Owner's Manual
Page 4
..., liquid has been spilled or objects have fallen into your safety. supply cord or plug is used, use attachments/accessories specified by the manufacturer. 3 Do not block any heat sources such as power- Keep these instructions. Follow all instructions. 6 Protect the power cord from being walked on or pinched particularly at plugs, convenience...
..., liquid has been spilled or objects have fallen into your safety. supply cord or plug is used, use attachments/accessories specified by the manufacturer. 3 Do not block any heat sources such as power- Keep these instructions. Follow all instructions. 6 Protect the power cord from being walked on or pinched particularly at plugs, convenience...
Owner's Manual
Page 5
... indicates damage or deterioration, unplug it to telephone wires, lightening rods, or gas pipes. on the power cord to unplug the TV. 15 WARNING - Short-circuit Breaker Power Supply 18 DISCONNECTING DEVICE FROM MAINS Mains plug is recommend that appliance and has no additional outlets or branch... circuits. Periodically examine the cord of fire or electrical shock, do grasp the plug when unplugging the power cord. Do not use of...
... indicates damage or deterioration, unplug it to telephone wires, lightening rods, or gas pipes. on the power cord to unplug the TV. 15 WARNING - Short-circuit Breaker Power Supply 18 DISCONNECTING DEVICE FROM MAINS Mains plug is recommend that appliance and has no additional outlets or branch... circuits. Periodically examine the cord of fire or electrical shock, do grasp the plug when unplugging the power cord. Do not use of...
Owner's Manual
Page 55
... devices may not be recognized. Eject USB. When such device is not supported by USB maker. G Please use a USB storage device which requires an external power supply. USB - When removing the USB device Select the Eject USB menu before removing the USB device. 1 Q.MENU 2 Select ENTER Select E j e c...the existing folder. 1 Connect the USB device to a USB storage device which has normal music files or image files. G Please connect power to the USB IN jacks on each device. Data management is consumer's responsibility and as a FAT16, FAT32 or NTFS file system provided ...
... devices may not be recognized. Eject USB. When such device is not supported by USB maker. G Please use a USB storage device which requires an external power supply. USB - When removing the USB device Select the Eject USB menu before removing the USB device. 1 Q.MENU 2 Select ENTER Select E j e c...the existing folder. 1 Connect the USB device to a USB storage device which has normal music files or image files. G Please connect power to the USB IN jacks on each device. Data management is consumer's responsibility and as a FAT16, FAT32 or NTFS file system provided ...
Training Manual
Page 2
OUTLINE Overview of : • Switch Mode Power Supply No VS On command input to SMPS • Y-SUS Board Delivers Logic Signals and FG5V to be Discussed Preliminary: Contact Information, Preliminary Matters, Specifications, Plasma Overview, General Troubleshooting Steps, Disassembly Instructions, Voltage and Signal Distribution Troubleshooting: • No Main Power Switch (Vacation Switch). Lower can run...
OUTLINE Overview of : • Switch Mode Power Supply No VS On command input to SMPS • Y-SUS Board Delivers Logic Signals and FG5V to be Discussed Preliminary: Contact Information, Preliminary Matters, Specifications, Plasma Overview, General Troubleshooting Steps, Disassembly Instructions, Voltage and Signal Distribution Troubleshooting: • No Main Power Switch (Vacation Switch). Lower can run...
Training Manual
Page 7
...screws and other metal objects to the Frame mounts or panel can occur. Example: Y-SUS or Y-Drive Board Failure, Mal-discharge on the Power Supply, Y-SUS and Z-SUS Boards. 3. Always carry vertical NOT horizontal. 6. The Plasma television should be transported vertically NOT horizontally. 7. Be cautious... damaging the unit. 8. Be Careful with lifting Panels from the PDP module since the PDP module uses high voltage, check that the Power Supply and Drive Circuits are performed. 2. Damage to prevent a possible short in the circuitry. 9. New Plasma models have much thinner than ...
...screws and other metal objects to the Frame mounts or panel can occur. Example: Y-SUS or Y-Drive Board Failure, Mal-discharge on the Power Supply, Y-SUS and Z-SUS Boards. 3. Always carry vertical NOT horizontal. 6. The Plasma television should be transported vertically NOT horizontally. 7. Be cautious... damaging the unit. 8. Be Careful with lifting Panels from the PDP module since the PDP module uses high voltage, check that the Power Supply and Drive Circuits are performed. 2. Damage to prevent a possible short in the circuitry. 9. New Plasma models have much thinner than ...
Training Manual
Page 8
...of an imminent failure. • Correct The final step is to correct the problem. Always confirm the supplies are not only the proper level but be an indication of power supplies will sometimes leak dielectric material and give some clues. • Localize After carefully checking the symptom and ...necessary adjustments and lastly always perform a Safety AC Leakage Test before returning the product back to check the DC Supplies for the proper Duty Cycle of the front Power LEDs may give off a distinct odor. Be careful of ESD and make a final determination of the signals also...
...of an imminent failure. • Correct The final step is to correct the problem. Always confirm the supplies are not only the proper level but be an indication of power supplies will sometimes leak dielectric material and give some clues. • Localize After carefully checking the symptom and ...necessary adjustments and lastly always perform a Safety AC Leakage Test before returning the product back to check the DC Supplies for the proper Duty Cycle of the front Power LEDs may give off a distinct odor. Be careful of ESD and make a final determination of the signals also...
Training Manual
Page 20
Circuit Board Layout FPC Y-Drive Upper FPC FPC Y-Drive Lower FPC FPC Y-SUS TCP Heat Sink Left "X" IR/LED Board Soft Touch Keyboard FPC Identifying the Circuit Boards Panel Voltage and Panel ID Label Power Supply (SMPS) Control AC In Center "X" Conductive Tape Invisible Speakers FPC Z-SUS Z-SUB Main Board Right "X" FPC FPC Side Input (part of main) Conductive Tape 20 July 2010 50PJ350 Plasma
Circuit Board Layout FPC Y-Drive Upper FPC FPC Y-Drive Lower FPC FPC Y-SUS TCP Heat Sink Left "X" IR/LED Board Soft Touch Keyboard FPC Identifying the Circuit Boards Panel Voltage and Panel ID Label Power Supply (SMPS) Control AC In Center "X" Conductive Tape Invisible Speakers FPC Z-SUS Z-SUB Main Board Right "X" FPC FPC Side Input (part of main) Conductive Tape 20 July 2010 50PJ350 Plasma
Training Manual
Page 21
... (PDP50T10000.ADLGB) p/n: EAJ60716316 (PDP50T10000.ASLGB) P102 p/n: EBR63551601 P103 P201 P211 P210 P110 P204 Y-SUS Board p/n: EBR63039801 P205 P212 P101 P203 Y-DRIVE LOWER Board P812 SMPS POWER SUPPLY Board Top row Odd Back row Even p/n: EAY60968701 SC101 LN P813 P111 P102 n/c P121 CONTROL Board P101 p/n: EBR63549501 P161 P162 AC In Z-SUS P2 Board...
... (PDP50T10000.ADLGB) p/n: EAJ60716316 (PDP50T10000.ASLGB) P102 p/n: EBR63551601 P103 P201 P211 P210 P110 P204 Y-SUS Board p/n: EBR63039801 P205 P212 P101 P203 Y-DRIVE LOWER Board P812 SMPS POWER SUPPLY Board Top row Odd Back row Even p/n: EAY60968701 SC101 LN P813 P111 P102 n/c P121 CONTROL Board P101 p/n: EBR63549501 P161 P162 AC In Z-SUS P2 Board...
Training Manual
Page 22
... are "Chocolate" (dense rubber like material) that have a small collar. They may make the board stick when removing. 22 July 2010 50PJ350 Plasma Switch Mode Power Supply Board Removal Disconnect the following Flexible Ribbon Connectors P101~P103 and/or P201~P203: Disconnect P212 by lifting up slightly, the slide to clear these...
... are "Chocolate" (dense rubber like material) that have a small collar. They may make the board stick when removing. 22 July 2010 50PJ350 Plasma Switch Mode Power Supply Board Removal Disconnect the following Flexible Ribbon Connectors P101~P103 and/or P201~P203: Disconnect P212 by lifting up slightly, the slide to clear these...
Training Manual
Page 29
CIRCUIT OPERATION, TROUBLESHOOTING AND CIRCUIT ALIGNMENT SECTION 50PJ350 Plasma Display This Section will cover Circuit Operation, Troubleshooting and Alignment of each circuit board and how to troubleshoot a circuit board failure, replace the defective circuit and perform all necessary adjustments. 29 July 2010 50PJ350 Plasma The technician should understand the operation of the Power Supply, Y-SUS Board, Y-Drive Boards, Z-SUS Board, Control Board, Main Board and the X Drive Boards. At the end of this Section the technician should be able with confidence to adjust the controls.
CIRCUIT OPERATION, TROUBLESHOOTING AND CIRCUIT ALIGNMENT SECTION 50PJ350 Plasma Display This Section will cover Circuit Operation, Troubleshooting and Alignment of each circuit board and how to troubleshoot a circuit board failure, replace the defective circuit and perform all necessary adjustments. 29 July 2010 50PJ350 Plasma The technician should understand the operation of the Power Supply, Y-SUS Board, Y-Drive Boards, Z-SUS Board, Control Board, Main Board and the X Drive Boards. At the end of this Section the technician should be able with confidence to adjust the controls.
Training Manual
Page 32
... new panel 3) A Picture issue is encountered 4) As a general rule of thumb when ever the back is removed ADJUSTMENT ORDER "IMPORTANT" DC VOLTAGE ADJUSTMENTS 1) POWER SUPPLY: VS, VA (Always do first) 2) Y-SUS: Adjust -Vy, VSC 3) Z-SUS: Adjust Z-Bias (VZB) WAVEFORM ADJUSTMENTS 1) Y-SUS: Set-Up, ...a specific panel. Adjustment Notice All adjustments (DC or Waveform) are not the same for every panel encountered. 32 July 2010 50PJ350 Plasma Power Supply The Waveform adjustment is only necessary 1) When the Y-SUS board is replaced 2) When a "Mal-Discharge" problem is encountered 3) When an...
... new panel 3) A Picture issue is encountered 4) As a general rule of thumb when ever the back is removed ADJUSTMENT ORDER "IMPORTANT" DC VOLTAGE ADJUSTMENTS 1) POWER SUPPLY: VS, VA (Always do first) 2) Y-SUS: Adjust -Vy, VSC 3) Z-SUS: Adjust Z-Bias (VZB) WAVEFORM ADJUSTMENTS 1) Y-SUS: Set-Up, ...a specific panel. Adjustment Notice All adjustments (DC or Waveform) are not the same for every panel encountered. 32 July 2010 50PJ350 Plasma Power Supply The Waveform adjustment is only necessary 1) When the Y-SUS board is replaced 2) When a "Mal-Discharge" problem is encountered 3) When an...
Training Manual
Page 33
...back of the panel, in the upper Left Hand side for the correct voltage levels for Label location identification and are not adjusted in this Power Supply. 33 July 2010 50PJ350 Plasma On the following pages, we will examine the Operation of this panel. Always refer to the Voltage Sticker ...located on the top center of the Power Supply board to locate voltage and test points needed for the Single Scan Plasma. Upon completion of the section the technician will have a better understanding...
...back of the panel, in the upper Left Hand side for the correct voltage levels for Label location identification and are not adjusted in this Power Supply. 33 July 2010 50PJ350 Plasma On the following pages, we will examine the Operation of this panel. Always refer to the Voltage Sticker ...located on the top center of the Power Supply board to locate voltage and test points needed for the Single Scan Plasma. Upon completion of the section the technician will have a better understanding...
Training Manual
Page 34
Main Board STBY 5V Microprocessor Circuits 17V Audio B+ Supply, Tuner B+ Circuits 5V Signal Processing Circuits Also AC_Det (if missing, shuts of TV in 10 seconds) and ...2 adjustments located on the Y-SUS then routed to the Control board and then to the Z-SUS Board. Switch Mode Power Supply Overview The Switch Mode Power Supply Board Outputs to the X-Boards. (Not used ) Adjustments There are made referenced to the Z-SUS board which Drives the...VS Y-SUS Board VA M5V Drives the Display Panel's Horizontal Electrodes. Used to develop Bias Voltages on the Power Supply Board VA and VS.
Main Board STBY 5V Microprocessor Circuits 17V Audio B+ Supply, Tuner B+ Circuits 5V Signal Processing Circuits Also AC_Det (if missing, shuts of TV in 10 seconds) and ...2 adjustments located on the Y-SUS then routed to the Control board and then to the Z-SUS Board. Switch Mode Power Supply Overview The Switch Mode Power Supply Board Outputs to the X-Boards. (Not used ) Adjustments There are made referenced to the Z-SUS board which Drives the...VS Y-SUS Board VA M5V Drives the Display Panel's Horizontal Electrodes. Used to develop Bias Voltages on the Power Supply Board VA and VS.
Training Manual
Page 35
Power Supply Board Layout (Drawing) P812 VA TP VS TP F801 4A 250V Stand-By: 0.9V Run: 388V VS and VA TP ZD803 D805 T901 SMPS p/n: EAY60968701 T902 VR901 VS Adj VR502 VA Adj ZD302 D609 ZD401 D601 D307 ZD301 ZD303 D601 D303 ZD101 D305 Stand-By: 1.5V Run: 388V L601 D308 D309 D306 D302 F302 2.5A 250V T301 D103 D301 L602 F101 10A 250V SC101 P813 35 July 2010 50PJ350 Plasma
Power Supply Board Layout (Drawing) P812 VA TP VS TP F801 4A 250V Stand-By: 0.9V Run: 388V VS and VA TP ZD803 D805 T901 SMPS p/n: EAY60968701 T902 VR901 VS Adj VR502 VA Adj ZD302 D609 ZD401 D601 D307 ZD301 ZD303 D601 D303 ZD101 D305 Stand-By: 1.5V Run: 388V L601 D308 D309 D306 D302 F302 2.5A 250V T301 D103 D301 L602 F101 10A 250V SC101 P813 35 July 2010 50PJ350 Plasma
Training Manual
Page 36
Power Supply Circuit Layout P812 Primary Source VS VR901 To Y-SUS Fuse F801 0.9V Stby 388V Run 4Amp/250V VS Source VA Source Fuse F302 1.5V Stby 388V Run 2.5Amp/250V 17V Source VA VR502 PFC Circuit Bridge Rectifier STBY 5V, RL104 RL103 5V Source N/C To MAIN 10Amp/250V 36 Main Fuse F101 AC Input SC 101 P813 July 2010 50PJ350 Plasma
Power Supply Circuit Layout P812 Primary Source VS VR901 To Y-SUS Fuse F801 0.9V Stby 388V Run 4Amp/250V VS Source VA Source Fuse F302 1.5V Stby 388V Run 2.5Amp/250V 17V Source VA VR502 PFC Circuit Bridge Rectifier STBY 5V, RL104 RL103 5V Source N/C To MAIN 10Amp/250V 36 Main Fuse F101 AC Input SC 101 P813 July 2010 50PJ350 Plasma
Training Manual
Page 37
...VS is grounded on the SMPS, by the Controller IC701, turning on the power supply in the normal mode, meaning it outputs a high (2.43V) called RL_ON at Pin 15 of the board (...IC701) on the power supply via P813 (5.17V at pin 5, 6 and 7). VS is B+ for the Controller chip on the ...from "Hot" Ground. When it is grounded, the Controller (IC701) works in stages automatically. Power Supply Basic Operation AC Voltage is supplied to the SMPS Board at Connector SC101 from the Main board. The STBY5V (standby) is also ...
...VS is grounded on the SMPS, by the Controller IC701, turning on the power supply in the normal mode, meaning it outputs a high (2.43V) called RL_ON at Pin 15 of the board (...IC701) on the power supply via P813 (5.17V at pin 5, 6 and 7). VS is B+ for the Controller chip on the ...from "Hot" Ground. When it is grounded, the Controller (IC701) works in stages automatically. Power Supply Basic Operation AC Voltage is supplied to the SMPS Board at Connector SC101 from the Main board. The STBY5V (standby) is also ...
Training Manual
Page 38
... UP SEQUENCE F302 In Stand-By Primary side is 1.5V In Run (Relay On) Primary side is Energy Star Compliant. It is 388V F801 POWER SUPPLY 7 AC In Stand-By 0.9V Run 388V (SMPS) 1 Stand AC By 5V Reg Det STBY RUN +5V 9 Regulator 5 17V 3.46V 5.14V Reg 8 M5V ... DRIVE Upper 8 Y DRIVE Lower 8 3.3V_ST X PWB Left 3.3V 3.3V 7 X PWB 8 Center Va 3.3V 7 8 Va 7 X PWB Right 2 Front IR 4 Board Soft Touch Key Pad Remote Power Key Power Key 38 July 2010 50PJ350 Plasma On Microprocessor IC1 M_On 7 4 At point 3 TV is in 10 Sec. 6 6 RL On Not Used 5 6 M_On 7 AC Det. Det...
... UP SEQUENCE F302 In Stand-By Primary side is 1.5V In Run (Relay On) Primary side is Energy Star Compliant. It is 388V F801 POWER SUPPLY 7 AC In Stand-By 0.9V Run 388V (SMPS) 1 Stand AC By 5V Reg Det STBY RUN +5V 9 Regulator 5 17V 3.46V 5.14V Reg 8 M5V ... DRIVE Upper 8 Y DRIVE Lower 8 3.3V_ST X PWB Left 3.3V 3.3V 7 X PWB 8 Center Va 3.3V 7 8 Va 7 X PWB Right 2 Front IR 4 Board Soft Touch Key Pad Remote Power Key Power Key 38 July 2010 50PJ350 Plasma On Microprocessor IC1 M_On 7 4 At point 3 TV is in 10 Sec. 6 6 RL On Not Used 5 6 M_On 7 AC Det. Det...
Training Manual
Page 39
Power Supply Board Layout (Drawing) P812 VA TP VS TP F801 4A 250V Stand-By: 0.9V Run: 388V VS and VA TP ZD803 D805 T901 SMPS p/n: EAY60968701 T902 VR901 VS Adj VR502 VA Adj ZD302 D609 ZD401 D601 D307 ZD301 ZD303 D601 D303 ZD101 D305 Stand-By: 1.5V Run: 388V L601 D308 D309 D306 D302 F302 2.5A 250V T301 D103 D301 L602 F101 10A 250V SC101 P813 39 July 2010 50PJ350 Plasma
Power Supply Board Layout (Drawing) P812 VA TP VS TP F801 4A 250V Stand-By: 0.9V Run: 388V VS and VA TP ZD803 D805 T901 SMPS p/n: EAY60968701 T902 VR901 VS Adj VR502 VA Adj ZD302 D609 ZD401 D601 D307 ZD301 ZD303 D601 D303 ZD101 D305 Stand-By: 1.5V Run: 388V L601 D308 D309 D306 D302 F302 2.5A 250V T301 D103 D301 L602 F101 10A 250V SC101 P813 39 July 2010 50PJ350 Plasma
Training Manual
Page 40
... 5V will be 3.46V and will operate under a load using the 2 light bulbs. Note: To be 100% sure, you can be fairly assured the power supply is the correct voltage, allow the SMPS to run for AC Det (4.44V) 40 July 2010 50PJ350 Plasma 50PJ350 SMPS STATIC TEST UNDER LOAD Using..., the TV will turn on automatically. If the light bulbs turn on and VS is OK. L602 Note: To turn on the Power Supply; 1) With Main Board connected, press power. 2) Without Main Board connected SMPS will come on . Apply AC to be present until set turns on. Abnormal operational conditions may ...
... 5V will be 3.46V and will operate under a load using the 2 light bulbs. Note: To be 100% sure, you can be fairly assured the power supply is the correct voltage, allow the SMPS to run for AC Det (4.44V) 40 July 2010 50PJ350 Plasma 50PJ350 SMPS STATIC TEST UNDER LOAD Using..., the TV will turn on automatically. If the light bulbs turn on and VS is OK. L602 Note: To turn on the Power Supply; 1) With Main Board connected, press power. 2) Without Main Board connected SMPS will come on . Apply AC to be present until set turns on. Abnormal operational conditions may ...
Training Manual
Page 41
... AC Det, 17V and 5V Lines on sequentially to test the Controller Chip IC701 operational capabilities and for several minutes to Ground will assure the power supply will operate under the appropriate load. P812 (VS pins 1 and 2) (VA pins 6 and 7) and (M5V pins 9 and 10). 100Ω 100Ω 41 ... may result. 100W Pins 1 or 2 VS P812 VA VS Test Points T901 VR901 VS Adj F801 4A 250V 100W Gnd Pins 4 or 5 or 8 T902 POWER SUPPLY p/n: EAY60968701 ZD302 D609 ZD401 VR502 VA Adj L601 F302 2.5A 250V T301 F101 10A 250V Use Main Board Side Pin 1 P301 (Front Right) 17V 2 1...
... AC Det, 17V and 5V Lines on sequentially to test the Controller Chip IC701 operational capabilities and for several minutes to Ground will assure the power supply will operate under the appropriate load. P812 (VS pins 1 and 2) (VA pins 6 and 7) and (M5V pins 9 and 10). 100Ω 100Ω 41 ... may result. 100W Pins 1 or 2 VS P812 VA VS Test Points T901 VR901 VS Adj F801 4A 250V 100W Gnd Pins 4 or 5 or 8 T902 POWER SUPPLY p/n: EAY60968701 ZD302 D609 ZD401 VR502 VA Adj L601 F302 2.5A 250V T301 F101 10A 250V Use Main Board Side Pin 1 P301 (Front Right) 17V 2 1...