Philips Repair Tips
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Results: 14247
Results: 14247
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
FL2.16
|
22av1440 is switched on by external vcr when fl1 is switched off | Connect 4 diodes of type bat 85 to inputs of ic7630 on ssp. 1 diode between pin 3/ic7630 and +5v, cathode to +5v. 1 diode between pin 5/ic7630 and +5v, cathode to +5v. 1 diode between pin 3/ic7630 and -8v, anode to -8v. 1 diode between pin 5/ic7630 and -8 | ||
| PHILIPS |
FL2.16
|
100hz cross | Possible solutions: 1. interrupt on the ssp the 50hz y-signal, between pin 11 position ic7324 (tda4568) and pin 11 position ic7395 (tda8443), by deleting position 4302. repair the connection by means of a shielded cable of 16cm long, m | ||
| PHILIPS |
FL2.16
|
"nvm write protection enabled" message on screen. | Startup problem or 'nvm write protection enabled' message on screen after replacement of nvm (st24c08cb1; 4822 209 32283) with a st24c08cb6 (4822 209 33113). use as replacement the st24c08 1 (9311 021 36682). | ||
| PHILIPS |
FL2.14
|
Wrong synchronization, unstable colors | D6417 on the lsp dependent on temperature, check/replace (4822 130 81223) | ||
| PHILIPS |
FL2.14
|
Wrong service batch of st24c08cb1 memory ic's 4822 | 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 |
FL2.14
|
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 |
FL2.14
|
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 |
FL2.14
|
Tuning does not function | Resistor r3240 on lsp in v-tuning wire broken. | ||
| PHILIPS |
FL2.14
|
Totally inoperative. supply switched off; error 99. | Check ic7000 (tda1521q; 4822 209 73311) and ic7011 (tda1521aq; 4822 209 63319). | ||
| PHILIPS |
FL2.14
|
Totally inoperative, no red and no green led on. | Check r3252 (220k; 4822 116 52258) in micro sops supply. | ||
| PHILIPS |
FL2.14
|
Total inoperative, leds blinking, error 99 | Check and replace if necessary c2504 and/or 2505 (2kv hrr) on the large signal panel. replace by a 3kv15 hr-r capacitor if possible: 820pf 4822 126 13152 1nf 4822 126 13153 1,2nf 4822 126 13154 1,5nf 4822 126 13155 1,8nf 4822 126 13156 2, | ||
| PHILIPS |
FL2.14
|
Ticking noise and line in picture | Transistor 7381 (bc848c; 5322 130 42136) defective when hot. | ||
| PHILIPS |
FL2.14
|
Synchronization, picture disappears | D6703 and t7704 defective on picture tube panel. | ||
| PHILIPS |
FL2.14
|
Switching from mode 4x3 to 16x9, picture disappears when cold | Check ic7430 (tda4680, 4822 209 31592). | ||
| PHILIPS |
FL2.14
|
Supply switch-off sometimes | Check the +5 stand-by. this voltage has to be 5.5v and may not vary. when the voltage drops below 5.2v the set switches-off. cure: check d6266 for leackage (bzx79/f6v8; 4822 130 34278) or check t7268 for leackage (bd943f; 4822 130 62742). the 5.5v is meas | ||
| PHILIPS |
FL2.14
|
Supply +5v too low, black horizontal bar in picture. bad sync. | Check/replace ic7551 (lm358n; 4822 209 70672) | ||
| PHILIPS |
FL2.14
|
Spook in picture | Use special antenna cables. codenumbers: 4822 321 61224 pal 1 meter 4822 321 61225 pal 2 meter 4822 321 61226 secam 1 meter 4822 321 61227 secam 2 meter | ||
| PHILIPS |
FL2.14
|
Spoke on 134,25 and 287,25 mhz in proscan sets. | Spoke on above mentioned frequency can be solved by adding two capacitors of 33pf (5322 122 32072) on the lfr box. - between pin 10 of h22 and earth (pin 5 of h22) (cvbs). - between pin 7 of h21 and earth (pin 4 of h21) (txt int). | ||
| PHILIPS |
FL2.14
|
Spare part information | Spare part information ---------------------- new mainsswitch bracket fl2 sets. in week 9424 the bracket for the mainsswitch of the fl2 sets is changed from 4822 404 31286 into 4822 404 31415. it is not possible to use the new brackets (4822 404 31415) in | ||
| PHILIPS |
FL2.14
|
Sound shuts off and osd in picture. | Voltage on pin 4 tda8417 was 3.5v tt instead of >4.5v tt. replace x-tal 10 mhz (4822 242 80276). |