SHARP SERVICE MODE, BCTVA CHASSIS, 4BS-C CHASSIS, CA1 Chassis

BCTVA CHASSIS
MODEL : 66AS06H, DV5932H, DV5935H, DV5937H and DV6635H 

1. Connect a test pattern to the antenna terminal

2. Tune to this signal
3. Connect a jumper wire between terminals 2 (GND) and 6 (Service)