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 224 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
Start Free Download


Comments (0)

No comments yet. Be the first!

Add Comment

* Required information
1000
Enter the fifth word of this sentence.
Powered by Commentics