Bang & Olufsen Type 2651 Service Manual page 71

Beosound century
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Bang &Olufsen
6 - 5
DISASSEMBLY
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ol
PCB 1 Tuner/PCB 17 Front end
Service position for the primary side
can be obtained by turning PCB 2
into service position.
- Remove the rear panel.
- Remove three screws, and turn
PCB 1 into service position.
Remember to connect the ground
l ead t o t he a nten na p lu g w h e n
r eins t al ling.
PCB 2 Amplifier/PCB 22 Active
filter
- Remove the right-hand front
fabr ic f ram e .
- Remove the six screws marked B
on PCB 2, and turn PCB 2 into
service position.
PCB 1 Tuner/PCB 17 'Front End'
Service-Position fur die Primiirseite
k a n n d a d u rch e r zi e l t w e r d e n , d a B
PCB 2 in Service-Position gedreht
w i r d .
- Ruckwandteil entfernen.
- 3 Schrauben entfernen, und PCBl
in Service-Position verdrehen.
B e i m Z u s a m m e n b a u m u B d i e
M a sse l e i t u n g w i e de r m i t d e r
Anten nensteckbuchse verbu nden
w e rd e n .
PCB 2 Verstdrker (Amplifier)/PcB
22 Aktiv-Filter
- Rechten Frontstoffrahmen
entfernen.
- Di e 6 S ch ra u b e n (M a r k i e r u n g B )
auf PCB 2 entfernen, und PCB 2 in
Service-Position bri ngen.
Cartes "PCB 1 Tuner" (s6lecteur
de canaux)/"PCB 17 Front end"
ll est possible d'amener le cot6
p ri m a i r e e n p o s i t i o n d e ma i n t e n a n c e
en pivotant la carte PCB 2 dans une
position correspondante.
- D6poser la face arridre.
- Enlever 3 vis et pivoter la carte
PCB 1 en position de
m a i n t e n a n c e . Ne p a s o u b l i e r d e
relier le c6ble de masse A la prise
d'antenne lors du montage.
Cartes "PCB 2 Amplifier"
(ampl if icateur)/" PCB 22 Active
filter" (filtre actif)
- D6poser le panneau frontal
d6coratif droit en tissu.
- Enlever les 6 vis B de la carte PCB 2
et pivoter cette carte en position
d e m a i n t e n a n c e .
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