bh7779k ROHM Co. Ltd., bh7779k Datasheet - Page 15

• Manufacturer Part Number: bh7779k
• Description: Audio Signal Processing System
• Manufacturer: ROHM Co. Ltd.

•
Video ICs
Application circuit example
LINE R OUT
LINE L OUT
TUNER M IN
TUNER R IN
UNREG V
UNREG V
TUNER L IN
MUTE CTRL
LINE1 R IN
LINE2 R IN
LINE1 L IN
LINE2 L IN
MIX OUT
BIAS
OSC
BS R IN
BS L IN
V
V
CC
CC
EE
EE
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
22k
V
EE
5600p
1800p
1.5k
100
100
47
1500p
1500p
2.2k
33
12k
5.6k
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
RECAMP
REC EQ
48
1
REG
AMP
MIX
47
2
EQ
46
3
SWITCH
INPUT
45
4
22
330
LINE
AMP
PB
44
5
330k
12k
LINE
AMP
0.01
43
EQ
6
8.2k
AMP
OUTPUT
SWITCH
42
7
DECODER
47
41
SW
8
DATA
Fig.2
V
ALC
40
EE
AII
9
2.2M
39
10
3.3
38
11
3.3
37
12
COM.
MODEM
MODEM
D.O.
Hi-Fi
DET
36
13
3.3
35
14
10
10
FMBPF
34
15
PNR
PNR
10k
10k
ENVE
LOPE
33
16
4.7
4.7
1.1k
1.1k
0.022
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
0.022
18k
18k
0.022
5.6k
5.6k
47
0.01
47
0.01
ENVELOPE / Hi-Fi DET OUT
CLOCK
DATA
BH7779K
FM PB IN
P / R CTRL
FM REC OUT
AUDIO HEAD SWITCH
PULSE IN
15