| Subject | Text |
| This seems a typical fault in final transistor 2sd1649. It could be shortcircuit. Check it, but reme |
| Boombox | If you have played it at continuous full volume you can expect a blown final amplifier or speaker.
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| I am not familiar with the specific unit but blowing a fuse could be a number of things. It could be |
| Panasonic NV-H65EG with STR10006 in the Power Supply | Hello everybody,
I have Panasonic [b:d5ac6d37c9]NV-H65EG with STR10006 [/b:d5ac6d37c9]and the pow |
| There are two BD139's one of which seems to be on a heatsink Q409
here's the final stage.---(Btw, |
| Denon PMA-777 | Hello to all,
I'm working on repairing a Denon PMA-777 amplifier.
One channel is working but the |
| Parts can be gotten from http://www.tritronicsinc.com. You'll probably pay more for shipping than th |
| Solar panel Project help request! | Hi there,
First things first, I’d like to say this looks to be a great forum. There are som |
| Correct as far as the time information. The 7620 hr is not a lifetime. I have seen it for much longe |
| Grundig ST-70 574 SAT--CUC 5820 | I make a post a week ago about a thermic problem, problem who now it is turn out to be a total failu |
| [quote:21ae8c2735="jts1957"][quote:21ae8c2735="niktsk"]1) and there was no video or audio. & 2) |
| JVC VM-900 Stereo Amplifier | Hello ppl, i'm looking for schematics for VM-900 .. the final block is burned and i can't read the c |
| What regulator? Does this not sound like a convergence board problem? The TV would blink at its fina |
| Tritonics has it ,Part # 921-10159 Vendor: ZENITH
FET 2SK2564 ## FL OVR SK ##
INVENTORY |
| From your description sounds like there is some sort of a driver/predriver problem prior to the fina |
| service manual of fuji finepix s 7000 | hello everybody,
i am a phototechnologist, i personally own a fuji finepix s 7000 digital camera, |
| Mini DV deck | I have a Sony GV-D900 video Walkman mini DV deck which plays miniDV tapes and is used as a deck to c |
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| [quote:d33b1af255="Anonymous"]
@ vtech:
Thank you for your constructive guessings. I have alrea |
| Audio Amplifier | amplifier audio with tda2052 4*60watts very good project for who wants home as hobby or wants for a |
| Power transistor lineup, KLH receiver help? | Originally posted in electronics repairs..
I was asking for some schematic help with the klh r510 |
| Well, I rushed here to post about my latest "progress report" of torturing the A board jus |
| magnavox MS3252S431 tv shutting down...among other things | hello,
my MS3252S431 (L01-1UAC-7638 chasis) 32" tv has broken down for the 3rd time in 18 mon |
| medion=tevion | i neededservice manual tv. medion MD 7115 VTS thank. |
| para chetosvsgeez | Tengo el mismo problema que tú. ¿Al final encontraste el integrado en cuestión?. |