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.
Содержание A94
Страница 1: ...A94 service manual...
Страница 3: ...Product introduce...
Страница 5: ...Disassembly guide 1 Tools list Tweezer Cross screw driver Solder Tommy bar hot gun...
Страница 6: ...Disassembly guide 2 Battery caver disassembly open the battery cover as the Fig 1 Fig 1 Battery cover...
Страница 7: ...Disassembly guide 3 Back caver disassembly 1 Unscrew 11 screws in back cover as the Fig 2 Fig 2...
Страница 8: ...Disassembly guide 2 Disassemble back cover with Tommy bar as the Fig 3 Fig 3 Back cover SPK...
Страница 15: ...Disassembly guide 8 RF cable and Main FPC disassembly Remove the RF cable and Main FPC as the Fig 10 Fig 10...
Страница 16: ...Disassembly guide 9 Sub PCBA disassembly remove the sub PCBA from the as the Fig 11 Fig 11...
Страница 17: ...Disassembly guide 10 MIC disassembly Remove the MIC as the Fig 12 Fig 12...
Страница 18: ...Structure parts diagram...
Страница 30: ...End Q A...
