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PLASMA DISPLAY TV Chassis : F67A(N_HD)_B450 Model : PL42B450B1XZD PL50B450B1XZD SERVICE Manual PLASMA DISPLAY TV CONTENTS 1. Precaution 2. Product Specification 3. Disassembly & Reassembly 4. Troubleshooting 5. Exploded View & Part List 6. Wiring Diagram PL42B450B1 PL50B450B1 Refer to the service manual in the GSPN (see the rear cover) for the more information.
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...
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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...
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...
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...
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...
Product Specification 2. Product Specification 2-1 Product Specification Features Block Specification Major IC Remark Analog Tuner TCPN3081PA11S(H) PDP Module Samsung SDI U1P Module 42"HD/50"HD New Module Samsung/Dong-yang electro Power mechanics SMPS tri-norma Video HDMI SEMS03(LOLA3) Component, PC Sound SRS TruSuround HD...
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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. Samsung Electronics...
- 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...
Is the Fuse (F801S) of the SMPS ① Replace Fuse (F801S) Power Input Part blown? SMPS CN801 ② Pin 3 : STB 5V Replace the SMPS Pin 2 PS-ON : Check to see if it is 0V Replace the Main Board Samsung Electronics...
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Is the Fuse (F801S) of the SMPS ① Replace Fuse (F801S) Power Input Part blown? SMPS CN801 ② Pin 3 : STB 5V Replace the SMPS Pin 2 PS-ON : Check to see if it is 0V Replace the Main Board Samsung Electronics...
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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...
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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...
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When separating and connecting the cables such as CN810, CN809, CN807 of the Main SMPS, CN4701 of the Caution 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...
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When separating and connecting the cables such as CN810, CN809, CN807 of the Main SMPS, CN4701 of the Caution 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...
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Is the output voltage of SMPS normal? ② (CN801 #13) Replace the SMPS Is the speaker output terminal of the Main Board normal? Replace the Main Board ③ Replace the Speaker Samsung Electronics...
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Is the output voltage of SMPS normal? ② (CN801 #13) Replace the SMPS Is the speaker output terminal of the Main Board normal? Replace the Main Board ③ Replace the Speaker Samsung Electronics...
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- Check the CVBS cable connection. - Check the power input of the Main board. Troubleshooting Procedures Is the antenna connection setting properly configured? Configure properly ① Check CN1001 pin2 for +5V Replace the SMPS Replace the Main Board 4-10 Samsung Electronics...
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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 4-11...
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① No Display ▶ No Display is related with Y-MAIN, X-MAIN, Logic Main and so on. This page shows you how to check the boards, and the following pages show you how to find the defective board. 4-12 Samsung Electronics...
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② Abnormal Display(Abnormal Image is on Screen.(except abnormality in Sustain or Address)) ▶ Abnormal Display is related with Y-MAIN, X-MAIN, Logic Main and so on. This page shows you how to check the boards, and the following pages show you how to find the defective board. Samsung Electronics 4-13...
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▶ Address Open and Short is related with Logic Main, Logic Buffer, FFC, TCP film and so on. This page shows you how to check the boards, and the following pages show you how to find the defective board. 4-14 Samsung Electronics...
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- Check the version of each program - Replace the Main board A blank upper (or lower) block Upper/Lower Y Buffer defect appears on the screen. - Replace the corresponding upper/lower buffers (E, F) Samsung Electronics 4-15...
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- Adjust the SMPS voltage according to the voltage printed on the module label Dim screen (blurred in red) X-Main board defect - Replace the X-Main board A blank screen appears - Replace the Y-Main board 4-16 Samsung Electronics...
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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 ASSY BOARD P-FUNCTION The side function key does not work properly Samsung Electronics 4-17...
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. 4-18 Samsung Electronics...
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※ 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 4-19...
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0 ~ 255 Default data Factory Name Range AV / RF Component HDMI / DTV / HDMI-PC 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 Samsung Electronics 4-21...
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On / Off Language China Info Live Watchdog On / Off LVDS Format VESA JEDIA / VESA OSD Resolution 1920*1080 Bus Stop OTA Code Panel Auto Setting OTA Duration Test Alternate Del Ignore VCT Version On / Off Samsung Electronics 4-23...
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On / Off Music Mode BLU On / Off Menu Display On / Off Power On Option Power on Power on/last option/standby Program Ch Original Ch/Src Auto PC Energy Saving Cloning: TV to USB Cloning: USB to TV 4-24 Samsung Electronics...
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4. Advanced Enter '0'key four times. Item Default data Range Pattern Select B-Slope Gain B-Tilt Min B-Tilt Max Lfunc-Basis Hfunc-Basis Mean-Offset1 Mean-Offset2 Mean Slope ACR Offset ACR Th1 ACR Th2 Skin Enable Skin Uv Mskin Uv Sub Color Msub Color Samsung Electronics 4-25...
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3 Min / 3 Hour Dynamic CE On / Off 1080p 48Hz On / Off PWM Max 1 ~ 100 Quick Start On / Off DTV LNA Auto Auto / On / Off HDCP Download Test Pattern Samsung Electronics 4-27...
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0 ~ 7 NTSC 358 0 ~ 3 NTSC 443 0 ~ 3 AV PAL 0 ~ 3 AV SECAM 0 ~ 7 AV NT358 0 ~ 3 AV NT443 0 ~ 3 AV PAL60 0 ~ 3 4-28 Samsung Electronics...
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Color Space Red Sat Red Hue 0~7F Green Sat Green Hue 0~7F Blue Sat Blue Hue 0~7F Cyan Sat Cyan Hue 0~7F Magenta Sat Magenta Hue 0~7F Yellow Sat Yellow Hue 0~7F FWC CB 0~30 FWC CR 0~30 4-30 Samsung Electronics...
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Default data Range RF dB1 Level 0 ~ 255 RF dB2 Level 0 ~ 255 RF dB3 Level 0 ~ 255 RF dB4 Level 0 ~ 255 5. Expert Item Default data Range N / D ADJ SOURCE Samsung Electronics 4-31...
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Perform in NTSC B&W Pattern #24 Lattice Component IN (Model_#6) Perform in 720p B&W Pattern #24 Lattice Perform in VESA XGA (1024x768) PC Analog IN (Model_#21) Lattice B&W Pattern #24 HDMI IN Perform in 720p B&W Pattern #24 Lattice <Table 1> 4-32 Samsung Electronics...
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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 4-33...
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3. Pattern : Pattern #92 4. Use Equipment : MIK-7256 (MSPG925L) ( SAMSUNG WHITE BALANCE Adjustment PATTERN with FPD ) 5. Work order ① Connect HDMI (DVI) output terminal of MIK-7256 (MSPG925L) to the HDMI input in main set ② Set the input to HDMI mode ③...
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ASSY PDP MODULE P-ADDRESS E BUFFER ASSY PDP MODULE P-ADDRESS F BUFFER ASSY BOARD P-SIDE HDMI A/V ※ When replacing the SMPS or PDP panel, you have to check the voltage printed on the panel sticker and adjust it. 4-36 Samsung Electronics...
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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 Vscan -190 2. A point of adjusting SMPS-MAIN voltage. Samsung Electronics 4-37...
(start upgrading) after 2minute, automatically turn the power off and on. ⑨ On factory mode, check the s/w version. select "option" from the menu. ⑩ Select "pdp group" P45A_42SP or P45A_50SP. select "Factory Reset" and remove the usb memory stick 4-38 Samsung Electronics...
Exploded View & Part List 5-3 PL42B450B1XZD 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 BN96-10205J ASSY COVER P-REAR...
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CN201 CN401 POWER SW SPEAKER ※ The code number of cable(Lead-connector) can be changed, see "5. Exploded View & Part List." ① LVDS ⑧ POWER CABLE ⑪ AC INLET 42" - BN96-07158K Code BN39-00827A BN96-07190A 50" - BN96-07158F Photo Samsung Electronics...
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CN5407_50"(Y B'D) Pin No. Signal Pin No. Signal Pin No. Signal Pin No. Signal Pin No. Signal D5.3V R+_OUT D5.3V R-_OUT L+_OUT L-_OUT LED_STB BUZZER KEY_INPUT1 ⑪ CN800(SMPS) KEY_INPUT2 ↔ AC INLET Pin No. Signal AC Neutral AC Live Samsung Electronics...
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Power SW input connect on Main Board CN1203 CN1203 Speak out connect on Main Board CN101 CN101 Video signal input connect on Side AV ass'y Function input(source,ch up/down...) connect to Main board Power SW input connect to Main Board Samsung Electronics...