Samsung SCH-1500 series Service Manual page 57

Troubleshooting
8-5 Travel Charger
In case of charge fault
(test with 6.2V battery)
Is LED turned on ? 1
Is Q7 turned on? Change AH1504F
Check R14, 15, 16, U2B, U2A
1
Is Q7 turned on ?
Check F1, L1, AH1504G
Is charge curent
Check R14, 15, 16, U2B, U2A
over 630mA ?
Samsung Electronics 8-11