Audio Trouble - LG KD3500 Service Manual

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4.3.3 Audio Trouble

Test Points
Pin1
Pin4 COM_SPK+
QSC_AMP_OUT+
U308
Pin4
COM_SPK-
U309
Pin1
QSC_AMP_OUT-
Figure 4.3.3 RECEIVER PART
Circuit Diagram
Pin1
QSC_AMP_OUT+
Pin4 COM_SPK+
Pin1
QSC_AMP_OUT-

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