Subject | Text |
Replacement of C707 and e994 | Many thanks to folks in this forum. I began searching the internet to find a fix for my Hitachi TV. |
| [quote:4329f6d569="jts1957"]RESISTANCE across C32?
Resistance on Pin 9 of CN2 the WIRE that connect |
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| Blown Zener like your case is the final effect not the cause.
Zener going to short circuit in tha |
| Info , Menu , Mute , Power. |
Sharp Aquos LC-52D62U, dead and pwr light flashes 4 times | When you try to turn the set on, there is a small patch of white flashing on the screen and then the |
sony cdx-a55 | hi i bought a sony car 10 cd magazine with the main power connection plug cut not unpluged does anyo |
| 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. |
| Hi did you ever have any luck fixing it? You may want to check the surface mount fuses on the main |
Re: problem with tv sony KV-C2981D - ERROR CODES | [quote:47d7ac3dc7="riki"]When tv is started for very first time in a day,there is no sound and pictu |
Sony TV just quit | 27" Sony Trinitron TV just quit. It will not turn on by the remote or on set button. Have confirmed |
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 |
service manual pioneer sx 950 | i need a service manual for my pioneer sx 950. its has a power problem please help. |
where to find chip | Does anyone know where I an get a KA 3883 SMPS controller chip without buying 1000 pieces,or so? Al |
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| 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 |
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 |
| IN FIRST PAGE OF DATA SHEET THER IS A SCHME WITH A BATERY .IN THIS SCHEME THE + OF BATERY IS THE PIN |
| [quote:43ae0d504e="jts1957"]I'd confirm that all power supply secondaries are trying to come up and |
service manual for a pioneer KEH-P6800R (car radio) | I am looking for a service manual for a car radio. The KEH-P6800R. The backlight of the frontpanel i |
repairing dvd p.s | dear cam
first of all inform about the type of power supply used in dvd player it will be either |
kv35v36 | The SMPS power supply is very delicate and critical in this sony cercuit. first of all take out the |
Nordmende Carmen 57 Service Manual | Hello, fellow antique radio friends.
I recently inherited the Nordmende Carmen 57 radio. It has bee |
| you have at risk a schematics diagram of your unit problem? may be the problem is still in the power |
Technosat ir 7000 need help | Hallo
I need urgentaly circuir diagram or manual for this receiver , it is totaly dead power fuse a |