Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Philips | FL1.2 | Replacement of IC7366 TDA4660 by TDA4661/V2. | Replacement of IC7366 TDA4660 by TDA4661/V2. -------------------------------------------- If the TDA4661/V2 is a replacement of the TDA4660 version, execute the following modification: Remove C2386 and R3385 Change R3383 into 33 kOhm (4822 051 10333) | ||
Philips | FL1.2 | 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 | ||
Philips | FL1.2 | 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-B10; 4822 130 61219). | ||
Philips | FL1.2 | 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-B10; 4822 130 61219). | ||
Philips | FL1.2 | Production modifications | Production modifications ------------------------ Position Type New type Code no. Introduced 7137 X2404P ST24C04B1 4822 209 52316 WK9208 7320 CNX83A CNY17-3.6 4822 130 83177 WK9226 7430 TDA4680 TDA4 | ||
Philips | FL1.2 | Presets on picture tube panel and deflection unit | Presets on picture tube panel and deflection unit ------------------------------------------------- Some sets have a preset R3739 in the peak beam current limiting circuit on the picture tube panel (see circuit diagram E in the FL1.2 AB/BB service manual | ||
Philips | FL1.2 | PIP picture not in order. | Check R3345 (4822 111 41424) in PIP unit, check IC7755 (4822 209 63423). | ||
Philips | FL1.2 | 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). | ||
Philips | FL1.2 | 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) | ||
Philips | FL1.2 | Picture often dark | Check IC7201 in High End-box (SAA9042P/A; 4822 209 31851) | ||
Philips | FL1.2 | 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. | ||
Philips | FL1.2 | 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). | ||
Philips | FL1.2 | 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 | ||
Philips | FL1.2 | No tuning, set shuts off, no CVBS on pin 23 of the tuner | Tuner 1160; check/replace. | ||
Philips | FL1.2 | No sound, "ON, Standby, I" LEDs blinking | 10MHz crystal 1602 on the SSP defective, 4822 242 80276 |