Huawei G5500 - 4.3 Troubleshooting Display Faults

HUAWEI TECHNOLOGIES CO., LTD.
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4.3 Troubleshooting Display Faults
4.3.1 Display
Circuit
The main parts of display
circuit are CN702 and
LCD; the circuit is
powered by MT6253 VIO;
LCM_LED+ provides
backlight driver, MT6253
and LCD NLD [0:8] signal
for data transmission and
several control signals