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



1 TH-K2AT/K2E/K2ET PC BOARD PC BOARD TH-K2AT/K2E/K2ET 1



TX-RX UNIT (X57-674X-XX) (A/3) Component side view (J72-0883-09 A/3) TX-RX UNIT (X57-674X-XX) (A/3) Component side view (J72-0883-09 A/3)
0-11 : K,K2 0-21 : M,M2 2-71 : E 2-72 : E3 0-11 : K,K2 0-21 : M,M2 2-71 : E 2-72 : E3
2 2




2 KIN4



6 GND
C24 R19


CP1




KYO1
C20
C34
Q6




C22
L53
+




D71




D60
D69

D72
C21




C312
C313
CN6
C310
C33




KYO2
R20 POWER
3 D62 3




PTT 1
R24 R18




BL 5
D70 R246 R248 1 COM0
R31
L68




C43




13 KYO2
LV R30 + 1 16




1 KIN1
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




8M
ANT




IM 2




R335
R231 SET SEG2
C42
C46
C45
C44
R32


D16
SEG3
R36




C258
C257
C40 SEG4




C515
C516
R35




C514




R223
R209
R208
C256
Q55
C41 + SEG5
R224 R207 S




C317
R328
C345
R34 SEG6




C85
5 5


CP2
S D




R276
Q15
+
SEG7




MAX DEV
C50




G




R263
C66 +




C255
R147




VR5




5




1
C128 C253 + SEG8
C51




C193
G Q12 D
B




CP35 CP34
R33
L64




C305
C306
C52




SEG9




1 4
R349




2 3
IC11
IC6
R144 C249




R58
SEG10
R132




R143 Q31
C126 C70 S G




D25
C328
C57




R243
C359
C271 S R203 D SEG11




R142
R137




10
D Q27 C304 R242
6 S 6




C307

C308
6
R131 C78
VR6 G C247 SEG12
TH3




R354
R206
3 2
BTEMP




Q23 R149 R151 R152 C248 SEG13 R227