Audio External Problems - Camera Problems - Sony Ericsson K800 Electrical Repair Manual

Audio external problems
Go to Remove SEPI cabel
Audio internal Insert PHF set
problems Talk to the ext mik
No
You can hear the
Ext mik at the
Ext earphone
Yes
No
Audio Internal
Tested
Mic audio
20 mVolt AC at
Yes
MP 111 and
Yes MP 112
Flash the phone
No
Using EMMA
Content refresh
Mic audio
10 mVolt AC
At MP 71
and MP72
No
Pin 3 at system
No
connector
Connected to
MP 109
Yes
Pin 4 at system
No
connector
Connected to
MP 110
Yes
Replace
N4202
TROUBLESHOOTER
START
Before this do
Fault trace SW
Test the system
Audio and FM Radio
connector protection
Audio Loop test
Settings AUX
Dictaphone
Load the ITP Sw into
AUX Earphone
the phone.
Apply Audio Loop
Use fixture
Connect 3.8V
Use fault trace SW
SL 5 Replace
No
L2303 or L3204
SL 4 Scrap
L2303 and L2304 Replace
Yes
ok System connector
Replace N4202
Retest.
Yes
If stille faulty
Replace
N2000
SL 5 Replace
L2301
No
L2301
ok
SL 4 Scrap
Replace
Yes
System connector
SL 5 Replace
L2302
No
L2302
ok
SL 4 Scrap
Replace
Yes
System connector
Trouble Shooting Guide Audio External Problems - Camera Problems
2.7 Volt DC
Yes
MP 93
VCAM27
Same CLK signal
at both side
R3157 Yes
No
Same DATsignal
At both side
No
R3158
Replace
N3100
Yes
D2000 faulty
Scrap
1.2 Volt DC
No
MP 89
VCAM12
No
1.8 Volt DC
At
Yes
MP 6
CAM_12_EN
2.7 Volt DC
Yes
MP 90
CAMAF
SL 5 replace
N2205
SL 4 Scrap
No
Yes
1.8 Volt DC
SL 5 replace
N2209
MP 92
SL 4 Scrap
VCAMIO
Yes
Replace
VGA camera
No
Or resolder
problems
X2505
Yes
2.7 Volt DC
Replace
No
N2210 MP 95
V_VGANA
Yes
Check
Replace
Yes
X2510
X2510
faulty
SEMC Electrical Repair Manual
Camera problems
Load the ITP Sw into
Fault trace SW
MMI
At
Misc
Start
Use fault trace SW
Camera connection
Camera inserted
No
1.8 Volt DC
At
Yes
MP 3
CAM_27_EN
No
Yes
1.8 Volt DC
At At
MP 48
VCAMSD
No
1.8 Volt DC
At at
Yes
MP 92
VCAMIO
No
at
No
No
1.8 Volt DC
At At MP 43
Yes
VCAMSD_EN_2
R2237
No
Replace
No
D3100
D3101
1202-3085 rev. 2
K800 - K810
START
the phone.
Use fixture
Connect 3.8V
Display inserted
Scrap
D2000 faulty
Replace
N2202
SL 5 Rplace
V2213
SL 4 Scrap
Yes
1.8 Volt DC
At
MP 46
St2229
No
0 Volt DC
At
R2230
Yes
SL 5 Replace
V2212
SL 4 Scrap
SL 5 Replace
V2211
SL 4 Scrap
SL 5 Replace
V2214
SL 4 Scrap
SL 5 Replace
R2237
SL 4 Scrap
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