Harman Kardon HD 970 (serv.man5) Service Tips ▷ View online
harman/kardon
Service Tips
HD970
JAN 07
To:
harman/kardon
Service
Centers
Models:
HD970/230 HD970B/230 HD970II/230
Subject:
Software changes
FIRMWARE:
FW4.4 Overall fix are:
-
Deemphasis for some CD-DA,
-
Deemphasis for Digital Input 44.1 kHz
-
Special id3 cases,
-
DISC ERROR with some disc,
-
Hang-up when skipping.
Firmware NOTE: Firmware versions are not the same for the two versions!
First version use DSL710/720 mechanism
Second version use DV345 mechanism
SN Ranges:
Model Loader/Optics
S/N
Range
DSL-710 WA0016-01001~WA0016-09736
HD970
DSL-720A WA0016-09737~WA0016-10360
DSL-710 WA0017-01001~WA0017-03442
DSL-720A WA0017-03443~WA0017-03960
DSL-710 WA0017-01001~WA0017-03442
DSL-720A WA0017-03443~WA0017-03960
HD970B
DSL-720A
WA0017-03961~WA0017-05320
HD970 DV345/HD65
WA0016-10361~
HD970B DV345/HD65
WA0017-05321~
Please look at the service site for latest software.
• HD970 DSL720 V4.4.zip (Only for units with DSL710 and 720 mechanism)
• HD970 DV345 V4.4.zip (Only for units with DV345 mechanism)
SERVO SOFTWARE: (DV345 only)
FW061219 fix:
Reduce Rattle noise from DV345 mechanism.
Reduce Rattle noise from DV345 mechanism.
•
HD970 SERVO FW 061219 - for DV345 only.zip
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