Bang Olufsen Beomaster 2000 Service Manual

Bang&Oluben
Beomaster
ryDe 291 1 11
Beomaster
Tvpe
2931 | 3U 33/35/ 37 | 39
Terminal
Type 2044
gl
U 1
3000
1 51 17 I 19
2000
SERVICEANVISNING SERVICE
MANUAL
Bro&Olub€rl
Indbold'
Diag4mm€r Halvlederoversi6 ElekEisk stytliste Mekanisk
Justeringer,......
Tekniske specifkationetr Adst
Servicetips
Isolationstest
stykliste
....,.........
else....,,................---.
Bang&Oluben
1 RF
Section,,..
....
diagr.
A,
C
2 AF
Sectioru
3 Secondary Control......,......
4 Volurne 5 Volume Display 6 Fuses Board.,
Power
Control
Supply & Control
..,,,.........,...
...
B,
diagf.
A,
diagr.
......
...... diagr. C
....... diagr. B
B, C
diagr.
C
C
Bang&Olufren
BLOCK
DIAGRAM
Tuning Vottage
AM
Tuner
De tec to r
FM
Tuner
D etec tor
oo
oo
IN
\,{
P-Setecl
-
2IC2
3
2TR204-
1
L
2TR205
I
24V
Votume
2TR30-31 2TR33-
Disptay
RESo;id-IntlT
R e6et
C 2lC6
I
Mu
->-i
{r
_>­_>-
te
+,
+, lo
2TR209­2TR21
0
oo
1-3
1
OUT
Fault Switch
2TR15-16
Votume
Display
16V
57V
*30V
-30v
1-4
DIAGRAM A, tlpe 29LL
Before
serial rn.
2930001
c34
ronf
rI
l83
B
lc:n
- -bJ
llOn llOn
-fi-
TRlI B3
BC54AB
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opT
-
t------
i
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rc3 cA 3189 c4
Ll0
c38
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loy
Bang&0luben
c43
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o
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MOt€
B13 c22
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8r8
-
C30
N
rL
rrV
I
I
cn
Bang&Oluben
DIAGRAM
A,
type 29L2/L7
cT[izn
-
TRI BC 547C
Before
cllLl
'i
I L
l_J_'_
serial
rn. 2930001
71O BF L6 ez2
-
roorrro
|
4o
5v
OJ
Tr
L
cTzzn
*
c3sI
TP2
12v
tonpr
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SIDE BANO MUTE LOGIC
'^I'
T
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-
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r
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1-5
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SUPPLY
lioon
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A3
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8
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o 05
r
O
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40
3Ss
06 07
08
B13 - Bl8
-
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c22
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DIAGRAI|{
A,
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--
3 - STAGE
IF AMP
rc3
93
cA 3189 E
I
IUN METER CIRCUII
OUADRA.
TURE
DEMODU.
LATOR
AFC
AMP
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C43
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TER
ME CIRCUIT
c49 I
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B3
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9
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tl,
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AUTO= MONO=
.
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MPSA13 MPSAI3
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Bang&Oluben
DIAGRAM A, tSpe Z9LL|LS
ir+j I
L_l--___
c+ cl
ar
.)+
o E
^,.1 ..
-
From
suial
rn. 2930001
|
-roorrn
c43
83r
Pi'
i'l-
rlF
tli
ri
lc2 81
1062
TDA
P1
-
P2
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P3
t-
STA6E
AMP
rc3
cA
3189 E
C43
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1-7
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RE AGC.
c9
In
STEREO
o
l0 ztv cr20 =cs 22On
I
ol sl cI
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:
2^15'
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AUTO
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MOI'{O
-
813
Bl8
-
c22
C30
tcz i3
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sl
cI
t2
13
tg3
J3
MPSAI3
Type
a
2913 =
PCB 1 tC 200/IC4OO=
8002?{'
l5n
(75pS
OE-EM
PHASSTS)
P2
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r\P
(L
I
cn
1-g
DIAGRAM
A,
tlpe 29L2/L5/L7
BC547C
c1
c3!3
--r-
7yr
lo,o
-
I
o/.
From serial rn.
lc2 B1
1062
T DA
2930001
li
c17
iz
TRIO
r99
,,
B3l10n
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TRlI
548 B
TP2
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43
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SUPPLY
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rc3 cA 3189
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Bang&Oluben
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DIAGRAM
B,
c2
81
=
l00n
c3
l00n
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A3
327-25BC
BC 5178
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| |
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czte
lryl"gl
RADIO
H4
Type
29ll Type 2912 240v Type 2913 Type 2915 240v Type 2917 220V Type 2919 220v
AF R.
PC6
220v
8002627
PC6
8002627
l20V PC6 80OZl37
PC6 8m2627 PCG 8002627 6Fl PCO 8002627 6Fl
BDI
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6Fl T-IFA 6Fl 6Fl 6Fl
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33(
5468
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T-1,5A T-44 T-IFA T-1,64 T-1,6A
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type 2919
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5C213.6C413-toop 6C2t5.6C415-
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|
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BC 548 B
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t0
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C400 - 408, R400 - 118 1400 TR400-101,0400
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B2
c403
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BALANCE
-
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-
C47
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I
c34
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C36
1-10
DIAGRAM
C,
il
t5'pes
eS
lqo
50
lc2 A1
?445N
sN
lt't
5578
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BC32?
NO LIGHT 23V
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r
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BYTES
RAM
BYTES ROM
rH|3
|
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BC 547 B
a­l.J q
s
S
0
0 0 000 7
1 0 0 0
2
0 0 0 0
3 0 0
1
0 0 I 0 0 0
5
0 0 7 0
6 0
7
0 0 I
I 0
9
0 I 0
t0
0
t1
0 0 I
-
-
A30
A22 B3 - 847
0 I 0 0 0 1 0
15
0 I t6 0 17 18
19
?0
I 0
2l
23 21 I I
1
25 26 1
7 1 28 29
I 1 0 1 1
JO J1 1 1
VOLUME
(8018)
2rc6
OUfPUT
3 2
0
0 I 0
0 0 0
I
0
1 1 0 1
0 0 0 0011 0 0 0 0
0I0
0 0 1 1
010 0 0
0
0 0 0 0001 0 0 I 0I0 0
CONTROL
0 olc
0
0
7 I
010 o
0
0
0 0100
1
000010
1
0 0 0000
I 0
5I(2
INPUf
aln
(71
0
5) OUTPUT
PIN LOW4
X
ls-D,
9
t10 |
ItDrls-Dtdl
7
t10t20l
lsD{noTiaTl 1101201301
lslDr$ontson-ilSdOl
5
tt0 t20 tJ0
lsDtlsDqsDTlwqntn t10t20l30l40ls0l
W
J
lt1l20l30l1olsol60l
W
2
10
20 | 30
|
|
W
1
t10 |
20 | t0 | 40
110 I
/,0
l
TO
7
1
XTAL XTAL2
RESE T
s
NT
2
3
4
5 6
EA
KU
I
Ps-EF
9 10
w
44
ALE
DBo
12
DBt
t3
DBz
1q
DBr DBt
16
DBs DBa
18
DBz
19
/tt
20
FUNCiljN
INPUTS
D
c
0
0 0
0 0
s0
70
60
l
|
|
s0
| 60
l
170 | 80
0 0
|
0
0
I
0
1
0
I
0
|
0 1
0
0
10
JY
38 37 36
35 J4 33
JZ
)1
JO zv 28 27 26
z5
z4 23 22 2l
\ABLE
3tC1
FUNCflON
B
0 PHONO
0
TAPE
0
|APE 2
AN
0
0 P5
0 7 ST.
0
P1
1
P2 9 0 0 P3 0 I
P1 I
BY
(7115)
1
Vcc
P27 P26 P25 P21 P17 P16
P15 P14 P13 P12 P11
Pt0
voD
PRO6 P23 P22 P21 P20
2
T+
5
6
7
10
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