Kenwood TK-3148 Service Manual page 70

Uhf fm transceiver
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A
B
C
D
TK-3148
PC BOARD / PC
1
TX-RX UNIT (X57-6413-01) (A/3) Foil side view (J79-0163-09 A/3)
2
C329
3
IC307
4
R326
C391
Q201
5
1
8
R328
IC305
R320
4
5
+
+
C396
C333
C332
R340
6
R342
C334
CN300
Q208
15 5TC
5C
16
MMUTE
GND
5CNS
MICI
AFSTB
PTT
7
AFREG1
ME
AFREG2
ME
AFDAT
TXHSD
CLK
GND
AFMSKE
TXAF
AFTRD
RXAFI
AFRTM
5RC
AFRDT
HSDIN
AFCLR
RXAFO
GND
GND
8
+
C300
1
XOUT
GND
30
+
R300 R301
C301
IC304
9
10
C308
11
Ref. No. Address
Ref. No. Address
Ref. No. Address
IC1
8F
IC404
7P
Q8
12
IC200
4H
Q1
7G
Q100
IC201
7E
Q2
9I
Q101
IC300
7D
Q3
8J
Q103
IC304
9D
Q4
9K
Q106
IC305
5B
Q5
8J
Q201
13
IC306
10E
Q6
9K
Q202
IC307
3C
Q7
10K
Q203
4
14
E
F
G
CF200
+
1
C280
R209
R210
D202
8
CF201
R211
D203
C204
C265
C209
R213
R206
C1
R35
R220
R205
R267
C220
X1
C201
C282
R266
C283
D201
C243
C253
C5
R259
R260
R36
R11
C200
L6
R201
C10
R202
R6
10
6
R203
C72
R200
11
5
L3
C19
D200
C71
C22
IC1
C15
C70
15
C21
C321
1
C20
16
20
R46
L2
1 5
C64
C17
3 4
C73
C18
C322
D11
R43
R333
R44
C327
R337
CV
D12
R42
R322
C392
R7
R8
R9
L7
R324
1
8
+
+
+
R334
IC306
4
5
C323
Ref. No. Address
Ref. No. Address
Ref. No. Address
Ref. No. Address
7J
Q204
5H
D4
11I
D101
5K
D203
6M
Q205
4J
D5
7I
D102
9P
D204
6M
Q206
4M
D6
10J
D103
9P
D205
7L
Q207
6O
D11
9F
D104
9P
D206
10M
Q208
6D
D12
10F
D105
8P
D207
5D
D1
8H
D13
9G
D200
8D
D209
5I
D2
10I
D14
8G
D201
7E
D403
5G
D3
7H
D100
5K
D202
5E
H
I
J
K
X200
C212
L201
XF200
R226
16
R253
C225
C230
C232
R230
9
C218
CD200
D101
R264
C37
L9
C31
L15
+
C700
R13
L23
R15
R26
C39
C54
C40
C53
R25
D
D1
G
Q3
S
C44
C47
R21
C49
L20
R17
R23
C45
C38
R19
R20
4
3
Q6
5
1
L22
TC2
C34
R16
+
C52
L12
D4
L10
5E
4O
4O
5N
7N
5H
6P
L
M
N
O
PC BOARD / PC
TX-RX UNIT (X57-6413-01) (A/3) Foil side view (J79-0163-09 A/3)
L701
BPF
R232
R238
L203
R276
C250
C281
C235
R235
L205 L206
R237
C244
C236
C240
C100
C289
R101
D206
C101
C256
R102
C288
R241
Q100
R243
R114
C259
R115
L114
C115
R248
C106
G
D207
L101
C277
S
Q103
R108
C111
L102
L215
D
C108
L104
L103
C285
L217
R145
R146
C137
C119
S
G
D
R125
C135
S
C131
P
Q
R
TK-3148
C249
C290
L210
+
C252
C292
L213
L212
C276
L219
C154
C148
D104
C158
C150
C149
CN13
L110
ANT
C151
C153
C156
L112
J79-0163-09 A/3
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 6
Foil side
S
1
2
3
4
5
6
7
8
9
10
11
12
13
4
14

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