Central System SoC, Flash memory (SPI EEPROM), Oscillator crystals
A network of resistors and capacitors ensures the MCU boots correctly when power is applied. Mdk Mb-17 W Schematic
+-------------------------------------------------------------+ | MDK MB-17W MAINBOARD | | | | +-------------------+ +------------------+ | | | DC-IN SOURCE | | FLASH / BIOS | | | | (19V / 5V) | | EEPROM | | | +---------+---------+ +--------+---------+ | | | | | | v v | | +---------+---------+ +--------+---------+ | | | POWER MANAGEMENT | ------------>| MAIN SYSTEM | | | | IC (PWM/VRM) | | CONTROLLER / | | | +---------+---------+ | MCU | | | | +--------+---------+ | | | | | | v v | | +---------+---------+ +--------+---------+ | | | LDO POWER RAILS | | SATA / INTERFACE| | | | (5V, 3.3V, 1.8V) | | CONNECTOR | | | +-------------------+ +------------------+ | +-------------------------------------------------------------+ Central System SoC, Flash memory (SPI EEPROM), Oscillator
Are there any specific (e.g., PR102, PQ41) you are currently tracing? Central System SoC