Service Manuals, User Guides, Schematic Diagrams or docs for : Kenwood VHF FM Transceiver VHF FM Transceiver Kenwood TK-7102 B51-8584-20-SDP
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A B C D E
TK-7102 TX-RX UNIT (X57-6910-XX)
SCHEMATIC DIAGRAM
1 D403,404 RX VCO C430
Q402,403 RX VCO
R:6.5V 5p R:0.8V
CHARGE PUMP Q405
R403 1k R414 * L406 D404 * C426 * L408 2SK508NV(K52) C432
R402 1k
* C427
MA2S304
* R423 * L410
0.5p
* L409
C417
470 CV
C416
VOTAGE
1000p
R411
1k
1000p
R401
MA2S304
DROPPED
5.6k
* C429
C431
D403
R422
* L407
5p
10k
D402
* R410
C401
C403
C402
100p
100p
100p
TC401
C428
470p
10p
Q402
HZU5ALL 2SA1832(GR) R418 R419 R421 L405
TCXO Q403 CV
1k 1k 1.5k R429
1.6V X401 KDC 4.9V R412 2SC4738(GR)
R420
Q407
2.7k
10k 100
R413
0.1u35
2SJ243
20
19
18
17
16
15
14
13
12
11
0.047u35
C423
10k
VC 5C
C425
C422
470p
R430 T/R SW
PLL IC
R
NC5
P
FOUT
NC4
FC
LE
DATA
NC3
CLK
C404
C424
15u6.3
16.8MHz
1u16
R431
C448
470p
D405,406 100
100k
L92-0443-05
GND XOUT IC401 C439
L401
TX VCO
OSCOUT
MB15A02 6p
OSCIN
PLL SYNTHESIZER T:6.4V T:1.1V
RF AMP Q406
GND
VCC
D406
NC1
NC2
L77-1868-15
FIN
DO
2SK508NV(K52)
VP
LD
C441
* L411 MA2S304 * C434 * L413
R405
R404
6.9V
10k
Q404
0
0.7V
1
2
3
4
5
6
7
8
9
L403 C418 R415 2SC4649(N,P)
10
* L414
0.5p
C436
* C435
L415
0.5p
C411
MA2S304
10u 1000p 0
C440
* L412
D405
TX VCO
*
C412
2 4.8V 0.1u
R417
C408
220k
22p
MA360
C437
TC402
*
D407
R424
C438
470p
10p
220
FROO(EVOL23)
R408
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