Back Light - Samsung SGH-S300 Service Manual
Gsm telephone
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Also See for SGH-S300:
- User manual (73 pages) ,
- Service manual (40 pages) ,
- Quick reference card (2 pages)
Table of Contents
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7. Back Light
Backlight does not work
Check the soldered status of EL pad
Backlight "ON" mode in
the meue?
Check the PIN 3 of
200-1 = 2.8V?
Check the connection
from CN202 to LCD
Module
LCD backlight on?
END
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
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SAMSUNG Proprietary-Contents may change without notice
6-5
Select backlight "ON" mode
Check the U601
Replace FPCB CONNECTOR
Change L CD Module
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