Icom IC-M506 Service Manual page 7

AF POWER AMP
(IC701)
AF LINE SW
(RL1)
AF LINE SW
(IC882)
AF LINE SW
(IC505)
AF LINE SW
(IC504)
AF LINE SW
(IC503)
ELECTRONIC VOLUME
(IC19)
REFERENCE
FREQUENCY
OSCILLATOR
2ND IF FILTER
(X101)
(FI304)
IF IC (CH70)
(IC301)
DISCRIMINATOR (CH70)
(X301)
PLL IC
(IC101)
2ND IF FILTER
(FI204)
2ND LO OSCILLATOR (MAIN CH)
(X202)
IF IC (MAIN CH)
(IC201)
DISCRIMINATOR (MAIN CH)
(X201)
All manuals and user guides at all-guides.com
• MAIN UNIT
(TOP VIEW)
1ST IF FILTER (MAIN CH)
(FI203)
1ST IF FILTER (MAIN CH)
(FI202)
2-2
5 V REGULATOR
(IC512)
5 V REGULATOR
(Q501)
BPF
(FI201)
RX VCO
AF AMP
(IC881)
AF LINE SW
(IC906)
BPF
(IC506)
APC AMP
(IC2)
TX VCO
RF AMP
(Q101)