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2-2
• MAIN UNIT (BOTTOM VIEW)
[VOL] (S400)
+3.3 V DC-DC CONVERTER
(IC707)
CPU
(IC402)
D/A CONVERTER
(IC702)
AF AMPLIFIER
(IC817)
APC AMPLIFIER
(IC1)
AF MUTE SWITCH
(IC820)
POWER AMPLIFIER
(Q9)
[PTT] (S401)
DRIVER
(Q7)
PRE DRIVE
(Q6)
13 MHz
REFERENCE OSCILLATOR
(X2)
RESET IC
(IC403)
EEPROM
(IC400)
12.288 MHz
CPU CLOCK OSCILLATOR
(X400)
DIRECT CONVERSION IC
(IC3)
Inside the shielded case.