| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4551
|
| Philips | FL1.7 | 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 | FL1.7 | Picture lacks luminance signal. PIP picture is fine. | Check transistor 7120 (5322 130 42136) in High-end box and IC7210
(4822 209 63894).
| 14-09-04 |
|
|
| Philips | FL1.7 | Picture often dark | Check IC7201 in High End-box (SAA9042P/A; 4822 209 31851)
| 14-09-04 |
| Philips | FL1.7 | 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 | FL1.7 | 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 | FL1.7 | PIP picture not in order. | Check R3345 (4822 111 41424) in PIP unit, check IC7755
(4822 209 63423).
| 14-09-04 |
| Philips | FL1.7 | Production modification TDA4680 supply | Production modification TDA4680 supply
--------------------------------------
Jumper 9481 is replaced with a diode type BAT85 4822 130 31983
cathode to pin 5 of IC7430, TDA4680 on the SSP.
REMARKS :
Introduced production in week 9228.
| 14-09-04 |
| Philips | FL1.7 | Red, green and blue horizontal line in top of the picture | Pin 8 IC7450 is 22V instead of 12V.
Replace C2452 (220uF; 4822 124 41716) and
D6451 (BZX79-C3V6; 5322 130 34834).
| 14-09-04 |
| Philips | FL1.7 | Red, green and blue horizontal line in top of the picture | Pin 8 IC7450 is 22V instead of 12V.
Replace C2452 (220uF; 4822 124 41716) and
D6451 (BZX79-C3V6; 5322 130 34834).
| 14-09-04 |
| Philips | FL1.7 | Repair procedure 100HZ box and LFR (Digital Scan) | Repair procedure 100HZ box and LFR (Digital Scan) box.
------------------------------------------------------
Untill now these panels are send back with and without the metal
screening box.
To clarify the situation all these panels should be send back
wit | 14-09-04 |
| Philips | FL1.7 | Service manual correction TS7005, TS7006 | Service manual correction TS7005, TS7006
----------------------------------------
In chassis manuals for the FL1.0, FL1.1, FL1.6 and FL1.7AA
transistors TS7005 (BC848C) and TS7006 (BC848C) in diagram G are
drawn incorrectly. They should be drawn with coll | 14-09-04 |
| Philips | FL1.7 | 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 | FL1.7 | Severe Moire patterning | Most modern Colour Televisions use Automatic Gray Scale Tracking and
while the setting of the G1 may not seem to have a major effect on the
picture brightness on a modern set, incorrect adjustment can have the
effect of causing severe Moire patterning if | 14-09-04 |
| Philips | FL1.7 | Shaking picture | C2101 in High End-box defective (4822 122 32999).
| 14-09-04 |
| Philips | FL1.7 | Sometimes in protection, or hor. width varies | Check or resolder on LSP the pins of E/W bridge coil 5521.
| 14-09-04 |
| Philips | FL1.7 | Spook (interference and noise) in 100Hz sets | 1. Use special antenna cables: 4822 321 61224 PAL 1m
4822 321 61225 PAL 2m
4822 321 61226 SECAM 1m
4822 321 61227 SECAM 2m
2. Add 2 capacitors o | 14-09-04 |
| Philips | FL1.7 | Spook in picture | Use special antenna cables.
Codenumbers:
4822 321 61224 PAL 1 meter
4822 321 61225 PAL 2 meter
4822 321 61226 SECAM 1 meter
4822 321 61227 SECAM 2 meter
| 14-09-04 |
| Philips | FL1.7 | Synchronization fault, "temperature drift" | Change the value of R3132 (1k5) to 1k2 in High End Box.
| 14-09-04 |
| Philips | FL1.7 | Synchronization, picture disappears | D6703 and T7704 defective on picture tube panel.
| 14-09-04 |
| Philips | FL1.7 | The +141 is about 110V instead of 141V | It is recommended to replace the SOPS PWB (4822 310 31993).
| 14-09-04 |
| Philips | FL1.7 | Ticking noise and line in picture | Transistor 7381 (BC848C; 5322 130 42136) defective when hot.
| 14-09-04 |
| Philips | FL1.7 | 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 | FL1.7 | 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 | FL1.7 | Tuning does not function | Resistor R3240 on LSP in V-tuning wire broken.
| 14-09-04 |
| Philips | FL1.7 | 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 | FL1.7 | Violet back color | Change the values of R3163 (470 Ohm) and R3165 (470 Ohm) to 1kOhm
in High End Box.
| 14-09-04 |
| Philips | FL1.7 | Wrong synchronization, unstable colors | D6417 on the LSP dependent on temperature, check/replace
(4822 130 81223)
| 14-09-04 |
| Philips | FL1.7AA | Dead - flashing LEDs error code 99 | C2504 102K (10nf ?) 2kv changed for 3kv type | 14-09-04 |
| Philips | FL1.7AA | Int blanks out | Dry joint jumper 4404 by plug L03 | 14-09-04 |
| Philips | FL1.7AA | Sync missing | Sync signal missing at pin 5 IC7400 tho ok at pin 6 ribbon cable H/S20. Crack in print at edge of board & check adj of R3228 in the high end box | 14-09-04 |