Display scattering_flickering.pdf

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CONFIDENTIAL
1 (2)
Customer and Market Operations
EMEA Customer Care
Service Bulletin No. SB-027/03.10.06
RM-92
DISPLAY SCATTERING/FLICKERING
If the customer complaint concerns display scatters/interference whilst
incoming call, the solution could be adding two pads on the UI PWB.
Failure mode:
Display scatters/interference whilst incoming call:
- split display
- colour blocks (usually green or red) / interference
Following pictures show some of the possible fault modes:
x
Level 1
x
Level 2
x
Level 3
x
Level 4
Version 1
RM-92 SB-027
Copyright © Nokia Corporation 2006
CONFIDENTIAL
2 (2)
Repair action:
Place UI component pad (9402627) on the top of LCD controller located on
the UI PWB (please see picture below).
Place UI PWB pad (9402628) on the back of the S60 UI PWB (please see
picture below).
ITEM
I016
I017
Reporting:
CODE
9402627
9402628
DESCRIPTION
UI COMPONENT PAD
UI PWB PAD
Fault code: 220 - HW or mechanical upgrade
Symptom code: 4900 - Display
x
Level 1
x
Level 2
x
Level 3
x
Level 4
Version 1
RM-92 SB-027
Copyright © Nokia Corporation 2006

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