EasyManuals Logo

Huawei Ascend Maintenance Manual

Huawei Ascend
75 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #44 background imageLoading...
Page #44 background image
Y210 Mobile Phone
Maintenance Manual
9 Principles and Failure Analysis
Issue 1.0 (2012-11-28)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
39
Figure 9-11 LCD backlight circuit
Backlight
signals
Anode of the backlight LED
LED_A
Anode of the
backlight LED
Cathode of the backlight LED
LED_K
Cathode of the
backlight LED
Brightness control signals from the
LCD
PWM_OU
T
Reserved
Brightness control signals from the
phone's main chip
LCD_BL_
PWM
GPIO1 (PM8029)

Table of Contents

Other manuals for Huawei Ascend

Preview: User Guide
User Guide60 pages
Preview: Quick Start Guide
Quick Start Guide2 pages

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Huawei Ascend and is the answer not in the manual?

Huawei Ascend Specifications

General IconGeneral
BrandHuawei
ModelAscend
CategoryCell Phone
LanguageEnglish

Related product manuals