Subject | Text |
| Check for supply voltages to the Frame IC. If you don't have a schematic, look up the data sheet fo |
Re: Viewsonic N3245W Black Screen - Need some help | Today, I received a replacement inverter PCB that I ordered from ShopJimmy.com. Smooth transaction, |
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help fix bosses stereo | my first post, thanks for reading. i am repairing my bosses (i know!)vintage receiver, pioneer sx950 |
| Fourth, when you press the shutter release button can not take pictures
1. Just take pictures of t |
| :idea: Found the following:
1) C951 = 4.7ufd/250V
2) Suggest changing these caps in standby po |
How to protect the CD-R? | 1.The main influence to the durability of CD-R
Temperature and humidity are the most basic and |
| Speakers and wiring are good. The distortion is there regardless of input - whether internal (tuner) |
| What you are describing is identical to the issue which only affected the DVD operation cycle but I |
Re: Viewsonic N3245W Black Screen - Need some help | I would like your old inverter board; have one with bad transformer on; can't find supply of board o |
| There really are so many variables to even attempt to guess at the problem... the guy who gave it to |
Re: ferguson | Checked them already, had a scope attached to see if there was any ripple on PSU secondary, found no |
| Looks like it. Tried looking for VC1031 Datasheet. Apparently it is an ancient, non-existent NEC dri |
VS-4542 | I don't have any voltages except for the green power on light. I see a "blip" on the scope for the H |
Sony KV-X2982U | Similar problems to another post on this site.
When switched on, standby light comes on and stays |
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 |
BK Precision 2160 Oscilloscope | I bought a BK Precision 2160 from ebay that was reported to be in working condition but sold as is. |
| I have the same problem. Did you find a solution? Does someone have a repair manual or a schematic o |
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| It would definitely help to be able to see thru the ckt with scope but measuring DC levels can be he |
schematics Oscilloscope HP1725 | Hello,
My Hp1725A is out of order now! anyone who has the HP1725A or HP1720 Service Manual PDF fi |
| I would still suggest capacitors, it does sound like a 'dry joint' but these can happen inside the c |
| Bob,
Before condeming any device, best to attempt to narrow it further.
Based on the age & |
| Scope the output of the Jungle IC / Input to the Vertical Output IC. :idea: |
| What does the supply at the TA7317 scope like? I guess you have checked all of the solderjoints. I |
manual philips PM3055 | does anyone has the user manual for the £Philips scope PM3055
If one could make it in PDF or s |
| If you were to scope the video envelope, you'd notice that it really has no major effect and as far |
HM203-6 service manual | Hello all,
Can anybody tell me where i can get the [b:a5c8940b4e]FULL[/b:a5c8940b4e] operators ma |
Philips PM 3310 oscilloscope | Does anyone have a philips pm 3310 scope service manual or schematics. I have problems with the sta |
| CSB500F9 is not a crystal but a ceramic resonator. It is probably used for the horizontal oscillator |
| [quote:62cb2e382c="Jujeet"]I have checked all the components as mentioned .Everything is OK.I notice |
| I mean scope the power in to the 7317, to make sure it is normal. DC on the outputs after some time. |