What does power LED blinking 20 times mean on Panasonic Plasma TV?
If the power LED on your Panasonic Plasma TV is blinking 20 times, you should check the A-Board. Also, check 2nd BOOT PROGRAM SOS (Watchdog timer over flow).
What should I do if the power LED is blinking 21 times on my Panasonic TH-P42XT50D?
If the power LED on your Panasonic Plasma TV is blinking 21 times, you should check the A-Board. Also, check 2nd BOOT PROGRAM SOS (System error).
What to do when power LED blinking 22 times on Panasonic TH-P42XT50D Plasma TV?
If the power LED on your Panasonic Plasma TV is blinking 22 times, check the A-Board. Also, check 2nd BOOT PROGRAM SOS (Main system bus freeze).
What does it mean if the power LED is blinking 23 times on my Panasonic Plasma TV?
If the power LED on your Panasonic Plasma TV is blinking 23 times, you will need to check the A-Board. Also, check 2nd BOOT PROGRAM SOS (Accidental interrupt signal).
What to do if the power LED is blinking 24 times on my Panasonic TH-P42XT50D?
If the power LED on your Panasonic Plasma TV is blinking 24 times, check the A-Board. Also, check 2nd BOOT PROGRAM SOS (NAND Flash memory data transfer error finish).
What does power LED blinking 25 times mean on Panasonic Plasma TV?
If the power LED on your Panasonic Plasma TV is blinking 25 times, you should check the A-Board. Also, check 2nd BOOT PROGRAM SOS (Unsupported NAND Flash memory).
Advice for conducting repairs and servicing safely.
Procedure for measuring leakage current to prevent shock hazards.
Techniques to reduce damage from static discharge to sensitive components.
Information on using lead-free solder, including melting points and handling precautions.
Diagram and function of components on the Printed Circuit Board.
List of compatible input signals for Component and PC inputs.
Details on speaker output, audio output power, and headphone jack.
Supported TV broadcast reception systems and channel ranges.
Temperature and humidity limits for operation.
Details of AV, Component, HDMI, and PC input/output terminals.
Details on card slot, Ethernet, USB, and Bluetooth interfaces.
Voltage requirements, power consumption, and panel system details.
Type of display panel, pixel count, and physical dimensions.
Key generation, replacement procedures, and model specifications for DRM features.
Procedure to set the panel type after A-board replacement.
Instructions for accessing service mode, including purpose, key commands, and exit procedures.
Details of adjustable parameters within service mode, including sample data.
Settings for reversing the picture horizontally or vertically.
Accessing, using, and exiting the service tool mode for diagnostics, including SOS history and power time.
Procedure to check IIC bus lines, including accessing self-check, screen display, check points, and exit.
Chart correlating power LED blink counts to specific error conditions.
Troubleshooting steps for when the TV does not power on.
Troubleshooting steps for when the TV displays no picture.
Identifying PCBs responsible for local screen failure areas.
Visual guide showing the sequence of disassembly steps.
Instructions to remove the TV pedestal.
Instructions to remove the stand bracket cover.
Instructions to remove the AC cord clamper.
Instructions to remove the Bluetooth module.
Instructions to remove the rear cover of the TV.
Instructions to remove the key button assembly.
Instructions for removing the Power Supply Sustain board.
Instructions for removing the main A-board.
Instructions for removing the TV speakers.
Instructions for removing the Scan Drive board.
Instructions to remove the Bluetooth connector clamp.
Instructions to remove the stand bracket plate.
Instructions to remove M8 nut metals.
Instructions for removing the K-Board.
Instructions to detach the cabinet assembly from the plasma panel.
Instructions to remove the contact metal bottom.
Instructions for removing the C1-Board.
Instructions for removing the C2-Board.
Cautions and steps for replacing the plasma panel.
How to set the Vsus voltage to LOW or HIGH after panel replacement.
Procedure for adjusting white balance using a color analyzer.
Overview of the TV's main functional blocks and their interconnections.
Detailed block diagram of the main AV input and processing section.
Detailed block diagram of the plasma AI and data driver sections.
Detailed block diagram of the power supply and sustain drive section.
Detailed block diagram of the scan drive and data driver sections.
Important cautions regarding flexible cable assembly and connectors.
Diagram showing wire and connector routing for specific components.
Diagram illustrating wire routing and FFC placement.
Diagram showing wire connections and routing to chassis hooks.
Explanations of symbols, units, and measurement conditions for schematics.
Notes on the power circuit, HOT/COLD indications, and safety precautions.
Information on parts supply sources and ordering procedures.
Explanation of parts availability limitations after product discontinuation.
Explanations of resistor and capacitor abbreviations.
Details of black and silver assembly screws used in disassembly.
Part numbers for bracket, neck, cover, and base components.
General| Screen Size | 42 inches |
|---|---|
| Display Type | Plasma |
| Aspect Ratio | 16:9 |
| Built-in Wi-Fi | No |
| Smart TV | No |
| 3D Capable | No |
| Speaker Output | 20W (10W x 2) |
| Resolution | 1024 x 768 pixels |
| Refresh Rate | 600 Hz |
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