论文部分内容阅读
一台夏普C2102MK彩电,两年前经人换了TCL王牌07—TDQZC—ATV型增补高频头,效果很好,只是缺少两个台(本地的中央10、11两套节目)。上门检修,见H段最高端接收频道为Z21,而U段最低端为Z25,缺少的Z23、Z2(4Z22无台),正是中央10、11套节目。为了减少用户的经济负担,决定不换新的高频
A Sharp C2102MK color TV, two years ago for the TCL ace 07-TDQZC-ATV additional tuner, the effect is good, but the lack of two stations (the local central 10,11 two sets of programs). Onsite maintenance, see the most high-end H segment to receive channel Z21, while the lowest segment U segment Z25, the lack of Z23, Z2 (4Z22 no station), it is Central 10,11 sets of programs. In order to reduce the user’s financial burden, decided not to change the new high-frequency