TECHNICAL MANUAL FOR COMPACT VHF DSC RM2042

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2 INSTALLATION RM2042CONNECTOR FOR VHF27774123456789P2PIN 1PIN 2PIN 3PIN 4PIN 5PIN 6PIN 7PIN 8PIN 9CONNECTOR FOR PRINTER25242322212019181716151413121110987654321TELEPHONEGNDMIC.GNDMIC./TX AF +KEYRX AF FROM VHFDISTRESS / BUS INTERRUPTDATA/TX AF -+12V FROM VHFJ427775PIN 1PIN 2PIN 3PIN 4PIN 5PIN 6PIN 7PIN 8PIN 9PIN 10PIN 11PIN 12PIN 13STROBED0D1D2D3D4D5D6D7ACKNBUSYPESELECTPIN 14PIN 15PIN 16PIN 17PIN 18PIN 19PIN 20PIN 21PIN 22PIN 23PIN 24PIN 25AUT FEEDERRORINITSLCT INGNDGNDGNDGNDGNDGNDGNDGNDCONNECTOR FORPC/REMOTE DISTRESS UNIT27776543219876J3PIN 1PIN 2PIN 3PIN 4PIN 5PIN 6PIN 7PIN 8PIN 9RS232 INPUTRS232 OUTPUTGNDDISTRESS UNIT SUPPLYPAGE 2-7
RM2042CONTENTS3 SERVICE3.1 MAINTENANCE 3-13.2 ALIGNMENT INSTRUCTIONS 3-13.3 PROPOSAL FOR NECESSARY TEST EQUIPMENT 3-23.4 TROUBLE SHOOTING 3-33.5 PERFORMANCE CHECK 3-33.6 ADJUSTMENT PROCEDURE 3-63.6.1 ADJUSTMENT OF INTERFACE (MODULE 1) 3-63.6.2 ADJUSTMENT OF MICROPROCESSOR (MODULE 2) 3-73.6.3 ADJUSTMENT OF RECEIVER (MODULE 3) 3-83.7 REPLACEMENT OF COMPONENTS 3-93.8 REPLACEMENT OF MODULES 3-93.9 NECESSARY ADJUSTMENTS AND CHECK AFTER REPAIR 3-103.9.1 REPAIR/REPLACEMENT OF INTERFACE MODULE (MODULE 1) 3-103.9.2 REPAIR/REPLACEMENT OF MICROPROCESSOR MODULE(MODULE 2) 3-103.9.3 REPAIR/REPLACEMENT OF RECEIVER MODULE (MODULE 3) 3-113.10 PIN CONFIGURATIONS 3-129716
Page 1: TECHNICAL MANUALFORCOMPACT VHF DSC
Page 5: RM2042CONTENTS1 INTRODUCTION1.1 GEN
Page 9 and 10: RM20421 INTRODUCTIONThe RM2042 VHF
Page 11 and 12: 1 INTRODUCTION RM20421.2 TECHNICAL
Page 13 and 14: 1 INTRODUCTION RM2042LASTThis butto
Page 15: 1 INTRODUCTION RM2042MICROPROCESSOR
Page 19: RM2042CONTENTS2 INSTALLATION2.1 MOU
Page 22 and 23: 2 INSTALLATION RM2042H2067 MOUNTING
Page 24 and 25: 2 INSTALLATION RM2042This mounting
Page 27: 2 INSTALLATION RM20422.5 ELECTRICAL
Page 32 and 33: 3 SERVICE RM20423.3 PROPOSAL FOR NE
Page 34 and 35: 3 SERVICE RM2042CHECK OF RECEIVER S
Page 36 and 37: 3 SERVICE RM2042CHECK OF TX AF DIST
Page 38 and 39: 3 SERVICE RM20423.6.3 ADJUSTMENT OF
Page 40 and 41: 3 SERVICE RM20423.9 NECESSARY ADJUS
Page 42 and 43: 3 SERVICE RM20423.10 PIN CONFIGURAT
Page 44 and 45: 3 SERVICE RM2042INTEGREATED CIRCUIT
Page 46 and 47: 3 SERVICE RM204271055/NEC & 82C55/O
Page 48 and 49: 3 SERVICE RM204274HC32 (SO-14 PACKA
Page 51: RM2042CONTENTS4 MECHANICAL DESCRIPT
Page 55: RM2042CONTENTS5 CIRCUIT DESCRIPTION
Page 58 and 59: 5 CIRCUIT DESCRIPTION AND SCHEMATIC
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5 CIRCUIT DESCRIPTION AND SCHEMATIC
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RM2042CONTENTS6 MICROTELEPHONE INST
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6 MICROTELEPHONE INSTALLATION RM204
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RM20427 PARTS LISTVHF DSC RM2042 SA
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7 PARTSLIST RM2042POSITION DESCRIPT
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TECHNICAL MANUAL FOR COMPACT VHF DSC RM2042

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