Process Flow, Electrical
Process Flow, Electrical
Applicable for K600i, V600i and K608i
Contents
Process Flow ....................................................................................................................2
1
1.1 Process Flow Description ..................................................................................3
2 Revision History ..............................................................................................................4
00021-2/FEA 209 544/98 A
Company Internal
Sony Ericsson Mobile Communications AB
Approved according to 000 21-LXE 107 42/1
Process Flow, Electrical
1 Process Flow, HVC
Unit in
No trouble found
or SW fault
Determine
fault
HW fault
Trouble shoot
Repair
SW upgrade to
latest revision
if needed
Fault not repairable on
this level or cause of
failure not found
Fault not repairable on
this level
Failure
00021-2/FEA 209 544/98 A
Company Internal
Sony Ericsson Mobile Communications AB
Test
OK
Unit out
Next repair
level
2(4)
Process Flow, Electrical
1.1 Process Flow HVC, Description
Box Reference
Unit in
Determine fault
Trouble shoot Trouble Shooting Guide, Mechanical and Electrical
Repair Working Instruction Mechanical and Electrical
SW upgrade to latest
revision if needed
Test Test Instruction, Electrical
Unit Out
Next Repair Level
Process the phone according to local requirements.
Determine if the phone is faulty or not and if it possible confirm the
customer’s complaint.
• If a HW fault is found, or a HW and SW fault is found, continue
with Trouble shoot.
• If only a SW fault is found Software upgrade to latest revision,
continue to Test, and Unit out. Report as SW upgrade
• If no HW or SW fault is found, continue to Software upgrade to
latest revision; continue to Test, and Unit out.
Report as No Trouble Found, NTF.
Determine the cause of the failure. Trouble-shoot the phone
according to the guide for the most common faults.
Repair the faulty phone according to the instruction. Replace parts as
required. (Product Change Survey, Mechanical)
Flashing the latest software into the phone at this point may “repair”
some problems.
If a repair that requires calibration has been done, calibrate the unit
in SERP.
Calibration can only be done by authorized repair locations.
Control the SW revision in the product, update to latest revision if
needed.
To verify that the phone works, all test actions must be performed.
Process and package the phone according to local requirements.
If the cause of the failure cannot be found or is not repairable at this
level, the phone can be Scrapped, Swapped or returned to the
customer at the customer’s request.
Scrap:
According to local directives
Swap:
Swap the phone according to the instruction in Working
Instructions, Swap and Customize and according to local directives
00021-2/FEA 209 544/98 A
Company Internal
Sony Ericsson Mobile Communications AB
3(4)
Process Flow, Electrical
2 Revision History
Rev. Date Changes / Comments
A 2005-06-29 First release
00021-2/FEA 209 544/98 A
Company Internal
Sony Ericsson Mobile Communications AB
4(4)
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