philips Repair Tips
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Results 4865
Results 4865
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Philips | MD2.23E | No picture and no tuning | Check pins of connector O55 on the Combfilter panel. Look for badly soldered (oxidated) pins. Resolder pins if required. REMARKS : Improved connectors introduced in production from week 9742 onwards. | ||
| Philips | MD2.23E | 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. | ||
| Philips | MD2.23E | No mosaic function available | In the newer 4/3 sets the mosaic function is not available anymore. Instead of the mosaic menu, the auto-DNR function is added. Those sets are supplied with an Instruction for use according to the new status of featuring. There are no changes in type or | ||
| Philips | MD2.23E | Introduction of DNR; Removal of Multi-PIP | Introduction of DNR; Removal of Multi-PIP ----------------------------------------- During production Automatic DNR has been introduced in the MD2.2xE sets. At the same time the Multi-PIP function has been removed because these 2 functions can not be avai | ||
| Philips | MD2.23E | Intermittent no picture | Check pins of connector O55 on the Combfilter panel. Look for badly soldered (oxidated) pins. Resolder pins if required. REMARKS : Improved connectors introduced in production from week 9742 onwards. | ||
| Philips | MD2.23E | How to enable/disable "Child Lock" | Press "MENU" button on Remote Control. When the menu appears on the screen, you select "FEATURES" (this expression is language dependent) Within "FEATURES", the "CHILD LOCK" can be enabled or disabled. | ||
| Philips | MD2.23E | How to access "Customer Service Mode" | Press "mute" (on Remote Control) and "menu" on the TV-set at the same time for 4 seconds. On screen a survey will be given with the status of the various settings of the current transmittor. | ||
| Philips | MD2.23E | Horizontal stripes in picture on high volume or ticking against set | Check pins on connector O55 on the combfilter panel. Look for badly soldered (oxidated) pins. Resolder pins if required. REMARKS : Improved connectors introduced in production from week 9742 onwards. | ||
| Philips | MD2.23E | Horizontal jitter or sync faults during text-dualScreen mode. | 1. Switch the set on and let the set warm-up for about 1 hour with the rear cover mounted and eventually covered with a cloth. 2. Adjust L5465 in the following way: - turn L5465 to the left till the picture is out of sync. - turn L5465 to the rig | ||
| Philips | MD2.23E | Horizontal (colour or black/white) stripes | Check the connector (O55) of the combfilter. Resolder on the small signal panel but also at the comb-filter PCB. | ||
| Philips | MD2.23E | Greek characters in Teletext. | Change software into the following version: Non EPG sets: V_3104 317 00860; 4822 900 11102 EPG sets : V_3104 317 00890; 4822 900 11058 -/58 sets : V_3104 317 00870; 4822 900 11066 REMARKS : Introduced in production from week 9737 onwards. | ||
| Philips | MD2.23E | Flashing red LED, protection, intermitting failures. | Check on +5 V panel the soldering of C2350. Also check and resolder pin 1,2,3, and 10,11,12 of connector V50 on the LSP. | ||
| Philips | MD2.23E | Feature boxes in the repair procedure | Feature boxes in the repair procedure ------------------------------------- The following feature boxes are now also in the repair procedure: 4822 212 11143 FBX3 smartic panic 4822 212 11198 FBX3 smartic limeric 4822 212 11204 FBX4 smartic limeric panic 4 | ||
| Philips | MD2.23E | Extension cables | Extension cables ---------------- Service extension cables 4822 310 10674 can be used for servicing LSP and also for the feature box. | ||
| Philips | MD2.23E | Does not start, during 15 sec. green LED ON, then red LED ON. | Replace software IC7202 on TXT/Control panel codenr.: 4822 900 11058 and 4822 900 11066 for /58 sets. | ||
| Philips | MD2.23E | Digital picture when dynamic contrast is on. | Check and replace if necessary AI panel. AI S/L 4822 212 11202 AI S/P 4822 212 11161 AI S/L/P 4822 212 11203 AI P 4822 212 11162 AI L 4822 212 11378 AI S/L/P PALPLUS 4822 212 11205 AI S/P PALPLUS 4822 212 11209 | ||
| Philips | MD2.23E | Correction to the MD2.21E/MD2.22E/MD2.23E | Correction to the MD2.21E/MD2.22E/MD2.23E service manual -------------------------------------------------------- The code number of the Line Repair kit as mentioned on page 67 of the service manual MD2.21E/MD2.22E/MD2.23E AA is not correct. The correct c | ||
| Philips | MD2.23E | Coloured circles in picture after switching on | Replace on the LSP the following components: - R3502 from 10 Ohm into 2.2 Ohm (4822 052 11228) - R3531 from 2k2 into 4k7 (4822 116 52283) - C2513 from 100nF into 10uF (4822 124 41579) mounted with the - to the base of T7514 REMARKS : Introduce | ||
| Philips | MD2.23E | Codenumber information | Codenumber information ---------------------- Codenumber software IC7202 on TXT control panel Sets without full EPG (nextview) is 4822 900 11102 Sets with EPG (nextview) is 4822 900 11058 /58 sets with East Europe language cluster is 4822 900 11066 | ||
| Philips | MD2.23E | Change in OSD function | Change in OSD function ---------------------- During production the OSD function of the MD2.2xE sets has been changed with the introduction of new software. The old situation was that by pressing the OSD button for 5 seconds it was possible to change bet |