Logic; Power On - Samsung GT-C3300K Service Manual

Level 3 Repair

8-3. LOGIC

8-3-1. Power On

Power switch on
Check the current
consumption
>= 100mA?
Check the battery
voltage
>= 3.45?
Check the clock at
OSC200 = kHz
Check the clock at
OSC201 = kHz ?
C217(VCORE_1.25V)=1.25V?
C216(VRF_2.85V)=2.85V?
C223(VMMC_2.8V)=2.8V?
C220(VGPIO_2.8V)=2.8V?
Check the initial operation
NG
Yes
Yes
Yes
Yes
Yes
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NO
NO
Change the battery
NO
Resholder OSC200
NO
NO
Check the UCP200
8-4
Download
Resolder OSC201