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receiver စက္ၿပင္တာနဲ႔ပါတ္သတ္ၿပီးေမးခ်င္လုိ႔ပါ....

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receiver စက္ၿပင္တာနဲ႔ပါတ္သတ္ၿပီးေမးခ်င္လုိ႔ပါ....

Post  bobo on Mon Jul 04, 2011 3:06 pm

ကၽြန္ေတာ္႔ DYNASAT စက္က signal ပုံမွန္ထြက္ပါတယ္....ဒါေပမယ္႔ ရုပ္ထြက္က်ေတာ႔ အကြက္ အကြက္ေလးေတြထေနတယ္..ဘယ္အပုိင္းကုိၿပဳၿပင္ရမလဲဆရာတုိ႔...
ေတာ႔ပစ္လြဲေနယင္လဲ ေနရာေၿပာင္းေပးပါဗ်ာ...

bobo
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Re: receiver စက္ၿပင္တာနဲ႔ပါတ္သတ္ၿပီးေမးခ်င္လုိ႔ပါ....

Post  MM SAT on Tue Jul 05, 2011 8:28 am

bobo wrote:ကၽြန္ေတာ္႔ DYNASAT စက္က signal ပုံမွန္ထြက္ပါတယ္....ဒါေပမယ္႔ ရုပ္ထြက္က်ေတာ႔ အကြက္ အကြက္ေလးေတြထေနတယ္..ဘယ္အပုိင္းကုိၿပဳၿပင္ရမလဲဆရာတုိ႔...
ေတာ႔ပစ္လြဲေနယင္လဲ ေနရာေၿပာင္းေပးပါဗ်ာ...


ရပါတယ္...thread ကိုၿပင္ေပးၿပီ:ပါ ၿပီ

ရုပ္ထြက္ထစ္ ေန တာ ကအမ်ိဳးမ်ိဳး ၿဖစ္နိိင္တယ္..

ဘယ္အပိုင္း ကို စစ္ၾကည့္ ၿပီးၿပီ လဲ...?


MM SAT
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Re: receiver စက္ၿပင္တာနဲ႔ပါတ္သတ္ၿပီးေမးခ်င္လုိ႔ပါ....

Post  WATEINYAN on Tue Jul 12, 2011 12:45 pm

bobo wrote:ကၽြန္ေတာ္႔ DYNASAT စက္က signal ပုံမွန္ထြက္ပါတယ္....ဒါေပမယ္႔ ရုပ္ထြက္က်ေတာ႔ အကြက္ အကြက္ေလးေတြထေနတယ္..


ၿဖစ္နဳိင္ေခ်ေတြေၿပာမယ္ေနာ္...ကုိယ္႔ဖာသာကုိယ္ရွာေပါ႔ ကုိဘုိဘုိေရ...........

1. Power Supply output volts ေတြကုိမွန္ မမွန္းတုိင္းၾကည္႔ပါ...ၿပီးေတာ႔မွ Motherboard နဲ႔တပ္ၿပီးတုိင္းပါဗ်... ခုနကတုိင္းထားတဲ႔ volts နဲ႔ညီမညီၾကည္႔ေပးပါ။

2. အဲဒါေတြမွမွန္ေနယင္ RAM ကုိၾကည္႔ပါ။

3.အဲဒါလဲေကာင္းေနေသးယင္ Video Output Transistor ( Q303 နဲ႔ Q 301 ) ကုိသာစစ္ေပေတာ႔အကုိေရ...

အဆင္ေၿပပါေစဗ်ာ..............

WATEINYAN
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