| Subject | Text |
| Hi Ed,
I had a similar situation with a '70's Pioneer amp using similar NEC transistors. Over her |
| Woofer replacement | When measured with an Ohm meter 6.5 Ohms is the DC resistance of the speaker. This places it safely |
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| Proview LX 562 NS Monitor | This monitor turns on only the LED exactly 18 seconds after plugged at AC current, without high volt |
| Dead Dell 1025HE | I'm attempting to repair a Dell 1025HE 17" monitor (essentially a Nokia 447S) for a friend.
sympt |
| Pioneer DV-F727 not reading discs. | i have a pioneer dv-f727 that is not reading discs. i took it to a repair
shop a couple weeks ago, |
| don't ya just hate that when you are trying to fix one thing, something else craps out.
Sounds li |
| 1) Resolder all the output transistors solder joints and any other intermediate transistor stages th |
| What happens At 200 MPH?? | Hello,
Yes you have a good understanding of how a zener diode works. Usually you put a resi |
| In case of electrolytic capacitors in a switched mode power supply, it is more important to make sur |
| To survive, we include computer in our service and include sales. We buy damages TVs to the mega st |
| Big screen tv's,in general. | I thought i hit a GOLD MINE one day-I looked outside in the a.m.,thought i was hallucinating...but n |
| 8)
we have two kinds of power supply inside your tv 1. low voltage power supply 2. high voltage po |
| Re: Solar Power | [quote:7dbf220c87="Rehmat Ullah"]Which form of energy we get by solar array before regulator
(eith |
| The excessive heat, probably from the output stages is likely due to excess current through the driv |
| High voltage unit | Hello
I have an odd question - I'm looking for a circuit diagram of a unit that will deliver about |
| Re: Service manual and troubleshooting flash codes SONY TV | [quote:1f48ea741c="DR"]Looking for info on troubleshooting flash codes for Sony TV Mod. KV-35-V65. S |
| MP3Player & Technical Suport | Hi
Friends
my Mp3player is OMEGA S1
but during update firmware lost contact from power & PC
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| 8) That's cool, I did exactly the same when starting with electronics, altough there wasn't an Ipod |
| intercoms | not sure if this the correct forum ,but i will try. i am trying to find a intercom system that can b |
| Goodmans GHD1621F2 GHD2521F2 PVR Hard Drive Fault (Ticking) | Just fixed my uncle's GHD1621F2. Symptoms were that it 'couldn't find' the hard drive - the system |
| CPX200 Power Supply malfunction. | Dear Sirs
I have a TTI CPX200 Power Supply with one of the outputs not working.
It is the oupu |
| Needed service manual for Sharp 14D-CM | l would like to seek help to anybody out here for the service manual stated above.
Need it badly fo |
| TDA4600 | :D [b:55c6377585][i:55c6377585]WHAT YOU NEED TO DO IS CHECK THE VOLTAGE AT PIN 9 OF YOUR TDA4600(ABO |
| Another possibility is a faulty crystal or resonator for the tv's microcontroller. If its clock osci |
| yes, I have had many of the ceramic caps in the hv section cause a problem.
if you heard a snap, lo |
| Sony pix flashing | Hello,Neither of you posted model number or chassis so you're not a technician, which I am.The answe |
| Zener Diode Power | First, you try to find the part number from the manuyfacturer, in data books, on the 'net, or wherev |
| PANASONIC TX-2. need HELP!!! | I need The Service Manual for Panasonic TX-2. The TV set is dead and thereis an low frequency noise |
| Amplifier Help | When i hooked up my stereo amplifier to speakers and a record deck, the speakers emitted this low hu |
| Problem with Grundig T51-640 TV | Hello everybody! I have a big problem with my Grundig T51-640 TV.It1 s pretty old indeed but i still |