57

JKLMNOPQRS

1
2
3
4
5
6
7
8
9
10
11
12
13
14
R401R402
R405 R406
R407
R601
R602
R410
R411
R412
R607
C33
R414
R608
R415
R416
R418
R419
R803
R610
R611
R805
R420
R808
C40
R614
R421
R422
R423
R424
R425
R426
R427
R428
R429
R813
R814
R815
R818
R430
R431
R432
R434R435
R437
R439
C403
R440
C404
R441
R442
C406
R443
C407
R444
C408 C409
R447
R448
R449
CN815
C410
C411
X401
C412
X403
X404
R450
R451R452
R453R454
R455
R456
R457
R458
C804
R459
C805
C806
C807
C808
C809
C423
R461
R657
R658
C810
C429
C811
R659
C812
R466
R467
R468
R469
C815
C816
C817
R661
C433
R470
C434
6
4
R471
R472
C820
C438
C821
C822
R476
R477
R478
C825
C440
C442
C443
R481
R482
C447
C448
C451
C452
C453
R490
C455
R492
C457
R493
R494
C459
R495
R497
C460
C461
D402
C462
C463
D403
C464

D404

C465
D407
C468
C469
C470
C475
C476
D417
C478
D804
D805
8
0
C481
C482
D423
C484
C485
C487
C488
C489
C490
C491
IC411
C492
C493
C495
C496
C497
C499
IC803
IC804
R500
R501
R502
R504
R505 R506
R507
R509
R511
R512
R513
R514
R515
R517
R519
R520
2
1
R522
R523
R524
R525
R526
R527
R528
R529
R530
R531
R532
R533
R534
R535
R536
R539
C502
C503
R540
C504
R541
C507
R548
R550
C514
C515
C516
C517
C518
R554
R555
R556
5
7
5
8
R559
C520
R560
C524
5
25
C526
R563
C528
R565
C529
R566
R567
R568
C531
C532
C533
R570
R571
C535
C536
C537
R576
R578
C541
C545
R582
R583
C547
C548
R584
R585
C549
R587
R588
C550
C551
C552
C553
C554
C555
C556
C557
C558
C559
Q402
R598
R599
Q405
C567
C568
Q412
Q414
1
5
L401
L402
L403
L404
L405
L406
Q802
L407
L408
L409
Q805
Q807
Q809
Q810
C581
C582
C583
C584
C591
1
3
Q406
34
D
G
S
IC409
1
45
8
+
IC415
19
10
16
17
25
26
32
1
45
8
IC412
D
G
S
IC413
1
89
16
IC405
1
1617
32
IC403
1
89
16
1
45
8
IC406
+
1
34
5
O
I
G
+
+
G
S
D
+
IC805
O
G
I
Q801
B
C
E
1
45
8
IC408
IC404
38
3964
65
1
102
103 128
CP412
CP413
CP414 CP415
CP416 CP417
CP408
CP409
CP410
CP411
CP407
CP402
CP403
CP404
CP405
CP406
RXDTXDRST2PSW
PSENS
IC401
1
45
8
CP401
IC402
1
56
10
O
G
I
CN427
1
30
NC
SB
SB
SB
SB
SB
SB
AFO
DI
5C
GND
DEO
MI2
ME
GND
RXD1
AUXO2
TXD1
AUXO1
AUXIO9
AUXIO5
AUXIO8
AUXIO4
TXD2
AUXIO3
RXD2
AUXIO2
AUXIO1
AUXIO7
AUXIO6

0

931-19 B/3

TX-RX UNIT (X57-6990-10) (B/3)
Foil side view (J72-0931-19 B/3)
PC BOARD TK-8180

Component side

Foil side

Layer 1

Layer 2

Layer 3

Layer 4

Ref. No.

Address

IC171 11D

IC251 12H

IC401 10P

IC402 10Q

IC403 9M

IC404 11N

IC405 11M

IC406 8M

IC408 7M

IC409 8J

IC411 8L

IC412 11J

IC413 12K

IC415 9K

IC803 4P

IC804 2L

IC805 6O

Q1 7G

Q2 7H

Q103 7E

Q172 9B

Q173 9D

Q174 9D

Q178 10C

Q251 12G

Q306 9G

Q307 10H

Q308 9G

Q309 10H

Q310 9I

Q311 9H

Q312 11H

Q313 9G

Q402 11P

Q405 11K

Q406 11J

Q409 9J

Ref. No.

Address

Q412 11J

Q414 12J

Q415 12J

Q801 6N

Q802 3N

Q805 2M

Q807 3M

Q809 2N

Q810 4N

D2 6B

D3 6D

D6 6B

D7 5B

D8 4B

D107 7C

D108 7C

D109 7D

D110 7D

D111 7B

D171 9D

D172 10D

D251 12H

D308 11H

D309 11F

D311 11I

D313 11F

D314 9H

D315 9F

D316 8F

D402 9P

D403 10P

D404 9P

D407 12J

D417 9P

D423 9P

D804 3N

D805 6N