LG DK676X - KARAOKE Flow (KARAOKE MODEL ONLY)

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4. KARAOKE Flow (KARAOKE MODEL ONLY)
Is the Mic signal at the
IC801 pin3.
Is the Mic signal at the
IC801 Pin 2.
Is the Mic signal at the
IC801 Pins3, 7 normal?
Does the Mic
signal input the IC601
Pin224.
Replace IC601.
Check pattern.
Replace the VR801.
Replace IC801.
Replace the mic jack
Start
Insert the Mic jack
NO
NO
NO
NO
YES
YES
YES