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10. Flow Chart of Troubleshooting
10-
1
10-1 BASEBAND
10-1-1. Power ON
'Power On' does not work
Voltage >=3.3V
Download again
Charge the Battery
The pin 3 of D400 is
high?
Check D400
check the PMIC output
voltage (C413, C414,
C420, C421, C427)
check the TCX200
19.2Mhz?
Check the clock generation circuit
(related to TCX200)
Check the initial operation
END
No
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
Check the current consumption
Check the Vbat Voltage
Current consumption
>= 100mA
check the PMIC
No
Summary of Contents for SGH-G800
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