Table of Contents
Advertisement
Flash LED Problems
START
Step 1:
Load ETS SW into the Phone
Use TRS Fixture
Connect: VBATT and DCIO/SEPI
Step 2:
Use Fault Trace SW and go to:
MMI
Init Screen Testing
Led and Backlight
Activate:
Flash LED
2.7V – 6V DC at
MP 53 (C4442)
No
Quit TRS SW and
Disconnect: VBATT and DCIO/SEPI
Is L4402
= Max 1 Ohm
Yes
1:
Connect: VBATT and DCIO/SEPI
2:
Use Fault Trace SW and go to:
MMI
Init Screen Testing
Misc
Activate:
Main Camera Test
NOTE !
Ignore the "
...timeout when
reading"
appears
i
n the Trace window
(The right corner of the Fault Trace SW).
SL 4 Replace
N4406
1.8 Volt DC at
Yes
SL 5 Replace
MP 46 (R4304)
N2010
TROUBLESHOOTING
Replace
Yes
V2402
Replace
No
L4402
message if it
Replace
No
N4302
Flash LED Problems - Vibrator Problems
Vibrator Problems
Load ETS SW into the Phone
Connect: VBATT and DCIO/SEPI
Use Fault Trace SW and go to:
SL 5 Replace
N2000
No
SL 4 Escalate
SEMC Troubleshooting Manual
START
Step 1:
Use TRS Fixture
Step 2:
MMI
Misc
Init Screen Testing
Activate:
Vibrator Test
More than
Replace
2 Volt Pk-Pk Pulses
Yes
B2400
at MP 38 (C4201)
No
Is any of
SL 5 Replace
C4201 or C4446
Yes
C4201 or C4446
Short circuit
SL 4 Escalate
1235-5821 rev. 1
Aino - U10
14
(57)
Advertisement
Table of Contents
Troubleshooting
