Philips Repair Tips
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Results: 14210
Results: 14210
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
FL1.1
|
Back covers | Back covers ----------- during production the back covers of the fl1.0 and fl1.1 are changed. the reason for this change was a bigger ssp coverplate. therefore a new back cover is not compatible with an old one. for service this means that when an old ba | ||
| PHILIPS |
FL1.1
|
Auto switch-off with audio only input | With early receivers, if an audio signal only is applied to an external socket without an accompanying video signal, the set will switch to standby after about 10 minutes. the absence of a video signal is interpreted as a no signal condition and an audio | ||
| PHILIPS |
FL1.1
|
Auto switch-off with audio only input | With early receivers, if an audio signal only is applied to an external socket without an accompanying video signal, the set will switch to standby after about 10 minutes. the absence of a video signal is interpreted as a no signal condition and an audio | ||
| PHILIPS |
FL1.1
|
Auto cti switching | Auto cti switching ------------------ in order to improve rgb playback performance it is possible to switch off cti after a few modifications in the high-end box. please find below the changes which have to be made in the high-end box in order to switch | ||
| PHILIPS |
FL1.1
|
Antenna input: no sound. external input: sound o.k. | Check whether crystal 1602 (stereo decoder) 10mhz oscillates. if not replace x1602 (4822 242 80276). | ||
| PHILIPS |
FL1.1
|
Alternative for a66eak252x43 | Alternative for a66eak252x43 ---------------------------- the following blackline s tube will no longer be supplied: 28" a66eak252x43 4822 131 20502 this has been replaced by: 28" a66eak252x44 4822 131 20567 remarks : if an old picture tube | ||
| PHILIPS |
FL1.1
|
After some time, no line sync. | On the high end box. check/replace ic7204 (pcf80c51bh-3p/j363; 4822 209 31386). | ||
| PHILIPS |
FL1.1
|
After some time, no line sync. | On the high end box. check/replace ic7204 (pcf80c51bh-3p/j363; 4822 209 31386). | ||
| PHILIPS |
FL1.1
|
After about 10 minutes: red or blue picture, flyback lines | Check d6450 on the ssp, at pin 19 of tda460 video controller ic (llz-c6v2; 4822 130 81512). | ||
| PHILIPS |
FL1.1
|
After about 10 minutes: red or blue picture, flyback lines | Check d6450 on the ssp, at pin 19 of tda460 video controller ic (llz-c6v2; 4822 130 81512). | ||
| PHILIPS |
FL1.1
|
After 10 minutes picture becomes red from right side | C2395 on the lsp poorly soldered. | ||
| PHILIPS |
FL1.1
|
50hz buzz noticable through speaker | Check/replace ic7680 on the ssp - tda8425, pseudo stereo ic. (4822 209 63734). | ||
| PHILIPS |
FL1.1
|
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 |
FL1.1
|
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 |
FL1.0S
|
Wrong synchronization, unstable colors | D6417 on the lsp dependent on temperature, check/replace (4822 130 81223) | ||
| PHILIPS |
FL1.0S
|
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 |
FL1.0S
|
Tuning does not function | Resistor r3240 on lsp in v-tuning wire broken. | ||
| PHILIPS |
FL1.0S
|
Totally inoperative. | Transistors 7250 (bux85f; 4822 130 62509) and 7251 (bc848; 4822 130 61207) in microsops defective. or d6251 (llz-c5v6; 4822 130 80954) and r1250 (=r3230; 1Ω; 4822 052 10108) defective. or t7270 (bd825; 4822 130 41746) or t7201 (bc857c; 5322 130 427 | ||
| PHILIPS |
FL1.0S
|
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 |
FL1.0S
|
Ticking noise and line in picture | Transistor 7381 (bc848c; 5322 130 42136) defective when hot. |