Samsung Electronics
5-5
Troubleshooting
BACKLIGHT
Checking the Menu
Backlight ‘ON’ mode?
U408 pin 76
and R426 = ‘H’ ?
Is Q400 drived?
LED on?
Select backlight ‘ON’ mode
Check the U450 and R426
Check R425, R426 and Q400
Check the solder status of the LEDS
and the related resistors
END
No
Yes
No
Yes
No
Yes
No
Yes
Summary of Contents for SGH 600
Page 2: ...Samsung Electronics Co Ltd ELECTRONICS ...
Page 6: ...1 4 Samsung Electronics General Description MEMO ...
Page 20: ...3 4 Samsung Electronics Specification MEMO ...
Page 40: ...7 8 Samsung Electronics Electrical Parts List MEMO ...
Page 48: ...8 8 Samsung Electronics Exploded View and its Parts List 8 9 Hands Free Kit Diagram ...
Page 49: ...Samsung Electronics 8 9 Exploded View and its Parts List 8 10 Boost Kit ...
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