Tk-3202(K,K2,M,M2) - Kenwood TK-3202 Service Manual

P
X57-6890-XX D210 L16 L17
TK-3202 K,M
-20 HVC355B 22n 27n
M
TK-3206
-22 TK-3206 M3 NO 27n 33n
-23 TK-3202 K2,M2 HVC355B 18n 22n
X57-6890-XX C52 C53 C54 C55
K,M
TK-3202
-20 11p 2p 6p 11p
M
TK-3206
-22 TK-3206 M3 11p 4p 7p 12p
-23 TK-3202 K2,M2 12p 2p 9p 12p
X57-6890-XX C159 C160 C161 C164
K,M
TK-3202
-20 2p 2p 5p 5p
M
TK-3206
-22 TK-3206 M3 2p 2p 5p 5p
-23 TK-3202 K2,M2 3p 1.5p 6p 6p
TX-RX UNIT (X57-6890-XX)
R454
*
STRIP LINE
5T
RX LO1
5R
BPF
R:5V
L204 MIXER
R:1.795V
270n
Q204
3SK318
R:0.47V
C239
R:1.808V
R226 1000p
1k
CN201
PCTV
C334
0.1u
R:0.3V(MUTE ON)
DC SW
7.3V(MUTE OFF)
T:0.3V
Q304
2SA1362(GR)
7.52V
R336
SP2
1k
R334
47k
Q303
DTC144EE
DC SW/SP MUTE
TXD
SB
PTT
AF_CONT
OPTDET
5M
Q
SCHEMATIC DIAGRAM
L100 L101 L105 L107 L130 L206 L211 L214 L223
15n 15n 15n 1.2n NO NO 8.2n 8.2n L34-4572-05
33n 22n 15n NO NO 39n NO 8.2n NO
15n 15n 22n NO 1.2n 27n 8.2n 6.8n L34-4572-05
C56 C57 C58 C59 C61 C62 C64 C65 C66 C67
2p NO 6p 1p 3p 2p 4p 6p 6p 5p
5p 0.5p 7p 1.5p 4p 3p 4p 5p 5p 4p
NO NO 9p 1p 4p 2p 5p 5p 6p 5p
C166 C168 C169 C240 C244 C245 C246 C247 C248 C249
0.75p NO 4p 3.5p 3p 22p 1p 470p 2p
0.75p NO 10p 1p NO NO NO NO NO
1.5p 0.3p 3p 3.5p 3.5p 18p 0.75p 470p 1p
Note : The components marked with a dot ( ) are parts of layer1.
ANT SW
D122
HVC131
D103
R137 * C152
0
HVC131
ANT SW
R:5V
* R449 * R450
C241 C246 C248
R240 * *
470p (B) (B)
0
D203,204,210
RF BPF TUNING
R343
470k
AF AMP
IC302
TA7368F
1
10
1 PoUT
2 9
VCC
PW-GND
3 8
3 PRE-GND
4 C338 100p
7
VIN PHASE
C339
5 6 R337
RIPPLE
NF
150 10u6.3
R:7.3V(MUTE ON)
0.3V(MUTE OFF)
T:7.3V
R
TK-3202/3206
L228 L230 L290 L412 R120 R123 R194 R241
8.2n 47n 30n NO NO 0 47k 1.0M
8.2n 56n NO L34-4564-05 0 0 22k NO
6.8n 47n NO NO NO NO 47k 1.0M
C107 C116 C118 C120 C121 C125 C127 C132 C145 C149
6p 11p NO NO NO 6p 20p 20p 18p 7p
7p 3p NO NO 12p 8p NO 39p 30p 7p
6p 11p 47p 15p 6p NO NO 27p 18p NO
C250 C252 C255 C257 C267 C268 C269 C273 C274
6p 22p 2p 22p 4.5p 3.5p 22p 2p 22p 1p
5p 22p 1.5p 22p 7p 6p 22p 2p 22p 4p
6p 18p 0.75p 18p 6p 5p 18p 2.5p 18p 2p
C160 C163
*
3p
C158 L225
L224
4T 4T
100p
L412
*
* L223 R145
4T
0
ANT SW ANT SW
L410
R:4.9V
C253
C252 2p C259
*
R249
R:4.98V
R:2.046V
(B) 22
(B) 470p
C266
Q205
470p
R:0.96V
3SK318
RF AMP
SP MUTE SW
Q306
CPH3413
C340
Q305
DTC144EE
0.1u
DC SW/SP MUTE
R341
R346
R344
L301
S
R449 R450 R454
NO NO NO
0 0 NO
NO NO 0
C151 C152 C156 C157
NO 20p 4p 2.5p
7p 30p 3p 4p
7p 20p 3.5p 4p
C275 C276 C444 C445
2p 3.5p NO NO
2p 4p 2p NO
9p 4p NO 18p
C166
*
L226
4T
R147
0
C272
2p
C269
R255 *
0
(B) (B)
C275
*
(B)
D205,206
RF BPF TUNING
C345
100u6.3
SP MUTE SW
Q316
CPH3413
R345
PTT/RXD
MIC
10k
100
MICIN
OPTDET
5MS
AE
100
TXD
NC
1k
SPO
SPI
T
1
2
ANT
CN13
3
4
5
6
J301
MIC301
7
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