Download Print this page

Schematic Diagram - Akai AM-2850 Preliminary Service Manual

Advertisement

CIE
VOLUME PC. BOARD
—itsti—'"'~;*~™S
M3-9513A
-
"
:
EQUALIZER
P.C.
BOARD 1/2
BALANCE
P.C.
LAsT NO
rey 250979 (GrH)
TRS 28A899 (B+V)
TRS 28C1904 (BV) TR9-11 2SDS5SIORDAKAL x2
.
swi{SELECTOR
M3-85 394A!
BOARD
M32-
TR i3
TR2 25C2291@H)
seq
2502229 COrYAKA] TRE 25CIASLIK,BAR)
TRovt?
25B 68 COR)
AKA x2
i
R4B 8z0
WATTS
METER
3
Db
12
in
a
%9
in se §
og
thee Fas 25C 2190 GD
ya
woe 290, |
rT
ob
es
MEQol
=)
2.2K
a
+)
ar
¥s
a
R64
81 R
N
ME4o2
8
x
mi
47P
|
1
ue
N
i
L*.
Pos
7
:
=
Elea_
|
i
8]
|LED P.c. BOARD
Te
a) .
O
5
O
M3-85 41D
u
'
iy
ra
Lj
@-B-@-O-O-O-®
'
2
g
O-—o-—-+7
8
Z
E
g
x
Speen
1
@as |
Swe
fay
K) =
=
T3ly
N
CO
d
R
a
REV
a
a
a
3
33]
.
|
——
x
1O0P,
S
al&
[TUNER] L | Gis oraz
PO0®
25
£
ae
gy§
7
ee
=
R 7 3/*
7
3 eee)
Cop
i
n
eg
aN
Ss
25
.
qj
Q
Rare
=
an
'
TR 25C2238(0+Y)
8
Ps
[S
=
| MAIN
AMP
P.C.
BOARD
(L)
M3-8541A
9 rre 2SA968 (0°Y)
°
:
Ore
Ruat0
LAST
NO
~
=
!
=
>
OOOOO
b——
FR i
QC)
J2-2
1c
1
Ee
eit
a
--©
7
aioe Oe O.
.
--OO
mel
OG
a
Pde
TRIP
25C2130(GH) xe TRI
Z25A733(@R)
TR
Z2SD571
-—O
=
.
O
Tl
|
e
TRIS _28C 2130(G*H)
=
(Kel)
L
'é J3-1
REC OUT]
,
7
i
R53 4K FS)
c—R
OC
=
2
rd
Z
<
IG
9
Rae
PL AY
ss
y
RO
F
oud 8
TAPE
1}
[35
i
SS
°
SOURCE
(=
R
OFF
PHONO 1, Q'UNER
ce to 9 oTAPE2
AtBo 0 oA
mn
PHONO
2
oAUX
DE Tep0
oDUB
A+Co
oB
newRene--h-—-
|
ay
re 0 |
A
;
;
2+1 B4+Com-~O
0C
|
tg STR?
ats
|_|
ilo!
Swi
sw3
sw902
oe
xe
STS
| O @ ¢ QO
B
REC OUT RIG
SELECTOR
TAPE
MONITOR]
[SPEAKER
Six Sow
at
Tee
Le
nm
o
S
NS
Ree:
C)
x
Cc
c4A,|
C5
be
Ry
Ete
{
Ka
cS:
se
:
OC
f
pi O
C)
¥
eovsog
&
i zze/ 1S
8
SE
g
C
>
(M,
ae
ay
——"
PLAY
&
-
S103
ri-yiky
ie
c—R|©
TAPE P.C. BOARD ,
S|
28 |zzoray
apact 35
SPEAKER
2
min
ROHL]
Fs
iy
TAPE 2
MERE
2| 8
sey
eT
big | Zezoyaly She
B.C. BOARD (U)
4
aes
i
©
P.C. BO
=|
>
y
|\@
TRI)
45K
=
7
AM-2950T-70
-
|
O
a
¢
Stet
elO
4
M3-8543
ma
a
oy
8
l
AFonr "
=,
ae
©
ba ius
Aro)
"FRE23
28C2240
(GR BL) x3
7
'
°
A,
G---4
a Sl 38s
Re
ne
peelss
ng
ce
408
i
| | R31
R32 6
oe
BY J BS]S er
&
mes
CI
=
es
Ze
S e
b k
z
EQUALIZER P.C. BOARD 2/2
'rR1 28A979 (GH)
| TRee 2SAVEB(OY)
rr
2SC223B(0)
Keomareeerts
Ay
oO
¥50
.
M3-8539A
rRe
2SC2291GH)
TR23_25A970(GRBL)
Treo 28C2130 (GH) rRe
25C2130(G:H) | |
fk)
1) | cecan
rR3 25A869 (BV)
aL ONG
— ee
a
ad BSCE
22 YONIN
a
ee
Oe
;
7
prs
25C/1904(8v
yt
xf
Wd
}
¥
13
>
| =
§
O—)
O--—
TRE
2SCIABLUBAR) FL
:
2843, | 8
aa Paol ie
|
TR?
2@9C2Z3BCr)
Z]S
3
bs
wt
zt
78s
©
©
TRE
2SA968 (OY)
10k
boi te
s
unpaie COUIeeee
ee P40Z
| TR9WZSD5S1 (OrR)AKA | x
cy
MTR
gS)
ears
o4
cia
O—p)
TRoZSBEBI
(ORAM FS hae y
$
Ack
:
1
S| ee
Sn
oe
ee
mes
2502130 oH) = [EJS
ar
a
wn
S
~
dys
see OUT] MAID IN
MAIN AMP P.C. BOARD (R)_ M3-8542A
;
;
:
ae
A, 2a0V
CE —] AM-2950T-40
AM-2950T-30
ee
UK | AM-2950T-50
AAL]
AM 2950120
R48
5 ATIOF
(UK ONLY)
i
see
ae
a
ool
z
AC OUTLETS
FI TIA ORG |
IAF 76.34
ORG]
lA
iH
OT
eyes
or }
:
'
org }
y a h
FS: 87608
RL
0.01 7 $00¢P)
;
CEE) WHT
reece -
FeST-6IA
{U7T}
Ee 71a BRN
(UK) BLU
UK
240V
Venn
a TIA Gan!
I
CEE
220V
Pee
ag ;
'
WARING: INDICATES SAFETY CRITICAL COMPONENTS. FOR CONTINUED SAFETY, :
EPLACE
SAFETY
CRITICAL COMPONE!
ONLY
WITH
MANUFACTURER'
i
-
#3 37-6 6309
RECOMMENDED PARTS
2
e e
ical
)
'
e i
Fa Té3ANAT)
|
[POWER
ee
see
AINTENIR LE, DEGRE. DE SECURITE. DE L "APPAREIL NE REMPLACER LES
Bit
I
I
CONPOSANTS
DONT
LE FONCTIONNEMENT
EST CRITIQUE
POUR LA SECURITE
FS 76.3Ami7!
wHrT |
H
QUE PAR DES PIECES RECOMMANDEES PAR LE FABRICANT
i
\
As903
Fd ST-6 630 i
l
Fe rebaye |
AC INLETS
!
heeee
re
Ac906
UNLESS
OTHERWISE
SPECIFIED.
FZ 76.34 yuwe
5 RED
4700P/ 250 (M)
RESISTORS
IN.
1/4W
(J),
Bites
al
FUSE
P . G .
Livia
CAPACITORS
IN
UF/50WV (J).
BOARD (8)
(BOARD
aces
M3-9516
AM-2950
|
re
A
OGL:
a,
sors
ONS.
Aszeoz
[ac OUTLETS
W
AC9I5
O01
/25(Z)
SCHEMATIC DIAGRAM
no
001025

Advertisement

loading

This manual is also suitable for:

Am-2950