This paper expounds the random aecess function of a new type VHS VCR, and diacussedthe principle, function and R/W circuit ete for the leading signal and address code system.

• 本文着重阐述了新型VHS录象机的随机存取功能,涉及引导信号和地址搜索系统的原理、功能、组成和读/写电路等。