cxa2561q Sony Electronics, cxa2561q Datasheet - Page 2

• Manufacturer Part Number: cxa2561q
• Description: Dolby B-c Type Noise Reduction System With Playback Equalizer Amplifier
• Manufacturer: Sony Electronics

Block Diagram and Pin Configuration
PBRIN2
PBGND
PBGND
PBRIN1
PBFIN2
PBFIN1
PBREF
PBFB2
PBFB1
VCT
33
34
36
37
39
40
31
32
35
38
45k
30
1
300k
30k
30k
300k
7k/12k
7k/12k
F2
F1
29
2
28
3
27
4
1
1
100k
100k
T2
26
T1
5
LPF
– 2 –
25
6
FWD/RVS
TAPE EQ
MUTE
BIAS
V
CC
F3
24
7
OFF/
OFF/
B/C
B/C
23
8
NR
NR
MS MODE
NR MODE
DET
22
9
MS ON/
21
OFF
10
17
16
15
12
19
18
14
13
20
11
MSMODE
DRSW
TAPESW
MUTESW
NRSW
NRMODE
MSOUT
MSTC
G1FB
G2FB
CXA2561Q