Ericsson MOBILE RADIO LBI-38848D Manuel d'utilisateur

Maintenance Manual LBI-38848DDUAL FORMAT MDX806 - 870 MHz MOBILE RADIOTABLE OF CONTENTSRF BOARD . . . . . . . . . . . . . . . . . LB

INTERCONNECTION DIAGRAM(19D904133, Sh. 1, Rev. 3)LBI-38848D9

INTERCONNECTION DIAGRAM(19D904133, Sh. 2, Rev. 2)LBI-38848D10

INTERCONNECTION DIAGRAM(19D904133, Sh. 3, Rev. 2)LBI-38848D11

Copyright© December 1992, Ericsson GE Mobile Communications Inc.TABLE OF CONTENTSPageSPECIFICATIONS . . . . . . . . . . . . . . . .

GENERAL DESCRIPTIONThe Dual Format MDX Mobile Radio is a synthesized,wideband radio that uses integrated circuits and microcom-puter technology to pr

AUDIO/LOGIC BOARDThe Audio/Logic Board provides all audio and digitalprocessing of the receive and transmit audio for digitalprocessing by the Logic B

HARDWARE AND HARDWARE OPTIONSThe location and placement of system hardware optionsare shown on Sheet 4 of the 800 MHz Dual Format MDXMobile Interconne

tone in order for the radio to enter the Ready mode. If no busytone is present or if the four-tone sequence isn’t valid, themobile will jump to the ne

In a two-tone call, the mobile sends the collected tonefor a programmable duration. In the four-tone call, the mo-bile always sends a 90-millisecond c

ASSEMBLY DIAGRAM(19D904183, Sh. 1, Rev. 17)LBI-38848D7

ASSEMBLY DIAGRAM(19D904183, Sh. 2, Rev. 17)(19D904183, Sh. 5, Rev. 17)LBI-38848D8