Troubleshooting Flowcharts; Troubleshooting Flowchart Step Descriptions - Sony KDS-50A2000 Training Manual

Troubleshooting Flowcharts

Troubleshooting Flowchart Step Descriptions

When a video problem occurs you will experience one of the two following
symptoms.
• Missing Video on All or Individual Inputs
Distorted Video on All or Individual Inputs
•
The main objective when troubleshooting one of the previously listed
symptoms is to determine if the defective exists in the Optical Block,
B1-Board, or Power Supply System. The three video troubleshooting
flowcharts have been designed to effectively and efficiently locate the
defective component using mostly visual indicators and symptoms. The
three flowcharts are as follows.
• Missing or Distorted Video Troubleshooting Flowchart D
• Individual Input Troubleshooting Flowchart E
• Optical Block Troubleshooting Flowchart F
TVP-23
6. Video Processing System
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