Samsung SM-A505F Service Manual

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Contents

Confidential and proprietary-the contents in this service guide subject to change without prior noticeDistribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.8. Level 3 Repair8-4-10. Speaker PartCheck speaker function.Play MP3 with maximum volume level.YesCheck C-clips of Sub PBAANT9003, ANT9005 No Replace C-ClipYesYesENDReplace speaker moduleNo Replace MAIN FPCBCheck the PWM output atANT9003,ANT9005Check the PWM output atANT9003,ANT9005 Replace SUB PBACheck the PWM output atANT9003,ANT9005Replace U6012 on MAIN PCBYesYesYesNoNo