Block Diagram - Panasonic SB-WA730GCP Service Manual

SB-WA730GCP

9 Block Diagram

26 22 23
(25)
TO MAIN
BLOCK
(JK2000) OF
SA-HT730GCP-S
A
SL(R)/SURRL(R)
CCH/CENTRE
FL(R)/FRONTL(R)
DC_DET
SUBWO/SUBWOOFER
HP_CNT/MUTE_H
AC1(4)/SUBAC1
AC2(5)/SUBAC2
FL1
FL2
PCONT
B
Q517
VOLTAGE
REGULATOR
SYNC
POWER CONTROL
CIRCUIT
18 15 20 3 6 1
(19) (2)
D501
B B
FILTER
FILTER
FILTER
FILTER
D508
Q520 Q503
INTERFACE
SWITCH
SWITCH
Q515,Q519
DCDET
SWITCH
B
Q518
VOLTAGE
REGULATOR
SIGNAL LINES
: MAIN SIGNAL LINE
( ) Indicates Pin No. of Right Channel
8 12(11)
Q501,
Q502
SWITCH
Q552~Q557
FAN
MOTOR
DRIVE
M
B
B
Q511
VOLTAGE
REGULATOR
D527~D530
Q516
SYNC
SWITCH
Note : Signal Lines are applicable to the Left Channel only.
16
IC501
RSN311W64D-P
POWER HIC
POWER CONTROL/PROTECTION CIRCUIT
13
5 24 9 14 7 21
B
B
D502
Q506
INTERFACE
SWITCH
Q505
SWITCHING
Q512
VOLTAGE
B
REGULATOR
T501
D597
B
B
D598,D599
RLY501
T502
Z501
F1
4 16
B
JK501(JK502)
SURROUND
SPEAKER
JK502
CENTRE
SPEAKER
SUBWOOFER
JK501
FRONT
SPEAKER
S500
VOLTAGE
SELECTOR
F2
B
JK500
AC INLET
E500