Philips Repair Tips
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Results: 14246
Results: 14246
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
FL1.1S
|
Coloured spot on screen during switch-off | As service solution the eht cable can be replaced by 4822 218 21041 this is a eht cable with bleeder to provide a faster discharge time. remarks : only implement this service solution when it is necessary. please note that a colour spot, which | ||
| PHILIPS |
FL1.1S
|
Colored picture or picture is green/red, fly-back lines | Check zenerdiode 6450 on pin 19-ic7430 on the lsp. new diode must be philips (telefunken does not work), 4822 130 81512 | ||
| PHILIPS |
FL1.1S
|
Bux85f in mikrosops defective | Change the value of c2260 to 4n7f, replace 7270 with transistor bd825 (4822 130 41746). | ||
| PHILIPS |
FL1.1S
|
Bad or no functioning of the tda4680/v4. | Check/replace ic7430 tda4680/v4 (4822 209 31592). it is recommended to add a zener diode bzx79-c12 (4822 130 34197) between pin 28 of the tda4680/v4 and anode to ground. remarks : introduced in production in week 9140. | ||
| PHILIPS |
FL1.1S
|
Bad focus or focus varies in a new set or after crt replacement | Possible solution: short circuit the focus and the g2 pins of the picture tube with the aquadag coating. switch the set on for approximately 5 seconds. after this return the set to its original condition. check if the focus adjusted normally. if not repla | ||
| PHILIPS |
FL1.1S
|
50hz buzz noticable through speaker | Check/replace ic7680 on the ssp - tda8425, pseudo stereo ic. (4822 209 63734). | ||
| PHILIPS |
FL1.1AA
|
Width int reduces with no e-w corr | Crack in print between r3608 & r3607 | ||
| PHILIPS |
FL1.1AA
|
To over-ride prot cct | Short pins s24 & s25 momentarily | ||
| PHILIPS |
FL1.1AA
|
Reverts to st/by & prot mode at sw on | Dry joint l5521 or c2504 blue disc ceramic cap leaky or lack of por signal due to o/c in track from tr7272 coll to small signal panel jumper | ||
| PHILIPS |
FL1.1AA
|
Line prot cct operating | Crack in print near scan coils plug | ||
| PHILIPS |
FL1.1AA
|
Int shutdown ( lights flashing ) | D6373 ( 18v zener ) | ||
| PHILIPS |
FL1.1AA
|
Int goes into prot mode - st/by, mute & stereo leds flashing | D6376 18v zener sm | ||
| PHILIPS |
FL1.1AA
|
Chirps at sw on then goes into prot mode | Transistors 7542 & 7540 in e-w cct s/c | ||
| PHILIPS |
FL1.17
|
Wrong synchronization, unstable colors | D6417 on the lsp dependent on temperature, check/replace (4822 130 81223) | ||
| PHILIPS |
FL1.17
|
Wrong service batch of st24c08cb1 memory ic's | Wrong service batch of st24c08cb1 memory ic's 4822 209 32283 ------------------------------------------------------------ temporarily a wrong batch of earom's has been delivered, causing the fault "nvm memory not write protected" after replacing the earom | ||
| PHILIPS |
FL1.17
|
Wrong options/no options in memory; several functions do not work. | Re-adjust the options and implement the iic-bus protection (mc33164). see service information fl1 93.02 | ||
| PHILIPS |
FL1.17
|
Vertical shift is difficult to adjust. | It is recommended to add r3471 (2k2; 4822 041 20222) remarks : introduced in production in week 9337. | ||
| PHILIPS |
FL1.17
|
Various faults can be observed. | Check the earth connection from the ssp: connect earth tuner with earth line output transformer (lsp) to find-out whether the problem is solved. check connectors l02 and s02 pins 1,2 (sometimes only 7 wires are used in the connector) | ||
| PHILIPS |
FL1.17
|
Unstable picture, horizontal jitter. | Check/replace r3405 on the lsp. (4822 051 10303 for 50 hz sets; 4822 051 10333 for 100 hz sets). | ||
| PHILIPS |
FL1.17
|
Tuning does not function | Resistor r3240 on lsp in v-tuning wire broken. |