| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4551 |
| Philips | FL2.16 | Totally inoperative. Only red LED on. | Hardware protection. Check T7441(BC847C) and T7440 (BC848C) on LSP.
East/West protection.
| 14-09-2004 |
| Philips | FL2.16 | Totally inoperative. Power supply on hardware protection. | Check the east/west protection, T7541 and T7540.
| 14-09-2004 |
| Philips | FL2.16 | Tuning does not function | Resistor R3240 on LSP in V-tuning wire broken.
| 14-09-2004 |
| Philips | FL2.16 | Unstable picture, horizontal jitter. | Check/replace R3405 on the LSP. (4822 051 10303 for 50 Hz sets;
4822 051 10333 for 100 Hz sets).
| 14-09-2004 |
| Philips | FL2.16 | 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)
| 14-09-2004 |
| Philips | FL2.16 | Vertical black lines in picture. | Supply 141V various. Replace SOPS-PCB (4822 310 31993).
| 14-09-2004 |
| Philips | FL2.16 | Vertical jumping picture. | 32Mhz unstable. Watchdog gives reset to IC7120.
Check IC7120 (PCF83C652P; 4822 209 33289).
| 14-09-2004 |
| Philips | FL2.16 | White picture with flyback lines. | +8A Voltage was 6V instead of 8V.
Diode D6480 (BZV9V1) on LSP leakage (4822 130 82583)
| 14-09-2004 |
| Philips | FL2.16 | 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 | 14-09-2004 |
| Philips | FL2.16 | Wrong synchronization, unstable colors | D6417 on the LSP dependent on temperature, check/replace
(4822 130 81223)
| 14-09-2004 |
| Philips | FL2.20E | int sound from rh spkr | bad joints speaker cable | 14-09-2004 |
| Philips | FL2.24 | "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). | 14-09-2004 |
| Philips | FL2.24 | 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 | 14-09-2004 |
| Philips | FL2.24 | After 10 minutes picture becomes red from right side | C2395 on the LSP poorly soldered.
| 14-09-2004 |
| Philips | FL2.24 | Antenna input: no sound. External input: sound O.K. | Check whether crystal 1602 (stereo decoder) 10MHz oscillates.
If not replace X1602 (4822 242 80276).
| 14-09-2004 |
| Philips | FL2.24 | 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 | 14-09-2004 |
| Philips | FL2.24 | 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.
| 14-09-2004 |
| Philips | FL2.24 | Bad picture. Picture scrolls. No RC reaction. | +5V was 4,1V instead of 5,1V. Replace IC7551 (LM358N; 4822 209 70672)
| 14-09-2004 |
| Philips | FL2.24 | Beam current limiter | Beam current limiter
--------------------
Only for 28" or higher
To speed up the beam current limiter, position 6478 on the Small
Signal Panel has been changed from a LLZ-C27 into a LLZ-C24
(4822 130 81509).
REMARKS :
This change has been intro | 14-09-2004 |
| Philips | FL2.24 | Blank picture. OSD not synchronised and too large, no TXT. | Check/replace memory IC 7900 (ST24C08CB1; 4822 209 32283).
| 14-09-2004 |