What to do if the power LED is blinking with code 9 on my Panasonic TH-55CX700M?
- LLisa LindseyAug 4, 2025
If the power LED on your Panasonic LED TV is blinking with code 9, the suggested solution is to check the A-Board Speaker.

What to do if the power LED is blinking with code 9 on my Panasonic TH-55CX700M?
If the power LED on your Panasonic LED TV is blinking with code 9, the suggested solution is to check the A-Board Speaker.
What to do when power LED is blinking with code 10 on Panasonic LED TV?
If the power LED on your Panasonic LED TV blinks with code 10, you should check the A-Board.
What to do if the power LED is blinking with code 7 on my Panasonic TH-55CX700M?
In case the power LED on your Panasonic LED TV is blinking with code 7, check the P-Board A-Board.
What to do if the power LED is blinking with code 13 on my Panasonic TH-55CX700M?
If the power LED on your Panasonic LED TV is blinking with code 13, check the A-Board.
What to do if the power LED is blinking with code 1 on my Panasonic TH-55CX700M?
If the power LED on your Panasonic LED TV is blinking with code 1, check the LCD PANEL P-Board PB-Board.
| Screen Size | 55 inches |
|---|---|
| Display Type | LED |
| HDR | Yes |
| Smart TV | Yes |
| Operating System | Firefox OS |
| Refresh Rate | 120 Hz |
| HDMI Ports | 4 |
| USB Ports | 3 |
| Wi-Fi | Yes |
| Bluetooth | No |
| Audio Output | 20W (10W x 2) |
| Resolution | 3840 x 2160 (4K) |
Guidelines for safe servicing and handling of TV components.
Procedure for measuring leakage current with the AC cord unplugged.
Procedure for measuring leakage current with the AC cord plugged in.
Techniques to prevent damage to sensitive electronic components from static discharge.
Information regarding the use and handling of lead-free solder in the unit.
Hints and board identification for service procedures on specific models.
Procedure to access the CS Maintenance Menu and its sub-functions.
Instructions for the repack function within the CS Maintenance Menu.
Procedure to select and check the EDID Clock setting.
Procedure to perform a drive check for USB HDDs.
How to access and exit the system information display.
Explanation of the Hotel mode setup menu items and their functions.
Purpose and preparation steps for copying data using USB memory.
Steps to copy data from the TV set to a USB memory device.
Steps to copy data from a USB memory device to the TV set.
Procedure for checking IIC bus lines using self-check functions.
Information on LED flashing timing for identifying abnormalities.
Methods for detecting SOS signals from TV_SOS, SOUND_SOS, and BL_SOS.
Procedure to enter LCD Panel test mode for diagnosing picture issues.
Troubleshooting steps for the 'No Power' indication.
Instructions for disassembling and assembling the key button and speaker.
Instructions for disassembling and assembling the speaker unit.
Assembly instructions for LED panel, Bluetooth module, and ornament.
Instructions for fixing Vesa metal and bottom metal components.
Assembly instructions for Vesa metal, bottom metal, and barriers.
Instructions for screw fixing with specified torque.
Instructions for installing PCBs and AV brackets.
Steps for installing the WiFi bracket and module.
Instructions for installing the WiFi bracket, potentially with screws.
Instructions for installing Bluetooth, WiFi brackets, and modules.
Instructions for EMC compliance through wire dressing and tape application.
Instructions for assembling the fan bag with its components.
Assembly instructions for pedestal accessories and fan bag.
Steps for folding and fixing the bottom carton.
Instructions for installing the back cover and AC inlet holder.
Assembly of bottom cover, AC inlet, and back cover with screws.
Table showing specified voltages for the A-Board test points.
Table showing specified voltages for the P-Board test points.
Overview of the main functional blocks of the TV system.
Instructions for wire dressing and tape application.
Detailed instructions for wire dressing and placement.
Wire dressing instructions focusing on specific connection points.
Instructions for sticking sponges and dressing LVDS cables.
Instructions for wire dressing and tape application for various modules.
Schematic diagram of the A-Board, part 1 of 42.
Schematic diagram of the A-Board, part 2 of 42.
Schematic diagram of the A-Board, part 3 of 42.
Schematic diagram of the A-Board, part 4 of 42.
Schematic diagram of the A-Board, part 5 of 42.
Schematic diagram of the A-Board, part 6 of 42.
Schematic diagram of the A-Board, part 7 of 42.
Schematic diagram of the A-Board, part 8 of 42.
Schematic diagram of the A-Board, part 9 of 42.
Schematic diagram of the A-Board, part 10 of 42.
Schematic diagram of the A-Board, part 11 of 42.
Schematic diagram of the A-Board, part 12 of 42.
Schematic diagram of the A-Board, part 13 of 42.
Schematic diagram of the A-Board, part 14 of 42.
Schematic diagram of the A-Board, part 15 of 42.
Schematic diagram of the A-Board, part 16 of 42.
Schematic diagram of the A-Board, part 17 of 42.
Schematic diagram of the A-Board, part 18 of 42.
Schematic diagram of the A-Board, part 19 of 42.
Schematic diagram of the A-Board, part 20 of 42.
Schematic diagram of the A-Board, part 21 of 42.
Schematic diagram of the A-Board, part 22 of 42.
Schematic diagram of the A-Board, part 23 of 42.
Schematic diagram of the A-Board, part 24 of 42.
Schematic diagram of the A-Board, part 25 of 42.
Schematic diagram of the A-Board, part 26 of 42.
Schematic diagram of the A-Board, part 27 of 42.
Schematic diagram of the A-Board, part 28 of 42.
Schematic diagram of the A-Board, part 29 of 42.
Schematic diagram of the A-Board, part 30 of 42.
Schematic diagram of the A-Board, part 31 of 42.
Schematic diagram of the A-Board, part 32 of 42.
Schematic diagram of the A-Board, part 33 of 42.
Schematic diagram of the A-Board, part 34 of 42.
Schematic diagram of the A-Board, part 35 of 42.
Schematic diagram of the A-Board, part 36 of 42.
Schematic diagram of the A-Board, part 37 of 42.
Schematic diagram of the A-Board, part 38 of 42.
Schematic diagram of the A-Board, part 39 of 42.
Schematic diagram of the A-Board, part 40 of 42.
Schematic diagram of the A-Board, part 41 of 42.
Schematic diagram of the A-Board, part 42 of 42.
Schematic diagram for the K-Board.
Schematic diagram of the P-Board, part 1 of 4.
Schematic diagram of the P-Board, part 2 of 4.
Schematic diagram of the P-Board, part 3 of 4.
Schematic diagram of the P-Board, part 4 of 4.
Schematic diagram of the PB-Board, part 1 of 8.
Schematic diagram of the PB-Board, part 2 of 8.
Schematic diagram of the PB-Board, part 3 of 8.
Schematic diagram of the PB-Board, part 4 of 8.
Schematic diagram of the PB-Board, part 5 of 8.
Schematic diagram of the PB-Board, part 6 of 8.
Schematic diagram of the PB-Board, part 7 of 8.
Schematic diagram of the PB-Board, part 8 of 8.
Component layout for the A-Board, top side.
Component layout for the A-Board, bottom side.
Component layout for the K-Board.
Component layout for the P-Board, top side.
Component layout for the PB-Board, top side.
Component layout for the PB-Board, bottom side.
Exploded view showing parts location for the 55-inch model.
Exploded view showing parts location for the 60-inch model.
Exploded view detailing packing components for the 55-inch model.
Exploded view detailing packing components for the 55-inch model.
Exploded view detailing packing components for the 55-inch model.
Exploded view detailing packing components for the 60-inch model.
Exploded view detailing accessory packing for the 60-inch model.
Exploded view detailing final packing for the 60-inch model.
List of all components with part numbers and descriptions.
List of capacitors with part numbers and specifications.
List of diodes with part numbers and specifications.
List of integrated circuits with part numbers and specifications.
List of transistors with part numbers and specifications.
List of resistors with part numbers and specifications.
List of transformers with part numbers and specifications.
List of miscellaneous parts like connectors and fuses.
List of electrical replacement parts with part numbers.












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