| Make | Model | Problem | Solution | Date |
| | | |
| Found: 9
|
| Philips | MD1.0A | 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 | MD1.0A | Clock inaccurate | Check and replace if necessary:
item 1650 an improved 8MHz crystal (4822 242 10364).
REMARKS :This solution is implemented in production from week 9727 onwards. | 14-09-04 |
| Philips | MD1.0A | 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 p | 14-09-04 |
| Philips | MD1.0A | Errata MD1.0A AA Supplement (4822 727 21506) | Errata MD1.0A AA Supplement (4822 727 21506)
There is an error in diagram C on page 6.
Position number 3376 (location L 10) should be 3380. | 14-09-04 |
| Philips | MD1.0A | Microprocessor Survey MD1.0A | Microprocessor Survey MD1.0A
SOFTWARE FAMILY...VERSION...IDENT...SERVICE CODE...LAST VERSION
Pal/Multi 4x3 4.4 3315 4822 900 14885 V4.6 (4.5..3353 4822 900 10968) (4.6...3448 4822 900 11073)
NTSC Korea 4x3 | 14-09-04 |
| Philips | MD1.0A | No raster | Check and replace if necessary:
Item Description (New) Order number
2137 220nF 25V 20% 4822 126 13061
on the small signal panel.
REMARKS :IRIS symptom code: 1316 | 14-09-04 |
| Philips | MD1.0A | No synchronisation on AV (input) signal | Check and replace if necessary:
Item Description (New) Order number
2115 220nF 25V 20% 4822 126 13061
on the small signal panel.
REMARKS :IRIS symptom code: F361 | 14-09-04 |
| Philips | MD1.0A | No synchronisation with OFF-AIR (arial) picture | Check and replace if necessary:
Item Description (New) Order number
2122 220nF 25V 20% 4822 126 13061
on the small signal panel.
REMARKS :IRIS symptom code: F361 | 14-09-04 |
| Philips | MD1.0A | REPAIR KITS AVAILABLE | REPAIR KITS AVAILABLE
In order to easily repair line and SMPS problems, two universal repairs kits are available for the following chassis:
CHASSIS REGION
MD1.0A 4:3 & 16:9 Asia Pacific & Latam
MD1.1E 4:3 & 16:9 Eur | 14-09-04 |