Motorola Astro Xts5000 Detailed 6881094c31 E Manual
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8-66Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-E Figure 8-43. NLE4278D UHF Range 1 Receiver Back End Circuit 71.1 to 75.6 MHz 73.35 MHz 100pF C523TP502 TEST_POINT 1 27pF C56010K R503 .01uF C530.01uF C517 E505 C529 0.1uF TP12 TEST_POINT 1 C525 .01uF 330nH V5A 1SV279 D501 L547330nH L550 V3D10uH L502 C518 100K R501 E5080.1uF 3pF1SV305 D550 V5A C500 10K V3D 100K R513 8.2pF C547 R511 E503 C528 0.1uF 10pF C554 V5A V3DC553 .033uF 1SV305 D551 E507 V3DNC E506...
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-676881094C31-ENovember 16, 2006Figure 8-44. NLE4278D UHF Range 1 Transmitter Power Amplifier and Automatic Level Control Circuit C122 1000pF10K NC C N V3D R127 RAWB+ C107 100pF .01uF TXB+C126 4 3 12 5 V3D 2200pF C12810 LMC7101BIM5XU106 V5A R117 MUN5111T1 Q101 100 Q108 BCW60BR118 C118 100pF 30K *R106* L101 59.71nH C139 6.8pF .01uFC104B2 PORTB2 100 R120 PORT1 1PORT2 2 A1 PORTA1 A2 PORTA2 B1 PORTB1 47K TXB+ U101 33C23 C112 R1299.1pF...
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8-68Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-E Figure 8-45. NLE4278D UHF Range 1 Frequency Unit (Synthesizer) Circuit R204 R201 33K 56K Vdd3 C233 0.1uF R220 27K9 9 2 P T 1 C222 4700pF 2000pFC219 C227 0.1uF R210 390 R209 10K R213 10K VSF 10K R215 100pF Place close to P1-7 NC C213 C288 R202 1000pFC218 .047uF 2K 0.1uFC205 L208 2.2uH NC Vdd3 TP243 1 120pF NC C2300.1uF L203 2.2uH IN 2 6 OSOUT5 7 SHDN 4 D D V C201 MAX7414 FL200 CLK 8 1 COM D N G 3 C232...
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-696881094C31-ENovember 16, 2006Figure 8-46. NLE4278D UHF Range 1 Frequency Generation Unit (VCO) Circuit 50U54 TX1 VCO TX2 VCO RX1 VCO RX2 VCO VSF L321 100nH 390nH L303 TX_IADJ10 TX_OUT 13 TX_SWITCH 14 S R E F F U B _ C C V18C I G O L _ C C V NE68519 Q302RX_EMITTER 2 RX_IADJ8 RX_OUT 7 RX_SWITCH 3 SUPER_FLTR 19 TRB_IN 16 TX_BASE 15 TX_EMITTER 1 4 COLL_RFIN 20 FLIP_IN 11 S R E F F U B _ D N G9G A L F _ D N G C I G O L _ D N G 1712...
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8-70Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-E Figure 8-47. NLE4278D UHF Range 1 Transceiver (RF) Board Layout—Side 1 C9 C10 C11 C15 C16C17 C18 C19C20C21 C40 C118 C119 C120C121C122 C123 C124 C125 C126 C127 C128C130 C131 C133 C138 C209 C212 C213 C214 C215C216 C221 C224C225 C226 C227 C233 C234 C235 C236 C242C301 C302 C303 C304C305C306C310 C311 C312C314 C319 C321 C322C323 C324C328 C330 C331C332C333C335 C337 C410 C411C412 C413 C414 C415 C416C417 C418...
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-716881094C31-ENovember 16, 2006Figure 8-48. NLE4278D UHF Range 1 Transceiver (RF) Board Layout—Side 2 DG C1 C2 C3 C4 C5 C6 C7 C8 C12C13C14 C22 C30 C101 C102 C103 C104 C106 C107 C108 C109 C110 C 111 C112C113 C114C115 C116 C117 C136 C137 C139 C201 C202C203C204 C205C206 C207C208 C210 C211 C217C218 C219 C220 C222 C229 C230C231 C232 C288 C307C308 C309 C313 C316 C317 C318C320 C326 C327 C329C336 C340 C341 C400 C401 C404C419 C420 C430C431...
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8-72Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-ENLE4278D UHF Range 1 Navy Low-Power Parts ListRef. Des. Part Number Description C1 2113743T19 CAP 10UF 16V CER C2 2113743T19 CAP 10UF 16V CER C3 2113743T19 CAP 10UF 16V CER C4 2113741F49 CAP CHIP CL2 X7R REEL 10000 C5 2113740F24 CAP CHIP REEL C1 +/-30 7.5 C6 2113740F51 CAP CHIP REEL CL1 +/-30 100 C7 2113740F24 CAP CHIP REEL C1 +/-30 7.5 C8 2113743S01 CAP CER CHIP 1.0 UF 10% C9 2113743N50 CAP CHIP 100...
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-736881094C31-ENovember 16, 2006C314 2113740L06 CAP CER CHIP 3.3 PF +- 0.1PF C316 2113743N52 CAP CHIP 120 PF 5% COG C317 2113743N52 CAP CHIP 120 PF 5% COG C318 2113743N52 CAP CHIP 120 PF 5% COG C319 2113743N24 CAP CHIP 8.2 PF +-.5PF COG C320 2113743N52 CAP CHIP 120 PF 5% COG C321 2113740L05 CAP CER CHIP 3.0 PF +- 0.1PF C322 2113740L10 PHX CAPACITOR C323 2104801Z10 CAP CER NO 1.5 PF C324 2113740L06 CAP CER CHIP 3.3 PF +- 0.1PF C326...
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8-74Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-EC603 2113743L41 CAP CHIP 10000 PF 10 X7R C702 2113743N50 CAP CHIP 100 PF 5 COG C703 2113740F51 CAP CHIP REEL CL1 +/-30 100 C704 2113740F51 CAP CHIP REEL CL1 +/-30 100 C705 2113740F63 CAP CHIP CL1 +/-30 330 5% C706 2113743N50 CAP CHIP 100 PF 5 COG C707 2113740F11 CAP CHIP REEL CL1 +/-30 2.2 C708 2113740F11 CAP CHIP REEL CL1 +/-30 2.2 C709 2113740F18 CAP CHIP REEL CL1 +/-30 4.3 C710 2113740F18 CAP...
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-756881094C31-ENovember 16, 2006L311 2462587T37 IND CHIP 18NH 5% LOW PRO L312 2462587V59 IND CHIP 390 NH 5% L313 2462587T40 IND CHIP 33NH 5% LOW PRO L314 2409377M14 IND CHIP WW 68 NH 5% 1608 L315 2462587V59 IND CHIP 390 NH 5% L316 2462587V59 IND CHIP 390 NH 5% L317 2462587V59 IND CHIP 390 NH 5% L318 2462587V59 IND CHIP 390 NH 5% L320 2462587T39 IND CHIP 27NH 5% LOW PRO L321 2409377M17 IND CHIP WW 100 NH 5% 1608 L410 2462587V35 CHIP...