Bose BUILT-INvisible TA-1 Service Manual page 58

INTEGRATED CIRCUIT DIAGRAMS
®
Bose P/N: 187618-001, Quad Op-amp, LM339M
1
GND
Top View
RESET 2
Bose P/N: 191158-01, Reset IC, MAX809
Bose P/N: 193841-001, Octal Buffer, 74LCX244
Pin Function
1. GND
2. RESET
Output remains low while
Vcc is below the reset
3
Vcc
threshold, and for a period
of time after Vcc rises
above the reset threshold.
3. Vcc Supply voltage
58