Samsung SM-B310E (also known as the Guru Music 2 ) is a popular dual-SIM feature phone launched in 2014. Its schematic diagram is an essential technical resource for mobile technicians, illustrating the board's internal circuitry, component pathways, and power management. Core Circuit Modules
: Connects the mainboard to the 2.0-inch TFT screen. Key lines include and multiple backlight channels ( Audio Section
lines. It is often the first point of troubleshooting for power-related failures. Display & Backlight (LCD)
Samsung SM-B310E (also known as the Guru Music 2 ) is a popular dual-SIM feature phone launched in 2014. Its schematic diagram is an essential technical resource for mobile technicians, illustrating the board's internal circuitry, component pathways, and power management. Core Circuit Modules
: Connects the mainboard to the 2.0-inch TFT screen. Key lines include and multiple backlight channels ( Audio Section
lines. It is often the first point of troubleshooting for power-related failures. Display & Backlight (LCD)