Assess carefully on connector pin perhaps not on associated components in this sequence.
1. 2_2OLED_F to pin 28,30 2.2v.
2. 3_1OLED_F to pin 22,24 3.10v.
3. SYS_F to pin 3,5.(this is 3.6v battery volt.)
4. Datelines to pin 13,15,19,21,25,27.
5. LCD remainder to trap 31 via R2800 their should be 1.8v.
Just above pin employed by liquid crystal display.
Ensure your handset is fully in working in fully link adjust and pc. Its revealing red light simply.
you mentioned “after I eliminate the diode is heading to black display ” before that you observed in in liquid crystal display in working fine?
|BlackBerry Q10 LCD WAYS