Motorola Mtx Series Detailed Rev 6881088c46 E Manual
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Circuit Board/Schematic Diagrams and Parts List21FMR-2045A-2December 26, 2003 Figure 2-5. UHF Receiver Back-End Schematic Diagram G NU IN 6 OUT 44.85MHzMXF45FL301 2CC1 5CC2 1 GND14GND2 3 C338 560nHL311 22pF C324 C325 9.1pFL330 680nH IF G 0.1uF C327R312 4.7K R311 33K 680nHL331 12K R315R314 1.6K 0.1uFC326 R5 R313 3305V C361 0.1uF Q302C348 0.1uF 3.3pFC360 CR311NUNU 1.2uHL332 C366R344 51 0.1uF 0.1uFC355C344 C382 10uF R359 C385 30pF15K R346C367 30pF NU1K 24pF R322 C364 R3208.2K10K R368 R367 L325 1uH 2 GND 4...
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22Circuit Board/Schematic Diagrams and Parts ListDecember 26, 2003FMR-2045A-2 Figure 2-6. UHF Synthesizer Schematic Diagram .01uFC2583 GND 2 1 NC4 5 VCC TC7ST04FU U210 C259 .01uF 2K23K3CR201 A16 A25 A34 K11 C229 1000pFC228 4.7uF C230 100pF0.1uF C296 2 1 NC4 5 VCC TC7ST04FUU211 3 GNDC265C257 100pF NU 6ERR 1 GND 5 IN 2NR 4OUT3 SD ADP3300 U247 C291 10uF 0.1uFC298L202 2.2uH C219 0.22uF C292 0.1uF 5V (SOURCE) C223 0.1uF 2.2uF C235 C224 0.1uFC217 2.2uF0.1uF C218 16.8MHz C204 2.2uF XTAL1 23 XTAL2 24 VBPASS 21...
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Circuit Board/Schematic Diagrams and Parts List23FMR-2045A-2December 26, 2003 Figure 2-7. UHF Voltage Controlled Oscillator Schematic Diagram RX_INJ TX_INJ L281 390nH C281 100pFR245 240 L273 33nH C272 NU68nHL2710.1uFC273 C276 if ind2.2uFC286 0.1uF VSF SHIELDSH242 1 SHIELDSH241 1 VCO TOP SHIELD VCO BOTTOM SHIELD C271PRESCNU Rx_sw Tx_sw10 13 128 7 VCC_LOGIC 18 SUPER_FLTR 3 TRB_IN 19 TX_BASE 16 TX_EMITTER 15 TX_IADJ 1 TX_OUT TX_SWITCH VCC_BUFFERS 14 GND_FLAG9 17 GND_LOGIC PRESC_OUT RX_BASE 5 RX_EMITTER 6...
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24Circuit Board/Schematic Diagrams and Parts ListDecember 26, 2003FMR-2045A-2 Figure 2-8. UHF Harmonic Filter Schematic Diagram 1 SHIELDSH100 HF SHIELD ANT_BIAS 100pF L105 C108 390nH TX_OUT CR101 19.61nHL104 C106 4.7pFC107 3.3pF 3 1 CR102 2 6.2pF C104 19.61nHL102 L101 19.61nH 10pF C103 6.2pF C102 100pF C101 RF_JACK RX_IN240 R170 240 R101 20pF C175 ZMY0130486-A
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Circuit Board/Schematic Diagrams and Parts List25FMR-2045A-2December 26, 2003 Figure 2-9. UHF Transmitter Schematic Diagram X_OUT TX_BIAS ANT_BIAS TX_INJ_1UNSWB+ DATA UNSWB+UNSWB+ CSX UNSWB+ CLK RESET 5V UNSWB+ TX_INJ C123 10uF BEADE101 R102 0.075 L107 33.47nH Microstrip Microstrip C111 11pF 100pFC109 C112 47pF L106 7.66nH C113 10pF1 2 3Q110 6.2 R1766.2 R175 Microstrip 33pF C116 30pF C115 0.1uF C172 R103 43 200 R172 4.22nHL10810 R106 30pF C117100pF C118L109 0 C114 100pF NU NU100pF C160...
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26Circuit Board/Schematic Diagrams and Parts ListDecember 26, 2003FMR-2045A-2UHF Radio Parts ListCircuit RefMotorola Part No.DescriptionB501 0986237A02 Battery Contact Module B503 3980502Z01 Backup battery B+ B504 3980501Z01 Backup battery B- C101 2113740F51 100pF C102 2113740F22 6.2pF C103 2113740F27 10pF C104 2113740F22 6.2pF C105 2113743N50 100pF C106 2113740F19 4.7pF C107 2113740F15 3.3pF C108 2113743N50 100pF C109 2113740F51 100pF C110 2113743N50 100pF C111 2113740F31 15pF C112 2180605Z32 47pF...
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Circuit Board/Schematic Diagrams and Parts List27FMR-2045A-2December 26, 2003C420 2113743L41 10000pF C421 2113928N01 0.1uF C422 2113743M24 100000pF C423 2113743N50 100pF C424 2311049A59 10uF C425 2113743M24 100000pF C426 2113743N50 100pF C427 2113743N50 100pF C428 2113743M24 100000pF C429 2113743M24 100000pF C430 2113928N01 0.1uF C431 2113743N50 100pF C432 NOT PLACED C433 2113743L41 10000pFC434 2113928N01 0.1uF C435 2113743M24 100000pF C436 2113743N34 22pF C437 2113743N34 22pF C440 2113743G26 4.7F...
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28Circuit Board/Schematic Diagrams and Parts ListDecember 26, 2003FMR-2045A-2 R111 0662057M33 20R112 0662057M61 300 R120 0662057N14 43k R130 0662057M98 10k R131 0662057N05 18k R132 0662057N33 270k R133 NOT PLACED R136 NOT PLACED R161 0662057M57 200R170 0662057A34 240 R171 0662057N14 43k R172 0662057A32 200 R173 0662057N29 180k R174 0662057N15 47k R175 0662057B59 3.0 R176 0662057B59 3.0 R201 0662057N21 82k R202 0662057N23 100k R204 0662057N15 47k R231 0662057M52 120 R232 0662057M69 620 R233...
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Circuit Board/Schematic Diagrams and Parts List29FMR-2045A-2December 26, 2003 * Motorola Depot Servicing onlyVR442 4802245J73 ZENER DIODE-6.8V VR443 4802245J73 ZENER DIODE-6.8V VR444 4802245J73 ZENER DIODE-6.8V VR445 4802245J74 ZENER DIODE-10V VR446 4802245J74 ZENER DIODE-10V VR447 4802245J74 ZENER DIODE-10V VR448 4802245J74 ZENER DIODE-10V VR449 4802245J74 ZENER DIODE-10V VR450 4802245J75 ZENER DIODE-12V VR460 4802245J73 ZENER DIODE-6.8V VR501 4813830A18 6.8V ZENER VR506 4802245J73 ZENER DIODE-6.8V...
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30Circuit Board/Schematic Diagrams and Parts ListDecember 26, 2003FMR-2045A-2 Figure 2-10. Controller ASFIC/ON_OFF Schematic Diagram G G 800 MHz only 100pFC4051 TP410 EXT_MIC INT_MIC GG G R449 24KC479 0.1uF C407 0.1uF 24K R445R425 30K Vdda URX_SND RX_AUD_RTN G G G G G C414 0.1uF C430 0.1uF C451 .022uF C415 0.1uF4.7uF C452 FLAT_RX_SNDVS_GAINSELDACRx VOX VS_AUDSEL GG G G G GG G G G DATACLK SQ_DET LSIO HSIO CSX CHACT EXT_SPKR_SEL FROM_RF AUDIO_PA_ENAGREEN_LED 0.1uF C411 G 1 TP4060 R405 R401 0 0.1uF C401...