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SECTION 2
INSIDE VIEWS
• CONTROL UNIT (TOP VIEW)
• MAIN UNIT (TOP VIEW)
2 - 1
LCD back light
(DS22: CV1074)
Key back light
DS13-DS18,DS20: SML512MW
DS21: SML-020MYT
LCD backlight
(DS22: CV1074)
Key backlights
DS13-DS18, DS20: SML512MW
DS21: SML-020MYT
VCO board
AF amplifier
(IC510: LA4425A)
1st mixcer [VHF band]
(Q32: 3SK299)
1st mixcer [400M,800MHz band]
(IC12:
µ
PC2757TB)
D/A converter
(IC11: M62352GP)
VCO board
PLL ICs (main unit)
(IC1, IC2: MB15A02PFV-1)
AF amplifier
(IC510: LA4425A)
1st mixer [VHF band]
(Q32: 3SK299)
1st mixer
[400M band], [800M band]
(IC12:
µ
PC2757TB)
D/A converter
(IC11: M62352GP)
Ceramic bandpass filter
(FI2: CFWM450E)
Ceramic bandpass filter
(FI1: CFWS450HT)
CODEC board