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Samsung PS42C6HX/XEC Service Manual

Samsung PS42C6HX/XEC Service Manual

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Refer to the service manual in the GSPN (see the rear cover) for the more information.
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
■
■
PS-42C6H

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Summary of Contents for Samsung PS42C6HX/XEC

  • Page 1 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 ■ ■ PS-42C6H Refer to the service manual in the GSPN (see the rear cover) for the more information.
  • Page 2 Mideast & Africa mea.samsungportal.com © Samsung Electronics Co., Ltd. May. 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 AA82-04680A International and/or domestic law.

  • Page 3: Table Of Contents

    ■ 5-1 PS42C6HX/XEC Service Item ........
  • Page 4 Chapter 9 PCB Diagram ■ 9-1 Main Board ..............9-1 ■...
  • Page 5 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 6 ※ 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 7 T-AUD42PEUHS-XXXX (Sub Micom Ver) EnergySave : OFF Month / Day / Year / Hour / Min. / Sec. LBE/FBE : ON FRC-Micronas : OFF FRC-Samsung : OFF : OFF Carrier Mute : ON Language : English Auto FM : ON...
  • Page 8 Analog PR Gain FEH 9AH 80H FEH Black Level 00H 00H 00H SVP Brightness 00H 00H 00H Calibration Target : high delta AV ADC F8H 04H COMP ADC F8H 04H PC ADC F8H 04H ALL RGB F8H 10H Samsung Electronics...
  • Page 9 : 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 : EFH Samsung Electronics...
  • Page 10 Movie Color : 50 Movie Sharpness : 40 LNA PLUS : RFDB-1 Level RFDB-2 Level RFDB-3 Level RFDB-4 Level Hotel Option : Hotel Mode PWR On CH PWR On Vol. Max Volume L.Key Lock PWR On Src 9. ----- Samsung Electronics...
  • Page 11 W2 B Offset T-AUD42PEUH-XXXX (Main Micom Ver) Movie Contrast T-AUD42PEUHS-XXXX (Sub Micom Ver) Movie Brightness 50 Month / Day / Year / Hour / Min. / Sec. Movie Color Movie Sharpness 25 11. Checksum 12. Reset 13. ----- Samsung Electronics...
  • Page 12 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...
  • Page 13 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 14 - 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 15 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. Samsung Electronics 3-11...
  • Page 16 BN96-03352A ASSY PDP P-ADDRESS E BUFF BOARD BN96-03353A ASSY PDP P-ADDRESS F BUFF BOARD BN96-03354A ※ When replacing the SMPS or PDP panel, you have to check the voltage printed on the panel sticker and adjust it. 3-12 Samsung Electronics...
  • Page 17 1. SMPS Panel voltages must be adjusted after changing SMPS-PCB or PDP module. 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 Samsung Electronics 3-13...
  • Page 18 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. 3-14 Samsung Electronics...

  • Page 19: 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 20 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 21: 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 22: 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 23: 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 24 MEMO Samsung Electronics...
  • Page 25 ⑧ ASSY PDP MODULE P-ADDRESS F BUFFER BN96-03354A 42HD,PL42AX005A,V5.1,NTSC/PAL,1024*768,LJ92-01342A ⑨ ASSY PCB MISC-MAIN BN94-01364A PS-42C6H,EU,D74A,BN41-00745C,NO SIDE ⑩ ASSY BOARD P-POWER&IR BN96-03320A CADILLAC,SJ05-01-516,POWER & IR,CORE, 250MM ⑪ ASSY SPEAKER P BN96-02785A 8ohm,Twister,42inch,10W ⑫ ASSY BOARD P-FUNCTION BN96-02784B CADILLAC,SJ06-01-006,FUNCTION,600MM, CORE ⑬ FILTER-EMI AC LINE 2901-001378 250V,6A,-,0.15uF/1000pF,50x22.5x37.2mm,BK,- Samsung Electronics...
  • Page 26 ↔ ↔ 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 27 Wiring Diagram 8-2-2 Connect Cables ※ The code number of cable(Lead-connector) can be changed, see "5. Electrical Part List." SMPS 12P LVDS 31P POWER 10P Code BN39-00632B BN39-00667D BN39-00675A Photo POWER 12P GROUND WIRE Code BN39-00676A BN39-00164A Photo Samsung Electronics...
  • Page 28 MEMO Samsung Electronics...

  • Page 29: 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) : SVPTMPX contains dual-purposed triple 10-bit high-precision and high speed video ADCs for both PC and...

  • Page 30: Key Features

    VHF, UHF (75 Ω unbalanced) SCART1, SCART2 COMPONENT IN (480i/P, 576i/P, 720P, 1080i) VIDEO input PC IN (MINI D-SUB 15P) HDMI/DVI IN SCART1, SCART2 Component AUDIO input Audio Output AUDIO OUT Speaker Output 10W + 10W ( 8 Ω ) Samsung Electronics...
  • Page 31 - Zoom, Previous channel, Blue Screen, Color Tone, Screen Burn Protection ■ Remocon - TM86 ■ Power Supply - EU : AC 220-240V, 50Hz - CIS : AC 100-240V~, 50/60Hz ■ Power Consumption - Max Power : 360 W Samsung Electronics...
  • Page 32 ▶ The PC text quality is optimum in WVGA mode (848 x 480@60Hz). (PS-42C7S) ▶ The PC text quality is optimum in XGA mode (1024 x 768@60Hz). (PS-42C6H/PS-42Q7H) ▶ The PC text quality is optimum in WXGA mode (1360 x 768@60Hz). (PS-50C6H/PS-50Q7H) Samsung Electronics...

  • Page 33: Specifications Analysis

    My Color Control Color Weakness Energy Saving Screen Burn Protection Antenna 1 Input 1Input CVBS S-Video 1 Input Component(Y/PB/PR) 1 Input 1 Input PC(D-SUB) 1 Input 1 Input Connections HDMI 1 Input 1 Input Sub Woofer Optical Coaxial Samsung Electronics...
  • Page 34 Accessories Item Item code Remark Remote Control BN59-00539A Batteries 4301-000103 Power Cord 3903-000145 Owner's Instructions BN68-01192C Samsung Service center Warranty Card BN68-00514C Registration Card AA68-03575A Safety Guide Manual AA68-03242E Ferrite Core for BN63-01798A Power Cord Audio Cables BN39-00149A HDMI Cable...
  • Page 35 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 TCPW3001PD32S(H) TUNER Tuner CH Tuning ⑤ STA323W IC AUDIO-AMP Audio power amplifiers Samsung Electronics...
  • Page 36 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 37 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 38 It senses the illumination and automatically adjusts the screen brightness ③ according to the surrounding brightness when the Power Saving Mode of the User menu is set to Auto. 9-3 Function Board Function Key. Located on the side of the unit. Samsung Electronics...
  • Page 39 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 40 ↔ 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 41 ASSY PDP MODULE P-Y MAIN SCAN BUFFER Y Buffer Board ④ ASSY PDP MODULE P-ADDRESS E BUFFER Address Buffer Board ⑤ ASSY PDP MODULE P-ADDRESS F BUFFER Address Buffer Board ⑥ ASSY PDP MODULE P-LOGIC MAIN BOARD Logic Main Board ⑦ Samsung Electronics...
  • Page 42 MEMO Samsung Electronics...
  • Page 43 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 44 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 45 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 46 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 47 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 48 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...

  • Page 49: 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 50 Is the Fuse (F101) of the Main SMPS Replace the Main SMPS Power Input Part blown? Check Main SMPS 804-1 Pin 10 : STB 5V = 5V Replace the Main SMPS Pin 8 : PS-ON = 0V Replace the Main Board Samsung Electronics...
  • Page 51 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 52 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 53 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 54 - 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 55 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 56 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 57 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 58 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 59 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 60 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 61: Troubleshooting Procedures By Ass'y

    No Power, Abnormal screen for each input source, PIP screen trouble, Sound trouble 10 ASSY BOARD P-FUNCTION Function Key Board The side function key does not work properly 11 ASSY BOARD P-POWER&IR Power Button Board The remote control does not work properly, the LED does not work properly. Samsung Electronics 6-13...
  • Page 62 MEMO 6-14 Samsung Electronics...

  • Page 63: Chapter 7 Block Diagram

    : Voltage for address pulse - Vs : Voltage for sustain pulse - Vsc : Voltage for scan pulse - Ve : Voltage for X ramp pulse - Vset : Voltage for Y ramp pulse Image Scaler + Video Decoder Micom Samsung Electronics...
  • Page 64 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 65: 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 66 Block Diagram 7-2-3 Module Driver Board Block Diagram 1. Y Main Board 2. X Main Board Samsung Electronics...
  • Page 67 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 68 MEMO Samsung Electronics...
  • Page 69 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 70 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 71 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 72 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 73 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 74 In addition, a weak discharge is introduced, because the applied voltage is low. 13-6 Samsung Electronics...
  • Page 75 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 76 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 77 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 78 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 79 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 80 ▶ 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 81 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 82 Circuit Description ※ Attachment 1 ■ Y Output Waveform Rising Ramp < Rising Ramp > < Falling Ramp > Falling Ramp 13-14 Samsung Electronics...
  • Page 83 Circuit Description Scan_l < Even_Scan > < Y Sustain > Samsung Electronics 13-15...
  • Page 84 Circuit Description ※ Attachment 2 ■ X Output Waveform < X Sustain > 13-16 Samsung Electronics...
  • Page 85 Electrical Part List 5. Electrical Part List 5-1 PS42C6HX/XEC Service Item Loc. No. Code No. Description Specification Q'ty SA/SNA Remark M0013 BN96-03160K ASSY COVER P-REAR 42C6H,XEC,PCM,T0.5,NO M0027 BN96-03154B ASSY STAND P-BASE C7,HGI T3.0,BKP-1526,R M2893 BN39-00632B LEAD CONNECTOR PS-42E7HX/XEC,UL1617#22,U M2893 BN39-00667D...
  • Page 86 MEMO Samsung Electronics...
  • Page 87 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 88 ① Detach all connectors from the Main Board. Board ② Remove 4 screws. : PH,+,WWP,M3,L8,NI PLT ③ Remove the Main Board. 12-1-5 Separation of BRACKET-PCB Part Name Description Description Photo Bracket ① Remove 3 screws. : BH,+,S,M4,L10,ZPC(BLK) ② Remove the BRACKET-PCB. 12-2 Samsung Electronics...
  • Page 89 Description Description Photo Wall ① Remove 8 screws. Bracket : BH,+,B,M4,L12,ZPC(BLK) ② Remove 8 screws. : BH,+,S,M4,L10,ZPC(BLK) ③ Remove Wall Bracket. : Please lay the PDP panel face down on a soft surface when separating front cover. Samsung Electronics 12-3...
  • Page 90 ① Remove 4 screws. : BH,+,WP,B,M4.0,L12,ZPC(BLK),SWRCH18A,- ② Remove the Speaker. 12-1-10 Separation of ASSY BOARD P-POWER&IR Part Name Description Description Photo Power ① Remove 2 screw. & : BH,+,-,S,M4,L8,ZPC(BLK) IR Board ② Remove the Power & IR Board. 12-4 Samsung Electronics...
  • Page 91 12-1-12 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 92 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 93 Flat Cable ① Detach the 6 scan board connectors from the panel by pulling the holder from both the top and bottom ends. Y-Scan ① Remove 2 screws. : PH,+,WWP,M3,L8,NI PLT Y-Main ① Remove 4 screws. Board : PH,+,WWP,M3,L8,NI PLT ② Detach all connectors from the Y-Main Board. Samsung Electronics 12-7...
  • Page 94 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. ② Remove 10 screws. : PH,+,WWP,M3,L8,NI PLT ③ Remove the E-Board and F-Board. 12-8 Samsung Electronics...
  • Page 95 Exploded View & Part List 4. Exploded View & Part List 4-1 PS42C6HX/XEC Loc. No. Code No. Description Specification Q'ty SA/SNA Remark CIS7 AA61-60003B SPRING ETC-CS -,SUS304,-,-,OD11.2,N7,OD1 S.N.A M0006 BN63-02383F COVER-REAR 42C6H,PCM,T0.5,BKM-P703,NO Si S.N.A M0013 BN96-03160K ASSY COVER P-REAR 42C6H,XEC,PCM,T0.5,NO...
  • Page 96 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 97 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 98 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 99 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 100 Schematic Diagram 10-1-5 SOUND This Document can not be used without Samsung’s authorization. Power SOUND Signal Samsung Electronics 10-5...
  • Page 101 Schematic Diagram 10-1-6 SVP-PX This Document can not be used without Samsung’s authorization. Power Signal 10-6 Samsung Electronics...
  • Page 102 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 103 Schematic Diagram 10-1-10 FRC This Document can not be used without Samsung’s authorization. 10-8 Samsung Electronics...
  • Page 104 Schematic Diagram 10-1-11 FRC Memory This Document can not be used without Samsung’s authorization. Samsung Electronics 10-9...
  • Page 105 Schematic Diagram 10-1-12 LVDS This Document can not be used without Samsung’s authorization. Power Signal 10-10 Samsung Electronics...
  • Page 106 Schematic Diagram 10-1-13 DTV / TUNER / POWER This Document can not be used without Samsung’s authorization. Samsung Electronics 10-11...
  • Page 107 In the on-screen menu, use the - + buttons as - Power Off: Blue you use the œ and √ buttons on the remote control. - Power On: Off Remote Control Sensor Aim the remote control towards this spot on the TV. Samsung Electronics 11-1...
  • Page 108 When using the optional HDMI/DVI adapter, the DVI analog audio inputs on your TV allow SERVICE you to receive left and right audio from your DVI - Connector for service only. device. (Not compatible with PC) 11-2 Samsung Electronics...
  • Page 109 13 Teletext store 16 Remote control setup 18 Teletext mode selection 17 Selects a target device to be (LIST/FLOF) controlled by the Samsung 19 Teletext sub page remote control (TV, DVD, 23 P : Teletext next page STB, CABLE, VCR)
  • Page 110 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 111 ( ) 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 Samsung Electronics 11-5...
  • Page 112 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. 11-6 Samsung Electronics...
  • Page 113 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 ■ ■ PS-42C6H Refer to the service manual in the GSPN (see the rear cover) for the more information.
  • Page 114 Mideast & Africa mea.samsungportal.com © Samsung Electronics Co., Ltd. May. 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 AA82-04680A International and/or domestic law.

  • Page 115: Chapter 8 Wiring Diagram

    ■ 5-1 PS42C6HX/XEC Service Item ........
  • Page 116 Chapter 9 PCB Diagram ■ 9-1 Main Board ..............9-1 ■...

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