Revision History; General - HYT TM-610 Service Manual

Revision History

Material No. Date of Issue
8130M61000000 2006 October
8130M61000010 2007.9.19

General

 Manual Scope
This manual is intended for use by experienced technicians familiar with similar types of communication
equipment. It contains all service information required for the equipment and is current as of the
publication date. The new model is compatible with the old one if no description is given; otherwise,
special description will be attached.
Previous VHF
Version UHF
VHF
New
Version
UHF
 Precautions
 Safety Standards
●
Do not operate your radio when someone is either touching or standing within 2 or 3 feet of the
antenna, to avoid the possibility of radio frequency burns or related physical injury.
●
Do not operate the radio near electrical blasting caps or in an explosive atmosphere.
● Switch off the radio while refueling or parking at gas station.
● Turn off your radio in any place where posted notices instruct you to do so.
●
Do not modify the radio for any reason.
●
Do not expose the radio to direct sunlight over a long time, nor place it close to heating source.
●
Do not place the radio in excessively dusty, humid areas, nor on unstable surfaces.
● Refer the service to qualified technicians only.
Changes
Initial release
1. Add function keys, tuning items and Initialization Data Table
of different models.
2. Add new frequency ranges (470-520MHz
440-470MHz).
3. Update the content of tuning description, parts list 1,
schematic diagrams and PCB view.
4. Add the new definition for J503 (port for second
development).
5.
Update Exploded View and Parts List 2.
Models with the main board No. of 410M600100730 or below
Models with the main board No. of 410M600100860 or below
Models with the main board No. of 410M600100750 or below
Models with the main board No. of 410M600100870 or below
1
TM-610 Service Manual
350-400MHz