Service Manuals, User Guides, Schematic Diagrams or docs for : Kenwood UHF FM Transceiver UHF FM Transceiver Kenwood TK-8100 B51-8671-00-SDP
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A B C D E
TK-8100 TX-RX UNIT (X57-6920-XX)
SCHEMATIC DIAGRAM
1 Q402,403
D403,404
RX VCO
RX VCO C430
R:6.6V 6p R:1.0V
CHARGE PUMP Q405
R403 1k L406 D404 C426 L408 2SK508NV(K52) C432
R414
R402 1k 4.7u MA2S304 27n
L410
18p 0.5p
C427
C417
L409
0 CV
4.7u
C416
VOTAGE
12p
4.7u
R411
470p
R401 1k
MA2S304
470p
10k
DROPPED
* C429
C431
D403
R422
L407
4.7u
5p
10k
D402 R410
C401
C403
C402
100p
100p
100p
TC401
C428
R423
470p
10p
220
10k Q402
HZU5ALL 2SA1832(GR) R418 R419 R421 L405
TCXO Q403 CV
1k 1k 1.5k R429 Q407 2SJ243
1.6V X401 KDC 4.9V R412 2SC4738(GR)
R420
2.2k
100
12k
R413
20
19
18
17
16
15
14
13
12
11
0.047u35
0.1u35
C423
10k
C425
VC 5C
C422
470p
PLL IC R430 T/R SW
3.3u10
R
NC5
P
FOUT
NC4
FC
LE
DATA
NC3
CLK
C404
C424
15u6.3
16.8MHz
R431
C448
470p
D405,406 100
100k
XOUT IC401 C439
GND TX VCO
OSCOUT
MB15A02 3p
OSCIN
PLL SYNTHESIZER T:6.4V T:1.1V
RF AMP Q406
GND
L413
VCC
D406
NC1
NC2
L77-1868-15
FIN
DO
2SK508NV(K52)
VP
LD
L411 MA2S304 * C434 27n C441
R405
R404
6.9V
10k
Q404
0
0.7V
1
2
3
4
5
6
7
8
9
L403 C418 R415 2SC4649(N,P) 27u 0.3p
10
C436
C435
L415
L414
27u
27u
0.5p
6p
C411
MA2S304
10u 1000p 0
D405
C433
C440
L412
470p
TX VCO
27u
4p
4.8V C412 0.1u
R417
C408
2
220k
22p
TH401
MA360
C437
TC402
D407
R424
C438
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