Siemens S75 - IRDA Problems

Release 1.0
Technical Documentation
10/2005
TD_Repair_L2.5L_S75_R1.0.pdf Page 13 of 15
11 IRDA Problems
Fault Symptoms
Customer: GRT:
No infrared connection possible Tbd.
IRDA Problems
Watch for oxidation and
damaged pads of the
IRDA
caused by customer
SCRAP - has to be send
separately to WSC
not
oka
y
okay
Check the status of the
IRDA visually
Exchange
IRDA
Continue with
higher repair level
okay
not
oka
y
not
oka
y
- check for twisted or
bent contacts
- check for dry joints
Back to customer
without repair
IRDA
Use hot air blower to remove defective component. Avoid excessive heat! Watch surrounding
components! Resolder new component afterwards.
E-commerce order number: L36197-F5008-F492
E-commerce order name: IRDA 115.2 KBIT
Soldering temperature: ~ 360°C TIP Temp.
IRIS Diagnose Code: 41100 Interfaces / IRDA / No Function
41300 Interfaces / IRDA / Mechanical Damage
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