Make | Model | Problem | Solution | Date |
| | | |
Found: 22
|
Sony | BE-5 KV21X1U | dead | IC600 STRS6707 (874992499), D603 RD6.8ESB2 (871910997), R601 (120296211), R605 (121636411), Q601 2SC3852A (872902504) | 14-09-04 |
Sony | BE-5 KV21X1U | dead | Q802 S2000N (872903385), do not use S2000A as it will fail in a short time | 14-09-04 |
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Sony | BE-5 KV21X1U | int. sync, picture patterning | replace SMD C341 | 14-09-04 |
Sony | BE-5 KV21X1U | striations on LHS | R820 3.3k fusible, located on the RHS of the LOPTx, blue in colour, between 2 coils (R820 is not marked on CCT) | 14-09-04 |
Sony | BE-5 KV21X4U | humbar on dark scenes , common on high gain channels | IC101 MC44002P (875933345) | 14-09-04 |
Sony | BE-6 KV21X4U | no pic or sound, LED blinks twice | 5V low at micro pin 12, HT down to 38V - resolder IC604 (no earth connection) | 14-09-04 |
Sony | BE5 21X4U | Dead with 4 flashes from LED | Check T801on primary side for O/C, part number 1-437-090-31 | 14-09-04 |
Sony | BE5 KV21X1U | Int dead | Dry joints R651 - under plastic frame | 14-09-04 |
Sony | FE-1 KV21X5U | burst of EHT then shuts down with LED flashing error 2 | regulator IC603 SE135N (874992061) | 14-09-04 |
Sony | FE-1 KV21X5U | pic closing in from sides and going off (poor HT regulation) | error amp IC603 SE135N (874992061) | 14-09-04 |
Sony | FE1 KV21X5U | Dead with 2 flashes from led | When D512 was unsoldered, LOP stage operated - Q703 (BF420), Q704 (BF421) and Q713 (BF420) all in the red output. Plus D701
(MTZ J 5.6B, a 5.6V zener) leaky and D705, 1SS133T (1N4148) O/C. all on crt base | 14-09-04 |
Sony | KV21X1 | DEAD | REPLACE IC600,D603,R601,R605,Q601 | 14-09-04 |
Sony | KV21X1U | Venetian blind effect when cold | C19 10µ faulty - also check C03 & 15 47µ | 14-09-04 |
Sony | KV21X4U | NO PICTURE LED BLINKS TWICE | RESOLDER IC604 | 14-09-04 |
Sony | KV21X5U FE1 | Dead - LED flashes twice - LOPTr s/c | S2055N LOPTr replaced & solder up vatious dry joints - make sure you don't get a bad batch of S2055Ns! | 14-09-04 |
Sony | KV21XRTU | Dead - no o/p from psu | Check L651 - in some versions substituted with N38 fuse - it could be o/c | 14-09-04 |
Sony | KV21XRTU | Dead with no 135v HT | When LOP stage dis'd HT ok - LOPTx faulty | 14-09-04 |
Sony | KV21XRTU | Field collapse with R802 1R2 o/c | When R802 replaced blew again with arcing from loptx - loptx replaced & D808 which was causing E-W fault | 14-09-04 |
Sony | KV21XRTU | Rope pattern 1/8th inch wide on lh side of screen | Check dressing of cables - keep away from C715 & scan coil plug | 14-09-04 |
Sony | KV21XRTU | Txt faulty - only TV chroma present in TXT | High res conn pin 5 connector D3 (blanking o/p from Txt decoder) | 14-09-04 |
Sony | KV21XRTU | Txt lines at top of pic | C563 3µ3 100v | 14-09-04 |
Sony | KVE21X1U | Service mode access | select OSD ,5,Vol+,TV; TT appears in right hand corner. Select menu .Adjust with cursor keys .Standby to store new settings. | 14-09-04 |