Ericsson LBI-38848D - Manual
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Table of Contents:
- Page 2 – TABLE OF CONTENTS
- Page 3 – GENERAL DESCRIPTION; RF BOARD
- Page 4 – ACCESSORIES AND OPTIONS
- Page 7 – RADIO OPERATION; USER INTERFACE; ALERT TONES; EDACS APPLICATIONS
- Page 8 – ASSEMBLY DIAGRAM
- Page 10 – INTERCONNECTION DIAGRAM
Maintenance Manual
LBI-38848D
DUAL FORMAT MDX
806 - 870 MHz
MOBILE RADIO
TABLE OF CONTENTS
RF BOARD . . . . . . . . . . . . . . . . . LBI-38849
SYSTEM BOARD . . . . . . . . . . . . . LBI-38842
AUDIO/LOGIC BOARD . . . . . . . . . . LBI-38843
AUDIO AMPLIFIER BOARD . . . . . . . LBI-38844
FRONT CAP ASSEMBLY . . . . . . . . . LBI-38850
LBI-38974
PA BOARD . . . . . . . . . . . . . . . . . LBI-38302
SERVICE SECTION . . . . . . . . . . . . LBI-38851
DUAL FORMAT MDX
RADIO ASSEMBLY
ISSUE 1
PARTS LIST
ericssonz
Ericsson Inc.
Private Radio Systems
Mountain View Road
Lynchburg, Virginia 24502
1-800-528-7711 (Outside USA, 804-528-7711)
Printed in U.S.A.
SYMBOL
PART NUMBER
DESCRIPTION
APPLICATION ASSEMBLY
19D904183
— — — — ASSEMBLIES — — —
A1
19D902123G22
RF BOARD
A3
19D901891G2
SYSTEM BOARD
A4
19D904025G2
AUDIO AMPLIFIER BOARD
A5
19D903963G1
AUDIO/LOGIC BOARD
19C851822G1
PA BOARD
— — — — —
KITS — — — — —
344A4253G1
Hardware Kit (No. 1)
344A4255G7
Hardware Kit (No. 2)
— — — — — CABLES — — — —
19A705301P6
Cable, Antenna
19B801467P1
Cable, J705 to J151
19B801467P2
Cable, J5 to J105
19B801454P36
Cable, RX to J104
19A705235P3
Cable, Ribbon, J901 on Audio Amplifier
to J902 on System Board
19B801454P38
Cable, Antenna to J7
19B801454P37
Cable, TX to J101
19B802397P1
Cable, Handset
— — — MISCELLANEOUS
— —
19D904027P1
Casting
19C337683G2
Bracket
19D904185G1
Cover, Bottom
19D904186G1
Cover, Top
19D904187G1
Panel, Front
19B801358P18
Cable, 9 Foot, Power
19B235310P10
Nameplate, Combination
*
COMPONENTS, ADDED, DELETED OR CHANGED BY PRODUCTION CHANGES
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Summary
Copyright© December 1992, Ericsson GE Mobile Communications Inc. TABLE OF CONTENTS Page SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
GENERAL DESCRIPTION The Dual Format MDX Mobile Radio is a synthesized, wideband radio that uses integrated circuits and microcom-puter technology to provide high performance trunked opera-tion. This radio operates in the Enhanced Digital AccessCommunications System (EDACS ® ), GE-MARC trunking en-...
AUDIO/LOGIC BOARD The Audio/Logic Board provides all audio and digital processing of the receive and transmit audio for digitalprocessing by the Logic Board. The board also containsaudio filtering, conventional analog tone processing, and thereceiver squelch. The Audio/Logic Board controls the opera...
