| Make | Model | Problem | Solution | Date |
| | | |
| Found: 42
|
| Philips | MD2.23E | "Digital scan" does not appear in the picture menu | In the direction for use is mentioned that in the picture menu the function 'Digital Scan' can be switched off.
However during the picture modes; Super Zoom, 14/9, 16/9, subtitles an automatic the function 'Digital Scan' does not appear in the picture me | 14-09-04 |
| Philips | MD2.23E | +5 V stand-by defective (also fuse 1580 defect) | First check the +5 V supply panel before replacing the fuse.
When the +5 V panel is defective, it could be that the +5 V becomes too high, which will damage the circuitry. | 14-09-04 |
| Philips | MD2.23E | Alternating noise in wireless surround speakers | Alternating noise when (moving) objects are between the TV set and the
wireless surround box can be solved by deleting R3153 (1k5) of module
1403 of the transmitter panel in the TV set.
The components on module 1403 are not indicated but pointing the modu | 14-09-04 |
| Philips | MD2.23E | at switch on set goes into protection mode | Replace C2524 with 10uF | 14-09-04 |
| Philips | MD2.23E | Audio supply repair kit MD2.2 | Audio supply repair kit MD2.2
-----------------------------
For service now there is an audio supply repair kit available.
This repair kit can be ordered with codenumber 4822 310 11086. | 14-09-04 |
| Philips | MD2.23E | Bad start behaviour, ON and ST.BY LED flashing | Change mains input voltage by a variac. When start problem increases with an input voltage that is only about 10% below normal, check or replace the supply optocoupler. With a good optocoupler an avarage set easily starts on 60% of normal mains voltage. | 14-09-04 |
| 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 | 14-09-04 |
| 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
| 14-09-04 |
| 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 | 14-09-04 |
| 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 | 14-09-04 |
|
|
| 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
| 14-09-04 |
| 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.
| 14-09-04 |
| 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.
| 14-09-04 |
| 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 | 14-09-04 |
| 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. | 14-09-04 |
| 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. | 14-09-04 |
| 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.
| 14-09-04 |
| 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 | 14-09-04 |
| 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.
| 14-09-04 |
| 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.
| 14-09-04 |
| 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. | 14-09-04 |
| 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.
| 14-09-04 |
| 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 | 14-09-04 |
| 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 | 14-09-04 |
| 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. | 14-09-04 |
| 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. | 14-09-04 |
| Philips | MD2.23E | No picture, sound OK | Check the "customer service mode": press mute (remote control) and
menu (local control) at the same time for 3 seconds.
If the PP values are at zero then these values should be changed.
| 14-09-04 |
| Philips | MD2.23E | No picture. Sound, menu and TXT are OK. | Check pins of connector O55 on the combfilter panel. Look for badly
soldered (oxidated) pins. Resolder the pins if required.
REMARKS :
Improved connectors introduced in production from week 9742 onwards.
| 14-09-04 |
| Philips | MD2.23E | No TXT, no menu, no OSD | Check and replace if necessary X-tal position 1201 on the TXT&control
panel (27MHz; 4822 242 81191).
| 14-09-04 |
| Philips | MD2.23E | Picture distortions on canal+ and FR2 | Change resistor R3141 on the IF module into 180 ohm (4822 117 11448). | 14-09-04 |