| Subject | Text |
| data sheet | I was delighted to locate a data sheet for my MASTECH M-830b multimeter.
I have blown R5 and R18 an |
| power problems | Check the High Voltage Transistor and the Voltage IC it is most likely one of those. The Transistor |
|
|
| the only advice i can give is to check that all the connectors are firmly pushed in check the fuses |
| Sharp 51DT25H stuck in standby | Hi everyone. I'm not a TV repair engineer by trade, but have been landed with a Sharp 51DT25H to rep |
| if you have a multimeter i would suggest you check any other transistors around the one you replaced |
| Lacie External DVD-RW Power Supply | Hi guys,
I purchased a Lacie External USB DVD-RW with no power supply. I am able to build a powe |
| Thanks for the reply!
I do no thave the schematic, and wasn't able to find it on this site. Howev |
| The HT (high-tension) transformer is the transformer usually referred to as the flyback transformer |
| [quote:1c2dcfd480="Anonymous"]Thanks for the reply! Yes, it does make a clicking sound when turning |
| HP3478A, advance OS1000A and Meguro MO-1252A manuals needed | I need manuals (also service manuals) for:
Hewlett packard (aka Allegro) 3478A multimeter,
Advance |
| Need tektronix 466 service manual with DM44 | I have an osciloscope tek 466 with the optional digitla multimeter DM44, the scope has a problem and |
| Electronic Basketball Game Repair - where do I start? | Hi all, I'm new to the forum and relatively new to dabbling in electronics. I'd like to get my feet |
| Re: Too complex for me, what about you? | [quote:e041229171="thezman007"]Hi all and thanks for reading,
I have an uninterruptible power su |
| Motherboard missing chip capacitor | hello i have a nice motherboard and unfortunately the floppy drive hit it and knocked off a chip cap |
| MS1181-2 CD Player Power control voltage low | Hello all
I have a koss MS1181-2 CD Player and when I use the power control to run a amp the amp |
| Sony subwoofer WMSP87 | Hi, sorry if this isnt the correct place, but i need help. I have a sony subwoofer with built-in amp |
| hi,
many thanks for replying.
is there a way to test the fbt.
the horizontal transistor see |
|
|
| Excellent, I indeed did mean C48 not C47 in my post! :D
Hmm, next problem then.
Look in the circui |
| For Sale: Keithley 178 5 1/2 Digit Bench Digital Multimeter | For Sale: Keithley 178 5 1/2 Digit Digital Multimeter. It is a lab quality digital multimeter with a |
| Acer hates AC power! Is ok only with battery | Proud owner of an Acer Aspire 1510 series that I am :D , I keep resoldering the power jack back into |
| [quote:d7cf46b57b="absorbentgnome"]The HT (high-tension) transformer is the transformer usually refe |
| Samsung 52inch RPTV video problem SP52Q7HRX/AA | The video started to go out, first by giving lines on all high def content, and then on the tuner an |
| check | if you have a multimeter ...check the output voltage ot the adaptor... be shure for right connection |
| Mastech ms8201h | Does anyone have available the service manual for the Mastech ms8201h multimeter?
Thanks |
| Jackson Power Supply #607...No Low Voltages.??? | I just got a Jackson Model 607 Power Supply that my Father had in storage.
I plugged it in and foun |
| a most siple ... | a most simple temperature interface is germanium transistor B,K, to multimeter.... but is better to |
| ok... thanks for all your help! much appreciated..
this amp is part of a separates system - but i |
| Re: Same TV, Same Problem.... | Hi..just to shere my knowledge..i from malaysia but i think the basic still same..i have lot experie |
| the psu needs to be tested while connected to the vcr as the supply rails will often only be low whi |
| 27ax1b no power | I've got the same set with the same blown c724 cap. The HOT tests OK with my multimeter. I'm not fi |