Acer B1-830 Service Manual Download Page 22 | Manualshive

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c.

Service tool SOP

Please ensure all read & writer actions would be under factory image.

Wifi Mac/ BT Mac / Country code are using same “NVRAM_Writer” to execute the re-write actions.

Read Wifi address, BT address, and Country code

Enter to NVRAM_Writer folder, and enter to cmd DOS environment.

Execute the NVRAM_Writer.exe without any format

Enter NVRAM folder and open “NVRAM_Writer_Readed.txt” to check device information.

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Summary of Contents for B1-830

Page 1: ...Service Guide 2014 4 25 ...

Page 2: ...er expressed of implied with respect to the contents hereof and specially disclaims any warranties of merchantability or fitness for any particular purpose Any Acer Incorporated software described in this manual is sold or licensed as is Should the program prove detective following their purchase the buyer are not Acer Incorporated its distributer or it dealer assumes the entire cost of all necess...

Page 3: ...Conventions The following conventions are used in this manual ...

Page 4: ...s generic service guide In such cases please contact your regional office or the responsible personnel channel to provide you with further technical details 2 Please note WHEN ORDERING FRU PARTS that you should check the most up to date information available on your regionalweb or channel If for whatever reason a part number change is made it will not be noticed in the printed Service Guide For AC...

Page 5: ...stem block diagram Chapter 2 a Software Upgrade SOP SOP of SD Download and EUU b Service tool SOP Chapter 3 a Disassembly and Assembly SOP b Required tools and screws Chapter 4 Diagnostic Tool SOP Chapter 5 Serial Number Definition Chapter 6 a Exploded Diagram and Description b SPL List ...

Page 6: ... 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 Bluet...

Page 7: ...Comm 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 ...

Page 8: ...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 Batt...

Page 9: ...at 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...

Page 10: ...ce 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 ...

Page 11: ...r N A Certification ESD Requirement should meet test summary document released by Acer DQM Certification CE FCC IC NCC CB BSMI BQB WiFi WHQL Country List Defined in the document Citizen M_M Country List Accessory Accessories in box USB Cable Charger Plug QSG Accessories optional Passive pen Protective case Protective film set Others Vibrator N A ...

Page 12: ...a Product six view and description ...

Page 13: ...b Block Diagram ...

Page 14: ......

Page 15: ...n ...

Page 16: ...mes Return last page and find Developer options USB debugging enable it 1 Connect PC and Android Tablet by USB cable Instal necessary driver in your PC 2 When drivers install usefully you can see below drawing in Devices Administrator in PC Install Download Tool 1 Install MTK SP Flash Tool_v5 1516 00 by in your PC When success instal the flash tool you may see the icon and please open the tool ...

Page 17: ...g or verification 2 Shipping Image for end user in the market Start to download Shipping image Factory image 1 To enable tablet under USB debugging mode ADB mode 2 Turn off tablet 3 Open Flash tool and direct the Scartter loadding to the folder you need instal ...

Page 18: ... then connect again then Flash tool will auto run the install process as below display 5 Download finish and please plug out the cable turn on the devie PS Don t disturb or plug out the USB cable for instant to avoid image broken within image download period ...

Page 19: ...g device function quickly 1 Open the adb file and key cmd and make sure all necessary driver been installed 2 Check device connect with PC or not 3 Copy test suit akp under adb folder 4 Install TestSuite APK 5 Check TestSuite APK ...

Page 20: ...2 Open Flash tool and direct the Scartter loadding to the folder you need instal After that please press Download 6 Plug out the USB cable then connect again until install procedure finish PS Please wait for around 7minute when power on in 1st time until enter the OS ...

Page 21: ...lume up key together over 3 sec until Acer log display popup and entering recovery mode 3 Select apply update from external storage then press power key 4 Select the OTA image file the press power key to start 5 When finish select reboot system now item 6 Factory rest then SD card download image procedure complete ...

Page 22: ...untry code are using same NVRAM_Writer to execute the re write actions Read Wifi address BT address and Country code Enter to NVRAM_Writer folder and enter to cmd DOS environment Execute the NVRAM_Writer exe without any format Enter NVRAM folder and open NVRAM_Writer_Readed txt to check device information ...

Page 23: ...Re write Acer Wifi Mac address Enter to NVRAM_Writer folder and enter to cmd DOS environment ...

Page 24: ...h Such as NVRAM_Writer exe WLAddr_0034567890AB for example Re write Acer BT address Enter to NVRAM_Writer folder and enter to cmd DOS environment Base on BT address format keying the target numbers then enter to write until process finish Such as NVRAM_Writer exe BTAddr_000987654321 for example ...

Page 25: ...o cmd DOS environment Base on BT address format keying the target numbers then enter to write until process finish Such as NVRAM_Writer exe WLCoun_US for example Read Acer SNID Open SN Read_Writer tool folder and execute SN_Read bat Open SN_Read txt to check current SN ...

Page 26: ...ad_Writer tool folder and open SN_Read txt to change save new SN Then execute SN_Write bat Re write Acer 22 code SN 1 Switch on Citizen MM adb port 2 Connect Citizen MM and PC by USB cable 3 Enter Acer_22_Code_Read_Writer folder ...

Page 27: ...ter bat 6 Check if you succeed to writer SN by Launch Acer_22_Read bat and open Acer_22_Read txt Re write Acer 22 code SN 1 Switch on Citizen MM adb port 2 Connect Citizen MM and PC by USB cable 3 Enter Acer_22_Code_Read_Writer folder 4 Launch the Acer_22_Read bat 5 Check the SN in Acer_22_Read txt ...

Page 28: ...ch on Wifi function on device 2 Switch on Citizen M adb port 3 Connect Citizen M and PC by USB cable Double click Citizen M Wifi Mac read bat in c adb 4 You may also return to C adb folder to open mac txt file in PC and check the content as well ...

Page 29: ...Enter setting About tablet Click 7 times Build number Then return to check Developer options appear or not Enter Developer options and Select USB debugging 2 Connect Citizen M M and PC by USB cable 3 Double click User log bat in c adb 4 Press Ctrl C to close log catching ...

Page 30: ...5 Copy the log Use your mouse to select all log in DOC window Using Ctrl C to copy all information create one new txt file and Ctrl V to paste this log Save the log Ctrl C Ctrl V ...

Page 31: ...ing tool 1 Insert the plectrum into gap which next to the side key 2 Hold the plastic stick and gash the gap slide and separate the back cover base on the direction of clasp 2 on left side 4 on down side Plastic stick 橇棒厚度 0 5 0 7mm tweezers 小型鑷子 tweezers 十字起子 0 ...

Page 32: ...d break open LCD cover by pressing down the plastic stick 3 Hold the cover and take off the cover base on the axis of LCD cover up side 4 Take off the battery Tear off the tap on connector and separate the battery connector and pulling two side of battery sticker ...

Page 33: ... Take off the main PCBA board Remove the screw and take off the speaker box USB metal holder and separate all connector take off FPC and antenna board After that you can separate the PCBA and other parts ...

Page 34: ...6 Take off TP LCM and LCD Bezel Put TP LCM LCD bezel on oven under the degree of 70 80 centigrade then separate the TP LCM and LCD Bezel after around 20 min 7 Finish All parts disassembled drawing ...

Page 35: ...Assembly Step1 Tear off the liner paper stick and fix LCM and LCD bezel Step2 To assemble side key FPC on LCD Bezel ...

Page 36: ...ANT PCB on bezel and stick the Cu foil on metal frame Step 4 Put MIC Rubber on PCB MIC and stick on PCBA Step 5 Assembly Metal USB with screw Fix the PCB on LCD Bezel Connect Side Key FPC with ZIF contr Connect VGA Camera into BTB contr Connect ANT Cable into Carkit contr ...

Page 37: ...k Camera on LCD Bezel and connect with ZIF contr Step7 Put TP board and stick on Metal Frame Connector TP FPC with ZIF contr Step8 Put SPK BOX on LCD Bezel and fix it by screw Connect SPK BOX connector with TP board ...

Page 38: ...Step9 Assemble LCM FPC with LCM module which on PCBA Stick Battery on bezel and lock BTB connector Step10 Put the tape 醋酸膠布 on each ZIF cntr 及 WTB cntr ...

Page 39: ...Step 11 Base on direction to assembly back cover and make sure the well locking with device ...

Page 40: ...Chapter 4 Diagnostic Tool SOP How to Enter in Hardware Testing Mode Press the MENU button and click on ICON TestSuite in APPS press the button to perform the functional test Figure 1 1 ...

Page 41: ...ual UI Testing as Hardware testing items Key Water Ripple1 Water Ripple2 SD Card Earphone Bluetooth Power consumption LCD Backlight Diagonal Diplonema Multi Touch Front Camera Speaker Wifi Microphone Rear Camera RTC Headset ...

Page 42: ... Key includes VolumeUp Volume Down Power key did NOT be tested SD_Card SD card test insert MicroSDcard and then according to the test result which be displayed on the screen to choose PASS or FAIL When insert SD card devise would auto display the PASS Earphone Plug in earphone and start record until stop device will auto have the voice as your record ...

Page 43: ...t test show backlight Level30 Level130 Level230 successively and then according to the actual result that you saw to choose High Back Light or Low Back Light as shown below This example may get PASS when you choose Low Back Light Diagonal According to read line to slight the panel then check PASS or FAIL ...

Page 44: ...IL Multi Touch Please use four fingers to slight the panel then check PASS or FAIL Front_Camera Front Camera test click on any position of display it should take a picture by front camera check the picture and according to the actual result that you saw to choose PASS or FAIL ...

Page 45: ...check the picture and according to the actual result that you saw to choose PASS or FAIL Microphone test Start record until stop device will auto have the voice as your record Headset Plug in the earphone accesory and click Left or Right bottom Then check the vouse is correct according to your selection ...

Page 46: ...zontal balance jig Open GSensor_PRT Tool profile and execute GSensor_TOOL cmd to calibrate G sensor After G sensor calibrating finish please check GSensorResult txt and confirm Pass or Fail Remark G sensor PASS criteria if 0 1g x 0 1g and 0 1g y 0 1g and 0 9g z 1 1g it shall pass verification test Here g 9 8m s s ...

Page 47: ...r 5 Serial Number Definition Acer 22 Barcode Follows Code 128 standard refer to http www adams1 com pub russadam 128code html Acer 22 Code SN PPPPPPPPPPYWWSSSSSMMVV Acer SNID YWWddddddMM TP LCD Bezel Rear CCD ...

Page 48: ... Front CCD Battery Main board ...

Page 49: ...Chapter 6 a Exploded Diagram and Description ...

Page 50: ......

Page 51: ...b SPL List ...

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