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IC-910H Service manual - n7tgb

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SECTION 2<br />

INSIDE VIEWS<br />

2-1 <strong>IC</strong>-<strong>910H</strong><br />

• MAIN AND PLL UNITS<br />

* Located under side of the point<br />

MAIN unit<br />

Crystal band pass filter<br />

(FI151: FL-128)<br />

TX IF amplifier*<br />

(Q1: 3SK131)<br />

Crystal band pass filter<br />

(FI751: FL-129)<br />

FM IF <strong>IC</strong><br />

(<strong>IC</strong>951: TA31136FN)<br />

D/A converter<br />

(<strong>IC</strong>1521: M62352GP)<br />

AF power amplifier<br />

(<strong>IC</strong>1852: LA4445)<br />

Analog master <strong>IC</strong>*<br />

(<strong>IC</strong>1701: µPC5023-077)<br />

FM IF <strong>IC</strong><br />

(<strong>IC</strong>401: TA31136FN)<br />

PLL unit<br />

DDS gate array<br />

(<strong>IC</strong>331: SC-1246A)<br />

430 MHz band VCO circuit<br />

DDS <strong>IC</strong><br />

(<strong>IC</strong>601: SC-1287)<br />

Driver <strong>IC</strong><br />

(<strong>IC</strong>1: BU4094BCF)<br />

Reference oscillator<br />

(X512: CR-452 30.2 MHz)<br />

DDS gate array<br />

(<strong>IC</strong>131: SC-1246A)<br />

144 MHz band VCO circuit<br />

DDS <strong>IC</strong><br />

(<strong>IC</strong>701: SC-1287)<br />

2 - 1

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