| Subject | Text |
| Question about LCD tv's / monitors | Does anyone bother with repair of LCD monitors on this forum
(haven't seen much)? I've got a few of |
| Replacement Power for a 5.1 Speaker system | Hey
i bought a second hand surround system for my pc of TradeMe (New Zealand Auction Website) and |
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| Dukane 1A803 commercial amplifier | There are no wiring suggestions on the transformers or any where on the amplifier. I'm researching t |
| power supply problem and what to replace? | hello,
I have a photographic enlarger with a voltage-controlled transformer. sometimes when i power |
| I guess my terminology left a little to be desired.
I am concerned with [i:b255387ee1]cascading |
| I would not recommend using transformers at all in a power factor meter, in order to avoid problems |
| Hi,
As previously said, you will have a problem on the inverter board, responsible for stepping u |
| isolation transformer | Hi Frank,
I have built an isolation transformer with two identical tube TV transformer back to ba |
| What kind of multimeter do you use to measure the secondary voltage? Remember that many cheap digita |
| This model is know for the transformers on the inverter crapping out. Look for a hole in one of them |
| Old scope won,t power up | Usually transformers make buzzing sound- but really, anything in your scope or power supply could be |
| SONY VPH-1031Q power Supply board(GA) | Projector worked fine for 8 years, but now its not powering up. I traced the problem to the GA boar |
| Viewsonic N3235W Black Screen - Need some help | Hello, This is my first post here. Hoping maybe someone can put me on the right track. Have a 22 |
| Need Sunfire True Subwoofer Super Junior Schematic | [size=18:783b855e50]Can anybody help me locate a schematic or service manual for a Sunfire True Subw |
| SMD marking codes | I am trying to fix my Digital picture frame.The LCD back light lamp doesn't light on.Both end transi |
| Philips Brilliance 181AS LCD TFT monitor with dull display | Hi everyone,
Perhaps someone would be kind enough to offer me some advice... I repair electronic |
| do you need PCBs? | Hello,everyone,
It is mollie here.I am a new user in the forum.Nice to meet you.I would like to i |
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| let me help you go to goodwill industry and buy any transformers $2 that say 9vdc at higher amps the |
| Transformers don't leak the CRT's do meaning the board is usually junk. 14 year old set, 50" ti |
| JVC LT-30E45SJ Television | Hi All,
One of the backlight inverter Transformers (there are 8 in this TV) is faulty in this TV |
| The HV transformer is supplied with 100kHz chopped DC from a +-12 volt supply.
I have since repla |
| Inverter transformers. |
| MAG lcd monitor LT916s | I have a Mag LT916S 19” lcd monitor which has a defective CCFL transformer (switched transformers..) |
| Some metered values on the Slave Board look bad | I've picked up this project once more. Taking both inverter boards out of the tv, and poking around |
| Re: part numbers.... | [quote:abb961f999="white squirrel"]Hi Minnie,
I didn't know about "partstore". Their p |
| jvc lcd 26" LT-26C31BJE | I have a jvc lcd tv model number LT-26C31BJE that is semi dead, when plug in, 2 click sounds can be |
| Re: sony kp-53s25 | [quote:6a59a7026e="mccastlej"]I have a sony kp-53s25. It only stays in standby. When I first plug |
| I do not have the manual or familiar with the specific model but I can tell you that in the past ma |
| I'm not sure about the specifics of your transformer, but from what you say and what your pictures s |
| Not familiar with the specific one but, I have been able to repair very many transformers(including |