E.F. Johnson Company 7780 Series, Preliminary Service Manual, Page: 78 / 116

ALIGNMENT PROCEDURE AND PERFORMANCE TESTS
6-2
November 1999
Part No. 001-7780-500
$QWHQQD-DFN$GDSWHU 7KHWUDQVFHLYHUDQWHQQDMDFN
LVDQ60$IHPDOHW\SH7KHUHIRUHVRPHVRUWRIDGDSWHU
PD\EHUHTXLUHGWRFRQQHFWWHVWHTXLSPHQWWRWKLVMDFN
$Q60$PDOHWR%1&IHPDOHDGDSWHULVDYDLODEOHE\
RUGHULQJ3DUW1R
5)6LJQDO*HQHUDWRU :KHQFRQQHFWLQJWKHJHQHU
DWRUWRWKHDQWHQQDMDFNXVHDWOHDVWDG%SDG
EHWZHHQWKHJHQHUDWRUDQGWUDQVFHLYHU7KLVSURWHFWV
WKHJHQHUDWRULIWKHWUDQVPLWWHULVDFFLGHQWDOO\NH\HG
DQGDOVRHQVXUHVWKDWDRKPORDGH[LVWV7KHLQSXW
OHYHOVOLVWHGLQWKH3&7XQHVFUHHQVDUHDWWKHDQWHQQD
MDFNVRLQFUHDVHWKHJHQHUDWRURXWSXWDFFRUGLQJO\
3RZHU6RXUFH ,IDEDWWHU\LVXVHGWRSURYLGHWUDQV
FHLYHUSRZHUGXULQJDOLJQPHQWPDNHVXUHLWLVLQJRRG
FRQGLWLRQDQGIXOO\FKDUJHG3RZHURXWSXWOHYHOVDUH
ZLWKYROWVDSSOLHGWRWKHWUDQVFHLYHU7\SLFDO
FXUUHQWZKHQWUDQVPLWWLQJDWKLJKSRZHULV$
:DWWPHWHU/RDG 7KHZDWWPHWHUDQGGXPP\ORDG
PXVWPHDVXUHDQGGLVVLSDWHXSWRDSSUR[LPDWHO\
ZDWWV)RUDFFXUDWHSRZHURXWSXWPHDVXUHPHQWDW
0+]XVHDPLQLPXPQXPEHURIFRQQHFWRUVZLWKD
7HIORQRUEHWWHUGLHOHFWULF,IFRD[LDOFDEOHLVXVHGLW
VKRXOGEHDPLQLPXPOHQJWKRIDORZORVVW\SH
$XGLR*HQHUDWRU 7KHDXGLRJHQHUDWRULVFRQQHFWHG
WRWKHODUJHU´PRQRSKRQHMDFNRIWKH53,VKRZQ
EHORZ
6SHDNHU/RDG 7KHVSHDNHUORDGLVFRQQHFWHGWRWKH
VPDOOHU´PRQRSKRQHMDFNRIWKH53,DVVKRZQ
DERYH7KLVLVDORZOHYHODXGLRRXWSXWWKDWUHTXLUHVD
ORDGRIDSSUR[LPDWHO\RKPV
&RPSXWHUDQG53, 7KH53,LVFRQQHFWHGWRWKH
FRPSXWHUDQGWUDQVFHLYHUDVGHVFULEHGLQ6HFWLRQ
1RWHWKDW53,3DUW1RPXVWEH
XVHG2WKHU53,¶VGRQRWKDYHWKHMDFNVUHTXLUHGWR
LQMHFWPLFDXGLRDQGPRQLWRUVSHDNHUDXGLRZLWKD
FRPSXWHUFRQQHFWHGWRWKHDFFHVVRU\MDFN
6.1.3 TUNE SOFTWARE
*HQHUDO
7KH3&7XQHVRIWZDUHLVD:LQGRZVŠEDVHG
SURJUDP0LQLPXPVRIWZDUHDQGKDUGZDUHUHTXLUH
PHQWVDUHDVIROORZV
•
:LQGRZVŠ
•
';RUIDVWHUPLFURSURFHVVRU
• PHJDE\WHVRI5$0
•
PHJDE\WHVIUHHVSDFHDYDLODEOHRQKDUGGULYH
• $QDYDLODEOHVHULDOSRUW
6RIWZDUH,QVWDOODWLRQ
3URFHHGDVIROORZVWRLQVWDOOWKLVVRIWZDUH
&ORVHDOODSSOLFDWLRQVWKDWDUHFXUUHQWO\UXQQLQJ
RWKHUWKDQ:LQGRZV
,QVHUWWKHGLVNFRQWDLQLQJWKH3&7XQHVRIWZDUHLQ
GULYH$RU%
)URPWKH:LQGRZVWDVNEDUFKRRVH581DQG
RSHQ6(783(;(RQGULYH$RU%$OWHUQDWLYHO\
XVH)LOH([SORUHUDQGGRXEOHFOLFN6(783(;(
)ROORZWKHLQVWUXFWLRQVRQWKHVFUHHQ7KHSURJUDP
LVDXWRPDWLFDOO\ORDGHGRQWKHKDUGGULYHDQGVWDUW
XSVKRUWFXWVRUJURXSVDUHFUHDWHG
6WDUWLQJ3&7XQH
6HOHFW6WDUWLQWKHWDVNEDUWKHQ3URJUDPV!
3&7XQH!3&7XQH
([LWLQJ3&7XQH
&OLFNWKH3&7XQHORJRRQWKHOHIWHQGRIWKHWLWOH
EDUDQGVHOHFW³&ORVH´RUFOLFNWKH³;´EXWWRQRQWKH
ULJKWHQGRIWKHWLWOHEDU
Speaker Audio
Out Jack
Mic Audio In
Jack
2.6 mm/3/32”
Phone Jack 3.6 mm/1/8”
Phone Jack