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26
22
23
18
TO MAIN
(25)
(19)
BLOCK
(JK2000) OF
SA-HT880EB-S
A
SL(R)
C
FRONTL(R)
DC_DET
SW
HP_CNT
AC1
AC2
FL1
FL2
PCONT
SYNC
20
(21)
11
12
POWER CONTROL
CIRCUIT
15
20
3
6
1
(2)
D501
B
B
FILTER
FILTER
FILTER
FILTER
B
D508
Q559
B
DC DET
SWITCH
B
Q520
INTERFACE
SWITCH
Q515,Q519
DCDET
SWITCH
B
B
6
19
2
18
1
(3)
IC601
RSN312H24A-P
POWER HIC
SIGNAL LINES
: MAIN SIGNAL LINE
(
) Indicates Pin No. of Right Channel
8
11(12)
Q501,
Q502
SWITCH
Q552~Q557
FAN
MOTOR
DRIVE
M
Q503
B
SWITCH
Q511
VOLTAGE
REGULATOR
B
RLY501
B
B
Q517
D528
VOLTAGE
REGULATOR
Q516
SYNC
SWITCH
7
D604
4
+VCC LOW
13
+DI SENS
14
-DI SENS
D603
5
-VCC LOW
Note : Signal Lines are applicable to the Left Channel only.
POWER CONTROL/PROTECTION CIRCUIT
5
24
13
9
B
Q506
INTERFACE
SWITCH
Q505
SWITCHING
Q602
VOLTAGE
B
REGULATOR
Q601
VOLTAGE
B
REGULATOR
Q603
B
VOLTAGE
REGULATOR
B
D598,D599
Q512
VOLTAGE
REGULATOR
T502
Z501
D602
IC501
RSN311W64D-P
POWER HIC
14
16
21
4
16
B
B
D502
JK501(JK502)
SURROUND
SPEAKER
JK502
CENTRE
SPEAKER
CN603
SUBWOOFER
JK501,CN603
FRONT
SPEAKER
D601
T501
D597
JK500
AC INLET
L500
F1
E500
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