Icom DS-100 Other
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Model:
DS-100
Date:
2000
Category:
Group:
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
Manual type:
Service Manual
Pages:
26
Size:
2.85 Mbytes (2986585 Bytes)
Language:
english
Revision:
Manual ID:
S-13702HZ-CD
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
2012 04 08
MD5:
17ced7bd7acd6b5bf3b4b0489a0c522e
Downloads:
944
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