0 times, Diagnosis: Power does not turn on. Possible causes include: Power cord is not plugged in, Fuse is burned out (F6001) (G board). Symptoms of the problem: Power does not come on, No power is supplied to the unit, AC power supply is faulty.
2 times, Diagnosis: B overcurrent (OCP). Possible causes: H. OUT (Q8024) is shorted. (D board), +B PWM (Q8035, 8038) is shorted. (D board) Symptoms of the problem: Power does not come on, Load on power line is shorted.
3 times, Diagnosis: +B overvoltage (OVP). Possible causes: IC501 is faulty (G board), IC5002 is faulty (G board). Symptoms of the problem: TV has entered standby mode.
4 times, Diagnosis: Vertical deflection stopped. Possible causes: +- 15V is not supplied. (D board), IC8003 is faulty. (A board) Symptoms of the problem: TV has entered standby state after horizontal raster, Vertical deflection pulse is stopped, Power line is shorted or power supply is stopped.
5 times, Diagnosis: White balance failure (Not balanced) Possible causes: Video out (IC7101, 7201, 7301) is faulty (CR, CG, CB board), CRT drive (IC309) is faulty (A board), G2 is improperly adjusted. Symptoms of the problem: No raster is generated, CRT cathode current detection reference pulse output is small.
6 times, Diagnosis: LOW B OCP/OVP (Overcurrent/over voltage). Possible causes: +5 line is overloaded. (A, B boards), +5 line is shorted. (A, B boards). Symptoms of the problem: No picture.
7 times, Diagnosis: Horizontal deflection stopped. Possible cause: Q8035, 8038 is shorted. (D board)
8 times, Diagnosis: High voltage error. Possible cause: T8005 is faulty. (D board)
9 times, Diagnosis: Audio error. Possible causes: +- 19V line is shorted. (A, B boards), IC708 is faulty. (A board), PS701 or PS702 is opened. (A board). Symptoms of the problem: No sound
ေက်းဇူးရွင္ဖခင္ ေက်ာင္းအုပ္ဆရာႀကီးဦးတင္စိန္ႏွင့္မိခင္ေဒၚလွလွ အီလက္ထရြန္းနစ္ပညာကိုစတင္သင္ၾကားေပးခဲ့ေသာဆရာၾကီးဦးေမာင္ေမာင္တင္(တိုင္းေရဒီယိုသိပၸံံ) ကြန္ပ်ဴတာ ပညာရပ္အား စတင္သင္ၾကားေပးခဲ့ေသာဆရာ ကိုေဇာ္ေဇာ္ေအာင္(ရန္ကုန္) က်ြနု္ပ္၏ပညာဆည္းပူးခဲ့ရာလမ္းခရီးတစ္ေလ်ာက္္ေတြ႕ၾကံဳဆံုဆည္းခဲ့ရေသာ.ၾကားဆရာ.ျမင္ဆရာ.သင္ဆရာမ်ားအားလံုး ဖတ္မွတ္ေလ့လာခဲ့ရေသာစာအုပ္စာေပမ်ားေရးသားသူဆရာမ်ား.အီလက္ထရြန္းနစ္စက္မ်ား တီထြင္ခဲ့ေသာဆရာမ်ားကို ဤစာစုျဖင့္ ကန္ေတာ့ပန္းဆင္၍ေက်းဇူးဆပ္အပ္ပါသည္။
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