PIN
No.
PIN NAME
FUNCTION
7 W-ch Filter
Capacitor connecting pin for controlling current
waveform smoothing.
Connect capacitor between this pin and GND.
Current on this pin is used to adjust woofer
channel.
19 C-ch Filter
Capacitor connecting pin for control current
waveform smoothing.
Connect capacitor between this pin and GND.
Current on this pin is used to adjust center
channel.
23 Volume Filter
Capacitor connecting pin for control current
waveform smoothing.
Connect capacitor between this pin and GND.
Current on this pin is used to adjust volume filter.
TA1217AN/AF
INTERFACE CIRCUIT
8 Ripple Filter
Capacitor connecting pin used to reject ripples in
supply voltage (9 V).
Connect capacitor between this pin and GND.
9 GND
GND pin
10 W-ch Output
Output pin for woofer channel signal.
18 C-ch Output
Output pin for center channel signal.
25 L-ch Output
Output pin for left channel signal.
26 R-ch Output
Output pin for right channel signal.
2001-01-15 4/21