Finally the "small B-CAS card (mini card)" appears as the terrestrial digital broadcasting receiving equipment gets miniaturized at a stroke - GIGAZINE
液晶テレビ(AQUOS)|B-CASカードについて:シャープ
B-CAS - Wikiwand
Small B-CAS card (mini card)" photo review - GIGAZINE
There is a message 「B-CASカードを確認してください」 in the TV screen. Is it broken? | FAQ | Leopalace21 Global Service Center