Samsung TXJ1366 specifications Troubleshooting, No Power, Off

Troubleshooting

5. Troubleshooting

5-1 No Power

Abnormal

Check and Replace

D807 ~D810

No Power

		OFF	Check LED when AC				ON	Check	IC802.
			code is plugged.
			Normal						Abnormal
Check								Check/Replace
Fuse.
								IC802, R812, D856.
			Check
			IC801* Pin 1
			Oscillation.
				Abnormal
	Abnormal (0 ~ 15V)		Check
			IC801 Pin 3 B+.
		Check/Replace		Normal (15~20V)
		D806, Q401, Q801,
		D802, D814*
		Abnormal (0V)	Check	IC801*	Normal (0.5 ~ 3V)
			Pin 4 Voltage
		Check/Replace				Check/Replace
		PC802, DZ807			DZ802, DZ803, D806

Samsung Electronics 5-1