| Make | Model | Problem | Solution | Date |
| | | |
| Found: 29
|
| Decca | 161 | Dead - HT supply 400v | Q501 ZTX651 12v reg, D503 12v zener | 14-09-04 |
| Decca | 161 | No sound or led display | LL01 choke dry joint | 14-09-04 |
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| Decca | 161 | Tripping - Rapid. | 12k R507 & R508 resistors feeding 12v stab o/c. | 14-09-04 |
| Decca | 161 | Tripping. | R508 ( 12k ) o/c. | 14-09-04 |
| Ferguson | 1612 | No Sound. | Sound IC TDA3190P | 14-09-04 |
| ITT | 1611 | Dead - int. | Dirty contacts on on/off switch relay. | 14-09-04 |
| Matsui | TVR161 | Blows 4A fuse at sw on | Q500 fet chopper (2SK2056) s/c, R501 (2R2 7W) o/c, C515 (1mfd, 160v) and C504 (47mfd) high esr. Print to pin 3 TDA4605-3 chopper control Ic o/c | 14-09-04 |
| Matsui | TVR161 | chopper FET s/c Q500 2SK2056 | check R504 330k; R506 820k metal film 350v also check 2R2 7w limiter | 14-09-04 |
| Matsui | TVR161 | Dead | R504 390k o/c (pin 2 of TDA4605-3) R505 330K Blows 2SK2056 2.2Ohmn 7w/w to bridge rects Changed all inc ic and C515 1uF 160v C504 47uF 25v | 14-09-04 |
| Matsui | TVR161 | Dead | R506 820k in psu o/c, Q500 2SK2056 FET s/c, & check C515 1µ 160v, C504 47µ 25v & R504 330k | 14-09-04 |
| Matsui | TVR161 | Dead - R508 in chopper overheats & destroys FET | Replace R508 47k (not 4k7) & Q500 FET 2SK2056 | 14-09-04 |
| Matsui | TVR161 | No pic with fb lines | HT to RGB o/p only 50v; C431 22µ 250v | 14-09-04 |
| Matsui | TVR161 | Slow start up before going dead | replaced q500 (2sk2056) + r508 47k res+ic501 tda4605-3 + the cause of the problem c504 47mfd (high ESR) | 14-09-04 |
| Matsui | VTR161 | Field dist | 68k 1/4 watt R425 from pin 3 of fo/p chip IC402 LA7837 was going O/C as the PCB was being flexed. | 14-09-04 |
| Matsui | VTR161 | No sound | safety res R 511 6R8 1w - feeds the sound output stage +B rail to the VCR PCB was O/C. This resistor is located at the front of the TV PCB at the bottom & hidden by a large black heatsink carrying a couple of regulators. | 14-09-04 |
| Nokia | TV7161 | Goes dead at sw on with brief screaming & EHT rush | HT high at 200v (160v); replaced caps in psu to cure this & LOPTx (HR6160) to cure small pic | 14-09-04 |
| Philips | 17PT161A | To adj tuning | Dedicated R/C reqd pt no 4822 218 21249 & must press both diamond keys together to enter tuning mode | 14-09-04 |
| Sharp | 4BSA DV5161H | int. goes to stby | resolder blue tuning cap C610 near LOPTx | 14-09-04 |
| Sharp | 4BSA DV5161H | unstable line output from cold, no teletext | EEPROM IC1002 (CHIX1463CJHA), Q1010 BC338 o/c B-E, R604 3k3 0.33W o/c | 14-09-04 |
| Sharp | DV5161H | Blows lop tr aft few mins | Tuning caps C607, 608, 609 & 610 | 14-09-04 |
| Sharp | DV5161H | Dead - loptr s/c - R604 flaming | R649 15R 1W across Q1010 coll/emitter hi res & replace R604 3k3 1/3w safety res | 14-09-04 |
| Sharp | DV5161H | Dead green LED lights briefly flashing red | Dry joints C610 near LOPTx | 14-09-04 |
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| Sharp | DV5161H | Electronic Screwdriver | Wire link pins 3 & 6 of plug TB on txt panel. Press "mode" on hset. "Serv" appears on screen. Remove link & use up/down buttons to view menu settings. Press "Mode" button again to exit settings | 14-09-04 |
| Sharp | DV5161H | HEIGHT VARIES WITH PIC CONTENT FIT MODS , ADD 270K | ADD 110K 1/8W BETWEEN CATHODE OF D801 AND GROUND , - CHANGE C832 TO 100nf , CHANGE NVM TO NEW SOFTWARE VERSION ( Sharp CH-IX1 | 14-09-04 |
| Sharp | DV5161H | No sound/pic - screen lit with lines with half screen darker | FOP chip - gets hot! | 14-09-04 |
| Sharp | DV5161H | St/by only | No 12v supply; D602 1N4936 o/c | 14-09-04 |
| Sharp | DV5161H | White raster with fb lines & trips | R612 22R fusible o/c | 14-09-04 |
| Sharp | DV5161H | WORKS FOR 1min THEN SHUTS OFF. ALL SECONDARY SUPPL | C711 1n 2kv | 14-09-04 |
| Sharp | DV5161H 4BSA | Field foldover, bright raster then collapse of pic & shut down when warm | Line drive started to break up (IC801 pin 12); 26v supply low at 19v - D501 DX0511BM faulty | 14-09-04 |