Kenwood TK-7108 Service Manual page 49

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A
B
C
D
TK-7108
PC BOARD VIEW / PC 板视图
1
TX-RX UNIT (X57-6293-XX) Component side view -01:C, -02:C2
2
TX-RX UNIT (X57-6293-XX)
Component side view
3
R
e
. f
N
. o
A
d
d
e r
s s
C I
1
1
0
K
C I
3
8
O
C I
4
1
0
R
C I
9
7
G
C I
1
2
6
R
4
C I
1
7
1
0
D
C I
1
9
7
F
C I
2
1
8
Q
C I
2
2
8
Q
C I
1
0
1
5
L
C I
1
0
2
8
D
Q
2
9
J
5
Q
4
1
0
J
Q
5
1
0
J
Q101
Q
6
1
1
M
Q
1
6
8
H
Q
1
9
1
0
O
Q
2
2
9
H
6
Q
2
7
5
F
Q
3
0
1
0
E
Q
3
2
8
E
Q
3
3
1
0
D
Q
3
4
5
E
Q
3
5
7
E
7
Q
3
8
7
F
Q
4
1
8
P
Q
4
2
4
G
Q
4
3
9
H
IC102
Q
1
0
1
5
D
D
1
1
1
G
8
D
2
1
0
G
D
3
1
0
H
D
4
9
E
D
6
9
K
D
7
1
0
J
D
1
3
9
P
9
D
1
5
9
P
D
2
7
5
F
D
3
4
6
P
+
C262
D
3
6
4
P
D
3
9
6
E
R255
D
4
1
4
F
C308
+
D
4
3
8
P
10
C310 C298
D
4
4
8
P
C329
C280 +
11
Component side
LA4600
Pattern 1
12
Pattern 2
Pattern 3
10
Pattern 4
Foil side
1
13
49
14
E
F
G
H
J1
D41
R262
C295
R239
D27
C299
R238
Q34
E
R265
Q27
C328
C
R236
B
GND
+B
R240
R154
C243
1
Q38
C220
R234
1
14
R229
R109
C353
R273
IC9
7
8
C512
R118
POWER
C525
R115
C355 R334
R122
C125
R105
Q16
R322 R260
R128
C524
C277
R176
10
R155
C284
RXD
S
D
G
S
D
R138
Q22
G
Q30
TXD
Q43
R177
R135
R274
D2
R2
C12
D3
R285
R279
CN1
D1
R3
R4
NJM2902V
24LC08BT-ISN
784214AGC119
784214AGC125
8
5
14
8
51
50
7
4
75
76
1
1
100
1
I
J
K
L
IC101
1
2
R184
R271
R28
C338
C29
R23
C37
R20
+
L3
C34
R15
C332
R60
CV
11
10
C48
C65 +
C331
R56
C330
+
C60 +
IC1
Q4
D7
R12
R46
L2
+
Q5
20
1
C371
R34
KRC404RTK
KRX102U
3SK255
KRC414RTK
G1
4
2SA1745
5
2SA1832
G2
3
S
2SC2412K
26
1
D
25
2SC4617
2SC4738
2SC5108
50
M
N
O
P
R267
C292
D34
3
4
C303
C270
C256
C267
C252
R22
D44
+
C32
R21
+
C342
+
C40
R311
BPF
C374
+
R7
R278
R277
+
C14
R276
AFV
R287
R113
C106
R153
+
R111
C120
X1
C112
C116
C111
R87
C114
R132
C88
C26
C160
C335
C138
R173
C102
R164
C22
R72
R88
C81
Q6
2SC3357
2SA1641
KTA1664
2SC2954
E
C
B
B
E
C
Q
R
S
C323
C312
C321
TH3
R247
+
C315
R263
R244
R241
+
C254
4
3
IC12
5
1
C279
C242
R254
R26
+
C518
C24
R30
C30
1
8
R33
C50
IC21
4
5
R330
R42
C378
C58
1
8
R310
IC22
4
5
Q41
R59
R54
+
+
D13
R19
C352
C333
R18
C71
+
C64
C31
+
R73
C377
+
+
C340
R307 R63
J72-0788-12
DTC363EU
OUT
IN
GND

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