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Barco MDCG-5121 - page 1
Servic e Manual This technical manual c ould incl ude technical inaccuracies or typographical errors . BARCO n.v . reserves the right to modify the manual as often as neces sary to keep it as current and ac cur ate as possible . This manual is c opyright ed by BARC O n.v . with all right s reserved . It may no t be re produc ed, tra nsmitted, s tor ...
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Barco MDCG-5121 - page 2
2 MDCG-5121 ...
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Ta b l e o f c o n t e n t s 3 1. T able of c ont ents Table of contents ................................................................ 3 Precautions ......................................................................... 4 Serviceable parts ................................................................ 5 Service instructions ................ ...
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Barco MDCG-5121 - page 4
4 Precautions 2. Pr ecautions G ENERAL • Disconnect fr om power befor e servicing the display . • Service is allow ed only by qualified service technicians in an acknowledged Barc o service center . • T ake the nec es sary measur es to pre vent electros tatic discharges (e .g. wear an ESD strap c onnected t o ground) • Make sure your worksp ...
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Barco MDCG-5121 - page 5
Serviceable parts 5 3. Servic e able parts N° Description Par t N um b er Picture (1) L CD pane l (fr ont side) V323004 (2) Front be zel V622741 (1) (2) ...
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Barco MDCG-5121 - page 6
6 Servicea ble parts N° Description Par t N um b er Picture (3) Rear c onnector housing cov er (connector cov er ) V622521 (4) Rear c ov er V6225201 (5) Neck cover (single foot) V622526 (3) (5) (4) (7) (6) ...
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Barco MDCG-5121 - page 7
Serviceable parts 7 (6) Middle cov er V622742 (7) Foot (single) K9302030A N° Description Par t N um b er Picture ...
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8 Servicea ble parts N° Description Par t N um b er Picture (8) Arm cov er (2x) V622527 (9) Cable cov er V6226912 (10) Foot (dual) K9302042A ( 8) ( 10) ( 9) (8) ...
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Barco MDCG-5121 - page 9
Serviceable parts 9 N° Description PartNumber Picture (11) Pow er board K5801525 (12) 900 Me zzanine board K5801520 (13) Cooling plat e me zzanine K600456 (11) (12) (14) (15) (13) ...
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10 Servic eable pa rts (14) 900 Board K5801496 (15) F ans (2x) B3245671 N° Description PartNumber Picture ...
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Serviceable parts 11 N° Description PartNumber Picture (16) Mini BL OF board K58013511 (17) T emp sensor board K5801429 (16) (17) ...
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12 Servic eable pa rts N° Description PartNumber Picture (1 8) Pane l (rea r side) V323004 (19) I-Guard K5801506 (18) (19) ...
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Barco MDCG-5121 - page 13
Serviceable parts 13 N° Description PartNumber Picture (20) T ouch c ontrol board K5801536 Description Part Number Picture External Power supply B563069 UK power c ord B195613 EU power c ord Z348791 (20) ...
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Barco MDCG-5121 - page 14
14 Servic eable pa rts US power c ord Z348790 PRC power c ord Z3487500 DisplayPort cable B558295 USB cable B558310 Firmwar e K5402560 NA Box display K6100125 Buffers K6100120 Description Part Number Picture ...
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Service instructions 15 4. Servic e instructions 4.1 Back co v ers S ERVIC EABLE PARTS This proc edure describes and c ov ers the replac ement of following service able parts: • Connect or co ver • Back co v er • Middle cov er • PCB Bracket P RE REQ U IS I TE S Following tools will be requir ed for this pr ocedur e: • Phillips PH 1 screwd ...
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Barco MDCG-5121 - page 16
16 Servic e instructions R EMO VE THE BACK COVER 1 Unscre w the 4 scre ws in the mounting anchor 2 Slightly push at the bo ttom of the c over , position 5th blade from both side s of the grid, to rele ase the 2 clips from the middle cov e r . 3 Slightly lift the bott om side of the back c over . 4 Lift the c over at the top side un til the co ver i ...
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Barco MDCG-5121 - page 17
Service instructions 17 R EMO VE THE PCB BRACK ET 1 Unscre w the 21 screws of the PCB br acket . 2 Unscre w the 2 scre ws of the side USB connect ors . ...
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Barco MDCG-5121 - page 18
18 Servic e instructions 3 Slightly lift the co ver at the bottom side and pull tow ards the bottom to rele ase the co ver (at the t op) from the L CD bracket.! 4 Remove the PCB bracket . R EASS EM B LI N G Reas sembling the display can be done by f o llowing the previously described pr ocedur e in rev erse order but also check the official display ...
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Barco MDCG-5121 - page 19
Service instructions 19 4.2 900 Me zzanine S ERVIC EABLE PARTS This proc edure describes and c overs the replac ement of following service able parts: • 900 mezzanine P RE REQ U IS I TE S Following tools will be requir ed for this procedur e: • Phillips PH 1 screwdriver • Hexagonal socket wrench siz e 5 P RE PA RAT OR Y ACTIONS Following, pre ...
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Barco MDCG-5121 - page 20
20 Servic e instructions 4 Unscre w the 2 scre ws and the 4 spacers of the me zzanine. 5 Care fully lift the mezzanine , to r elease the boar d from the connector s. 6 Remove t he mezzan ine. R EASS EM B LI N G Reas sembling the display can be done by f o llowing the previously described pr ocedur e in rev erse order but also check the official dis ...
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Barco MDCG-5121 - page 21
Service instructions 21 4.3 900 & pow er board S ERVIC EABLE PARTS This proc edure describes and c overs the replac ement of following service able parts: • 900 board • Power b oard P RE REQ U IS I TE S Following tools will be requir ed for this procedur e: • Phillips PH 0 screwdriver • Phillips PH 1 screwdriver • Hexagonal socket wre ...
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Barco MDCG-5121 - page 22
22 Servic e instructions R EMO VE THE 900 & POW ER BOAR D 1 Disconnect the 7 cable s of the 900 and power boar d . 2 Unscre w the 13 screws and 6 spac ers of the 900 board and the po wer board. 3 Unscre w the 4 screws and 2 spac ers of the USB, DVI, DisplyPort an d power conn ectors . 4 Slightly lift the 900 board and pow er board at the side c ...
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Barco MDCG-5121 - page 23
Service instructions 23 R EASS EM B LI N G Reas sembling the display can be done by f o llowing the previously described pr ocedur e in rev erse order but also check the official display’s workinstruction ( WI9301500A ) to ens ure th at n othi ng is forg otten . The EEPROM, containing all the display settings, is located on the 900 board. So aft ...
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Barco MDCG-5121 - page 24
24 Servic e instructions 4.4 Be ze l S ERVIC EABLE PARTS This proc edure describes and c overs the replac ement of following service able parts: • Front bezel P RE REQ U IS I TE S Following tools will be requir ed for this procedur e: • Phillips PH 0 screwdriver P RE PA RAT OR Y ACTIONS Following, previously described, actions should be taken f ...
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Barco MDCG-5121 - page 25
Service instructions 25 2 Disc onnect the touch panel cable. 3 Tur n t h e di s p la y so t h at t he s c re e n is fa ci n g u p , m a k e s u re t o h o l d b o th t h e pa n e l and bez el and place it with the back on the surfac e. 4 Carefully lift the be zel from the displa y . 5 Remove the bezel. R EASS EM B LI N G Reas sembling the display c ...
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Barco MDCG-5121 - page 26
26 Servic e instructions 4.5 T ouch con tr ol board S ERVIC EABLE PARTS This proc edure describes and c overs the replac ement of following service able parts: • T ouch control boar d P RE REQ U IS I TE S Following tools will be requir ed for this procedur e: • Thin metal bar (max 0.5 mm) P RE PA RAT OR Y ACTIONS Following, previously described ...
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Barco MDCG-5121 - page 27
Service instructions 27 4.6 I- Guar d S ERVIC EABLE PARTS This proc edure describes and c overs the replac ement of following service able parts: • I-Gua rd P RE REQ U IS I TE S Following tools will be requir ed for this procedur e: • Phillips PH 1 screwdriver P RE PA RAT OR Y ACTIONS Following, previously described, actions should be taken fir ...
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Barco MDCG-5121 - page 28
28 Servic e instructions 5 The dust cap around the I-Guard sensor is not fixed to the sensor . Do not loose it when removing the I-Guard board. R EASS EM B LI N G Reas sembling the display can be done by f o llowing the previously described pr ocedur e in rev erse order but also check the official display’s workinstruction ( WI9301500A ) to ens u ...
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Barco MDCG-5121 - page 29
Service instructions 29 4.7 L CD br acke t S ERVIC EABLE PARTS This proc edure describes and c overs the replac ement of following service able parts: • LCD b r a c k et P RE REQ U IS I TE S Following tools will be requir ed for this procedur e: • Phillips PH 1 screwdriver P RE PA RAT OR Y ACTIONS Following, previously described, actions should ...
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Barco MDCG-5121 - page 30
30 Servic e instructions 5 Lift the L CD bracket at the opposite side of the side USB c onnectors, be carefull for the c onnections towards the panel. 6 Disc onnect the 6 cables between L CD bracket and panel and unscre w the 2 cab le clamp scre ws so that L CD bracket is free to be re moved. 7 Remove the LCD bracket . ...
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Barco MDCG-5121 - page 31
Service instructions 31 4.8 T emper atur e sensor board S ERVIC EABLE PARTS This proc edure describes and c overs the replac ement of following service able parts: • Te m p e r a t u r e s e n s o r b o a r d P RE REQ U IS I TE S Following tools will be requir ed for this procedur e: • Phillips PH 1 screwdriver P RE PA RAT OR Y ACTIONS Followin ...
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Barco MDCG-5121 - page 32
32 Servic e instructions 4.9 Mini BL OF S ERVIC EABLE PARTS This proc edure describes and c overs the replac ement of following service able parts: • Mini BL OF P RE REQ U IS I TE S Following tools will be requir ed for this procedur e: • Phillips PH 1 screwdriver P RE PA RAT OR Y ACTIONS Following, previously described, actions should be taken ...
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Barco MDCG-5121 - page 33
Service instructions 33 4 Remove the BL OF board. R EASS EM B LI N G Reas sembling the display can be done by f o llowing the previously described pr ocedur e in rev erse order but also check the official display’s workinstruction ( WI9301500A ) to ens ure th at n othi ng is forg otten . When re-assembling the BL OF board, take care to keep the c ...
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Barco MDCG-5121 - page 34
34 Servic e instructions 4.10 F ans S ERVIC EABLE PARTS This proc edure describes and c overs the replac ement of following service able parts: • Fa n s P RE REQ U IS I TE S Following tools will be requir ed for this procedur e: • NA P RE PA RAT OR Y ACTIONS Following, previously described, actions should be taken first : 1 Remove the c onnecto ...
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Barco MDCG-5121 - page 35
Service instructions 35 4.11 L CD P anel S ERVIC EABLE PARTS This proc edure describes and c overs the replac ement of following service able parts: • Pan el P RE REQ U IS I TE S Following tools will be requir ed for this procedur e: • NA P RE PA RAT OR Y ACTIONS Following, previously described, actions should be taken first : 1 Remove the c on ...
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Barco MDCG-5121 - page 36
36 I-Guard calibration 5. I- Guard calibr ation I NTRODUCTION The calibr ation must be performed using the Minolta CA - 210 measurement instru ment , the calibration c over and MFDContr ol (IMPORT ANT - internal use only). Y ou must use the calibration c over because it is the only w ay to ensure tha t the lens of the Minolta is in the correct posi ...
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Barco MDCG-5121 - page 37
I-Guard calibration 37 5 Press the CAL butt on sever al times until the M-SPD menu appe ars. 6 Press the Blue (>) butt on sever al times until the M-SPD is set to SL OW . 7 Press the ENTER button t o confirm y our selection. F IRST PERFORM THE CA - 210 0 - CALIBRATION : 1 T urn the measuring probe’s pointing ring t o the “0 - CAL” position ...
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Barco MDCG-5121 - page 38
38 I-Guard calibration 3 After 0 - calibration, turn the pointing ring to the “ME AS” position. R EMARK S : If the ambient temper ature changes , redo t he ze ro calibr ation The zero calibr ation can b e checked in normal working position by putting the measurement he ad on a flat surface , so no light will reach the sensor and the display wil ...
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Barco MDCG-5121 - page 39
I-Guard calibration 39 5 Make sure the check bo x UL T enable is not checked. E xit the UL T menu. 6 In the main menu, click I- Guard to enter the I-Guard menu. 7 Click Monochrome I-Guard . ...
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Barco MDCG-5121 - page 40
40 I-Guard calibration 8 In the next menu, the pr ogram will detect the BL OS and I-Guard. Click the Auto button in the I-Guard, BLOS section of the screen. As a consequence , th e I-Guard and BLOS aut o gain adjustment start. I-G UARD CALIBRA TION (UL T OFF ) 1 When the aut o gain adjustment is finished, click Calibr ate to start the I-Guard calib ...
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Barco MDCG-5121 - page 41
I-Guard calibration 41 2 When the calibr ation is finished,set the char acteriz e panel radio button to Use patch and click Do it to start panel char acterization. 3 When done , exit t he I-Guard screens a nd return to the main s creen. I-G UARD CALIBRA TION (UL T ON ) 1 In the main menu, click the UL T button. 2 Make sure the check bo x UL T enabl ...
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Barco MDCG-5121 - page 42
42 I-Guard calibration 3 In the main menu, click I- Guard to enter the I-Guard menu. 4 Click Monochrome I-Guard . 5 Click Calibr ate t o start the I-Guard calibration with UL T on. ...
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Barco MDCG-5121 - page 43
I-Guard calibration 43 6 When the I-Guard calibra tion is finished, set the char acteriz e panel rad io bu tto n to Use patch and click Do it to start panel characterization. S TABALIZ ER MODELING 1 When the panel char acterization is finished, click Stabi lizer Modeling . 2 When don e, e xit MFDCon trol. ...
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Barco MDCG-5121 - page 44
44 I-Guard calibration I-G UARD PATCH AUTO POSITION 1 Click I-Guard in the main menu. 2 Click Pat c h Co nt ro l . 3 Click Auto P osition . 4 When don e, e xit MFDCon trol. ...
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Barco MDCG-5121 - page 45
Firmw are upload 45 6. Firmw ar e upload P RE REQ U IS I TE S • USB stick • Pas skey for OSD servic e mode (production user:) • Acc ess to the FW rele ase folders T O UPLOAD THE FIRMWAR E 1 Cop y the applicable FW version (official versions av ailable in B aaN) to your USB stick’s root f older . 2 Plug in the USB stick in the USB do wnstrea ...
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Barco MDCG-5121 - page 46
46 Firmw are upload 5 Enter the Servic e > Upload Firmw are menu. The display will now search for all available FW folders present on th e connect ed USB stick . 6 Select the FW ve rsion to be uploaded and pres s Enter to se lec t . 7 When the confirmation message appears , press Enter t o start the upload of the selected FW version or Cancel to ...
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Barco MDCG-5121 - page 47
Reading/writing E EPROM data 47 7. R e ading/writing EEPROM da ta P RE REQ U IS I TE S • Latest version of MFDC ontrol R EAD IN G EEPROM DATA 1 Start MFDCont rol 2 In the main menu, select the appropriate display . 3 Click Upload. 4 In the Upload window , click EEPROM to fi le . The data is saved in the MFDContr ol installation folder of the conn ...
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Barco MDCG-5121 - page 48
48 Reading/writing EEPR OM data W RITI NG EEPROM DATA 1 Sta rt MFDCont rol . 2 In the main menu, select the appropriate display . 3 Click Upload. 4 In the Upload window , click File to EEPROM . 5 Locate the appropriat e file and click Open . The data is written into the display EEPROM. ...
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Barco MDCG-5121 - page 49
UL T upload 49 8. UL T upload M ANUAL PROC EDURE Uploading UL T data for the MDC G-5121 is curr ently not possible with MFDContr ol (as it was done bef ore with other displays). Pending an update of MFDC ontrol, UL T upload is only possible through a manual proc edure. Please contact R&D K ortrijk to obtain more information on this manual proc ...
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Barco MDCG-5121 - page 50
Bar co n. v . President Kennedypark 35 8500 Kortrijk Belgium www .barco .com B4100600-00 November 2011 ...
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