Display Module Faulty - Siemens gigaset C350 Repair Manual

6.10 Display module faulty

Affected unit:
Diagnosis code IRIS:
Repair level:
Components:
Needed equipment:
Working material:
Diagnosis:
Missing lines, columns, display does not work at all or display (LCD) broken.
Repair:
Adjust the soldering station to 370°C (only for WS(D) 50).
Insert board in testhousing case shell (see chapter 6.1).
Fix case shell in foam shape.
Get off faulty display by soldering the soldered joints and pulling the display foil as
described on the picture below.
Pictures are taken from G5000.
Confidential
Version 1.0
Handset
21100 (DISPLAY / PERFORMANCE / NO LETTERS)
21200 (DISPLAY / PERFORMANCE / LINE-/COLUMN ERROR)
23200 (DISPLAY / MECHANICAL DEFECT / DISPLAY BROKEN)
Level 2.5
Display module
50 watts soldering station Weller WTCP 50 or WS (D) 50,
Soldering tip FP7, small soldering tip
Flux Kester 952 S, scotch tape
23
Communications
COM MD CC GRM T
J. Junggebauer
July 2005