TX-SR55
SCHEMATIC DIAGRAM 2
DSP section
A
1
2
3
4
5
B
C
D
GND
MSW
ADLT+
ADLT-
ADRT+
ADRT-
DAC_FL
DAC_FR
DAC_CT
DAC_SW
DAC_SL
DAC_SR
DAC_SBL
DAC_SBR
+12VA
RX6
FIL_FL
FIL_FR
FIL_CT
FIL_SR
FIL_SL
FIL_SW
FIL_SBL
FIL_SBR
MCT
MSR
MSL
+12VA
-12VA
-12VA
DAC_FL
DAC_FR
DAC_CT
DAC_SW
DAC_SL
DAC_SR
DAC_SBL
DAC_SBR
+5VDSP
+12VA
-12VA
RX1
RX0
DIRSDI
DIGSDO
DIRCS
TX
RX2
RX3
RX4
DIRRST
DIGCLK
DIRINT
ASP Section
Front OPT
SCH. 1
ASP Section
SCH. 1
NAAR-8365-1(2)
R573
10K
R613
22K
R621
1.5K
R565
10K
R581
1.5K
R589
22K
R629
1.5K
R605
22K
R598
22K
R606
22K
R630
1.5K
R566
10K
R582
1.5K
R622
1.5K
R574
10K
R614
22K
R575
10K
R615
22K
R623
1.5K
R567
10K
R583
1.5K
R591
22K
R631
1.5K
R599
22K
R607
22K
R600
22K
R608
22K
R632
1.5K
R568
10K
R584
1.5K
R624
1.5K
R576
10K
R616
22K
R577
10K
R617
22K
R625
1.5K
R569
10K
R585
1.5K
R633
1.5K
R601
22K
R609
22K
R602
22K
R610
22K
R634
1.5K
R570
10K
R586
1.5K
R626
1.5K
R578
10K
R618
22K
R579
10K
R619
22K
R627
1.5K
R571
10K
R587
1.5K
R635
1.5K
R603
22K
R611
22K
R604
22K
R612
22K
R572
10K
R588
1.5K
R628
1.5K
R580
10K
R620
22K
C886 330J
R557
180
R549180
R558 180
R550
180
R559
180
R551 180
R560 4.7K
R552 4.7K
R561
180
R553 180
R562 180
R554
180
R563
180
R555180
R564 180
R556
180
R541
10K
R533
10K
R542
10K
R534
10K
R543
10K
R535
10K
R544
10K
R536
10K
R545
10K
R537
10K
R546
10K
R538
10K
R547
10K
R539
10K
R548
10K
R540
10K
R525
680
R517
680
R526
680
R518
680
R527
680
R519
680
R528
680
R520
680
R529
680
R521
680
R530
680
R522
680
R531
680
R523
680
R532
680
R524
680
R509
3.3K
R510
3.3K
R502
3.3K
R511
3.3K
R503
3.3K
R512
3.3K
R504
3.3K
R513
3.3K
R505
3.3K
R514
3.3K
R506
3.3K
R515
3.3K
R507
3.3K
R516
3.3K
R508
3.3K
R501
3.3K
R590
22K
R592
22K
R593
22K
R594
22K
R595
22K
R596
22K
R597
22K
R636
1.5K
C921
47/16
+
C863
10/16
+
C864
10/16
+
L921
22K
R894
330
R896
0
R898
0
Q504:A
NJM4565M-D
7
4
5
6
8
Q504:B
NJM4565M-D
1
2
3
Q503:A
NJM4565M-D
7
4
5
6
8
Q503:B
NJM4565M-D
1
2
3
Q502:B
NJM4565M-D
1
2
3
Q501:A
NJM4565M-D
7
4
5
6
8
Q501:B
NJM4565M-D
1
2
3
C533
122J
C525
272J
C526
272J
C534
122J
C527
272J
C535
122J
C528
272J
C536
122J
C529
272J
C537
122J
C530
272J
C538
122J
C531
272J
C539
122J
C532
272J
C540
122J
C861
10/16
+
Q514:A
NJM4565M-D
7
4
5
6
8
Q515:A
NJM4565M-D
7
4
5
6
8
Q515:B
NJM4565M-D
1
2
3
Q516:A
NJM4565M-D
7
4
5
6
8
Q512:A
NJM4565M-D
7
4
5
6
8
Q513:A
NJM4565M-D
7
4
5
6
8
Q514:B
NJM4565M-D
1
2
3
Q512:B
NJM4565M-D
1
2
3
Q513:B
NJM4565M-D
1
2
3
Q511:A
NJM4565M-D
7
4
5
6
8
Q509:A
NJM4565M-D
7
4
5
6
8
Q510:A
NJM4565M-D
7
4
5
6
8
Q511:B
NJM4565M-D
1
2
3
Q509:B
NJM4565M-D
1
2
3
Q510:B
NJM4565M-D
1
2
3
Q508:A
NJM4565M-D
7
4
5
6
8
Q506:A
NJM4565M-D
7
4
5
6
8
Q507:A
NJM4565M-D
7
4
5
6
8
Q505:A
NJM4565M-D
7
4
5
6
8
Q508:B
NJM4565M-D
1
2
3
Q506:B
NJM4565M-D
1
2
3
Q507:B
NJM4565M-D
1
2
3
Q505:B
NJM4565M-D
1
2
3
Q516:B
NJM4565M-D
1
2
3
C862
10/16
+
C878
100/6.3
+
C877
104Z
C876
473K
C875
222K
C879
104Z
R883
1K
R884
1K
R885
56
R886
56
C868
104Z
R878
56
R871
56
R872
56
R873
56
R875
56
R876
56
R870
56
R869
56
R887
104K
C880
330J
R888 330
R892
330
R891
330
R890
330
R889
330
C884 330J
C883 330J
C882 330J
C881 330J
R868
2.7K
C872
100/6.3
+
D862
1SS355
D867
1SS355
D868
1SS355
R864
56
R880
1K
R881
1K
R879
56
C889
104Z
R874
56
D866
1SS355
D864
1SS355
C869
104Z
C870
47/25
+
D865
1SS355
L862
022M
L864
022M
L865
R882
2.2K
L863
022M
Q861
CS42518
CS42518/28-CQ
17
VQ
18
FLT+
19
REFGND
20
AOUTB4-
21
22
23
AOUTA4-
24
VA
25
AGND1
26
AOUTB3-
27
28
29
AOUTA3-
30
AOUTB2-
31
:31
32
:32
33
AOUTA2-
34
AOUTB1-
35
36
37
AOUTA1-
38
MUTEC
39
LPFLT
40
AGND2
41
VARX
42
RXP7/GP7
43
RXP6/GP6
44
RXP5/GP5
45
RXP4/GP4
46
RXP3/GP3
47
RXP2/GP2
48
RXP1/GP1
49
49:RXP0
50
50:TXP
51
VD2
52
DGND2
53
VLS
54
SAI_SDOUT
55
RMCK
56
CX_SDOUT
57
ADCIN2
58
ADCIN1
59
OMCK
60
SAI_LRCK
61
SAI_SLCK
62
62:CX_SDIN4
63
63:CX_SDIN3
64
64:CX_SDIN2
1
CX_SDIN1
2
CX_SCLK
3
CX_LRCK
4
VD1
5
DGND1
6
VLC
7
CCLK/SCL
8
CDOUT/SAD
9
CDIN/AD1
10
CS/AD0
11
INT1
12
_RST
13
AINR-
14
AINR+
15
AINL+
16
AINL-
D861
1SS355
D863
1SS355
L861
022M
R866
3.9K
R862
56
R863
56
R861
56
R867
330
R877
56
PC
C871
104Z
C524
101J
C516
101J
C515
101J
C523
101J
C522
101J
C514
101J
C513
101J
C521
101J
C511
101J
C519
101J
C510
101J
C518
101J
C509
101J
C517
101J
R865
3.9K
C865
222J
C866
222J
C874
220/16
+
C867
220/16
+
C541
220/16
+
C542
220/16
+
C504
333J
Q502:A
NJM4565M-D
7
4
5
6
8
C543
153J
C544 153J
U1