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For internal use only PHILIPS
ISSUE PA99.01 (99-03-18)
Published by:
Service Department Portable Audio
LINE OF BUSINESS PORTABLE AUDIO
SERVICE NEWSLETTER
01.01 TYPENUMBER(S): AQ6581
SYMPTOM : IRIS CODE 2 5 3 2
Tape sound is distorted near strong electro-magnetic fields.
CURE : Problem can be solved by connecting two 390pF ceramic capacitors
(4822 122 32121) from pins 6 and 23 to pin 10 (ground) of IC
LAG668.
REMARKS :
01.02 TYPENUMBER(S): AZ1015
INFORMATION : Correction to the Electrical Partslist:
The service codenumbers of the Mains transformers have been
mixed up. They should read:
4822 146 10877 for /00 and /14 versions
4822 146 11118 for /01 version
4822 146 10876 for /17 version
REMARKS :
01.03 TYPENUMBER(S): AZ1025
INFORMATION : In order to increase the tuner output power, following parts have been
changed on the Audio Board: