Advertisement
8-3. Troubleshooting
8-3-1. LOGIC part
8-3-1-1. POWER ON
"Power On" does not work
Check the current
consumption ≥
100mA?
Yes
Check the battery
voltage ≥ 3.45V
Yes
Check the Dome
Sheet (Crack,
open, etc)?
Yes
Check the clock
at OSC200
=32KHz?
Yes
Voltage of C200 ≥
2.7V?
Voltage of L201 ≥
1.1V?
Yes
Check
TP204,TP_SYSR
ST ≥ 1.8V?
Yes
Check the initial operation
No
No
No
No
No
(C200, L201) & change UCP200
No
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Download S/W binary
Change the battery
Change Dome Sheet
Resolder OSC200
Check the related circuit
Change PBA
8-5
Level 3 Repair
Advertisement
