| Make | Model | Problem | Solution | Date |
| | | |
| Found: 47
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| Diamond | DM002 Daewoo 24PF | Dead | TOP214, D12 1N4148, D819 18v zener on main board & fuse | 14-09-04 |
| Ferguson | TX90 (TDA8214) | Picture distorted on top, incorrect linearity, horizontal line 5cm from top.Color Flickering. | Check replace DL15,=33V zener. Check also DL03 | 14-09-04 |
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| Ferguson | TX90 (TDA8218) | White raster with retrace lines visible..When hot, pink raster with normal OSD.Sandcastle not ok. | SMD resistor RL03 open circuit. | 14-09-04 |
| Ferguson | TX90 (TDA8218) | White raster with retrace lines visible..When hot, pink raster with normal OSD.Sandcastle not ok. | SMD resistor RL03 open circuit. | 14-09-04 |
| Ferguson | TX90(TDA8214) | Picture distorted on top, incorrect linearity, horizontal line 5cm from top.Color Flickering. | Check replace DL15,=33V zener. Check also DL03 | 14-09-04 |
| Goodmans | 2066TS Daewoo | St/by only after EHT comes up | I901 TDA6103Q U/S. | 14-09-04 |
| Goodmans | 206NS Daewoo CP380 | Short/dark pic | Enter service mode to adj - special handset reqd R-305VC - buy, beg or borrow! | 14-09-04 |
| Goodmans | 215N Daewoo CP365 | Dark pic & EHT crackling | C811 & C813 100µ 50v, C812 1µ 50v cured high hT. C414 22µ 160v in LOP virtually o/c replacement cured dark pic & check C304 220µ 35v, C303 1000µ 35v near FOP chip | 14-09-04 |
| Goodmans | 285NS (Daewoo) | To set up height | Reqs special handset | 14-09-04 |
| Goodmans | 285NS Daewoo CP775 | Dead - faint tick from psu | Q401 2SD1880 LOPTr s/c, D406 BYW95C s/c - both caused by LOPTx faulty (HR7927) | 14-09-04 |
| Goodmans | 285NS Daewoo GB2898ST | Buzz on sound at low level | resolder fop chip heatsink | 14-09-04 |
| Goodmans | TVC14VP Daewoo CP310 | Dead with mains fuse o/c | Chopper tr, TDA4601 & C811 100µ | 14-09-04 |
| Goodmans | TVC202TS Daewoo | Dead | D809 HER308G leaky. | 14-09-04 |
| Goodmans | TVX201T Daewoo | No sigs & patt | CC554 10pf leaky sm in IF | 14-09-04 |
| Hitachi | C2121T Daewoo | Squealing with no sound/pic | Burning smell coming from IC301 TDA8356 FOP chip which was faulty | 14-09-04 |
| Mitsubishi | C14M7B Daewoo | Field collapse | Replace IC 301 TDA8356, & replace smoothing cap C309(47uF) with 22uf (ECEA 2A220)160 Volts. Across legs of capacitor fit a 0.1uF (ECQM2A104J),and the link marked R420 replace with 2R2/.5W safety resistor (ERQICI2HCJ2R2). Also check supply rail diode.(Part numbers are Panasonic BTW) | 14-09-04 |
| Panasonic | TX14GV1 Daewoo CP421 | Relay clicking No sound or vision | Check C840 47mfd and I807 TOP210PFI | 14-09-04 |
| Panasonic | Z185 TX14B4T Daewoo CP185 | Blank raster - OSG OK | Replace EAROM IC702 & C832; C863 in power supply; kit TZS9EK021(3 pence from SEME!) | 14-09-04 |
| Proline | 1485R Daewoo Formenti | No line drive | I501 micro u/s Part no 1DW3813DE1 | 14-09-04 |
| Proline | 1485R Daewoo Formenti | Reverts to st/by aft 65 secs | I501 micro u/s Part no 1DW3813DE1 | 14-09-04 |
| Proline | W28D1 Daewoo | Excess width with bowing | Pin 8 of frame IC short to chassis. Replace I301 TDA8358J | 14-09-04 |
| Sharp | 28HW53H DA50W | Blurred pic | C1815 100nfd SM device leaky, dragging 12 volts down to IC1801 on CRT base | 14-09-04 |
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| Sharp | 56FW-53H DA50W | E/W faulty | C613 560nF 250v o/c in LOP stage | 14-09-04 |
| Sharp | 66FW-53H DA100 | Dead - LOPTr s/c, C720 100µ 200v split open | opto-coupler (IC705) and the two damaged components above (Q601 & C720). Fit avalanche diode across C720
to prevent future damage (cathode to positive). A new TEA5101A (IC1801) was also fitted on the CRT panel as a precaution | 14-09-04 |
| Sharp | 66FW-53H DA100 | Stuck in standby ,only orange LED | Replace opto coupler IC705, Q601 (BUH 515), Q5408 / Q5407 and R5425 (470ohm) on tube base. C720 (200V/100uf.) Add avalanche diode RH-EX0875BMZZ across C720 | 14-09-04 |
| Sharp | 66FW-53H DA50W | LOPTr BUH515 fails at sw on | Check for dry joints in line driver & o/p stages & replace C607 33025v in driver | 14-09-04 |
| Sharp | 66FW53H DA100 | Constant trip | Bypassing prot (s/c pin 15 IC702 to chassis) brought pic on with limited functions - sm NVROM chip faulty & adj geometry settings (maunual reqd) | 14-09-04 |
| Sharp | 66FW53H DA100 | Dead | IC 705 RH-FX0110BMZZ, CNY17F-2; C720 RC -EZ0258CEZZ, 100UF 200V; D735 RH-EX0875BMZZ DIODE AVALANCHE; D712 RH EX0419BMZZ, DIODE15 ZENER; Q701 RH-TX0198BMZZ S5410N80A ; Q702 RH-TX0182BMZZ 2PD602AR[s.m.]; Q703 RH-TX0151BMZZ 2SD2391Q [s.m.] | 14-09-04 |
| Sharp | 66FW53H DA50W | Contrast level reduces aft 20 mins | IC1801 TEA5101B RGB chip on crt base | 14-09-04 |
| Sharp | 66FW53H DA50W | Sound dist | IC1300 sm chip on plug in pcb overheats & contaminates board - exchange boards reasonable price pt no DUNTK7285BMW1 | 14-09-04 |