Equipment information

Icom DS-100 Other
Manufacturer:
Icom
Model: DS-100
Date: 2000
Category: Radio, Communication
Group: Other
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

These manuals are available for the above equipment:

Icom -- DS-100 -- Service Manual
File name: Icom-3440-Manual-Page-1-Picture
Manual Type: Service Manual
Pages: 26
Size: 2.85 Mbytes (2986585 Bytes)
Language: english
Revision:
Manual-ID/Number: S-13702HZ-CD
Date: 2000
Quality: Electronic document, no scan, very well readable.
Upload date:
MD5: 17ced7bd7acd6b5bf3b4b0489a0c522e
Downloads: 225 since 08 April 2012
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
Icom-3440-Manual-Page-1-Picture
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