Nad C 520 Service Information

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Service Hint for C521/C541 ,C520/C540 , C522/C524 If the cd player has a complaint of not able to play a cdr or out of tolerance discs ,try replacing these capacitors with the following values. This will also provide a cure on some players for NO DISC message. C520/C521 /C522/C524 C122 is changed to 2.7pF C123 is changed to 0.01uF C124 is changed to 22pF C540/C541 C122 is changed to 2.7pF C123 is changed to 0.01uF C124 is changed to 22pF C311 is changed to 220pF Production: This change has been implemented in production from serial number: G19C52113901 - C521/C G19C54108101 -“ C541/AH G19C54108401 -“ C541/C Contact: NAD Electronics International 633 Granite Court Pickering, ON Canada L1K 3K1 Voice: 905-831-0799 FAX 905-837-6357 www.nadelectronics.com