Harman Kardon HD 750 (serv.man12) Service Manual / Technical Bulletin ▷ View online
Harman/Kardon
Service Bulletin
Service bulletin # HK2004-001
November 2004
To
: All harman/kardon Service Centers.
Models
: HD750
Subject
: problem of reading CDR disc
In the event you receive a HD750 with the complaint “bad reading with CDR disc”.
Perform the following modifications:
Perform the following modifications:
1/ change laser pick-up to new KSS213C laser pick-up part number: 2266974 (1 piece).
2/ change CN2 to connector 16 pin SMT part number: 307-8450 (1 piece).
3/ change R20 and R21 from 1K 1/8W to 1K2 1/8W carbon film part number: 770-085 (2 pieces).
4/ change R36 from 5K1 1/8W to 6K8 1/8W carbon film part 477-837 (1 piece).
5/ change C38, MONO CAP. 1.5UF/50V +-10%, to part 1106-155043-000 (1 piece).
Picture
2/ change CN2 to connector 16 pin SMT part number: 307-8450 (1 piece).
3/ change R20 and R21 from 1K 1/8W to 1K2 1/8W carbon film part number: 770-085 (2 pieces).
4/ change R36 from 5K1 1/8W to 6K8 1/8W carbon film part 477-837 (1 piece).
5/ change C38, MONO CAP. 1.5UF/50V +-10%, to part 1106-155043-000 (1 piece).
Picture
1:
CN2
Picture
2:
R20-21-36
and
C38
Harman Consumer Group international 2, route de Tours 72500 Château du Loir FRANCE
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