| Subject | Text |
| Monitor wavy on bottom of screen | Hi guys
Monitor is a ViewSonic A90f+ 19 in.CRT ...year 2003
I have a horizontal wavy type of d |
| SAMSUNG WS-28V53N. | HI ALL, I HAVE THIS SAMSUNG WS-28V53N WHICH HAS A PINK TINT TO THE PICTURE. I HAVE TESTED THE TUBE W |
|
|
| VS-50703 turn off after 3 seconds | I have an old VS-50703, it turn off after 3 second, I realize that the Diode D522 (the one in the PC |
| Without any specific knowledge of this specific oscilloscope, i could bet that the problem is in one |
| [quote:e1dac8b432="Tytanium"][quote:e1dac8b432="jts1957"]Can you (or vtech) confirm if this unit has |
| Testing the circuit is to be done with the power off!!
Do not apply power until you are sure you ha |
| Re: A/V Tech Wanted - NYC/Brooklyn | My name is Jude Henry I am from Brooklyn, New York. I have twenty two years experience in repairing |
| Hi Vtech!
Thank you very much for your the help.
The first thing I've thought to blame was the vol |
| Convergence IC's in this case are dual amplifiers. On IC does red and half of green. The other IC do |
| devider in audio are actualy attenuators . but that is not what you want anyway. Yes you may feed an |
| Kenwood KR-A4030 intermittent sound both channels | Can someone help?
My KR-A4030 has an annoying intermittent loss of sound in both channels, but most |
| Rotel RA-940BX | Guys I'm desperately trying to find this amplifier's operating manual. Any ideas where I can find it |
| how integrated circuit is made | An integrated circuit, [url=http:www.chinaicmart.com]www.chinaicmart.com[/url] commonly referred to |
| A/V Tech Wanted - NYC/Brooklyn | Looking for QUALIFIED service technician to handle repairs of audio & visual equipment in the Br |
| Re: Is this normal appearance for and amplifier IC?? | [quote:adc219a936="dan newberry"]I'm in uncharted territory (for me, anyway). I'm a radio tech--and |
| Can you be more specific about your application? Exactly what are you trying to drive?
Whilst mo |
| 1. That depends on what kind of high power amplifier you have built and what its purpose is (i. e. a |
|
|
| KR-A4030 intermittent sound both channels | Can someone help?
My KR-A4030 has an annoying intermittent loss of sound in both channels. It's not |
| I've obtained four DTV boxes. Two are different models from one company. I've experimented with thre |
| Crown K2 Amplifier | I have 3 of these amplifiers that I need to repair. Does anyone have the service manual/schematics? |
| Hi JD406
I think the DC supply and the H-bridge will give a good bipolar ouput voltage but the cu |
| protection mode | MODEL DSP-A780
TYPE SYMPTOM/REPAIR
SUBJECT PROTECTION
SYMPTOM: UNIT GOES INTO PROTECTION AND TU |
| AMERICAN AUDIO VLP2500 SERVICE MANUAL PLEASE! | Hello!! I would appreciate if someone can help me. I need the american audio VLP2500 SERVICE MANUAL |
| Hi,
The DC offset is a marginal voltage at the ouput of an electronic stage. In theory, there sho |
| Based on your description, it may be a number of things, first the vertical amplifier but how do you |
| No Datasheet found but did find....
BA6891 Features:
The BA6891 is a 64M-bit, 3.0 V-only Flash |
| Hitachi 60SDX88B | I have a Hitachi 60SDX88B and the picture just cuts off but you still have sound. It comes back on & |
| [quote:64413ecc80="Anonymous"]Hi JD406
I think the DC supply and the H-bridge will give a good bi |
| test equipment for lab | hi guys..if you are looking for Multimeters, Power Supplies, Oscilloscopes, and amplifiers from Agil |
| I am not familiar with the specific amp but I can tell you that basically relays are used for means |