check your devce with his adaptor. If it is charging, get a spare adaptor. If it is not, probably the adaptor jack on your device is damaged or got unsoldered.
my son just went to turn on his psp the green light comes on and it goes right off he doese not down...
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my son just went to turn on his psp the green light comes on and it goes right off he doese not down load any games he only plays games i buy him can you help me