ﺍﻟﻌﻤﻠﻴﺎﺕﺍﻷﺳﺎﺳﻴﺔ
ﺗﺸﻐﻴﻞﺍﻟﺠﻬﺎﺯﻭﺍﺧﺘﻴﺎﺭﺍﻟﻤﺼﺪﺭ
ﻳﻤﻜﻨﻚﺇﺧﺘﻴﺎﺭﻣﺼﺪﺭﺗﺮﻳﺪﺍﻹﺳﺘﻤﺎﻉﺇﻟﻴﻪ.ﻟﻠﺘﺤﻮﻳﻞﺍﻟﻰﻣﺸﻐ
ّ
ﻞ
ﺍﻻﺳﻄﻮﺍﻧﺎﺕCDﺍﻟﺪﺍﺧﻠﻲ،ﻗﻢﺑﺘﺤﻤﻴﻞﺍﺳﻄﻮﺍﻧﺔﻓﻲﺍﻟﻮﺣﺪﺓ)ﺭﺍﺟﻊ
ﺍﻟﺼﻔﺤﺔﺍﻟﺘﺎﻟﻴﺔ(.
%ﺇﺿﻐﻂﺍﻟﺰﺭSOURCEﻹﺧﺘﻴﺎﺭﻣﺼﺪﺭﻣﺎ.
ﺇﺿﻐﻂﺍﻟﺰﺭSOURCEﺗﻜﺮﺍﺭﺍ
ً
ﻟﻠﺘﺤﻮﻳﻞﺑﻴﻦﺍﻟﻤﺼﺎﺩﺭﺍﻟﺘﺎﻟﻴﺔ:
ﺍﻟﻤﻮﺍﻟﻒ—ﻣﺸﻐ
ّ
ﻞﺍﻻﺳﻄﻮﺍﻧﺎﺕCDﺍﻟﺪﺍﺧﻠﻲ—ﺩﺧﻞﺛﺎﻧﻮﻱ
ﻣﻼﺣﻈﺎﺕ
!ﻓﻲﺍﻟﺤﺎﻻﺕﺍﻟﺘﺎﻟﻴﺔ،ﻻﻳﺘﻐﻴ
ّ
ﺮﻣﺼﺪﺭﺍﻟﺼﻮﺕ:
—ﻋﻨﺪﻋﺪﻡﻭﺟﻮﺩﺍﺳﻄﻮﺍﻧﺔﻓﻲﺍﻟﺠﻬﺎﺯ.
—ﻋﻨﺪﺿﺒﻂAUX)ﺍﻟﺪﺧﻞﺍﻟﺜﺎﻧﻮﻱ(ﻋﻠﻰﻭﺿﻊﺍﻹﻳﻘﺎﻑ
)ﺭﺍﺟﻊﺻﻔﺤﺔ٨(.
!ﺍﻟﺘﻬﻴﺌﺔﺍﻟﻤﺒﺪﺋﻴﺔﻟﻠﻤﺼﺪﺭﺍﻟﺜﺎﻧﻮﻱAUXﺗﻜﻮﻥﻣﻀﺒﻮﻃﺔﻋﻠﻰ
ﻭﺿﻊﺍﻟﺘﺸﻐﻴﻞ.ﻗﻢﺑﺈﻳﻘﺎﻑﺗﺸﻐﻴﻞﺍﻟﻤﺼﺪﺭﺍﻟﺜﺎﻧﻮﻱAUXﻋﻨﺪﻣﺎﻻ
ﺗﻜﻮﻥﻗﻴﺪﺍﻻﺳﺘﻌﻤﺎﻝ)ﺭﺍﺟﻊ
ﺗﺤﻮﻳﻞﺍﻟﻮﺿﻊﺍﻟﺜﺎﻧﻮﻱ
ﻓﻲﺻﻔﺤﺔ٨(.
!ﻋﻨﺪﺗﻮﺻﻴﻞﺍﻟﺴﻠﻚﺍﻷﺯﺭﻕ/ﺍﻷﺑﻴﺾﻟﻬﺬﺍﺍﻟﺠﻬﺎﺯﺑﻄﺮﻑﺍﻟﺘﺤﻜﻢﻓﻲ
ﻣﺮﺣﻞﺍﻟﻬﻮﺍﺋﻲﺍﻟﺘﻠﻘﺎﺋﻲﻟﻠﺴﻴﺎﺭﺓ،ﻳﺘﻢﻣﺪ
ّ
ﻫﻮﺍﺋﻲﺍﻟﺴﻴﺎﺭﺓﻋﻨﺪﺗﺸﻐﻴﻞ
ﻣﺼﺪﺭﻫﺬﺍﺍﻟﺠﻬﺎﺯ.ﻟﻀﻢ
ّ
ﺍﻟﻬﻮﺍﺋﻲ،ﺃﻭﻗﻒﺍﻟﻤﺼﺪﺭ.
ﺿﺒﻂﻣﺴﺘﻮﻯﺍﻟﺼﻮﺕ
%ﺇﺳﺘﻌﻤﻞﺍﻟﺰﺭVOLUMEﻟﻀﺒﻂﻣﺴﺘﻮﻯﺍﻟﺼﻮﺕ.
ﺇﻳﻘﺎﻑﺗﺸﻐﻴﻞﺍﻟﺠﻬﺎﺯ
%ﺇﺿﻐﻂﺍﻟﺰﺭSOURCEﻭﺍﺣﺘﻔﻆﺑﻪﻣﻀﻐﻮﻃﺎ
ً
ﺍﻟﻰﺍﻥﻳﺘﻢ
ﺇﻳﻘﺎﻑﺗﺸﻐﻴﻞﺍﻟﻮﺣﺪﺓ.
ﺍﻟﻤﻮﺍﻟﻒ
ﺍﻹﺳﺘﻤﺎﻉﺍﻟﻰﺍﻟﺮﺍﺩﻳﻮ
ﻫﺎﻡ
ﺍﺫﺍﻛﻨﺖﺗﺴﺘﻌﻤﻞﻫﺬﻩﺍﻟﻮﺣﺪﺓﻓﻲﺷﻤﺎﻝﺃﻭﻭﺳﻂﺃﻭﺟﻨﻮﺏﺃﻣﺮﻳﻜﺎ،ﻗﻢ
ﺑﺈﻋﺎﺩﺓﺗﻬﻴﺌﺔﻣﺮﺣﻠﺔﻣﻮﺍﻟﻔﺔﺍﻟﻤﻮﺟﺔAM)ﺭﺍﺟﻊ
ﺗﻬﻴﺌﺔﻣﺮﺣﻠﺔﻣﻮﺍﻟﻔﺔ
ﺍﻟﻤﻮﺟﺔAM
ﻓﻲﺻﻔﺤﺔ٨(.
١ﺇﺿﻐﻂSOURCEﻹﺧﺘﻴﺎﺭﺍﻟﻤﻮﺍﻟﻒ.
٢ﺇﺿﻐﻂﺍﻟﺰﺭBANDﻹﺧﺘﻴﺎﺭﺍﻟﺤﺰﻣﺔ.
ﺇﺿﻐﻂﺍﻟﺰﺭBANDﺍﻟﻰﺍﻥﻳﺘﻢﻋﺮﺽﺍﻟﺤﺰﻣﺔﺍﻟﻤﺮﻏﻮﺑﺔ)F1
ﺃﻭF2ﺃﻭF3ﻟﻤﻮﺟﺔFMﺃﻭAM(.
٣ﻹﺟﺮﺍﺀﺍﻟﺒﺤﺚﺍﻟﻴﺪﻭﻱﻟﻠﻤﻮﺍﻟﻔﺔ،ﺇﺿﻐﻂﺍﻟﺰﺭcﺃﻭdﻟﻔﺘﺮﺓ
ﻗﺼﻴﺮﺓ.
٤ﻹﺟﺮﺍﺀﻣﻮﺍﻟﻔﺔﺍﻟﺒﺤﺚ،ﺇﺿﻐﻂﻭﺍﺣﺘﻔﻆﺑﺎﻟﺰﺭcﺃﻭd
ﻣﻀﻐﻮﻃﺎ
ً
ﻟﺤﻮﺍﻟﻲﺛﺎﻧﻴﺔﻭﺍﺣﺪﺓﺗﻘﺮﻳﺒﺎ
ً
ﺛﻢﺍﺗﺮﻛﻪ.
ﺳﻴﻘﻮﻡﺍﻟﻤﻮﺍﻟﻒﺑﺎﻟﺒﺤﺚﺍﻹﺳﺘﻄﻼﻋﻲﻟﻠﺘﺮﺩﺩﺍﺕﺍﻟﻰﺃﻥﻳﺘﻢﺍﻟﻌﺜﻮﺭ
ﻋﻠﻰﺇﺳﺘﻘﺒﺎﻝﻗﻮﻱﻭﺟﻴ
ّ
ﺪﻛﺎﻓﻲ.
#ﻳﻤﻜﻨﻚﺇﻟﻐﺎﺀﻣﻮﺍﻟﻔﺔﺍﻟﺒﺤﺚﻋﻦﻃﺮﻳﻖﺿﻐﻂcﺃﻭdﻟﻤﺪﺓ
ﻗﺼﻴﺮﺓ.
#ﻳﻤﻜﻨﻚﺗﺨﻄ
ّ
ﻲﻣﺤﻄﺎﺕﺇﺫﺍﻗﻤﺖﺑﻀﻐﻂﺍﻟﺰﺭcﺃﻭdﻭﺇﺑﻘﺎﺀﻩ
ﻣﻀﻐﻮﻃﺎ
ً
.ﺗﺒﺪﺃﻣﻮﺍﻟﻔﺔﺍﻟﺒﺤﺚﻓﻮﺭﺗﺤﺮﻳﺮﻙﻟﻠﺰﺭ.
ﺗﺨﺰﻳﻦﻭﺍﺳﺘﺪﻋﺎﺀﺗﺮﺩﺩﺍﺕﺍﻟﺒﺚ
%ﻋﻨﺪﻣﺎﺗﻌﺜﺮﻋﻠﻰﺍﻟﺘﺮﺩﺩﺍﻟﺬﻱﺗﺮﻳﺪﺗﺨﺰﻳﻨﻪﻓﻲﺍﻟﺬﺍﻛﺮﺓ،
ﺍﺿﻐﻂﺃﺣﺪﻣﻔﺎﺗﻴﺢﺍﻟﻤﻮﺍﻟﻔﺔﺍﻟﻤﺒﺮﻣﺠﺔﻣﺴﺒﻘﺎ
ً
1ﺇﻟﻰ6ﻭﺍﺳﺘﻤﺮ
ﺑﺎﻟﻀﻐﻂﺇﻟﻰﺃﻥﻳﺘﻮﻗﻒﺭﻗﻢﺍﻟﺒﺮﻣﺠﺔﺍﻟﻤﺴﺒﻘﺔﻋﻦﺍﻟﻮﻣﻴﺾ.
ﺗﺮﺩﺩﺍﺕﻣﺤﻄﺔﺍﻹﺫﺍﻋﺔﺍﻟﻤﺴﺘﻈﻬﺮﺓﻳﻤﻜﻦﺍﺳﺘﺮﺟﺎﻋﻬﺎﺑﺎﻟﻀﻐﻂﻋﻠﻰ
ﺯﺭﺍﻟﺘﻬﻴﺌﺔﺍﻟﻤﺴﺒﻘﺔﺍﻟﻤﻮﺍﻟﻒ.
#ﺑﺎﻹﻣﻜﺎﻥﺗﺨﺰﻳﻦﻟﻐﺎﻳﺔ١٨ﻣﺤﻄﺔFMﻓﻲﺍﻟﺬﺍﻛﺮﺓ،ﺳﺖﻣﻦﻛﻞ
ﺣﺰﻣﺔﻣﻦﺣﺰﻣﺎﺕFMﺍﻟﺜﻼﺛﺔ،ﻭﺳﺖﻣﺤﻄﺎﺕAM.
#ﻳﻤﻜﻨﻚﺃﻳﻀﺎ
ً
ﺇﺳﺘﻌﻤﺎﻝaﻭbﻹﺳﺘﺪﻋﺎﺀﺗﺮﺩﺩﺍﺕﻣﺤﻄﺎﺕﺍﻟﺮﺍﺩﻳﻮ
ﺍﻟﻤﺨﺼ
ّ
ﺼﺔﻷﺯﺭﺍﺭﺍﻟﻤﻮﺍﻟﻔﺔﺍﻟﻤﻬﻴﺄﺓﻣﺴﺒﻘﺎ
ً
1ﺇﻟﻰ6.
ﺍﻟﻤﻮﺍﻟﻔﺔﻋﻠﻰﺍﻹﺷﺎﺭﺍﺕﺍﻟﻘﻮﻳﺔ
ﺗﺘﻴﺢﻟﻚﻭﻇﻴﻔﺔﻣﻮﺍﻟﻔﺔﺍﻟﺒﺤﺚﺍﻟﻤﺤﻠﻴﺔﺍﻟﻤﻮﺍﻟﻔﺔﻋﻠﻰﻣﺤﻄﺎﺕﺍﻟﺮﺍﺩﻳﻮ
ﺗﻠﻚﺍﻟﺘﻲﺗﺘﻀﻤﻦﺇﺷﺎﺭﺍﺕﻗﻮﻳﺔﻭﺍﺳﺘﻘﺒﺎﻝﺟﻴ
ّ
ﺪﺑﺼﻮﺭﺓﻣﺮﺿﻴﺔ.
١ﺇﺿﻐﻂﺍﻟﺰﺭFUNCTIONﻹﺧﺘﻴﺎﺭLOCAL.
٢ﺇﺿﻐﻂaﺃﻭbﻟﺘﺸﻐﻴﻞﺃﻭﺇﻳﻘﺎﻑﻣﻮﺍﻟﻔﺔﺍﻟﺒﺤﺚﺍﻟﻤﺤﻠﻴﺔ.
٣ﺇﺿﻐﻂﺍﻟﺰﺭcﺃﻭﺍﻟﺰﺭdﻟﻀﺒﻂﺍﻟﺤﺴﺎﺳﻴﺔ.
FM:LOCAL 1—LOCAL 2—LOCAL 3—
LOCAL 4
AM:LOCAL 1—LOCAL 2
ﻭﺿﻊﺍﻟﻤﺴﺘﻮﻯ٤LOCAL 4ﻳﺴﻤﺢﺑﺎﺳﺘﻘﺒﺎﻝﺃﻗﻮﻯﺍﻟﻤﺤﻄﺎﺕ
ﻓﻘﻂﻓﻲﺣﻴﻦﺃﻥﺃﻭﺿﺎﻉﺍﻟﻤﺴﺘﻮﻳﺎﺕﺍﻷﻗﻞﺗﺴﻤﺢﻟﻚﺑﺎﺳﺘﻘﺒﺎﻝ
ﻣﺤﻄﺎﺕﺃﺿﻌﻒﺑﺸﻜﻞﻣﺘﺪﺭ
ّ
ﺝ.
ﺗﺨﺰﻳﻦﺗﺮﺩﺩﺍﺕﺍﻟﺒﺚﺍﻷﻗﻮﻯ
ﺫﺍﻛﺮﺓﺃﻓﻀﻞﻣﺤﻄﺎﺕBSMﻳﺪﻋﻚﺗﻘﻮﻡﺗﻠﻘﺎﺋﻴﺎ
ً
ﺑﺘﺨﺰﻳﻦﺗﺮﺩﺩﺍﺕ
ﺃﻗﻮﻯﺳﺖﻣﺤﻄﺎﺕﺑﺚﻋﻠﻰﺃﺯﺭﺍﺭﺍﻟﻤﻮﺍﻟﻔﺔﺍﻟﻤﺒﺮﻣﺠﺔﻣﺴﺒﻘﺎ
ً
1ﺇﻟﻰ
6.ﺑﻤﺠﺮﺩﺃﻥﻳﺘﻢﺗﺨﺰﻳﻨﻬﺎ،ﻳﻤﻜﻨﻚﺍﻟﻤﻮﺍﻟﻔﺔﻋﻠﻰﺗﻠﻚﺍﻟﺘﺮﺩﺩﺍﺕ
ﺑﻤﺠﺮﺩﻟﻤﺲﺯﺭ.
ﺗﺸﻐﻴﻞﻫﺬﺍﺍﻟﺠﻬﺎﺯ
Ar
٥
ﺍﻟﻘﺴﻢ
٠٢
