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SECTION 2. INSIDE
VIEWS
LED CTRL
(Q82,Q83)
VCO
• MAIN-A UNIT
(TOP VIEW)
CPU5 LINE REGULATOR
(IC54)
+5V LINE REGULATOR
(Q76)
PLL IC
(IC2)
MIC/AF LINE SW
(IC56)
APC AMP
(IC1)
TCXO
(X2)
TONE FILTER SW
(Q52)
TONE LPF
(IC59)
HPF
(IC58)
MIC GAIN CONTROLLER
(IC62)
2ND IF BPF
(FI2)
2ND IF BPF (For narrow mode only)
(FI3)
LPF
(Q51)
BEEP SW
(IC61)
+5V LINE REGULATOR
(Q75)