Acer CB282K Service Manual Download Page 41

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DECO LOGO ASSY

705GQZCS034785

REAR_COVER FOR INX
LCD M280DCA-E3B C1 NB
W DP+HDMI+AUDIO

Q34G9441AEM03S0130

MIDDLE_FRAME FOR INX
LCD M280DCA-E3B C1 NB
W DP+HDMI+AUDIO

Q34G9443AEM01S0100

stand-base ass'y L28W-
Bacer4h-cp1 LCD M

Q37G118310120000ZA

MAINFRAME FOR INX LCD
M280DCA-E3B C1 NB W
DP+HDMI+AUDIO

Q15G3316101U0100GH

Summary of Contents for CB282K

Page 1: ...1 28 LCD Monitor ACER CB282K Service Service Service Acer Monitor CB282K LIFECYCLE EXTENSION GUIDE ...

Page 2: ...ant Safety Notice 3 1 Exploded view diagram with list of items 4 2 Mechanical Instruction 5 3 Firmware Upgrade Process 21 4 Writing EDID Process 33 5 FRU Field Replaceable Unit List 39 6 Trouble shooting instructions 42 ...

Page 3: ... may create shock fire or other hazards Under no circumstances should the original design be modified or altered without written permission from ACER ACER assumes no liability express or implied arising out of any unauthorized modification of design Servicer assumes all liability FOR PRODUCTS CONTAINING LASER DANGER Invisible laser radiation when open AVOID DIRECT EXPOSURE TO BEAM CAUTION Use of c...

Page 4: ...18 19 S4 S1 S2 S3 S2 S1 S5 S6 8 12 S6 20 Item Description TPV Part No ACER Part No 5 LED BOARD LEPCLQA2 NA 6 750GBN280DCB12N000 PANEL NA 10 POWER BOARE PLPCHI541KE3C NA 11 MAIN BOARD CBPCJE2C0Q1 NA 14 KEY BOARD KEPCLQA6 NA 395GLM5151T563COAX COAXIAL CABLE 51P 51P 320MM MB TO PANEL NA ...

Page 5: ...st the type and size of the tools that would typically can be used to disassemble the product to a point where components and materials requiring selective treatment can be removed Tool Description Screwdriver Phillip head Hexagonal head Penknife ...

Page 6: ...repare a main board a power board and some essential cables Connect every cable as the below picture Use a screwdriver to tighten the screws till the power board and main board with shield are firmly attached Put on the Mylar S1 S2 ...

Page 7: ...7 ...

Page 8: ...8 Assemble the MIDDLE FRAME DECO bezel LED board and the panel Use a screwdriver to tighten the screws S3 ...

Page 9: ...9 ...

Page 10: ...10 Connect cables mainboard to panel and the power board to panel Assemble the speakers Pasting the tapes S5 S4 ...

Page 11: ...11 Prepare a rear cover and a key board and use the screws to lock the key board S6 ...

Page 12: ...12 Connect the pin LED board Key board and the pin Key board to mainboard Use the screws to lock the rear cover S7 ...

Page 13: ...13 Assemble the stand and base ASS Y S8 ...

Page 14: ...14 4 2 Disassembly procedures Push the button to remove the stand base ASS Y and unscrew the screw on rear cover S1 ...

Page 15: ...Use a tool like picture using to open all latches Be careful the position of the key board Disconnect the cable main board to Key board LED board Key board and remove the screws to remove the key board from the rear cover S3 S2 ...

Page 16: ...16 Tear up all tapes and disconnect the LVDS cable main board to panel the cables power board to panel Remove the Speakers S4 ...

Page 17: ...17 Remove the screws to separate the panel and the Middle Frame LED Board and the DECO BEZEL S5 ...

Page 18: ...18 Remove the screw and the mylar Remove all of the screws to remove the power board and main board from mainframe S6 ...

Page 19: ...19 ...

Page 20: ...20 Remove the main board and power board Disconnect the cables S7 ...

Page 21: ...Firmware Upgrade Process 1 Materials list and connection 2 Install USB driver 2 1 If you use this ISP board first time you need to install mstar driver open the device manager FW ACER_MST9U3_CB282 K_8EAD FW ...

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Page 26: ... pop up a Hardware Wizard to help you install the USB driver if you use this ISP board first time it can auto install success by itself Remark The USB driver files path D FTC100103 Mstar FTCUSB INF After installation the USB serial port driver please to check the port Look the properties of my Computer ...

Page 27: ...ing you must close the EDID writing tool before running the F W Upgrade tool 3 1 Copy the three file in one folder 3 2 Double click to run the ISP tool 3 3 Connect to the monitor Click Connect If the tool communicate with monitor successfully the tool will detect the flash type of monitor ...

Page 28: ...28 3 4 Load the F W you want to upgrade Remark In order to prevent HDCP KEY data loss please must load the file name contain the Reduce of the firmware ...

Page 29: ...29 3 5 Set parameter in Auto window 3 6 Processing of upgrade After clicking Run the tool start to program It is forbided to power off monitor or switch off connection during programming ...

Page 30: ...ng 4 Check the FW version after upgrade 4 1 The way to open factory menu 1 Connect signal source to monitor and turn it on 2 The way to factory menu DC off and pressing the 1 key and DC on when the screen lights release the 1 key to open the menu with F 3 Select F to open factory menu DC 1 ...

Page 31: ... reset in user menu 1 Restart the monitor after open factory menu And then open the user menu 2 Factory reset will turn off Burn in mode which screen color switches among red green blue and black Check this F W version ...

Page 32: ... Entry ISP Mode 1 Check the cables and ISP JIG are connected fluently 2 Click the Dis Con and click Connect again 3 AC off the monitor for a while and retry it 4 Change other vervion ISP program 5 Change ISP JIG or cable 6 Change PC ...

Page 33: ...nge the EDID files name as below rule DP EDID WP dat HDMI2 0 EDID WH_20 dat HDMI2_2 0 EDID WH2_20 dat 3 2 Copy these files to one folder named as ACER CB282K must contains config ini file 3 3 Copy ACER CB282K to DDC folder and put DDC and ISP tool together 3 4 Set the config as below EDID CB282K EDID A01 20191107 ...

Page 34: ...4 4 Run the ISP tool Note If the F W Upgrade use the same ISP tool as the EDID writing you must close the F W Upgrade tool before running the EDID writing tool 4 1 Double click the icon to open the tool ...

Page 35: ...35 4 2 Select the EDID folder 4 3 Load EDID successful 4 4 Tick the Only connect HDMI and Write SN ...

Page 36: ...36 4 5 Set other setting as below 4 6 Type in the date and the 22 digit S N and click Debug Information ...

Page 37: ...Click write EDID to start writing When The green PASS appear the process is finished 4 8 After writing the EDID pass you must read the EDID to ensure the EDID data had been write into the monitor Choose one of the port to read ...

Page 38: ...ears all FF it shows that the EDID data of the Main board is empty you must writing the EDID again 5 Troubleshooting 5 1 Can t write 1 AC on the monitor and turn on it Restart the monitor 2 Take apart the monitor and connect the 7pin of EEPROM to GND to diable write protection then write EDID one by one 3 Set the Burn in on last to try again ...

Page 39: ...ENT part number code from those given in the FRU list of this printed Service Guide You MUST use the local FRU list provided by your regional ACER office to order FRU parts for repair and service of customer machines NOTE To scrap or to return the defective parts you should follow the local government ordinance or regulations on how to dispose it properly or follow the rules set by your regional A...

Page 40: ...95GH20004WM159000 50 TDGM2 003 HARNESS 6P 6P 700MM MB TO KEY 395GH20006DM280000 50 TDGM2 002 HARNESS 12p 6p 6p 200 900MM POWER TO PANEL 395GH20012DM082000 COAXIAL CABLE 51P 51P 320MM MB TO PANEL 395GLM5151T563COAX AC POWER CORD 1800 for Europe 389G404A18NYHG 27 T1BM2 001 KEY OSD A33G2236AEM01L0100 KEY_FUNCTION Joystick A33G2238AEM01L0100 ...

Page 41: ...0DCA E3B C1 NB W DP HDMI AUDIO Q34G9441AEM03S0130 MIDDLE_FRAME FOR INX LCD M280DCA E3B C1 NB W DP HDMI AUDIO Q34G9443AEM01S0100 stand base ass y L28W Bacer4h cp1 LCD M Q37G118310120000ZA MAINFRAME FOR INX LCD M280DCA E3B C1 NB W DP HDMI AUDIO Q15G3316101U0100GH ...

Page 42: ...42 6 Trouble shooting instructions ...

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