Infinity ENTRA - Page 18

Entra Subwoofer
18
Integrated Circuit Diagrams (Cont.)
NEUTRAL
VOLTAGE
DETECTION
OVERLOAD
DETECTION
FLIP-FLOP
CIRCUIT
Vcc ON
MUTE
AC OFF
DETECTION
RELAY
DRIVE
CIRCUIT
SWITCH for
LATCH AUTOMATIC
RESET
1
OVERLOAD
DETECTION
NEUTRAL
VOLTAGE
DETECTION
2
5
GND
SWITCH for
LATCH
AUTOMATIC
RESET
3
AC OFF DETECTION
4
6
8
7
MUTING
Vcc
00330
µPC1237HA IC601
µPC1237HA IC601
1
8