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• BOTTOM VIEW
Ref
erence frequency oscillator
(X52:
CR-338 32.00056MHz)
RF-B unit
BPF-A board
PLL unit
1LO PLL IC
(IC381, IC681:
LMX2306TM)
VCO-B circuit
VCO-A circuit
S2LO PLL IC
(IC901:
LC7153M)
1LO DDS IC
(IC101, IC401:
SC-1246A)
3LO/S3LO DDS IC
(IC701, IC801:
SC-1287)
MAIN-A unit
Noise b
lank
er circuit
LCD contor
ller
(IC3551:
S1D13504F00A000)
MAIN CPU
(IC3501:
HD64F2375F20)
TX 3rd mix
er
(IC221:
NJM1496V)
RX 3rd mix
er
(IC151:
TC4W53FU)
DSP-A board
PREAMP board
TX 1st mix
er
(D1451:
HSB88WS)
FM IF IC
(IC2001:
T
A3116FN)
RX 1st mix
er circuit
RX 2nd mix
er
(D1752:
HSB88WS)
TX 2nd mix
er
(D1852:
HSB88WS)
Ref
erence frequency oscillator
(X52:
CR-338.
32.00056MHz)
RF-B unit
BPF-A board
PLL unit
1LO PLL IC
(IC381, IC681:
LMX2306TM)
VCO-B circuit
VCO-A circuit
S2LO PLL IC
(IC901:
LC7153M)
1LO DDS IC
(IC101, IC401:
SC-1246A)
3LO/S3LO DDS IC
(IC701, IC801:
SC-1287)
MAIN-A unit
Noise b
lank
er circuit
LCD contor
ller
(IC3551:
S1D13504F00A000)
MAIN CPU
(IC3501:
HD64F2375F20)
TX 3rd mix
er
(IC221:
NJM1496V)
RX 3rd mix
er
(IC151:
TC4W53FU)
DSP-A board
PREAMP board
TX 1st mix
er
(D1451:
HSB88WS)
FM IF IC
(IC2001:
T
A3116FN)
RX 1st mix
er circuit
RX 2nd mix
er
(D1752:
HSB88WS)
TX 2nd mix
er
(D1852:
HSB88WS)