电路图中常见英文缩写含义

ABL-自动亮度控制                COLOR SYNC－彩色同步                ACC-自动色度控制

ADJ-调节器                      CRT,picture ture－显像管            AFC-自动频率控制

AFT-自动频率微调                DEF YOKE-偏转线圈                   AGC-自动增益控制 

AM-调幅                         AMP-放大                            ARC-自动清晰度控制

AUDIO-音频                      BRIGHT-亮度                         COLOUR-色度

DL-延时                         DRIVE-驱动，激励                    FOCUS-聚焦