Music Led Problems; Trickle Charge Led Problems - Sony Ericsson W995 Troubleshooting Manual

Music LED Problems

START
Load ETS SW into the Phone
Use the TRS Fixture
Use the TRS Fixture Display Holder and Connect:
Slider Flex Assy and PBA Navi Key to the PBA
Connect: VBATT and DCIO/SEPI
Use Fault Trace SW and go to:
MMI
Misc
Init Screen Testing
Led and Backlight
Activate:
Music LED
If Music LED is working on the TRS Fixture then Replace
PBA Navi Key or Slider Flex Assy
If not then continue with the
Music LED Problems TRS guide
1: Disconnect: VBATT and DCIO/SEPI
2: Disconnect the Slider Flex Assy from the PBA
and Remove the TRS Fixture Display Holder
3: Connect VBATT and DCIO/SEPI
SL 5 Replace
3.8 Volt DC at
N2000 No
MP 13 (C4223)
SL 4 Escalate
TROUBLESHOOTING
Replace
Yes
X4300
Music LED Problems - Trickle Charge LED Problems

Trickle Charge LED Problems

Load ETS SW into the Phone
Connect: SIM Flex Assy to the PBA
Connect: VBATT and DCIO/SEPI
Use Fault Trace SW and go to:
If the Trickle Charge LED is working on the TRS Fixture then Replace
If not then continue with the Trickle Charge LED Problems TRS guide
SEMC Troubleshooting Manual
START
Use the TRS Fixture
MMI
Misc
Init Screen Testing
Led and Backlight
Activate:
Trickle Charge LED
SIM Flex Assy
SL 4 Replace
X2401
SL 5 Replace
N2000
1230-1858 rev. 1
W995
16 (125)