LG Electronics 29FX6ALX-ZG service manual AV STEREO/ Mono Model

2. AV STEREO/ MONO MODEL

				Select correct system in menu
							OK
		OK		Check the connection of AV
				equipment
	AV
					Does the auto - Program
								Check TU101 Tuner
OK					operate properly
			OK	NO
	Check the waveform at						Check the voltage of pin3, 9,
	pin57, 58 of IC501							16, 43, 86,88,90 of IC501
			OK
							NO
	Check the waveform at
								Check the signal line of SPK-N,P
	pin4, 12, of IC601
			OK
							NO
	Check the waveform at
								Check pin5 (mute) of IC501
	pin6 of IC601
			OK
						NO		NO
	Check the waveform at						Check the voltage at		Check/ Replace
	pin1, 2, 14, 15 of IC601						pin3, 13, of IC601		R823, D826

OK

Check the connection of side or Front AV Board P201A

NO

Correct the Board

OK

Replace IC601

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