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J
K
C141
R144
R147
C143
R148
R151
Q107
R155
S
D
R157
G
+
F400
Q104
R131
C123
D103
C201
R202
R126
C120
S
C440
L
M
TX-RX UNIT (X57-7820-10) (A/2)
Component side view (J79-0127-39 A/2)
1
PTT
GND
C458
Side_G
Side_1
C457
5
Side_2
C133
D400
R406
Q401
S
D
G G
D
S
C406
C441
R501
CN400
C444
N
O
PC BOARD
C468
R420
Q405
R421
C410
R407
D401
C407
C404
C464
R412
R415
R408
R409
+
C409
L401
C408
5
1
Q404
3
4
C425
C424
C422
C420
R425
R424
R439
P
Q
R
TK-5220
TX-RX UNIT
C499
(X57-7820-10) (B/2)
5V
OPT9
DTI
OPT8
OPT11
OPT7
R426
OPT5
OPT4
OPT3
OPT10
J79-0127-39 B/2
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 6
S
1
2
3
4
TXO
5
RXEO
RXEI
TXI
6
OPT6
POW
7
OPT1
OPT2
8
DGND
AGND
9
10
11
Foil side
12
13
69
14
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