bh7779k ROHM Co. Ltd., bh7779k Datasheet - Page 14

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

•
14
TRAP OUT
Video ICs
FILTER
Measurement circuit
TRAP
TUNER M IN
TUNER R IN
TUNER L IN
LINE1 R IN
LINE2 R IN
LINE1 L IN
LINE2 L IN
BS R IN
BS L IN
LINE OUT R
LINE OUT L
MIX OUT
VCCS
VEES
VEE
V
1k
1k
1k
1k
1k
1k
1k
1k
1k
CC
A
A
4.7k
4.7k
NA REC OUT
5600p
1800p
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
1.5k
V
22k
22k
EE
V
V
12k
47
REC EQ
2.2k
5.6k
1500p
1500p
100
100
33
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
HEAD EQ
RECAMP
REC EQ
48
1
REG
HEADEQ IN
AMP
MIX
47
2
NAMEADIN
46
EQ
3
SWITCH
INPUT
1k
45
4
22
LINE
AMP
PB
44
5
330k
470
LINE
AMP
6.8k
0.01
EQ
43
6
Fig.1
10k
AMP
OUTPUT
SWITCH
42
7
DECODER
3.3
41
SW
8
DATA
47
ALC
V
40
AII
9
EE
3.3
2.2M
39
10
Hi-Fi IN L
4.7k
38
11
3.3
V
37
12
Hi-Fi IN R
COM.
MODEM
MODEM
D.O.
Hi-Fi
DET
36
13
3.3
35
14
10
10
FMBPF
V
V
34
15
PNR
EE
EE
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
10k 6.8k
0.022
20k 15k
5.6k
5.6k
10k 10k
10k
47
47
AMSWP IN
0.01
0.01
A
0.01
BH7779K
50
FM REC OUT
10k
FM PB IN
100