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G700-U10 Smartphone
Maintenance Manual
Circuit Signals
Table 10-5 Circuit signals of this section
Signal
VDD18_PMU
MIPI_DATAP0
MIPI_DATAN0 MIPI data line
MIPI_DATAP1
MIPI_DATAN1 MIPI data line
MIPI_CLKP
MIPI_CLKN
MIPI_DATAP2
MIPI_DATAN2 MIPI data line
MIPI_DATAP3
MIPI_DATAN3 MIPI data line
LRSTB
LPTE
LCD_ID1
LCD_ID0
VLED_A
VLED_K1
VLED_K2
LCD_CABC
GND
Issue 1.0 (2013-07-22)
Description
Digital power supply input
MIPI data line
MIPI data line
MIPI clock
MIPI clock
MIPI data line
MIPI data line
Reset signal; effective when at low
level
Frame synchronizing signal
Manufacturer detection signal
Manufacturer detection signal
Backlight adjusting signal
Backlight adjusting signal
Backlight adjusting signal
Backlight adjusting signal
Ground cable
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
10 Circuit and Failure Analysis
Reference Value or
Waveform
1.8 V
High-speed digital differential
signal
High-speed digital differential
signal
High-speed digital differential
signal
High-speed digital differential
signal
High-speed digital differential
signal
High-speed digital differential
signal
High-speed digital differential
signal
High-speed digital differential
signal
High-speed digital differential
signal
High-speed digital differential
signal
Operating: high level
Resetting: low level or low pulse
Digital pulse signal
CMI: 00
AUO: 11
DC voltage: about 25 V
Switch on: high level or PWM
signal
Switch off: 0 V
0 V
56
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