Icom IC-910H Two-Way Radio User Manual


 
2 - 1
SECTION 2 INSIDE VIEWS
2-1 IC-910H
• MAIN AND PLL UNITS
DDS IC
(IC701: SC-1287)
DDS gate array
(IC131: SC-1246A)
DDS gate array
(IC331: SC-1246A)
PLL unit
144 MHz band VCO circuit
430 MHz band VCO circuit
Reference oscillator
(X512: CR-452 30.2 MHz)
Driver IC
(IC1: BU4094BCF)
DDS IC
(IC601: SC-1287)
AF power amplifier
(IC1852: LA4445)
MAIN unit
* Located under side of the point
FM IF IC
(IC951: TA31136FN)
D/A converter
(IC1521: M62352GP)
Analog master IC*
(IC1701: µPC5023-077)
FM IF IC
(IC401: TA31136FN)
Crystal band pass filter
(FI751: FL-129)
Crystal band pass filter
(FI151: FL-128)
TX IF amplifier*
(Q1: 3SK131)