NECOLA G31 NO DISPLAY

[8000063766]

NECOLA G31

PROBLEM : NO DISPLAY

DEBUG CODE: SOME TIME RESET ON 0000

SOME TIME RESET OFF
CODE 0202

DIAGNOASIS : SOME TIME CORE VOLTAGE 0.54 AVAILABLE

SOME TIME 0 VOLT

GATE PE BHI VOLTAGE KABHI KAM KABHI JYADA

VRM IC PE VOLTAGE 1.24 OK DIKHA RAHA THA

GATE PE RESISTOR THE 10K
PAR METER PE 6.3 HI DIKHATA THA

FIR DUSRE BOARD ME CHECK KAR K 10K NIKAL K ESME LAGAYA PAR ES MB LAGATE HI USKI VALUE 6.3 DIKHATA

SOLUTION : DIRECT JUMPER VRM IC TO MOSFET GATE

MB OK NOW