| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | MD1.1E | Random change of volume level | Replace the uP by the following uP: SV03-M11C1-169; service code number 4822 900 10923 Languages: F-D-NL-I-E This uP is successor of the following uPs: NAME...VERSION (SAM)...IDENT MID11W16...16...3232 MID11W18...18 MID11W19…19...3273 MID11W1A | ||
| Philips | MD1.1E | Random change of volume level | Replace the uP by one of the following uPs: VERSION...LANGUAGES...SERVICE CODE NUMBER M12BA1-4.0...F-D-NL-I...4822 900 10988 succ. of uPs with idents 3161, 3199, 3229 and uP SV02-M11C1-43 M12BA2-4.0...SW-DK-N-FI...4822 900 10984 successor of uPs wi | ||
| Philips | MD1.1E | Picture not vertically locked. | Check whether the sandcastle signal (pin 37 of IC7119) is locked on CVBS. If not, replace IC7119 (TDA8366; 4822 209 90965). | ||
| Philips | MD1.1E | Picture has only chroma, no luminance. TXT/OSD is OK | On pin 26 IC7119 no Y. Pin 11 CVBS on 1V DC. Check/replace C2122 (220nF; 4822 126 13473). | ||
| Philips | MD1.1E | OSD not visible in child lock mode | Replace the following components on the Small Signal Panel: Items 3134, 3135 and 3136 should be 680ohm resistors (4822 051 20681) Items 6105, 6106 and 6107 should be diodes BAT85 (4822 130 31983) | ||
| Philips | MD1.1E | Only mono at all presets. | Check and replace if necessary X-tal 1350 (4822 242 82058) on audio module. Otherwise check and replace IC7353 MSP3400: 4822 209 90562 MSP3410: 4822 209 90563 | ||
| Philips | MD1.1E | Occasional red or blue flash in the picture | Check and make sure that RGB cable (S40/R40) is not too close to the EHT cable. REMARKS : The modification is not necessary for sets with BlackLine-S tube: QG/AGxx9545 or higher OR Black Matrix tube: QG/AGxx9608 or higher | ||
| Philips | MD1.1E | Not possible to switch set to standby | Check whether R3588 (LSP) is open. IF R3588 is open than: 1. Replace R3588 (4822 052 11338; 3.3ohm 5% 0.5W) 2. CHANGE C2561 on the LSP to 3300uF 16V 20% (4822 124 40784). | ||
| Philips | MD1.1E | Noise in picture. Vertical lines disturbed | EHT cable was bad mounted in LOT. | ||
| Philips | MD1.1E | Noise in picture. Vertical lines bended. | Check EHT cable mounting in LOT. | ||
| Philips | MD1.1E | Noise in one channel / STEREO detection of MONO transmission | This problem can be solved with a new mask version of the MSP3400 IC in combination with a new 18.432MHz crystal (items IC7353 and X1350 on the Audio Module). Check and replace if necessary by the new components: item 1350 18.432MHz (Kinseki) crystal | ||
| Philips | MD1.1E | Noise in one channel / STEREO detection of MONO transmission | Replace the uP by of the following uPs: VERSION...LANGUAGES...SERVICE CODE NUMBER M12BA1-4.0...F-D-NL-I...4822 900 10988 succ. of uPs with idents 3161, 3199, 3229 and uP SV02-M11C1-43 M12BA2-4.0...SW-DK-N-FI...4822 900 10984 successor of uPs with i | ||
| Philips | MD1.1E | Noise from power supply transformer | Remove C2567 (680pF capacitor) on the Large Signal Panel. C2567 is located parallel to D6567. REMARKS :Item C2567 is only present in sets produced after wk9719. The problem only occurs in sets produced after wk9719 with SMPS transformers (ite | ||
| Philips | MD1.1E | Noise at low volume | Check soldering at SMD bridge 4384 on connector I28 on Audio module | ||
| Philips | MD1.1E | Noise (whistle) in sound when OSD is active / OSD with double letters | Add 100nF capacitor (5322 121 42386) between the collector of T7660 and pin 6 of connector S15. |