| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4551
|
| Philips | FL1.1 | 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 | FL1.1 | 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; 1 Ohm; 4822 052 10108) defective.
Or T7270 (BD825; 4822 130 41746)
Or T7201 (BC857C; 5322 130 427 | 14-09-04 |
|
|
| Philips | FL1.1 | Tuning does not function | Resistor R3240 on LSP in V-tuning wire broken.
| 14-09-04 |
| Philips | FL1.1 | Txt does not work from time to time | Pin 8-IC7201 poorly soldered. IC7201 (SAA9042) defective.
| 14-09-04 |
| Philips | FL1.1 | Txt does not work, lines | Diode 6200 in High-End-Box defective.
| 14-09-04 |
| Philips | FL1.1 | 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 | FL1.1 | Vertical deflection in lower part picture disturbed. | Check/replace vertical amplifier IC7450 on LSP (4822 209 73308).
| 14-09-04 |
| Philips | FL1.1 | Vertical deflection in lower part picture disturbed. | Check/replace vertical amplifier IC7450 on LSP (4822 209 73308).
| 14-09-04 |
| Philips | FL1.1 | Violet back color | Change the values of R3163 (470 Ohm) and R3165 (470 Ohm) to 1kOhm
in High End Box.
| 14-09-04 |
| Philips | FL1.1 | Wrong service batch of ST24C08CB1 memory IC's 4822 | 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 | FL1.1 | Wrong synchronization, unstable colors | D6417 on the LSP dependent on temperature, check/replace
(4822 130 81223)
| 14-09-04 |
| Philips | FL1.1 28CL6770/05 | at switch on green LED comes on, then switches to stby | DJ on scan coil plug/socket causing R3516 to go o/c and Q7512 BC548C, Q7513 BC558C to go s/c | 14-09-04 |
| Philips | FL1.10 | "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 | FL1.10 | 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 | 14-09-04 |
| Philips | FL1.10 | 50Hz buzz noticable through speaker | Check/replace IC7680 on the SSP - TDA8425, pseudo stereo IC.
(4822 209 63734).
| 14-09-04 |
| Philips | FL1.10 | After 1 hour E/W and minimum width failure. | Transistor T7608 (BC547C) on LSP interrupted when hot.
(4822 130 44503)
| 14-09-04 |
| Philips | FL1.10 | Antenna input: no sound. External input: sound O.K. | Check whether crystal 1602 (stereo decoder) 10MHz oscillates.
If not replace X1602 (4822 242 80276).
| 14-09-04 |
| Philips | FL1.10 | 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 | FL1.10 | 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 | FL1.10 | 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 | FL1.10 | Blank picture. OSD not synchronised and too large, no TXT. | Check/replace memory IC 7900 (ST24C08CB1; 4822 209 32283).
| 14-09-04 |
| Philips | FL1.10 | 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 | FL1.10 | BUX85F in mikroSOPS defective | Change the value of C2260 to 4n7F, replace 7270 with transistor
BD825 (4822 130 41746).
| 14-09-04 |
| Philips | FL1.10 | 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
| 14-09-04 |
| Philips | FL1.10 | Colors flicker when the set is warm or poor colors | Check IC7366 color signal delay circuit (TDA4660).
Replace by TDA4661 (4822 209 31714).
When TDA4660 is replaced by TDA4661 also change the following
components: - delete 2386, 3385
- change 3383 into 33k (4822 051 10333)
- c | 14-09-04 |
| Philips | FL1.10 | 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 | FL1.10 | Crazy behaviour: No response from RC or controls. | Other phenomenas: volume up/down, spontanuous service mode etc.
etc. in areas with TOP-teletext.
Replace control software by replacing EPROM IC7002 to version V83
(4822 900 10506). For easy mounting also the controlboard 7115
(on SSP) can be replaced by | 14-09-04 |
| Philips | FL1.10 | Crazy behaviour: No response from RC or controls. | Other phenomenas: volume up/down, spontanuous service mode etc.
etc. in areas with TOP-teletext.
Replace control software by replacing EPROM IC7002 to version V82
(4822 900 10423). For easy mounting also the controlboard 7115
(on SSP) can be replaced by | 14-09-04 |
| Philips | FL1.10 | 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 | FL1.10 | Dead - no volts to mains cap | Positor PH95315 & fuse | 14-09-04 |