| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4551
|
| Philips | MD2.22E | Stand-by LED flashing after start up | Errors 47, and possible 69 are indicated.
Solution: on LSP probably HFB signal not present caused of defective
R3609, 4k7, 4822 052 10472. | 14-09-04 |
| Philips | MD2.22E | Subpages not stored/updated in menubar | Check whether jumper 4400 is present on TXT-control panel.
If not present, mount jumper.
The location is between X-tal 1201 and TXT IC7400.
Codenumber jumper: 4822 051 20008.
| 14-09-04 |
| Philips | MD2.22E | Switching off and on of the wireless surround speakers | Check and replace the following components on the power supply +
amplifier panel in the active surround speaker if necessary:
- position 2280 into 220uF (4822 124 40196)
- position 3280 into 330k (4822 116 52272)
REMARKS :
IRIS symptom code 6544 | 14-09-04 |
| Philips | MD2.22E | The bottom left side of picture shows a green teletext symbol | The bottom left side of picture shows a green teletext symbol whether or not the teletext is switched on.
Subtitling is selected, but the subtitling page is not stored.
Switch off the subtitle function by pressing the subtitle knob on the remote cont | 14-09-04 |
| Philips | MD2.22E | The colours are switching during playback of mounted video tapes | The colours are switching during playback of mounted video tapes on
several camcorders.
In case a TDA9143 is present on position 7352 on the SSP:
- change position 7352 into a TDA9141 (4822 209 90328)
- remove position R3377 and R3378 (20M) from the SSP
| 14-09-04 |
| Philips | MD2.22E | The time from TXT is not read or with mistakes | Replace position 7202 on the TXT & control module with:
4822 900 11102 Software for non EPG sets
4822 900 11066 Software for -/58 sets
4822 900 11058 Software for EPG sets
REMARKS :
IRIS symptom code 1286
| 14-09-04 |
| Philips | MD2.22E | Totally dead | If the mains fuse (2 amp; 1501 on the mainsfilter panel) is defective,
replace it by a 6.3 Ampere hard break (4822 253 30467)
| 14-09-04 |
| Philips | MD2.22E | Totally inoperative, red LED slowly flashing; +5V is 2,2V | Check/replace diode D6520 (1N5822; 5322 130 32677) on the +5V panel.
| 14-09-04 |
| Philips | MD2.22E | Two vertical grey bars in picture | Bent flatcables S10/L10 and S15/L15 away from TDA9143 (pos. 7352 on
the SSP)
| 14-09-04 |
| Philips | MD2.22E | Unstable moving, "waving" picture | Check on +5 V panel the soldering of C2530. Also check and resolder pin 1,2,3, and 10,11,12 of connector V50 on the LSP. | 14-09-04 |
|
|
| Philips | MD2.22E | Vertical shift and amplitude not stable (jumps). | Check pins of connector J13 on the DDP. Look for badly soldered
(oxidated) pins. Resolder pins if required.
REMARKS :
Improved connectors introduced in production from week 9742 onwards. | 14-09-04 |
| Philips | MD2.22E | Vertical stripes in picture | On the right side a 2.5 cm width dark band and on the left side a
vertical stripe can be seen.
Check if the wires S11-L11 and S10-L10 do not touch C2368 on the SSP.
If they touch C2368 bend them away from C2368. | 14-09-04 |
| Philips | MD2.22E | Wrong TXT characters on subtitles | Replace position 7202 on the TXT & control module by:
4822 900 11102 Software for non EPG sets
4822 900 11066 Software for -/58 sets
4822 900 11058 Software for EPG sets
REMARKS :
IRIS symptom code 1286
| 14-09-04 |
| Philips | MD2.22E | at switch on set goes into protection mode | Replace C2524 with 10uF | 14-09-04 |
| Philips | MD2.22E 29PT9113 | at switch on green LED comes on for 10 secs, then switches to stby (red) | Micro M27C801100F1V00640 | 14-09-04 |
| Philips | MD2.22E 29PT9113 | bright red raster | R3351 120k o/c | 14-09-04 |
| Philips | MD2.22E 29PT9113 | no tuning | R3568 56k 0.5W on large signal panel (+40V supply to tuner) | 14-09-04 |
| Philips | MD2.22E 29PT9113 | white box with line in it at bottom LHS of the screen | auto subtitle selected, but not being transmitted, turn off with button under flap on R/C | 14-09-04 |
| 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 |