| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | L6.1 | Supply inoperative. | Check/replace R3518 120KOhm. | ||
| Philips | L6.1 | Supply improvement | Supply improvement ------------------ If line transistor has short-circuit, then also the supply can become defective. To prevent this, mofify supply: 2503 33nf 5322 121 42489 3512 68K 4822 116 52297 6510 BZX79-C12 4822 130 34197 Check also whether C2512 | ||
| Philips | L6.1 | Supply hiccupping. | Check/replace line transistor T7422 (BUT11AX). | ||
| Philips | L6.1 | Strange crack/noise if the sets are broadcasted by cable network | Apply new IF saw filter called CE (Marking) module (4822 212 11352). This module can be switched between BG and DK. How to adapt the set: * first remove saw filter on pos 1001 and replace this by CE module 4822 212 11352. * Solder the black wire i | ||
| Philips | L6.1 | Sometimes hang-up of the set; only for teletext version ! | In L6.1 chassis change pos 7505 to BC337-40, codenumber 4822 130 41344 and change pos 3500 to 470 ohm, service codenumber 4822 051 20471. (All changes are in diagram A1, power supply.) REMARKS : Only teletext version. | ||
| Philips | L6.1 | Set totally inoperative. No LED on. | Check/replace LOT L5422 and line transistor T7422 (BUT11AX). | ||
| Philips | L6.1 | Set totally inoperative, no LED | Check/replace first R3508 (6K8), then mount supply kit if necessary. | ||
| Philips | L6.1 | Set total inoperative, no LED | Check/replace T7504, D6506/6514, F1501, R3514/R3515 | ||
| Philips | L6.1 | Set does not always start-up | Check and replace if necesarry item 3134 by a 27 Ohm resistor with service-code 4822 053 10279 | ||
| Philips | L6.1 | Servicing the Philips L6.1 Chassis | See TV Mag Jan 2000 | ||
| Philips | L6.1 | Picture size 20" too big | There is no adjustment for H-width nor for the power supply. When R3507 is changed, the output voltage (+96S) will change. | ||
| Philips | L6.1 | Picture jumps to the left, narrow picture | Change IC7100 TDA8361 | ||
| Philips | L6.1 | ONLY FOR 20" CRT A48ECR141X18 changed into A48ECR | ONLY FOR 20" CRT A48ECR141X18 changed into A48ECR143X18 ------------------------------------------ For service code 4822 131 11314 was initially delivered picture tube A48ECR141X18. This picture tube is however no longer available and is replaced by type | ||
| Philips | L6.1 | Noise on one channel, wrong stereo indication | Noise on one channel, or stereo indication while transmission is mono (or with NICAM reception). On audio module, change IC7353 to MSP3400C-C6 (4822 209 13099) | ||
| Philips | L6.1 | Noise in the sound at program switching | Check and replace if necessary item 7700 by TDA7052A with codenumber 4822 209 33763. Remove item R3139 and R3702. Add item R3169 with codenumber 4822 051 20103 (10K) and add item R3615 with codenumber 4822 051 20562 (5K6). |