L1&L2
Service
Manual
TCL
Communication Ltd.
Rev.: 1.0
Venice 5048A_I_U_Y & 5148A_I Level 1 & Level 2 Service Manual
Page: 12/32
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2.2. L2 repair process
1) Level 2 repair: Includes components replacement or repair around the PCBA, such as PCBA,
module, antenna spring, key-pad, dome, keypad PCB, finished flip casing, FPC, LCD, keypad LED,
signal LED, camera, TP, battery, flashlight, receiver, speaker, microphone, vibrator, keypad PCB
connector, audio jack, USB connector, battery connector, SIM connector and other connectors etc.
2) Level 2 RC must refer to this repair flow chart and L2 service document when proceeding with L2
repair.
3) If PCBA replacement is executed in L2 RC, the defect PCBA should be escalated to higher level RC
or RSH.