Multimedia Combo Chip Problems; Camera Problems - Sony Ericsson Cyber-Shot C905 Troubleshooting Manual
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Also See for Cyber-Shot C905:
- Manual (95 pages) ,
- User manual (88 pages) ,
- Working instructions (87 pages)
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Multimedia Combo Chip Problems
START
Fault Trace SW
Load ITP SW into the Phone
General
Use Dummy Battery connected
Selftest
to Power Supply Channel 1
Run N2500 Selftest
(VBATT)
Connect: DCIO/SEPI
Use Fault Trace SW
SL 5 Replace
1.8 Volt DC
N2010
at MP 68 (R2502
No
SL 4 Escalate
VIDCC_RESn)
Yes
1.8 Volt DC
Replace
at MP 71 (SP2505
No
N2500
VIDCC_L1DET)
Yes
26 MHZ
at MP 20 (ST2109
VIDCC_CLK)
Yes
1.2 Volt DC
at MP 69 (ST2226
VDD_L1)
Yes
1.8 Volt DC
at MP 42 (ST2229
VSDR18)
Yes
SL 5 Replace
1.2 Volt DC
N2010 or N2000
at MP 66 (ST2228
Yes
SL 4 Escalate
VDD_L0)
TROUBLESHOOTING
Is the
N2500 Selftest
Flash the Phone with
Yes
Test result
EMMA SUCR SW
0x0
No
1:
Use TRS Fixture
Connect:
VBATT and DCIO/SEPI
2:
Use Fault trace SW and go to:
MMI
Misc
Init Screen Testing
Activate:
Multimedia Chip
SL 4 Replace
N2500
No
SL 5 Replace
N2102
1.8 Volt DC
Replace
at MP 70 (R2215
No
No
N2500
VIDCC_L1_EN)
SL 5 Replace
N2210
Yes
SL 4 Escalate
1.8 Volt DC
Replace
at MP 67 (R2223
No
No
N2500
VIDCC_SDR_EN)
SL 5 Replace
N2214
Yes
SL 4 Escalate
1.8 Volt DC
SL 5 Replace
at MP 36 (C2104
N2000
No
No
PWRRSTn)
SL 4 Escalate
SL 4 Replace
N2212
Yes
SL 5 Replace
N2010
Multimedia Combo Chip Problems - Camera Problems
Camera Problems
Is the
Flash the Phone with
Camera working
Yes
EMMA SUCR SW
Properly
No
Is the
Go to Multimedia
Multimedia Combo
Combo Chip
No
Chip Problems TRS
Problems TRS guide
guide done
Yes
2.8 Volt DC
Replace
at MP 131 (TP2210
No
N2205
VCAMAF28)
Yes
1.8V DC at
MP 130 (TP2208
Replace
VCAMSD18) and
No
N2206
2.8V DC at MP 128 (TP2209
VCAMSA28)
SL 5 Replace
13 MHz at
N2010
MP 37 (ST2110
No
SL 4 Escalate
CAMSYSCLK)
Yes
Deactivate Camera Test and go to:
Fault Trace SW
General, Selftest and Run N2500 Selftest
SL 4 Replace
Is the
N2500
N2500 Selftest
No
SL 5 Replace
Test result
N2010
0x0
SEMC Troubleshooting Manual
START
Step 1:
Replace Camera 8MP and retest the Phone
If successful claim Camera 8MP
If not go to step 2.
Step 2:
Use Dummy Battery connected to the Power Supply Channel 1 (VBATT)
Load ITP SW into the Phone
Connect: DCIO/SEPI
Use Fault Trace SW
MMI
Misc
Init Screen Testing
Activate:
Camera Test
1:
Use TRS Fixture
Connect: Camera 8MP to the PBA
Connect: VBATT and DCIO/SEPI
2:
Use Fault trace SW and go to:
MMI, Misc, Init Screen Testing and Activate: Camera Test
1.8 Volt DC
at MP 64 (R2210) and
Replace
Yes
No
MP 129 (N2206_Pin 6)
N2500
1.8 Volt DC at
SL 5 Replace
MP 54 (TP2206
V2212
Yes
No
VCAMIO18)
SL 4 Escalate
Yes
1.2 Volt DC
Replace
at MP 132 (TP2207
Yes
No
N2213
VCAML12)
Is the any of
X4311, X4312, X4313,
Replace
Yes
No
X4314 or X4315
X4300
damaged
Replace
Yes
Faulty Component
1222-9526 rev. 1
C905
19
(124)
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Troubleshooting
