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Download Philips Philips docs - TV - Conventional CRT, LCD Projectors, TFT, Plasma, Big Screen, HDTV, Home theater - Service manuals, repair tips

File information:
File name:PHILIPS CHASSIS 2B tips.pdf
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Size:108 kB
MD5 Checksum:b34e5cfd27066d4fd297ae3c226cb05d




Original Chassis:2B
Descr:Philips 2B Chassis Service Bulletin-Repair Tips
Group:Electronics > Consumer electronics > TV >
Uploaded:2008-04-05 17:20:26
Multipart:No multipart

Information about the files in archive:
Decompress result:OK
Extracted files:1
File nameText
PHILIPS CHASSIS 2B tips.pdfPicture Raster is empty, jumps to protective circuit. Fault 1 Electrolytic 2433 (470F) is s/c. Position: on the CRT board. The picture is white and shows flyback lines. The appliance goes to protective circuit. Fault 1 D6410 on the picture tube board is defective, therefore power supply resistor R3400 (+200V) is defective, and probably also R3639 next to the line transformer. When changing the bands, ie from band 1, 4 or 5 to 3 or interband S1-10 there is sometimes no picture. Fault 1: Remove the tuner from the chassis. Lift off the cover (board side). Attention; Unsolder the soldering tag. Solder +/2cm bare wire to grounding tags (the ends of 2 contact springs). Refit the cover and pull the bare wires through the opening of the springs. Do not forget to resolder the tag. There is no picture or a bad picture with certain programmes. Fault 1 The appliance does not adjust the off-set channels correctly. Check if the serial No. starts with AG01 or AG02. Replace micro processor IC7830 and

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