Motorola Pr400 Detailed 6881096c25 B Manual
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UHF 403-440 MHz (8486635Z03-O) Schematic Diagrams, Overlays, and Parts Lists12-56881096C25-BJune, 2005Chapter 12 UHF 403-440 MHz (8486635Z03-O) Schematic Diagrams, Overlays, and Parts Lists CONTROLLERRX_BE SYNTH_UHF_R1TX_UHF_R1 VCO_UHF_R1RX_FE_UHF_R1 UHF R1 TX_INJ USWB+ 3V 5R PRESC RX_INJ TRBTX_INJ VCO_MOD V_SF V_STEER5R IF_OUT RX_I N RX_INJ 16_8_MHZ3V 5V LOC K MOD_IN PRESC SPI_CLK SPI_DATA_OUT SYNTH_CS TRB VCO_MODV_SF V_STEER5T PWR_SET RX_OUTTX_ENAUSWB+ 5V 5R 3V USWB+ 5V BW_SEL DEMOD IF_IN RSSI TX_EN A...
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12-6UHF 403-440 MHz (8486635Z03-O) Schematic Diagrams, Overlays, and Parts ListsJune, 20056881096C25-B 0.79V4.2V UHF R1 Front End 0.1uF C99 R20 5.6KR21 75 C36 1% 16pF C20 390pF C34 1.6% 6.2pF 15pF 1%C1 18pF 1%C33 C523 5.5% 0.55pF C37 1.6%6.2pF L40 27nH 18pF 1%C2 1.0% 10pF FE_RF_IN JC51 C12 NC82pF 0.6pF C524 IO3 3 IO44 R23 27K NCCR41 HSMS2829 IO11 2 IO2 C7 1.8pF 5.6%C3 NU C5 0C26 390pF 8.2pF IF1 1% 20pF C29 1.2%C11 L34 NU C40 9.85nH 2% 2%9.85nHC8SH40 SHIELD 1 L319.85nH 2%L3680nHL52 1.0%C44 10pFBFS505...
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UHF 403-440 MHz (8486635Z03-O) Schematic Diagrams, Overlays, and Parts Lists12-76881096C25-BJune, 2005 5V for 25kHz RX Back End (Overtone) 0V for 12.5kHz 3.39V 3.05V 0.74V 1.5V 2.1V When -47 dBm @ antenna 9.1pF 1.1%C5312 3 5V 1 23 D51 13 2D52 CR51C71 IF_DEMOD TC7W04F 17 0.1uF GND1 3 4 GND2 IN 1 OUT 2 U52-1 C69CFWC455EFL53 12K0.1uF C73 R521 IN2 OUT 4700pF FL54 CFWC455G GND1 3 GND24 0.1uFC55 5V 0.1uF C56C62 0.1uF C60 0.1uFC67 0.1uF R53 33K2.4K Q70MMBT3904 13 2 R60 C80 22pF 1% C59 2.7pFR73 1.8K NC R74...
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12-8UHF 403-440 MHz (8486635Z03-O) Schematic Diagrams, Overlays, and Parts ListsJune, 20056881096C25-B 100 C2020V 3V 0V TX: 3V RX: 0V 14R06 150kNU R202 C206 D201 R206 Y202 C203 1SV2324.5V UNLOCK: 0V 3V Y2012.7pF 45J68LOCK: 3V NU NU NU NU NU 47k3.2V to 4.5V C201 Reference Oscillator NU 0.01uF 62pF NU 220pFCrystal UHF R1 Synthesizer TCXOC211 0.1uF NC1000pFC231 NC 0.1uFC216 FN_PRESC 22 R220 R246 100K 1000pF C227R245 1.5K NC R244 51 470pFC208R221 22 C204 470pF C201 220pF C2070.1uF C232 470pFFN_16_8 C217...
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UHF 403-440 MHz (8486635Z03-O) Schematic Diagrams, Overlays, and Parts Lists12-96881096C25-BJune, 2005 UHF R1 VCO 3.2V to 9.5V4.5V RX: 0V TX: 3VTX_SWITCH13 VCC_BUFFERS14 VCC_LOGIC18 RX_OU T8 RX_SWITCH7 SUPER_FLTR 3 19 TRB_IN TX_BASE 16 TX_EMITTER 15TX_IADJ 1 TX_OU T10 FLIP_IN 20 GND_BUFFERS 11GND_FLAG 9 17 GND_LOGI C PRESC_OU T12 RX_BASE 5 RX_EMITTER 6RX_IADJ 2 50U5 4U251 COLL_RFIN 4 L251 220nH NU VCO_5R L283 C273 .01uF 5.6pF C254 1.3% 7.5pFC255 1.8% 33 R263 1 390pFC275 SH251 SHIELD390pFC270 3.0%...
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12-10UHF 403-440 MHz (8486635Z03-O) Schematic Diagrams, Overlays, and Parts ListsJune, 20056881096C25-B UHF R1 Tx D121 4880973Z02BAR63-02W150 R120 18nHL121 R155 1% 100K 390pF C100D120 MA4PH261 VR110 MM3Z3V9T13.9V 4813830A86 C123 5.6pF C150 390pF C103 390pFR107 NU C109 0.1uFC156 R104 18.01uF 0.1uF C116 NU PA_TX_INJ0.1 C120R150 0.1uFC157 390pFC159 RA07M4047M_UHF U1105 GND 1 RFI N4 RFOUT 3 VDD 2 VG G57R01U151 C112 0.1uF 390pFC111 C102 0.1uF 4.7KLM29042 3 18 4 R106 220nH L101 U150-1 100K 1% R154 1%...
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UHF 403-440 MHz (8486635Z03-O) Schematic Diagrams, Overlays, and Parts Lists12-116881096C25-BJune, 2005 AUDI O DC_REGULATION MICROPROCESSOR ACCESSORY/KEYPA D Controller CONNECTOR CNTL_5T C50 4 1000pF 1000p F C507 1000pF 1000pF C506 11 C503 SPI_DATA_OUT SQ_DET SW_B + VO X VS_AUDIO_SEL VS_GAIN_SEL uP_CL K CNTL_TX_EN A EXT_MIC_PTT F120 0 HSIO LSI O MOD_OUT OPT_MI C OPT_RX_AUD_RETURN OPT_RX_AUD_SEND_DETECTO R OPT_RX_AUD_SEND_UNMUTED OPT_TX_AUD_FLAT_RETURN OPT_TX_AUD_RETURN...
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12-12UHF 403-440 MHz (8486635Z03-O) Schematic Diagrams, Overlays, and Parts ListsJune, 20056881096C25-B EEPROM GREEN LED RED LED Microprocessor FLASH SRAMNC C413 0.1uF 4.7K R419 91 NU R434 VDDSYN69 VRH68 VRL 13 VSS 40 VSSL 87 VSSRXFC93 48 XIRQ XTAL PJ4 76 PJ5 77 PJ6 78 PJ794 RESET 12 VDD 39 VDDL88 VDDR92 PI4 51 PI5 50 PI 6 49 PI 7 71 PJ0_CSGP3 72 PJ1_CSGP4 73 PJ2 74 PJ3 75 PH4_CSI O 42 PH5_CSGP1 41 PH6_CSGP2 38 PH7_CSPROG 56 PI0 55 PI 1 54 PI 2 53 PI 3 52 PG4_XA17 18 PG5_XA18 5 PG6_AS4 PG7_R_W 47 PH0_PW...
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UHF 403-440 MHz (8486635Z03-O) Schematic Diagrams, Overlays, and Parts Lists12-136881096C25-BJune, 2005 25 14 6 ACCESSORY CONNECTOR INTERNAL SPEAKER 0Not Placed Not Placed Not Placed Not Placed Audio MICROPHONE CONNECTOR VHF UHF R513 R515 R516 R517DC Level 0.3 - 0.4 V low Not Placed 0100kSupply = 7.42 1/2 Supply = 3.22 Not_Placed:NU13 2 Q482 R494 330K C499 39pF 5V_A C456 0.1uFR478 2.2K 1u FC4981000pFC493 470pF C488 C489 470pFR469 10 Not_Placed:N U R482 330K 5V_B 5V_BR471 2.2K Not_Placed:NU...
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12-14UHF 403-440 MHz (8486635Z03-O) Schematic Diagrams, Overlays, and Parts ListsJune, 20056881096C25-B 1 2DC Regulation Q493 3 100K R322 390pFC301 100 R507 Q311 D301 C313 .01uF 150pFC323 U330TK71730S BYPASS 4CTRL 3 GND 2 1 VIN VOUT5 .01uF R506C304 10uFC312 100 C302 390pF 10uFC334 F301 3A C333 .01uFU310TK71750S BYPASS 4CTRL 3 GND 2 1 VIN VOUT5 R310 100K VR302 MMBZ5250B 20V C316 1200pF 100K NCSHUTDOW N 8 TAP 3 R509 ERROR 7 FEEDBACK 2 GND1 INPUT4 OUTPUT 5 SENSE6 C305 100pF LP2986 U320 C331 .01uF330K 1%...