Motorola Gm328 Gm338 Gm398 Detailed 6804112j18 E Manual
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UHF 1-25W PCB / Schematics / Parts List4-19 9180469V03 3VDC3.9VDC 12.5kHz 0VDC 20/25kHz 5VDC 9180469V069180469V04 0.75VDC 0.75VDC3VDC9180468v04 9180468V06 U3111-1 CNTL 131 2VDD 14VSS7 R3116 330MC74HC4066 82pF C3112 Q3152 R3135 1.2KBWSELECT_UHF_IF_1 R3132 DISCAUDIO_UHF_IF_1 15K 680 R314610K R3151 0.1uF C3139 C3132 0.1uF R3117 27K IFQ3102 10 R3112 1.8K R3142R3154 10K C3110 27pF C3140 0.1uF 620nHL3111VDD 7VSS 620 R3108 U3115-2 MC74HC4066 5CNTL4 314 0.1uF C3144 FL3111 CFWC455G 3GND1 GND2 4 1 IN2 OUT C3141...
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4-20UHF 1-25W PCB / Schematics / Parts ListUHF PCB 8485670Z03 Parts List 1-25W Circuit RefMotorola Part No.DescriptionC3101 2113740F34 20pF C3102 2113740F31 15pF C3103 2113740F39 33pF C3104 2113743E20 10uF C3110 2113740F37 27pF C3111 2113743E20 10uF C3112 2113740F49 82pF C3114 2113740F33 18pF C3115 2113740F35 22pF C3116 2113743E20 10uF C3121 2113743E20 10uF C3122 2113743E11 0.039uF C3123 2113743E11 0.039uF C3132 2113743E20 10uF C3133 2311049A57 10uF C3134 2113743E20 10uF C3135 2113740L30 33pF C3136...
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UHF 1-25W PCB / Schematics / Parts List4-21CR4303 4862824C01 DIODE, VARACTORCR4311 4802245J22 DIODE, VARACTOR CR4321 4862824C01 DIODE, VARACTOR D3101 4880154K03 DIODE DUAL SCHOTTKY D4001 4862824C01 DIODE, VARACTOR D4002 4862824C01 DIODE, VARACTOR D4003 4880154K03 DIODE DUAL SCHOTTKY D4004 4862824C01 DIODE, VARACTOR D4005 4862824C01 DIODE, VARACTOR D4006 4880142L01 DIODE D4007 4813833C02 DIODE, DUAL 70V D4051 4886143B01 DIODE, MIXER D4201 4802233J09 DIODE, TRIPLE D4221 4813825A05 DIODE D4401 4813833C02...
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4-22UHF 1-25W PCB / Schematics / Parts List * 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. R4429 0662057A59 2700 Ohm R4431 0680194M18 51 Ohm R4441 0662057A87 39K Ohm R4442 0662057A57 2200 Ohm R4443 0662057A87 39K Ohm R4445...
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GM328/GM338/GM398 Mobile Radios UHF Band 2 (450-527MHz) 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 GM328/GM338/GM398 Model Chart ................................................................... 1-1 2.0 Technical Specifications ...................................................................................... 1-2 Section 2 Theory of Operation 1.0 Introduction .......................................................................................................... 2-1 2.0 UHF (450-527 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 1-25W PCBs / Schematics / Parts List ............................................ 4-3 UHF Band 2 (450-527 MHz) 1-25W 8485671Z03 Top Side................................... 4-3 UHF Band 2 (450-527 MHz) 1-25W 8485671Z03...
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1-1 Section 1 MODEL CHART AND TECHNICAL SPECIFICATIONS 1.0 GM328/GM338/GM398 Model Chart GM Series, UHF Band 2, 450-527 MHz Model Description AZM25SHC9AA1GM328 450-527 MHz 1-25W AZM25SHF9AA5 GM338 450-527 MHz 1-25W AZM25SHN9AA8GM398 450-527 MHz 1-25W Item Description X GCN6112_ GM328 Control Head Direct Mount XGCN6114_GM338 Control Head Direct Mount X GCN6115_ GM398 Control Head Direct Mount XXIMUE6022_Tanapa WM 450-527 MHz 1-25W X IMUE6043 Tanapa WM 450-527 MHz 1-25W XXXRAE4155_BNC 470-512 MHz, 1/4 Wave...
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1-2Technical Specifications 2.0 Technical Specifications Data is specified for +25°C unless otherwise stated. General Specifications Channel Capacity GM328 GM338 GM398 4 128 160 Power Supply 13.2Vdc (10.8 - 15.6Vdc) Dimensions: H x W x D (mm) Depth excluding knobsGM328 56mm x 176mm x 177mm (add 8mm for Volume Knob) Dimensions: H x W x D (mm) Depth excluding knobsGM338 59mm x 179mm x 186mm (1 - 25W) 59mm x 179mm x 198mm (25 - 45W) (add 9mm for Volume Knob) Dimensions: H x W x D (mm) Depth excluding...