3-5
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Only for training and service purposes.
ONE POINT REPAIR GUIDE
4. NO CHARGING BATTERY
Battery is not charged.
4-1. Solution
Check voltage and component replace.
4-2. How to troubleshoot (Countermeasure)
1) After connect adapter, Check the voltage C925 of IC902.
If C925 is not 10 V, Check voltage L918. (19 V)
If L918 is not 19 V, Check FFC cable insert to connector correctly. (CN900
CN300)
2) Check switching signal of coil (L913).
If switching signal is not check, replace IC905.
4-3. Service hint (Any picture/ Remark)
< MAIN board top view >
IC905
IC905
L918
L918
< MAIN board bottom view >
CN900
CN900
L913
L913
< JACK board bottom view >
CN300
CN300
