| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4551
|
| Philips | MD2.11E | No or slow reaction to RC / Not to standby | Slow response due to problems with I2C communication.
Check pin 12 of connector I46 on the Audio Module (SCL line). Look fo a badly soldered (oxidated) pin 12. Resolder pin 12 if required. | 14-09-04 |
| Philips | MD2.11E | No picture from IF module when set is cold. OSD = OK | Check and replace if necessary IC7100 (TDA9811V3; 4822 209 13003) on the IF module. | 14-09-04 |
| Philips | MD2.11E | No picture, sound OK. | Check and replace if necessary IC7500 (TDA4780; 4822 209 90035).
| 14-09-04 |
| Philips | MD2.11E | No picture, sound OK. | Check and replace if necessary IC7315 (TDA9155; 4822 209 90038) on the DDP. | 14-09-04 |
| Philips | MD2.11E | No reaction on remote. (Green led is blinking OK) | Input level of pin 54 of IC7200 (P96CE201ABB) on TXT and control panel is too low.
Check and replace if necessary zenerdiode D6225 (5V6; 5322 130 83611) on TXT and control panel. | 14-09-04 |
| Philips | MD2.11E | No sound from both speakers. Input audio-ampl. pin 1 and 9 OK | Check and replace if necessary zener diode D6754
(BZX55C 18V; 4822 130 31024) on the LSP. | 14-09-04 |
| Philips | MD2.11E | Noise (humming or low frequency whistle) coming from the picture tube | Mount a bleeder (HT capacitor) between the LOT and the picture tube.
This bleeder is supplied as a service kit (4822 310 11113) and include all material and an instruction note.
REMARKS :IRIS symptom code 2145 | 14-09-04 |
| Philips | MD2.11E | Noise (humming or low frequency whistle) coming from the picture tube | Mount bleeder (4822 310 11113) between LOT and picture tube.
If problem still exist Anti Crackling Coating (ACC) can be applied.
The code number for this ACC is 4822 390 10166.
The ACC is supplied with complete instructions how to apply.
REMARKS | 14-09-04 |
| Philips | MD2.11E | Noisy picture. | Check if the preset is correctly tuned. A mistuning can give extra noise in the picture. This is also the case when installed automatically or via ACI.
Service solution:
1. Remove the peaking filter (L5381 or L5379) on the feature box.
2. Change DNR f | 14-09-04 |
| Philips | MD2.11E | OSD out of sync after 5 minutes, than setshuts to stand-by. | Check testpoint T13 on pin 6 of IC7400 on the TXT panel.
Check/replace IC7400;
SAA5270WP/B/M3A (4822 209 90564)
SAA5270WP/D/M2D (4822 209 90354)
SAA5270WP/C/M3A (4822 209 90993)
SAA5270WP/E/M3A (4822 209 12877)
SAA5270WP/B/M4A (4822 209 13642)
SAA | 14-09-04 |
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| Philips | MD2.11E | Picture bended after white-black transition when the set is warm | Check and replace if necessary LOT 5430 on the LSP.
| 14-09-04 |
| Philips | MD2.11E | Picture distortions on canal+ and FR2 | Change resistor R3141 on the IF module into 180 ohm (4822 117 11448). | 14-09-04 |
| Philips | MD2.11E | Picture problems during NTSC VCR playback | Change the set software (pos. 7202 on TXT & control panel) into V_00540 or higher and for -/58 sets into V_00530 or higher.
Change software on the Feature box into 4822 900 10983
Codenumbers:
V_00530 4822 900 10857
V_00540 4822 900 1077 | 14-09-04 |
| Philips | MD2.11E | Picture rotated in 28" WS sets | The following service solution can be applied to solve the rotation problem:
1. Add the North/South panel: 4822 212 11287
2. Mount rotation coil on the picture tube neck: 4822 157 70615 and connect it to the free connector (Y90) on the North/South pa | 14-09-04 |
| Philips | MD2.11E | Picture too width, E/W failure. | Check and replace if necessary E/W-Fet T7480 (MTP3055EFI; 4822 130 63726) on the LSP. | 14-09-04 |
| Philips | MD2.11E | Picture/TXT/OSD almost not visible. | Check and replace if necessary resistor R3351 (120K; 4822 050 21204)
on the picture tube panel. | 14-09-04 |
| Philips | MD2.11E | Reading error-codes impossible | In case of a short circuit on the power supply, the error-codes cannot be read.
When the series-switch is removed, it is possible to read the error-codes again. | 14-09-04 |
| Philips | MD2.11E | Red LED flashing slow. With other uP/TXT panel set is OK | Check voltage on base of T7217 on the TXT/control panel.
Check zener D6227 (3V3; 4822 130 81139) on the TXT/control panel. | 14-09-04 |
| Philips | MD2.11E | Red LED flashing; Errorcode 47,44,48,69. | Check and replace if necessary resistor R3415 (2k7; 4822 117 12077).
| 14-09-04 |
| Philips | MD2.11E | Red picture with flyback-lines. | Check and replace if necessary IC7350 (TDA6101Q; 4822 209 91143) on the CRT panel. | 14-09-04 |
| Philips | MD2.11E | Service hint | Service hint
Check the VDR on the mainsfilter panel.
If this is defective, replace the old VDR (4822 116 21217) by a new one (4822 116 10065).
REMARKS :Introduced in production from week 9752 onwards. | 14-09-04 |
| Philips | MD2.11E | Set can only be operated with Remote Control | Check whether "Child Lock" is disabled. To check this, see "Frequently Asked Questions", "How to disable Child Lock". | 14-09-04 |
| Philips | MD2.11E | Set in protection after +/- 1/2 hour. | Check and replace if necessary microprocessor IC7200 (P90CE201AEB; 4822 209 90032) | 14-09-04 |
| Philips | MD2.11E | Set in protection with several error codes in the error buffer | Errors caused by intermittent I2C communication problems. Usually one of the error codes is related to the MSP34x0 sound processor.
Check pin 12 of connector I46 on the Audio Module (SCL line). Look for a badly soldered (oxidated) pin 12. Resolder pin 1 | 14-09-04 |
| Philips | MD2.11E | Set switches off. Incorrect options were stored. | Check and replace if necessary D6227 (BZX 3V3; 4822 130 81139).
| 14-09-04 |
| Philips | MD2.11E | Set totally inoperative. Err.44/45/15. Red LED is flashing fast. | Check and replace if necessary IC7352 (TDA9141/N2; 4822 209 90328) on the SSP. | 14-09-04 |
| Philips | MD2.11E | Slow flashing red LED. No + 5S supply. | Check and replace if necessary D6520 (1N5822; 5322 130 32677) on the 5V supply panel. | 14-09-04 |
| Philips | MD2.11E | Sometimes picture too red. No blue. | Check coil L5388 (56uH; 4822 157 63316) on the feature box.
| 14-09-04 |
| Philips | MD2.11E | Sound distortion in the left sound channel on some channels | On the IF module, interrupt the copper track between pin 5 of SAW filter 1102 and the small island beside. | 14-09-04 |
| Philips | MD2.11E | Spikes in white bars. It moves also in freeze mode. | Check IC7450 (SAA4970T; 4822 209 33689) on the feature box for temperature dependancy. If necessary replace. | 14-09-04 |