BA7746S Datasheet, PDF (10/12 Pages) Rohm – VCR Hi-Fi audio signal REC / PB amplifier

Video ICs
•^{Application example}
AUDIO HEAD
BA7746S / BA7746FS
24
23
R
R
22
N. C.
ch1
ch2
100p
100p
560
560
560
0.01µ
0.01µ
0.1µ
21
20
19
18
560
0.1µ
17
16
PRE
ch2
PRE
ch1
P
SW
TC
EP
PB / REC
680
220p
220k 0.1µ
12
15
14
13
VCA
REC
P/R
1
2
3
0.047µ
4
5
6
1.8k
390
0.01µ
7
8
0.01µ
100µ
100µ
9
10
11
12
0.01µ
0.22µ
68k
0.1µ
5V
Fig. 2
10