Page of 96

Samsung HPT5054X/XAA Service Manual

Samsung plasma display tv service manual.
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Refer to the service manual in the GSPN (see the rear cover) for the more information.
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1. Precaution
3. Disassembly & Reassembly
5. Exploded View & Part List
6. Wiring Diagram
HP-T4254
HP-T5054
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   Summary of Contents for Samsung HPT5054X/XAA

  • Page 1

    $/0+(,/ !"#$%#&'($!"#)&*+ Refer to the service manual in the GSPN (see the rear cover) for the more information. !"#$%#&'($!"#)&*+ ,516676 8 9:;<=.>?'@>"74A& %BCD4 8 ?!*;EF;GHG##& ?!*FIF;GHG## %12314 ,-.*/.*$ 1. Precaution 2. Product Specification 3. Disassembly & Reassembly 4. Troubleshooting 5. Exploded View & Part List 6.

  • Page 2

    Asia asia.samsungportal.com Mideast & Africa mea.samsungportal.com This Service 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. Feb. 2007 Printed in Korea...

  • Page 3: Table Of Contents

    ! 5-2 HPT5054X/XAA Exploded View ........

  • Page 4: Safety Precautions

    When voltage exceeds the specified limits, check each special part. Samsung Electronics 5. Warning for Engineering Changes: Never make any changes or additions to the circuit design or the internal part for this product.

  • Page 5

    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 6: Servicing Precautions

    The insulating resistance between the blade of the AC plug and that of the conductive material should be more than 1 !. Samsung Electronics 7. Any B+ interlock should not be damaged. If the metal heat sink is not properly installed, no connection to the AC power should be made.

  • Page 7: 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 8: Installation Precautions

    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 6. Keep the antenna far away from any high-voltage cables and install it firmly. Contact with the high-voltage cable or the antenna falling over may cause fire or electric shock.

  • Page 9

    MEMO Samsung Electronics...

  • Page 10: Product Specification

    2. Product Specification 2-1 Product Specification Block Digital/Analog (DTV Built In) PDP Module Samsung SDI W2A Module Samsung/Dong-yang electro Power mechanics SMPS NTSC 3.58, ATSC HDMI Video DNIe(FBE2) Component, PC Sound SRS TruSuround XT, Dolby Digital Cabinet C9 Design Model...

  • Page 11

    Product Specification New Features explanation - Anynet+ : Anynet+ is an AV network system that enables you to control all connected Samsung AV devices with your Samsung TV's remote. To directly connect to TV HDMI 1.3 Cable To connect to Home Theater...

  • Page 12: Specifications Analysis

    Built-in Speaker Built-in Speaker Product Specification ! $: application, X: non-application HP-S4253 (Cadillac-42HD) PDP TV 1024 x 768 Samsung SDI V5.1 42" 16 : 9 41.5 x 28 x 3.8 inches 75.4 lbs / 34.2 kg 1,200 Cd/m2 7,000 : 1...

  • Page 13: Accessories

    Side-AV/S-VIDEO Ferrite Core for 3301-001456 Headphone Cover-Bottom BN63-03055A Screws (2ea) 6003-001621 S-VIDEO Cable BN39-00149A 47.244 inches HDMI Cable BN39-00641A 118.11 inches HDMI/DVI cable BN39-00643A 118.11 inches BN39-00279A 59.055 inches Remark Samsung Service center Electronics Store/ Internal shopping mall Samsung Electronics...

  • Page 14

    Accessories Samsung Electronics Item Item code Optical Cable None PC Cable BN39-00115A 72.047 inches PC Audio Cable BN39-00061B 78.740 inches Antenna Cable BN39-00333A 118.11 inches Product Specification Remark Electronics Store/ Internal shopping mall...

  • Page 15

    MEMO Samsung Electronics...

  • Page 16

    3-1-2 Separation of ASSY PCB MISC-MAIN Part Name Description Main ! Detach all connectors from the Main Board Board. " Remove 4 screws. : PH,+,WWP,M3,L8,NI PLT # Remove the Main Board. Samsung Electronics Disassembly & Reassembly Description Photo Description Photo...

  • Page 17

    " Remove 2 screws. ( : PH,+,WWP,M3,L8,NI PLT # Remove a screw. ( : BH,+,S,M4,L10,ZPC(BLK) $ Remove FILTER-EMI AC LINE. 3-1-4 Separation of BRACKET-PCB Part Name Description Bracket ! Remove a screw. : BH,+,S,M4,L10,ZPC(BLK) " Remove the BRACKET-PCB. Description Photo Description Photo Samsung Electronics...

  • Page 18

    3-1-6 Separation of ASSY BOARD P-SIDE AV Part Name Description Side AV ! Remove a screw. ( : BH,+,B,M4,L3,ZPC(BLK) " Remove a screw. ( : BH,+,S,M4,L10,ZPC(BLK) # Remove the Side AV. Samsung Electronics Disassembly & Reassembly Description Photo Description Photo...

  • Page 19

    ! Remove 2 screws. ( Wall : BH,+,B,M4,L3,ZPC(BLK) Bracket " Remove 6 screws. ( : BH,+,S,M4,L10,ZPC(BLK) # Remove Wall Bracket. : Please lay the PDP panel face down on a soft surface when separating front cover. Description Photo Samsung Electronics...

  • Page 20

    " Remove the Speaker. 3-1-9 Separation of ASSY BOARD P-POWER&IR Part Name Description Power ! Detach all connectors from the & Power&IR Board. IR Board " Remove the Power&IR PCB unlocking the 2 holders. Samsung Electronics Disassembly & Reassembly Description Photo Description Photo...

  • Page 21

    " Remove 8 screws. : PH,+,WWP,M3,L8,NI PLT # Remove the SMPS. : 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. Description Photo Samsung Electronics...

  • Page 22

    : WSP,PH,+,M3,L8,NI PLT # Remove the Logic Main Board. 50" ! Detach all connectors from the Logic Logic Main Board. Board " Remove 4 screws. : WSP,PH,+,M3,L8,NI PLT # Remove the Logic Main Board. Samsung Electronics Disassembly & Reassembly Description Photo...

  • Page 23

    X-Board, press the upper and the lower sides of the connector. 42" ! Remove 4 screws. X-Main : PH,+,WWP,M3,L8,NI PLT Board " Remove the X-Main Board. 50" ! Remove 4 screws. X-Main : PH,+,WWP,M3,L8,NI PLT Board " Remove the X-Main Board. Description Photo Samsung Electronics...

  • Page 24

    42" ! Remove 3 screws. Y-Scan : PH,+,WWP,M3,L8,NI PLT Board 50" ! Remove 5 screws. Y-Scan : PH,+,WWP,M3,L8,NI PLT Board Samsung Electronics Disassembly & Reassembly Description Photo...

  • Page 25

    ! Remove 4 screws. Y-Main : PH,+,WWP,M3,L8,NI PLT Board " Detach all connectors from the Y-Main Board. 50" ! Remove 4 screws. Y-Main : PH,+,WWP,M3,L8,NI PLT Board " Detach all connectors from the Y-Main Board. 3-10 Description Photo Samsung Electronics...

  • Page 26

    : PH,+,WWP,M3,L8,NI PLT # Remove the E-Board and F-Board. 50" ! Detach the all connectors from the Buffer buffer board. Board " Remove 14 screws. : PH,+,WWP,M3,L8,NI PLT # Remove the E-Board and F-Board. Samsung Electronics Disassembly & Reassembly Description Photo 3-11...

  • Page 27

    " Remove 4 screws. ( : BH,+,S,M4,L10,ZPC(BLK) # Remove the Side Panel Brackets. 3-1-16 Separation of ASSY PCB FUNCTION Part Name Description Function ! Remove 2 screws. Board : BH,+,B,M4,L3,ZPC(BLK) " Remove the Function Board. 3-12 Description Photo Description Photo Samsung Electronics...

  • Page 28: 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 Troubleshooting...

  • Page 29

    SMPS CN801 Pin 3 : STB 5V Pin 2 PS-ON : Check to see if it is 0V Replace the Main Board Insert the AC in connector and the SMPS CN800 connector Replace Fuse (F801S) Replace the SMPS Samsung Electronics...

  • Page 30

    X Main Board, and CN5707 of the Y Main Board, a spark may be generated by the electric charge of the high capacity capacitor. Therefore, wait some time after disconnecting the power cord from the unit. Samsung Electronics Does the symptom continue when...

  • Page 31

    Did problem improve? Did problem improve? Did problem improve? Did problem improve? CN810 CN809 CN808 CN807 Replace the SMPS Replace the Y Main Board Replace the X Main Board Replace the Logic Board Replace the Y Scan Board Samsung Electronics...

  • Page 32

    - When the sound processing part of the Main Board is not functioning. - Speaker defect. Troubleshooting Procedures Samsung Electronics Is the cable connection between the Main Board and the speaker properly connected? Is the output voltage of SMPS normal?

  • Page 33

    - Check the CVBS cable connection. - Check the power input of the Main board. Troubleshooting Procedures Is the antenna connection setting properly configured? Check CN1101 pin2 for +5V Replace the Main Board Configure properly Replace the SMPS Samsung Electronics...

  • Page 34

    " SMPS Troubleshooting Check the Other board (Image Board or Driver Board) or Cable. Samsung Electronics Power ON Abnormal STD_5V Check the U101, D108 Normal Abnormal Check the U201, Q203, Q204 Normal Abnormal Check the U501 Abnormal Multi Normal Abnormal...

  • Page 35

    Address Short Some vertical lines appear to be linked on screen Description Y-MAIN, X-MAIN, Logic Main Scan Buffer, FPC of X/Y Scan Buffer, FPC of X/Y Logic Main, Logic Buffer, TCP Logic Main, Logic Buffer, TCP Related Board Samsung Electronics...

  • Page 36

    F5005 for OUT_L SHORT Q5009~Q5021 FET/ D5005, D5007 DIODE D5008 Y-MAIN Normal State Samsung Electronics No Display [ Y-MAIN ] Check necessary points [ Logic Main ] Check if power is supplied ( 5V, 3.3V ) Check the LED operation...

  • Page 37

    F4001 for VCC F4002 for Vs Replace the Board F4004 for VDD F4005 for Ve Q4002~Q4003 Replace the Board Q4011~Q4016 Normal State [ X-MAIN ] [ X-MAIN ] OPEN FUSE Replace the Board SHORT Replace the Board X-MAIN Samsung Electronics...

  • Page 38

    ' 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 is a defect on the FPC Done (Defect is from Y-buffer) Samsung Electronics 4-11...

  • Page 39

    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 Replace Logic Main / Address Buffer (E or F) / Replace the Panel Samsung Electronics...

  • Page 40

    TV is turned on. The OSD box appears but there is no text. A blank upper (or lower) block appears on the screen. Samsung Electronics Related Image Causes and Countermeasures Address buffer defect - Replace the corresponding upper/lower buffers (E, F)

  • Page 41

    Causes and Countermeasures Replace the Main board The SMPS voltage is incorrect - Adjust the SMPS voltage according to the voltage printed on the module label X-Main board defect - Replace the X-Main board - Replace the Y-Main board Samsung Electronics...

  • Page 42

    10 ASSY BOARD P-POWER&IR The remote control does not work properly, the LED does not work properly. 11 ASSY BOARD P-SIDE AV The AV2 and S-VIDEO2 modes do not work properly <PDP 42”> Samsung Electronics Troubleshooting Major Symptoms <PDP 50”> 4-15...

  • Page 43: Adjustment

    # Write down the value of HDMI White Balance of Factory Mode before replacing Board. $ PDP Option of Factory Mode ) set the Factory Data Type item as the suitable value of relevant model. % Set the value of HDMI White Balance with the value written down before. 4-16 Samsung Electronics...

  • Page 44

    - If you have adjusted the settings in Service Mode, you have to reset the product. - If you exit Service Mode without reset, DNIe vlaue keeps Off regardless of setting up the user. Samsung Electronics POWER ON FACTORY Key...

  • Page 45

    SAMEX SAMEX Auto Auto Auto Enable Enable Enable 1200 1200 1200 Auto Auto Auto FBE2X FBE2X FBE2X HDMI >> >> KS1410 KS1410 AutoWM AutoWM 12Bit 12Bit SAMEX SAMEX Auto Auto Enable Enable 1200 1200 Auto Auto FBE2X FBE2X Samsung Electronics...

  • Page 46

    511~-512 Nor_Boffset 511~-512 C2_Rgain 127~-128 C2_Bgain 127~-128 C2_Roffset 511~-512 C2_Boffset 511~-512 Movie Contrast 0~100 Movie Bright 0~100 Movie Color 0~100 Samsung Electronics AV/S-video Component HD AV/S-video Component HD Dynamic Dynamic Dynamic Cool1 Cool1 Cool1 Troubleshooting HDMI HDMI Dynamic Dynamic Cool1...

  • Page 47

    Sl4gain Peakth1 Peakth2 Sub_Color 4-20 AV/S-video Component HD >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> AV/S-video Component HD HDMI >> >> >> >> >> >> >> >> >> >> HDMI Samsung Electronics...

  • Page 48

    % UV Delay Item Range U Delay V Delay ' PGA Item Range TCD3_Contrast TCD3_Bright TCD3_YC_Delay ANALOG_Y_Offset ANALOG_PB_Offset ANALOG_PR_Offset ANALOG_Y_Gain ANALOG_PB_Gain ANALOG_PR_Gain Samsung Electronics AV/S-video Component HD AV/S-video Component HD AV/S-video Component HD Troubleshooting HDMI HDMI HDMI 4-21...

  • Page 49

    0x10 0xEB 1xEB 1xEB 0xEB 1xEB 1xEB 0xEB 1xEB 1xEB 0xEB 1xEB 1xEB 0xEB 1xEB 1xEB 0xEB 1xEB 1xEB HDMI 0x10 0x10 0xDC 0xDC 0x10 0x10 0xEB 0xEB 0xEB 0xEB 0xEB 0xEB 0xEB 0xEB 0xEB 0xEB 0xEB 0xEB Samsung Electronics...

  • Page 50

    MW_Skin Tu MW_Skin Tv M-Wi Sub color 7. MSP44XX Item Range FM_Precale Melody Volume SpdifDelay InternalDelayDtv InternalDelayAnalog Carrier Mute Pilot High Pilot Low Scart1 Out Volume Scart2 Out Volume Samsung Electronics AV/S-video Component HD AV/S-video Component HD Troubleshooting HDMI HDMI 4-23...

  • Page 51

    0x2D 0x2D HDMI HDMI 0x8A 0x8A 0x2E 0x2E 0x12 0x12 0x10 0x10 0x11 0x11 0x10 0x10 0x30E 0x30E 0x104 0x104 0x3161 0x3161 0x6111 0x6111 0x522 0x522 0x55 0x55 0x2A38 0x2A38 0x312F 0x312F 0xA8B0 0xA8B0 0X37 0X37 0x2D 0x2D Samsung Electronics...

  • Page 52

    Panel Select Panel Type Panel Version Logic SW Version Factory Update Factory Data Type CDC_SW CDC_STRENG_TH BRE_SE PANEL TEMP 15. RESET 16. 10W, NONE Samsung Electronics AV/S-video Component HD CALLQ90 CALLQ90 CALLQ90 No Info No Info No Info 61128 61128 61128...

  • Page 53

    ( Chess Pattern ) Calibration Perform in NTSC B&W Pattern #24 Perform in 720p B&W Pattern #24 Perform in VESA XGA (1024x768) B&W Pattern #24 Perform in 720p B&W Pattern #24 <Table 1> Pattern Lattice Lattice Lattice Lattice Samsung Electronics...

  • Page 54

    6) In "HDMI Calibration Off" status, press the "&" key to perform Calibration. 7) When Calibration is complete, it returns to the high-level menu. 8) You can see the change of the "HDMI Calibration" status from Failure to Success. Samsung Electronics Troubleshooting 4-27...

  • Page 55

    3. Pattern : Pattern #92 4. Use Equipment : MIK-7256 (MSPG925L) ( SAMSUNG WHITE BALANCE Adjustment PATTERN with FPD ) 5. Work order # Connect HDMI (DVI) output terminal of MIK-7256 (MSPG925L) to the HDMI input in main set $ Set the input to HDMI mode...

  • Page 56

    Input mode CVBS (NTSC-J) COMP (720P) HDMI (720P) PC (XGA) (1024*768) Samsung Electronics (CA-210) 2780 3 2850 3 2780 5 2850 5 2780 3 2850 3 2780 5 2850 5 2780 3 2850 3 2780 5 2850 5 2790 5...

  • Page 57

    Check Items 1) Auto Program 2) White Balance Adjust Vs, Va voltage check and adjust Not to be adjusted Check Items 1) Auto Program 2) White Balance Adjust Vs, Va voltage check and adjust Not to be adjusted Samsung Electronics...

  • Page 58

    (If you do not adjust the voltage, an abnormal discharge symptom may appear.) Value Vset Vscan -190 2. A point of adjusting SMPS-MAIN voltage. Vs Test point Va Test point Samsung Electronics Board Adjustment SMPS SMPS Vs Adjustment Va Adjustment Troubleshooting Voltage Label...

  • Page 59

    Troubleshooting Y-RR and Y-FR controls " " Test Point Set the main reset (rising : 60usec, falling : 80usec) by change the value of variable resistor. Rising ramp variable resistor Falling ramp variable resistor 4-32 60usec 80usec Samsung Electronics...

  • Page 60: Upgrade

    (Warning: Don't remove USB flash driver during upgrade.) 5 The banner OSD "Upgrade is completed" is displayed when the upgrade is completed. 6 Remove the USB flash driver from PDP TV and check the program version. Samsung Electronics Troubleshooting 4-33...

  • Page 61

    $ Place the cursor over the "On" of "Function Help", and press the "Info" key on the remote control % The version of the program is displayed at the bottom of the Menu screen 2. How to check Program Version on factory mode. 4-34 MAIN PROGRAM VERSION MICOM VERSION MAIN PROGRAM VERSION MICOM VERSION Samsung Electronics...

  • Page 62

    MEMO 4-35 Samsung Electronics...

  • Page 63: Hpt4254x/xaa Exploded View

    Exploded View & Part List 5. Exploded View & Part List 5-1 HPT4254X/XAA Exploded View Samsung Electronics...

  • Page 64

    BN96-04704A ASSY SPEAKER P T0268 3903-000144 CBF-POWER CORD T0456 BN67-00188A GLASS-FILTER EMI T0915 BN61-02894B HOLDER-MODULE T0920 BN61-02990A GUIDE-STAND Samsung Electronics Specification Q'ty -,SUS304,-,-,OD11.2,N7,OD1 C9/Q9,ABS HB SF-0507,B 42Q9/C9,DO,PCM T0.5,BL HP-T4254,CT50 42Q9,PC,light blue,Material of 42Q9,ABS SF-0507,BK23 42C9,ABS,HB,BK23,STEAM MOLD Lily/Calla,CT5000- 42Q9,AL6063,T Lily/Calla,CT500 42Q9,AL6063,T1...

  • Page 65: Hpt5054x/xaa Exploded View

    Exploded View & Part List 5-2 HPT5054X/XAA Exploded View Samsung Electronics...

  • Page 66

    BN96-04704A ASSY SPEAKER P T0268 3903-000144 CBF-POWER CORD T0456 BN67-00197A GLASS-FILTER EMI T0915 BN61-02895B HOLDER-MODULE T0920 BN61-02990A GUIDE-STAND Samsung Electronics Specification Q'ty -,SUS304,-,-,OD11.2,N7,OD1 C9/Q9,ABS HB SF-0507,B 50Q9/C9,DO,PCM T0.5,BL HP-T5054,CT50 42Q9,PC,light blue,Material of 42Q9,ABS SF-0507,BK23 50C9,ABS,HB,BK23,STEAM MOLD Lily/Calla,CT5000- 50Q9,AL6063,T Lily/Calla,CT500 50Q9,AL6063,T1...

  • Page 67: Hpt4254x/xaa Service Item

    ! This is the list which is available to repair the real material at the time of service. Description 42Q9/C9,DO,PCM T0.5,BL C9/Q9,ABS HB SF-0507,B HPT4264,UL1007#26,24P/24P CALLA 50",UL20276#30,UL/C 42C9,ABS HB,BK23,STEA REMOCON Bordeaux plus,TM87C,SAMSUNG28P+E HPT4254X(C9),F34B,LIL 8ohm,C9,10W,4P connector, SMPS-PDP TV PS42P7H,DYREL,AC/DC,370W,AC1 Specification Q'ty Remark 42HD W2,PL42AX0 42HD W2,PL42AX0 42HD W2,PL42AX0 42HD W2,P 42HD W2,P 42HD W2,PL4 42HD W2,PL Samsung Electronics...

  • Page 68: Hpt5054x/xaa Service Item

    5-4 HPT5054X/XAA Service Item Loc. No. Code No. M0013 BN96-04711E ASSY COVER P-REAR M0013 BN96-04714B ASSY STAND P-BASE M2893 BN39-00802C LEAD CONNECTOR M2893 BN39-00859A LEAD CONNECTOR T0003 BN96-04713B ASSY COVER P-FRONT T0044 BN96-04775A ASSY PDP MODULE P T0074 BN59-00599A T0079...

  • Page 69

    MEMO Samsung Electronics...

  • Page 70: Overall Wiring

    CN5401 Y-MAIN SCAN CN5402 CN5407 CN5707 CN5403 CN5408 Y-DRIVE CN5501 CN5409 CN5412 CN5502 CN5701 AC-INLET CN5503 E-BUFFER FUNCTION POWER SW Samsung Electronics SMPS CN800 CN2006 CN2001 CN2000 CN2002 LOGIC BOARD CN2028 CN2004 CN2509 CN2500 CN2600 CN2610 CN2510 CN2202 CN1101 CN1404_SIDE...

  • Page 71

    CN2001 CN2000 CN2006 CN2003 CN2002 CN2005 LOGIC BOARD CN2004 CN2500 CN2600 CN2610 CN2510 CN2202 CN1404_SIDE CN1101 MAIN BOARD CN1605 CN1606 CN1203 SPEAKER CN810 CN4002 CN4701 CN809 X-DRIVE CN808 CN4001 CN801 CN807 CN4000 CN4004 F-BUFFER CN2609 CN101 SIDE AV Samsung Electronics...

  • Page 72

    % Y Drive Code Photo ( Logic Code Photo + FUNCTION Code Photo Samsung Electronics # POWER 24P 42" - BN39-00802K 42" - BN96-05164A 50" - BN39-00802C 50" - BN96-05176A & X Drive ) Front , AC_INPUT 42" - 2901-001378 50"...

  • Page 73

    18V AMP GND_5V GND_5V GND_5V GND_5V Signal Pin No. Signal TXC- SVHS_IDENT TSCL SVHS_Y TSDA LSCL SVHS_C VIDEO_IDENT VIDEO_CVBS Pin No. Signal GND_12V GND_12V GND_12V N.C(FAN_ON) N.C(FAN_DET) Pin No. Signal VIDEO_SR_IN VIDEO_SL_IN HP_IDENT HP_OUT_R HP_OUT_L USB_VCC B1.8V B3.3V Samsung Electronics...

  • Page 74

    Pin No. CN1203(MAIN B'D) CN1605(MAIN B'D) SPEAKER FUNCTION Pin No. Signal Pin No. R+_OUT KEY_INPUT1 R-_OUT KEY_INPUT2 L+_OUT L-_OUT Samsung Electronics CN808(SMPS) CN2609(E-BUFFER) Signal Pin No. Signal Pin No. 5.3V CN800(SMPS) AC INLET Signal Pin No. Signal AC Neutral AC Live...

  • Page 75

    CN2609 SMPS and F-Buffer Connect CN1101 CN1101 SMPS and Main Board Connect CN2202 CN2202 Main Board and Logic Board Connect CN1605 CN1605 Function Assy and Main Board Connect CN1404 CN1404 Side AV Assy and Main Board Connect Description Samsung Electronics...

  • Page 76

    Power SW Assy and Main Board Connect CN1203 CN1203 Speaker and Main Board Connect CN101 CN101 Side AV Assy and Main Board Connect Function Assy and Main Board Connect Power SW Assy and Main Board Connect Samsung Electronics Wiring Diagram Description...

  • Page 77

    MEMO Samsung Electronics...

  • Page 78: Circuit Description

    Connects to the Y terminal block, 1) provides maintaining voltage waveform (including ERC), 2) provides Y Rising, Falling Ramp waveforms, and 3) maintains the Vscan bias. ! Address Buffer Board It delivers the data signal and control signal to the TCP. Samsung Electronics Y Main Board Display Data Driver 42”...

  • Page 79

    MEMO Samsung Electronics...

  • Page 80: Schematic Diagram

    7-2 Schematic Diagram 7-2-1 MAIN POWER BLOCK This Document can not be used without Samsung’s authorization. Power Samsung Electronics ) " , " ) " Schematic Diagram...

  • Page 81

    Schematic Diagram 7-2-2 STANDBY MICOM (WT61P6) & SUB FUNCTION I/F This Document can not be used without Samsung’s authorization. Power & c t i Samsung Electronics...

  • Page 82

    7-2-3 SOUND PROCESSOR (MSP4450) This Document can not be used without Samsung’s authorization. Power Samsung Electronics Schematic Diagram...

  • Page 83

    Schematic Diagram 7-2-4 SOUND AMP (NTP3000) & POP SOLUTION This Document can not be used without Samsung’s authorization. Power Samsung Electronics...

  • Page 84

    7-2-5 NIM TUNER 1410 This Document can not be used without Samsung’s authorization. Power Samsung Electronics Schematic Diagram...

  • Page 85

    Schematic Diagram 7-2-6 BACK AV IN/OUT This Document can not be used without Samsung’s authorization. Power Samsung Electronics...

  • Page 86

    7-2-7 SIDE AV IN/OUT This Document can not be used without Samsung’s authorization. Power Samsung Electronics Schematic Diagram...

  • Page 87

    Schematic Diagram 7-2-8 HDMI SWITCH & PC IN & HDMI INPUT This Document can not be used without Samsung’s authorization. Power 7-10 Samsung Electronics...

  • Page 88

    7-2-9 SVP-PX POWER This Document can not be used without Samsung’s authorization. Power Samsung Electronics Schematic Diagram 7-11...

  • Page 89

    Schematic Diagram 7-2-10 SVP-PX_MAIN This Document can not be used without Samsung’s authorization. Power l a i n i l n i l 7-12 & > - Samsung Electronics...

  • Page 90

    7-2-11 SVP-PX DDR MEMORY This Document can not be used without Samsung’s authorization. Power Samsung Electronics Schematic Diagram 7-13...

  • Page 91

    Schematic Diagram 7-2-12 FBE This Document can not be used without Samsung’s authorization. Power 7-14 Samsung Electronics...

  • Page 92

    7-2-13 LAKE (I2C & GPIO & USB & UART & INTERRUPT) This Document can not be used without Samsung’s authorization. Power Samsung Electronics & Schematic Diagram 7-15...

  • Page 93

    Schematic Diagram 7-2-14 LAKE (I2S INPUT/OUTPUT & TS-INPUT & YCbCr OUTPUT) This Document can not be used without Samsung’s authorization. Power 7-16 Samsung Electronics...

  • Page 94

    7-2-15 LAKE (DDR MEMORY) This Document can not be used without Samsung’s authorization. Power Samsung Electronics Schematic Diagram 7-17...

  • Page 95

    Schematic Diagram 7-2-16 LAKE (STATIC MEMORY & DEBUG) This Document can not be used without Samsung’s authorization. Power 7-18 Samsung Electronics...

  • Page 96

    7-2-17 LAKE (POWER BLOCK) This Document can not be used without Samsung’s authorization. Power Samsung Electronics Schematic Diagram 7-19...

This manual also for:

Hpt4254x/xaa, Hpt4264x, Hpt4264xaa

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