| Subject | Text |
| Blown Zener like your case is the final effect not the cause.
Zener going to short circuit in tha |
| Hi Dan,
Those zener diodes are on the BATT_SIG (D401 on BT-006 BOARD) terminal on the BATT/STROBE |
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| ok so with the board (43) floating, i measured from each pad on that board to ground. some of the m |
| ok on step #3 it says to test the AC inputs. the first measurements reads 1370 and after swapping t |
| Código do Rádio Peugeot 207 | Meu rádio está bloqueado e já tentei de todas as maneiras conseguir o código ... |
| You pulled out from car ?
Is the load not lower than 2ohms ?
what kind of PS are you using to test |
| Re: need datasheet | [quote:059cefc208="thefixer"][quote:059cefc208="vtech"][quote:059cefc208="thefixer"]hello every one |
| Large diode D911, small diodes D905, D907 all on the SMPS board. |
| *Note: I would recommend either a VOM or DMM before you start this, since the rest of the troublesho |
| When using a brushless DC motor (or 3-phase servo motor or whatever they are called) for a homebrew |
| Service manual Hitachi C21 - FM10
Cơ sở Dạy nghề điện tử Ti |
| Mainboard_Foxconn_Model-648M06 | Alguem tem o esquema eltroeletronico dessa placa mãe Urgente !!! |
| Re: power failure | [quote:c516e9f6ce="Anonymous"]what's the cause for letting no power in the secondary side of an SMPS |
| D911 is [b:d797a3bb8e]RJ43[/b:d797a3bb8e] schottky diode and 905,907 are [b:d797a3bb8e]AG01[/b:d797a |
| That is a very specific SMPS controller manufactured by Infineon & there is no sub.
Actual pa |
| Help please on this reg. LM317T | I Have 2 Pip regulators LM317T,NTE956,SK9215, out of the circuit one of them is bad or both i'm not |
| [quote:b678fcdf84="vtech"]No kidding...I know what you mean about "unserviceable crap" As |
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| Please radio code for Iveco | Hello
Someone please help me with a radio code for Iveco Bosch ??
On the radio reads:
815CM0091 |
| Mainboard_Foxconn_Model-760gxk8mc.pdf | [quote:3530d4851a="drdio"]Alguem tem o esquema eltroeletronico dessa placa mãe Urgente !!![/quo |
| where to find chip | Does anyone know where I an get a KA 3883 SMPS controller chip without buying 1000 pieces,or so? Al |
| vtech,
I just realized that you said the PD [u:09d4226eab]controls[/u:09d4226eab] the SMPS. Does |
| I'm on it, too | I found a complete lack of information on this set...so I plan to change that. I have a big pile of |
| [quote:59dbeea59b="foxey"]is it just caps nothing else?
thanks for peplay me[/quote:59dbeea59b]
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| Samsung 760V TFT LCD monitor goes black on turn-on | Common problem with these apparently, you have to turn it off and on over and over to get the screen |
| Voltage measurements on IC pins:
1. Inverting Output
2. Supply Voltage
3. Flyback Generator |
| Re: CODE CCR2006 PHILIPS | [quote:c1c144f12e="costi76"]I need code for Philips CCR2006(E) audio
TYPE ; CCR2006 (E)
UU7
NO. |
| 14PT1532 /94S ctv went off suddenly on service table | this chassis uses
MC44603 AP powersupply
TDA 7056B audio
TDA 8841 S1 signal processor v h |
| RCA TROUBLEshooting | DEAR
IT APPEARS THAT SOME PART IS SHORT INSIDE THE TV.IF THE SOUND IS LIKE CRACKERS RECTIFIER DIO |
| Horiz output | Ahh I get it now,
I would like to scope the base signal while lamp load is on and measure frequency |
| No intent to discourage your apparent interest in figuring out how to test different devices--the mo |