![background image](http://html.mh-extra.com/html/samsung/gt-e2120/gt-e2120_service-manual_1192371024.webp)
SAMSUNG Proprietary-Contents may change without notice
9. Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-
1
9-1. Power On
No
Not OK
Not OK
Not OK
Not OK
Check VPERM_3.0V,
VANA_2.85V, VRF_2.85V,
VSIM_3.0V, VMEM_1.8V,
VGPIO_2.8V of UCP201
Check the UCP201
END
OK
Check the pin 1 of
OSC201 produces clock
signal
Solder OSC201 again
OK
Check the L118
concerning about Jig
Power on
Solder L118 again
OK
Is Power On working?
OK
Repeat sequence
Yes
Change battery
Check battery voltage
is higher than 3.3V
Yes
'POWER ON' does not work
Summary of Contents for GT-E2120
Page 65: ......