Kenwood TK-8180 User Manual
55
J
K
L
M
N
O
P
Q
R
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C20
C22
D173
D174
C25
R212
C26
C27
C28
C29
R217
C31
C32
R221
C42
C44
C45
C50
C53
C60
C211
C212
C214
C220
C221
C222
C223
C224
C74
C225
C226
C76
C227
C77
C228
C229
IC71
IC72
C231
C233
C234
C235
C236
C237
C241
R295
R298
C260
C261
C262
Q301
Q302
Q303
Q70
Q72
L301
L302
L110
L111
L112
L306
L113
L320
L321
L322
L323
L324
TH1
L327
R109
R302
R303
Q171
R305
R306
R307
Q175
R115
R309
Q176
Q177
Q179
R310
R311
R312
R121
R315
R122
R316
R123
R317
R124
L4
R318
L5
R126
L6
R322
R326
R133
R134
L181
L182
L188
R333
C302
C306
C307
C308
C311
X301
C312
C314
C316
C317
C318
C127
C128
C129
C320
C323
C130
C324
C131
R21
C132
R362
C133
C327
C134
C135
C136
R26
C137
C138
R369
C139
R177
C331
C333
C140
R30
R370
R31
C141
R371
C142
R180
C338
R181
XF171
XF171
C339
R376
R182 R183
R184
R197
R198
R199
D103
D104
D105
D106
TH171
CD171
X171
R71
R72
R75
R76
R77
R78
R79
R81
C192
R82
C193
C194
R84
C195
R85
C389
C196
R86
C197
R87
C198
R88
R89
C390
C391
C392
C393
R90
C394
C395
C398
R200
R202
R203
C17
R204
R205
C19
R206
R207
IC1
4
+
1
8
5
4
1
8
5
4
8T
G
S
D
+
+
+
CN301
1
56
2
Fin
5C
CP
REF
CPGND
GND
CN302
GND
1
5
6
2
PLE
PCK
DGND
UL
DT
GND
+
CV
BPF
LO
GND
GND
5R
8R
IC172
1
8
9
16
CF172
WIDE
+
CF171
NARROW
G
S
D
TX-RX UNIT (X57-6990-10) (B/3)
Component side view (J72-0931-19 B/3)
Component side view (J72-0931-19 B/3)
PC BOARD
TK-8180
Component side
Foil side
Layer 1
Layer 2
Layer 3
Layer 4
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
Q70
7K
Q72
7L
Q171
11P
Q175
10O
Q176
9P
Q177
9O
Q179
10O
Q301
8L
Q302
10L
Q303
11L
Q410
12D
Q411
12D
Q413
10I
Q416
12C
Q417
11D
Q418
6D
Q419
7D
Ref. No. Address
Q600
11C
Q803
2E
Q804
2D
Q806
2E
Q808
3D
Q811
2F
Q812
11C
D1
5I
D103
8M
D104
9M
D105
10M
D106
10M
D173
10O
D174
10P
D405
8G
D406
7F
D408
11E
D409
11D
D412
9D
D413
9C
D414
8C
D416
6D
D418
7D
D421
13E
D422
13E
D600
12C
D601
11C
D801
6F
D802
6G