Table of Contents
Advertisement
Level 3 Repair
8-3-1. Power On
' Power On ' does not work
Check the Battery Voltage
is more than 3.7V
(TP: C106, C206)
VDD_1.8V = 1 .8V?
(TP: C230)
Check the Clock at
UCP200 A11pin
(CLK26M)=26MHZ
(TP:OSC201 1,3pin)
END
Yes
Yes
Yes
Yes
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Change the Battery
No
(Because of batt. power low)
Check the Main Chip related to
No
SD1_FB=1.8V (TP:C230)
(to look over the Chip damage)
Check the Main Chip
(to lookover the Chip damage)
No
(TP : OSC201 1,3pin / look over the
waverform
using the oscilloscope)
8-6
Hide quick links:
Advertisement
Table of Contents
