Ball Electronic Service & Repair Forum

hi, i have a cnc monichrome monitor that the two TO-3 output/regulator trans. on the upper left of the monitor brd shorted.they do not have a good part #can you id them?I have serviced television for 30 years and would like to save some money getting my own unit repaired.appreciate any info you can supplyDoug

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— Posted by doug wagner on 2011-08-23

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If you need your Ball Electronic unit tested or repaired,
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Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110

Recent 198 Comments

#Ball Electronic by Badal Chandra das on 2009-06-09 08:56
Some of my spare has burnt of my 591s monitor so I couldn\'t figure out of that spare for this reson I would be very much thankful to you if you send diagram.

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#Ball Electronics by pontin on 2008-05-06 18:42
Hi, I need repair info for a Ball Electronics TV70 7-020-0277 monitor. Can you provide guidance on getting a replacement part quickly? Thanks!

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#Ball Electronic by adesh on 2012-01-20 11:18
required eht number of 591s

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#Ball Electronic by K. RADHA KRISHNA on 2012-05-16 18:53
ur 903r 916r 985

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#Ball Electronic by raja on 2010-12-27 08:56
i want to monitor circuit diagram

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#Ball Electronic by devendra on 2011-09-06 11:49
Sir,plase send HCL HCM780M Monitor circuit diagram in mymail id.The Problm is our MONITOR DOES NOT POWER ON.Thank You.

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#Ball Electronic by SUDHAKUMAR V R on 2009-04-11 08:40
dear sir /madam Please send the circuit diagrams of crt monitors by this mail idwith regardssudhakumarvr

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#Ball Electronic by bob valiente on 2009-11-27 03:11
sir i want a samsung 591s circuit diagram

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#Ball Electronics by Jay on 2008-02-12 08:31
Hello, I am interested in purchasing the Ball Electronics TV70 7-020-0277 monitor. I'm not 100% certain if this is the correct model, but my team recommended that I inquire with you. Could you please provide information on pricing and availability? I am looking to source one quickly. Thank you.—> …Purchase or Repair: Ticket Image...
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#Ball Electronic by prakashit on 2011-04-08 10:30
monetor leout

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#Ball Electronic by tusar on 2009-08-08 09:15
repaire and troubleshooting purpose

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#Ball Electronic by Gijo on 2009-08-18 04:31
i have a problem with my monitor. when i switched off the monitor its one IC is damaged. when i replaced it still it is not working. power is comming still that IC after that no result.. not even power

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#Ball Electronic by WAEL on 2008-07-08 15:09
all monitor circuit diagram

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#Ball Electronic by palnivel on 2007-03-14 15:51
hell sir i want monitor circuts and diagrams

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#Ball Electronic by Anil on 2014-11-28 04:16
pls send me circuit diagram a pcs 17\' crt monitor model no. hcm780m

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#Ball Electronic by Deva Prasan Ojha on 2007-09-13 01:54
dear teami need some circuit diagrams and tips for some fault in samsung monitor model mamtron 55e. Horizontal output transistor blew up immediatly.

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#Ball Electronic by Migs on 2010-09-28 10:56
samsung591s circut diagram

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#Ball Electronic by manish on 2007-03-30 14:00
view sonic monitor diagram

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#Ball Electronic by rajkumat on 2008-09-16 06:52
main board problem

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#Ball Electronic by bk mishra on 2011-11-28 14:05
hi sir im bk mishra form ballarpur chandrapur please send me circuit digram of HCM780 MONITOR BK MISHRA

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#Ball Electronics by bond on 2008-09-02 14:38
Hello, there. I'm reaching out regarding a Ball Electronics TV70 7-020-0277 monitor that is no longer working. Can you please provide repair information or let us know where we can find a replacement? We need to resolve this

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#Ball Electronic by subhash rana on 2008-12-25 15:42
Dear sirregarding to the subjet is that I would like to get thediagram of SAMSUNG monitor, LG, SM and more. Could you please help me to get it ?

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#Ball Electronic by chanda ram jangid on 2008-11-18 12:16
i am new user

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#Ball Electronic by sutrisno on 2009-05-04 14:53
this site very very can help me. thanks

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#Ball Electronic by sanjee on 2008-02-06 09:57
hi i want to repair this monitor.please give circuit diagram

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#Ball Electronic by moses on 2007-09-27 10:13
pls,i want to learn how to repair monitor, power pack,ups,etc can u send the tutorials to me

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#Ball Electronic by Mukesh Mahato on 2009-07-18 07:18
Please send me SAMSUNG monitor diagram. Thank you.

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#Ball Electronics by iwan on 2008-03-14 18:36
Can the Ball Electronics TV70 7-020-0277 monitor be repaired or replaced? I am trying to check this off my to-do list. Thank you.

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#Ball Electronic by Rajneesh Kumar Kaushal on 2011-05-05 09:54
I have an HCL HCM780M monitor, its 4 control button not working and its screen became smoky and some times its become normal & all its button start working.please tell me how to resolve this problem...

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#Ball Electronic by Soumitra Seth on 2011-06-21 06:20
Sir,plase send HCL HCM780M Monitor circuit diagram in mymail id.The Problm is our MONITOR DOES NOT POWER ON.Thank You.

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#Ball Electronic by Surjeet Kumar on 2017-10-11 08:00
hcl hcm582 14"monitor giving only half horizontal screen upper side and down turned black

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#Ball Electronic by Chinmaya Kumar Dwibedy on 2010-07-27 03:43
no coment

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#Ball Electronic by misken baba on 2009-03-14 09:27
i am trying to repair monitor

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#Ball Electronic by sameem on 2009-05-09 07:38
Dear sirs please send me a moniter circuite diagram with descreption .Thank you.

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#Ball Electronic by R C Misra on 2013-02-24 04:55
I want to see moniter circuit digram for repair porpose. fault is eht is not working. requir a eht pin voltage.

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#Ball Electronic by santosh on 2008-09-21 12:25
i want to open a service center for monitor repair.

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#Ball Electronic by Khondoker Razzakul Haque on 2011-05-22 02:51
let me see first

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#Ball Electronic by shaban khan on 2012-02-25 10:51
please sent me the circuit diagram of monitor

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#Ball Electronic by john stephen on 2012-05-19 13:06
pls bring me cercuit diagram

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#Ball Electronic by umasankar.m on 2012-05-19 12:03
dear sir my HCM780M HCL monitor smbs o/p voltage is low(eg 5v line 2v,110v line 35v) pls give coract solusation sir.

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#Ball Electronic by prabhu pradhan on 2011-10-02 12:29
dear sir,plz explain that my monitor fault details mentioned.1)plain screen,2)side cut. thaniking.

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#Ball Electronic by shashi kant on 2011-07-14 08:51
vey good

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#Ball Electronic by SAMIT on 2010-04-30 05:37
Please send me the complete curcuit diagram of HCL monitor Model- hcm780m . as it is not working properly. The moment i switch on my computer the display unit ( monitor) blinks and it look like the screen is stretched horizontally and srink vertically for a moment, then their after only the indicato…Purchase or Repair: Ticket Image...
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#Ball Electronics by collins kawanga on 2008-01-12 10:27
The Ball Electronics TV70 7-020-0277 monitor unit isn't working.

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#Ball Electronic by ansarahmad on 2010-12-04 10:55
i have checked q402 there is current power but horizentla plus is 1volt no make eht

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#Ball Electronic by balamurugan on 2011-02-28 08:54
pls send HCL HCM780M Monitor circuit diagram in mail id sreebalam@gmail.com

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#Ball Electronic by madan kumar .A on 2010-11-11 06:48
please send me the complete curcuit diagram of HCL monitor Model- hcm780m . vertical leniarity is not working from front panel of menu, its shows allwyas vertical liniarity screen.please help and send me the complete circuit diagram of hcl m no. hcm780m black monitor Thanks and Regards,madan kumar—>…Purchase or Repair: Ticket Image...
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#Ball Electronic by greg on 2008-11-07 03:20
i want to know how to repair monitor

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#Ball Electronic by sazib on 2009-10-22 19:59
i want to samsung monitor citcute daiagrame

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#Ball Electronic by Madhavarao on 2008-11-29 07:12
sir, AOC Monitor (S5G10 ),Model no : 1556 .That monitor problem is not switching( power led glows ). Thanking you, Regards,A.Madhavarao.

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Tobaccoville, NC 27050
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