TX-SR55
SCHEMATIC DIAGRAM 2
DSP section
A
1
2
3
4
5
B
C
D
E
F
G
H
DACDA4
DACDA3
GND
BT_WE
BT_OE
BT_CS
SD_WE
D0
D1
D2
SA15/EA18
SA14/EA17
SD13/EA16
SD12/EA15
SD10/EA13
SD9/EA12
SD8/EA11
A9
A8
A7
SD_CKE
A6
A5
A4
A0
A1
A2
A3
RAS
CAS
MSW
ADLT+
ADLT-
ADRT+
ADRT-
DAC_FL
DAC_FR
DAC_CT
DAC_SW
DAC_SL
DAC_SR
DAC_SBL
DAC_SBR
+12VA
SD_CKO
SD11/EA14
D1
D0
D2
D3
D4
D5
D6
D7
SD_WE
SD_LDQM
SD_CS
BA/EA19
A10
A0
A1
A2
A3
CAS
RAS
D3
D4
SD_LDQM
D5
D6
D7
SD_UDQM
SA15/EA18
SA14/EA17
SD13/EA16
SD12/EA15
SD11/EA14
SD10/EA13
SD9/EA12
SD8/EA11
A8
A7
SD_CKE
A6
A5
A4
SD_CS
BA/EA19
A10
DIGCLK_3V
DIGSDI_3V
DIGSDO_3V
DSPRST_3V
DIGCLK_3V
DIGSDO_3V
SRCBCK
SRCDO
DSPCLKIN
DACLRCK
ADSDO
DACBCK
DACDA2
RX6
SD_UDQM
FIL_FL
FIL_FR
FIL_CT
FIL_SR
FIL_SL
FIL_SW
FIL_SBL
FIL_SBR
MCT
MSR
MSL
DIGSDI_3V
DSPINT_3V
DSPINT_3V
DSPFCS_3V
DSPFINT_3V
DSPCS_3V
+12VA
-12VA
-12VA
DAC_FL
DAC_FR
DAC_CT
DAC_SW
DAC_SL
DAC_SR
DAC_SBL
DAC_SBR
DIGSDI
DSPFINT
DSPFINT_3V
DSPINT
GND
DACDA1
ADCRST_3V
DSPCS_3V
DSPRST_3V
DIGSDO_3V
DIGCLK_3V
DSPFCS_3V
ADCRST
DSPCS
DSPRST
DIGSDO
DIGCLK
DSPFCS
A9
SD_CKO
+5VDSP
+12VA
-12VA
BT_WE
SD12/EA15
SD11/EA14
SD10/EA13
SD9/EA12
SD8/EA11
A9
A8
A7
A6
A5
A4
SD13/EA16
BT_OE
BT_CS
D0
D1
D2
D3
D4
D5
D6
D7
A10
A0
A1
A2
A3
SA15/EA18
+5VDSP
SA14/EA17
RX1
RX0
DIRSDI
DIGSDO
DIRCS
SRCLRCK
TX
RX2
RX3
RX4
DIRRST
DIGCLK
DIRINT
RX0
RX1
RX2
RX3
RX4
RX5
TX
RX6
GND
DSPBUSY_3V
DSPBUSY
DSPBUSY_3V
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
R263
10K
R262
10K
R261
10K
R260
10K
R259
10K
R258
10K
R256
10K
R255
10K
R254
10K
R253
10K
R252
10K
R598
22K
R606
22K
C216
101J
R630
1.5K
R566
10K
R582
1.5K
R622
1.5K
R574
10K
R614
22K
R27610K
R575
10K
R615
22K
R623
1.5K
C214
104Z
R567
10K
R583
1.5K
R591
22K
C286
104Z
R631
1.5K
R599
22K
R607
22K
R27510K
R27410K
C202
122J
R600
22K
R608
22K
R632
1.5K
R568
10K
R584
1.5K
R624
1.5K
R576
10K
R616
22K
R27310K
R27210K
R577
10K
R617
22K
R625
1.5K
R569
10K
R585
1.5K
R27110K
R633
1.5K
R27010K
R601
22K
R609
22K
C212
104Z
R269 10K
R602
22K
R610
22K
R634
1.5K
C217
47/16
+
R570
10K
R586
1.5K
C210
104Z
C218
47/16
+
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
C924 47/16
+
C923
47/16
+
C287
104Z
C285
104Z
C282
104Z
C283
104Z
C284
104Z
C206
104Z
C207
104Z
C209
104Z
C219
1/50
+
R257
10K
C205
104Z
C215104Z
C213
104Z
C886 330J
R686
220
R685
220
R684 220
R683
220
R682
220
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
+
R265
10K
R264
10K
R266
10K
R214 220
R217220
R218220
R242 47
R241 47
R240 47
R239 47
R238 47
R237 47
R236 47
R235 47
R227
47
R224
47
R222
47
R221
47
R204
220
C204
104Z
R201
3.3k
R213
3.3k
R212
3.3k
R208 220
R207
220
R210
3.3k
R209
3.3k
R206 220
R203
220
R211
3.3k
R202
3.3k
R226
47
R225
47
R228
47
R231
47
R232
47
R233
47
R251
10K
R281
10K
R249
330
R250
2.7K
R205
220
R278
Q201
CS494003
109
AUDATA1
110
AUDATA0
111
CMPCLK,FSCLKN2
112
HDATA2,GPIO2
113
VSS3
114
VDD3
115
HDATA3,GPIO3
116
HDATA0,GPIO0
117
CMPREQ,FLRCLKN2
118
CMPDAT,FSDATAN2
119
FLRCLKN1
120
_WR,_DS,GPIO10
121
_RD,R/_W,GPIO11
122
PLLVSS
123
FILT2
124
FILT1
125
PLLVDD
126
XTALO
127
CLKIN,XTALI
128
CLKSEL
129
_CS,GPIO9
130
A0,GPIO13
131
FSDATAN1
132
VDD4
133
VSS4
134
FSCLKN1,STCCLK2
135
_SCS
136
SCDIN
137
VSS5
138
VDD5
139
A1,GPIO12
140
SCDOUT,SCDIO
141
HINBSY,GPIO8
142
SCCLK
143
UHS,_CS_OUT,GPIO17
144
_RESET
1
UHS0,GPIO18
2
UHS1,GPOI19
3
_INTREQ
4
FA1,FSCDIN
5
GPOI20
6
FA0,FSCCLK
7
FSCDIO,FSCDOUT
8
GPIO21
9
FDAT7
10
VDD6
11
VSS6
12
FHS0,_FWR,_FDS
13
FSH1,_FRD,FR/_W
14
FDAT6
15
_FCS
16
_FINTREQ
17
FDBCK
18
FDAT5
19
FDAT4
20
VDD7
21
VSS7
22
FDAT3
23
FDBDA
24
FDAT2
25
DBDA
26
DBCK
27
FDAT1
28
TEST
29
FDAT0
30
_NV_WE,GPIO16
31
_NV_OE,GPIO15
32
_NV_CS,GPIO14
33
_SD_WE
34
SD_DATA0,EXTD0
35
SD_DATA1,EXTD1
36
SD_DATA2,EXTD2
37
SD_DATA3,EXTD3
38
SD_DATA4,EXTD4
39
SD_DQM0
40
SD_DATA5,EXTD5
41
VSSSD4
42
VDDSD4
43
SD_DATA6,EXTD6
44
SD_DATA7,EXTD7
45
SD_DQM1
46
SD_DATA15,EXTA18
47
SD_DATA14,EXTA17
48
NC5
49
SD_DATA13,EXTA16
50
VSSSD3
51
VDDSD3
52
SD_DATA12,EXTA15
53
SD_DATA11,EXTA14
54
SD_DATA10,EXTA13
55
SD_DATA9,EXTA11
56
SD_ADAT8,EXTA11
57
VSSSD2
58
VDDSD2
59
SD_CLK_OUT
60
SD_ADDR9,EXTA9
61
SD_CLK_IN
62
SD_ADDR8,EXTA8
63
SD_ADDR7,EXTA7
64
SD_CLK_EN
65
SD_ADDR6,EXTA6
66
SD_ADDR5,EXTA5
67
SD_ADDR4,EXTA4
68
_SD_CS
69
VSSSD1
70
VDDSD1
71
SD_BA,EXTA19
72
SD_ADDR10,EXTA10
73
SD_ADDR0,EXTA0
74
SD_ADDR1,EXTA1
75
SD_ADDR2,EXTA2
76
SD_ADDR3,EXTA3
77
_SD_RAS
78
_SD_CAS
79
SDATAN3,GPIO27
80
SDATAN2,GPIO26
81
SDATAN1,GPIO25
82
SDATAN0,GPIO24
83
NC4
84
NC3
85
LRCLKN,GPIO23
86
SCLKN,GPIO22
87
LRCLK1
88
NC2
89
NC1
90
VDD1
91
VSS1
92
AUDATA7,XMT958B,GPIO31
93
AUDATA6,GPIO30
94
AUDATA5,GPIO29
95
HDATA7,GPIO7
96
HDATA6,GPIO6
97
HDATA5,GPIO5
98
SCLK1
99
MCLK
100
VDD2
101
VSS2
102
AUDATA4,GPIO28
103
HDATA4,GPIO4
104
SCLK0
105
HDATA3,GPIO3
106
AUDATA3,XMT958A
107
AUDATA2
108
LRCLK0
109:
140:
:43
:66
Q202
IC42S16100
1
VCC0
2
DQ0
3
DQ1
4
GNDQ1
5
DQ2
6
DQ3
7
VCCQ1
8
DQ4
9
DQ5
10
GNDQ2
11
DQ6
12
DQ7
13
VCCQ2
14
LDQM
15
_WE
16
_CAS
17
_RAS
18
_CS
19
A11
20
A10
21
A0
22
A1
23
A2
24
A3
25
VCC1
26
GND1
27
A4
28
A5
29
A6
30
A7
31
A8
32
A9
33
NC1
34
CKE
35
CLK
36
UDQM
37
NC2
38
VCCQ3
39
DQ8
40
DQ9
41
GNDQ3
42
DQ10
43
DQ11
44
VCCQ4
45
DQ12
46
DQ13
47
GNDQ4
48
DQ14
49
DQ15
50
GND2
L866
022M
L867
LM182
L921
22K
R691
220
R690
220
R689
220
R894
330
R896
0
R898
0
R223
47
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
Q681
TC74VHC541FT
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
_G2
20
VCC
1
_G1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
C681
104Z
C682
104Z
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
C203
680J
R688220
Q516:B
NJM4565M-D
1
2
3
L868
LM182
R234 47
C208 104Z
L211
LM182
R279
47
C292
104Z
R292
220
R291 220
C291
47/16
+
Q203
MX29LV040
17
A3
18
A2
19
A1
20
A0
21
DQ0
22
DQ1
23
DQ2
24
VSS
25
DQ3
26
DQ4
27
DQ5
28
DQ6
29
DQ7
30
_CE
31
A10
32
_OE
1
A11
2
A9
3
A8
4
A13
5
A14
6
A17
7
_WE/A18
8
VCC
9
A18/VPP
10
A16
11
A15
12
A12
13
A7
14
A6
15
A5
16
A4
R220
NC
R243
0
R244
0
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
104Z
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
LM182
R882
2.2K
L863
022M
R899
1M
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
Q862
TC7WU04FU
1
2
3
4
GND
5
6
7
8
VD
PCB
X801
12.288MHz
1
3
2
JL7503B
3
2
1
Q922
MPD2925T
1
I
2
G
3
O
Q921
MPD2933T
1
I
2
G
3
O
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
R692
220
Q682
TC74HCT7007AF
8
OUT4
9
IN4
10
OUT5
11
IN5
12
OUT6
13
IN6
14
VCC
1
2
3
4
5
6
7
GND
R693
220
R230
47
L201
022M
L202
022M
C201
2.2M
+
R215 220
R219 3.3K
R277220
C211
104Z
R267
10K
R268
10K
R229
10K
L203
022M
L205
022M
L204
022M
C281
47/16
+
C874
220/16
+
C867
220/16
+
C541
220/16
+
C542
220/16
+
P120B
12
11
10
9
8
7
6
5
4
3
2
1
C504
333J
Q502:A
NJM4565M-D
7
4
5
6
8
C543
153J
C544 153J
220
U1