STV5715 Datasheet (ST Microelectronics) - ADVANCED 2-HEAD PLAY-BACK AND RECORD AMPLIFIER FOR VCR

STV5715, ADVANCED 2-HEAD PLAY-BACK AND RECORD AMPLIFIER FOR VCR

GND1 VREC CCAS I OUT H1 GND2 H2 C2 C1 CAGC 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 GND3 TRIVADJ VMES SW M SW H CHROMA VIN LUMA VCC TRIV 5715-01.EPS DESCRIPTION The STV5715 is an advanced two head record and play-back amplifier for VCR.

November 1993 1/9 STV5715 BLOCK DIAGRAM CHROMA

STV5715 ADVANCED 2-HEAD PLAY-BACK AND RECORD AMPLIFIER FOR VCR RECORD MODE ONE INTEGRATED I/I CONVERTER WITH ACCURATE CONTROL OF TRANSCONDUCTANCE AUTOMATIC PLAY-BACK/RECORD SWITCHING BY SCANNING OF RECORD SUPPLY PLAY-BACK LOOP INHIBITION .

PLAY-BACK MODE LOW NOISE AND WIDE BAND AMPLIFIERS FOR 2 HEADS AUTOMATIC OFFSET CANCELLATION BETWEEN THE 2 SELECTED HEADS ONE PLAY-BACK OUTPUT WITHOUT AGC ONE PLAY-BACK OUTPUT INCLUDING AGC RECORD AMPLIFIER INHIBITION AND RECORD OUTPUT GROUND