cxa2511aq Sony Electronics, cxa2511aq Datasheet - Page 11

• Manufacturer Part Number: cxa2511aq
• Description: Dolby B-c Type Noise Reduction System With Playback Equalizer Amplifier
• Manufacturer: Sony Electronics

Application Circuit 1
FWD2
FWD1
RVS2
RVS1
Application circuits shown are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for
any problems arising out of the use of these circuits or for any infringement of third party patent and other right due to same.
GND
GND
470p
470p
470p
470p
C4
C3
C2
C1
100k
100k
22µ
R3
R2
C5
180
180
100k
100k
R5
R6
R1
R4
PBREF2
PBREF1
PBRIN2
PBGND
PBRIN1
PBFIN2
PBFIN1
PBFB2
PBFB1
VCT
0.01µ
0.01µ
C7
C6
32
33
35
36
37
39
40
31
34
38
300k
18k
18k
300k
R9
R8
R12
R7
VCT
30
1
R14
R13
33k
33k
R11
R10
12k
12k
F2
F1
29
2
120µ/70µ
120µ/70µ
GND
V
28
CC
3
2.2µ
2.2µ
C10
GND
C9
27
4
22µ
C8
1
1
C12
2.2µ
C11
2.2µ
AUXIN2
AUXIN1
T2
T1
26
5
– 11 –
0.001µ
C13
R15
20k
LPF
GND
GND
25
TAPE/AUX
FWD/RVS
6
TAPE EQ
NR BIAS
2.2µ
C14
2.2µ
LINEOUT2
C15
LINEOUT1
V
CC
F3
24
7
0.1µ
0.1µ
C17
C16
OFF/
GND GND
OFF/
GND GND GND
B/C
B/C
23
8
0.068µ
C18
NR
NR
MS MODE
NR MODE
DET
22
9
0.068µ
C19
MS ON/
10
21
OFF
0.47µ
R16
3.9k
C20
20
19
18
17
16
15
14
13
12
11
MSMODE
DRSW
TAPESW
INSW
NRSW
NRMODE
MSOUT
DGND
MSTC
G1FB
R17
4.7n
39k
C21
GND
100k
R19
1MEG
C22
0.1µ
R18
GND
From
Microcomputer
DV
To Microcomputer
DGND
CXA2511AQ
CC