Panasonic TV Repair: Common Faults and Solutions.


AIWA
BEKO
CCE
CINERAL
DAEWOO
FUNAI
GRADIENTE
GRUNDIG
HISENSE
HITACHI
ITT
JVC
LG
MITSUBISHI
PANASONIC
PHILCO
PHILIPS
PIONEER
RCA
SAMSUNG
SANYO
SHARP
SONY
THOMSON
TOSHIBA
VESTEL


Search: Panasonic
Results: 2880

Panasonic Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PANASONICZ7 TX21S3
Stuck in stbyNo 2.6v to pin 31 ic1201(micro), r1218 o/c fusible 560k 0.5w part no. ero50pkf5603
PANASONICZ7 TX21JT
Reverts to st/by after a couple of hrs & keeps cutting out when sw back onEeprom vots had dropped to 2.3v (5v) due to d1202 going o/c - check other diodes in eeprom supply line also
PANASONICZ7 TX14S3T
Wont find chans in chan search, those already tuned in are off tune & dist. tall, flat & greyscale off in av modeEeprom 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
PANASONICZ7 TX14S3
Distorted pic and sound, appears to have no syncEprom ic1205 (xl24d02paa1)
PANASONICZ7 TX14S3
Dead, stby led is low5v stby rail only 2v, d1202 o/c (1n4150t77)
PANASONICZ7 TX14S3
Blank raster, sound okR560 300k o/c
PANASONICZ7 TC21S3R
Switched to 16:9 modeCorrupt eeprom (no option code) , replace micro ic1201 and earom ic1205, initialise by pressing status key on remote, followed by 'v' button on tv
PANASONICZ7 TC14S3R/T
Stuck in stbyMicro ic1201 in protect due to no +2.6v on pin31, r1218 620k 0.5w o/c
PANASONICZ7 TC14S3R
Weak neg pic - as tho in wrong systemEeprom ic1205 pt no xl24d02p-aa1 corrupted - needs self checking once fitted
PANASONICZ7 TC14S3R
Self check procPress f button & vol - button on set & status on r/c at same time. when complete sw off set then on again & retune
PANASONICZ7
Service mode accessSelect chan 60, set sharpness to min, press timer on remote at the same time down arrow on front of set. press str after each adj to store
PANASONICZ7
Screams at sw on, relay operates trip & led just blinksD861 o/c in psu (8v feed to pin 9 ic601) cct diag mistake - anode d861 connects to pin 1 ic851 not 852
PANASONICZ7
No sound - ok with sound i/p via scartFm sound i/p ok at pin 2 ic601 m52778sp-a but no o/p at pin 47 - chip duff
PANASONICZ7
Flashing led at sw on & no start upReplace o/c r811 (220k 0.5w) in power supply.
PANASONICZ7
Dead except from whistle from psuNo line drive - d861 start up supply for ic601 o/c
PANASONICZ5 TX21S1T/R
Tripping - runs ok if loaded with a 60w lampQ803 2sd1272qlb leaky
PANASONICZ5 TX21S1T
Pic shifted to right with line foldover & col instabilityTda8361n4
PANASONICZ5 TX21S1T
Frame collapseR521 8.2r 2w gone high or o/c (loptx pin 8) part no. erq2gjp8r2
PANASONICZ5 TX21S1T
Dead with tripping noiseNo line drive, 8v supply to ic601 is low because r821 330k o/c
PANASONICZ5 TX14S3T
Service mode accessSelect ch60 "and set sharpness to minimum." press off timer on remote as well as v down on tv. use v up & down to step through functions. press +/- to alter values. press store button after each adjustment is made to exit press norm button.