| Make | Model | Problem | Solution | Date |
| | | |
| Found: 11
|
| Alien | 3711 PT92 | Sound system changing - enter service mode | Press Text sub page key on r/c whilst holding Vol down button on TV. Using Prg + & - key to navigate thru settings to Option Byte 1. Sound systems appear - at right of each is 0 or 1, press Vol- & + keys to alter settings for PAL I to 1. Press TV on R/C to exit & store. Press & HOLD menu on r/c till the OVERVIEW menu appears, press menu once more until INSTALLATION menu appears. Navigate to sound setting & use Vol - & + keys to alter to PAL-I for UK sound STORE by using Vol + | 14-09-04 |
| Bush | WS6674 PT92 | Dead - no o/p from psu or LED | RP06 3M9 1/4w pin 11 chopper IC o/c | 14-09-04 |
| Decca | D28WT92SN PT92 | Narrow uncorrected pic after s/c LOPTr replaced | Dry joint CD21 which blew BU508AF & CD21 680nF o/c causing RV38 2R2 fusible to go o/c | 14-09-04 |
| Decca | D28WT92SN PT92 | Rush of EHT at start up then set goes off to S/by | Bad joint on CD21, DD07 (BY228) was s/c, and RV38 (2.2 Ohm Fusible) o/c | 14-09-04 |
| JMB | JMBM020FTS PT92-90deg | No col, ragged verts & causing interference on hearby tvs | LOPTx - (pt-10677080) (FBT40784) from Wiltsgrove @ 14.75UKP's.arcing at bottom where EHT lead is pushed in | 14-09-04 |
| JMB | NO28WSS PT92 | Dead with green LED flashing | Volts at psu sec very low - OK on dummy load - DD07 BY228 faulty | 14-09-04 |
| JMB | PT92 | Reverts to st/by aft brief EHT rustle | Check Tr BC337 cct Ref TD04 in 8v supply, it's probably o/c. | 14-09-04 |
| Naiko | N2818W PT92 | Dead | LOPTr s/c & dry joints LOP stage esp LD03 - invisible dry joint under glue | 14-09-04 |
| Naiko | N3211 PT92 | Dead - blows LOPTr | DJ on coil LD01 - joint covered in glue so not easy to see | 14-09-04 |
| Okishi | N2818W PT92 | Tripping PSU | LOPTr BU508AF s/c, RV38 2R2 burnt. Check dry joints LOP & CD08 470 or 680nF 250v o/c | 14-09-04 |
|
|
| Wharfedale | M8 Daewoo PT92 | Dead | LOPTr s/c, RV38 2R2 fusible o/c or hi res (behind heatsink at back of LOPTx)caused by dry joint on LD01 (often hidden under glue by LOPTx) | 14-09-04 |