TCL Idol4 S VF Repair Document

TCL Idol4 S VF Repair Document Manual pdf 58 page image

L2 Repair Document TCL Communication Ltd.Rev.VFD 900 Level 2 Repair DocumentPage1.3 58/74All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.6.4 Vibrator issueYYReplace PCBAVibrating functionfailureYC h e c k w h e t h e r t h e c o n n e c t i o nbetween Vibrator and PCBA is good N Reweld VibratorN Change VibratorCheck whether Vibrator isnormalYN Replace sub PCBACheck whether sub PCBAis normalYCheck whether the connectionbetween sub FPC, sub PCBAand main PCBA is goodN Reassemble subFPCYN Replace sub FPCCheck whether sub FPC isnormalYN Reweld or replacesub FPC connectorCheck whether sub FPCconnector is normal