J
K
L
M
N
O
P
Q
R
S
I
H
G
F
E
D
C
B
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
D
G
S
D
G
S
D
G
S
D
G
S
D
G
S
D
G
S
D
G
S
D
G
S
R604
R410
R606
R609
R224
R610
R228
R611
R612
R613
R614
R615
R616
R423
R427
R235
R620
R623
R624
R625
R432
R628
R436
R630
C402
R632
C601
C604
R641
R642
C607
C608
R649
R650
C616
R655
R656
R657
R463
R467
C237
R469
R660
R661
C431
C432
R663
R664
R666
R667
R474
C439
C443
C444
C646
Q106
C647
C648
C649
C650
C652
C653
R690
D401
C657
C658
C659
Q505
C660
F1
C661
C663
C666
C667
Q510
C668
D414
Q511
IC201
L502
L503
C670
Q902
C673
C674
Q905
C678
IC404
L511
IC601
IC603
C684
IC605
C685
C492
C687
C688
C689
IC610
C691
C692
C693
C696
C697
C699
CP602
CP603
CP607
CP610
R501
R502
R503
R504
R507
R509
R510
R512
R513
R514
R515
R516
R517
R518
R519
R901
R902
R906
R907
R909
TH101
R529
R147
R148
R919
R920
R150
R921
C501
C502
C504
C509
R547
R548
C701
R161
R164
R165
C511
C512
R550
R552
R553
R554
C901
C902
C904
C905
C906
C907
C909
C523
C524
C525
C527
C910
C913
C532
C536
C540
C541
C548
C549
C550
C551
C552
C177
C178
D501
D502
C181
D509
IC101
C182
D902
L607
L609
IC502
CN2
CN3
CN4
L611
L613
L614
L615
L616
L617
C599
IC901
IC904
CP501
2
1
3
4
3
1
4
6
4
5
10
1
6
9
+
RSSI
DGND
BSCAN0
/FLDM
BPF
CV
4
5
1
8
3
1
4
5
4
5
1
8
1
11 ENC1
ENC2
ENC4
GND
ENC3
VOL_GND
VOL
33A
NC
SB1
+B
SB1
RXD0
J1
EXT. MIC
GND
OPTDET
50V
PTT/RXD
MICI
MICO
4
5
1
8
+
J2
EXT. SP
SPO
SPI
TXD
AE
S
J79-0314-19
R213
R216
R217
R221
R227
R617
R618
R619
R234
R629
R631
R633
R634
R635
R636
R637
R638
R639
C602
C603
R640
C605
C606
C609
R646
R647
C610
X601
R653
C618
R658
R659
C620
C622
C623
C614
R662
C628
R665
R668
C631
C638
C639
C640
C641
C642
C643
C644
C655
Q502
Q503
C669
L508
C675
C677
C679
C680
C681
C682
C683
C686
IC607
IC609
IC611
IC612
IC613
C695
C698
CP601
CP605
CP606
CP608
R506
R520
C700
C510
C514
C517
C518
TP601
TP604
TP605
C521
TP606
TP607
TP608
TP609
C526
R1
R2
C537
C539
C543
C545
C553
C554
C555
C558
D505
D506
Q602
D511
D512
L602
L603
L604
IC503
IC506
IC509
R404
R409
R420
R422
R426
R437
R438
R439
C410
R462
R464
C429
R468
C430
C434
C450
Q105
Q501
C664
C665
Q512
L120
IC402
C484
C486
C491
R511
R144
R146
R149
C505
C507
R549
R551
C130
C520
D101
C173
Q403
C174
C175
CN1
Q107
Q108
Q109
F2
L504
Q901
Q903
Q904
Q907
L902
L903
L904
L905
J2
R505
R903
R904
R905
R908
R152
R153
R154
R155
R156
R157
C503
R158
R159
C506
R160
R162
R163
R166
R167
C513
R168
R169
C903
C908
C528
C529
C914
C533
C534
C179
C180
IC504
IC902
3
4
1
6
3
1
4
5
2
1
3
4
4
5
1
8
3
4
1
5
SB2
1
24
MICI
GND
SPAF
TV1
TV2
33A
VCO_MOD
GND
MOD
50C
MIC
VOX
ASQAPC
ASQ
RXAF_2
GND
/LCDCS
/EVCS
DISP_VER
SDO0
SDI0
SCK0
33M
3
1
4
6
GND
PTT
/S1
/S2
/EMG
GND
1
6
3
4
1
6
3
1
4
6
TXD0
3
1
4
5
SP+
SP–
MIC+
MIC–
1
4
3
1
4
5
5
1
6
10
+B
+
34
15
34
15
TX-RX UNIT (X57-8050-XX) -10: K, K2, K3 -11: K4, K5, K6, E, E2, E3
Component side view (J79-0314-19)
TX-RX UNIT (X57-8050-XX) -10: K, K2, K3 -11: K4, K5, K6, E, E2, E3
Component side view (J79-0314-19)
Component side
Foil side
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 6
Layer 7
Layer 8
NX-320
PC BOARD
PC BOARD
NX-320
Ref. No. Address
IC101
3O
IC201
3I
IC402
9J
IC404
8H
IC502
4C
IC503
7B
IC504
4M
IC506
5B
IC509
4H
Ref. No. Address
IC601
4D
IC603
8D
IC605
3F
IC607
4E
IC609
6D
IC610
5E
IC611
8F
IC612
8F
IC613
5C
Ref. No. Address
IC901
6P
IC902
6O
IC904
4I
Q105
8K
Q106
3O
Q107
4O
Q108
5O
Q109
5N
Q403
8J
Ref. No. Address
Q501
6K
Q502
7K
Q503
3J
Q505
4M
Q510
3G
Q511
4M
Q512
5L
Q602
7F
Q901
7Q
Ref. No. Address
Q902
5P
Q903
7Q
Q904
7P
Q905
8P
Q907
9N
D101
8L
D401
10J
D414
8J
D501
4Q
Ref. No. Address
D502
3C
D505
6B
D506
5B
D509
5M
D511
4H
D512
4H
D902
7O