Text preview for : B51-8660-00-PCB.pdf part of Kenwood B51-8660-00-PCB Kenwood 430MHz FM Transceiver 430MHz FM Transceiver Kenwood TH-K4AT & K4E B51-8660-00-PCB.pdf



Back to : B51-8660-00-PCB.pdf | Home

A B C D E F G H I J K L M N O P Q R S



1 TH-K4AT/K4E PC BOARD PC BOARD TH-K4AT/K4E 1



TX-RX UNIT (X57-675X-XX) (A/3) 0-21 : M2 2-71 : E TX-RX UNIT (X57-675X-XX) (A/3) 0-21 : M2 2-71 : E
Component side view (J72-0884-19 A/3) Component side view (J72-0884-19 A/3)
2 2




2 KIN4



6 GND
C24 R19


CP1




KYO1
C20
C34
Q6




C22
+




L53




D71

D61

D60
D69

D72
C21




C312
C313
CN6
C310
C33
POWER




KYO2
R20
3 + 3




PTT 1
R24 R18 D62




BL 5
D70 R246 R248 1 COM0
R31
L67




13 KYO2
C43
LV R30 + 1 16




1 KIN1
C29
D63 COM1




KYO3
KIN4
LAMP
KYO0
KYO1
Q4 LCD
C30

COM2




C318
R255
+ D64
C25
D7




IC1 COM3




3 4

1 6
R252
C1




Q51
C38
C35




CN9 D65
C37 SEG0
C26
4 + C27 SEG1 4




GND
KIN2
KIN0
KIN3 14
8 9




MIG
R21 ANT




8M
IM 2




R335
R231 SET SEG2
C42
R32



C46
C45
C44
D16
SEG3
R36




C258
C257
C40 SEG4




C371
C370
R35




C372




R223
R209
R208
C256
Q55
C41 + SEG5
R234 R207 S




C317
R328
C345
R34 SEG6
5 5


CP2
S




R276
Q15 D
+
SEG7




MAX DEV
C50




G




R263
C66 +




C255
+




R147




VR5




5




1
C128 C253 SEG8
C51




C193
G Q12 D
B




CP35 CP34
R33




C305
L64




C306
C52




D25 SEG9




1 4
2 3
IC11
R144 C249




IC6
R58
SEG10
R132




C126 C70 R143 S G Q31




C247
C57




C328




R243
C359
C271 S R203 D SEG11
R137




10
D Q27 S C304 R242
6 6




C307

C308
C78




6
R131 VR6 G SEG12
C86




C248
TH3 C368




R355
R206