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SA-HT330EB
SCHEMATIC DIAGRAM - 22
DIGITAL AMPLIFIER CIRCUIT
R2609
5.6K
C_GND
R2607
5.6K
SUBWOOFER
MODE_SW_C
C2714
C2629
1000P
1000P
R2606
5.6K
CENTER
R2608
5.6K
C2711
C2628
1000P
1000P
C2903
1000P
R2901
1K
HOP_DA
C2900
100P
X2900
Q2900
H2A6023A0011
R2900
100K
R2906
6.8K
R2904
100K
Q2901
B1ADCE000012
SWITCH
Q2900
B1ABCF000176
SWITCH
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C1BA00000455
1
19
18
2
C2602
0.1
3
C2624
0.47
4
C2625
C2627
0.47
330P
5
R2714
100
6
21
20
7
C2623
0.1
8
C2622
C2626
0.1
330P
9
C2603
0.1
10
R2604
10
11
C2600
0.1
12
C2601
0.1
R2902
IC2900
10K
C0JBAB000011
CLOCK GENERATOR IC
R2903
100K
1
C2904
470P
2
3
C2901
100P
4
IC2900
5
R2907
1M
6
X2901
H2A7003A0011
7
C2905
100P
: +B SIGNAL LINE
: -B SIGNAL LINE
IC2600
SUBWOOFER IC
R2603
10
24
C2617
C2607
0.1
220P
23
22
C2611
C2621
220P
0.015
21
C2610
0.1
20
C2605
220P
C2616
IC2600
19
0.22
C2612
220P
18
C2609
0.1
17
16
C2620
0.015
C2608
15
0.1
14
C2618
0.1
13
C2615
220P
C0JBAF000654
CLOCK GENERATOR IC
14
1
C2906
C2907
10
100P
13
2
R2908
22
12
3
11
4
10
5
9
6
8
7
86
: MAIN SIGNAL LINE
-27V_VSS
R2605
L2600
10
G0A220ZA0050
SW
R2602
C2604
22
0.68
C2613
0.1
R2600
10
L2601
G0A220ZA0050
R2601
C2606
C2630
22
0.68
100V22
C2614
0.1
C2619
0.1
+27V_VDD
CONN
4
R2715
22
SW_5V
IC2901
14
C2908
C2715
C2909
10
0.1
6.3V330
13
12
IC2901
11
10
9
8
F_GND
FRONTR
MODE_FR
FRONTL
C
S_GND
RSURR
MODE_SUR
LSURR
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