Motorola Astro Xts5000 Detailed 6881094c31 E Manual
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8-36Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-EFigure 8-24. NLD8910H VHF Mixer and IF Filter Circuits C457 TP452 1 18pF 4 6 1 2 3 1 XFMRT453 TP455 1TP15 TEST_POINT 560.0nHL455 1 5 4 P T 1 18pFC458 1 D N G 6 2 2 D N G 3 3 D N G 4 D N G 5 IN 1 OUT4 75D01 FL451 NC5 4 63 2 1 XFMR T451 560.0nH L454 RX_OSC RX_OSC IF IF RF_OUTANA_5V
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-376881094C31-ENovember 16, 2006 Figure 8-25. NLD8910H VHF Receiver Back End Circuit
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8-38Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-EFigure 8-26. NLD8910H VHF Transmitter and Automatic Level Control Circuits Embedded coupler FWD RVS C137 C N NC2 33pF D102 MBD330DWT14802197J83 1 A1 4 A23 K1 6 K2 2 NC1 5 R113 100K C131 1uF R115 1K100 V3B R118 L120 18nH C148 68pF 330pF NC C106 .01uF C125R101 NC TXB+ TX7V100K 6 1 17 V5EXT20 VAR1 18 VAR224 VAR3 G V 5 1 6 VL19 VLIM 0 1 1 RFIN 21 RS 1 3 T E S R 23 RX T1 2 0 3 P M E T 0 1 V 4 1 5 4 V 3 1 X Q...
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-396881094C31-ENovember 16, 2006 Figure 8-27. NLD8910H VHF Frequency Generation Unit (Synthesizer) Circuit C240 0.1uF 0.1uF C206 C241 10uF 330pF C230 2.2uFC203 5 A3 6K13 K22 K31 D202 A1 4 A2 TP23 TEST_POINT 1 2.2uHL201 0.1uF C226 680 R217TP25 TEST_POINT 1 Q201 R212 NC NC 82.047uF C218 TEST_POINTTP210 1 V3B R213 110K TP21 TEST_POINT NC330 R202 C210 0.1uF K31 NC D201 A1 4 A2 5 A3 63 K1 K22 0.1uF C204 COM 1 3 GND 2 IN OS 65 OUT SHDN 7VDD...
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8-40Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-EFigure 8-28. NLD8910H VHF Frequency Generation Unit (VCO) Circuit 1uH L302C320 3.3pF 330pF C313 C305 30 0.1uF 330pF R301 C309 C317 1.8pF 12pFVSF 180nHL311 12pF C302 C318 C301 27nH330pF L308R313 220 D3031uH L312 R304 10K 270KVSF VSFVSF R309 L304 1uH D301 R318 51 C306 1.8pF 330pFC333 VSF R303 33 R308 1K C304 15pFL306 11.87nH C321 1.8pF VSF C314 330pF 330 R306330pF C315 VSF R307R305 10K 270R314 470R315 15 33...
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-416881094C31-ENovember 16, 2006 Figure 8-29. NLD8910H VHF Transceiver (RF) Board Layout—Side 1 C3 C4 C5 C6C7 C8 C13 C14 C15 C28 C101 C102 C103 C104 C106C107 C108 C109 C110C 111 C113 C114 C115 C117 C118 C119 C121 C122 C123 C124 C125 C126 C130 C131 C133 C134 C135 C136 C137C138 C139 C140 C141 C142 C143 C144 C145 C147 C148 C209 C212 C213 C214C215 C216 C221 C224 C225 C226C227 C233 C234 C235 C237 C238 C240 C241C301 C302 C303 C304 C305 C306...
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8-42Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-EFigure 8-30. NLD8910H VHF Transceiver (RF) Board Layout—Side 2 D G C1 C2 C9 C10 C11 C12 C16 C18 C19 C20 C21 C22 C23 C24 C120C146 C201 C202C203C204 C205 C206 C207C208 C210C211 C217C218 C219 C220 C222 C229 C230 C231 C232 C313 C314 C315C316 C317C318 C319 C320C321 C322 C333 C401 C403 C405C408 C411 C412 C416 C417 C419C421 C425 C429 C433 C435C437 C439C443 C445 C446 C449C450 C458C501 C515 C516 C517 C518 C519...
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-436881094C31-ENovember 16, 2006NLD8910H VHF Transceiver (RF) Board Parts ListRef. Des. Part Number Description C1 2113741F49 CAP CHIP CL2 X7R REEL 10000 C2 2113743S01 CAP CER CHIP 1.0 UF 10% C3 2113743T19 CAP 10UF 16V CER C4 2113743L41 CAP CHIP 10000 PF 10% X7R C5 2113743T19 CAP 10UF 16V CER C6 2113743S01 CAP CER CHIP 1.0 UF 10% C7 2113743L41 CAP CHIP 10000 PF 10% X7R C8 2113743S01 CAP CER CHIP 1.0 UF 10% C9 2113743S01 CAP CER CHIP...
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8-44Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-EC301 2113740F29 CAP CHIP REEL CL1 +/-30 12 C302 2113740F29 CAP CHIP REEL CL1 +/-30 12 C303 2113740F28 CAP CHIP REEL CL1 +/-30 11 C304 2113740F31 CAP CHIP REEL CL1 +/-30 15 C305 2113740F15 CAP CHIP REEL CL1 +/-30 3.3 C306 2104801Z12 CAP CER NO 1.8 PF C307 2113740F03 CAP CHIP REEL CL1 +/-30 1.0 C308 2113743Q03 CAP CHIP 1.0 PF +/-.1PF 20*40 C309 2113740F63 CAP CHIP CL1 +/-30 330 5% C310 2113743L05...
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-456881094C31-ENovember 16, 2006C720 2113740F20 CAP CHIP REEL CL1 +/-30 5.1 C721 2113743E20 CAP CHIP .10 UF 10% C723 2113740F59 CAP CHIP REEL CL1 +/-30 220 C724 2113740F63 CAP CHIP CL1 +/-30 330 5% C729 NOTPLACED 64AM DUMMY PART NUMBER C731 2113928E01 CAP CER CHIP 1.0 UF 10 % 10V D1 4813833A20 DIODE CHOTTLKY 1A 40V D2 4813833A20 DIODE CHOTTLKY 1A 40V D3 4813833A20 DIODE CHOTTLKY 1A 40V D4 4813833A20 DIODE CHOTTLKY 1A 40V D101...