| Make | Model | Problem | Solution | Date |
| | | |
| Found: 917
|
| Sony | KVM2131U | No chan store | Dry joint pin 5 IC002 EEPROM | 14-09-04 |
| Sony | KVM2141 | Lum fades out followed by sound | 47k sm res in base of Q005 2SA1037K or 2SA1162-G hi res - caused by leaky 22µ 50v cap nearby - also R816 150k & R817/818 worth checking | 14-09-04 |
| Sony | KVM2141 | Sound & contrast fade after time | C012 22µ 50v | 14-09-04 |
| Sony | KVM2141 BE2A | Screen graphics only - ok feeding another set from scart | digital transistor Q005 type DTA143TK | 14-09-04 |
| Sony | KVM2151U | Col flicker on & off | Bad joint LOPTx earth | 14-09-04 |
| Sony | KVM2170 | Dead | Should be 135v cath D606; 20v at cath D607; 8.5v at cath D608 - no 8.5v as ICP PS603 1A N25 o/c | 14-09-04 |
| Sony | KVM2541U | Stuck on 1 chan & no R/C response | 2 x resistor packages (4 x 10k) on pluggable tuner/IF/proc board ref RA2 & RA3 - resoldering provided cure | 14-09-04 |
| Sony | KVP14U | Dead | PSU shutting down due to excess current in secondary - C608 680pF prot cap breaking down under load | 14-09-04 |
| Sony | KVS29SN1 G1 | Black screen - no vert scan | Dry joints on VC (v pin out) sub-board Q1801 / Q1802/ Q1803/ IC1803 | 14-09-04 |
| Sony | KVV1430U | St/by only - trips when sw on | LOP tr S2055N s/c - used BU508DF | 14-09-04 |
|
|
| Sony | KVX2121U | Sound has int crackle | Bridge rect dry joints | 14-09-04 |
| Sony | KVX2132U | Pic fades out & crackle on sound - other tvs in w/s pick up radiation | LOPTx internal arcing | 14-09-04 |
| Sony | KVX2152U | No/Poor start | C611 47uf and C614 220uf Caps | 14-09-04 |
| Sony | KVX2162 etc | Field o/p faults/led flashing 13 times | After chip replacement, if geometry still not right check serv mode | 14-09-04 |
| Sony | KVX2162U | Shuts down aft 5 mins | s/c between heater/cathode of crt when heated - can be measured on meter | 14-09-04 |
| Sony | KVX2162U | Sound int | Dry joints Xtal X1101 on Nicam sub panel | 14-09-04 |
| Sony | KVX2172 | Only selects chan 3 - when other chan selected reverts to chan 3 aft few secs | ST24C16 EAROM corrupted - replace chip and set up | 14-09-04 |
| Sony | KVX2172U | Field top foldover | FOP chip | 14-09-04 |
| Sony | KVX2172U | Int cuts out | IC72 Sony Part 8759118427. | 14-09-04 |
| Sony | KVX2182U | Goes to st/by with rustle of eht & click at sw on | LOPTr - 2SC4927 (S/C B/E) & replaced LOPTx - HR7337 (Primary winding shorted). | 14-09-04 |
| Sony | KVX2182U BE3 | St/by only | Memory chip IC002 sm on board A pt no 8-759-334-20 is probable cause | 14-09-04 |
| Sony | KVX25121U | Stuck on chan 11 | fault cleared when front panel removed/replaced - jamming button? | 14-09-04 |
| Sony | KVX2512U | FRAME FOLDOVER | REPLACE C531/532 NEAR FRAME O/P IC | 14-09-04 |
| Sony | KVX2521 | Int bright blank raster, all normal settings at max & no chan store | T807 10mH coil int o/c - must use correct coil SEME order-code TPAR2419 ?5.74
| 14-09-04 |
| Sony | KVX2521 | Red, green, blue lines appear across top of screen after time - worse on txt | C531(680uf / 25v) | 14-09-04 |
| Sony | KVX2521U | Field lin - streched top, compressed bottom | C531 680µ low cap | 14-09-04 |
| Sony | KVX2521U | High pitched buzz from rh spkr | Dry joints audio o/p chip | 14-09-04 |
| Sony | KVX2521U | Int loss of pic & sound | 12v supply lost when pcb flexed - Q608 front/centre of pcb dry joints | 14-09-04 |
| Sony | KVX2532U | Nicam dropout | Adj orange variable cap on Nicam board | 14-09-04 |
| Sony | KVX2552U | Hum bar effect in background - ok on scart | Dry joint on reg near front of pcb over plastic support pillar that needs cutting to gain access | 14-09-04 |