Samsung Wave GT-S8500, Service Manual, Page: 34 / 68

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Level 3 Repair
8-5
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8-3-1. Power On
'Power On' does not work
Voltage >=3.3V
Download again
Charge the Battery
Check U602(PMIC)
and Power On Voltage
Check AP_PS_HOLD(TP)
>= 2.8V
Freq = 32.768khz
Check the clock generation circuit
(related to OSC600)
Check the initial operation
No
Yes
Yes
Yes
Yes
Yes
No
No
No
No
Check the current consumption
Check the Vbat Voltage
Check the clock signal at OSC600
Current consumption
>= 100mA
Yes
Check the PMIC200
(if it has some problem, it is to be replaced.)
Check the PMIC200
(if it has some problem, it is to be replaced.)
END