18
Repairing guide
1. LCD
a. Check if the SW is correct, otherwise to upgrade the SW;
b. Check the LCD if is ok, otherwise change a new LCD;
c. If that the LCD loose, re-assemble the LCD and test;
d. Checking the LCD connector if is ok, otherwise re-solder it or change a new one;
e. Checking the circuit around the LCD connector.
LCD
connector
Summary of Contents for A74 L1
Page 1: ...A74 L1 L2 service manual...
Page 3: ...3 Product introduce...
Page 8: ...8 Fig 3 2 Disassemble back cover with Tommy bar as the Fig 3 Disassembly guide Back cover SPK...
Page 16: ...16 Fig 12 10 MIC disassembly Remove the MIC as the fig 12 Disassembly guide MIC con...
Page 29: ...End Q A...
