Text preview for : B51-8652-00-SD.pdf part of Kenwood B51-8652-00-SD Kenwood VHF FM Transceiver VHF FM Transceiver Kenwood TK-2160 B51-8652-00-SD.pdf



Back to : B51-8652-00-SD.pdf | Home

TK-2160 SCHEMATIC DIAGRAM
TX-RX UNIT (X57-6720-10)
PLLB PLLB PLLB
R39
D204
D204,206 Note : The components marked with a dot ( )
R28 22 T:3.58V HVC131 ANT SWITCH
TX FINAL AMP
are parts of layer1.




1000p
C73
0.01u
D7 D201,401




C62




270n
L21
SHIFT SWITCH R:3.58V D3,5,7,8 1SV325 Q6 VCO/TX PRE-DRIVE AMP
4.7k R43 TX/RX RF SWITCH Q211 C355
Q7 2SK508NV(K52) Q206 L221 L222 L223 C344 D206 L226 L227 L229 ANT




R16
TX VCO 2SK2595




0.1u
D2




C19
C52 C55




L5
1k
C46 2SC5108(Y) RF AMP D201 2SK3077 TX DRIVE AMP
D8 22 T:4.14V C280 L218 3T 5T 3T 7T 7T 6T CN13




CP1
47k*2




47k*2
L9




CP2
C53 T:1.3V R262 82p HVC131 1000p




L230
RF BUFFER AMP HSC277 C202 R203




3p (B)
R:0V Q11 C85




1u
9p (B) 5p C203 Q207




C338
5p




4p (B)
R:0.9V 2SC5108(Y)




C295



C296
HSC277




C349
6p(B)
PLL IC




22p
C72




C302


C312