79
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
GND
GND
D174
R212
C26
C27
C28
C29
R217
C31
C32
R221
R222
IC172
C44
C45
C50
C52
C53
C55
C56
C60
C211
C212
C214
C220
C221
C222
C223
C224
C74
C225
C76
C226
C227
C77
C228
IC71
C229
IC72
C231
C233
C234
C235
C236
C237
CF171
NARROW
CF172
WIDE
C241
1
8
5
4
1
8
5
4
Q301
Q302
Q303
Q304
Q305
Q72
Q73
Q314
L301
L302
L303
L304
L110
L111
L305
L112
L306
L307
L113
L114
L308
L321
R29
R302
R303
R305
Q171
R306
R307
Q175
R309
R115
Q176
Q177
R310
R311
R312
R313
R314
Q180
R121
R315
R316
R122
R317
R123
L4
R124
R318
R125
L5
L15
L6
R126
R127
CN301
R129
CN302
GND
R322
R130
R326
R328
R329
L181
L182
L188
R333
C301
C303
C304
1
56
2
Fin
5C
CP
REF
CPGND
GND
1
5
6
2
PLE
PCK
DGND
UL
DT
GND
C305
C307
C308
C311
X301
+
+
+
+
+
C312
C314
C316
C317
C318
C319
C127
C128
C129
C320
C323
C324
C130
R21
C325
C131
C132
C326
R362
C327
C133
C134
C135
C136
TH3
C137
C138
R28
R368
R369
C139
R177
C331
C333
R30
C334
C140
C141
C142
C337
C338
R180
C339
XF171
R181
R375
R182 R183
R377
R184
R379
C150
R380
R197
R198
R199
D103
D104
D105
D106
D301
D302
D304
D305
TH171
CD171
X171
XF171
R71
R72
R75
R76
R77
R78
R79
R81
C192
R82
C387
C193
R84
C388
C194
C195
R85
R86
C196
R87
C197
R88
C198
R89
R90
C395
R200
R202
C17
R203
R204
C19
R205
R206
R207
+
8T
G
S
D
CV
BPF
8R
LO
5R
+
G
S
D
1
8
9
16
4
IC1
TX-RX UNIT (X57-6980-XX) (B/3)
-12 : TK-7180H(K) -13 : TK-7182H(K)
Component side view (J72-0930-29 B/3)
PC BOARD
TK-7180H/7182H
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
Q72
7L
Q73
7K
Q171
11P
Q175
10O
Q176
9P
Q177
9O
Q180
10O
Q301
8L
Q302
10L
Q303
11L
Q304
11L
Q305
9L
Q314
9L
Q410
12D
Q411
12D
Q413
10I
Q416
12C
Q417
11D
Q418
6D
Q419
7D
Ref. No. Address
Q421
11C
Q803
2E
Q804
2D
Q806
2E
Q808
3D
Q811
11C
Q812
2F
D1
5I
D103
8M
D104
8M
D105
9M
D106
10M
D173
10O
D174
10P
D301
8K
D302
9K
D304
9J
D305
9J
D405
8G
D406
7F
D408
11E
D409
11D
D412
9D
D413
9C
D414
8C
D416
6D
D418
7D
D419
11C
D420
12C
D421
13E
D422
13E
D801
6F
D802
6G