panasonic Z3 Repair Tips
Search: Z3 panasonic
Results 60
Results 60
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Panasonic | 14B3T Z375. | At switch on the set pulsates 6 times before the H.T settles at 110V and the set powers on | Replace R804 0.56 ohms. It's located in the primary of the power supply and is used for current sensing. Also note this is actually a Daewoo CP375S | ||
| Panasonic | 14B3T Z375 | Excessive vertical overscan caused by a poor factory set up | Enter service mode and alter V Size:- | ||
| Panasonic | TC2195DRS Z3T | SMPS noise. Low volt and high current on Usyst, no screen or sound | FBT TLF15606F | ||
| Panasonic | Z3-T | TDA4505M-N3 replacement by TDA4505E | Re-align AFC as nec only | ||
| Panasonic | Z3-T | Replacement of TDA4505M-N3 | You can use cheaper TDA4505E if re-align afc coil only | ||
| Panasonic | Z3T | Startup - no start up - intermittent. | D1124 ( 5.1V ) zener leaky. | ||
| Panasonic | Z3T | Field scan distorted - int collapse | Dry joint IC101 IF/TB gen TDA4505M esp pin 2 | ||
| Panasonic | Z3T | FIELD CRAMPING WHEN COLD | TDA3653C IC451 | ||
| Panasonic | Z3T | Field collapse & lin int | Dry joints TDA4505 IF/timebase chip under metal can | ||
| Panasonic | Z3T | Dead with squeal | LOPTr 2SD1439 leaky - used BU508D - resold Line dr tfmr T531 | ||
| Panasonic | Z3T | Dead - st/by only | No HT - STR54041 faulty | ||
| Panasonic | Z3T | Brightness correct top left out bottom right. | Q306 collector-to-emitter leak. | ||
| Panasonic | Z3 Chassis | Tuning drifts | C17 10nF ceramic cap leaky | ||
| Panasonic | Z3 Chassis | Trips at sw on | Check start up resistors R560 270k & R552 27k for hi res | ||
| Panasonic | Z3 Chassis | St/by only | IC1101 micro pin 6 should be high (power on command) but wasn't as chip not being reset. IC1104 resets IC1101 when its supply reaches 5v but didn't reach this level as zener D810 in the 5v reg cct was leaky | ||
| Panasonic | Z3 Chassis | Reverts to st/by with rush of EHT | HT correct - no line drive; removing prot tr Q451 revealed field collapse caused by D453 MA2270 zener diode - the cause of this fault was traced to flashover in crt | ||
| Panasonic | Z3 Chassis | No start up | Works ok when pin15 (X ray prot) IC101 is grounded; R560 270k near plug E7 o/c | ||
| Panasonic | Z3 Chassis | No color | C616 10nF 50v leaky - pin 29 IC101 | ||
| Panasonic | Z3 Chassis | Int pic | Hairline cracks around line dr trfmr T531 | ||
| Panasonic | Z3 Chassis | Int dead | IC1101 reset line slightly low ; C1122 0ยต01 leaky |