Siemens M75 - Display Connector Repair; Repair Procedure and Checks

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TI_Repair_L2.5l_CX75_M75_R1.0.pdf Release 1.0
8 Connector Display
Fault Symptoms
Customer: GRT:
Display problems, like missing lines or columns on
the LCD or display contrast problems or illumination
problems
Display problems
Connector DISPLAY
Use hot air blower to remove defective component. Avoid excessive heat! Watch surrounding components!
Resolder new component afterwards.
E-commerce order number: L50634-Z97-C380
E-commerce order name: CONNECTOR DISPLAY 20POL
Soldering temperature: ~ 360°C TIP Temp.
IRIS Diagnose Code: 21000 Display / Performance
22000 Display / Background Illumination