Make | Model | Problem | Solution | Date |
| | | |
Found: 917
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Sony | BE-3D KV28WS2U | vol goes up or down on its own, channels wipe out of memory, unusual characters on LHS | int lockup of IC3, replace with new software type (IC3 TMS27PC0200-15 software 15FMBW706 or later, part number 875945310) | 14-09-04 |
Sony | BE-3D KV29F2U | green flyback lines, then goes dead within 10 sec | Q707 BF423 leaky on CRT | 14-09-04 |
Sony | BE-3D KV29F2U | no sound from cold for 30 min | replace IC3 875947773 | 14-09-04 |
Sony | BE-3D KV29F3U | int sound muting, locking up and no tuning memory | NVM IC2 975933420 | 14-09-04 |
Sony | BE-3D KV29F3U | poor CRT purity | replace C632 as the degaus relay is not energising | 14-09-04 |
Sony | BE-3D KV29X1U | no pic, rainbow effect if A1 increased | 9V supply high at 11.6V, replace IC606 LM2940T-9-0 | 14-09-04 |
Sony | BE-3D KV32WF1U | no pic or sound, PSU screaming | LOPTr Q802 2SC5251 s/c | 14-09-04 |
Sony | BE-3D KV32WF1U | no sound | fuse PS602 N75 o/c, IC1200 TDA7264 s/c, mute transistors Q1200 2SC1740 and Q1201 DTC143TS | 14-09-04 |
Sony | BE-3D KV32WF1U | stuck in stby | Q812 (872904286) s/c, D802 (871903849) s/c, LOPTx (145325711) u/s | 14-09-04 |
Sony | BE-3D KV32WS2U | low/varying height | C616 1000uF 25V in PSU | 14-09-04 |
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Sony | BE-3E KV32FX20U | sound crackling, "NICAM" appears on screen | replace X201 18.432MHz on A PCB (176062811) | 14-09-04 |
Sony | BE-4 KV14T1U | coloured lines on top | EEPROM IC002 ST24C02CB1 (875937032) | 14-09-04 |
Sony | BE-4 KV14T1U | dead | LOPTr Q802 S2055N s/c, R615 0.46R (121737100) o/c, IC601 STRS5706 s/c | 14-09-04 |
Sony | BE-4 KV16WT1U | frame collapse | DJ L807 wire link to LOPTx earth | 14-09-04 |
Sony | BE-4 KV16WT1U | frame collapse (no picture) | R814 0.46R 0.5W (121781111) o/c, IC501 TDA9302, C504 100uF 50V, also replace D501 RGP10GP (871930243) or may fail again | 14-09-04 |
Sony | BE-4A KV21T3U | blank raster with flyback lines | A1 voltage too high, replace LOPTx | 14-09-04 |
Sony | BE-4A KV21T3U | no pic (blank video) | D722 (871999133) o/c on CRT | 14-09-04 |
Sony | BE-4A KV21T3U | volume goes to max, no remote or front control functions | Micro gets hot, replace Micro part no 875947506 | 14-09-04 |
Sony | BE-4A KVM2171U | frame collapse | R622 (HT feed) o/c, R814 0.47R safety (frame feed) o/c | 14-09-04 |
Sony | BE-4A KVM2171U | no text, excessive width, poor grey scale | NVM corruption. Replace IC002 new type ST24C02FB6 (875937032). Change C0255 from 47uF to 1000uF, add 5.6V zener from pin 8 IC002 (cathode) to earth, tighten earth spring around CRT in the shape of U | 14-09-04 |
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 |
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 | BE1 | 6 flyback lines (2 of each col) top of pic | IC501 µPC1488H chip dry joints | 14-09-04 |
Sony | BE1 | dark after period of time | C329 22µ 16v tant | 14-09-04 |
Sony | BE1 | Dead | TDA2597A | 14-09-04 |
Sony | BE1 | Dead apart from high pitched whistle from psu | Breakdown in loptx | 14-09-04 |