LG电视机CT-21K51KE电路及维修手册
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上传日期：2010-02-04
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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
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
关键词： LG电视机CT-21K51KE电路 维修手册
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