Aihua series combination audio motherboard virtual welding disease Aihua 990, 707, 430, 380, 360, 520, and other models of combination audio, too many models are not listed one by one.
author：Master Ma sound repair
Aihua series combination audio motherboard virtual welding common disease
Aihua 990, 707, 430, 380, 360, 520, and other models of the combination of audio, too many models are not listed one by one.
This series of audio motherboard power amplifier module pin virtual welding and medium power regulator tube virtual welding, encounter automatic protection faults first check these two places, after the welding can be mostly eliminated.
Aihua series combination audio motherboard virtual welding disease Aihua 990, 707, 430, 380, 360, 520, and other models of combination audio, too many models are not listed one by one.
Aihua series combination audio motherboard virtual welding disease Aihua 990, 707, 430, 380, 360, 520, and other models of combination audio, too many models are not listed one by one.
Aihua series combination audio motherboard virtual welding disease Aihua 990, 707, 430, 380, 360, 520, and other models of combination audio, too many models are not listed one by one.
Aihua series combination audio motherboard virtual welding disease Aihua 990, 707, 430, 380, 360, 520, and other models of combination audio, too many models are not listed one by one.
Aihua series combination audio motherboard virtual welding disease Aihua 990, 707, 430, 380, 360, 520, and other models of combination audio, too many models are not listed one by one.
