LCD LED TV Protection Bypassing Methods.
Screen Black (no display) failure usually encounter some display only one lamp or circuit protection. For easy troubleshooting , we need to remove (by pass) method for break protection.
OZ9938 remove protection circuit:
1. pin 3 short to ground
Screen Black (no display) failure usually encounter some display only one lamp or circuit protection. For easy troubleshooting , we need to remove (by pass) method for break protection.
OZ9938 remove protection circuit:
1. pin 3 short to ground