Dicas Reparação PANASONIC
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Panasonic | TC1S3R | No colour | memory IC , part number XL24C02P-BAA position IC1205 | ||
| Panasonic | TC195 Z3 Chassis | At sw on led blinks once onlythen dead, if powered up with mains sw on led lit perm | D811 opto faulty. To check, s/c pri pins of oto coupler when it should then work ok. On normal operation you have 1,2Volts on the secondary side pins, that drop to 0,6V on standby. | ||
| Panasonic | TC1785 Z3 | Dead aft 5 mins | STR50103A-M (use Pan spec version - others won't work properly) | ||
| Panasonic | TC14S2R | DEAD | CHECK D806 IN POWER SUPPLY | ||
| Panasonic | TC1483R | line stage won't startup propertly | LOPTX (50H0000177, SAME AS GOODMANS 1425RS) | ||
| Panasonic | TC1453R | stuck in stby | REPLACE EEPROM IC1205 (PART NO. XL24D02PAA1) | ||
| Panasonic | TC1453R | ringing effect on screen | R451 330R ACROSS SCAN COILS | ||
| Panasonic | T262GA | No sound | Audio o/p tr 251 on main pcb o/c b-e - used TIP41C in lieu | ||
| Panasonic | T14S3T | Poor/rolling pic - vid inverted | Replacing IC601 made no difference - IC1205 EEPROM faulty | ||
| Panasonic | SX4 | Blank raster with sound ok | G2 & focus volts low due to short on crt - cleared by discharging cap across the focus/G2 pins tehn still no pic Q390 on crt base leaky (not shown on diag) | ||
| Panasonic | MX-1 | Volume will not vary | CXA2021S sound proc chip | ||
| Panasonic | M9 | Teletext - lines. | C412 ( 4.7u f 250v ) o/c. | ||
| Panasonic | M9 | Teletext - lines inch down. | Shunt D603 with 0.47uF. | ||
| Panasonic | M9 | Frame - roll on dark pictures. | R508 ( 680k ) high by IC501. | ||
| Panasonic | M9 | Focus - defocused picture - dim. | LOPTX |