What Is a TV Mainboard Number? – Smart TV Guide
Official step-by-step technician instructions, hardware safety precautions, and troubleshooting procedures.
Prerequisites & Tools Needed
Chassis opening tools.
⚠ Safety & Operating Precautions
Always quote the full motherboard code including suffixes (e.g. PB801, PC821) when requesting firmware binaries.
The mainboard (also referred to as the motherboard, logic board, or chassis board) contains the system central processing unit (CPU), graphics processor (GPU), RAM, eMMC flash memory, and peripheral controllers.
Common Motherboard Families in Indian & Global TVs:
- CVTE / TP Boards:
TP.MS338.PB801,TP.HV530.PC821,TP.MT5507.PB801 - Chuangwei / CV Boards:
CV338H-A42,CV358H-A50,CV950H-A50 - MStar / MediaTek OEM:
MSD6A628,MT5862,RTD2841
The complete stenciled text identifies whether the board has an integrated LED backlight inverter power supply (combo board) or requires an external power supply board.
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