Motorola Astro Xts5000 Detailed 6881094c31 E Manual
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8-46Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-EQ102 4813970A59 P-CH FET 1.0A 20V SOT-23 T&R Q103 4813824A42 TSTR PNP 50V BIAS RES 10K Q104 4813970A59 P-CH FET 1.0A 20V SOT-23 T&R Q105 4805128M12 TSTR SOT BCW 60B (RH) Q106 4880048M01 TSTR NPN DIG 47K/47K Q107 5185633C62 MOD,RING,XSTR,FET RF POWER,VHF Q108 4805128M12 TSTR SOT BCW 60B (RH) Q201 4880048M01 TSTR NPN DIG 47K/47K Q301 4805921T11 XSTR DUAL PNP Q428 4805218N63 RF TRANS SOT 323 BFQ67W Q501...
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-476881094C31-ENovember 16, 2006TP15 NOTPLACED 64AM DUMMY PART NUMBER TP18 NOTPLACED 64AM DUMMY PART NUMBER TP19 NOTPLACED 64AM DUMMY PART NUMBER TP21 NOTPLACED 64AM DUMMY PART NUMBER TP22P NOTPLACED 64AM DUMMY PART NUMBER TP22R NOTPLACED 64AM DUMMY PART NUMBER TP22T NOTPLACED 64AM DUMMY PART NUMBER TP23 NOTPLACED 64AM DUMMY PART NUMBER TP24 NOTPLACED 64AM DUMMY PART NUMBER TP25 NOTPLACED 64AM DUMMY PART NUMBER TP29 NOTPLACED...
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8-48Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-EFigure 8-31. NLE4272H UHF Range 1 Transceiver (RF) Board Overall Circuit Schematic
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-496881094C31-ENovember 16, 2006 Figure 8-32. NLE4272H UHF Range 1 Antenna Switch and Harmonic Filter Circuits
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8-50Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-EFigure 8-33. NLE4272H UHF Range 1 Receiver Front End (RX_FE) Circuit
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-516881094C31-ENovember 16, 2006 Figure 8-34. NLE4272H UHF Range 1 Receiver Back End (RX_BE) Circuit
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8-52Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-EFigure 8-35. NLE4272H UHF Range 1 Transmitter Power Amplifier and Automatic Level Control (TX_ALC) Circuit
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-536881094C31-ENovember 16, 2006 Figure 8-36. NLE4272H UHF Range 1 Frequency Generation Unit (Synthesizer) Circuit
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8-54Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-EFigure 8-37. NLE4272H UHF Range 1 Frequency Generation Unit (VCO) Circuit TX2 VCO RX1 VCO RX2 VCOTX1 VCO L313 33nH120pFC316 VSF NE68519 C307 120pF 100nH Q304 L303 VSF L321 NE68519 Q302 390nH 3.6pF 8.2pF C340 390nHC306 300 R307 L306120pF C326 22K R319 D309 1 2 D310 1 222K R303 R327 51K51K R322 R304 22 D312 1SV279 1 2TN0200T D G S R321 Q307 D320 330 1.8pF C312 Q310 1 20.1uFC313 1 2D313 D315VSFVSF L317...
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-556881094C31-ENovember 16, 2006 Figure 8-38. NLE4272H UHF Range 1 Transceiver (RF) Board Layout—Side 1 W1 W2 W3 W4 W5 W6 W7 W8 W9W02 W10 W11 W12 W13 W14 W15 W16 W17 W18 W19 W20 W21 W22 W23 W021 TH1 Q1 Q99 Q104Q700 Q101 Q103 Q106 Q108 Q2Q66 Q701 Q301Q302 Q303Q304 Q502 3 4 6 T473 R6 R7R126 R127 R128 R131 R132 R209 R215 R411R412 R451 R452 R504 R512 R109 R110 R105 R107R108 R103 R104 R302R310 R318 R324 R115 R214 R721 R 111 R129 R117 R471...