DOCUMENT HISTORY MTP700 Portable Radio / Detailed Service Manual iii
DOCUMENT HISTORY
The following major changes have been implemented in this manual since the previous edition:
Edition Description Date
6866534D39-O Initial edition Nov. 2001
6866534D39-A Updated Safety Information to latest version. Aug. 2002
Chapter 4.1 and 4.2:
Updated Theory of Operation, block diagrams and trou-
bleshooting charts.
Changed board diagrams, schematics and parts lists 
for UHF and 800MHz bands.
Chapter 5. Programming: Updated icons for LCD dis-
play and edited LCD Display test.
Chapter 8. Flex Layout, Schematics & Parts Lists
Updated Bottom Flex diagram and parts list.
6866534D39-B Document History added. Apr. 2003
Safety Information updated to new TETRA Standard.
Chapter 4.1. Transceiver 400 MHz
Updated board diagram to 8466547A08. Changed 
some part values for UHF Main VCO schematic dia-
gram and changed parts list.
Chapter 6. Maintenance: Updated mechanical parts 
list.
6866534D39-C Chapter 1: Scope and Warranty Information
Updated Asia Pacific Radio Support Centers informa-
tion with deletion of toll-free and non-toll-freee contact 
nos.
July 2003
Chapter 2: Model Information & Accessories
Updated 400MHz and 800MHz Model Charts.
Updated MTP700 Accessories-To-Model Chart table.
Chapter 4.1 & 4.2: Transceiver 400 MHz and Trans-
ceiver 800MHz
Added memory components update information to Dig-
ital and Audio Section of theory of operation, block dia-
grams, schematics and parts list.
Chapter 6: Maintenance
Changed Frequency Knob part no. and added Keypad 
English/Chinese and Keypad English/ Korean part nos. 
to Exploded View Components List.
Appendix A: Replacement Parts & Kits
Updated table on Service Boards and Front Cover Kits.