IC Number in Schematic |
U643 |
Name and Function of IC |
Display power supply |
Technical Number |
SM3004 |
IC Manufacturer |
SILICON MITUS |
IC Package |
QFN,16P |
Malfunctios related to IC :
No image on the screen
Repair flowchart related to this section :قطعات C652=4.6V, C645=7V, C653=-4.4V را دارا میباشند که در صورت عدم وجود ولتاژ ایسی U643 راتعویض وبررسی نمایید.
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