Black Display - Nokia 6610 Repair Hint

Customer Care Europe, Middle East & Africa
SCCE Training Group
 2003 Nokia Mobile Phones

Black display

Pre-check:
Turn on the phone.
If there is nothing to be seen on the display, follow repair instructions:
o
Black display
Check voltage VIO = 1.8V DC. If not ok, check C207 for shorts and change component if necessary.
Check voltage VFLASH1 = 2.8V DC. If not ok, check C205 for shorts and change component if necessary.
If one or both have the voltages are not ok change UEM.
If both voltages are ok, check X302 connector for shorts, disconnections, mechanical damages, resolder or change the
faulty component. If the connector is ok, change the LCD module I004.
© NMP 2003
CONFIDENTIAL
NHL-4u/NHL4/NHL-4j
6610/7210/7250
Date 21/05/2003
"Black display"
Checked by:
SCCE Training Group
15 (22)
Repairhints
Version 3.0
Approved by:
CC Europe, Middle East & Africa