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30
HCD-GX750/RG551/RX550
5-6. CIRCUIT BOARDS LOCATION
5-5. BLOCK DIAGRAM — SUB WOOFER SECTION —
(Page 28)
(Page 28)
DETECT
SWITCH
OVERCOAR
DETECT
AMP
IC501
RY501
JK501
SUB WOOFER OUT
Q501
Q502
Q507
Q503
SW-IN
SW-LIMITER
SW-ON/OFF
C
MAIN
SECTION
OVERLOAD/DC
RELAY+(+B)
RELAY-
E
MAIN
SECTION
CN503
2
PT-2
3
SW IN
8
12
-RE
13
+RE
DETECT
Q506,Q505
DETECT
CONTROL
MOTOR (LD) board
SW board
SENSOR board
BD81A board
MOTOR (TB) board
DRIVER board
CONNECT board
SUB TRANS board
SUB WOOFER board
AMP board
VIDEO OUT board
GAME JACK board
PANEL board
6 STREAM LED board
H/P JACK board
MAIN board
TRANS board
REM board