Make | Model | Problem | Solution | Date |
| | | |
Found: 112
|
Philips | MD1.1E | After +/- 15 minutes distortion at high volume. | Check/replace IC7353 (MSP3400; 4822 209 90562).
| 14-09-04 |
Philips | MD1.1E | Bad focus or focus varies in a new set or after CRT replacement | Possible solution:
Short circuit the focus and the G2 pins of the picture tube with the
aquadag coating. Switch the set on for approximately 5 seconds.
After this return the set to its original condition. Check if the
focus adjusted normally. If not repla | 14-09-04 |
Philips | MD1.1E | 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 | MD1.1E | Bad synchronisation in Teletext MIX mode | Add 22pF capacitors at positions 2681 and 2682 on the SSP.
The service code number is 5322 122 32658. | 14-09-04 |
Philips | MD1.1E | Blinking LED (set in protection) | Set in I2C software protection due to problems with the I2C communication.
Check pin 12 of connector I46 on the Audio Module (SCL line). Look for a badly soldered (oxidated) pin 12. Resolder pin 12 if required. | 14-09-04 |
Philips | MD1.1E | Blue picture with flyback lines. | Short circuit between cathode blue and VG1.
Replace picture tube A66EAK252X11. | 14-09-04 |
Philips | MD1.1E | Blue picture with flyback lines. | Check and replace if necessary T7302 (BF423; 4822 130 41646) on the CRT panel. | 14-09-04 |
Philips | MD1.1E | Codenumber information | Codenumber information
In service manual MD1.1-E the following code numbers are missing:
pos number 7119 4822 209 90965 TDA8366 on small signal panel
pos number 7353 4822 209 90563 MSP3410 on audio panel (NICAM)
pos number 7353 4822 209 90562 M | 14-09-04 |
Philips | MD1.1E | Col reversal - int | IC7113 Secam chip int - removed as not used for PAL | 14-09-04 |
Philips | MD1.1E | Colour missing with playback of Secam tape | Check and replace if necessary item 7113 (TDA8395/N2) on the SSP by TDA8395/N3
(4822 209 16032).
REMARKS :This is a service solution that is not introduced in production. | 14-09-04 |
|
Philips | MD1.1E | Coloured lines in picture | Check and replace if necessary item D6111 (BZX79-F5V1; 4822 130 34233)
| 14-09-04 |
Philips | MD1.1E | Coloured stips on screen | Remount EHT cable in EHT transformer
| 14-09-04 |
Philips | MD1.1E | Cracking sound in left speaker when OSD is on | Check and remount flatcable S41-H41 (SSP to control panel).
| 14-09-04 |
Philips | MD1.1E | Crackling sound | Check and replace if necessary IC7353 (MSP 3410; 4822 209 90563)
| 14-09-04 |
Philips | MD1.1E | Cracks in Nicam sound | Check and replace if necessary item R3002 by a 180 Ohm 1% 0.1W resistor (4822 117 11448). R3002 is located on the Nicam L panel.
For MD1.1E AA sets (not applicable for MD1.2E AA and MD1.1E AB) a micro controller that solves the "random change of volume" | 14-09-04 |
Philips | MD1.1E | CURTAIN EFFECT in 21" (Thin vertical white lines at left of picture) | Check and replace if necessary items R3430 and R3431 on the Large Signal Panel.
Item Description Service code number
3430 Resistor Fuse NFR25H 2K7 5% 4822 052 11272
3431 Resistor Fuse NFR25H 2K7 5% 4822 0 | 14-09-04 |
Philips | MD1.1E | Dark parts of picture are blue. | Check and replace if necessary T7300 (BF869; 4822 130 41773) on CRT-panel. | 14-09-04 |
Philips | MD1.1E | Dead with mains fuse blown & chopper Tr s/c | Arcing positor caused it | 14-09-04 |
Philips | MD1.1E | Easy way to check the Power Supply | Easy way to check the Power Supply----------------------------------
The MC44603 can be checked for basic operation without the set being connected to the Mains supply.
Method:
1) Discharge the 300V smoothing Capacitor.
2) Connect a BYD33D Diode to | 14-09-04 |
Philips | MD1.1E | Error in Product Survey 1997-3 | Error in Product Survey 1997-3
28PT5001/02B is incorrectly referred to as styling 149.
The correct styling for 28PT5001/02B is styling 103.
This styling is published in Styling Yearbook 1996-4 (4822 727 21505) | 14-09-04 |
Philips | MD1.1E | Errors in characters with GERMAN or TURKISH teletext | 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 w | 14-09-04 |
Philips | MD1.1E | Errors with characters in German Teletext | Replace the microprocessor by version MID15-3.9 (ident 3259)
The service code of this microprocessor is 4822 209 13579.
REMARKS :THIS SOLUTION IS NOT VALID FOR TURKEY!!! IN TURKEY uP MID15-3.9
CANNOT BE USED. | 14-09-04 |
Philips | MD1.1E | excessive height | replace SMD C2137 with 22pF (532212614103) | 14-09-04 |
Philips | MD1.1E | Faulty colour areas | Check and replace if necessary PTC 3506; 4822 117 12027
| 14-09-04 |
Philips | MD1.1E | Flyback lines across top third of pic | Tr7400 BC327A on Tesla panel - next to fop heatsink | 14-09-04 |
Philips | MD1.1E | Flyback lines visible or no picture at all | FLYBACK LINES
Check and replace if necessary the following components on the
Tesla module (On LSP panel, near supply for the frame deflection):
C2400 22uF 4822 124 41596
D6400 BAV21 4822 130 30842
When there is no picture at all, also c | 14-09-04 |
Philips | MD1.1E | Green picture with flyback lines and then set switches off. | 1. Voltage on cathode green was 30V due to T7342 (BF423; 4822 130 41646) leakage.
2. Check and replace if necessary diode D6304 (BAV21) on picture tube panel (4822 130 30842) | 14-09-04 |
Philips | MD1.1E | Horizontal bars or blue picture with SECAM transcoding in PAL program | Short-circuit R3193 on the SSP-panel
REMARKS :introduced in production from week 9533 onwards for /01 sets | 14-09-04 |
Philips | MD1.1E | 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 | MD1.1E | Hum in sound. | Check and remount cable L28/S28 on the LSP/Audio module.
| 14-09-04 |