LG 43UH60 Series Owner's Manual page 53
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- Owner's manual (164 pages) ,
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(ﺩﻟﻴﻞ ﺗﺜﺒﻴﺖ ﻋﺎﺯﻝ ﺍﻟﻬﻮﺍﺋﻲ )ﺣﺴﺐ ﺍﻟﻄﺮﺍﺯ
ﺍﺳﺘﺨﺪﻡ ﻫﺬﺍ ﺍﻟﻌﺎﺯﻝ ﻟﺘﺜﺒﻴﺖ ﺍﻟﺘﻠﻔﺎﺯ ﻓﻲ ﻣﻜﺎﻥ ﻳﻮﺟﺪ ﻓﻴﻪ ﺗﻔﺎﻭﺕ
. ﺍﻟﺨﺎﺹ ﺑﺈﺷﺎﺭﺓ ﺍﻟﻬﻮﺍﺋﻲGND ﻓﻲ ﺍﻟﻔﻮﻟﺘﻴﺔ ﺑﻴﻦ ﺍﻟﺘﻠﻔﺎﺯ ﻭ
GND ﺇﺫﺍ ﻛﺎﻥ ﺛﻤﺔ ﺗﻔﺎﻭﺕ ﻓﻲ ﺍﻟﻔﻮﻟﺘﻴﺔ ﺑﻴﻦ ﺍﻟﺘﻠﻔﺎﺯ ﻭ
ﺍﻟﺨﺎﺹ ﺑﺈﺷﺎﺭﺓ ﺍﻟﻬﻮﺍﺋﻲ، ﻓﻴﻤﻜﻦ ﺃﻥ ﺗﺮﺗﻔﻊ ﺣﺮﺍﺭﺓ ﻭﺣﺪﺓ
ﺍﻻﺗﺼﺎﻝ ﺑﺎﻟﻬﻮﺍﺋﻲ ﻭﻗﺪ ﺗﺆﺩﻱ ﺍﻟﺤﺮﺍﺭﺓ ﺍﻟﻤﻔﺮﻃﺔ ﺇﻟﻰ ﻭﻗﻮﻉ
ﻟﻤﺰﻳﺪ ﻣﻦ ﺍﻷﻣﺎﻥ ﻋﻨﺪ ﻣﺸﺎﻫﺪﺓ ﺍﻟﺘﻠﻔﺎﺯ، ﻳﻤﻜﻨﻚ ﺇﺯﺍﻟﺔ ﻓﻮﻟﺘﻴﺔ
ﺍﻟﻄﺎﻗﺔ ﻣﻦ ﻫﻮﺍﺋﻲ ﺍﻟﺘﻠﻔﺎﺯ ﺑﺼﻮﺭﺓ ﻓﻌﺎﻟﺔ ﺃﻛﺜﺮ. ﻳﻮﺻﻰ ﺑﺘﻌﻠﻴﻖ
،ﺍﻟﻌﺎﺯﻝ ﻋﻠﻰ ﺍﻟﺤﺎﺋﻂ. ﺍﺫﺍ ﻛﺎﻥ ﻻ ﻳﻤﻜﻦ ﺗﺜﺒﻴﺘﻪ ﻋﻠﻰ ﺍﻟﺤﺎﺋﻂ
ﻗﻢ ﺑﺘﻌﻠﻴﻘﻪ ﻋﻠﻰ ﺍﻟﺘﻠﻔﺎﺯ. ﺗﺠ ﻨ ّ ﺐ ﻓﺼﻞ ﻋﺎﺯﻝ ﺍﻟﻬﻮﺍﺋﻲ ﺑﻌﺪ
.ﺗﺄﻛﺪ ﻣﻦ ﺗﻮﺻﻴﻞ ﻫﻮﺍﺋﻲ ﺍﻟﺘﻠﻔﺎﺯ ﻗﺒﻞ ﺍﻟﺒﺪء
.1.ﺍﻻﺗﺼﺎﻝ ﺑﺎﻟﺘﻠﻔﺎﺯ
ﺍﻟﺤﺎﺋﻂ
ANTENNA/
ﺃﻭ
CABLE IN
/ ﺍﻟﻜﺒﻞ
ﺍﻟﻌﺎﺯﻝ
ﺍﻟﻬﻮﺍﺋﻲ
.Set-Top box 2. ﺍﻻﺗﺼﺎﻝ ﺑﺠﻬﺎﺯ
ﻗﻢ ﺑﺘﻮﺻﻴﻞ ﺃﺣﺪ ﻃﺮﻓﻲ ﺍﻟﻌﺎﺯﻝ ﺑﻤﻘﺒﺲ ﺍﻟﻜﺒﻞ/ﺍﻟﻬﻮﺍﺋﻲ
.Set-Top box ﻭﺍﻟﻄﺮﻑ ﺍﻟﺜﺎﻧﻲ ﺑﺎﻟﺘﻠﻔﺎﺯ ﺃﻭ ﺟﻬﺎﺯ
"ﻣﻦ ﺷﺄﻥ ﺍﻷﺟﻬﺰﺓ ﺍﻟﻤﺘﺼﻠﺔ ﺑﻮﺣﺪﺓ ﺍﻟﺘﺄﺭﻳﺾ ﺍﻟﻮﺍﻗﻴﺔ
ﺍﻟﺨﺎﺻﺔ ﺑﺎﻟﻤﺒﻨﻰ ﻋﺒﺮ ﺍﻻﺗﺼﺎﻝ ﺍﻟﺮﺋﻴﺴﻲ ﺃﻭ ﻋﺒﺮ ﺃﺟﻬﺰﺓ
ﺍﻟﺘﺄﺭﻳﺾ ﺍﻟﻮﺍﻗﻴﺔ - ﺑﺎﻹﺿﺎﻓﺔ ﺇﻟﻰ
ﺍﻷﺟﻬﺰﺓ ﺍﻟﻤﺘﺼﻠﺔ ﺑﻨﻈﺎﻡ ﺗﻮﺯﻳﻊ ﺍﻟﻜﺒﻞ ﺑﺎﺳﺘﺨﺪﺍﻡ ﻛﺒﻞ ﻣﺤﻮﺭﻱ
، ﺃﻥ ﺗﺆﺩﻱ ﻓﻲ ﺑﻌﺾ ﺍﻷﺣﻴﺎﻥ ﺇﻟﻰ ﻧﺸﻮﺏ ﺣﺮﻳﻖ. ﻭﺑﺎﻟﺘﺎﻟﻲ
ﻳﺠﺐ ﺗﻮﻓﻴﺮ ﺍﻻﺗﺼﺎﻝ ﺑﻨﻈﺎﻡ ﺗﻮﺯﻳﻊ ﺍﻟﻜﺒﻞ ﻋﺒﺮ ﺟﻬﺎﺯ ﻳﻘﻮﻡ
ﺑﺘﻮﻓﻴﺮ ﻋﺰﻝ ﻛﻬﺮﺑﺎﺋﻲ ﻣﺎ ﺩﻭﻥ ﻧﻄﺎﻕ ﺗﺮﺩﺩ ﻣﻌ ﻴ ّﻦ )ﻋﺎﺯﻝ
"(EN 60728-11 ﺟﻠﻔﺎﻧﻲ، ﻳﺮﺟﻰ ﻣﺮﺍﺟﻌﺔ
ﻋﻨﺪ ﺗﺜﺒﻴﺖ ﻋﺎﺯﻝ ﺍﻟﺘﺮﺩﺩ ﺍﻟﺮﺍﺩﻳﻮﻱ، ﻗﺪ ﻳﻨﺨﻔﺾ ﻣﺴﺘﻮﻯ
.ﺣﺴﺎﺳﻴﺔ ﺍﻹﺷﺎﺭﺓ ﻋﻠﻰ ﻧﺤﻮ ﺧﻔﻴﻒ
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.ﺣﺎﺩﺙ
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.ﺍﻟﺘﺜﺒﻴﺖ
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ﺃﺧﺮﻯ ﻣﺘﺼﻠﺔ ﺑﻮﺣﺪﺓ
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ﺇﺫﺍ ﺗﻢ ﺗﺸﻐﻴﻞ ﺍﻟﺘﻠﻔﺎﺯ ﻟﻠﻤﺮﺓ ﺍﻷﻭﻟﻰ ﺑﻌﺪ ﺷﺤﻨﻪ ﻣﻦ ﺍﻟﻤﺼﻨﻊ، ﻗﺪ
.ﺗﺴﺘﻐﺮﻕ ﺗﻬﻴﺌﺘﻪ ﺩﻗﺎﺋﻖ ﻗﻠﻴﻠﺔ
.ﻗﺪ ﺗﺨﺘﻠﻒ ﺍﻟﺼﻮﺭﺓ ﺍﻟﻤﻌﺮﻭﺿﺔ ﻋﻦ ﺻﻮﺭﺓ ﺍﻟﺘﻠﻔﺎﺯ ﻟﺪﻳﻚ
ﻗﺪ ﺗﺨﺘﻠﻒ ﺧﻴﺎﺭﺍﺕ ﺍﻟﻌﺮﺽ ﻋﻠﻰ ﺍﻟﺸﺎﺷﺔ ﺍﻟﺨﺎﺻﺔ ﺑﻜﻞ ﺟﻬﺎﺯ
.ﺗﻠﻔﺎﺯ ﺑﺸﻜﻞ ﺑﺴﻴﻂ ﻋﻤﺎ ﻫﻮ ﻣﺒﻴﻦ ﻓﻲ ﻫﺬﺍ ﺍﻟﺪﻟﻴﻞ
ﻗﺪ ﺗﺨﺘﻠﻒ ﺍﻟﻘﻮﺍﺋﻢ ﻭﺍﻟﺨﻴﺎﺭﺍﺕ ﺍﻟﻤﺘﻮﻓﺮﺓ ﻋﻦ ﻣﺼﺪﺭ ﺍﻹﺩﺧﺎﻝ ﺃﻭ
.ﻃﺮﺍﺯ ﺍﻟﻤﻨﺘﺞ ﺍﻟﺬﻱ ﺗﺴﺘﺨﺪﻣﻪ
.ﻳﻤﻜﻦ ﺇﺿﺎﻓﺔ ﻣﻴﺰﺍﺕ ﺟﺪﻳﺪﺓ ﺇﻟﻰ ﻫﺬﺍ ﺍﻟﺘﻠﻔﺎﺯ ﻓﻲ ﺍﻟﻤﺴﺘﻘﺒﻞ
.ﻗﺪ ﺗﺨﺘﻠﻒ ﺍﻟﻌﻨﺎﺻﺮ ﺍﻟﻤﺮﻓﻘﺔ ﻣﻊ ﺍﻟﻤﻨﺘﺞ ﺣﺴﺐ ﺍﻟﻄﺮﺍﺯ
ﻗﺪ ﺗﺘﻐﻴﺮ ﻣﻮﺍﺻﻔﺎﺕ ﺍﻟﻤﻨﺘﺞ ﺃﻭ ﺍﻟﻤﺤﺘﻮﻳﺎﺕ ﻓﻲ ﻫﺬﺍ ﺍﻟﺪﻟﻴﻞ ﺩﻭﻥ
.ﺇﺧﻄﺎﺭ ﻣﺴﺒﻖ ﻧﺘﻴﺠﺔ ﺗﺮﻗﻴﺔ ﻭﻇﺎﺋﻒ ﺍﻟﺠﻬﺎﺯ
ﻟﻠﺤﺼﻮﻝ ﻋﻠﻰ ﺃﻓﻀﻞ ﺍﺗﺼﺎﻝ، ﻳﺠﺐ ﺃﻻ ﺗﺘﺠﺎﻭﺯ ﺃﻃﺮﺍﻑ
01 ﻣﻢ ﺳﻤﻜ ً ﺎ ﻭ 81 ﻣﻢUSB ﻭﻭﺣﺪﺍﺕHDMI ﻛﺒﻼﺕ
ﺇﺫﺍ ﻛﺎﻥ ﻛﺒﻞUSB 2.0 ﻋﺮﺿ ً ﺎ. ﺍﺳﺘﺨﺪﻡ ﻛﺒﻞ ﺇﻃﺎﻟﺔ ﻳﺪﻋﻢ
ﻓﻲUSB ﻻ ﺗﻼﺋﻢ ﻣﻨﻔﺬUSB ﺃﻭ ﺑﻄﺎﻗﺔ ﺫﺍﻛﺮﺓUSB
<
01 ﻣﻢ
=
A*
B
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81 ﻣﻢ
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B*
A
. ﻋﻠﻴﻪHDMI ﺍﺳﺘﺨﺪﻡ ﻛﺎﺑﻼ ً ﻣﻌﺘﻤ ﺪ ً ﺍ ﻣﻊ ﻭﺟﻮﺩ ﺷﻌﺎﺭ
ﻣﻌﺘﻤ ﺪ ً ﺍ، ﻗﺪ ﻻ ﺗﻈﻬﺮ ﺍﻟﺸﺎﺷﺔ ﺃﻭ ﻗﺪHDMI ﺇﺫﺍ ﻟﻢ ﺗﺴﺘﺨﺪﻡ ﻛﺒﻞ
( ﺍﻟﻤﻮﺻﻰ ﺑﻬﺎHDMI ﻳﺤﺪﺙ ﺧﻄﺄ ﻓﻲ ﺍﻻﺗﺼﺎﻝ. )ﺃﻧﻮﺍﻉ ﻛﺒﻼﺕ
( ﻋﺎﻟﻲ ﺍﻟﺴﺮﻋﺔ )3 ﺃﻣﺘﺎﺭ ﺃﻭ ﺃﻗﻞHDMI
) ﺃﻣﺘﺎﺭEthernet ﻋﺎﻟﻲ ﺍﻟﺴﺮﻋﺔ ﻣﻊHDMI
(ﻛﻴﻔﻴﺔ ﺍﺳﺘﺨﺪﺍﻡ ﻗﻠﺐ ﺍﻟﻔﺮ ّ ﻳﺖ )ﺣﺴﺐ ﺍﻟﻄﺮﺍﺯ
ﺍﺳﺘﺨﺪﻡ ﻗﻠﺐ ﺍﻟﻔﺮ ّ ﻳﺖ ﻟﻠﺤﺪ ﻣﻦ ﺍﻟﺘﺸﻮﻳﺶ ﺍﻟﻜﻬﺮﻭﻣﻐﻨﺎﻃﻴﺴﻲ
ﻓﻲ ﻛﺒﻞ ﺍﻟﻄﺎﻗﺔ. ﻟﻒ ّ ﻛﺒﻞ
.ﺍﻟﻄﺎﻗﺔ ﻋﻠﻰ ﻗﻠﺐ ﺍﻟﻔﺮ ّ ﻳﺖ ﻣﺮﺓ ﻭﺍﺣﺪﺓ
[]ﺍﻟﺤﺎﺋﻂ
(01 ﺳﻢ )+ / -2 ﺳﻢ
ﺍﻟﺘﺤﻀﻴﺮ
ﻣﻼﺣﻈﺔ
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•
•
•
•
•
•
•
.ﺍﻟﺘﻠﻔﺎﺯ
B
A
•
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/™ ﻛﺒﻞ
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®
/™ ﻛﺒﻞ
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®
(ﺃﻭ ﺃﻗﻞ
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[]ﺍﻟﺘﻠﻔﺎﺯ
8
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