| Subject | Text |
| an interesting discovery re: zener diodes in power supply | In the Troubleshooting section of the manual, shorted zener diodes across the driver transistors (in |
| AV RECEIVER Yamaha RXV3800 DC PRT:000 | Please help. My reciver shut down after 3 seconds. What i did I check all on th physical level... Al |
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| Seriously doubt if you could find any schematic as most are propriety & board level.
There hap |
| Re: Do this test | Forgot to mention: Keep CD player's volume quite low to keep from exceeding input level rating of yo |
| Re: Philips 37PF9965 | The unit is going into failsafe mode, The power supply board has failed or the highvoltage board is |
| Automatic control and display of Room temperature | hello every one and i hope they all ok could u help me
A temperature sensor is to be interface |
| Tape dack made by technics RS-TR373 does not play sound | Hi,
Please advice if any one knows what is wrong and why it make no sound and no signal is on the l |
| Detecting AC current in refrigerator compressor | I'm looking for a circuit to detect when a household refrigerator compressor is running. I'm thinkin |
| Is there a demand for service technicians in Aus? | Please comment, I'm an electronic technician with N4, have done various service courses with Grundig |
| PX42VM3G | Hello Pinkwell,
I had a great christmas thank you, hope you did also.
The NEC part number you |
| Now i can see that TV set goes in protection in some specific channels ( the ones which has very pow |
| I agree with Miguel. if your mixer has PAN controls just turn all of them to the same end so your ch |
| Kursus Intensif Membaiki Monitor CRT/TV dan Power Supply | Maaf Muru lambat jawab..
Sebenarnya Kursus tersebut diadakan diPuchong Selangor selama 2 hari ia it |
| Sony Kdl46Z4100 bad panel | I have a Sony model KDL46z4100 that is about 16 months old and the LCD assembly needs replaced. I ca |
| [quote:93e26ac61b="vtech"]Depends on your Amplifier drive capability; while it is not too far off, |
| Hi. We are an Hitachi service center here in Texas. If one or more of your green lights dont stay |
| Can't edit own posts, so have to make another...
Spell error in the above post: [i:e47294f300]col |
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| Help with RCA P61929 chassis (PTK195ST) | I have an RCA 61" rear projection television (chassis PTK195S1T) (model P61929) that through a |
| i need a job! | hi, i need a job :D
i have national certificate in electronic and electrical engineering, plus |
| PT92 chassis PSU /Line problem | Hi Guys
Bush 6674 ( PT92), like someone else on the forum I've downloaded the pdf "service" manual |
| Philips 28CL6770/25Z intermittent loud audio distortion | Model Number: 28CL6770/25Z
Chassis: FL1.10AA
Hi
For some reason, even with normal volume l |
| Sony DSC-T1 Can't See Subject on LCD | [color=blue:9337b15cef][/color:9337b15cef] :(
LCD is okay (I'm assuming) since picture review wo |
| Re: Failing CRT symptoms | [quote:db3d688dc3="jb38"]It can manifest itself in various ways, but the most common is for the pict |
| thanks for the info......so tell me exactly what i need to get and start from the begining...i'm kin |
| Before proceeding with replacing the chip, make sure that the fault is there and not elsewhere in th |
| Unusual JVC TV problem - fluctuates between colour and b& | I have a problem with my JVC TV when connected to a sega megadrive (via the video RF port). The imag |
| Sony KV-36 Television showing bright green screen | Hi,
I have a 5 year old Sony KV-36FS70K which has just developed an odd fault.
On switching on, |
| Harman Kardon AVR 7500 Front right channel problem | I have this very nice Harman Kardon AVR 7500 Surround reciever.
But right now it's not so great.
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| Excellent use of common troubleshooting method. Insufficient filteration will always result in DC le |
| No Sound from Onkyo | This is a signal tracing task. Signal tracing is the most basic trouble shooting technique after si |