Sony Ericsson W910 Troubleshooting Manual page 12

Problem Area Items to Check
Visually inspect whether the Receiver
Flex Module BtB is properly connected
to its connector on the Navi Key PBA.
Visually inspect whether the Slider Flex
is properly connected to its connector
on the Navi Key PBA and the Main
PCB.
If the issue has not been resolved !
Speaker: Before proceeding !
No sound or poor
quality sound
Visually inspect the speaker's external
port.
4/000 21-1/FEA 209 544/129 A
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Company Internal Sony Ericsson Mobile Communications AB
Trouble Shooting Guide, Mechanical
Repair Action
•
If improperly connected – Re-establish
proper connection.
•
If Receiver Flex Module is damaged –
Replace it.
•
If improperly connected – Re-establish
proper connection.
•
If the Slider Flex is damaged –
Replace it.
•
If the BtB connector on the Navi Key
PBA is damaged – Replace the Navi
Key PBA.
•
If the BtB connector on the Main PCB
is damaged – Handle the unit
according to local directives.
•
Handle the unit according to local
directives.
•
Do software update content refresh.
Note: this problem will not be solved be
a regular software update.
•
If clogged – Clean or replace the Rear
Back Cover.
Reference Image
12(27)