Icom IC-F5220D - Page 7

VCO
• MAIN UNIT
(BOTTOM VIEW)
2ND IF FILTER
(FI2)
2ND IF FILTER
(FI1)
DRIVE AMP
(Q17)
RF AMP
(Q20)
1ST MIXER
(Q19)
DET PWR
(D35)
PHASE SHIFTER
(X1)
REFERENCE OSCILLATOR
MODULATION AMP
(X2)
PLL IC
(IC8)
+3V REGULATOR
(IC1001)
REFERENCE FREQUENCY
OSCILLATOR
(Q4)
+5V REGULATOR
(Q1014)
+8V REGULATOR
(Q1008)
2 - 3