GH688,GA628, Standard Electrical Repairs
4/00021-2/FEA 209 544/1.G 2 (112)
Table of contents
1 Conditions .......................................................................................... 3
1.1 Component classes. ......................................................................... 3
1.2 Abbreviations. ................................................................................. 4
1.3 Pin placements ................................................................................ 6
2 No serv or can´t place a call. ............................................................ 8
3 Doesn’t start. ................................................................................... 13
4 Audio. ............................................................................................... 22
5 Display. ............................................................................................ 30
6 Charging. ......................................................................................... 38
7 SIM fault (“Insert card”). .............................................................. 43
8 Keyboard. ........................................................................................ 48
9 Illumination and buzzer. ................................................................ 55
10 RTC .................................................................................................. 63
11 Component lists ............................................................................... 65
11.1 Explanation ................................................................................... 65
11.2 Mounting drawing tables ............................................................. 66
GH688 .............................................................................................. 66
GA628 .............................................................................................. 66
11.3 Component list GH688 ................................................................. 67
11.3.1 Revision change tables GH688 ......................................................... 80
Revision change table for
2/ROA 117 3307/1 and 2/ROA 117 3307/5, 2/ROA 117 3307/3 80
Revision change table for
2/ROA 117 3307/4 2/ROA 11 73307/6 ............. 84
11.4 Component list GA628 ................................................................. 88
11.4.1 Revision change tables GA628 ....................................................... 100
Revision change table for
2/ROA 117 3308/1, 2/ROA 117 3308/2 .......... 100
Revision change table for
2/ROA 117 3308/3, 2/ROA 117 3308/4 .......... 104
Revision change table for
2/ROA 117 3308/5, 2/ROA 117 3308/7 .......... 109