Motorola Astro Xts5000 Detailed 6881094c31 E Manual
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Page 201
8-26Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-ENUF3577J 700-800 MHz Transceiver (RF) Board Parts ListRef. Des. Part Number Description * 2675211A01 SHIELDING TAPE * 7505316J13 PAD,SHOCK,PORON * 7515037C01 PAD, POLYURETHANE 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 2113740F39 CAP CHIP REEL CL1 +/-30 33 C7...
Page 202
Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-276881094C31-ENovember 16, 2006C307 2104801Z13 CAP CER NO 2.0 PF C308 2113743N40 CAP CHIP 39.0 PF 5 COG C309 2113740L04 CAP CER CHIP 2.7 PF +- 0.1PF C310 2113743N40 CAP CHIP 39.0 PF 5 COG C311 2113743N40 CAP CHIP 39.0 PF 5 COG C312 2113743E20 CAP CHIP .10 UF 10% C313 2113740L02 CAP CER CHIP 2.2 PF +- 0.1PF C314 2104801Z12 CAP CER NO 1.8 PF C315 2113743N40 CAP CHIP 39.0 PF 5 COG C316 2104801Z12 CAP CER NO 1.8 PF C317 2113743N40 CAP CHIP...
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8-28Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-EC723 2113740F03 CAP CHIP REEL CL1 +/-30 1.0 C724 2113740F03 CAP CHIP REEL CL1 +/-30 1.0 C927 2113928C04 CAP CER CHIP 4.7UF 6.3V10%0805 C928 2113743N30 CAP CHIP 15.0 PF 5 COG C929 2113743N18 CAP CHIP 4.7 PF +-.25PF COG D1 4813833A20 DIODE CHOTTLKY 1A 40V D2 4813833A20 DIODE CHOTTLKY 1A 40V D3 4813833A20 DIODE CHOTTLKY 1A 40V D101 4802197J83 DUAL SHOTTKY DIODE D102 4802197J83 DUAL SHOTTKY DIODE D104...
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-296881094C31-ENovember 16, 2006Q104 4813970A59 P-CH FET 1.0A 20V SOT-23 T&R Q106 4813824A39 TSTR NPN 50V BIAS RES 22K 22K Q107 5185633C63 MOD,RING,XSTR,FET RF PWR,800 MHZ Q108 4805128M12 TSTR SOT BCW 60B (RH) Q201 4813824A39 TSTR NPN 50V BIAS RES 22K 22K Q301 4805793Y01 TRANS MINI SOT NPN Q302 4805218N11 XISTOR SOT RH BST82 Q303 4805793Y01 TRANS MINI SOT NPN Q304 4805793Y01 TRANS MINI SOT NPN Q305 4805218N11 XISTOR SOT RH BST82...
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8-30Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-EU105 5185368C19 IC QUAD 10 BIT A/D CONV U106 5185963A60 IC OP AMP U201 5185956E66 IC,OP AMP,1PER PKG,LMH6723,IC U202 5185963A27 IC TESTED AT25016 48 PIN GFP U203 5185368C83 IC 12 BIT DAC U300 5105750U56 IC PKG DIE VCO BUFFER U401 5185143E12 IC INVERTER DUAL SC70 U403 5185130C83 IC 15DB DIGITAL ATTEUATOR SOT25 PKG U405 5164015H81 IC,MXR,DBL BAL GILBERT,CELL,SM U500 5185963A85 IC-ABACUS III-LP VR1...
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-316881094C31-ENovember 16, 2006 Figure 8-19. NLD8910H VHF Transceiver (RF) Board Overall Circuit Schematic SHIELDSH301 VCO BIC & TANKV3D P1-23W22 D2A2 IF_OUTLO_IN RX_IN V5A V5A P1-8TP3 TP2 1000pFC28 C22 P1-910uF V5A TP5 SHIELDPRESEL 1 SH401 SHIELD SH302 VCO MATCH W21 V3B W2 TP02 W6 ANT DAC3 RXRFTX5V TXRFV5A V5A SHIELDSH450 P1-13 MixerSH501 SHIELDPower Amp SH101 SHIELD 63B81096C57-O W9 Abaucs IIISH451 SHIELD P1-6 XTAL FILTER W8 W7 W5...
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8-32Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-EFigure 8-20. NLD8910H VHF DC Power Circuits BATTERY SENSE 5V Analog Supply 3V Digital Supply 3V Analog Supply 3V Misc SupplyTransmit B+ Fused B+ C6 R1 100K 1uF U3 LP3985 BYPASS 4 GND 2 3 VEN VIN 1 VOUT5 E1 D2 V38 1uF C18 L1 47uH V38 1uF C2 D3 .01uFNC C10 10uFC3C5 10uF C21 10uF 47K 47K E8 E4 V38 2A 32V F901 23 1 100uHL2 20V VR1 E7 C1 .01uF NC E6 C14 1uF C9 1uF Q503 C12 330pF V5A.01uF C7 1uF C20 1uF D1 C13...
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-336881094C31-ENovember 16, 2006 Figure 8-21. NLD8910H VHF Antenna Switch and Harmonic Filter Circuits Imbedded Coupler (between layers) Not Placed C703 7.5pF C724 C709 15pF RFIO2 3V14 V25 330pF U725AT267 GND2 RFIO1 1 10pF C71543.41nHL715 C714 33.47nHL711 K2 NC1 NC2 4.3pF D727 Not Placed A1 A2 K1 220pFC71839pF C710 100 C720 5.1pFR724 C706 .01uF L705 1uH 5.1pF C701 0.1uF100 C7212K R726 R723 2K R725 C713 13pFC716 9.1pF C704 13pF L719...
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8-34Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-EFigure 8-22. NLD8910H VHF Receiver Front End Circuit DAC_2 RF_OUTReceiver Amplifier and FilterMixer and IF Filter RX_RF XCVR_5V LO_IN D2A2 RX_INIF_OUT V5A ANA_5V IF RF_OUT RX_OSC 63B81096C63-O
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-356881094C31-ENovember 16, 2006 Figure 8-23. NLD8910H VHF Receiver Amplifier and Filter Circuit 0.1uFDAC2 C443 15pF C419TP12 10pFC439 D447 0.1uF C433 L438 22nHL448 100nH L420 L404 100nH 22nH 56nH 15pF L4270.1uF C403R415C450 C435 0.1uF 180K 180KDAC2 TP401R409 6.8pF C429 10 R4229.1pF C421 C401 0.1uF5.1pF C446 C408 15pF 180KR424 10pF C405C449 TP9 27nH39pF 0.1uF C425 L410 180K R42310R430470pF C445 82nHL402 220nH L418 D407 C412 5.1pF120nH...