Kenwood TK-3148 Service Manual page 59

Uhf fm transceiver
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A
B
C
D
TK-3148
PC BOARD / PC 板视图
1
2
TX-RX UNIT (X57-6413-01) (A/3) Foil side view (J72-0807-29 A/3)
C329
3
4
R326
R393
5
R331
Q201
C391
1
8
R328
R320
IC305
R329
+
+
4
5
C333
C396
C330
6
R340
C332
R342
C334
Q208
15
16
7
5TC
5C
MMUTE
GND
5CNS
MICI
AFSTB
PTT
AFREG1
ME
AFREG2
ME
AFDAT
TXHSD
CLK
GND
AFMSKE
TXAF
AFTRD
RXAFI
8
AFRTM
5RC
AFRDT
HSDIN
AFCLR
RXAFO
GND
GND
XOUT
GND
+
1
30
C300
+
R300 R301
C301
9
C305
10
11
C308
12
Ref. No. Address
Ref. No. Address
Ref. No. Address
IC1
9F
Q2
10I
IC200
5H
Q3
8J
IC201
7E
Q4
9K
13
IC300
8D
Q5
8K
IC304
9D
Q6
10K
IC305
6B
Q7
10K
IC306
11E
Q8
8J
IC307
4C
Q100
6M
14
IC404
7P
Q101
7M
Q1
8G
Q103
8L
56
15
E
F
G
CF200
+
1
R208
C280
IC200
8
R211
CF201
C218
D203
R213
C209
R206
C1
R35
R220
R205
R267
C220
C201
C282
R266
X1
C283
D201
C30
C243
C2
C5
Q1
R259
C4
C200
R10
L3
R201
C9
R202
CP2
R203
C8
R200
D200
CP1
C14
C321
C23
C10
1
5
L5
C12
IC304
C22
+
3
4
C19
C322
R333
R337
L7
CV
C327
C18
C17
R5
R4
R701
R322
R8
R324
C392
+
1
8
IC306
4
5
R330
+
C16
C328
C323
Ref. No. Address
Ref. No. Address
Ref. No. Address
Q106
11M
D2
11I
D101
5K
Q201
5D
D3
7H
D102
10P
Q202
5I
D4
11I
D103
10P
Q203
5G
D5
7I
D104
9P
Q204
5H
D6
10J
D105
8P
Q205
4J
D7
8H
D200
8D
Q206
4M
D8
7H
D201
7D
Q207
6O
D9
11J
D202
5E
Q208
6D
D10
11I
D203
5E
D1
8H
D100
5K
D204
4O
H
I
J
K
X200
C212
L201
XF200
R226
16
R253
C225
C230
C232
R230
9
CD200
D101
R264
C37
L9
C31
L15
+
C700
R13
L23
R15
R26
C39
C54
C40
D1
C53
R25
D
D7
G
Q3
S
C44
C47
R21
C49
L20
C45
R23
C38
R19
R20
4
3
Q6
5
1
L22
TC2
C34
R16
+
C52
L12
D4
D10
L10
D205
5O
D206
6N
D207
7N
D209
6H
D300
7D
D403
6P
L
M
N
O
PC BOARD / PC 板视图
TX-RX UNIT (X57-6413-01) (A/3) Foil side view (J72-0807-29 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
R243
R114
Q100
R106
C259
R115
2
3
L114
C115
Q101
1
4
R248
C106
G
D207
L101
C277
S
Q103
R108
L102
C111
L215
D
C108
L104
L103
C285
L217
R145
R146
C137
C119
S
G
Q106
D
R125
C135
S
C131
P
Q
R
S
TK-3148
C249
C290
L210
+
C252
C292
L212
L213
C276
L219
C154
C148
D104
C158
C150
C149
L110
C151
C153
C156
L112
J72-0807-29 A/3
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 6
Foil side
1
2
3
4
5
6
7
8
9
10
11
12
13
14
57
15

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