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2-2
• MAIN UNIT
(BOTTOM VIEW)
VCO
DRIVE AMP
(Q36)
POWER AMP
(Q38)
AF BUFF/LPF
(IC7)
PLL IC
(IC15)
LED DRIVER
(Q41)
LOGIC CONVERTER
(IC23)
ACCELEROMETER IC
(IC22)
EEPROM
(IC13)
CPU CLOCK
(X2)
RESET IC
(IC8)
CPU
(IC9)
5 V REGULATOR
(IC6)
TONE LPF
(IC5)
REFERENCE
FREQUENCY
OSCILLATOR
(X3)
IF IC
(IC16)
D/A CONVERTER
(IC10)
1ST IF FILTER
(FI1)
3 V REGULATOR
(IC24)
LPF/SUMMING AMP
(IC11)
RF AMP
(Q39)
5 V REGULATOR
(IC20)