| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4551
|
| Philips | FL2.14 | Faulty horizontal sync. (intermittent and temperature-sensitive) | Capacitor 2117 10nF on LFR box mechanically damaged.
(4822 122 32422)
| 14-09-04 |
| Philips | FL2.14 | 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 | FL2.14 | 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 | FL2.14 | Jitter | In PIP unit change the value of R3336 to 4k7.
| 14-09-04 |
| Philips | FL2.14 | Line Output Transformers | Line Output Transformers
------------------------
The table below, shows all types used, related to FL2.14.
Some codenumbers are recently changed; they are marked with an "x".
The following LOTs have to be used in sets mentioned below:
Screen DAF/ | 14-09-04 |
| Philips | FL2.14 | 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 | FL2.14 | Low frequency hum from subwoofer, buzz from right hand squeeter. | Check DC level on pin 1 and 9 of IC7011 (TDA1521).
If not correct, replace (4822 209 63913).
| 14-09-04 |
| Philips | FL2.14 | Modification | Modification
------------
During production the CRT-fixing screw has been changed into
4822 500 10484 (K40x38).
Reason: To avoid shadows on the mask on the position where the
picture tube will be screwed.
Introduced in production in week 9336.
| 14-09-04 |
| Philips | FL2.14 | No colors in TV mode | Check IC7365 (TDA4650) on the SSP (4822 209 30837)
| 14-09-04 |
| Philips | FL2.14 | No sound, "ON, Standby, I" LEDs blinking | 10MHz crystal 1602 on the SSP defective, 4822 242 80276
| 14-09-04 |
|
|
| Philips | FL2.14 | 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 | FL2.14 | Picture disappears (fly back lines), ON STEREO and DUAL LEDs blink | Check IC7430 (TDA4680). When TDA4680 is too hot there is no picture
(4822 209 31592).
| 14-09-04 |
| Philips | FL2.14 | Picture disappears shortly after 30" or control does not function. | When hot, 13,5 MHz clock stops working; change the value of R3123
to 1k2.
| 14-09-04 |
| Philips | FL2.14 | Picture gives black horizontal stripes, also on RGB | IC72027 SDA9205-2 LFR box defective (4822 209 31056). | 14-09-04 |
| Philips | FL2.14 | Picture often dark | Check IC7201 in High End-box (SAA9042P/A; 4822 209 31851)
| 14-09-04 |
| Philips | FL2.14 | Picture OK after some time | IC7207 (SDA9205-2; 4822 209 31056) defective when set is cold.
| 14-09-04 |
| Philips | FL2.14 | 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 | FL2.14 | Picture twists from top | Voltage of pin 8-IC7450 (TDA3654Q) on the LSP has raised to ca.
20 V. Check diode 6451 (BZX79/C5V6; 4822 130 80954).
| 14-09-04 |
| Philips | FL2.14 | PIP picture is not synchronized. | Check synchronisation IC 7755 (TDA2579B-2Y) on PIP panel.
| 14-09-04 |
| Philips | FL2.14 | PIP picture is not synchronized. | Frequency on pin 15 IC7755 sometimes too high.
Check C2238 (2n7; 4822 121 42937).
| 14-09-04 |
| Philips | FL2.14 | PIP picture not in order. | Check R3345 (4822 111 41424) in PIP unit, check IC7755
(4822 209 63423).
| 14-09-04 |
| Philips | FL2.14 | Poor colors, no light in picture | Check IC7207 (SDA9205; 4822 209 31056).
| 14-09-04 |
| Philips | FL2.14 | Set can only be operated with Remote Control | Check whether "Child Lock" is disabled. To check this, see
"Frequently Asked Questions", "How to disable Child Lock".
| 14-09-04 |
| Philips | FL2.14 | 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 | FL2.14 | Set sometimes goes in STAND-BY and immediately switches ON again. | Replace position IC7120 on LFR box (PCF83C652P/AB/043) by
P83C652FFP/50 V34D (4822 209 33289).
REMARKS :
Introduced in production in week 9337.
| 14-09-04 |
| Philips | FL2.14 | Set totally inoperative, no LEDs on. Supply hums. | R3252 220 kOhm (Start-up micro-sops) defective (4822 116 52258).
| 14-09-04 |
| Philips | FL2.14 | Shuts off and on again on Pr.nr. 1 after 3 hours. | D6272 (BZX55B5V6) interruption when it becomes hot.
| 14-09-04 |
| Philips | FL2.14 | Sometimes in protection, or hor. width varies | Check or resolder on LSP the pins of E/W bridge coil 5521.
| 14-09-04 |
| Philips | FL2.14 | Sometimes vibration in vertical direction. | Replace C2410 (150nF 5%; 4822 121 41854) on LSP.
| 14-09-04 |
| Philips | FL2.14 | Sound shuts off and OSD in picture. | Voltage on pin 4 TDA8417 was 3.5V tt instead of >4.5V TT.
Replace X-tal 10 Mhz (4822 242 80276).
| 14-09-04 |