Panasonic TH50PHD5, GPH5D, TH50PHW5 manual Initialization Pulse Adjust

Page 77

Initialization Pulse Adjust

Item / Preparation

∙Input a Crosshatch signal.

∙Set the picture mode to Normal and the White Balance to Normal

Adjustments

Adjust the indicated test point for the specified waveform. Use TPSS1 as the trigger source.

	Test point	Volume	Level
T1	TPSC1 (SC)	R6523 (SC-Board)	? 0

T2	TPSC1 (SC)	R6557 (SC-Board)	170 ±20µ Sec

Figure 67

Image 77

Contents Troubleshooting Guide Panasonic Services Company National TrainingPage Page Objective HD Plasma Display HD Panel Digital Cinema Reality Model Line UpPanasonic Company PI Company F/H SpecificationsScanning Method InterlaceHD High-Definition panel FeaturesModel Differences New frontProtection Single Scan SD Rear Cover Removal DisassemblyPage Printed Circuit Board Information Table HD PCB Board Layout DiagramTXNP110MHS PCB Board Layout DiagramSD PCB Layout Diagram HY/HZ Board Video Signal Path ExplanationHX Board D1 Board DVI Interface Page Sync Process RGB/PC Input Mode SyncComposite/ Component Video Input mode Sync D1 Board IC3001 Video SwitchD1 Main ICs Operation IC9007 A/D ConverterD2 Board D2 Board details SC Board Explanation Page Page SS Board Explanation Page Page Standby Power Supply Power SuppliesPower Factor Control Main Power SupplyVoltage Regulation Low Voltage Power supplyHigh Voltage Power Supply Page Protection Circuits Page Self Check Display Indication Diagnostic ProceduresPower LED Flashing timing chart No Power Diagnostic Flow ChartsPower LED is red and blinking on/off Power LED blinks twice No Picture Flowchart Are the video signals Dark picture Flowchart Local screen failure Service HintsPage Page Page Page Page Panasonic After Image Prevention Screen Saver FeatureSide Bar Brightness adjustment Accessing the Option Menu Option SettingHidden Option Menu for GPH5D series Option menus Default setting ContentsPage Sample Waveforms CN H2, Pin A8 CN H2, Pin A19 5ms /div 1ms/ div Page HX board Page SC Board Input Signals SC Board Waveforms CLK SS-Board Input Signals SS Board Waveforms Check Zone PDP Defect Pixel SpecificationBoard Connectors Connector TablesBoard Connectors OUT Board Connectors HX- Board Connectors HY / HZ- Board Connectors Panel label Information Adjustment Procedures+B Set-up Adjustment table∙ Adjustments Item / Preparation AdjustmentsDriver Set-up Initialization Pulse Adjust Quick adjustment after P.C.B. exchange B. Printed Circuit Board exchange procedureAdjustment Volume Locations Test Point locations CAT computer aided test Mode Serviceman modeHow to access the CAT mode I2C ModeMemory data change CD modeOSD SD ModeI2C Menu Structure Ntsc Panel White Balance Alignment ProceduresPedestal Setting PC/RGB Panel White Balance Page HD /525i /525P Panel White Balance Page 625i Panel White Balance Sub Brightness Setting

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GPH5D, TH50PHD5, TH50PHW5 specifications

Panasonic has long been a prominent name in the plasma television market, and models like the TH-50PHW5, TH-42PHD5, TH-50PHD5, and TH-42PHW5 embody the brand's commitment to innovative features and high-quality performance. These models showcase advanced plasma technology that was at the forefront during their release, catering to both casual viewers and home theater enthusiasts.

The TH-50PHW5 is known for its impressive 50-inch display that delivers vibrant colors and deep blacks, providing an immersive viewing experience. One of its standout features is the 1024x768 resolution which, combined with the ability to handle multiple video formats, ensures that content is displayed with clarity and precision. This model supports a wide color gamut, which results in lifelike images that enhance film and sports viewing.

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Overall, Panasonic’s TH-50PHW5, TH-42PHD5, TH-50PHD5, and TH-42PHW5 televisions offer a blend of advanced plasma technology, versatility, and exceptional picture quality that was ahead of their time, solidifying their place in the plasma TV legacy.