Qwhqqd 6Zlwfk; Duprqlf )Lowhu; Rzhu &Rqwuro - Motorola CDM Series Service Manual

Professional series two-way mobile radios
Hide thumbs Also See for CDM Series:
Table of Contents

Advertisement

9+)  0+] : )UHTXHQF\ 6\QWKHVLV


$QWHQQD 6ZLWFK

7KH DQWHQQD VZLWFK FRQVLVWV RI WZR 3,1 GLRGHV ' DQG ' ,Q WKH UHFHLYH PRGH ERWK GLRGHV
DUH RII 6LJQDOV DSSOLHG DW WKH DQWHQQD MDFN - DUH URXWHG YLD WKH KDUPRQLF ILOWHU WKURXJK
QHWZRUN / & DQG & WR WKH UHFHLYHU LQSXW ,Q WKH WUDQVPLW PRGH .9 WXUQV RQ
4 ZKLFK HQDEOHV FXUUHQW VLQN 4 VHW WR  P$ E\ 5 DQG 95 7KLV FRPSOHWHV D
'& SDWK IURP 3$6839/7* WKURXJK / ' / ' / 5 DQG WKH FXUUHQW
VLQN WR JURXQG %RWK GLRGHV DUH IRUZDUG ELDVHG LQWR FRQGXFWLRQ 7KH WUDQVPLWWHU 5) IURP WKH
GLUHFWLRQDO FRXSOHU LV URXWHG YLD ' WR WKH KDUPRQLF ILOWHU DQG DQWHQQD MDFN ' DOVR
FRQGXFWV VKXQWLQJ 5) SRZHU DQG SUHYHQWLQJ LW IURP UHDFKLQJ WKH UHFHLYHU SRUW 5;,1  / LV
VHOHFWHG WR DSSHDU DV D ODPEGD   ZDYH WUDQVPLVVLRQ OLQH PDNLQJ WKH VKRUW FLUFXLW SUHVHQWHG E\
' DSSHDU DV DQ RSHQ FLUFXLW DW WKH MXQFWLRQ RI ' DQG WKH UHFHLYHU SDWK


+DUPRQLF )LOWHU

&RPSRQHQWV // DQG / && IRUP D &KHE\FKHY ORZSDVV ILOWHU WR DWWHQXDWH
KDUPRQLF HQHUJ\ RI WKH WUDQVPLWWHU WR VSHFLILFDWLRQV OHYHO 5 LV XVHG WR GUDLQ HOHFWURVWDWLF
FKDUJH WKDW PLJKW RWKHUZLVH EXLOG XS RQ WKH DQWHQQD 7KH KDUPRQLF ILOWHU DOVR SUHYHQWV KLJK OHYHO 5)
VLJQDOV DERYH WKH UHFHLYHU SDVVEDQG IURP UHDFKLQJ WKH UHFHLYHU FLUFXLWV LPSURYLQJ VSXULRXV
UHVSRQVH UHMHFWLRQ

3RZHU &RQWURO
7KH WUDQVPLWWHU XVHV WKH 3RZHU &RQWURO ,& 3&,& 8 WR FRQWURO WKH SRZHU RXWSXW RI WKH UDGLR $
SRUWLRQ RI WKH IRUZDUG 5) SRZHU IURP WKH WUDQVPLWWHU LV VDPSOHG E\ WKH GLUHFWLRQDO FRXSOHU DQG
UHFWLILHG WR SURYLGH D '& YROWDJH WR WKH 5),1 SRUW RI WKH 3&,& SLQ  ZKLFK LV SURSRUWLRQDO WR WKH
VDPSOHG 5) SRZHU
7KH $6),& 8 KDV LQWHUQDO GLJLWDOWRDQDORJ FRQYHUWHUV '$&V ZKLFK SURYLGH D UHIHUHQFH
YROWDJH RI WKH FRQWURO ORRS WR WKH 3&,& YLD 5 7KH UHIHUHQFH YROWDJH OHYHO LV SURJUDPPDEOH
WKURXJK WKH 63, OLQH RI WKH 3&,& 7KLV UHIHUHQFH YROWDJH LV SURSRUWLRQDO WR WKH GHVLUHG SRZHU VHWWLQJ
RI WKH WUDQVPLWWHU DQG LV IDFWRU\ SURJUDPPHG DW VHYHUDO SRLQWV DFURVV WKH IUHTXHQF\ UDQJH RI WKH
WUDQVPLWWHU WR RIIVHW IUHTXHQF\ UHVSRQVH YDULDWLRQV RI WKH WUDQVPLWWHU¶V SRZHU GHWHFWRU FLUFXLW
7KH 3&,& SURYLGHV D '& RXWSXW YROWDJH DW SLQ  ,17 ZKLFK VHWV WKH GUDLQ FXUUHQW RI WKH ILUVW
8 DQG VHFRQG 4 WUDQVPLWWHU VWDJH YLD FXUUHQW FRQWURO RSDPSV 8 DQG 8
7KLV DGMXVWV WKH WUDQVPLWWHU SRZHU RXWSXW WR WKH LQWHQGHG YDOXH 9DULDWLRQV LQ IRUZDUG WUDQVPLWWHU
SRZHU FDXVH WKH '& YROWDJH DW SLQ  WR FKDQJH DQG WKH 3&,& DGMXVWV WKH FRQWURO YROWDJH DERYH RU
EHORZ LWV QRPLQDO YDOXH WR UDLVH RU ORZHU RXWSXW SRZHU &DSDFLWRUV & LQ FRQMXQFWLRQ ZLWK
UHVLVWRUV DQG LQWHJUDWRUV ZLWKLQ WKH 3&,& FRQWURO WKH WUDQVPLWWHU SRZHUULVH NH\XS DQG SRZHU
GHFD\ GHNH\ FKDUDFWHULVWLF WR PLQLPL]H VSODWWHU LQWR DGMDFHQW FKDQQHOV 8 LV D WHPSHUDWXUH
VHQVLQJ GHYLFH ZKLFK PRQLWRUV WKH FLUFXLW ERDUG WHPSHUDWXUH LQ WKH YLFLQLW\ RI WKH WUDQVPLWWHU GULYHU
DQG ILQDO GHYLFHV DQG SURYLGHV D '& YROWDJH WR WKH 3&,& 7(03 SLQ  SURSRUWLRQDO WR
WHPSHUDWXUH ,I WKH '& YROWDJH SURGXFHG H[FHHGV WKH VHW WKUHVKROG LQ WKH 3&,& WKH WUDQVPLWWHU
RXWSXW SRZHU ZLOO EH UHGXFHG VR DV WR UHGXFH WKH WUDQVPLWWHU WHPSHUDWXUH

9+)  0+] : )UHTXHQF\ 6\QWKHVLV
7KH IUHTXHQF\ V\QWKHVL]HU VXEV\VWHP FRQVLVWV RI WKH UHIHUHQFH RVFLOODWRU < RU <  WKH
/RZ 9ROWDJH )UDFWLRQDO1 V\QWKHVL]HU /9)5$&1 8  DQG WKH YROWDJHFRQWUROOHG RVFLOODWRUV
DQG EXIIHU DPSOLILHUV 8 4 DQG DVVRFLDWHG FLUFXLWU\ 
&KDSWHU  
&%

Advertisement

Table of Contents
loading

This manual is also suitable for:

Pro series

Table of Contents