Sub-Woofer Section - Sony HCD-GX450 Service Manual

– SUB-WOOFER SECTION –
MAIN
C
SECTION
OVERLOAD/DC
MAIN
E
SECTION
PT-2
2
CN501
SW-SIG-IN
GND
SW-LIMIT
DETECT
SW-SENCE
DETECT
CN502
GND
RELAY+ +B
RELAY-
IC501
AMP
SW IN -RE +RE
3 8 12 13
Q507
Q501
Q503
Q506,Q505
DETECT
25 25
+B
Q502
SWITCH
OVERCOAR
DETECT
RY501
HCD-GX450
CN503
CONTROL
JK501
SUB WOOFER OUT