Panasonic TV Repair: Common Faults and Solutions.
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Results: 2880
Results: 2880
Panasonic Repair Guide: Common Issues and Fixes
Brand | Model | Fault | Detailed Problem | Solution | By |
---|---|---|---|---|---|
PANASONIC | Z5 | Dead , ic801 getting warm | D806 au02v0 | ||
PANASONIC | Z5 | Dead | Replace d806 part. no. av02avo | ||
PANASONIC | Z5 | Dead | D806 au02v0 diode | ||
PANASONIC | Z421V TX21GV1 | Int switches off & on | Ic1807 top210 chopper chip | ||
PANASONIC | Z421V TX21GV1 | Flyback lines at top - txt ok | Remove by going thro' self test proc - press vol down on set & status button on hset | ||
PANASONIC | Z4 TX21M1T/BK | Blanking from lhs with ragged edges | 10µ 250v on main pcb rear edge | ||
PANASONIC | Z4 TC15M1RP | Dead with str54041 & 2sd965r trs s/c | Also 4r7 surge res o/c - also replaced 10µ 63v & 100µ 6v3 elects on psu pri & check for dry joints | ||
PANASONIC | Z4 CHASSIS | When chan stored in a prev stored location, all chans appear the same | Check for dry joints around link j10 on txt pcb | ||
PANASONIC | Z4 CHASSIS | The panasonic z4 chassis | See tv mag sept - nov 1994 | ||
PANASONIC | Z4 CHASSIS | Slight tuning drift, no sound, no vol osd (other osd ok) | Insufficient sync drive to q1272 base. c524 180pf connected to pin 14 ic521 leaky | ||
PANASONIC | Z4 CHASSIS | No video with faint unsync lines in background | Sync pulses leaving pin14 ic521 poor - 180pf cap connected to this pin leaky | ||
PANASONIC | Z4 CHASSIS | No sync | Comes from txt board where ic3507 mab8461-pw216 was faulty (dis pins 2 & 3 to check) | ||
PANASONIC | Z4 CHASSIS | No sound and half a pic (shifted over) | C503 0µ01 cap across line shift control leaky | ||
PANASONIC | Z4 CHASSIS | Letter "c" displayed towards left/centre of screen | Reset micro by pressing vol- button on tv whilst pressing timer button on hset - oks then displayed | ||
PANASONIC | Z4 CHASSIS | Int loss of sound | Check conns to speakers | ||
PANASONIC | Z4 CHASSIS | Field int collapses or rolls | C402 3µ3 tant cap in field osc stage | ||
PANASONIC | Z4 CHASSIS | Dead after initial burst of life | Trips even with lop stage dis'd - fault in prot cct - q558 2sa879 faulty tho checked ok out of cct | ||
PANASONIC | Z4 CHASSIS | Dead - surge lim res r802 4r7 5w o/c | Str54041m ic801 & q801/2 s/c & d854 overvolts prot diode s/c. c809 0µ1feedback cap was the cause (caused excessive ht) also change c808 10µ 63v | ||
PANASONIC | Z4 CHASSIS | Dead - blank raster when optocoupler overridden | No activity from main micro - ic1202 eeprom st24c02a faulty | ||
PANASONIC | Z4 CHASSIS | Comes on with field collapse - gradually opens up then int shuts down | C462 470pf ceramic cap leaky in fop cct |