Make | Model | Problem | Solution | Date |
| | | |
Found: 917
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Sony | BE2A | LOW CONTRAST | IC302 PIN 19 LOW SHOULD BE BETWEEN 1-4v CHECK R817 R818 R816 ( 150K ) | 14-09-04 |
Sony | BE2A | Low contrast | R816 150k & R818 & sm tr Q005 2SA1037K or 2SA1162-G | 14-09-04 |
Sony | BE2A | LOW CONTRAST , ONLY GOES UP SO FAR THEN LEVELS | R816 PIN 4 LOPT. | 14-09-04 |
Sony | BE2A | Lum & sound fade away aft ?hr | 47k sm res hi res print side base Q005 near IC302 | 14-09-04 |
Sony | BE2A | No blue. | IC302 ( TDA3505 ) | 14-09-04 |
Sony | BE2A | No pic - field collapse - sound ok | R819 0R47 1/4w safety re o/c | 14-09-04 |
Sony | BE2A | NO PIC-LOSS OF SYNC | C14 ( 4.7uF 50V ) , P501 ( N15CCT ) | 14-09-04 |
Sony | BE2A | No Picture ( VIDEO MUTED ) | C329 ( 22uF TAN ) s/c. | 14-09-04 |
Sony | BE2A | No start up | R602 270k 1/2w (under chopper tfmr) o/c | 14-09-04 |
Sony | BE2A | Pic goes to bright white raster int | S/castle pulse pin 10 IC302 dist - D504 by lopt leaky | 14-09-04 |
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Sony | BE2A KVM1420U | Snowy pic with noisy sound | SAWF SWF101 | 14-09-04 |
Sony | BE2A KVM1420U | Pic & sound fades aft 15 mins | Adj vol increases contrast - C012 22µ leaked causing damage to Q005 DTA143TK & R045 47k sm | 14-09-04 |
Sony | BE2A KVM2101U | E/W slightly bowed & excess width | C806 47nF 250v in E/W diode mod cct | 14-09-04 |
Sony | BE2A KVM2140 | picture faded over several hours & the sound level reduced too.When changing the volume, also adjust brightness. | usually caused by Q005 (2SA1162-G or 2SA 1037K). This device reads high resistance when tested & needs checking on the ohms time 100 scale of the AVO. In my set this SM transistor was OK. The fault at length was traced to C012 22mfd 50v which was leaking through the PC & had damaged SM resistor R045 47K along with a piece of print running it. All SM parts in this area had to be removed & the PCB cleaned up & bridged where the acid had damaged the print. | 14-09-04 |
Sony | BE2A KVM2140 | Sound drops & pic dims aft an hour | Q005 DTA143TK sm on print side of pcb coll dropped to 2.5v (11.7v) - Tr faulty | 14-09-04 |
Sony | BE2A KVM2140UB | Pic & sound fade off aft prolonged use | Check / replace light blue caps C821 100µ 16v & C823 22µ 50v also C021 22µ 50v near jungle chip also check sm res below it for corrosion | 14-09-04 |
Sony | BE2A KVM2141U | Fading pic | C021 22µ 50v ( read ok out of cct) | 14-09-04 |
Sony | BE2A KVM2151 | Int shut down with 300v present on chopper chip | Change STR power chip | 14-09-04 |
Sony | BE2A KVM2151U | Arcing LOPTx effect on pic with accompanying sounds | C606 in psu dry joint | 14-09-04 |
Sony | BE2A KVM2151U | Dead with psu blow up | IC601 STR54041 chopper chip (use genuine), Q601 BC637-16, R601 3R3 10w, R611 120k & F601 | 14-09-04 |
Sony | BE3 | De sensitising the trip cct | 1k resistor from D618 cathode to deck enabled the set to
work normally including the protection stages | 14-09-04 |
Sony | BE3 | Dead - no led flashes - eht briefly flashes | LOPTx - HR7337 fits | 14-09-04 |
Sony | BE3 | LED flashes 13 times - no sound/pic | No tuner activity to micro - removed tuner & resoldered most conns | 14-09-04 |
Sony | BE3 KV28FX20U | Dead - faulty parts in stanby psu | IC5605 TNY253P pt no 8-759-584-19, R5602 4R7 1/4w, pt no 1-249-389-11 | 14-09-04 |
Sony | BE3 series FE series RE2 series | Test Mode entering | With TV in st/by use R/C press "OSD" Key, followed by "5", followed by "Volume +", & finally "TV" key,(blank box).TV should power up upon pressing last key, and display "TT - -". | 14-09-04 |
Sony | BE3B | All supply lines come up then go low ( StBy ) | Check pin 9 CN001 if high set in protection mode disconnect pin if set still fails to come on Replace IC002 Memory chip PtN | 14-09-04 |
Sony | BE3B | Clicking noise during Nicam reception | TV02794R | 14-09-04 |
Sony | BE3B | GOES TO STBY AFTER REPLACING IC605 7812 | REPLACE WITH ORIGINAL TYPE ICMCT7812CT Pt No. 8-759-279-76 | 14-09-04 |
Sony | BE3B | LINE PULLING ON MACRO TAPES | REPLACE JUMPER WIRE JW802 , MOUNTED IN LOC L800 with ( 330R ) 3W res PtNo 121590821 | 14-09-04 |
Sony | BE3B KV24WS1U | White horizonzal bars, crackling sound, led blinking sometimes 6-7 or 13 times, stuck in sby | Pin 15 (earth conn) on prescalar chip TSA 5511 or 5512 dry jointed | 14-09-04 |