Motorola Gm328 Gm338 Gm398 Detailed 6804112j18 E Manual
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UHF 25-40W PCB / Schematics / Parts List4-9 9186176B01 9180469V04 9180469V03 9180469V06 9180468V06 R3144 2.4KBWSELECT_VHF_IF_1 9V3_VHF_IF_2 C3113 9.1pF NU R3104 100 NU 100 620nH NUR3105 R3130 L310014 VDD 7 VSS 51 U3111-1 MC74HC4066 13 CNTL1 2 C3116 L3112 0.1uF 620nH 9V3_VHF_IF_1 10uFC3133 0.1uFC3132 .01uF C3151 OUT2 C3137 .039uFCFW C455D FL3112 GND1 34GND2 IN 1 620nH C3121 L3101 0.1uF R3101 12K 12KR3147 15pF DISCAUDIO C3102C3152 .01uF 0.1uF C31397 VSS 0.1uFC3141 U3115-1 M C...
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4-10UHF 25-40W PCB / Schematics / Parts ListUHF PCB 8480643Z06 Parts List 25-40W Circuit RefMotorola Part No.DescriptionC0101 2113740F51 100pF C0107 2113741F25 1000pF C0112 2113743E20 0.1uF C0121 2113743E20 0.1uF C0122 2113743E20 0.1uF C0131 2113740F35 22pF C0132 2113740F35 22pF C0141 2113743E20 0.1uF C0151 2113741F49 10000pF C0201 2311049A57 10uF C0202 2311049A57 10uF C0204 2113743E20 0.1uF C0212 2311049A57 10uF C0221 2113743E20 0.1uF C0222 2113743E20 0.1uF C0223 2113743E20 0.1uF C0224 2113740F51...
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UHF 25-40W PCB / Schematics / Parts List4-11C4067 2113741F37 3300pFC4069 2113741F49 10000pF C4201 2113740F51 100pF C4202 2113741F49 10000pF C4203 2113741F49 10000pF C4204 2113740F51 100pF C4205 2113741F49 10000pF C4206 2311049J25 10uF C4208 2113743E20 10uF C4209 2113743E20 10uF C4210 2104993J02 2.2uF C4211 2113743E20 10uF C4212 2113743E05 0.018uUF C4213 2311049A09 2.2uF C4214 2311049A09 2.2uF C4215 2311049A09 2.2uF C4221 2109720D01 0.01uF C4222 2109720D14 0.1uF C4224 0882422W23 1uF C4225 2113741F18...
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4-12UHF 25-40W PCB / Schematics / Parts ListL4361 2462587T22 390nHL4371 2462587T13 68nH L4401 2460591B04 11.03nH L4402 2484657R01 FERRITE BEAD L4403 2462587T22 390nH L4411 2462587T22 390nH L4421 2484657R01 FERRITE BEAD L4436 2484657R01 FERRITE BEAD L4437 2460592A01 17nH L4440 2484657R01 FERRITE BEAD L4441 2460591C23 13.85nH L4472 2460592A01 17nH L4473 2460591N36 43.67nH L4474 2480067M01 FERRITE BEAD L4491 2460592A01 17nH L4492 2460592A01 17nH L4493 2460592A01 17nH L4543 2460591C23 13.85nH Q0110...
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UHF 25-40W PCB / Schematics / Parts List4-13 * Motorola Depot Servicing only Reference designators with an asterisk indicate components which are not field replaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes. R4004 0662057A59 2.7K R4005 0662057A73 10K R4007 0662057A18 51 R4012 0662057A97 100K R4013 0662057A35 270 R4014 0662057A01 10 R4016...
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4-14UHF 25-40W PCB / Schematics / Parts List THIS PAGE INTENTIONALLY LEFT BLANK
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GM338 Mobile Radios UHF2 40W Bipolar (450-520MHz) Service Information Issue: December, 2003
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Computer Software Copyrights The Motorola products described in this manual may include copyrighted Motorola computer programs stored in semiconductor memories or other media. Laws in the United States and other countries preserve for Motorola certain exclusive rights for copyrighted computer programs, including the exclusive right to copy or reproduce in any form, the copyrighted computer program. Accordingly, any copyrighted Motorola computer programs contained in the Motorola products described in...
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i Table of Contents Section 1 Model Chart and Technical Specifications 1.0 GM338 Model Chart............................................................................................. 1-1 2.0 Technical Specifications ...................................................................................... 1-1 Section 2 Theory of Operation 1.0 Introduction .......................................................................................................... 2-1 2.0 UHF (450-520 MHz) Receiver...
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ii Section 4 UHF PCB/Schematics/Parts Lists 1.0 Allocation of Schematics and Circuit Boards ....................................................... 4-1 1.1 Controller Circuits ........................................................................................... 4-1 2.0 UHF Band 2 25-40W PCB / Schematics / Parts List ........................................... 4-3 UHF Band 2 (450-520 MHz) 40W 8480645Z04 Top Side ...................................... 4-3 UHF Band 2 (450-520 MHz) 40W 8480645Z04...