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Samsung PN50A650T1FXZC Service Manual
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Samsung PN50A650T1FXZC Service Manual

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SERVICE
PLASMA DISPLAY TV
Refer to the service manual in the GSPN (see the rear cover) for the more information.
PLASMA DISPLAY TV
Chassis : F47A(N_FHD)_Topaz
Model : PN50A650T1FXZC
PN58A650T1FXZC
Manual
PN50A650T1F
PN58A650T1F
CONTENTS
1. Precaution
2. Product Specification
3. Disassembly & Reassembly
4. Troubleshooting
5. Exploded View & Part List
6. Wiring Diagram

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Summary of Contents for Samsung PN50A650T1FXZC

  • Page 1 PLASMA DISPLAY TV Chassis : F47A(N_FHD)_Topaz Model : PN50A650T1FXZC PN58A650T1FXZC SERVICE Manual PLASMA DISPLAY TV CONTENTS 1. Precaution 2. Product Specification 3. Disassembly & Reassembly 4. Troubleshooting 5. Exploded View & Part List 6. Wiring Diagram PN50A650T1F PN58A650T1F Refer to the service manual in the GSPN (see the rear cover) for the more information.
  • Page 2 Asia asia.samsungportal.com Mideast & Africa mea.samsungportal.com © Samsung Electronics Co.,Ltd. Apr. 2008 This Service Manual is a property of Samsung Electronics Co.,Ltd. Printed in Korea Any unauthorized use of Manual can be punished under applicable AA82-05287A International and/or domestic law.

  • Page 3: Table Of Contents

    4. Troubleshooting 4-1 Troubleshooting ................................4-1 4-2 Adjustment ...................................4-8 4-3 Upgrade ..................................4-21 5. Exploded View & Part List 5-1 PN50A650T1FXZC Exploded View ..........................5-1 5-2 PN58A650T1FXZC Exploded View ..........................5-3 5-3 PN50A650T1FXZC Service Item ..........................5-5 5-4 PN58A650T1FXZC Service Item ..........................5-6 6. Wiring Diagram...

  • Page 4: 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 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

    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 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

    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 9 MEMO Samsung Electronics...

  • Page 10: Product Specification

    Features Block Specification Major IC Remark NTSC/HALF-NIM TUNER Digital/Analog (DTV Built In) Bayhill + 50" Samsung SDI WF3.5 FHD 50" FHD PDP Module New Module 58" samsung SDI WF2 FHD 58" FHD Power Samsung electro mechanics SMPS NTSC 3.58, ATSC...
  • Page 11 - WISELINK: This function enables you to view photo (JPEG) and listen to audio files (MP3) saved on a USB Mass Storage Class (MSC) device. - Anynet+ : Anynet+ is an AV network system that enables you to control all connected Samsung AV devices with your Samsung TV's remote.

  • Page 12: Specifications Analysis

    PDP TV PDP TV Built-In Tuner ○ ○ Resolution 1920 x 1080 1920 x 1080 PDP Module Samsung SDI 50" FHD WF3.5 Samsung SDI 50" FHD WF2 Basic Screen Size 50" 50" Picture ratio 16 : 9 16 : 9 48.4 x 30.3 x 3.7 inches...

  • Page 13: Disassembly & Reassembly

    3-1-2 Separation of ASSY COVER P-REAR Part Name Description Description Photo ① Remove 4 screws. ( Cover Rear : M8,L16,ZPC(BLK),SWRCH18A,WP ② Remove 11 screws. ( : BH,+,B,M4,L12,ZPC(BLK),SWRCH18 ③ Remove 4 screws. ( : BH,+,S,M4,L10,ZPC(BLK),SWRCH18 ④ Remove the rear cover. Samsung Electronics...
  • Page 14 ① Detach connector from SMPS. FILTER ② Remove a screws. ( AC LINE : FH,+,M3,L10,NI PLT,SWRCH18A,FP, ③ Remove FILTER-EMI AC LINE. 3-1-5 Separation of BRACKET-PCB Part Name Description Description Photo ① Remove 4 screws. ( Bracket : BH,+,S,M4,L10,ZPC(BLK),SWRCH18 ② Remove BRACKET-PCB. Samsung Electronics...
  • Page 15 ① Remove 4 screws. ( Holder Module : FH,+,M3,L10,NI PLT,SWRCH18A,FP, ② Remove 4 screws. ( : BH,+,PT,S Tite,M4,L10,ZPC(BLK), SWRCH18A, Plastic washer ③ Remove Holder Module. Please lay the PDP panel face down on a soft surface when separating front cover. Samsung Electronics...
  • Page 16 Specifically, avoid touching any part of the capacitor. 3-1-10 Separation of ASSY PDP MODULE P-LOGIC MAIN BOARD Part Name Description Description Photo ① Detach all connectors from the Logic Logic Board Main Board. ② Remove 4 screws. : PH,+,WWP,M3,L8,NI PLT,SWRCH18A ③ Remove the Logic Main Board. Samsung Electronics...
  • Page 17 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. ① Remove 5 screws. X-Main Board : PH,+,WWP,M3,L8,NI PLT,SWRCH18A Remove the X-Main Board. ② Samsung Electronics...
  • Page 18 ① Remove 7 screws. Y-Scan Board : PH,+,WWP,M3,L8,NI PLT,SWRCH18A ① Detach all connectors from the Y-Main Y-Main Board Board. ② Remove 8 screws. : PH,+,WWP,M3,L8,NI PLT, SWRCH18A ③ Remove the Y-Main Board. Samsung Electronics...
  • Page 19 Brackets : BH,+,B,M4,L3,ZPC(BLK) ② Remove 4 screws. ( : BH,+,S,M4,L10,ZPC(BLK) ③ Remove the Side Panel Brackets. 3-1-14 Separation of ASSY PCB FUNCTION Part Name Description Description Photo ① Detach the all connectors from the Function Board buffer board. ② Remove the Function Board. Samsung Electronics...
  • Page 20 MEMO Samsung Electronics...

  • Page 21: Troubleshooting

    - Check to see if there is a disconnected or loose cable connection. - 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 22 If LED is set up as being ON when POWER-ON, check the ligt-on in LED Replace Fuse (FE801) ② Is the AC Inlet socket connected? Connect AC Inlet socket ③ Check the connection between Fuse FE801 Replace Fuse ,FB801,FS803 for checking SMPS’s Fuse ④ Check the No. 4 STAND-BY power of Replace the SMPS CN801 ⑤ Replace the Main Board Samsung Electronics...
  • Page 23 Replace the SMPS Troubleshooting label Procedures Did problem improve? Replace the Main Board Did problem improve? Replace the Y Main Board Did problem improve? Replace the X Main Board Did problem improve? Replace the Logic Board Did problem improve? Replace the X, Y Buffer Board When separating and connecting the cables such as CN800,CN801,CN802,CN803, CN804,CN805 of the MAIN SMPS,CN4005 of the X MAIN Board, and CN5005 of the Y MAIN Board, a spark may be generated by Caution the electric charge of the high capacity capacitor. Therefore, wait some time after disconnecting the power cord from the unit. Samsung Electronics...
  • Page 24 Is the cable connection between the Main Cable Connection Board and the speaker properly connected? ② Check that the voltage of No.7,8 pin of Replace the SMPS SMPS CN801 has 12V Is the speaker output terminal of the Main Replace the Main Board Board normal? ③ Replace the Speaker Samsung Electronics...
  • Page 25 The OSD box appears but there is - Check the version of each no text. program - Replace the Main board Upper/Lower Y Buffer defect A blank upper (or lower) block - Replace the corresponding upper/ appears on the screen. lower buffers Samsung Electronics...
  • Page 26 The SMPS voltage is incorrect A vertical green line appears on the - Adjust the SMPS voltage screen. according to the voltage printed on the module label X-Main board defect - Replace the X-Main board Dim screen (blurred in red) A blank screen appears - Replace the Y-Main board Samsung Electronics...
  • Page 27 ASSY PDP MODULE P-Y-MAIN SCAN UPPER Upper screen is blank ASSY PDP MODULE P-X MAIN SCAN LOWER Lower screen is blank ASSY PDP MODULE P-ADDRESS E BUFFER Corresponding Buffer Board block screen is blank ASSY PDP MODULE P-ADDRESS F BUFFER Corresponding Buffer Board block screen is blank ASSY PCB MISC-MAIN No Power, Abnormal screen for each input source, PIP screen trouble, Sound trouble The side function key does not work properly. ASSY BOARD P-FUNCTION&IR The remote control does not work properly, the LED does not work properly. Samsung Electronics...

  • Page 28: Adjustment

    ③ Adjust White Balance of Factory Mode. <If adjustment equipment is not available> ① Write down the value of HDMI White Balance of Factory Mode before replacing Board. ② PDP Option of Factory Mode → set the Factory Data Type item as the suitable value of relevant model. ③ Set the value of HDMI White Balance with the value written down before. Samsung Electronics...
  • Page 29 Font Data Viewer Date of purchase : 2/04/2008 FBE3 Dynamic Contrast LNA+ Expert Settings ※ 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 30 Mute Time[RF] 600ms Out Clock Phase Shop Mode[Aft.F/R] SUB MICOM DOWN PC Mode Ident Auto IIC BUS STOP 2. White Balance ITEM Sub Brightness R-Offset G-Offset B-Offset Sub Contrast R-Gain G-Gain B-Gain Movie R-Offset Movie B-Offset Movie R-Gain Movie B-Gain 4-10 Samsung Electronics...
  • Page 31 Gain2 MIN_HWIDTH Gain3 MAX_HWIDTH Gain4 TH_HIGH Gain5 TH_SUPER Gain6 Noise Level Gain7 Low Gain Gain8 Middle Gain LTI_Gain High Gain ECTI_Gain Local Low PIP_CTI_GAIN Local Middle PIP_CTI_FGAIN Local High U delay Limit Pos V delay Limit Neg Color_mid_value Gain1 Chip_th Samsung Electronics 4-11...
  • Page 32 HDMI1 EDID Success STA Amp Vol. HDMI2 EDID Success STA Limit Att. HDMI3 EDID Success STA Limit Rel. EDID VERSION HDMI 1.3 STA Post Scale STA Speaker EQ 8. Dynamic Contrast Item Dynamic CE Dynamic Dimming LBE Y_MEAN 4-12 Samsung Electronics...
  • Page 33 MB Offset1 … Ve Control … Module Running Time … FRC Mode … FRC Bypass … FRC DBG MarkOn … FRC MD Force … … 13. CHECKSUM 0x0000 14. View Log Item Select Log Type DEFECT View Log Delete Log 15. Font Data Viewer Samsung Electronics 4-13...
  • Page 34 Execute calibration in Factory Mode 1. Source : VIDEO 2. Setting Mode : PAL Video (MODE: #2) 3. Pattern : Pattern #24 (Chess Pattern) 4. Use Equipment : K-7256 or Equipment of equality level 5. Work order 1 Enter by Factory Mode select "2. WB Adjust". 2 Select “CALIBRATION”. 3 Select “AV CALIBRATION” again in CALIBRATION MENU. 4 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 > 4-14 Samsung Electronics...
  • Page 35 ③ Enter the White Balance menu of service mode ④ Contact CA-210 sensor to glass filter < Fixed Position of CA210 Probe > ⑤ Adjust the low light - Adjust Sub-Bright (LBE) to set the ‘Y’ value - Adjust R-Offset (‘x’) and B-Offset (‘y’) to the color coordinates. * Do not adjust G-Offset data ⑥ Adjust the high light - Adjust Sub-Contrast (LBE) to set the ‘Y’ value - Adjust R-Gain (‘x’) and B-Gain (‘y’) to the color coordinates. * Do not adjust the G-gain data Samsung Electronics 4-15...
  • Page 36 (2.2 Ft) <58”) (CA-210) Input mode Y(L) T(K), MPCD Don’t Control 10,500/±0 (Sub_CT:133) CVBS (NTSC) 6.9 cd/m² 10,500/±0 (2 Ft) Don’t Control 10,500/±0 (Sub_CT:133) COMP (720P) 6.9 cd/m² 10,500/±0 (2 Ft) Don’t Control 10,500/±0 (Sub_CT:133) HDMI (720P) 6.9 cd/m² 10,500/±0 (2 Ft) 4-16 Samsung Electronics...
  • Page 37 Troubleshooting 4-2-5 Replacements & Calibration * Check items listed after changing each Replaced assembly items Check Items ① Auto Program ASSY PCB MISC-MAIN ② White Balance Adjust SMPS-PDP TV Vs, Va voltage check and adjust ASSY PDP MODULE P-X MAIN ASSY PDP MODULE P-Y MAIN ASSY PDP MODULE P-LOGIC MAIN ASSY PDP MODULE P-Y-MAIN SCAN UPPER Not to be adjusted ASSY PDP MODULE P-X MAIN SCAN LOWER ASSY PDP MODULE P-ADDRESS E-BUFFER ASSY PDP MODULE P-ADDRESS F-BUFFER ASSY BOARD P-FUNCTION&IR ※ When replacing the SMPS or PDP panel, you have to check the voltage printed on the panel sticker and adjust it. Samsung Electronics 4-17...
  • Page 38 Troubleshooting ■ Voltage Adjustment 1. After replacing the SMPS or PDP panel, you must adjust the voltage referring to the voltage label printed on the panel. (If you do not adjust the voltage, an abnormal discharge symptom may appear.) Value Board Adjustment Vset SMPS -195 SMPS Voltage Label 2. A point of adjusting SMPS-MAIN voltage. Vs Test Point Vs Adjustment Va Test Point Va Adjustment 4-18 Samsung Electronics...
  • Page 39 5.3V 5.3V FIX ±3% 7V ↑ 10A ↑ 3.6V ↓ 100mV p-p 12V FIX 1.5A 2.5A 3.5A ±5% 13V ↑ 5A ↑ 11V ↓ 120mV p-p VAMP 18V FIX 0.5A 2.5A ±5% 20V ↑ 5A ↑ 0.3V ↓ 180mV p-p STBY 5.2V FIX 0.5A 1.5A ±3% 6V ↑ 5A ↑ 100mV p-p Samsung Electronics 4-19...
  • Page 40 Troubleshooting ■ Y-RR and Y-FR controls Test Point Set the main reset (rising : 60usec, falling : 80usec) by change the value of variable resistor. 60usec Falling ramp variable resistor Rising ramp 80usec variable resistor 4-20 Samsung Electronics...

  • Page 41: Upgrade

    Font Data Viewer T-SPNAUSC-0005 main program version FBE3 T-SPNAUSM-0019 micom version SOUND EDID FAIL Dynamic Contrast MTK-DRV 2.0.12.2 RFS : T-SPNAUS-20071116 LNA+ 2007-11-22 Hotel Option PANEL: 50FSPU EDID3 PN50A550S1FXZA 1111 0000 3008 0000 180c 00f0 0100 10 PDP Option DTP-LM-0053DTP-LM-0053 Data of purchase: 00/00/0000 Samsung Electronics 4-21...
  • Page 42 The TV will shut off and turn on automatically after completing the firmware upgrade. ►When software is upgraded, video and audio settings you have made will return to their default (factory) settings. We recommend you write down your settings so that you can easily reset them after the upgrade. 4-3-3 BSP Version Update 1. BSP: uImage, pack.bin, rootfs.img, boot.img 2. Open [SpinelUS]update-XXXX.zip file in the USB file. 3. Equip USB in the state of set watchdog ‘OFF’, and progress upgrade with mute 7 8 9 exit. 4-22 Samsung Electronics...
  • Page 43 MEMO Samsung Electronics 4-23...

  • Page 44: Exploded View & Part List

    Exploded View & Part List 5. Exploded View & Part List 5-1 PN50A650T1FXZC Exploded View Samsung Electronics...
  • Page 45 ASSY COVER P-AV 42P450 S.N.A T0175 BN96-07357B ASSY SPEAKER P 8ohm,P750 50” LEFT,Down F T0175 BN96-07358A ASSY SPEAKER P 8ohm,P750 50” RIGHT,Down T0448 BN96-07746A ASSY BRACKET P-WALL LEFT P650 50,SECC,T1 T0456 BN67-00218A GLASS-FILTER EMI W3, 650, 50”, MRT,Mesh, Samsung Electronics...

  • Page 46: Pn58A650T1Fxzc Exploded View

    Exploded View & Part List 5-2 PN58A650T1FXZC Exploded View Samsung Electronics...
  • Page 47 T0079 BN94-01820A ASSY PCB MISC-MAIN PN58A650T1FXZA T0165 BN96-06696L ASSY COVER P-AV 42P450 S.N.A T0175 BN96-07355D ASSY SPEAKER P 8ohm,P750 58” LEFT,Down F T0175 BN96-07356A ASSY SPEAKER P 8ohm,P550 58” Right,Down T0456 BN67-00219A GLASS-FILTER EMI W3, 650, 58”, MRT,Mesh, Samsung Electronics...

  • Page 48: Pn50A650T1Fxzc Service Item

    Exploded View & Part List 5-3 PN50A650T1FXZC Service Item ※ This is the list which is available to repair the real material at the time of service. Loc. No. Code No. Description Specification Q’ty Remark M0013 BN96-08012A ASSY COVER P-REAR TOPAZ 50”,PCM T0.5,BKM...

  • Page 49: Pn58A650T1Fxzc Service Item

    8ohm,P750 58” LEFT,Down F T0175 BN96-07356A ASSY SPEAKER P 8ohm,P550 58” Right,Down T0262 BN96-05642B ASSY PDP P-Y-MAIN BOARD PL58FH001A,S58FH T0560 BN96-05644B ASSY PDP P-Y-MAIN LOWWER BOARD PL58FH001 T0764 BN44-00183A SMPS-PDP TV Saffran 58,SEM,AC/DC,679.9W, T0937 BN96-05646A ASSY PDP P-ADDRESS E-BUFFER BO PL58FH001 Samsung Electronics...
  • Page 50 MEMO Samsung Electronics...

  • Page 51: Wiring Diagram

    CN2008 CN4006 CN4501 CN2010 CN2001 CN5002 CN5510 X- MAIN CN5500 CN2015 CN2002 LOGIC BOARD CN2000 CN4502 CN2006 CN2007 CN5502 Y- BUFFER(LOW) G- BUFFER CN2514 E- BUFFER CN2508 CN2509 CN2500 CN2701 CN2700 CN1301 CN101 MAIN AC-INLET CN1501 CN401 SPEAKER Samsung Electronics...
  • Page 52 Wiring Diagram ※The code number of c able(Lead-connector) can be changed, see “5. Exploded View & Part List.” 1 POWER 24P 2 LVDS 41P 3 ASSY INLET P Code BN39-00802P BN39-00843E BN96-07190B Photo Samsung Electronics...
  • Page 53 5.3V ⑥ CN1101(SMPS) ↔ CN101(MAIN Board) Pin No. Signal Pin No. Signal Pin No. Signal NC(AUTO_V) GND_5V GND_13V MAIN_POWER_CONTROL GND_5V GND_13V GND_13V GND_A5V GND_5V GND_5V B13V GND_18V AMP B13V GND_18V AMP B13V 18V AMP NC(FAN_DET) 18V AMP NC(FAN_ON) Samsung Electronics...
  • Page 54 FBE_ODD_TX4+ FBE_EVEN_TX3- FBE_ODD_TX0+ FBE_ODD_TX5- FBE_EVEN_TX3+ FBE_ODD_TX1- FBE_ODD_TX5+ FBE_EVEN_TX4- ⑧ ⑨ CN1501(MAIN Board) CN1801(MAIN Board) ↔ POWER&IR ↔ Pin No. Signal Pin No. Signal SPEAKER KEY_INPUT1 Pin No. Signal AGND_IN KEY_INPUT2 R+_OUT AGND_IN R-_OUT LED_STB L+_OUT BUZZER LED_CTRL L-_OUT Samsung Electronics...
  • Page 55 CN1201 Speak out connect on Main Board CN1601 Video signal input connect on Side AV ass’y CN1602_Side Power input connect(3PIN) from Main Board CN2003 Power SW input connect on Main Board CN2702 Image signal(LVDS) connect(41pin) for Logic board Samsung Electronics...
  • Page 56 MEMO Samsung Electronics...

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