| Make | Model | Problem | Solution | Date |
| | | |
| Found: 1049
|
| Panasonic | U5 | Int loss of line sync | TDA2579 IC501 | 14-09-04 |
| Panasonic | U5 | Int loss of pic | IC5002 SAA5240 on Txt pcb | 14-09-04 |
| Panasonic | U5 | Line pairing for first few mins at sw on | C808 47µ 16v in psu | 14-09-04 |
| Panasonic | U5 | Lines when chan changing & difficult to tune | Check IC171 SAB3035 & Xtal X171 | 14-09-04 |
| Panasonic | U5 | No col | TDA3562A col dec chip | 14-09-04 |
| Panasonic | U5 | NO LUMINANCE FOR FIRST 30mins | LOPT DRY JOINTED | 14-09-04 |
| Panasonic | U5 | No luminance for first half hour or just int | Dry joints LOPTx - you wouldn't believe it with your eyes! | 14-09-04 |
| Panasonic | U5 | No pic | TDA3562A col dec chip | 14-09-04 |
| Panasonic | U5 | No sound on one channel - intermittent. | 1MR resistor under PCB from pin 18 of IC501 to chassis. | 14-09-04 |
| Panasonic | U5 | No sound on teletext. | IC171 ( SAB3035 ) | 14-09-04 |
|
|
| Panasonic | U5 | No sound on Txt | IC171 SAB3035 | 14-09-04 |
| Panasonic | U5 | Slow startup of picture. | Drys on LOPTX. | 14-09-04 |
| Panasonic | U5 | SQUEALS HT LOW AT 55v | LOPT INTERNAL SC | 14-09-04 |
| Panasonic | U5 | Trips to st/by aft 1 sec | St/by volts low due to 1000µ smoother | 14-09-04 |
| Panasonic | U5N | Dead with whine | LOPTx u/s - code TLF14586F - check polarity of fback winding when refitting | 14-09-04 |
| Panasonic | U5N | Sound mutes for 5-20 secs on chan change | Suspect MAB8441-T005 micro but no longer available | 14-09-04 |
| Panasonic | U5N | Sound mutes too long when changing stations ( upto | MAB8441-T005 us ( NLA ) | 14-09-04 |
| Panasonic | U5W | No pic, whining & "0" in display | HT present at LOPTr, no 26v as D852 RU3B was o/c | 14-09-04 |
| Panasonic | Z1 | Bright pic with fb lines & dark shadow on lh side | C554 10µ 250v | 14-09-04 |
| Panasonic | Z1 | No colour | TDA3565 decoder chip & adj apc control | 14-09-04 |
| Panasonic | Z1 | No Start up. | Link J125 by tuner o/c joint. | 14-09-04 |
| Panasonic | Z1 | Uncontrollable brill | TDA3565 decoder chip - pin 8 at zero (should be 2.3v) | 14-09-04 |
| Panasonic | Z1 | Unstable pic on high brill | C551 4µ7 160v | 14-09-04 |
| Panasonic | Z1 | Varying lum when heated | Q303 2SC2636 | 14-09-04 |
| Panasonic | Z1 Chassis | Dead - no secondary volts from psu | R811 current sampling res 0R56 hi res (misprint in cct gives value as 56R) | 14-09-04 |
| Panasonic | Z1 Chassis | Dead with whine from psu | D854 R2G prot diode in 103v line s/c - IC801 STR55041-M chopper chip faulty | 14-09-04 |
| Panasonic | Z1 Chassis | No colour | DL601 Chroma delay line | 14-09-04 |
| Panasonic | Z1 Chassis | Servicing the Panasonic Z1 Chassis | See TV Mag March 1996 | 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 |
| Panasonic | Z185 TX14BT | Tuning absent | Replace eeprom 24C16 with new reprogrammed chip | 14-09-04 |