For Samsung Galaxy A5 , A500 - Replacement USB Dock Port Flex, Headphone Jack, LED's And Microphone

Restore comprehensive connectivity and peripheral input with this Samsung Service Pack Sub-PBA. Specifically engineered for the original Samsung Galaxy A5 (SM-A500), this multi-functional daughterboard integrates the Micro-USB 2.0 charging port, 3.5mm TRRS headphone jack, primary voice microphone, and the capacitive LED touch-key sensors. This assembly is critical for resolving hardware failures such as "unresponsive 'Back' or 'Recent Apps' soft keys," "Micro-USB port oxidation," or "headphone jack contact fatigue." The Service Pack designation ensures the precise capacitance levels required for consistent touch-key illumination and high-fidelity audio signal grounding.