3-10
Start
Insert the MIC jack
Is the MIC signal at the
IC801 pin3.
Does the MIC
signal input to the IC501
pin213.
Is the MIC signal at the
IC801 pin2.
Replace IC501
Check pattern
Replace the VR801
Replace IC801
Is the MIC signal at the
IC801 pin3 normal?
Replace the mic jack
NO
Yes
Yes
NO
NO
Yes
NO
Yes
4. KARAOKE Flow(KARAOKE MODEL ONLY)
Summary of Contents for DVB413
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Page 43: ...3 37 3 38 4 DRIVER CIRCUIT DIAGRAM SR14810A DV8000 s ALI Model 04 1 6 CD DVD LD will not on ...
Page 45: ...3 41 3 42 6 5 1CH SCART CIRCUIT DIAGRAM SR14816A DV8000 s ALI Model 04 1 6 5 1CH Audio bad ...
Page 50: ...3 51 3 52 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE ...
Page 52: ...3 55 3 56 4 SMPS P C BOARD LOCATION GUIDE Solder Side ...
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