3-10
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?
Is the Digital
signal output at the
IC5K1 Pin1.
Replace IC501.
Replace the IC5K1.
Check pattern.
Replace the VR801.
Replace IC801.
Replace the mic jack
Start
Insert the Mic jack
Does the Mic
signal input the IC501
Pin152.
NO
NO
NO
NO
NO
YES
YES
YES
YES
