Bang Olufsen Beomaster 4400 4401 Service Manual

Page 1

Bang 31011111739 2 '

_TYPE 2417

1 BEOMASTER 4401

BEOMASTER 4400

TYPE 2416

For Service MahualsContact ; - 3 ~
- _ MAURITRON TECHMCM. SERVEES '
8 Cherry Tree Rd Chinnor . -
Oxon OX9 4OY ,
Tal- 01814 361694 FaXaQW 352554
Emairz Mmin@m30111101mo. uk .

. SERVICE MANUAL:

Page 2

Technical'data ......... ...
~ ..VAdjustments ,. ,_ .
Electrical parts list. .
' ; Mechanicalpartsllst ...-.
Diagrams PC- boards, transistor and diodeiists ............... 5

This service manual comprises both Beomaster 4400 and Beomaster 4401,
, types 2417 and 2416

' , Electrically these two apparatuses are identical. Mechanically they differ as
Beotnaster 4401 type 2416 has black front.

In the electrical parts lists only the left channel components are stated for
the AF unit. This has been taken into account at the numbering on the
diagramme The last two digits are identical.
Left channel begins with 100, nght channel with 200.
Besides a number each component is provided with a co ordinate designa-
_ tion, e. g. B3 This designation refers to the placing of the component on the.
. PC board which Is divided into square sections.
The drawings of the component placing' In this service manual are all shown
from the copperfoil side.