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SECTION 2
INSIDE VIEWS
2 - 1
• MAIN UNIT
AF power amplifier
(IC14: LA4425A)
FM IF IC
(IC1: TA31136FN)
2nd IF filter
(FI3: ALFY450E)
Main MPU
(IC16: MB90F583BPFV-G)
PLL IC
(IC2:
µ
PD3140GS)
VCO circuit
Driver amplifier
(Q12: 2SC2954)
1st mixer*
(Q3: 3SK166)
Reset IC
(IC15: S-80928ANMP)
* Located under side of the point
Reference oscillator
(X2: CR-659 21.25 MHz)
1st IF filter
(FI1, FI2: FL-310)
Power module*
(IC3: SC-1302)
System clock
X3: DMX-26S 36.768 kHz,
X4: CR-610 7.9872 MHz
• LOGIC UNIT
System clock
(X1: PBRC 4.91BR 4.91 MHz)
Speaker
SUB MPU
(IC1:
µ
PD78F9418AGK-9EU)
LCD driver
(IC2: HD66712SA03FS)
DIAL UNIT
SQL UNIT
VR UNIT