Panasonic SB-WA330E Service Manual page 57

26 22 23 18
(25) (19)
TO MAIN
BLOCK
(JK700) OF
SA-HT500E/EB/EG-S,
SA-ST1EB/EG-S
A
SL(R)
CCH
FL(R)
DC_DET
SUBWO
HP_CNT
AC1(4)
AC2(5)
PCONT
SYNC
POWER CONTROL
CIRCUIT
15 20 3 6 1
(2)
D501
B B
FILTER
FILTER
FILTER
FILTER
B
D508
IC502
C0AABB000055
Q513,
Q514
DUAL
DC DET
LOW-NOISE
SWITCH
OP AMP
Q520 Q503
INTERFACE
SWITCH
SWITCH
Q515,Q519
DCDET
SWITCH
B
Q517
VOLTAGE
REGULATOR
SIGNAL LINES
: MAIN SIGNAL LINE
( ) Indicates Pin No. of Right Channel
8 12(11)
Q501,
Q502
SWITCH
Q507~Q510
FAN
MOTOR
DRIVE
M
B
Q511
VOLTAGE
REGULATOR
B
D527~D530
Q516
SYNC
SWITCH
Note : Signal Lines are applicable to the Left Channel only.
POWER CONTROL/PROTECTION CIRCUIT
5 24 13 9 14
B
Q506
INTERFACE
SWITCH
Q505
SWITCHING
FILTER
FILTER
FILTER
D513~D515,
D517
B
D511,D512,
D516,D518
B
TO FL
DISPLAY
T502
Z501
IC501
RSN311W64B-P
POWER HIC
7 21 4 16
B B
D502
JK501(JK502)
SURROUND
SPEAKER
JK502
CENTRE
SPEAKER
SUBWOOFER
JK501
FRONT
SPEAKER
T501
RLY501
B
JK500
AC INLET
L500
F1
E500