harman/kardon
Service Bulletin
HD 980/HD 990
May 2012
Harman International
8500 Balboa Blvd., Northridge, CA 91329, USA
Service bulletin #
HK2012-002
To:
All Harman Kardon Service Centers
Models:
HD 980/990
Subject:
Rattle noise
In the event you receive a unit with the complaint “
Periodic mechanical noise from the CD player
”.
Perform the following repair: Add damping pads to prevent rattling.
Rattling noise is related to the spinning disc not being completely balanced or centric
.
Parts: Pads – Part number: EDV3485ORATTLE (5 sets of 4 pads).
Procedure:
Please mount 2x2 damping-pads as shown in the pictures.
Note: There should be no marks in the surface or stickers on the disc, causing imbalance when the disc is spinning.
Even original discs may not be fully centric.
Model
Serial number Status
Action
PN used
HD 980/990
All
Rattle noise
Add damping pads
EDV3485ORATTLE
Содержание HD 980/230
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Страница 16: ...ADSP BF532SBSTZ400 LQFP176 harman kardon HD 980 230 Service Manual Page 16 of 46 ...
Страница 18: ...VT7208 LQFP 216 harman kardon HD 980 230 Service Manual Page 18 of 46 ...
Страница 19: ...KH29LV040CQC 70G PLCC 32 A290011TL 70 PLCC 32 harman kardon HD 980 230 Service Manual Page 19 of 46 ...
Страница 20: ...HY57V641620ETP 7 TSSOP 54 M11B416256A SOJ 40 harman kardon HD 980 230 Service Manual Page 20 of 46 ...
Страница 21: ...BA5888FP HSOP 28 WM8740SEDS SSOP 28 harman kardon HD 980 230 Service Manual Page 21 of 46 ...
Страница 22: ...SN74HCT245PWR TSSOP 20 74HCT14D SOIC14 harman kardon HD 980 230 Service Manual Page 22 of 46 ...
Страница 23: ...NJM5534M DMP8 LM393 SOP8 harman kardon HD 980 230 Service Manual Page 23 of 46 ...
Страница 24: ...AZ1117 ADJ 3 3V 5V SOT 223 LM9022 SOP8 harman kardon HD 980 230 Service Manual Page 24 of 46 ...
Страница 25: ...EM78P156ELM G SOIC18 AAT3522 SOT 23 harman kardon HD 980 230 Service Manual Page 25 of 46 ...
Страница 26: ...L7805 L7812 TO 220 L7912 TO 220 harman kardon HD 980 230 Service Manual Page 26 of 46 ...
Страница 27: ...BA33BCO TO 220 LM317T TO 220 harman kardon HD 980 230 Service Manual Page 27 of 46 ...
Страница 28: ...KA5M02659R DIP8 PC817 DIP4 harman kardon HD 980 230 Service Manual Page 28 of 46 ...
Страница 29: ...AZ431AZ ATRE1 TO 92 LC75711NE QFP64E harman kardon HD 980 230 Service Manual Page 29 of 46 ...
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