Dicas Reparação PANASONIC
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| 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 | ||
| Panasonic | Z7 | Service mode access | Select 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 | ||
| Panasonic | Z7 | Screams at sw on, relay operates trip & LED just blinks | D861 o/c in psu (8v feed to pin 9 IC601) Cct Diag mistake - anode D861 connects to pin 1 IC851 NOT 852 | ||
| Panasonic | Z7 | No sound - OK with sound I/P via scart | FM sound I/p ok at pin 2 IC601 M52778SP-A but no o/p at pin 47 - chip duff | ||
| Panasonic | Z7 | Flashing LED at sw on & no start up | Replace o/c R811 (220k 0.5w) in power supply. | ||
| Panasonic | Z7 | Dead except from whistle from psu | No line drive - D861 start up supply for IC601 o/c | ||
| Panasonic | Z5 TX21S1T/R | Tripping - runs ok if loaded with a 60w lamp | Q803 2SD1272QLB leaky | ||
| Panasonic | Z5 TX21S1T | Pic shifted to right with line foldover & col instability | TDA8361N4 | ||
| Panasonic | Z5 TX21S1T | frame collapse | R521 8.2R 2W GONE HIGH OR O/C (LOPTX PIN 8) PART NO. ERQ2GJP8R2 | ||
| Panasonic | Z5 TX21S1T | dead with tripping noise | NO LINE DRIVE, 8V SUPPLY TO IC601 IS LOW BECAUSE R821 330K O/C |