| Subject | Text |
| Thank you vtech for your help
This is my diagnosis so far:
[b:69e5586ac2]Power Diagnosis[/b:69 |
| Re: Sony KP-57WV600 Blue CRT driver board | [quote:a5cbb02da0="Bahdabing"]Hello everyone. My dad bought a KP57WV600 tv that had a known converg |
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| Re: Kenwood Receiver problem | [quote:7db6a202cf="Guest760"]I have a Kenwood KR-A5040 AM/FM Stereo Receiver. It's an older model b |
| hi-fi mc230e/22 schematic | Hi friends,
I'm searching for hi-fi philips MC230E/22 electronic schematic, or final power signatur |
| I did not check the DC on speakers terminals. I will try to check it, but I have only a multimeter a |
| Re: Bosch IC | [quote:9b532acf1f="AlekseyRn"]Hi, Iam find datasheet on IC Bosch 30344(B140593) .This ic used in To |
| zener diode IDin battery pack over-charge protection circuit | I recently repacked a Panasonic Nicad drill battery pack (model Ey9106). In the process of doing so |
| Re: RH-IX1128AF | [quote:e823f637ca="[email protected]"]OPTONICA 7100,CAUT 1 FINAL RH-IX1128AF[/quote:e823f637ca] |
| Part # X40311921 Vendor: SONY
FRAME ASSY,SCREEEN
INVENTORY NOT AVAILABLE CAN BE ORDERED
You p |
| Solar Panel heater Project help! | Hi there,
First things first, I’d like to say this looks to be a great forum. There are som |
| Janos,
Reading your post rang a bell;
I used to run to a very similar situation on a series of P |
| Sony KP-57WV600 Blue CRT driver board | Hello everyone. My dad bought a KP57WV600 tv that had a known convergence issue with the red CRT. |
| Pioneer VSX-D503S Pro-Logic Receiver (Distortion) | I have this Pioneer VSX-D503S Pro Logic Receiver that came in with the typical intermittent audio cu |
| A HOT is not a normal transistor, it may have a diode and a couple of resistors connected inside.
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| Toshiba 32A10 | Update:
Found a block diagram of the Toshiba TMPA8700CPN micro proc (QA01 in
the schematic). It |
| Drawer Is Working But I Still have a problem | I was just about to put my UD-M3 on ebay as a "Spares or repair" and thought I'd have a fi |
| Joe, The power supply is a seperate switch mode (like a plug pack). There is only the main board in |
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| Can PIC16F877 do floating point math? | Hello everyone! Im doing my final project about intelligent traffic system with fuzzy logic that nee |
| Power may measure O.K. at the source but may not be reaching the final destinations. |
| [quote:4f7da29920="Anonymous"]'Thanks for reply, but I did buy a defective receiver to save money'
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| aiwa nsx sz83 | Hello i have the above Hi-Fi and the problem is that doesnt power on, when i take out 2 final stage |
| Top 6 Steps to Connect Bluetooth Keyboard with IPad | The iPad's larger screen makes typing on its on-screen virtual keyboard easier than typing on the iP |
| individual control over each RGB LED in a 13x13 layout (169 | I want to build a word clock. (qlocktwo style). I've come a long way in the past week or two. At fir |
| Safety | You are obviously very new but also show great interest in this topic.
However I think you should |
| 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 |