REC MUTE and OVER REC functions. The playback system has a high-gain preamplifier, a low- offset head switch, VCA, and an EP-gain amplifier. In addition, all functions op.

* VCRs Features
* 1) The low-noise playback amplifier has a total gain of 79dB (Typ.). Designed for VHS-band op.

Pin No. Pin name, function and remarks Voltage Circuit diagram 〈VCC REC + B〉
* Power supply for REC + B.
* Connect to VCC (pin 7). 1 VCC — 2 〈REC TC〉
* REC + B time constant.
* Use to adjust the REC + B rise time using the C val.

BA7746S

BA7743FS

BA7745FS

BA7700K1

BA7703K1

BA7725FS

BA7725S

BA7726AFS

BA7726AS

BA7735FS

BA7751ALS

BA7752LS

BA7755A