| Subject | Text |
| Re: Sony KV32XBR10 Problem | Hello,
All the old Sony tv sets have a problem with bad contacts.
In your case it is most likely |
| intermittant rgb | Resolder every joint on the crt base pcb! special attention to the crt socket. |
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| resolder all joints in the line output stage, check R629 (27ohms, 1/2w 90 degree tube)(2.7ohms, 1/2w |
| [quote:47de80044e="Anonymous"]Your CRT is getting a layer of dead material on the cathodes of each g |
| ROOT CAUSE PROBABLE DRY JOINTS IN LINE OR PSU.
POSSIBLE SOLUTION RESOLDER THEM. |
| @Larry | Larry, thanks for the remark. I will check the connections of the ON4409 (horizontal output driver) |
| sharp geometry problem (pincushion) | Dear Mario,
I guess that "RESOLDER THE FLYBACK CAPACITORS IN THE LINE OP STAGE" means replacing b |
| Well, I rushed here to post about my latest "progress report" of torturing the A board jus |
| need to וnderstend | [quote:45baa8616c="jts1957"]Replace FP751 and resolder all terminals of T751 & T752.[/quote:45ba |
| First of all it's a 27". (If were a 32" it would be "32GT613")
Tuner shield & |
| You test capacitors with an ESR meter with the set UNplugged. You never work on live equipment unles |
| resolder line drive tx, replace line output transistor, use a genuine device and not a copy!!, if fa |
| :D The soldering around the regulators is a stock fault-you may also have to resolder the field op i |
| Here's the score at the moment. I measured the +12 and -12 volt points leaving the power supply boar |
| Resolder all connections in the tuner and AFT module. This will take care of your problem. |
| Don't forget to resolder the vertical ic. |
| Re: jvc av36950/no picture good sound good tunerhelp please! | [quote:ad448c8d37="mixerpilot"]I have a 36 inch jvc tv I bought in ninty eight its been perfect. Unt |
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| Well I found it. A cold solder on the front board. Not exactly sure where on the board but resoldere |
| Resolder delay line DL302. |
| I'm fairly certain it isn't external interference because it's not an intermittent problem and I've |
| Thank you guys, I found it - resolder it and everything is OK.[/img] |
| For one thing, there is no lasers in television sets. You have a cold solder connection for the heat |
| Some capacitor on the tuner broad is leaking, replace those capacitor and resolder around the area c |
| If you catch it soon enough you can resolder the transistors, it's too late. Replace the power suppl |
| monitor | try to resolder the pincusion section even and also if thier is coil and small transformer solder it |
| Just resolder a new connector to the low voltage wire.
Using some different sizes heat shrink tub |
| [quote:b7fd1e38c8="jts1957"]Try electrolytic in power source that feeds the coil of that relay (usua |
| Re: Sony tv | [quote:e2732ed2eb="picasso"]Hi Buddy 128,
Resolder vertical output stage and check R518 , R519 (0 |
| Re: sony kv27v65 dead | Most likely it has something to do with the vertical deflection.
You will have to try to locate the |
| This is a stab.... Replace C023 [email protected] use a 10/16 volt and resolder the regulator STR30130. |
