cxa1911q Sony Electronics, cxa1911q Datasheet - Page 2

• Manufacturer Part Number: cxa1911q
• Description: Dolby B/c Type Noise Reduction System With Playback Equalizer
• Manufacturer: Sony Electronics

Block Diagram
PBGND
PBFIN1
PBFIN2
PBTC1
PBRIN1
E IREF
PBRIN2
PBTC2
PBFB1
PBFB2
F/R
F/R
30
1
300k
300k
2
29
28
3
27
4
26
5
—2—
10dB
TA PE
DR
NR
25
NR
NR
6
LPF
24
7
IN
23
A MS
8
22
9
DET
21
MODE
10
G1/G2
NC
TAPESW
G1 (FF)
DRSW
NRMODE
MSSW
MSMODE
G2 (NOR)
MSTC
MSOUT
CXA1911Q