Samsung SGH-M600S Service Manual

SAMSUNG Proprietary-Contents may change without noticeFlow Chart of Troubleshooting3-4This Document can not be used without Samsung's authorization3-1-2. InitialInitial FailureThe pin #G11 of UCP300 =1.8V andthe pin #J12 of UCP300 =2.8V ?Check the UCP300(if it has some problem, it is to be replaced.)YesNoIs the pin #K9 of UCP300"Low → High" ?YesNo Check the UCP300(if it has some problem, it is to be replaced.)There is 32.768kHz waveforms at the C237 and C238YesNoCheck the UCP201Is the pin #G4 of UCP201is "High"The voltage is "High" at theC316,C317,C318 Check the UCP300Check the UCP201LCD display is O.KNoNoYesYesYesCheck the LCD partNoSound is O.KYesNoCheck the Audio partENDYes