CXA1910 SONY [Sony Corporation], CXA1910 Datasheet - Page 6

• Manufacturer Part Number: CXA1910
• Description: Dolby B Type Noise Reduction System with Playback Equalizer
• Manufacturer: SONY [Sony Corporation]

* PBOUT, PBFB, PBIN equivalent circuit
Description for SW pins
MSMODE - Switching of MS signal detection/blank detection
NRSW -
DRSW -
TAPESW - Switching of HIGH/NORMAL tape
NRMODE - Switching of noise reduction modes
MSSW -
PBFB
PBIN
PBOUT
High: G1; Low: G2
Switching of Dolby B type noise reduction ON/OFF
High: noise reduction ON; Low: noise reduction OFF
Switching of tape direction
High: reverse; Low: forward
High: NORMAL tape; Low: HIGH tape
High: noise reduction OFF; Low: Dolby B
Switching of MS ON/OFF
High: MS ON; Low: MS OFF
30
32
39
33
34
37
38
1
147
300k
—6—
10p
600
500
500
V
GND
Vcc
REG
CXA1910Q