| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4551
|
| Philips | FL2.26 | 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 leakage of D6266 (BZX79/F6V8; 4822 130 34278)
| 14-09-04 |
| Philips | FL2.26 | Synchronization, picture disappears | D6703 and T7704 defective on picture tube panel.
| 14-09-04 |
|
|
| Philips | FL2.26 | Ticking noise and line in picture | Transistor 7381 (BC848C; 5322 130 42136) defective when hot.
| 14-09-04 |
| Philips | FL2.26 | 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, | 14-09-04 |
| Philips | FL2.26 | Tuning does not function | Resistor R3240 on LSP in V-tuning wire broken.
| 14-09-04 |
| Philips | FL2.26 | Unstable picture, horizontal jitter. | Check/replace R3405 on the LSP. (4822 051 10303 for 50 Hz sets;
4822 051 10333 for 100 Hz sets).
| 14-09-04 |
| Philips | FL2.26 | 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 | 14-09-04 |
| Philips | FL2.26 | Wrong synchronization, unstable colors | D6417 on the LSP dependent on temperature, check/replace
(4822 130 81223)
| 14-09-04 |
| Philips | FL2.3 | lopt failed but no go after replacement | D6480 BZX79C10V leaky | 14-09-04 |
| Philips | FL2.3 | off with whistling | line sw FET s/c & low res across lop - C2433 510nf s/c | 14-09-04 |
| Philips | FL2.30 | off | lop tr & FET7480 leaky - fit line repair kit | 14-09-04 |
| Philips | FL2G | 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 | FL2G | Dark pix. No luminance (Y) signal. | Cap 2327 (100nF) on SSP between pin 15 of IC 7324 (TDA4670) and ground
leaky. No `Y' output from TDA4670.
Replace 2327.
| 14-09-04 |
| Philips | FL2G | High failure of PTC | For main input 100V:
Change position 3020 and 3021 on the Large Signal Panel into
4822 116 40277
For main multi voltage:
Change position 3020 and 3021 on the Large Signal Panel into
4822 116 40247
REMARKS :
Introduced in production in week 9550 | 14-09-04 |
| Philips | FL2G | No picture or blue mute when other equipment is used in search mode | Disable the blue mute by changing the option code.
Decrease the original value with one. | 14-09-04 |
| Philips | FL2G | Pix folded at the bottom | Change capacitor 2652 (1000 mF/50 volts).
2652 is filter cap for -14v supply.
| 14-09-04 |
| Philips | FL4.16 | "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). | 14-09-04 |
| Philips | FL4.16 | 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 | FL4.16 | 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 | FL4.16 | 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 | FL4.16 | Blank picture. OSD not synchronised and too large, no TXT. | Check/replace memory IC 7900 (ST24C08CB1; 4822 209 32283).
| 14-09-04 |
| Philips | FL4.16 | 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 | FL4.16 | 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 | FL4.16 | 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 | FL4.16 | Dark fuzzy picture. OSD and menu not in focus. | +5V was 7.8V and +13V was 15.5V
IC7551 (LM358N; 4822 209 70672) defective.
| 14-09-04 |
| Philips | FL4.16 | 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 | FL4.16 | 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 | FL4.16 | How to enable/disable "Child Lock" | Press "MENU" button on Remote Control. When the menu appears on the
screen, you select "SPECIAL FEATURES" (this expression is language
dependent)
Within "SPECIAL FEATURES", the "CHILD LOCK" can be enabled or
disabled.
| 14-09-04 |
| Philips | FL4.16 | 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 | FL4.16 | No sound, "ON, Standby, I" LEDs blinking | 10MHz crystal 1602 on the SSP defective, 4822 242 80276
| 14-09-04 |