| Make | Model | Problem | Solution | Date |
| | | |
| Found: 24
|
| Hitachi | CNP192 | Colour intermittent. | TR25 ( 2SA673 ) | 14-09-04 |
| Hitachi | CNP192 | Dist sound when heated | Audio o/p tr 2SC685A on power panel | 14-09-04 |
|
|
| Hitachi | CNP192 | Picture shifted to side. | C707 , R709 , C711 , C736. | 14-09-04 |
| Hitachi | CNP300 | Col unlocked | TA7193(A)P decoder chip | 14-09-04 |
| National | CN361 | No hor hold | R506 1k o/c | 14-09-04 |
| National | CN672 | Tripping | R528 100R o/c, C511 33mfd off pin 7 line osc chip | 14-09-04 |
| Panasonic | CN516 | Dead - in prot mode | When prot mode disabled, only scan bottom 1/3rd of screen due to D412 27v zener MA4270H s/c | 14-09-04 |
| Panasonic | CN677R | Blows lop tr at sw on | Line dr tfmr faulty - could be dry joints on it | 14-09-04 |
| Panasonic | CN677R | Blows lop transistor | BU2508D subst for the 2SD1175 fitted seems to have cured it | 14-09-04 |
| Panasonic | CN677R | Tune store inop | D1129 o/c | 14-09-04 |
| Philips | 14CN2201 | Dead - correct 100v HT on dummy load | Scan coils - had arced across rubber wedge | 14-09-04 |
| Philips | 14CN3001/05 | Int low contrast | Check preset res (chan scan) isn't shorting to crt aquadag | 14-09-04 |
| Samsung | CI533CN S51A | No sigs - ok thro' SCART | Adj in Factory setting menu - need service manual for info | 14-09-04 |
| Samsung | CI593CN | Various inc vol varies, chan counts up/down | Front controls varying in resistance | 14-09-04 |
| Samsung | CI593CN S51A | Dead | C807 2n2 800v burnt, IC801 pt no 1203-001482 faulty | 14-09-04 |
| Samsung | CI593CN S51A | Dead with LED lit green - no line drive | C407 1nF 2kv leaky (next to LOPTr heatsink) | 14-09-04 |
| Samsung | CI593CN SCT12B | No pic - sound ok | Replace IC201 TDA8375/N3 | 14-09-04 |
| Samsung | CI593CN SCT12B | Stuck in standby, 5V supply to Micro IC901 pin 34 is low | Replace Micro Z8933212PSC-R3593 , part number AA13-30018K ( 30UKP+VAT ) | 14-09-04 |
| Samsung | CI593CN3X S51A | No sound/pic - snowy pic/sound available thro' scart o/p | IC902 24W16 EEPROM faulty. Samsung's replacement 24C16 is set on CK tuning system & needs resetting to CI (UK version) Enter serv mode/reset mode to do this or no sound will be present | 14-09-04 |
| Samsung | CI593CN3X S51A | Service mode access | Press St/by, display, menu, mute & power on in sequence, then go to st/by to leave serv mode | 14-09-04 |
| Samsung | CI623CN | Field collapse | TDA8350Q s/c ; R307 10R 1/2w fusible o/c | 14-09-04 |
| Samsung | CI633CN | Sound but no pic | Pic appeared when A1 advanced - new LOPTx reqd | 14-09-04 |
|
|
| Samsung | CI683CN | Top half of field scan missing | TDA8350Q field IC | 14-09-04 |
| Samsung | CW593CNG | Dead - blows LOPTr | If R821 next to opto coupler is 133k then ht should be 130 volts. if R821 is 150k then ht should be 155 volts. If still blowing line output transistor then the loptx is the probable cause. | 14-09-04 |