Motorola Astro Xts5000 Detailed 6881094c31 E Manual
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8-76Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-ER313 0662057M34 RES CHIP 22 5 20X40 R314 0662057M34 RES CHIP 22 5 20X40 R315 0662057M42 RES. CHIP 47 5% 20X40 R316 0662057N16 RES CHIP 51K 5 20X40 R317 0662057N06 RES CHIP 20K 5 20X40 R318 0662057M58 RES CHIP 220 5% 20X40 R319 0662057N07 RES CHIP 22K 5 20X40 R320 0662057M34 RES CHIP 22 5 20X40 R321 0662057M62 RES CHIP 330 5 20X40 R322 0662057N16 RES CHIP 51K 5 20X40 R323 0662057N06 RES CHIP 20K 5 20X40...
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-776881094C31-ENovember 16, 2006Figure 8-49. NLE4273F UHF Range 2 Transceiver (RF) Board Overall Circuit Schematic SH202 SHIELD LV-FracN 1TP02g 1 V3A V3B P1-14V3B J1-1TP8 W12 G6 TP7 P1-19W18 PE RXIF V3A V3D V5AG1 V5AXB+ CLKOUT DOUTAFREF FS PC PD P1-1W4 V3B P1-18 6 EN_CS 1 4 GND HOLD 7 SI 5SO2 VCC8 3 WPV3D EEPROMX25160U4 CLK_S P1-21 P1-27 P1-2 SHIELD2nd LO VCO 1 P1-26XB+ SH502 R6 10KV3A P1-12TP6 W14 P1-25 G5 TP11 10KJ2 Antenna Launch...
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8-78Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-EFigure 8-50. NLE4273F UHF Range 2 D/C Power Circuit Schematic
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-796881094C31-ENovember 16, 2006Figure 8-51. NLE4273F UHF Range 2 Antenna Switch and Harmonic Filter Circuit Schematic NPNP NP 3pF C704 5.6pF C716 *D722* 9.75nHL715C714 9.75nHL711 2.7pF *C718* L705 1uH 22pF L708 13.85nH R702 82 9.5nH *L719* R701 82D707 D717 1.1pF *C703* *C702*9.75nH 2.7pF 0 L701 V14 V25 R721 U725 AT267 GND 2 RFIO1 1 RFIO2 3 C713 7.5pF 5.6pF C717 C710 100pF A11 A23 GND 2 VCC 5 Y1 6Y2 4 330pF C724 U726 NC7WZ04 1.8pF...
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8-80Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-EFigure 8-52. NLE4273F UHF Range 2 Receiver Front End Circuit Schematic DAC_2 RF_OUT RX_RF XCVR_5V LO_IN D2A2 RX_INIF_OUT V5A ANA_5V IF RF_OUT RX_OSC MAEPF-27967-O
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-816881094C31-ENovember 16, 2006Figure 8-53. NLE4273F UHF Range 2 Receiver Back End Circuit Schematic
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8-82Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-EFigure 8-54. NLE4273F UHF Range 2 Receiver Amplifier and Filter Circuit Schematic NP L410 100nHF p 0 1 8 2 7 U C435 5 0 4 C 2.0pF 56pF DAC2 C445 C421 4.7uF Q428C446 100pF 15.0nH C411 3pF C443 5.6pF *L430* 22.0nH 7 2 7 U *L431* 15.98nH L404 100pF C447 8pF C402 K 0 2 9 0 4 R 7 0 4 D 100pF C732C433 0.1uF R433 0 1uFC450L436 100nH 100pF C418 *L420*100nH 1 L418 22.0nH 15.98nH TP12 TEST_POINT C403 L437 K 0 2...
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-836881094C31-ENovember 16, 2006Figure 8-55. NLE4273F UHF Range 2 Mixer and IF FIlter Circuit Schematic C456 .01uF 220nH L452 18.0nHL451 C457 100pF 100pF C455 L453 470nH 6.8pF C452 75 R4510.1uF T451 XFMR5 NC 4 63 2 1C458 1 D N G U451 MX2072A 1 11nH L600 6.8pFTP455 TEST_POINT TP15 1 C459 C460 4.3pF 1.3pFC453 L454 620nH 2 1 D N G 2 D N G 3 3 D N G 5 6 4 D N G 1 IN4 OUT 1 2 3FL451 24B01 T453XFMR4 6 1TP452 1 5 4 P T 1 IF IF RF_OUTANA_5V...
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8-84Schematics, Board Overlays, and Parts Lists: Transceiver (RF) BoardsNovember 16, 20066881094C31-EFigure 8-56. NLE4273F UHF Range 2 Transmitter Power Amplifier and Automatic Level Control Circuit Schematic
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Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards8-856881094C31-ENovember 16, 2006Figure 8-57. NLE4273F UHF Range 2 Frequency Generation Unit (Synthesizer) Circuit Schematic