Icom DS-100 Autre
Fabricant:
Modèle:
DS-100
Date:
2000
Catégorie:
Groupe:
Description:
CLASS D/DSC TERMINAL

Information

‘ GENERAL • Frequency coverage : 156.525 MHz (Ch 70) Rx only • Mode : 16K0G2B • Power Supply requirement : 13.8 V DC (negative ground) • Usable temperature range : –20°C to +60°C • Current drain (at 13.8 V DC) : 1.0 A (approx.) • Antenna impedance : 50 Ω (nominal) • Output impedance (for testing) : 100 kΩ (nominal) • Dimensions (projections not included) : 165(W)×110(H)×78(D) mm • Weight : 1 kg (approx.) ‘ Receiver • Receive system : Double conversion superheterodyne system • Intermediate frequencies : 1st 21.7 MHz 2nd 450 kHz • Sensitivity : -10 dBμ typical at 12 dB SINAD • Adjacent channel selectivity : 70 dB • Spurious response : 70 dB • Intermodulation rejection ratio : 68 dB • Hum and noise : –40 dB

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manuel de réparation
Type manuel:
manuel de réparation
Pages:
26
Taille:
2.85 Mbytes (2986585 Bytes)
Langue:
english
Révision:
Manuel-ID:
S-13702HZ-CD
Date:
Qualité:
Électronique de documents, numérisation sans, bien lisible.
Date de transfert:
2012 04 08
MD5:
17ced7bd7acd6b5bf3b4b0489a0c522e
Téléchargements:
927

Information

This service manual describes the latest service information for the DS-100 CLASS D/DSC TERMINAL at the time of publication. SECTION 1 SPECIFICATIONS SECTION 2 INSIDE VIEWS SECTION 3 CIRCUIT DESCRIPTION 3 - 1 Receiver CIRCUITS ... 3 - 1 3 - 2 PLL CIRCUIT ... 3 - 2 3 - 3 DSC CIRCUIT ... 3 - 2 3 - 4 NMEA AND DATA INTERFACE CIRCUITS ... 3 - 2 3 - 5 POWER SUPLLY CIRCUIT ... 3 - 2 3 - 6 LOGIC CIRCUIT ... 3 - 2 3 - 7 PORT ALLOCATIONS ... 3 - 2 SECTION 4 ADJUSTMENT PROCEDURES 4 - 1 PREPARATION ... 4 - 1 4 - 2 REFERENCE AND Receiver ADJUSTMENTS ... 4 - 2 SECTION 5 PARTS LIST SECTION 6 MECHANICAL PARTS SECTION 7 SEMI-CONDUCTOR INFORMATION SECTION 8 BOARD LAYOUTS 8 - 1 LOGIC UNIT ... 8 - 1 8 - 2 MAIN UNIT ... 8 - 3 SECTION 9 BLOCK DIAGRAM SECTION 10 VOLTAGE DIAGRAM 10 - 1 LOGIC UNIT ... 10 - 1 10 - 2 MAIN UNIT ... 10 - 2

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