2 - 2
• MAIN-A/MAIN-B UNIT
(TOP VIEW)
CPU5V LINE REGULATOR
(IC10)
TONE FILTER
(Q39)
IF DEMODULATOR IC
(IC1)
1ST IF AMP
(Q4)
AF AMP
(IC21)
PLL IC
(IC4)
1ST IF FILTER
(Q4)
VCO SW
(Q15)
RIPPLE FILTER
(Q17)
APC AMP
(IC2)
2ND IF FILTER
BANDWIDTH SWITCH
(Q40)
+8V LINE REGULATOR
(IC9)
VCC LINE SW
(Q23)
R8 LINE REGULATOR
(Q26)