Dicas Reparação PHILIPS
Modelo - Chassis L6.2
Pesquisa: L6.2 PHILIPS Enviar Dica Resolvida
Resultados 61
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | L6.2 | Int functs & tuning loss | 5v supply to micro low; 7505 BC548B leaky | ||
| Philips | L6.2 | Hum, or sound varying depending from picture contents | In sets with a modified antiplop circuit, a capacitor 47uf is mounted between pin 1,7 and 6 IC7205. In that case check if R3206 (4k7) and R3217 (22k) have the correct values and not reverse. | ||
| Philips | L6.2 | How to activate/de-activate "Hotel mode" | Only mono sets of L6.2 chassis have hotel mode possibility! To activate this mode do the following: - select channel 38 - push vol- and vol + on the TV set AND OSD on the remote control simultaneously. - you now enter the hotel mode. To leave the hote | ||
| Philips | L6.2 | Hotel mode | Hotel mode ---------- Only mono sets of L6.2 chassis have hotel mode possibility! To activate this mode do the following: - select channel 38 - push vol- and vol + on the TV set AND OSD on the remote control simultaneously. - you now enter the hotel mo | ||
| Philips | L6.2 | Destruction of T7906 and Coil L5420. | Replace T7906 (=4822 130 10864) and Coil L5420 (=4822 157 50965) also replace D6108 from 6V8 to 7V5 (=4822 130 30861). REMARKS : In case of repetitive failure check/replace line transformer 5422 (4822 140 10623) - test insulation between primary and s | ||
| Philips | L6.2 | Dead with faint whistle - no LED | Tr7505 BC337-40 | ||
| Philips | L6.2 | Dead with faint whistle - LED lit | F1502 63mA in PSU sec o/c | ||
| Philips | L6.2 | Dead apart from buzz from psu | F1502 o/c, D6503 BYD33D s/c, no line drive now, opto IC7420 u/s | ||
| Philips | L6.2 | Dead - off with bang | Fit PSU kit ES7062 , opto 7420 & L5420 - check for dry joints on R3513 330k | ||
| Philips | L6.2 | Dead - LOPtr Tr7906 runs hot & fails (piv OK) | L5420 in line drive cct o/c | ||
| Philips | L6.2 | Correction to styling 182 of Product Survey 1997-4 (4822 727 21584) | The code number mentioned at position 10 of styling 182 is of the 3-fold control frame (4822 464 10326). The code number for the 4-fold control frame is 3111 254 24531. | ||
| Philips | L6.2 | Codenumber information | Codenumber information ---------------------- During production item 7504 (STP4NA40FI) on the mono carrier has been changed into the STP5NB60FP - 9322 126 65687. If you change during repair the STP4NA40FI into the STP5NB60FP also the following items have | ||
| Philips | L6.2 | 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 | ||
| Philips | L6.2 | Autosearch does not stop on all video carriers. | The reason is a too high scanning speed; Connect 1Mohm + 22nF between R3603/R3604 and R3619/R3662 in circuit diagram A4.(R3619/R3662 is in circuit diagram A4: A2-15; this point is also connected with wirestrap 9126 of diagram A2.) The resistor of 1Mohm is | ||
| Philips | L6.2 | Addition to Service Manual | Addition to Service Manual -------------------------- In addition to the L6.2 Chassis manual, following codenumbers are different for 90 degr./ 21" sets: picture tube, A51EAL155X47, 4822 131 11105. LOT, pos 5422, 4822 140 10635. SOPS transfo |