Kenwood TM-D710A Service Manual page 92

A B C D
TM-D710A/D710E
1
TX-RX UNIT (X57-731X-XX) (D/6) : CONTROL SECTION
0-11 : K 0-21 : M4 2-71 : E Foil side view (J79-0142-19 D/6)
2
3
Component side
Layer 1
Layer 2
4 Layer 3
Layer 4
Foil side
5
6
R803
7
8
9
10
TX-RX UNIT (F/6) :
VCO B SECTION
11
J79-0142-19 F/6
12
13
14
E F G H
PC BOARD
IC801
1
+
C978
C972
D957
CB C981
TX-RX UNIT (C/6) : TX-RX UNIT (B/6) :
VCO B SECTION VCO A SECTION
J79-0142-19 C/6
D754
R761
L752
8C D757 MOD 8C
L755
R754
E C767 C770 CV E
C774
C773
OUT V/U OUT
S
G
C758 D SHIFT C708
R760 R710
Q754 C778 Q704
L757
G G
D D
R770
S S
C766
Q752
C762 C712
I J K
IC952
AF_A
AF_B
C928
R832
R833
C836 C837
+ +
C840 C841
Q806 Q807 C895
12
Q804
C896
C897
R845 R846
TONE
C898
C915
L922 R997
C899
R815 C852 C854
R818
C900
R821 R857 R859
C901
Q810 Q811
C829 DTMF
DE_B
C902
R805
R814 R861 R862
C828 DE_A
5C
C863 C864
R913 R912
C866 C867
R998 R999
C887 C873
C885 C877
R888 R875
TO_A
TO_B
SCB
C878
C882
R910
C879
8 7
C881
C880
C884 IC805
R879
R887
C876
14 1
R882
R883
+
AVREF C872
L951 L952
R886
S5M
CN960
CN961
TX-RX UNIT (E/6) :
VCO A SECTION
J79-0142-19 B/6 J79-0142-19 E/6
D704
R711
L702
D707 MOD
L705
R704
C717 C720 CV
C724
C723
V/U
S
G
D SHIFT
C728
L707
R720
C716
Q702
L M N O
PC BOARD
TX-RX UNIT (X57-731X-XX) (D/6) : CONTROL SECTION
0-11 : K 0-21 : M4 2-71 : E Foil side view (J79-0142-19 D/6)
R952
R953
R955
3
R987 R956
C958
C957
C838
1
R838 R825
C980
R847
C832
C984 C843
R826 R829
R828
D956 C831
R831
5M
Q955
C839
R839
+
C894
R840
C842
C808
1 24 Q808
R851
C868
R870 C869
R869 R867
R871
C861
R868 R866
G
IC806
C862
D
S
C859
Q812 C860
C903 R856
12 13
C906 C988
C905
R810
C904
+
C814
13 12
1 8
IC802
4 5 C825
D801
D802
R806 C816
IC804
C826 R822
C827
R906
1 C910
8
IC807 + C813
4 5
24
1
G
+
C909
D
S
Q817
Ref. No. Address Ref. No. Address
IC801 4H Q704
IC802 7O Q705
IC803 5O Q752
IC804 8M Q753
IC805 8J Q754
IC806 6M Q755
IC807 8N Q801
IC951 3O Q803
IC952 4L Q804
IC953 8I Q805
Q702 13I Q806
Q703 13H Q807
P Q R S
TM-D710A/D710E
J79-0142-19 D/6
SQC
C952
RXD
PKD R954
PKS
TXD
GND
PB
PR
Q805
R830
8C
C833
D954
C844
C967 C966
C847
R852
MIC
MBL
HOOK ME
GND
(UP)
5M
CML
MIC PTT 8C
(DWN)
PTT
R958
R961
R963
F951
R971
R967
Ref. No. Address Ref. No. Address
13H Q808 5P D708 13I
12I Q809 6O D709 12I
13F Q810 7J D754 11F
13E Q811 7K D757 12F
13E Q812 6N D758 13F
12F Q816 7H D759 12F
7N Q817 9M D801 8N
7I Q951 8H D802 8O
6J Q953 8H D954 5P
5P Q955 5M D956 5M
6J D704 11I D957 9H
6K D707 12I
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