LG电视机CT-25Q46EN电路原理图-常用文档-电子产品世界
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LG电视机CT-25Q46EN电路原理图

资料介绍
综合资料
ADJUSTMENT INSTRUCTIONS
Safety Precautions L’ VCO Adjustment (For SECAM-L’ MODEL)
1. It is safe to adjust after using insulating transformer between
the power supply line and chassis input to prevent the risk of
Test Point : TP1
electric shock and protect the instrument.
2. Never disconnect leads while the TV receiver is on.
Adjust : VR122
3. Don't short any portion of circuits while power is on.
4. The adjustment must be don……
LG电视机CT-25Q46EN电路原理图
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