Panasonic SB-WA885EE Service Manual page 16

SB-WA885EE
8 Block Diagram
26 22 23
(25)
TO MAIN
BLOCK
(JK2000) OF
SA-HT885EE-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
SYNC
POWER CONTROL
CIRCUIT
18 15 20 3 6 1
(19) (2)
D501
B B
FILTER
FILTER
FILTER
FILTER
Q552~Q557
D508
Q520 Q503
INTERFACE
SWITCH
SWITCH
Q515,Q519
DCDET
SWITCH
Q517
VOLTAGE
REGULATOR
SIGNAL LINES
: MAIN SIGNAL LINE
( ) Indicates Pin No. of Right Channel
8 12(11)
Q501,
Q502
SWITCH
FAN
MOTOR
DRIVE
M
Q511
VOLTAGE
REGULATOR
B
D527~D530
Q516
SYNC
SWITCH
Note : Signal Lines are applicable to the Left Channel only.
16
POWER CONTROL/PROTECTION CIRCUIT
5 24 13 9 14 7
B
Q506
INTERFACE
SWITCH
Q505
SWITCHING
Q512
VOLTAGE
B
REGULATOR
D597
B
B
D598,D599
B
B
T502
Z501
F1
IC501
RSN311W64D-P
POWER HIC
21 4 16
B B
D502
JK501(JK502)
SURROUND
SPEAKER
JK502
CENTRE
SPEAKER
CN506
SUBWOOFER
JK501
FRONT
SPEAKER
T501
RLY501
JK500
AC INLET
L500
E500