TX-SR703/E
A
1
2
3
4
5
B
C
D
SCHEMATIC DIAGRAM 2
DSP SECTION
U03
DSPCLKIN
ADSDO
SRCLRCK
DACBCK
SRCDO
SRCBCK
DACDA1
DACDA2
SYSIN
DSPCS
DSPBUSY
DSPRST
OPT3
OPT2
COAX1
OPT1
TX
+2.5
ADRT-
ADRT+
ADLT+
ADLT-
ADCMCK
SW-
SW+
C+
C-
DIGCLK
DIGCLK
DIGSDI
DIGSDI
DIGSDO
DIGSDO
DIRCS
DIRINT
DIRRST
DACSBR
DACSBL
DACSR
DACSL
DACSW
DACC
DACFR
DACFL
OMCK
OPTF
DACSBR
DACSBL
DACC
DACSW
DACFL
DACFR
DACSL
DACSR
ADLT+
ADRT+
ADLT-
ADRT-
GNDA
GNDA
GNDA
SR+
SR-
SBL+
SBL-
SBR-
SBR+
SL-
SL+
FL+
FL-
FR+
FR-
TX
OPT4
COAX2
COAX1
COAX2
OPT2
OPT3
OPT1
OPT4
MCT
MSW
MSBL
MSBR
MSL
MSR
+15VADC
-15VADC
-15VVLSC
+15VVLSC
OPT1
OPT2
DIGITAL IN
COAX1
COAX2
OPT3
DIGITAL OUT
TO NAAF-8678
OPT4
R112
220
U102
1
IN
3
VCC
2
GND
L102
022K
R104
10
R103
10
C103
104K
C104
104K
R111
220
U103
1
IN
3
VCC
2
GND
C111
104Z
R113
220
C113
104Z
C112
104Z
C102
101J
C372
104Z
C371
473K
C377
330J
R368
220
R367
220
R366
220
R365
220
R364
220
R363
220
R395
3.9K
L363
022M
C132
120J
C133
120J
L133
LM182
R109
10K
C107
080D
R107
10K
R108
10K
C105
080D
C106
080D
R105
220K
R102
75
R106
220K
C215
R371
2.7K
P102
U101
2
GND
3
VCC
1
IN
R101
75
C101
101J
L121
470M
L122
470M
R125
330
Q131 TC7WU04FU
1
2
3
4
GND
5
6
7
8
VD
R131
1M
R264
2.7K
R263
330
C214
122J
R361
47
C121
100/16
+
C122
104Z
L361
022M
L362
LM182
R380 330
R382
47
R381
47
L367
LM182
R387
47
R386
47
R385
47
R384
47
R383
47
C384
104Z
C383
104Z
L366
LM182
R396
3.9K
Q121
TC74HCU04AF
7
GND
6
5
4
3
2
11
4
VCC
13
IN6
12
OUT6
11
IN5
10
OUT5
9
IN4
8
OUT4
C395
222J
C396
222J
Q361
CS42528-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-
R378
330
L364
022M
L20
022
L201
022M
L101
022K
C369
220/6.3
+
C380
220/6.3
+
C361
220/6.3
+
C382
220/6.3
+
R362
47
C362
104Z
C363
104Z
C368
104Z
C556
220/25
R556
15(1/2W)
R557
22(1/2W)
R558
22(1/2W)
C558
220/25
R115
220
U105
1
GND
2
VCC
3
IN
C115
104Z
C116
100/16
+
C108
104K
R110
220K
R114
220
C114
104Z
C131
104Z
L131
022M
R394
56
R393
56
R392
56
R175
0
C125
102K C146
102K
R465
10K
R495
22K
R485
1.5K
R505
22K
R515
22K
R476
10K
R486
1.5K
R496
22K
R506
22K
R516
22K
R526
22K
R546
1.5K
R545
1.5K
R535
1.5K
R536
1.5K
R525
22K
R475
10K
C436
122J
C445
471J
C446
471J
R466
10K
C435
122J
R463
10K
R473
10K
R464
10K
R474
10K
R483
1.5K
R503
22K
R513
22K
R523
22K
R484
1.5K
R494
22K
R504
22K
R514
22K
R524
22K
R544
1.5K
R534
1.5K
R543
1.5K
R533
1.5K
R493
22K
C433
122J
C443
471J
C444
471J
C434
122J
R462
10K
R467
10K
R477
10K
R482
1.5K
R492
22K
R502
22K
R512
22K
R507
22K
R517
22K
R527
22K
R487
1.5K
R542
1.5K
R532
1.5K
R547
1.5K
R537
1.5K
R497
22K
C432
122J
C442
471J
C437
122J
C447
471J
R472
10K
R522
22K
R461
10K
R471
10K
R501
22K
R511
22K
R521
22K
R531
1.5K
R541
1.5K
R491
22K
R481
1.5K
C441
471J
R460
10K
R470
10K
R480
1.5K
R500
22K
R510
22K
R520
22K
R540
1.5K
R530
1.5K
R490
22K
C430
122J
C440
471J
R555
15(1/2W)
C555
220/25
C557
220/25
Q413:A
NE5532ASPR
7
4
5
6
8
Q413:B
NE5532ASPR
1
2
3
Q412:A
NE5532ASPR
7
4
5
6
8
Q412:B
NE5532ASPR
1
2
3
Q411:A
NE5532ASPR
7
4
5
6
8
Q411:B
NE5532ASPR
1
2
3
Q410:A
NJM4580M-D
7
4
5
6
8
Q410:B
NE5532ASPR
1
2
3
Q420:B
NE5532ASPR
1
2
3
Q420:A
NJM4580M-D
7
4
5
6
8
Q421:B
NE5532ASPR
1
2
3
Q421:A
NE5532ASPR
7
4
5
6
8
Q422:B
NE5532ASPR
1
2
3
Q422:A
NE5532ASPR
7
4
5
6
8
Q423:B
NE5532ASPR
1
2
3
Q423:A
NE5532ASPR
7
4
5
6
8
Q433:A
NE5532ASPR
7
4
5
6
8
Q433:B
NE5532ASPR
1
2
3
Q432:A
NE5532ASPR
7
4
5
6
8
Q432:B
NE5532ASPR
1
2
3
Q431:A
NE5532ASPR
7
4
5
6
8
Q431:B
NE5532ASPR
1
2
3
Q430:A
NJM4580M-D
7
4
5
6
8
Q430:B
NE5532ASPR
1
2
3
P3101B
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C365 47/25(RFS)
+
C367
100/16
+
C366
104Z
P3102B
6
5
4
3
2
1
C431
122J
R581
R571
R580
R570
R411
3.3K
R451
180
C421
R441
180
R421
C411
C401
R440
180
R400
3.3K
C410
R420
R410
3.3K
R450
180
C420
R430
C400
R587
R577
R582
R572
R417
3.3K
R457
3.3K
C427
R447
180
R407
3.3K
R427
C417
R442
180
R402
3.3K
C412
R422
R412
3.3K
R452
180
C422
R432
C402
R584
R574
R583
R573
R414
3.3K
R454
180
C424
R434
R444
180
R404
3.3K
R424
C414
C404
R443
180
R403
3.3K
C413
R423
R413
3.3K
R453
180
C423
R433
C403
R586
R576
R585
R575
R416
3.3K
R456
180
C426
R436
R446
180
R406
3.3K
R426
C416
C406
R445
180
R405
3.3K
C415
R425
R415
3.3K
R455
180
C425
R435
C405
R401
3.3K
R431
R437
U104
2
GND
3
VCC
1
IN
X131
HC-49U03
12.288MHz
2
1
C370
222K
C373
330J
C374
330J
C375
330J
C376
330J
C378
330J
C379
330J
R377
330
R372
330
R373
330
R374
330
R375
330
R376
330
C381 330J
C407
333J
R391
56
P101
5
1
4
2
3
L365
022M
C302
101J
C306
101J
R301 330
C303 222J
R310
10K
C307 22
R305
10K
R308
1.5K
R303
1.5K
C301
10/50
R304
10K
R302
1.2K
NE5532ASPR
4
5
Q301:B
NE5532ASPR
2
3
1
Q403:A
NE5532ASPR
7
4
5
6
8
Q403:B
NE5532ASPR
1
2
3
Q402:A
NE5532ASPR
7
4
5
6
8
Q402:B
NE5532ASPR
1
2
3
Q401:A
NE5532ASPR
7
4
5
6
8
Q401:B
NE5532ASPR
1
2
3
Q400:A
NE5532ASPR
7
4
5
6
8
Q400:B
NE5532ASPR
1
2
3
470J
470J
121K
121K
121K
121K
680
680
680
680
680
680
470
680
680
680
680
680
680
680
680
680
680
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
10K
R292
100K
R291
100K
680
R133
47
R149
R135
0
471J
471J
471J
471J
471J
121K
121K
121K
121K
121K
121K
153J
153J
121K
121K
121K
121K
0
R151
TO NAAF-8678 SCH. 4
10/50
10/50
C308
10/50
C304
10/50
NADG-8660