Kenwood TH-F7E Supplemental Service Manual page 38

A B C D
TH-F6A/F7E
1
TH-F6A : S/No 30500331 - 30600750
CONTROL SECTION(A/3)
TH-F7E : S/No 30600001 - 30601000
(Foil side)
2
TX-RX UNIT (X57-636X-XX) (A/3) Foil Side View
R e . f N . o A d d e r s s
CONTROL SECTION
C I 7 0 1 I 8
C I 7 0 2 8 G
C I 7 0 3 9 M
C I 7 0 4 3 G
C I 7 0 5 6 G
3
C I 7 0 6 6 N
C880
C I 7 0 7 8 F
C I 7 0 8 5 J
C I 7 0 9 4 J
C I 7 1 0 I 4
C I 7 1 1 7 M
C I 7 1 2 4 K
4
C I 7 1 3 9 L
C I 7 1 4 9 N
C I 7 1 5 8 O
C I 7 1 7 8 N
C I 7 1 8 9 N
Q 7 0 1 8 H
5
Q 7 0 3 I 7
Q 7 0 4 7 D
Q 7 0 6 1 0 E
Q 7 0 7 9 G
Q 7 0 8 9 F
Q 7 0 9 9 K
Q 7 1 0 1 0 M
6
Q 7 1 2 5 J
Q 7 1 3 5 M
Q 7 1 4 7 E
Q 7 1 5 4 N
Q 7 1 6 9 H
Q 7 1 9 6 M
R724
Q 7 2 0 6 K
7
Q 7 2 1 6 K
Q 7 2 2 6 L
Q 7 2 5 1 0 J
t
C828
Q 7 2 6 8 M
Q 7 2 7 8 O
Q 7 2 8 1 0 N
8
Q 7 2 9 1 0 L
CN714
D 7 0 5 8 H
D 7 0 9 7 H
D 7 1 8 8 M
D 7 1 9 3 L
D 7 2 6 1 0 K
D 7 2 7 I 5
9
D 7 3 0 9 L
LCD
D 7 3 1 9 E
D 7 3 2 9 E
10
2SC4617
B
E
C
11
2SB1184
J72-0778-29 A/3
12 2SC4081 UMA10N
UMX2N
C E C
B
E
6
13
B
45
14
E F G H
PC BOARD VIEW
S701
1 M4
8 R739
PTT
+
C724
I
IC704
C767
R775
TXD RXD
1
4 5
NC
IM1
OPOFF/TES/IMO/ID R738
CP712
DB7
DB6 CP708
CP710 CP711
DB5
+
DB4
DB3
DB2 CP709
CP706 CP707
DB1
50
DB0
RESET
51
CS
RS
E
RW/RD
GND
OSC2 R747
OSC1
VCC
+
VCI
C1+
C1–
VLOUT
VLCD
IC705
V1OUT
V1OUT
V3OUT
V4OUT
V5OUT
30
R744
C770
75 100
G
C737 76
D
S
R761
Q704
C725
R869
C745
R840 R740
R870
R706
C778
1 +
10 C706
R844 C702
Q701
IC707
D705
1 5
IC702
5 6
3 4
C741 R876
Q708
S
C739 C740
R835 C853 +
D
Q716
G C872
R707
C718
R871 +
R721 C719 +
C707
C843
C722
S
Q707
D
G
J701
EXT. MIC/EXT. SP
+ C748
2SC4919 RN47A5
C 4
4
5
3
E
1
B
3
1
I J K
D719
S702
S703
MONI LAMP
C769
R773
1 5
+
IC710
+
C783
3 4
C765
C764
26
C777
25
R767
C804
Q712
D727
C794
R Q
R808
R743
Q720
Q721 S
R746
D
G
C824
X
C728
1
R741
R833
C726
D709
C703 C710 C711
R704
+
C875
R713 R717
R849
R712
Q729
C749
R765
C751
C882
D726
+
TA75W558FU 2SJ347 RN5VL37A
TC4W53FU 2SK1830 TC7S66FU
G
6 5 1
8 7 2
S
3
D
3 4
1 2
4
46
L M N O
LM2681
CN716
G
AFB
Q713
C842
C704 5
C841 1
C878
R841
3 2 R754
R755
13 12
R787
R860
R788
R861
R790
Q719
IC706 R867
+
C734
+
R848
R777
24 1
R781
C852
+ C735
R862
C829
C884
R800
R807
C870
1 6
4 3
IC715
IC717
3
4
R783 R799 1
5
C837
C832 C835
R702
R829 4 3
Q727
C812
R722
1
5
IC703
1 4
4 3
IC718
1
5
3 5 C813
R831
C811
C805
C755 R827 R824
R828
C808
1 4
R766
Q728
3 R770
6
C754
R772
C762
TA7368F PST9130NR TK11930M
6 3
2
1
10 6
5
5
1
4
5
P Q R S
LMC7101BIM5
4
5
6 4
3
1
1
3
XC6202P402PR
3
1
M62364FP
13
12
24
1
TA75W01FU
5
8
4
1
AT25128N10SI27
8
7
6
5
1
2
3
4
NJM2107F
OUT
V
-IN
GND
+IN
Component side
4
Pattern 1
Pattern 2
3 Pattern 3
Pattern 4
1
Foil side