Marantz SW200 - Block Diagram

2
2. BLOCK DIAGRAM
+15V
-15V
+5V
1 2 3
4 5 6
0V
0V
1 2
Q501 C3198
POWER RELAY CONTROL
IC304 7815
IC305 7915
RY301
OP AMP. OP AMP.
IC101,201,306,307,308 IC101,201,306,307,308
IC303 78S05
MICOM
IC301
OUTPUT RELAY CONTROL
Q303 C3198
WOOFER UNIT
IC306
FET
Q304
IC307IC308
IC302
POWER AMP.
STK4036
LED(RED/GREEN)
LED201
Q301/302
DC PROTECTOR
JK102
IC101
MAIN VOLUME
VR201
IC201
VR202
LPF/HPF
HI-CUT VR
JK101
SPEAKER TERMINAL
RCA JACK
IC102
Q101
SIGNAL PROTECTOR
SW701
F501
R339
C320
D304
R318
RY301
RY501
D305
D501
F502
T501
T301
SW601
PN502
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