Owners Guide
Page 5
...Adjust only those controls that are not sure of the type of power supply at your home, consult your television is unused for a period of... from the wall outlet and refer servicing to qualified service personnel. For televisions designed to operate from battery power, refer to the operating instructions. 20 If the television does not operate normally by a qualified service technician... as when going on the marking label. contact with them might be operated only from the type of power source indicated on a holiday), turn the television OFF and unplug it from the wall outlet and disconnect...
...Adjust only those controls that are not sure of the type of power supply at your home, consult your television is unused for a period of... from the wall outlet and refer servicing to qualified service personnel. For televisions designed to operate from battery power, refer to the operating instructions. 20 If the television does not operate normally by a qualified service technician... as when going on the marking label. contact with them might be operated only from the type of power source indicated on a holiday), turn the television OFF and unplug it from the wall outlet and disconnect...
Service Manual
Page 5
...3. In this product. When discarding it, be sure to fix a lead line to the PDP Module: it is used after the power has been turned "OFF". Do not supply a voltage higher than specified to malfunction. It takes some time for about 2 hours (aging). 24. Do not damage or modify the... power cable. If the power connector, or the connector of this module. • When using/handling this chapter: 2.1 Warnings Notes: • Only ...
...3. In this product. When discarding it, be sure to fix a lead line to the PDP Module: it is used after the power has been turned "OFF". Do not supply a voltage higher than specified to malfunction. It takes some time for about 2 hours (aging). 24. Do not damage or modify the... power cable. If the power connector, or the connector of this module. • When using/handling this chapter: 2.1 Warnings Notes: • Only ...
Service Manual
Page 7
... RGB data to be transferred to panel 5V and Va supply for X-boards Left and Right Drive signal for Z-waveform Va, Vs and 5 V supply for PDP operation 5 G_16391_004.eps 020707 Mechanical Instructions 4. Mechanical Instructions Index of this chapter: 4.1 Mechanical Overviews 4.2 Panel/assy removal 4.2.1 Power Supply Unit 4.2.2 Control Board 4.2.3 Y Sustain Board 4.2.4 Y Driver Board 4.2.5 Z-Sustain board...
... RGB data to be transferred to panel 5V and Va supply for X-boards Left and Right Drive signal for Z-waveform Va, Vs and 5 V supply for PDP operation 5 G_16391_004.eps 020707 Mechanical Instructions 4. Mechanical Instructions Index of this chapter: 4.1 Mechanical Overviews 4.2 Panel/assy removal 4.2.1 Power Supply Unit 4.2.2 Control Board 4.2.3 Y Sustain Board 4.2.4 Y Driver Board 4.2.5 Z-Sustain board...
Service Manual
Page 9
Voltage Label : Model Name & Operational Voltage 7 cm 8 2.5 cm 2.5 ? 4.2 Panel/assy removal 4.2.1 Power Supply Unit 1. Unplug the connectors [1]. 2. of Frame Ass'y for Philips are PDP42X3A062, PDP42V7A012, PDP42V74112, PDP42V74102, PDP42V74012, PDP42V74002, PDP42V70102 and PDP42V70002. * PDP42V7???? 1 : PSU Character 2 : Panel character 3 : Circuit ...
Voltage Label : Model Name & Operational Voltage 7 cm 8 2.5 cm 2.5 ? 4.2 Panel/assy removal 4.2.1 Power Supply Unit 1. Unplug the connectors [1]. 2. of Frame Ass'y for Philips are PDP42X3A062, PDP42V7A012, PDP42V74112, PDP42V74102, PDP42V74012, PDP42V74002, PDP42V70102 and PDP42V70002. * PDP42V7???? 1 : PSU Character 2 : Panel character 3 : Circuit ...
Service Manual
Page 14
...Service Modes, Error Codes, and Fault Finding PSU (see also paragraph "Detailed PSU Trouble Shooting", further on circuits of a PSU protection, disconnect the power supply connectors to the boards, to DC. 4. Check output voltage, which is switched "OFF" automatically within 2-3 min. Voltage Check (5V, Va, Vs).... from AC to find out where the short occurred. In case of the PDP module, or when a power problem occurs. EN 14 5. Check fuse. 3. In case of PSU inside with naked eye (capacitor, FET, IC, resistor). 2. Check each unit part ...
...Service Modes, Error Codes, and Fault Finding PSU (see also paragraph "Detailed PSU Trouble Shooting", further on circuits of a PSU protection, disconnect the power supply connectors to the boards, to DC. 4. Check output voltage, which is switched "OFF" automatically within 2-3 min. Voltage Check (5V, Va, Vs).... from AC to find out where the short occurred. In case of the PDP module, or when a power problem occurs. EN 14 5. Check fuse. 3. In case of PSU inside with naked eye (capacitor, FET, IC, resistor). 2. Check each unit part ...
Service Manual
Page 26
...-828 or similar. • DC power supply or PSU: - 1 DC power supply for Vs: 0 - 200 V, > 10 A. - 1 DC power supply for Va: 0 - 100 V, > 5 A. - 1 DC power supply for at least 10 minutes before turning "ON" the power of the DC power supply. (2) The voltage of DC power supplies, in order to warm up according ... values on the PSU. 2. Waveform testpoint VR3 VR2 Signal Generator (VG-825) Power ++- 5V 1.2 A External DC Power Supply for 5V 65V 0.01A External DC Power Supply for Vs Caution (1) The power of the signal generator should be changed according to Fig. Measure the Vs voltage...
...-828 or similar. • DC power supply or PSU: - 1 DC power supply for Vs: 0 - 200 V, > 10 A. - 1 DC power supply for Va: 0 - 100 V, > 5 A. - 1 DC power supply for at least 10 minutes before turning "ON" the power of the DC power supply. (2) The voltage of DC power supplies, in order to warm up according ... values on the PSU. 2. Waveform testpoint VR3 VR2 Signal Generator (VG-825) Power ++- 5V 1.2 A External DC Power Supply for 5V 65V 0.01A External DC Power Supply for Vs Caution (1) The power of the signal generator should be changed according to Fig. Measure the Vs voltage...
Service Manual
Page 29
...13 Abbreviation List 9.14 IC Data Sheets 9.1 Introduction The 42X3* panel is LGE's HD successor for the year 2007 of the 42V7* panel. 9.2 Power Supply Unit (PSU) 9.2.1 Purpose • To convert an input voltage of 100 ~ 240 Volt AC to voltages that the different boards and the panel ...; Output voltages: Vcc (5 V), Vs (180 ~ 200 V), and Va (60 ~ 65 V), all DC. • The PSU switches "OFF" automatically, when it ! Figure 9-1 Power supply G_16391_006.eps 020707 Warning: Voltages on the PSU reach 390 Volt maximum, so be very careful when handling it detects errors like short circuits. EN...
...13 Abbreviation List 9.14 IC Data Sheets 9.1 Introduction The 42X3* panel is LGE's HD successor for the year 2007 of the 42V7* panel. 9.2 Power Supply Unit (PSU) 9.2.1 Purpose • To convert an input voltage of 100 ~ 240 Volt AC to voltages that the different boards and the panel ...; Output voltages: Vcc (5 V), Vs (180 ~ 200 V), and Va (60 ~ 65 V), all DC. • The PSU switches "OFF" automatically, when it ! Figure 9-1 Power supply G_16391_006.eps 020707 Warning: Voltages on the PSU reach 390 Volt maximum, so be very careful when handling it detects errors like short circuits. EN...
Service Manual
Page 30
...ON/OFF, above sequence diagram, PDP drivers may be damaged permanently. ቁ Even when AC input power supply is operated by ON/ OFF operation, and then supplies this period, Brightness is low and there is no gray. ත If DISPEN is low, picture... Module ) TCP G_16390_035.eps 100806 Figure 9-3 Control board X Left board X Right board Figure 9-4 X boards G_16390_083.eps 010906 G_16390_080.eps 310806 Figure 9-2 Power supply sequence 9.3 Control Board 9.3.1 Purpose Creates signal processing, and controls many FETs on each DRIVER board with R, G, and B signals. 9.4 X Board 9.4.1...
...ON/OFF, above sequence diagram, PDP drivers may be damaged permanently. ቁ Even when AC input power supply is operated by ON/ OFF operation, and then supplies this period, Brightness is low and there is no gray. ත If DISPEN is low, picture... Module ) TCP G_16390_035.eps 100806 Figure 9-3 Control board X Left board X Right board Figure 9-4 X boards G_16390_083.eps 010906 G_16390_080.eps 310806 Figure 9-2 Power supply sequence 9.3 Control Board 9.3.1 Purpose Creates signal processing, and controls many FETs on each DRIVER board with R, G, and B signals. 9.4 X Board 9.4.1...
Service Manual
Page 31
....eps 100806 9.6 Y Drive Board 9.6.1 Purpose • To supply Sustain, Reset waveform, made by the Y-SUS board, to the PDP through FPC (Z). 9.7.2 Main Components IPM, FET, DIODE, electrolytic capacitor, and E/R coil. * IPM (Intelligent Power Module) E/R(Energy recovery) Figure 9-5 Y Sustain board 9.5.2 Main... Sustain Board G_16390_026.eps 100806 •Y DRIVER SCAN IC Assembled status Status separated from CONTROL board. Potential difference is then supplied to the Y DRIVE board. 9.7.1 Purpose To make the SUSTAIN and ERASE pulses that selects the horizontal electrodes (Y SUSTAIN...
....eps 100806 9.6 Y Drive Board 9.6.1 Purpose • To supply Sustain, Reset waveform, made by the Y-SUS board, to the PDP through FPC (Z). 9.7.2 Main Components IPM, FET, DIODE, electrolytic capacitor, and E/R coil. * IPM (Intelligent Power Module) E/R(Energy recovery) Figure 9-5 Y Sustain board 9.5.2 Main... Sustain Board G_16390_026.eps 100806 •Y DRIVER SCAN IC Assembled status Status separated from CONTROL board. Potential difference is then supplied to the Y DRIVE board. 9.7.1 Purpose To make the SUSTAIN and ERASE pulses that selects the horizontal electrodes (Y SUSTAIN...
Service Manual
Page 33
... Transistor Flexible Printed Circuit Input/Output Integrated Circuit Intelligent Power Module Light Emitting Diode Lucky Goldstar Electronics (supplier) Multi Chip Module Printed Circuit Board (same as PWB) Plasma Display Panel Power Factor Corrector circuit Power Supply Unit Printed Wiring Board (same as PCB) Red,... Green, Blue colour space Stand-by signal Tape Carrier Package 9.14 IC Data Sheets Not applicable * IPM (Intelligent Power Module) E/R(Energy recovery) Z-SUS ...
... Transistor Flexible Printed Circuit Input/Output Integrated Circuit Intelligent Power Module Light Emitting Diode Lucky Goldstar Electronics (supplier) Multi Chip Module Printed Circuit Board (same as PWB) Plasma Display Panel Power Factor Corrector circuit Power Supply Unit Printed Wiring Board (same as PCB) Red,... Green, Blue colour space Stand-by signal Tape Carrier Package 9.14 IC Data Sheets Not applicable * IPM (Intelligent Power Module) E/R(Energy recovery) Z-SUS ...
