|03-11-2010||Finding Goodmans spares||We have 45 Goodmans TV's here that all need line drive transformers but I can't find a supplier. Here is what I know.
Chassis # KP21TK202A3 Component # T401.
Sold as Elenberg 2108, Goodmans K2120PF and probably a lot lot more.
I would prefer a U|
|03-11-2010||technics SC-CH510 - REX0511 pin layout||hello
i have an old technics SC-CH510 stereo system. the cassette deck (RS-CH510) is broken.
i'd like to use the "tape send" signal that normally goes from the amplifier to the cassette deck and send it to another stereo system's aux input. |
|03-11-2010||Sorry I forgot to put the transformer #'s
11002143 & HTB-1917-154|
|03-11-2010||I have no idea , and by the way the model is 29DU88M
It says "Falschues Passwort"|
2 x 21V, AC 22-21-20
2 x 20V, AC 17-15-13
2 x 11V, AC 16-15-14
1 x 6V, AC 24-23
Assuming transformer has that many pins, I'll take a stab:
One= 1 x 6V, AC 24-23 (6VAC across pins 23 & 24)
Two= 2 x 21V, AC |
|03-11-2010||rca p52754a||Thanks for the link... but sears only has the owners man. , and parts I don't need. I would like to find the value of restistor R104u and how to enter and exit the service screens. Thanks again for trying...|
|03-11-2010||[quote:9191876cbf]( i think) repaired board how do I get to the adjustment screen?[/quote:9191876cbf]
Seemed strange you could handle repair but couldn't get to above - you did NOT specify Customer or Service in your first post.
|03-11-2010||Hi folks just want to thank you for your help and quick responses. I took out the chassic over the w/e and upon inspection I found a few caps blown on the main board(Cap 903,904.951, 952,954,& 955). I looked for leaking fluid from the crts, not there |
|03-11-2010||You're the "captain piloting the ship," the "nut behind the wheel," etc.
You decided the STK chips were involved.
Your evidence for this is?
[quote:cf0ffa8d54="DMW649"]Not sure what you mean but I think you mean the convergence I|
|04-11-2010||Jts1957- Thanks for help and fast reply. :D Dennis|
|04-11-2010||Do not have a print for 510 but looking at the owners man, apparently either one can be used. pinout of the 610 is shown|
|04-11-2010||jts1957 need some help with cap numbers to order them. C451 was able to read A9939 105c 100uf 50v. I'm unable to read the 900 caps they melted and are now gray goo. Here are the bad caps C903,904,951,952,954 & 955. Would appreciate the uf/v info so I |
|04-11-2010||Better check bridge rectifier diodes in D951 (at least in power supply).
Man you're jumping all over the chassis. I don't see how the set was working - even for error codes
C451 181P186000 C-ELEC-50V 100M-M 105C
C903 189P185070 C-CER - AC250V E1000P-|
[b:927f7e3bbd]If under warranty - return it.[/b:927f7e3bbd][/quote:927f7e3bbd]
Hi jts1957: From the manual I found that if the|
|04-11-2010||Driver and output transistors are prime failure candidates.|
|04-11-2010||Dell 2000FP LCD monitor - inverter fuse||Hi, can anyone help me on the rating of the surface mount fuse on the inverter board of a Dell 2000FT 20.1" LCD monitor, please? It is the fuse labeled F1 on the circuit board and has the marking FT on the fuse itself.|
|04-11-2010||thanks a lot man !! 8)|
|04-11-2010||red led 2 flashes indicates 15v error, usually caused by the psu|
|04-11-2010||Ford Audio Systems 6000 CD TUNER LHD(Ford Ka)||I look for the code for this radio:
Ford Audio Systems 6000 CD TUNER LHD(Ford Ka)
Serial No: M000654
Part No: 98KP-18C815-DB
FD No: 6000YM000654
Year: Feb. 2005
|04-11-2010||I know what I want the lights to look, but I don't know how to do the programming.
The concept is something like this, but not this big a lights show:
|04-11-2010||Where's the manual? If you don't have it, you can check the manufacturer's site and try to contact them.|
|04-11-2010||it's weird. i've soldered the tape send (pin 13 to 15) to a cable that goes in this other stereo system i have.
the signal is sent when i play a cd, no problem, but it's not when i play other sources !?
any idea why ?
i'm thinking, maybe the amplifi|
|04-11-2010||rca||Sorry for the confusion ... the tv was built in sep of 97, the service # is P52754atlx2, the chas # is ptk178l2b. I retired from the USAF many years ago, (was computer maint. IBM 360/65), I am by no means a tv tech. As for the repair I got lucky with anot|
|04-11-2010||Where can I get these caps that match the part numbers? Thanks, Dennis|
|04-11-2010||Catalog Ampere Marking Voltage Resistance Voltage Drop Melting I2t
Number Rating Code Rating Cold Ohms1 (V)2 (A2 Sec.)3
429 005 5 FT 24 0.01375 0.065 2.7|
|04-11-2010||This should make a little clearer:
Catalog Number: 429 005
Ampere Rating: 5
Marking Code: FT
Nominal Voltage Rating: 24
Nominal Resistance Cold: 0.01375
Nominal Voltage Drop: 0.065
Melting I2t: 2.7|
May or may not be close enough.|
|04-11-2010||If the resistor you need is for bias on convergence ICs and unit uses two (or more) ICs, both circuits are usually identical. Follow the foil to a "landmark" on bad resistor one, then to equivalent "landmark" to get to the good resisto|
Both are only suggestions. You can do you own part search and bas|
|04-11-2010||Who stocks Konka spares||Does anyone know who stocks spares for Konka Chassis TV's?|