Continued from preceding page.
Pin No.
Symbol
LA7256
Pin internal equivalent circuit
7
BUFF IN
Function
8
BUFF OUT
9
REC FM IN
DC voltage = 1/2 VCC
Record amplifier input
10
AGC FILT
Detects the record amplifier AGC detector output
11
REC MODE
12
REC OUT GND
Low: 0 to 1.0 V → Normal
Middle: 1.5 to 3.0 V → Over-record
High: 3.5 V to VCC → S-VHS
Ground for the record output circuits
Continued on next page.
No. 4896-6/9