Kenwood TK-7180 Service Manual page 56

J K
TX-RX UNIT (X57-6980-10) (B/3)
Component side view (J72-0930-19 B/3)
IC1
C22
L4
C19
C17
C20
L5
+
C32
L6
R85
R21
C77
R77 C76
1 8
1 8
IC72
R81
IC71
4 5
R90
4 5
R82
R72 R78
C74
8T
C395
D301
C316
R313
Q301
C319
C326
L306
C308
R379 R380
R369
R305 R328 C325
L305
D304
C339 C388
C323
L307
R329 C333
L304
D305
Q305
C307
CN301
+
X301 +
+
CN302
UL PLE 2
1
R326
DT PCK
5 GND DGND 6
R375
L321
GND
L M
4
8R
R89 R28
R86
L110
R88
R130
C128
D103
C127
C129
C317
C131
C311
R129
R310
D104
C133 C132
R309
L111
Q314
C137
D105
C136 C135
+
C312
L112
C139
C314
D106
R316
C140
C141
L113
R322
LO
R126
R317
BPF
+
C338
CV
N O P
PC BOARD
R30
C60
C55
C53
C50
C44
R115
X171
1
C214
IC172
C220
C221
C225
8
C224
CF172
+
R206 C237
Q177
WIDE
R202
R203
C241
C236
C234
R198
CF171
NARROW
R200
R207 C228 C226
C223
R199
L182
R181
XF171
5R
Q R
TK-7180
Ref. No. Address
IC1 3K
IC71 7J
IC72 7L
IC172 9P
IC407 7G
IC410 8F
IC414 11E
IC416 8D
IC417 5C
IC801 11B
IC802 2G
IC807 12H
Q3 7I
Q72 7L
Q73 7K
Q171 11P
Q175 10O
Q176 9P
Q177 9O
Q180 10O
Q301 8L
Q302 10L
Q303 11L
Q304 11L
Q305 9L
R217
Q314 9L
C211
Q410 12D
L188
16
Q411 12D
C229 Q413 10I
C231
Q416 12C
9
Q417 11D
S
Q418 6D
Q176
D
R212
G
C235
Q419 7D
D174
C198
C197
R183 C196
R184
C194
R180
C192
Component side
Layer 1
Layer 2
Layer 3
Layer 4
S
1
2
Ref. No. Address
Q421 11C
3
Q803 2E
Q804 2D
Q806 2E
Q808 3D
Q811 11C
4
Q812 2F
D1 5I
D103 8M
D104 8M
D105 9M
5
D106 10M
D173 10O
D174 10P
D301 8K
D302 9K 6
D304 9J
D305 9J
D405 8G
D406 7F
7
D408 11E
D409 11D
D412 9D
D413 9C
D414 8C
8
D416 6D
D418 7D
D419 11C
D420 12C
D421 13E
9
D422 13E
D801 6F
D802 6G
10
11
12
13
Foil side
55
14