Key Back Light - Samsung SGH-X600 Service Manual

SG H- X 600 F low Chart of T roubleshooting

10. Key Back Light

K ey Backlight does not work
Y es
N o
C heck the PW Mrelated to
Q 601 pin 2 = " H " ?
" C O L O R _L C D _BL "
Y es
N o
R esolder or replace Q 601
Q 601 pin 3 ¡Ö" 0.2V " ?
Y es
E N D
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