CXA1797 SONY [Sony Corporation], CXA1797 Datasheet - Page 2

• Manufacturer Part Number: CXA1797
• Description: Dolby B-C Type Noise Reduction System with Recording Equalizer Amplifier
• Manufacturer: SONY [Sony Corporation]

Block Diagram
GND
3.9k
R29
600
GND
R18
2k
2.2µ
C11
2.2µ
C6
2.2µ
R13
C9
3.3k
VGS
200p
(C)
C14
GND
180k
R2
50k
R7
R31
50k
10.3k
R39
Gm1
R22
40k
2.8k
R38
VGS
(C)
50k
VGS
(C)
R4
50k
VGS
VGS
(C)
(C)
R1
100p
C16
20k
-EQ
PB
R47
R46
20k
VGS
(C)
100p
C15
VGS
(C)
50k
—2—
R56
50k
VGS
(C)
R61
R44
R40
10k
50k
17k
R63
2.5k
R32
8.5k
R45
130k
R60
R59
22k
R58
600
50k
R9
R57
150
R54
22k
R33
8k
50k
R10
R52
4k
2.2µ
C5
1.0µ
C13
0.068µ
0.1µ
C18
3.3µ
C8
C7
4.7µ
C12
5.6mH
L1
R14
10k
R41
GND
100k
R43
22k
10k
390p
C4
CXA1797Q