Panasonic Repair Tips
Search: panasonic
Results: 2930
Results: 2930
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PANASONIC |
TC-29Z99L
|
Turns off by itself | D511 with leak | ||
| PANASONIC |
EURO 4
|
Av1 is ok but can't select av 2 or 3 | Ic 601 vidoeprocessor (vdp3120bc2 ) dc voltage pin 63 (av2) and pin 64 (av3) if near 0v (normal 1.5v) then replace ic 601 | ||
| PANASONIC |
|
Dead with whine | Ht low - ok on dummy load - loptx code 78550lt from wve | ||
| PANASONIC |
Z8 TX25CK1
|
Lack of height | "modified" by replacing r603 from 3k to 4k7. | ||
| PANASONIC |
Z8 TX21CK1
|
Tripping, relay clicking | C815 220uf 160v leaky | ||
| PANASONIC |
Z8 TX21CK1
|
Int or no sound | C1201 470uf 16v | ||
| PANASONIC |
Z7 TX21S3T
|
Stuck in stby | Eeprom ic1205 (xl24c02pbab) faulty, check by bypassing the relay | ||
| PANASONIC |
Z7 TX21S3T
|
Negative pic with agc overload via tiner (ok via scart) | Faulty eprom. before replacing enter service mode and write down eprom values.change ic and enter orig.values, you must enter "shipping condition autotune" | ||
| PANASONIC |
Z7 TX21S3T
|
Int. startup, int. blank raster, int. no remote operation | Low sda/scl lines, d307 bzy88c4v7 leaky | ||
| PANASONIC |
Z7 TX21S3T
|
Goes to stby after 5-10 mins | D1208 ma170 leaky | ||
| PANASONIC |
Z7 TX21S3
|
Stuck in stby | No 2.6v to pin 31 ic1201(micro), r1218 o/c fusible 560k 0.5w part no. ero50pkf5603 | ||
| PANASONIC |
Z7 TX21JT
|
Reverts to st/by after a couple of hrs & keeps cutting out when sw back on | Eeprom vots had dropped to 2.3v (5v) due to d1202 going o/c - check other diodes in eeprom supply line also | ||
| PANASONIC |
Z7 TX14S3T
|
Wont find chans in chan search, those already tuned in are off tune & dist. tall, flat & greyscale off in av mode | Eeprom part number xl24co20-aa cured the faults. caused by dry joint on loptx earth tag corrupting eeprom. go into"self check" mode. done by pressing status button on the remote & v down on set. shows opt o2 on screen.can't store pp until done | ||
| PANASONIC |
Z7 TX14S3
|
Distorted pic and sound, appears to have no sync | Eprom ic1205 (xl24d02paa1) | ||
| PANASONIC |
Z7 TX14S3
|
Dead, stby led is low | 5v stby rail only 2v, d1202 o/c (1n4150t77) | ||
| PANASONIC |
Z7 TX14S3
|
Blank raster, sound ok | R560 300k o/c | ||
| PANASONIC |
Z7 TC21S3R
|
Switched to 16:9 mode | Corrupt eeprom (no option code) , replace micro ic1201 and earom ic1205, initialise by pressing status key on remote, followed by 'v' button on tv | ||
| PANASONIC |
Z7 TC14S3R/T
|
Stuck in stby | Micro ic1201 in protect due to no +2.6v on pin31, r1218 620k 0.5w o/c | ||
| PANASONIC |
Z7 TC14S3R
|
Weak neg pic - as tho in wrong system | Eeprom ic1205 pt no xl24d02p-aa1 corrupted - needs self checking once fitted | ||
| PANASONIC |
Z7 TC14S3R
|
Self check proc | Press f button & vol - button on set & status on r/c at same time. when complete sw off set then on again & retune |