| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| 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 | ||
| Philips | L6.2 | A 50 Hz hum is audible in the loudspeaker at min volume | Done at the audio module. 1. Check the index number of the audio module (number in white at the right side of ls connector 0071, copper side). If the number is 8211 014 1038 4(!): check if there is a capacitor between pin 1 and 2 of ic7205; REMOV | ||
| Philips | L6.1AA | off - tr 7503 s/c R3514/3515 o/c | fit psu kit & check lop tr, lopt, opto coupler & D6426 NOTE- will not run on dummy load - use variac with lop tr removed | ||
| Philips | L6.1AA | Sound goes off & no R/C functs when heated | Micro faulty | ||
| Philips | L6.1/6.2 | For repairing PSU | Mod kit available from CHS P10663 £8.34 | ||
| Philips | L6.1 21PT1532 | Int locks up or loses pic | Carry out the following mod Remove Tr7505 (BC548B) & fit a BC337-40, change R3500 from 330ohm to 470ohm (these two are in the 5v rail) if any unusual faults persist then suspect corrupted EEPROM (part No 4822 2096 2098) | ||
| Philips | L6.1 20PT1552 | Contrast poor | TDA8361 | ||
| Philips | L6.1 14PT1532 | No picture, hissing noise from speakers ( like no aerial), front LED not lit. Only 1v on micro supply line | Replaced 7505 BC548B, 5V reg from 5500 transformer. Philips Mod. Replace BC548B with a BC337-40 & change R3500 from 330R to 470R | ||
| Philips | L6.1 14PT1332/05 | Field collapses to about 1" aft warm up | Scan coils - measured 12.6R cold & 2R2 when heated | ||
| Philips | L6.1 | White picture with flyback lines; VG2 reacts at focus adjust. | Repair picture-tube by artificial flashover | ||
| Philips | L6.1 | Violet bar at the right side of the picture with Canal+ decoder. | Add on pos C2423 (Position unbekannt) a capacitor of 680 pF. Codenumber 4822 126 12269. | ||
| Philips | L6.1 | Timer does not work properly above 4 hours. | Change software into new version;codenumbers are still identical. 4822 209 14646:TXT 1 p Mono Pan-European L6TXTMOEU-1.1 3/4 keys:SAA5290ZP/072 4822 209 15425:TXT 1 p Mono Greek/Turkisch L6TMOGT-1.1 3/4 keys:SAA5290ZP/074 482 |