| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4551
|
| Philips | FL1.6 | shuts down with leds flashing | error code 99 (prot mode) C2523 8n2 2kv arcing (Check blue box caps) | 14-09-04 |
| Philips | FL1.6 | Shuts off sometimes no sync, dark picture, OSD on screen. | Check if pulses on pin 25 of IC7120 (IC7220 in stocklist of service
manual) on LFR box are present.
If not present replace IC7120 (4822 209 31061; S87C652).
| 14-09-04 |
|
|
| Philips | FL1.6 | Shuts off sometimes no sync, dark picture, OSD on screen. | Check if pulses on pin 25 of IC7120 (IC7220 in stocklist of service
manual) on LFR box are present.
If not present replace IC7120 (4822 209 31061; S87C652).
| 14-09-04 |
| Philips | FL1.6 | Small picture with flyback lines. The +141 is about 110V. | Check D6372 on LSP (LL4148; 4822 130 80446).
| 14-09-04 |
| Philips | FL1.6 | Sometimes blue picture, no DC level on pin 7 of IC7430 | Check/replace IC7430 (TDA4680; 4822 209 31592).
| 14-09-04 |
| Philips | FL1.6 | Sometimes in protection, or hor. width varies | Check or resolder on LSP the pins of E/W bridge coil 5521.
| 14-09-04 |
| Philips | FL1.6 | Sometimes no synchronization | Check diode 6007 on LFR (digital scan) box (4822 130 80888; BA682).
REMARKS :
Signal was 12MHz instead of 16MHz for 4:3 mode.
| 14-09-04 |
| Philips | FL1.6 | Sometimes no synchronization | Check diode 6007 on LFR (digital scan) box (4822 130 80888; BA682).
REMARKS :
Signal was 12MHz instead of 16MHz for 4:3 mode.
| 14-09-04 |
| Philips | FL1.6 | Sometimes picture scrolls vertically. | Check added circuit modification near TS7027 (Zener diode 5V6,
diode 1N4148, resistor 1K).
| 14-09-04 |
| Philips | FL1.6 | Sometimes picture scrolls vertically. | Check added circuit modification near TS7027 (Zener diode 5V6,
diode 1N4148, resistor 1K).
| 14-09-04 |
| Philips | FL1.6 | Sometimes set shuts off and gives error 99. | Offset voltage on protection line. Check D6376 (4822 130 81143;
LLZ-C20) D6376 of the power supply on leakage.
| 14-09-04 |
| Philips | FL1.6 | Spoke on 134,25 and 287,25 MHz in proscan sets. | Spoke on above mentioned frequency can be solved by adding two
capacitors of 33pF (5322 122 32072) on the LFR box.
- between pin 10 of H22 and earth (pin 5 of H22) (CVBS).
- between pin 7 of H21 and earth (pin 4 of H21) (TXT INT).
| 14-09-04 |
| Philips | FL1.6 | 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 | FL1.6 | 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 | FL1.6 | Squeaking sound. | Check C2520 (470 nF; 4822 121 51528).
| 14-09-04 |
| Philips | FL1.6 | Squeaking sound. | Check C2520 (470 nF; 4822 121 51528).
| 14-09-04 |
| Philips | FL1.6 | Squeaking sound. | Check C2520 (470 nF; 4822 121 51528).
| 14-09-04 |
| Philips | FL1.6 | Synchronization, picture disappears | D6703 and T7704 defective on picture tube panel.
| 14-09-04 |
| Philips | FL1.6 | The +141 is about 110V instead of 141V | It is recommended to replace the SOPS PWB (4822 310 31993).
| 14-09-04 |
| Philips | FL1.6 | Ticking noise and line in picture | Transistor 7381 (BC848C; 5322 130 42136) defective when hot.
| 14-09-04 |
| Philips | FL1.6 | Ticking sound left channel. Spikes on left channel. | Check/replace Front-end item 1160 FQ816 ME/IF (4822 210 10409).
| 14-09-04 |
| Philips | FL1.6 | 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 | FL1.6 | Total picture vibrates in vertical way, even on teletext. | Check PLL signal on pin 26 of IC7219 on LFR box; if clock is
32.825 MHz; replace IC7120 (IC7220 in stocklist of service manual)
(4822 209 31061; S87C652-SN40).
| 14-09-04 |
| Philips | FL1.6 | Total picture vibrates in vertical way, even on teletext. | Check PLL signal on pin 26 of IC7219 on LFR box; if clock is
32.825 MHz; replace IC7120 (IC7220 in stocklist of service manual)
(4822 209 31061; S87C652-SN40).
| 14-09-04 |
| Philips | FL1.6 | Totally inoperative, +5V is not present. | Check IC7551 (4822 209 71825; LM358N).
| 14-09-04 |
| Philips | FL1.6 | 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 | FL1.6 | Totally inoperative. Error code 9 | R3480 on SSP defect (4822 052 10278).
| 14-09-04 |
| Philips | FL1.6 | Tuning does not function | Resistor R3240 on LSP in V-tuning wire broken.
| 14-09-04 |
| Philips | FL1.6 | Unsharp picture; VG2 varies with focus adjustment | Reset pulse RSTN1 missing. IC7219 and IC7207 changed in LFR-box
(4822 209 63892 and 4822 209 31056)
| 14-09-04 |
| Philips | FL1.6 | 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 |