![background image](http://html.mh-extra.com/html/samsung/gt-s6802/gt-s6802_service-manual_1192898033.webp)
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-4
This Document can not be used without Samsung's authorization
8-3. LOGIC
8-3-1. Power On
Power switch on
NG
Check the current
consumption
>= 100mA?
Download
NO
Check the UCP300
Check the clock
OSC100 = 26Mhz?
Check the initial operation
Check the clock generation circuit
Resolder OSC400
Change the battery
Yes
Yes
Yes
NO
NO
L200(VCORE_1.2V)=1.2V?
L201(VMEM_1.8V)=1.8V?
Yes
NO
Check the clock at
OSC400 =32KHz?
NO
Check the battery
voltage
>= 3.8?
Yes