| Make | Model | Problem | Solution | Date |
| | | |
| Found: 917
|
| SONY | KV-27VX1MT | SONY KV-27VX1MT will not go to stand-by when turned off with the remote. Once off, it only comes back after a hard power off, wait 60s and turn on. This must be repeated for 10 minutes (10 times) before the set will stay on. | Please check if there are any dry solder joints in the PSU and deflection circuits.
If not, check the caps in the primairy side of the PSU.
| 08-08-05 |
| Sony | kv-28hx15u | sony tv ,model kv-28hx15u
and it keeps blowing the small fuse inside the tv | You ought to check parts of the Power Supply:
- deagussing posistor
- 4 diodes on input
-IC of P.S.
| 09-01-06 |
|
|
| Sony | KV-35V76 | I have a Sony television Model KV35V76 where the picture is on for two seconds and off for one second.
Here are the details.
* When the TV is turn on it takes about 3 to 5 minutes for the picture to appear, then the alternations begin.
* There is a t | It sounds like you have the IK problem with your set. Check red drive
transistors for leakage. It may be the CRT. You can use a CRT
rejuvenator but DO NOT use the rejuv feature. Use clean and/or
balance. Sony CRTs don't handle rejuv very well. | 11-08-05 |
| Sony | KV-C25/27 | Memory inoperative. Memory chip replacement failed. | Check that pin 2 of memory chip is at -30 volts. If not check D809, R830, L807 and the -30V smoothing cap. In two cases, L807 was found to be open cct. | 14-09-04 |
| Sony | KV-C25/27 | Starts on Pr0 and every time Pr+ is depressed, it goes subsequently to Pr8, Pr16,Pr24 and to Pr0. | Change D008 5Vzener located near M58655 memory chip. | 14-09-04 |
| Sony | KV-C25/C27 | All the minus ( - ) keys on keyboard inoperative. ( vol-, prog-, search- etc. ) | Check/repalace Microcontroller IC. | 14-09-04 |
| Sony | KV-E2961D | Intermittently switches off or refuses to switch on at all. | Cold solder joints in Tuner. The fault is common with many Sonys which are fitted with the spanish made 8-598-045-01 tuner like f.eg KV-M2540D. | 14-09-04 |
| Sony | KV-M1401U | switches into black/white ater about 2-3 hours operation. It then flicks back and forth between colour and black/white at seemingly random moments. | REPLACE THE CRYSTAL TRIMMER IN THE COLOUR CIRCUIT WITH A 15pF CAPACITOR AND NORMAL OPERATION WILL BE RESTORED. | 21-04-06 |
| Sony | KV-X2982U | The set will go into standby when switched on from cold. Pressing any button on the remote will only sometimes brings it back on.
Sometimes waiting a bit before trying again or unplugging or fiddling with the SCART conector on the back brings it back to | RESOLDER THE FRAME IC1501 AT THE BACK OF THE PCB. IT IS A 7 PIN DEVICE MOUNTED ON A HEATSINK, | 13-01-06 |
| Sony | KV1340 | Hum bar & lack of width. | C523 ( 10u f ) o/c. | 14-09-04 |
| Sony | KV1400 | Dead - F601 3.15A o/c | R601 3R9 10w o/c; Q605 Chopper s/c; R627 0R47 1w o/c; C518 330pf 1kv leaky & was the cause | 14-09-04 |
| Sony | KV1400 | Tuning drift - intermittent. | DJ in BT871 tuner on ground & print. | 14-09-04 |
| Sony | KV1400UB | Sound absent | R254 390R in 105v supply o/c | 14-09-04 |
| Sony | KV1412UB | Striations on lh side | C534 22µ 250v | 14-09-04 |
| Sony | KV1420 | Raster - bright blue. | Ty slight adj of G2 first anode supply. | 14-09-04 |
| Sony | KV1422 | Won't power up | Q503 leaky - tested ok out of cct also C801 22µ 250v s/c | 14-09-04 |
| Sony | KV1462 | Negative pic | Dry joints IF201 module | 14-09-04 |
| Sony | KV14F1, KV21F1 | No pic - raster visible when A1s turned up | IC902 L78L33 3.3V reg feeds Txt I/C on the bottom VCR board | 14-09-04 |
| Sony | KV14FV1 | goes off after 30 sec | resolder links JW1, JW2, JW3 | 14-09-04 |
| Sony | KV14LT1U | Reverts to st/by aft few mins | R618 270k hi res | 14-09-04 |
| Sony | KV14M1D | Int dead - goes into prot mode | TDA8139 int | 14-09-04 |
| Sony | KV14T1U | Dead | R614 0R47 | 14-09-04 |
|
|
| Sony | KV14T1U | LED flashing 6 times with a break of 1 sec between every 6 flashes. | Replace LOPT (Konig FAT30489 from Seme) | 14-09-04 |
| Sony | KV14T1U | Pic fades with flaring at sw on | crack by loptx (to crt htrs?) | 14-09-04 |
| Sony | KV14T1U | Sound at max | replace tact sws pt no SW01634 | 14-09-04 |
| Sony | KV14T1U BE4 | Bright white raster | check conns/cracks around LOPtx | 14-09-04 |
| Sony | KV14V5U | Stuck on BBC1 aft few mins & then blank raster on chan change & no osd | Dry joints tuner | 14-09-04 |
| Sony | KV14V5U | Trips | LOPTx | 14-09-04 |
| Sony | KV1602 | Horizontal green lines in picture when hot | Remove capacitor C816 33pF. | 14-09-04 |
| Sony | KV1800U | Frame - jitter - intermittent. | Q507 noisy. | 14-09-04 |