Ericsson LBI-38836B Maintenance Manual Download Page 1

LBI-38836B

Maintenance Manual

DUAL FORMAT PCS

800 MHz PORTABLE RADIO
COMBINATION

ERICSSONZ

TABLE OF CONTENTS

FRONT ASSEMBLY ..................................................................... LBI-38855

REAR ASSEMBLY........................................................................ LBI-38856
                                 .......................................................................LBI-39180

SERVICE SECTION...................................................................... LBI-38857

Summary of Contents for LBI-38836B

Page 1: ...LBI 38836B Maintenance Manual DUAL FORMAT PCS 800 MHz PORTABLE RADIO COMBINATION ERICSSONZ TABLE OF CONTENTS FRONT ASSEMBLY LBI 38855 REAR ASSEMBLY LBI 38856 LBI 39180 SERVICE SECTION LBI 38857...

Page 2: ...anual is published by Ericsson Inc without any warranty Improvements and changes to this manual necessitated by typographical errors inaccuracies of current information or improvements to programs and...

Page 3: ...TTERY PACK 13 CHARGING THE BATTERY PACKS 14 CHANNEL GUARD ENCODE DECODE 14 EDACS SYSTEM DESCRIPTION 15 GE MARC SYSTEM DESCRIPTION 15 ORIGINATING A CALL 17 OPERATIONAL MODES 17 READY MODE 18 FIGURES Fi...

Page 4: ...MIL STD 810E METHOD 514 4 PROCEDURE 1 Shock EIA MIL STD 810E METHOD 516 4 PROCEDURE 1 4 Relative Humidity EIA MIL STD 810E METHOD 507 3 PROCEDURE 2 Altitude 15000 Feet Construction Front Lexan Polyca...

Page 5: ...ious 65 dB 30 dBm Radiated Spurious 65 dB 30 dBm Deviation 5 kHz 4 kHz NPSPAC Audio Response EIA Hum And Noise 40 dB Audio Distortion 5 max RECEIVER Frequency Range 851 870 MHz Audio Output 5 Watt Sen...

Page 6: ...PCNC3L Antenna Whip 806 870 MHz PCPA1J High Capacity Battery Pack PCPA1K Extra High Capacity Battery Pack PCPA1L Extra High Capacity Battery Pack FM Intrinsically Safe PCPS1K Mobile Charger Sleeve CH1...

Page 7: ...GROUPS SYSTEM EGE PC8TGS 800 MHz DUAL FORMAT 625 SYS GROUPS SCAN EGE PC8TGD 800 MHz DUAL FORMAT 625 SYS GROUPS SYSTEM EGE PC8LES 800 MHz DUAL FORMAT 9 SYS GROUPS SCAN ERIC PC8LED 800 MHz DUAL FORMAT...

Page 8: ...ic and control circuits The Control Frame assem bly mounts in the radio front cover and provides the follow ing functions Audio Logic board interface Microphone and speaker connections Houses the Sele...

Page 9: ...Figure 2 Dual Format PCS Radio SYSTEM Figure 1 Dual Format PCS Radio SCAN LBI 38836B 9...

Page 10: ...lay the number 0 9 of the last accessed Special Call number EDACS Only FEATURES Group Scan The radio monitors the control channel and responds to all group channel assignments associated with the scan...

Page 11: ...function which is used to exit the Special Call mode and return to the normal system group dis play Conventional Pressing SHIFT CLR button twice double click will en able MONITORING the channel for a...

Page 12: ...System The GRP icon is suppressed while operat ing from a Conventional System but the field is still used to display the Channel selected Status Indicators TX The Transmitter flag is on when the radi...

Page 13: ...ified with a green latch shall be used with a portable radio that is rated and labeled as Factory Mutual Intrinsically Safe Use of nonspecified battery packs voids Factory Mutual approval The followin...

Page 14: ...cted portable radios with appropriate factory installed F4 Options are certified as Intrinsically Safe by the Factory Mutual Research Corporation Intrinsically Safe approval includes Class l II Ill Di...

Page 15: ...nel is free If the system is busy and the station queue is filled to capacity a system busy message will be sent back to the requesting portable and an alert will be given to the user After the initia...

Page 16: ...1 365 107 036 137 114 327 615 371 217 453 350 053 115 534 674 411 117 756 122 535 116 060 737 412 127 441 711 145 525 125 173 413 133 620 212 253 131 572 702 423 234 563 621 713 225 536 132 605 634 71...

Page 17: ...gure 8 When the radio is in the Idle Mode the audio is muted and all channels programmed for call decode are sequentially scanned for an incoming call An incoming call is identified by detecting one o...

Page 18: ...portable enters the Ready mode In this mode the audio and push to talk circuits are enabled the speaker is unmuted and the operator is alerted an alert tone The radio can then be used in the conventi...

Page 19: ...Figure 8 Idle Mode Figure 7 Tone Signal Timing LBI 38836B 19...

Page 20: ...Figure 9 Wait Mode LBI 38836B 20...

Page 21: ...Figure 10 Ready Mode LBI 38836B 21...

Page 22: ...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 LBI 38836B...

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