Bang&Olufsen 7-3
(NO error) No error was registered. (NO error) Aucune anomaly n'est enre
POWERFAIL The equipment became because of gistree.
Le televiseur A commute EN
one
une defaillance secteur. Erreur
?Power Fail? - error in ?condition POWERFAIL
de donnee lors de l'ecri NV
by?
RAM (6IC5). 6IC8, CI videotex
switched. mode veille suite ä
(TEXT IC) 8IC3, Extenseur you
Data error during the writing/ DATA FAILURES port NICAM (NICAM PORT DATA FAILURES
Vintages in EEPROM (NV-RAM) ture/lecture ä de la BUNGEE CORD) 2IC5, CNA
(6IC5), IICADDRESS22 commandant coupure et signaux
I 2C ADDRESS 6IC8, TEXT IC 40 chroma (DAC CUT OFF &
22 DRIVE) 5IC30, Regulateur de
40 8IC3, NICAM PORT BUNGEE volume (SOUND
CORD CONTROLLER) 1IC7, Decodeur
42 42 stereo a2 10IC5, Contröleur de 2IC5, DAC at CUT OFF and
geometry (GEOMETRY
DRIVE
CONTROLLER) 1IC4,
80 5IC30, SOUND CONTROLLER
Contröleur de syntonisa tion
84 1IC7, A2-STEREO-DECODER 80
(TUNING CITAC) 12IC10
8C 10IC5, GEOMETRY
44 Commutateur d'incrusta tion
CONTROLLER 84
d'image (PIP SWITCH) 12IC9
CO 1IC4, TUNING CITAC 8C2e CI d'incrustation d'image (PIP
44 12IC10 PIP SWITCH IC)
2e 12IC9 PIP IC CO
Remarque: Une anomaly you
2C
bus I traduit une defaillance you bus lors de la
Note: Being present a I of 2C bus error causes that
tentative de communi cation you microprocesseur
communication on the bus failed, when pP the tried
avec l'adresse EN ques tion. Dans la majorite cas,
to communicate with the address concerned. In most
ce phenomene indique une breakdown you
cases interprets this that the component belonging to
composant apparie. La breakdown peut toutefois
it is incorrect. The error can be to due however to
etre egalement imputable ä un autre composant qui
another component, which disturbed communication,
A ages la communication outer moment precis oü
when with as ?LOAD ERROR? the aforementioned
s'est instauree la communication avec l'adresse
address one communicated.
reprise sous LOAD ERROR.
TIP: When being present an error, in the case of
CONSEIL: EN cas d'anomalie bloquant la totalite de
which each communication on the bus is interrupted,
2Cla communication you bus, l'adresse IC 8C est le
'I ADDRESS 8C is registered frequently as ?LOAD
message de that kidney erreur le plus frequemment
ERROR?. If the TV-equipment with short circuit
enregistre. Le televiseur n'affiche qu'un trait
service patch cord (bus error ignored) becomes
horizontal s'il est mis sous tension avec la fiche de
started (einge switches), on the image only a
maintenance court circuitee (IL est fait abstraction
horizontal line will have to be seen.
de l'anomalie you bus).
Fault finding with ?power Fail? (voltage failure)
Search of the pannes EN cas de defaillance
For this purpose a 'service kit was manufactured *,
secteur
purchase number 6276361. This kit consists of 4
Un kit de maintenance reference 6276361 et
adapters.
comprenant 4 adap8tateurs A ete concu ä cet effet.
NOTE: Fault finding with this kit causes that the
ATTENTION! L'utilization de ce kits dans la search
?power Fail? is switched off - circle. Therefore
pannes coupe le circuit gerant la defaillance secteur.
following errors can develop.
Cette mise EN oeuvre peut donc thunder hay ä the
?Power a Fail? was registered. anomalies.
For the remainder of this error search procedure
Un defaillance secteur est enregistree.
those must
La fiche de maintenance doit etre court circuitee
Service patch cord short circuit its.
durant le remainders de la search of the pannes. |
ACEC
