K630 - V640 - K660
1215-3608 rev. 1
TROUBLESHOOTING
TROU
B
L
E
S
H
O
OTIN
G
START
Load ITP SW into the phone.
Connect:
Dummy Battery to VBATT
Insert Test SIM
Connect:
DCIO/SEPI
Use Fault Trace SW
No
Sim Com Test
Passed
1.8 Volt DC at
MP 98 (X2403_Pin 1)
Yes
Yes
SL 5 Replace
C2410
SL 4 Escalate
Yes
Remove Test SIM
Disconnect:
Dummy Battery
Use TRS Fixture
and
Fault Trace SW
Activate:
SIMVCC
SIMVCC on
Activate:
SIMRST
1.8 Volt DC at
MP 104 (C2410)
No
Yes
SIMVCC on
SIMRST on
Activate:
SIMCLK
1.0 Volt DC at
MP 102 (X2403_Pin 3)
Yes
SIMVCC on
SIMRST on
SIMCLK on
Activate:
SIM DATA
1.8 Volt DC at
MP 97 (X2403_Pin 7)
1.8 Volt DC at
MP 29 (ST2401)
MP 96
(X2403_Pin 5)
Connected to the
PBA GND
No
No
Yes
No
SL 5 Replace
N2000
SL 4 Escalate
Yes
No
Is
C2410
Short circuit
No
SL 5 Replace
N2000
SL 4 Escalate
Yes
Fault Trace SW
Logic
SIM Card control
Activate:
SIM Com Test
Flash the Phone
with EMMA
SUCR SW
Are any of
C2406 or C2411
Short circuit
No
SL 5 Replace
C2406 or C2411
SL 4 Escalate
Yes
No
10 Kohm between
MP 98 (X2403_Pin1)
(Red Probe) and MP 97
(X2403_Pin 7)
(Black Probe)
SL 5 Replace
R2419
SL 4 Escalate
No
Yes
1.8 Volt DC at
MP 99 (C2411)
No
Yes
1.8 Volt DC at
MP 100 (X2403_Pin 2)
No
Yes
1.0 Volt DC at
MP 30 (ST2400)
No
Yes
K630/V640:
SL 5 Replace X2403
SL 4 Escalate
K660:
Replace X2403
SL 5 Replace
N2000
SL 4 Escalate
SL 5 Replace
N2000
SL 4 Escalate
K630/V640:
SL 5 Replace X2403
SL 4 Escalate
K660:
Replace X2403
K630/V640:
SL 5 Replace X2403
SL 4 Escalate
K660:
Replace X2403
K630/V640:
SL 5 Replace X2403
SL 4 Escalate
K660:
Replace X2403
SIM problems
Load ITP SW into the phone
Use TRS Fixture
Connect :
VBATT and DCIO/SEPI
Insert Memory card
Use Fault Trace SW
Memory Stick Test
Passed
Yes
Is
X2490
damaged
No
Replace
X2490
Yes
Fault trace SW
Logic
SIM Card Control
Activate:
Memory Stick Test
START
No
No
0 Volt DC at
MP 32 (R2406
MSDETECT)
Yes
Yes
No
Flash the phone with
EMMA
SUCR SW
SL 5 Replace
N2000
SL 4 Escalate
1.8 Volt DC
at MP 35 (ST2202)
VMC18 only 30 sec
after card has been
inserted
Replace
X2490
Problem solved
SL 5 Replace
D2000
SL 4 Escalate
No
Yes
Claim Component
X2490
Memory Stick problems
SIM Problems - Memory Stick Problems
SEMC Troubleshooting Manual
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