Motorola Cp150 Cp200 6880309n62 C Manual
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6880309N62-CJune, 2005 UHF Troubleshooting Tables: Troubleshooting Table for Board and IC Signals 11-15 U480 Dual Opamp1 Unit 1 output 2.48 2Unit 1 (-) input2.48 3 Unit 1 (+) input 2.46 4GroundGND 5 Unit 2 (+) input 0.28 6Unit 2 (-) input0.29 7 Unit 2 output 0 8Vcc4.96 U490 Audio Power Amp1 Enable/shutdown 0.12 (Unsquelched) 2Bias reference3.26(Unsquelched) 3 (+) input 3.26 (Unsquelched) 4(-) input3.27(Unsquelched) 5 (-) output 3.25 (Unsquelched) 6Vcc7.48(Unsquelched) 7 Ground GND 8(+)...
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June, 20056880309N62-C Notes: 11-16UHF Troubleshooting Tables: Troubleshooting Table for Board and IC Signals
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Chapter 12 UHF Schematic Diagrams, Overlays, and Parts Lists 12.1 Introduction This section provides schematic diagrams, overlays, and parts lists for the radio circuit boards and interface connections. 12.1.1 Notes For All Schematics and Circuit Boards * Component is frequency sensitive. Refer to the Electrical Parts List for value and usage. 1. Unless otherwise stated, resistance values are in ohms (K = 1000), capacitance values are in picofarads (pF) or microfarads (µF), and inductance values are...
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June, 20056880309N62-C 12-2UHF Schematic Diagrams, Overlays, and Parts Lists: Introduction 7. Circuit Block Interconnection Legend: 301-400 DC Regulation 401-450Microprocessor 451-550 Audio Name Description USWB+Unswitched Battery Voltage (always on) 5V 5 volts (regulated) 5R5 volts in RX mode only 5T 5 volts in TX mode only RESETLow-line reset signal from U320 to uP D3_3V Digital 3.3 volts (regulated) 3VAnalog 3 volts (regulated) TX_ENA Transmit enable signal from uP to transmitter PWR_SETDC voltage...
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6880309N62-CJune, 2005 UHF Schematic Diagrams, Overlays, and Parts Lists: Speaker and Microphone Schematic 12-3 12.1.2 Six Layer Circuit Board Figure 12-1. Six-Layer Circuit Board: Copper Steps in Layer Sequence 12.2 Speaker and Microphone Schematic Figure 12-2. Speaker and Microphone Schematic 12.2.1 Speaker and Microphone Parts List Reference DesignatorMotorola Part No.Description MK15080258E16Microphone, electret SP1 5005679X04 Speaker assembly with connector LAYER 1 (L1) LAYER 2 (L2) LAYER 3...
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June, 20056880309N62-C This Page Intentionally Left Blank 12-4UHF Schematic Diagrams, Overlays, and Parts Lists: Speaker and Microphone Schematic
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UHF (403-440 MHz) Schematic Diagrams, Overlays, and Parts Lists (8486635Z03-O)12-568810309N62-CJune, 2005Chapter 12 UHF (403-440 MHz) Schematic Diagrams, Overlays, and Parts Lists (8486635Z03-O) 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...
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12-6UHF (403-440 MHz) Schematic Diagrams, Overlays, and Parts Lists (8486635Z03-O)June, 200568810309N62-C 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) Schematic Diagrams, Overlays, and Parts Lists (8486635Z03-O)12-768810309N62-CJune, 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) Schematic Diagrams, Overlays, and Parts Lists (8486635Z03-O)June, 200568810309N62-C 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...