panasonic Repair Tips
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Results 1199
Results 1199
Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
---|---|---|---|---|---|
Panasonic | U5 | No sound on one channel - intermittent. | 1MR resistor under PCB from pin 18 of IC501 to chassis. | ||
Panasonic | U5 | No pic | TDA3562A col dec chip | ||
Panasonic | U5 | No luminance for first half hour or just int | Dry joints LOPTx - you wouldn't believe it with your eyes! | ||
Panasonic | U5 | NO LUMINANCE FOR FIRST 30mins | LOPT DRY JOINTED | ||
Panasonic | U5 | No col | TDA3562A col dec chip | ||
Panasonic | U5 | Lines when chan changing & difficult to tune | Check IC171 SAB3035 & Xtal X171 | ||
Panasonic | U5 | Line pairing for first few mins at sw on | C808 47ยต 16v in psu | ||
Panasonic | U5 | Int loss of pic | IC5002 SAA5240 on Txt pcb | ||
Panasonic | U5 | Int loss of line sync | TDA2579 IC501 | ||
Panasonic | U5 | Int dead with whine | Dry joints LOPTr -emitter | ||
Panasonic | U5 | Int dead | Dry joints scan coil plug | ||
Panasonic | U5 | HT volts varies | D806 zener RD6-2EB2 | ||
Panasonic | U5 | E-W faulty | Q753 EW driver 2SD1265P dry joints or faulty | ||
Panasonic | U5 | Dead - chopper tr blows | R803 330k o/c | ||
Panasonic | U5 | Dead | Q551 LOPTr s/c & IC501 TDA2579 timebase gen chip faulty | ||
Panasonic | U5 | Dark pic | TDA3562A | ||
Panasonic | U5 | Channels - poor channel change & picture. | Drys on Xtal X171 , faulty IC171. | ||
Panasonic | U5 | Channels - no channel change | Drys on Q551. | ||
Panasonic | U5 | Blank raster - sound ok - brightness works | TDA3562A u/s | ||
Panasonic | U4W | Squealing - low HT. | C854 ( 100u f , 250v ) , D557 ( BY299 ) , last LOPTX. |