CN5005 CN5503 185mm - Panel 13-18 Samsung Electronics...
  • Page 94 OU T L ( 3 5 ~ 3 8 ) OU T L ( 1 7 ~ 3 4 ) CN5404 Y - B u f f e r (L o w ) Y - B u f f e r (U P ) Samsung Electronics 13-19...
  • Page 95 - 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 i n e 4 ) T P (l i n e 3 8 3 ) 13-20 Samsung Electronics...
  • Page 96 DC-DC Power Falling Ramp variable resistor <Y-Main> ※ The Vsc_h and Vnf voltages are controlled by the DC-DC power part of the Y Main board. <Voltage Adjustment Specifications> Vset Vsc_l Vsc_h 195V 210V -190V -70V 100V -175 Samsung Electronics 13-21...
  • Page 97 - Check that the output of X-Out of the X board follows the waveform of #Attachment 2 when the power is supplied. CN4004 CN4000 - Power - Panel CN4002 X - OU T - Panel CN4001 CN4003 - Panel - Signal 13-22 Samsung Electronics...
  • Page 98 Circuit Description ※ Attachment 1 ■ Y Output Waveform The Scan Waveform Must Be Observed Y Output Waveform (200us/div, 100V/div) 1us/div, 100V/div (Sustain Waveform) Samsung Electronics 13-23...
  • Page 99 Circuit Description ※ Attachment 2 ■ X Output Waveform X Output Waveform (200us/div, 100V/div) 2us/div, 100V/div (Sustain Waveform) 13-24 Samsung Electronics...

  • Page 100: New Circuit Description

    R_ASL_GAIN value by 5 per second according to the changed Lux 9 ~ 22 value. 23 ~ 35 - If more than 3 communication errors or saturation (count1>count0) is Else 128 (default) detected, the default value is set (R_ASL_GAIN=128). Samsung Electronics 13-25...
  • Page 101 APC Table can be shifted by adjusting the R_P_Lower_Gain value only. Therefore, the sustain pulse is controllable for the white pattern, even though it was formerly not controllable. Number of Sustain Pulses ※ Caution: The Super Power Saving Mode screen is darker than that of Standard Mode. 13-26 Samsung Electronics...

  • Page 102: Chapter 14 Reference Information

    - Connect the DVI AUDIO (L, R) input jacks on the TV with the AUDIO output jacks on the Set-Top Box or DVD using an audio cable. - The DVI IN jack is not compatible with PC. - This PDP displays the optimum picture in 720p mode. POWER IN - Connect the supplied power cord. Samsung Electronics 14-1...
  • Page 103 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. 14-2 Samsung Electronics...
  • Page 104 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. Samsung Electronics 14-3...

  • Page 105: 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. 14-4 Samsung Electronics...
  • Page 106 Anynet is an AV network system that enables an easy-to-use camcorder, DTV receiver, DVD, etc. as a video source. AV interface for users by controlling all connected AV devices through the Anynet menu when the AV devices of Samsung Satellite Broadcasting Electronics are connected.
  • Page 107 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. 14-6 Samsung Electronics...
  • Page 108 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. Samsung Electronics 14-7...
  • Page 109 Reference Information 14-8 Samsung Electronics...

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