Hello everyone welcomes to electrowide website for better experiences of electronics tips and tricks. Lcd and led TVs repairing related to all queries we provide in this platform. Friend’s today I am giving you one of the best ways to known your LED TVs combo motherboard TP.RD8503.PB816 Service Code. The service menu provides you with the convenience that You can adjust the settings on the tv to your preferences. Generally LED LCD TV  Service mode hidden by the manufacturer so that the user may not change any internal advanced setting in your tv. You can change internal advanced settings in your LED LCD TV using the service mode of your LED TV. In this post, I will share with you particular in this combo board TP.RD8503.PB816 service codes. If you want to change any settings in your led tv for better perform this is the right platform for you.TP.RD8503.PB816 Service code


Basic information of this combo board :

Model no: TP.RD8503.PB816

Panel support: 5 volts and 12-volt panel supported by in this combo board

Screen type: LED LCD

Resolution: Max 1920×1080

Power consumption: 35 watt

Power source: 90-240 volt~ 50 Hz/60 Hz

Backlight voltage: 28 to 52

USB Port: Available.

Features: Non-smart.

VGA: Available

The following issue of this motherboard:

  • blank screen
  • power indicator(RED) continuously glowing
  • Burn mode
  • Mirror mode
  • Remote issue
  • Auto Restart
  • AV/HDMI Input option hide
  • The mapping problem also can be repaired by entering the service menu code in this motherboard.


Menu 2580

Input 208

At last Input 2580


Sometime’s you change the settings inside the service menu opened by the service menu code in a TV, at that time, unfortunately, can change any setting, and your tv is not returned to the normal mode then you update the firmware of this board and reset your board on your choice. For getting this board firmware click (HERE).

Disclaimer: If you get any kind of data loss or product damage during the operating time on your tv by entering the service menu electrowide doesn’t responsible for that. We would recommend you don’t try to open this secret service mode if you are new in this field.

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