![background image](http://html1.mh-extra.com/html/icom/ic-m710rt/ic-m710rt_service-manual_2038008005.webp)
INAL board
50W, FILTER AND TERMINAL BOARDS
W board
Low-pass filters
(FILTER board)
al switches
2)
amplifiers
Q4: 2SC2904)
amplifiers
Q2: 2SC3133)
Power detector
circuit
2 - 1
SECTION 2
INSIDE VIEWS
RF filter circuit
1st mixer circuit
1st IF filter
(FL1: FL-120)
PLL unit
Noise blanker circuit
1st IF amplifier
(Q8: 3SK131)
PLL IC
(IC5: LC7153M)
DDS IC
(IC1: SC-1246A)
Reference oscillator
30.000000 MHz
(X1: CR-282)
BFO DDS IC
(IC2: SC-1287)
ALARM board
MAIN unit
2nd mixer circuit
• MAIN AND PLL UNITS