Panasonic Repair Tips
Search: panasonic
Results: 2929
Results: 2929
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PANASONIC |
ALPHA2 TX21V1
|
Int. low or no sound from right speaker, also crackling | C2441 100pf leaky | ||
| PANASONIC |
ALPHA2 TX21T1
|
Dead | Ic801 str51424m | ||
| PANASONIC |
ALPHA 4 TX25X1
|
Stuck in st/by perm | Str56041m psu chip brought back life to psu but fop chip & audio o/p chips both faulty as well as ic1213 micro which, when replaced, gave no sync - ic501 tda2579b also faulty | ||
| PANASONIC |
ALPHA 4 TX25X1
|
Psu o/ps die aft brief period at sw on with field coll noticed | Vdp3108-a-29 vid/deflect proc chip - nla. fit replacement kit with alternative chip | ||
| PANASONIC |
ALPHA 4 TX25X1
|
No picture - sound ok | Tda3654 fop i.c. and 800ma fuse next to it | ||
| PANASONIC |
ALPHA 4
|
Won't power up - works if pins 3 & 4 of opto shorted | Q890 2sc3311-r leaky | ||
| PANASONIC |
ALPHA 4
|
Shuts down at sw on with a splutter - ht only 60v | Loptx | ||
| PANASONIC |
ALPHA 4
|
Osd consist of black boxes only - pic & txt ok | C3304 0µ01 leaky & r3309 820r hi res | ||
| PANASONIC |
ALPHA 4
|
No picture - sound ok | R539 10Ω fuse resistor in supply to line driver transistor o/c. | ||
| PANASONIC |
ALPHA 4
|
Int lines across pic | Uhf tuner faulty | ||
| PANASONIC |
ALPHA 4
|
Inside the panasonic alpha 4 chassis | See tv mag june - sept 1995 | ||
| PANASONIC |
ALPHA 4
|
Field cramp & buzz on sound | Tda3654 fop chip | ||
| PANASONIC |
ALPHA 4
|
Field - height increases when heated with twitching | C402 0µ33 mylar cap leaky in ramp gen cct | ||
| PANASONIC |
ALPHA 4
|
Crackle from lh speaker | R2081 10k sm cracked | ||
| PANASONIC |
ALPHA 4
|
Blank screen - osd ok | 9v supply to if proc chip ic101 low at pin 41. r170 56r hi res | ||
| PANASONIC |
ALPHA 4
|
Blank raster - sound ok - same on scart; on txtshows "p100" at the top left and "*** txt ***" flashing at the bottom centre of the screen. | Replace ic3002 (m52472p) on the "h" panel. | ||
| PANASONIC |
ALPHA 3 TX28A2X
|
E-w bowing | R751 33r o/c | ||
| PANASONIC |
ALPHA 3 TX28A2
|
Txt lines at top of pic | C454 ( 4.7 uf; c455 ( 100 uf ) and frame output i.c. an5521 | ||
| PANASONIC |
ALPHA 3 TX25W2
|
Txt fault - header unstable & unsync in mix mode | C3511 220pf on board h (connected to pin 24 timing of saa5231 ic3501) | ||
| PANASONIC |
ALPHA 3 ALPHA 3
|
No sound - dark blank raster. | C1251 ( 10nf ) leaky , main microcontroller & memory chips. |