C903
1228-1147 rev. 1
TROUBLESHOOTING
Main Camera Problems
T
R
O
UBL
ESHOOT
ING
START
Step 1:
Flash the Phone with EMMA SUCR SW and go to Service Tests Menu
Perform: Main and VGA/VTF Camera Tests
If the Tests are successful then claim SW Flash
if not go to step 2.
Step 2:
Replace Camera 5 Mpixel CMOS Slim and retest the Phone
If successful claim Camera 5 Mpixel CMOS Slim
If not go to step 3.
Step 3:
Replace SIM Flex Assy and retest the Phone
If successful claim SIM Flex Assy
If not go to step 4.
Step 4:
Load ETS SW into the Phone
Use TRS Fixture
Connect: VBATT and DCIO/SEPI
Use Fault Trace SW
Use Fault Trace SW and go to:
MMI
Misc
Init Screen Testing
Activate:
Main Camera Test
NOTE !
Ignore these messages when they appear
i
n the Trace window
(In the right corner of the Fault Trace SW)
”
Error_CommandFailed, ERR:
”
1.8 Volt DC
at MP 87 (N2206_Pin 4)
Shortly after the Main
Camera Test has been
activated
SL 5 Replace
N2010
SL 4 Escalate
No
Use Fault Trace SW and
Repeat the Main Camera Test
Yes
1.8 Volt DC
at MP 88 (R2290)
Shortly after the Main
Camera Test has been
activated
No
Use Fault Trace SW and
Repeat the Main Camera Test
Yes
2.8 Volt DC
at MP 29 (TP2216)
Shortly after the Main
Camera Test has been
activated
Replace
N2206
No
Use Fault Trace SW and
Repeat the Main Camera Test
Yes
2.8 Volt DC
at MP 33 (TP2213)
Shortly after the Main
Camera Test has been
activated
Replace
N2290
No
Use Fault Trace SW and
Repeat the Main Camera Test
Yes
1.8 Volt DC
at MP 32 (TP2214)
Shortly after the Main
Camera Test has been
activated
No
Yes
Go to
Main Camera
Problems Part 2
Replace
N2290
Main Camera Problems part 1
START
NOTE !
Before following this guide the
Main Camera Problems part 1
TRS Guide must be finished.
Use Fault Trace SW and
Repeat the Main Camera Test
1.8 Volt DC
at MP 28 (TP2215)
Shortly after the Main
Camera Test has been
activated
Disconnect
VBATT and DCIO/SEPI
No
Are
L2260 and L2261
= Max 1 Ohm
Replace
N2203
Yes
Replace
L2260 or L2261
No
Yes
Is the
Main Camera Problem
Solved
Claim Component
X4300
Yes
SL 5 Replace
S4300 or N2010
SL 4 Escalate
No
26 MHZ
CAMSYSCLK
at MP 52 (C2103 Shortly )
after the Main Camera
Test has been
activated
SL 5 Replace
N2010
SL 4 Escalate
No
Yes
Use Fault Trace SW and
Repeat the Main Camera Test
1.2 Volt DC
at MP 31 (TP2217)
Shortly after the Main
Camera Test has been
activated
No
Yes
Are
MP 27 (X1040)
and X1041
connected to
GND
Yes
Replace
X1040 or X1041
No
Replace
X4300
Main Camera Problems part 2
SEMC Troubleshooting Manual
20
(129)