A1018s/A1018sc Standard Electrical Repair
4/00021-2/FEA 209 544/16.B 21 (42)
5 Display
5.1 Type of fault.
Start the phone, with a fully charged battery attached, using the On/Off button.
If:
• The phone doesn´t start, proceed to chapter 3 (“Doesn´t start”-fault).
• The display misses one or more segments, proceed to section 5.2.
• The display doesn´t show anything at all, proceed to section 5.3.
• The display is black, proceed to section 5.4
5.2 Segments are missing.
Open the phone and check for liquid damages. Replace the display.
5.3 The display shows nothing at all.
Open the phone and check for liquid damages. Make sure the connection H623 is
okay, isn´t dirty or oxidised and the soldering is correct. If the connection is faulty,
the phone should be send to the next repair level. Otherwise try replacing the dis-
play.
Give the board power and start it in the fixture. Make sure the voltages at the con-
nection H623 are correct (fig. 5.1).
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