Schematic Diagrams
B - 28 SRS AP8202Q
B.Schematic Diagrams
SRS AP8202Q
Sheet 28 of 45
SRS AP8202Q
VREFB
AGND
VREFB
AUD_VDD
VREFB
AGND
VREFB
AUD_VDD
AGND AGND
AGND
PRE_LOUT 26
PRE_ROUT 26
+12V 8,20,21,23,26,28,29,30,32
FRONT-L
16,26
FRONT-R
16,26
SRS_EN 22
AUD_VDD 16,26
Z2733
Z2717
Z2722
Z2737
Z2745
Z2703
Z2734
Z2705
Z2719
Z2732
Z2736
Z2738
Z2715
Z2720
Z2701
Z2713
Z2731
Z2708
Z2725
Z2740
Z2
7
46
Z2704
Z2709
Z2730
Z2726
Z2721
Z2723
Z2724
Z2739
Z2710
Z2743
Z2716
Z2702
Z2744
Z2707
Z2712
Z2741
Z2729
Z2735
Z2706
Z2742
Z2714
Z2711
Z2718
Z2727
Z2
7
48
Z2
7
50
Z
2
749
Z
2
747
Z2
7
52
Z2
7
54
Z
2
753
Z
2
751
C333
0.1U
C302
0.1U
C284
1U
R337
4.7K
Q78
DTA114EUA
C
E
B
R344
2.2K
R331
15K
C299
0.1U
C632
0.082U
C613
0.1U
R600
15K
R334
10K
T4
4
2
R360
15K
T
443
L31
L_0805(159)
C296
1U
T
445
T4
4
4
T
449
T4
4
8
T
447
T4
4
6
AP8202Q
U20
AP8202Q
1
9
25
38
4
7
26
42
2
3
5
6
8
10
11
12
13
14
15
16
17
18
20
19 21
22
23
24
27
28
29
30
31 32
33 34
35
36
37
39
40
41
43
44
LFOUT
FOUT
LWPI
RIN
CB3B
CB1
LWNI
RFOCUS
LFOCUS
CB3
CB2
CB2B
CB1B
MIXOUT
BP2
NC1
BP2B
BP1B
BP1
MODE
VR
E
F
VR
EF
B
LWO
TB
G
A
IN
NC2
RWO
RWPI
RWNI
LOUT
ROUT
COMPI
VS
A
B
ASS
BY
PB
FO
C
U
S
B
Y
P
B
GA
IN
IN
NC3
COMPC2
FWRIN
VDA
LIN
BUFR
BUFL
NC4
RFOUT
C331
0.1U
R319
62K
C267
10U_0805
C329
0.1U
R574
15K
C322 0.1U
R589
10K
R576
3K
R591
2K
R325
4.7K
C330
0.1U
R581
30K
R585
10K
R298
30.1K
C645
22P_0402
C635
1000P
C256
10U_10V_0805
C646
10U_0805
C328
0.1U
R603
30K
R604
39K
C636
22P_0402
C660
0.1U
R592
8.87K
C670
0.1U
R577
2.2K
C627
10U_0805
R605
62K
R563
0
C669
0.1U
R559
8.66K
R318
*0
R329
20K
Q79
2N7002
G
D
S
C310
0.1U
C332
0.1U
R601
10K
R316
62K
R562
0
R602
22K
R588
30K
R361
18K
R297
*0
R584
2.2K
R580
4.7K
R587
2K
C630
0.018U
HIGH BYPASS
LOW WOW
AUDIO PROCESSOR PRE-AMP
PIN32Focus BYPB Low --->ByPas s .
PIN32 Focus BYPB OPEN --->Focus .
PIN31BASSBYPB Low --->ByPas s .
PIN31BASSBYPB OPEN --->TrueBas s 6dB
5 / 2 0 C h a n g e
D E L U 2 3
PIN32Fous BYPB Low --->ByPas s
94/11/16 Kevin