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Flash LED Problems in Camera Mode
START
Step 1:
Go to Service Test and perform the Main Camera Test
If successful go to step 2, if not go to
Main Camera Problems TRS guide.
Step 2:
Replace Camera 5MPixel CMOS Slim
If successful claim Camera 5MPixel CMOS Slim
if not go to step 3.
Step 3:
Replace SIM Flex Assy
If successful claim SIM Flex Assy
if not go to step 4.
Step 4:
Load ETS SW into the Phone
Use TRS Fixture
Connect the Main Camera to the PBA
Connect: VBATT and DCIO/SEPI
Use Fault Trace SW and go to:
MMI
Misc
Init Screen Testing
Led and Backlight
Activate:
Flash LED
Is the
Flash LED
Ok
Yes
1:
Use Fault Trace SW and go to:
MMI
Misc
Init Screen Testing
Led and Backlight
Deactivate:
Flash LED
2: Activate
Main Camera
1.8 Volt DC at
MP 98 (R2298)
Yes
SL 4 Replace
N4401 or X4300
1.8 Volt DC at
Yes
SL 5 Replace
MP 99 (C2298)
N2000 or N2010
TROUBLESHOOTING
Go to Flash LED
No
Problems in
Torch Mode
Replace
No
N2410
Replace
No
N2271
Flash LED Problems
Flash LED Problems in Torch Mode
Load ETS SW into the Phone
Connect: VBATT and DCIO/SEPI
Use Fault Trace SW and go to:
SL 4 Replace
N4401
Yes
SL 5 Replace
N2000 or N2010
SEMC Troubleshooting Manual
START
Use TRS Fixture
MMI
Misc
Init Screen Testing
Led and Backlight
Activate:
Flash LED
Replace
3.8 Volt DC at
Yes
V4110, V4111
MP 97 (R4115)
or N4401
No
3.8 Volt DC at
Replace
No
MP 96 (L4102)
L4102
1228-1147 rev. 1
C903
18
(129)
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Table of Contents
Troubleshooting
