You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
2-2 UX-910 (OPTIONAL UNIT)<br />
• TOP VIEW<br />
Power supply circuit<br />
for AG-1200<br />
Q72: DTC144EU<br />
Q73, Q74: 2SC2712<br />
RF pre-amplifier<br />
(Q281: NE34018)<br />
Power module <strong>IC</strong><br />
(<strong>IC</strong>21: M57762-02)<br />
YGR amplifier<br />
(<strong>IC</strong>141: µPC1878G)<br />
PLL <strong>IC</strong><br />
(<strong>IC</strong>501: TB31242)<br />
1st LO VCO circuit<br />
RF amplifier<br />
(Q271: 2SC5454)<br />
TX 1st mixer<br />
(<strong>IC</strong>131: µPC8163TB)<br />
RX 1st mixer<br />
(<strong>IC</strong>241: µPC2721)<br />
TX 1st IF amplifier<br />
(<strong>IC</strong>111: µPC2709)<br />
RX 2nd mixer<br />
(Q221: 3SK166)<br />
DDS <strong>IC</strong><br />
(<strong>IC</strong>661: SC-1246A)<br />
TX 2nd mixer<br />
(D82: HSB88WS)<br />
2nd LO VCO circuit<br />
• BOTTOM VIEW<br />
Power supply circuit for AG-1200<br />
(Q71: 2SD1801)<br />
Pre-drive amplifier<br />
(Q36: 2SK2354)<br />
Drive amplifier<br />
(Q38: 2SK2855)<br />
Divider<br />
(<strong>IC</strong>610: TC7W74FU)<br />
Reference amplifier<br />
(<strong>IC</strong>601: TC7SU04F)<br />
2nd IF amplifier<br />
(Q81: 2SC2712)<br />
2 - 3
Change language