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Repair tips

Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

MakeModelProblemSolutionDate
Found: 9
PhilipsMD1.0ABad focus or focus varies in a new set or after CRT replacementPossible 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 repla14-09-04
PhilipsMD1.0AClock inaccurateCheck 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

PhilipsMD1.0AEasy way to check the Power SupplyEasy 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 p14-09-04
PhilipsMD1.0AErrata 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
PhilipsMD1.0AMicroprocessor Survey MD1.0AMicroprocessor 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
PhilipsMD1.0ANo rasterCheck 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: 131614-09-04
PhilipsMD1.0ANo synchronisation on AV (input) signalCheck 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: F36114-09-04
PhilipsMD1.0ANo synchronisation with OFF-AIR (arial) pictureCheck 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: F36114-09-04
PhilipsMD1.0AREPAIR KITS AVAILABLEREPAIR 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 Eur14-09-04
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