| Subject | Text |
| want to build a power supply | hey guys [color=red:52718d60be]i want to build a power supply but not just any power supply i want t |
| Hi!
Two questions:
- is there High Voltage on the vacuum lamp?
- is there the heater of guns? |
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| Q4 & Q5 | Q4 is a 16
Q5 is a 26
talkingelectronics.com/projects/SurfaceMount/SurfaceMount-P1
Note t |
| Horiz output | Ahh I get it now,
I would like to scope the base signal while lamp load is on and measure frequency |
| Hi! I think you should check (replace) the electrolyt capicators in
frame stage and Power Supply a |
| Need help diagnosing hum/output issue on Onkyo TX1500 | Here's hoping someone can help...
I just picked up a vintage Onkyo TX-1500 receiver from the Good |
| Compaq iPaq 3800 Micro Projector | Today I've stripped my projector to clear the fans out as it was getting unbearable.
I removed th |
| RZ2500amp | I've repaired a RZ2900 with the same problem, I replaced the output I.C STK 4152II and replaced a ze |
| Sony tv | Hi Buddy 128,
Resolder vertical output stage and check R518 , R519 (0R47)
Greetz,
Picasso |
| Hello before you put new power tr again you must check the driver (of this)stage tr- resistors and |
| philips lc 4341 projector | hi
has anyone come across the lamp driver assembly for this model,
have tried new bulb but get n |
| Hitachi 51F510 - has power but no picture | Hi, I have a Hitachi 51f510 dp43 chassis. This RPTV was given to me with convergence out of whack. T |
| Hi Mariuss
Interesting that the zener protecting the battery status signal was the one that died. |
| Blowing speaker protection fuse suggests failure of the power amplifier output transistors. If a DVM |
| I had the line-output transistor S/C (or HOT transistor), type BU2508DX, cause most likely being 47u |
| Help with a Sony STR-AV570X Receiver | I have this receiver and the after a few minutes on operation the sound kicks out and a "p" starts t |
| Thanks jts1957.
I don't understand what you mean by the letters "A", "E" & |
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| Thanks for that info Minnie. From that reference sheet it looks like the fried board is a piece of t |
| If the lamp is not the problem this time, you can be assured that eventually you will need it. Bette |
| Bob,
Before condeming any device, best to attempt to narrow it further.
Based on the age & |
| [quote:94b4285df1="gary"]IF THE LINES ARE VERTICAL IE TOP TO BOTTOM THEN VERT STAGE IS OK AND FAULT |
| Dell Lattitude C600 - Wild cursor | The cursor on my Dell Latitude C600 usually behaves at first, using either the keyboard joystick or |
| Re: sony xo-5 | Hi Marino,
I have a Sony HO-5 with the same problem of your.
How did you do to fix it? What was th |
| no | i have a sony kl-50w1 who has a dark pink tinted picture the lamp is stil burning but on the glas re |
| LED's won't blink until the lamp fails. Then the voice "Check the lamp." |
| hey thanks for help the power supply is switch mode power supply. Now the problem is that there is p |
| philips hi-fi | Hello
I have a hi-fi philips FW c55 and when i turn it on i have no output not cd working and i can |
| Philips 27PT6441/37 Replaced part still NG | Thanks Minnie for the detailed repair procedure because my son asked me to repair the set he owns. |
| Hitachi TV Blew out something? | Hello, Help please,
I have a 2002 Hatachi big screan tv , model # 43GX10B, was working fine.
I ho |
| projector | Hello i have an eiki lc-sd 10 and the problem is that picture is very blue istead of normal black w |