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For internal use only PHILIPS
ISSUE SNL2000.06 (00-07-06)
Published by:
Service Department Audio
BUSINESS CREATION UNIT AUDIO
SERVICE NEWSLETTER
06.01 TYPENUMBER(S): AQ5460
SYMPTOM : IRIS CODE 1 5 4 2
Hiss is audible on recordings.
CURE : Phenomenon is caused by unstability of the bias oscillator.
Change resistor 3732 from 10 to 15 (4822 116 52182).
REMARKS : Modification has been implemented in production from week 0014
onwards.
06.02 TYPENUMBER(S): AZ1030, AZ1035
INFORMATION : To solve the problem ,,skips tracks due to acoustic feedback" the CD-
clamper assembly (items 428, 429 and 431) has been replaced by
the new clamper assembly (3140 117 59800) .
REMARKS : New CD-clamper assemblies are used in production from week 0024
onwards.
06.03 TYPENUMBER(S): AZ1040, AZ1045, AZ1120
INFORMATION : To solve the problem ,,skips tracks due to acoustic feedback" the CD-
clamper assembly (items 436, 437 and 438) has been replaced by
the new clamper assembly (3140 117 59800) .
REMARKS : New CD-clamper assemblies are used in production from week 0024
onwards.
06.04 TYPENUMBER(S): AZ1040, AZ1045, AZ1550, AZ1560, AZ1565
SYMPTOM : IRIS CODE 1 5 4 2
Hiss is audible on recordings.
CURE : Phenomenon is caused by unstability of the bias oscillator.
Change resistor 3732 from 10 to 15 (4822 116 52182).
REMARKS : Modification has been implemented in production from week 0014
onwards.
Service Newsletter 2000
