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A B C D E F G H I J K L M N O P Q R S
X54-3340-20 DISPLAY UNIT
SCHEMATIC DIAGRAM TK-7108
POWER MODULE
IC101
M67741H-32 D1 D2 R14 1
Q9 Q9,10
2.7k KRA225S
X57-6293-01 TX-RX UNIT CN6
B30-2238-05 B30-2238-05 KEY BACKLIT SW
RX VCO T:4.81V RF SWITCH RF AMP RF AMP C267 ANT SW C301 C321 NORMAL AMBER
D9,11 RF AMP T:1.188V Q23 T:1.4V Q25
BUFFER AMP R:4.81V 2SC3357 2SC3357 C216 R224 D3 D4 R15
Q10
C95 5p D19 DAN235E
Q20 R:7.39V
1000p
Q4,5 7p D30 4p 7p D1-4 KRC102S
100p
C18
C19
RX VCO R:6.54V R:0.822V Q15 R:6.23V 1 8 R:1.253V C170 R178 C174 C514 12p 15 T:12.93V
VCC1 VCC2 T:6.77V T:6.1V L39 MA4PH633 C289 L43 L44 R:4.85V
47u25
1000p
C233
C232
C237
CHARGE PUMP Q10 2SC5108(Y) 2SC5108(Y) L25 C162 SURGE ABSORPTION 2.7k