Acer B1-830 User manual
Service Guide
2014/4/25
Copyright
Copyright © 2012 by Acer Incorporated. All rights reserved. No part of this publication may be
reproduced, transmitted, transcribed, stored in a retrieval system or translated into any language or
computer language, in any form or by any means, electronic, mechanical, magnetic, optical,
chemical, manual or other ise, ithout the prior ritten permission of Acer Incorporated.
Disclaimer
The information in this guide is subject to change ithout notice.
Acer Incorporated makes no representations or arranties, either expressed of implied, ith
respect to the contents hereof and specially disclaims any arranties of merchantability or fitness
for any particular purpose. Any Acer Incorporated soft are described in this manual is sold or
licensed “ as is”. Should the program prove detective follo ing their purchase, the buyer (are not
Acer Incorporated, its distributer, or it dealer) assumes the entire cost of all necessary servicing,
repair, and any incidental or consequential damage resulting from any defect in the soft are
Acer is a registered trademark of Acer Corporation.
Intel is a registered trademark of Intel Corporation.
Other brand and product names are trademarks and/or registered trademarks of their respective holders.
Conventions
The follo ing conventions are used in this manual:
Preface
Before using this information and the product it supports, please read the follo ing general
information.
1. This service guide provides you ith all technical information relating to the BASIC
CONFIGURATION decide for Acer‟s “ global” product offering. To better fit local market
requirement and enhance product competitiveness, your regional office MAY have decided to
extend the functionality of a machine. These LOCALIZED FEATURES ill NOT be recovered in
this generic service guide. In such cases, please contact your regional office or the responsible
personnel/channel to provide you ith further technical details.
2. Please note WHEN ORDERING FRU PARTS, that you should check the most up-to-date
information available on your regional eb or channel. If, for hatever reason, a part number
change is made, it ill not be noticed in the printed Service Guide. For ACER-AUTHORIZED
SERVICE PROVIDER, your Acer office may have a DIFFERENT part number code to those
given in the FRU of this printed Service Guide. You must use the list provided by your regional
Acer office to order FRU parts for repair and service of customer machines.
Overview
Chapter 1:
a. Product Features / HW Spec
b. Product six view and description
c. System block diagram
Chapter 2:
a. Software Upgrade S P (S P of SD Download and EUU)
b. Service tool S P
Chapter 3:
a. Disassembly and Assembly S P
b. Required tools and screws
Chapter 4:
Diagnostic Tool S P
Chapter 5:
Serial Number Definition
Chapter 6:
a. Exploded Diagram and Description
b. SPL List
Chapter 1:
System
Operating System
Android Lollipop system 5.1
Processor MTK MT8151 Cortex A7 1.7GHz
Memory
RAM
1 GB DDR3L memory
eMMC
16GB / 32GB
Display
Display Innolux, N080ICE-GB1; K&D 8” LCD
8” Color TFT-LCD with LED Backlight Design, MIPI interface
Resolution 800 x 3 (RGB) x 1280
View angle Wide view angle 85/85/85/85 degree
Typical backlight 300(min) / 350 nits (typ) (cd/m2)
Pixel Pitch 0.13455 (V) x 0.13455 (H) mm
Contrast ratio 800:1
Touch Panel
Capacitive type, G/G solution
Driver IC: Focal 5726 & Elan eKTH3386
10 point Touch panel
Air-bonding
Precision plus support
Mechanical
Dimensions 127.7 (W) x 213.9 (L) x 9.5 (T) mm
Weight < 350±5g
Modem
3G N/A
LTE N/A
Antenna performance
N/A
Wireless LAN 802 11 a/b/g/n WiFi
Module MT6625N/A COB WLAN + BT + FM + GPS, 4 in 1
MAC address Device must contain Bluetooth MAC address before shipment
Frequency range Support 5 GHz/2.4GHz Dual band
Data Rates 802.11a: 54 Mbps
802.11b: 11Mbps
802.11g: 54Mbps
802.11n: MCS 0~7 (HT20)
802.11n: MCS 0~7 (HT20/HT40)
Operating Range Indoor <= 100m
Output Power
11a: 14dBm ± 3dB
11b : 14dBm ± 3dB
11g : 14dBm ± 2dB
11n : 11dBm ± 2dB
Receive Sensitivity
802.11a: under -70dBm at 54Mbps
802.11b: under -83dBbm at 11Mbps
802.11g: under -70dBm at 54Mbps
802.11n: under -67dBm at MCS 7 (HT20)
under -64dBm at MCS 7 (HT40)
Antenna
Single antenna (without diversity)
Support 2.4GHz/ 5GHz band.
Performance should meet test summary document released by Acer DQM.
Bluetooth® 4 0
Module MT6625N/A COB WLAN + BT + FM + GPS, 4 in 1
MAC address Device must contain Bluetooth MAC address before shipment
Support Profiles Low layer BT profile
▓RF ▓RFPHY ▓BB ▓LMP ▓LL ▓L2CAP ▓SDP ▓GAP
▓RFComm ▓ATT ▓GATT ▓SM □SCPP ▓AVCTP ▓AVDTP
□BNEP ▓GAVDP □SCPP
High layer BT profile
▓A2DP ▓AVRCP ▓DI (DID) □HFP ▓HID ▓HOGP □HSP
□MAP ▓OPP □PAN □PBAP ▓SPP
Others
▓IOP
Frequency Range 2.4 GHz (2.400 ~ 2.4835 GHz)
Modulation GFSK, π/4 DQPSK and 8DPSK
Channel 79 channels
Data Rates Basic data rates: GFSK (1Mbps)
EDR data rates: π/4 DQPSK (2Mbps) and 8DPSK (3Mbps)
Operating Range 10m
Output Power Class 1 (0dBm~10dBm)
Receive Sensitivity Under –80 dBm, BER of 0.1%
Antenna Share the same antenna from WiFi
Performance should meet test summary document released by Acer DQM.
GPS
Chipset MT6625N/A COB WLAN + BT + FM + GPS, 4 in 1
Channel Tracking: 36 (running concurrently with the acquisition channels)
Acquisition: 100-200 (flexible non-real time architecture)
Sensitivity Tracking Sensitivity ≦-152 dBm (1 SV at least)
Acquisition Sensitivity ≦-140 dBm (4 SVs at least)
Accuracy
Hot start: less than 7 seconds (* subject to test environments)
Warm start: less than 40 seconds (* subject to test environments)
Cold start: less than 50 seconds (* subject to test environments)
Position: within 10m for 90%
Velocity: 0.1m/s (* subject to test environments)
Protocol NMEA-0183 v3.0
GGA, GLL, GSA, GSV, and RMC
Antenna
Frequency: 1.575 GHz (GPS only)
VSWR 2：1
Performance should meet test summary document released by Acer DQM.
Pattern Type: Omni-directional
Battery
Battery Capacity Rechargeable Lithium-ion Polymer battery, LGC
ICP30100107L1 (1S1P), 17.3Wh 4550mAh
Rechargeable /non-replaceable battery pack
Battery Life
(main source)
Standby time on fly mode: min 300 hours
Video playback: Min. 8.5 hours when play 720P H.264 video playback on system
(not streaming, Wi-Fi/BT off, total solution 150 nits)
Video playback: Min. 10 hours when play 720P
H.264 video playback on system
(720p 影片循環播放+螢幕亮度：100nits+耳機輸出+WLAN/3G 開啟+登入 Gmail
並更新。)
Youtube playback 720p video min. 5.75 hours via WIFI.
Detailed criterion defined in the test summary document released by Acer DQM.
Battery low Battery low: when battery capacity is 15 %
Battery very
low: when battery capacity is
5
%
Charging Time
1 hour charging to 15% capacity (when in the dark mode)
6.0 hours charge from empty to full by AC adapter (when in the dark/suspend
mode)
Battery Protection Protection for overheat, overcharge, over-discharge, over- current, over-voltage
Temperature
Operating Temperature
Charge: 0℃ ~ 50℃
Discharge: -20℃ ~ 60℃
Storage Temperature: -20℃ ~ 45℃ < 1 month ; percentage recoverable
capacity
9
0%
Audio
Dual speaker: 0.5 W
Audio Jack : 3.5mm 4 ring earphones with microphone Jack
Pin define:
[VoIP-headset] Headset Sending loudness should be 3dB~13dB and Headset Receiving loudness
shouldn't be over -13dB.
[VoIP-handheld hands-free] Handheld hands-free sending loudness should be 15dB at 30cm and
handheld hands-free receiving loudness should be 10dB at 30cm.
Headphone application must meet EN50332.
Single Digital Microphone.
ASR assist
Camera
Camera
Front camera : 0.3MP Camera with Fix Focus (GC0310) with ZSD mode
Photo capture at 30fps 640x480 in JPEG
Video recording at 30 fps 480p VGA in 3gp format
Rear camera : 5.0MP with Auto Focus (OV5670) with ZSD mode
(88 degree of wide angle view)
Photo capture at 30fps 2560x1920 in JPEG
Video recording at 30 fps 1080p FHD in 3gp format
Button
POWER
Long press > 1 second (±10%) to power on (when device is off).
Long press 1 second to show power-
off dialog (when device is on even in
lock state)
Once CPU is on, system Acer logo should show up within 2 seconds.
Press to suspend the device (when device is on)
Press to resume the device (when device is in suspend mode)
Once if the system resumes, system will be back to lock screen.
If system is in lo
ck screen, without unlock by user, the system will
suspend after 10 seconds
Long press 5 seconds (±1%) to force power-
off device (when device is on,
or in power-on procedure, or in lock state)
The method to lunch boot menu:
Hold volume up and press power key for 3 second
Release power key
Release volume up
Volume UP/Down
Volume up/down: Press to increase/decrease the volume
Press upper key to volume up in landscape mode, both of 0° orientation
and 180° orientation; The other to volume down.
Press the right key to volume up in portray mode, both of 90° orientation
and 270° orientation; The other to volume down.
[the below diagrams are for reference only]
Screen lock N/A
Shutdown hole Press to turn off the system
LED Indication
N/A
Connector
USB NA
Micro USB
Micro-USB 2.0, OTG
VID: 0502
Life cycle: Min. rating of 10K connect / disconnect cycles
HDMI N/A
Audio Jack
3.5mm Audio Jack 4ring ( with Mic)
Micro SD connector
MicroSD memory card up to 128GB (SDHC/exFAT compatible)
SD 3.0 compatible
Support hot-plug
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