Make | Model | Problem | Solution | Date |
| | | |
Found: 18
|
Philips | FL1.20 | 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 | 14-09-04 |
Philips | FL1.20 | Bad pict. No menu. Dark bars over pict. Red pict. in dig.scan mode. | +5V was 4,3V instead of 5,1V.
IC7551 (LM358N 4822 209 70672) defective.
IC7209 (SAA7158 4822 209 31059) Bendic defective.
| 14-09-04 |
|
Philips | FL1.20 | Bad picture. Picture scrolls. No RC reaction. | +5V was 4,1V instead of 5,1V. Replace IC7551 (LM358N; 4822 209 70672)
| 14-09-04 |
Philips | FL1.20 | Blank picture. OSD not synchronised and too large, no TXT. | Check/replace memory IC 7900 (ST24C08CB1; 4822 209 32283).
| 14-09-04 |
Philips | FL1.20 | Both languages can be heard by Dual Nicam signals | For FL1-PTV change the software into V89; 4822 900 10732
For all other FL sets change the software into V88; 4822 900 10723
REMARKS :Introduced in production from week 9614 onwards. | 14-09-04 |
Philips | FL1.20 | Correction to Product Survey 1996-4 | Correction to Product Survey 1996-4 (4822 727 21505)
----------------------------------------------------
On page PCS 41989 is mentioned at:
FL1.10 AG11 and higher: Control panel 4822 212 31708
FL1.17 AG20 : Control panel 4822 212 31708
FL | 14-09-04 |
Philips | FL1.20 | 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 | 14-09-04 |
Philips | FL1.20 | Dark picture, only green led, no menu or OSD. | +5V supply was 4,1V. Voltage D6551 was 4,3V instead of 5,6V.
Check/replace D6551 (4822 130 80954).
| 14-09-04 |
Philips | FL1.20 | Four dark bars over the picture. | The +5 volt was 5.6 volt instead of 5.1 volt.
Check/replace IC7551 (4822 209 70672).
| 14-09-04 |
Philips | FL1.20 | Low Brightness TXT and OSD, Picture OK | If this condition occurs, check the Option Codes.
Resetting the Option Code numbers as per the Service Manual provided
the cure.
| 14-09-04 |
Philips | FL1.20 | Noise on high volume | Perform the following modifications on the SSP:
Add on position 3618 4,7nF (4822 122 31784)
Add on position 3619 jumper (4822 051 10008)
Connected in series from 2604/4610 to earth.
Change position 4610 into 1k ohm (4822 051 10102) | 14-09-04 |
Philips | FL1.20 | Overview of SOPS repair kits | Overview of SOPS repair kits
----------------------------
FL1.0 AG00 upto AG03 4822 310 20492
FL1.0 AG04 and higher 4822 310 31921
FL1.1 25" and 28" 4822 310 31919
FL1.1 33" 4822 310 31932
FL1.2 4822 310 31932
FL1.6 | 14-09-04 |
Philips | FL1.20 | Picture twists from top | Voltage of pin 8-IC7450 (TDA3654Q) on the LSP has raised to ca. 20 V.
Check diode 6451 (BZX79/C3V6; 5322 130 34834 or
BZX79/C10; 4822 130 61219)
| 14-09-04 |
Philips | FL1.20 | Set inoperative only red or green LED. Supply was 141V but no EHT. | Line drive puls for T7506 (2SC4288A) too low.
L5503 defective (Line drive coil; 4822 157 63252)
| 14-09-04 |
Philips | FL1.20 | Sometimes vibration in vertical direction. | Replace C2410 (150nF 5%; 4822 121 41854) on LSP.
| 14-09-04 |
Philips | FL1.20 | Supply +5V too low, black horizontal bar in picture. Bad sync. | Check/replace IC7551 (LM358N; 4822 209 70672)
| 14-09-04 |
Philips | FL1.20 | 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 | 14-09-04 |
Philips | FL1.20 | 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)
| 14-09-04 |