PIN
No.
PIN NAME
28 VCC
FUNCTION
Power supply pin.
Apply (supply) externally direct voltage of 9 V ± 0.9
V.
36 C-ch HPF
Capacitor connecting pin for HPF for center
channel treble.
Connect capacitor between this pin and GND.
29 R-ch HPF
Capacitor connecting pin for HPF for right channel
treble.
Connect capacitor between this pin and GND.
33 L-ch HPF
Capacitor connecting pin for HPF for left channel
treble.
Connect capacitor between this pin and GND.
Input pin for slave address switch signal.Slave
addresses of this IC are 80H and 82H.
35 Address Switch To set slave address to 80H, connect this pin to
GND or leave pin open (not connected). To set
slave address to 82H, connect this pin to VCC.
TA1217AN/AF
INTERFACE CIRCUIT
2001-01-15 7/21