Philips Repair Tips
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Results: 14210
Results: 14210
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
FL1.2
|
Does not start-up | Check and replace if necessary supply transistor (2sc3973b; 4822 130 60851) position 7216 on the lsp. | ||
| PHILIPS |
FL1.2
|
Defective after loudspeakers connected. inoperative | Ic7011 defective (tda1521aqin4; 4822 209 63913). short circuits supply voltage. do not connect loudspeakers wrong. | ||
| PHILIPS |
FL1.2
|
Dead power light on | Lopt q7512 7513 sc in field cct q7610 sc in ew cct | ||
| PHILIPS |
FL1.2
|
Dead | 7480 bc858 sm & 7542 bc848c sm s/c caused by dry joints pin 3 e/w coil 5521 | ||
| PHILIPS |
FL1.2
|
Data interference audible in fm and nicam during quiet sound | Cut the track coming to pin 14-tda8425 as close to the ic as possible. solder 5,6 nf ceramic flat capacitor between pin 14 and earth side of 2694. remarks : this modification has been introduced in sets from week 9131 onwards. new ssp from w | ||
| PHILIPS |
FL1.2
|
Correction to service manual fl1.1 ac/fl1.7 aa | Correction to service manual fl1.1 ac/fl1.7 aa ---------------------------------------------- the code number of position 3410 on the large signal panel is not correct. the correct code number is 4822 101 11871 (330k lin) | ||
| PHILIPS |
FL1.2
|
Correction to service information fl 95.01 | Correction to service information fl 95.01 ------------------------------------------ correction in the overview of 100hz and proscan boxen. the replacement for service code 4822 212 30534 must be 4822 212 31231 the replacement for service code 4822 21 | ||
| PHILIPS |
FL1.2
|
Correction on service information fl1.2 ab/bb 92. | Correction on service information fl1.2 ab/bb 92.05 (4822 727 19773) fl1.6 aa 92.01 (4822 727 19778) --------------------------------------------------- at point 3/1 (new xicor) is mentioned: add position 6135 (4702). this should be: add on position 6 | ||
| PHILIPS |
FL1.2
|
Correction of diagram m` (page 6.58) of fl1.2 bb | Correction of diagram m` (page 6.58) of fl1.2 bb ------------------------------------------------ the diagrams/partslist of the lfr box show on position 7244 an integrated circuit with typenumber n74f74d. however on this position an ic with typenumber n74 | ||
| PHILIPS |
FL1.2
|
Colour registration | Colour registration ------------------- a production change has been introduced to improve colour registration as follows: position change new code no. 4302 delete jumper - - 4300 add | ||
| PHILIPS |
FL1.2
|
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 |
FL1.2
|
Change of ic7201 and ic7215 to saa9042p/a/mob | Change of ic7201 and ic7215 to saa9042p/a/mob -------------------------------------------- ic7201 in the high end box and ic7215 in the lfr (digital scan) box have been changed from saa9042p/a/moa to saa9042p/a/mob (4822 209 31851). remarks : t | ||
| PHILIPS |
FL1.2
|
Bux85f in mikrosops defective | Change the value of c2260 to 4n7f, replace 7270 with transistor bd825 (4822 130 41746). | ||
| PHILIPS |
FL1.2
|
Bad picture, sometimes red | Check/replace d6450 and r3341. | ||
| PHILIPS |
FL1.2
|
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 |
FL1.2
|
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 |
FL1.2
|
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 |
FL1.2
|
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 |
FL1.2
|
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 |
FL1.2
|
After 10 minutes picture becomes red from right side | C2395 on the lsp poorly soldered. |