Panasonic TV Repair: Common Faults and Solutions.
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Results: 2880
Results: 2880
Panasonic Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| PANASONIC | U2 | Field collapse | Q403 (darlington tr) 2sd837 - bd645 works | ||
| PANASONIC | U1 | Sound - no sound or raster. | R810. | ||
| PANASONIC | U1 | No raster - eht ok. | D818. | ||
| PANASONIC | U1 | No colour - intermittent. | Intermittent customer colour control. | ||
| PANASONIC | U1 | Int field collapse | Dry joints trs 454 and 455 | ||
| PANASONIC | U1 | Dead | Q801 bu326 chopper tr faulty - checked ok on meter | ||
| PANASONIC | TXW28R4DP EURO4 | Sound dist from lh speaker | Sound processor ic2102 msp3410d part number msp3410dpob4 | ||
| PANASONIC | TXW28R4DP EURO4 | No sigs - snow only on screen | Leaky smd transistor marked "br" inside if section of the tuner. i used msb1218art1 | ||
| PANASONIC | TXW28R4DP EURO4 | Blnk raster - no osd | Microprocessor ic 1101 part number sda5450c48 (30 gbp +vat). | ||
| PANASONIC | TXW28R4DP | Sw off aft 15 secs - sound & pic ok | R558 120k by loptx fback from beam lim to prot cct | ||
| PANASONIC | TXW-28-R4 | Tripping | Lop tr s/c bu250bax use 2sd1577lb as replacement | ||
| PANASONIC | TXW28R4 | Trips to st/by int | C464 220nf had a 22nf cap fitted in error | ||
| PANASONIC | TXW28R4 | St/by only loptr s/c (bu2508axlb) | Replaced by 2sd1577lb for greater reliability | ||
| PANASONIC | TXG10 | Trips on 12/24v working | Check 12v supply from invertor pcb , if 6/7v check ic855 lm317 on main pcb for dry joints . | ||
| PANASONIC | TXG10 | Field sync absent | Video proc chip ic 601 m52779sp 23 ukp from seme | ||
| PANASONIC | TXC78 | Channel lights on but set just whistles | No line drive ic101 tda4505-m1 us | ||
| PANASONIC | TX37A2 | Low brightness + getting lower | Q355 on tube base | ||
| PANASONIC | TX33A1G | No sound/vis - raster present | Dry joints on ic3505/2401 3 leg regs on h board near front of pcb,which is the plugged in pcb on the far l.h. side. | ||
| PANASONIC | TX32PL | Convergence errors | Crt faulty | ||
| PANASONIC | TX32PK1W/S | Dead with 3.15a fuse o/c | Official mod to uprate fuse to 5a |