| Subject | Text |
| Vertical output IC's should never be designed so critically that the heat sink compound is a factor |
| Transistors with 2N marking and so low numbers are really old (early-mid sixties), so in a ballast f |
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| Re: NEC 50 mp1 half screen problem | [quote:a64d0a0d40="ahelfer"]I am hopeful that someone in this forum can help me. I have 2 plasma mo |
| The program of a protected PIC can be read. Even Microchip acknowledge this .
See for example "PIC |
| Compaq V75 Monitor starts then dies after one second | Hello friends,
I have 3 Compaq V75 monitors that have the same symptoms. When the power plug is con |
| Is this external power supply or build in?
If it is external, just buy an adapter with proper power |
| service manual/schematics for Realistic 100W PA amp. | I am looking for schemantics or a service manual for a Realistic 32-2023 100W public address amplifi |
| SONY STEREO PROBLEM | Hi everyone,
I have problem with my stereo (SONY HCD-XB3) The unit is completely dead.I found one |
| Self tuning guitar | Hi,
This may be a little obscure, but For a college project I am designing a self tuning guitar |
| James,
Looking at the protection ckt in question, you've figured out it's operation. It is based on |
| Yamaha DSP-A780 with residual hum | Have encountered a unit as above with residual hum on all of it's 5 channels in my trade as a techni |
| Polaroid 1913-tdxb service manual request-Please Help | I am looking for the service manual of Polaroid 1913-tdxb LCD/DVD combo.
My tv does not power on. |
| Problem with Philips C2082DAS | I got problem with my Philips C2082DAS monitor.
When I power it, LCD shows FW version and then it i |
| A two prong power plug means that the device is double insulated and either requires no earthing or |
| Could be short circuit at regulator output, try to disconnect power amplifier then turn it on again, |
| Nad 2200 service repair manual wanted!!! please help me!!!! | Hey,if there somebody that can uppload a service repair manual to this amplifier? thanks
here is |
| [quote:e6eea161c5="gary"]i dont repair loewe plasma tvs but i can say for absolute sure it is not th |
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| HT 900 | I am posting again to let you all know of a workaround. The problem here is that the circuit supplyi |
| The Cap? hummm I only saw those numbers on it? I can send a picture but really its the size of a nic |
| service manual for CASIO KEYBOARD CTK-601 pls? | My casio keyboard stopped working after it was left ON overnight. The red LED can be ON but there i |
| TV DOES NOT COME ON | I have a Pioneer Elite PRO-100 that was turned ON and working. I left the room and when back the TV |
| schematic - Pioneer | I need schematic for:
- amplifier: SA-310
- cass: CT-300
- tunner: TX-410
[email protected] |
| PHILLIPS TV SPEAKERS | HELLO, To begin with the addition of speakers to a unit has to involve the understanding of the tot |
| 2SC5929 - Si, NPN, diffused CRT Horizontal Deflection Output Transistor.
Producent - Matsushita/Pan |
| Hi,
The clicking noise maybe due to your power supply trying to fire up ('click!') only to cut it |
| Electronic designing ,MCU cracking & development,softwar | Welcome to ZhongHaiKaiRui Designing Center! We come from China,We have servered many customers from |
| Zener 6079 (9.1V) is shorted. R3045 measures 1.8 ohms.
If anyone else needs to know in the future, |
| transformer smokes | I am repairing a power supply for a scientific instrument. When I recieved it, it would not turn o |
| repair it | A short circuit is the most probable cause t o this problem,
I have the same problem with my KA-V75 |
| Please make sure the vertical signal is sending out from Matrox Millenium by oscilloscope or counter |