57
J
K
L
M
N
O
P
Q
R
S
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
J701
EXT. MIC / EXT. SP
J703
USB
IC730
IC731
4
4
5
1
8
4
1
5
8
1
5
8
R800
5
6
1
10
R804
R805
R808
R810
R818
R819
R820
R828
R837
C801
C802
C811
C812
R850
C817
8
C822
C823
C833
C835
C836
C837
C838
C847
C849
R892
Q703
+
+
+
+
Q707
3
4
1
6
C860
C861
Q714
C870
Q718
Q721
Q722
102
103
R702
33C
R900
R902
R718
CN701
R721
R916
R918
CP53
CP54
CN712
R733
R736
R738
CP64
R930
CP65
C702
4
5
1
8
CP66
R934
CP68
R741
C706
R744
R747
R748
X701
J79-0278-19 A/3
B/3
64
65
C917
R763
R764
R765
R766
R767
C730
C734
R968
R969
R779
C933
C934
R781
C751
C752
C753
R986
R793
C757
R794
R796
R797
R799
D702
C772
C773
D716
C778
C779
C970
C783
C785
D725
IC705
D726
C792
C793
IC713
3
3
4
1
5
4
1
5
C987
IC714
C795
IC715
C797
IC718
1
1
5
5
GP_BU
GND
33GP
GND
AFVO
ENC1
GP_PS
AFVI
GP_ON
1
14
RXD_IGPS
NC
ENC2
TXD_IGPS
GND
PTT
REM
SP
SPG
INT SP
INT MIC
NC
NC
MIC
IC734
R803
R806
R814
R815
R821
C800
C804
C806
C808
C809
C810
C814
C815
C816
C819
C820
C821
C825
R862
C829
C830
C831
C832
C834
R894
Q702
Q709
34
16
Q711
Q712
Q713
Q715
Q717
L714
L716
L720
R704
R705
R706
R707
R717
R719
R919
CP55
CP56
CP57
CP58
R730
R731
R732
CP60
CP61
CP62
R931
C701
R932
R933
C704
R935
R936
R93
7
R938
R745
R746
C902
CP76
R768
C731
C732
R774
R775
R776
R777
R778
C932
C935
C936
R780
R782
R783
C944
C945
R791
C756
R795
D701
C762
D706
D707
C771
C968
C776
C777
C971
C972
C973
C781
C782
C784
D727
C790
C791
IC712
3
4
1
5
C794
C989
C796
IC717
C798
C799
IC726
2
3
1
4
IC737
R811
C805
C807
C813
C845
5
1
R890
Q716
R921
CP59
CP63
R773
R971
R792
R798
R849
R863
C850
C851
C859
C867
C868
C869
C881
L717
L718
R703
R727
R735
R737
R739
R742
R743
C930
R970
C749
C750
D703
C766
R997
C767
C768
C769
D709
C774
C775
D717
IC719
34
15
D740
D+
NC
D–
GND
Vbus
TX-RX UNIT (X57-784X-XX) (A/3): CONTROL section
0-11: K, 2-71: E Component side view (J79-0278-19 A/3)
Component side
Foil side
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 6
PC BOARD
TH-D72A/D72E
Ref. No. Address
IC705
6P
IC712
5L
IC713 10O
IC714
7M
IC715 10P
IC716
4I
IC717
10L
IC718
7Q
IC719
8Q
IC720
6D
Ref. No. Address
IC721
7E
IC722
5F
IC724
6B
IC725 10D
IC726
8M
IC727
4D
IC728
8C
IC730
8L
IC731
7L
IC732
7B
Ref. No. Address
IC733
9C
IC734
5O
IC735
4I
IC737
8J
Q702
6N
Q703
6N
Q707
8N
Q709
9O
Q711
7O
Q712
4K
Ref. No. Address
Q713
4K
Q714
4K
Q715
7O
Q716
4J
Q717
8N
Q718
7N
Q719
5H
Q720
5H
Q721
9Q
Q722 10Q
Ref. No. Address
Q723
7G
Q724
6C
Q725
8F
Q726 10E
Q727
10F
Q728
9B
Q729
9B
D701
5M
D702
6N
D703
3Q
Ref. No. Address
D706
7N
D707
6O
D709
8R
D716
8M
D717
9R
D725
4L
D726
3L
D727
9M
D740
9Q