Make | Model | Problem | Solution | Date |
| | | |
Found: 165
|
NEI | E28G1TFXN E5 | Dead 220v across res cap | C665 | 14-09-04 |
NEI | E28G1TFXN E5 | Dull or no pic | Low A1 screen volts - replace C206 | 14-09-04 |
NEI | E28G1TFXN E5 | Int blanks out with sound & pic disappearing | Dry joints IC682 reg on back edge of pcb | 14-09-04 |
NEI | E28G1TFXN E5 | No R/C operation after initially coming on with R/C, tuner drift & erratic local controls | Low volts on micro - R686 2R2 hi res near SMPS Tx | 14-09-04 |
NEI | E28G1TFXN E5 | PSU tripping with low o/p volts | C655 220µ 400v mains smoother | 14-09-04 |
NEI | E28G1TFXN E5 | St/by only or int won't sw on | Dry joints IC682 reg on back edge of pcb | 14-09-04 |
NEI | E28G1TFXN E5 | Stuck in st/by - int comes on with blank raster | D683 BY399 breaks down under load - reads ok out of cct | 14-09-04 |
NEI | E28G1TFXN E5 | Vol varies - sw from Nicam to mono sound | Xtal Q1511 on nicam pcb - earth the casing | 14-09-04 |
NEI | E5 | Dead | D705 1N4003 NOTE bad batch of 1N4003's in set - replace the lot! | 14-09-04 |
NEI | E5 | Field collapse | D301 1N4003 NOTE bad batch of 1N4003's in set - replace the lot! | 14-09-04 |
|
NEI | E5 | Trips at sw on - then dead | D652 1N4003 NOTE bad batch of 1N4003's in set - replace the lot! | 14-09-04 |
NEI | E5 Chassis | Chirping at low brightness with line jitter | R655 330k & 1M across it hi res | 14-09-04 |
NEI | E5 Chassis | Dead - Chopper tr IC651 & control chip IC651 s/c | D653 BA159 s/c use BYT52M as replacement & check tracks for damage | 14-09-04 |
NEI | E5 Chassis | Dead - no o/p from psu | Check for R654 820k o/c, C665 o/c, IC651 faulty | 14-09-04 |
NEI | E5 Chassis | HT low - max of 140v | P651 HT preset 2k5 fallen in value | 14-09-04 |
NEI | E5 Chassis | Line freq incorrect | C122 4n7 leaky - pin 40 IC101 | 14-09-04 |
NEI | E5 Chassis | LOPTr goes s/c at sw on | D705 BA157 s/c or crt internal s/c at final anode, C124 2n2 o/c (pin 39 IC101) | 14-09-04 |
NEI | E5 Chassis | No raster - volts across T702 400v instead of 1kv | C709 's' correction cap o/c, if so C710 2µ 350v, R709 10k fusible may have failed | 14-09-04 |
NEI | E5 Chassis | No raster - no/low line drive | Check D701 1N4148 clamp diode, D705 BA157 leaky, line dr trfmr pri winding hi res (should be 4R3) ot IC101 jungle chip | 14-09-04 |
NEI | E5 Chassis | Pic bowed or lack of width | C753 680nF 400v | 14-09-04 |
NEI | E5 Chassis | PSU low O/P - appears to be tripping | D652 BA157, C657 47µ R664 10R o/c. T651 BUZ90AF low gain - if volts across C665 is 260-270v replace it | 14-09-04 |
NEI | E5 Chassis | Servicing the NEI E5 Chassis | See TV mag July 1999 | 14-09-04 |
NEI | E5 Chassis | Squealing noise tho' works ok - T651 hot | D653 s/c - BYT52M | 14-09-04 |
NEI | E5 Chassis | Tripping | LOPTx TR702, IC681 LM317, CRT internal s/c, IC751 TDA4950 | 14-09-04 |
NEI | E5 Chassis | Width excessive - no E-W control | D751 BY299 s/c | 14-09-04 |
NEI | MP37H1 3724/3725 | St/by only - very int when checking around psu | N005 SYV5180 in psu | 14-09-04 |
NEI | NE3743CTV | Int dead | dry joints chopper tfmr | 14-09-04 |
NEI | NEI1451 | Int goes into st/by | RF coupling choke in base of LOPTr was int going o/c | 14-09-04 |
NEI | NW1286 | Brightness - low or fading out. | R508 ( 560k ) o/c on crt base? | 14-09-04 |
NEI | NWC1402R | No green. | Q507 on CRT base o/c. | 14-09-04 |