Akai MX-550

IV. PARTS LIST
eee
ATTENTION
1.
When
placing
an
order
for
parts,
be
sure
to
fist
Part
No.
Model
No.
and
the
description
of
eachpart.
Otherwise,
the
non-delivery
of
the
part
or
the
delivery
of
a
wrong
part
may
result.
:
2.
Please
make
sure
that
Part
No.
is
correct
when
ordering.
if
not,
a
part
different
from
the
one
you
ordered
may
be
delivered.
_.
4
3.
Since
the
parts
shown
in
Parts
List
of
Preliminary
Service
Manual
may
have
been
the
subject
of
changes,
please
use
this
Parts
List
for
all
future
reference.
ae
Be
aia
hc
gt
so
esata
HOW
TO
USE
THIS
PARTS
LIST
1.
This
Parts
List
lists
those
parts
which
are
considered
necessary
for
repairs.
Other
common
parts,
such
as
resistors
and
ca-
pacitors,
are
listed
in
the
“Common
List
for
Service
Parts”
from
which
these
parts
should
be
selected
and
stocked.
2.
The
Recommended
Spare
Parts
List
shows
those
parts
in
the
Parts
List
which
are
considered
particularly
important
for
ser-
vice.
3.
Parts
not
shown
in
the
Parts
List
and
“Common
List
for
Service
Parts”
will
not
in
principle
be
supplied.
4. How to read the Parts List.
a)
Mechanism
Block
b)
PC
Board
2.
HEAD
BASE
BLOCK
6.
MAIN
PC
BOARD
eek
Part
No.
Description
<
Part
No.
Description
1
BH-T2023A320A
HEAD
BASE
BLOCK
IC1
El-324536
IC
HD14049BP
2
HP-H2206A010A
HEAD
R/P
PR4-8FU
C
Ic2
El-336801
IC
MB8841-564M
3
ZS-477876
PAN20x03STL
CMT
CIA
EC-338399
C
MMY
V
223M
250AC
[U,E,B,S]
4
Z28-536488
BID20x08STL
CMT
C1B
EC-350949
C
MMY
V
223M
250DC
[J]
5
ZG-402895
SP
CS
ANGLE
ADJUST
C1C
EC-338397
C
MMY
V
223M
125AC
[CA]
|
xt
El-318384
OSC
X'TALNC-18C
39
SP
(Service
Parts)
Classification
{
|
i
Thi
b
ds
with
the
Inaiid
Symbols
for
primary
destination
ie
idmeet
Sottespones:
wit
tne:
nelyi
[A]
:AAL
(U.S.A)
[S]
:
SAA
(Australia)
ual
parts
index
number
in
that
figure.
[B]
:BEAB
(England)
[U]
:U/T
(Universal
Area)
[C] :CSA (Canada)
[E] :CEE (Europe) [V]:VDE (Germany)
[J] :JPN (Japan) [Y] :Custom Version
-—— SP (Service Parts) Classification
—_—_————
These
reference
symbols
correspond
with
component
symbols
in
the
Schematic
Diagrams.
The
available
PC
Board
Blocks
are
listed
separately.
5.
When
Part
No.
is
known,
Parts
Index
at
end
of
Parts
List
can
be
used
to
locate
where
that
part
is
shown
in
Parts
List
by
its
Reference
No.listed
at
right
of
Part
No.
- WARNING
4.
GH)
INDICATES
SAFETY
CRITICAL
COMPONENTS.
FOR
CONTINUED
SAFETY,
REPLACE
SAFETY
CRITICAL
COMPONENTS
ONLY
WITH
MANUFACTURE’S
RECOMMENDED
PARTS.
.. AVERTISSEMENT
A,
(4)
IL.INDIQUE
LES.COMPOSANTS
CRITIQUES
DE
SECURITE.
POUR
MAINTENIR
LE
DEGRE
DE
SECURITEDE
L’APPAREIL,
NE
REMPLACER
QUE
DES
PIECES
RECOMMANDEES
PAR
LE
FABRICANT.
ESE
ED
Sse
PARTS
LIST
—————____
10
a
1.RECOMMENDED
SPARE
PARTS
ees
“Tee:
pine
71
ET-354094
TR
DTC144WS
;
72
ET-349458
TR
FET
2SK192A
Y
We
suggest
you
a
stock
the
following
Recommended
a
ash
aeaes
TA
FET
OSK246
GA
Spare
Part
items
listed
below
since
they
can
cover
most
74
ET-353899
TR
2SA1317
$,T,U
‘
F
75
*ET-366365
TR
2SB1185
EF
of
the
routine
service.
76
ET-400965J
TR
2$B1357
EF
TOs
=
77
ET-397160J
TR
28C3330
RS,TU,V
Ref.No.
Part
No.
Description
_
78
ET-361736
TR
2SC3576
1
*EC-408691J
C
DBL
LAYER
EECF5R5U105
79
ET-394735J
TR
28C3792
TOS
2
ED-408651J
D
LED
SEL2913K
ORANGE
80
ET-328265
TR
280930
F
3
ED-307572
D
SILICON
H
188131
81
*ET-366581
TR
2SD1762
EF
:
ate
iain
SSIicoN
i
dseass
82
*ET-373025
TR
28D1944
J1J2,K
5
%*ED-511907
D
SILICON
1N4002
100/1.0A
83
ET-401091J
TR
28D2144S
U,V,W
TOS
6
ED-372893
D
VARACTOR
SVC321SPA
A
DBL
84
ET-396072J
TR
2802159
V,W
>
ED-397289J
D
ZENER
H
HZS20-2
85
EV-408643J
VR
ROTARY
RK14K1240L=15
B103X2
‘
en
cerere
D
ZENER
H
HZ85.682J
86
EV-408642J
VR
ROTARY
RK14K1240L=20
B103X2
;
Eoasoene
D
ZENER
H
HzssBo
87
EW-408817J
CORD
A6007
L=160
13P
ir
pehulaatets
D
ZENER
H
HZ89.1B2J
88
EW-408816J
CORD
A6007
L=160
9P
be
Ebcsagsse
D
ZENER
H
Hz12B2L
89
EW-408819J
CORD
A6009
L=130
13P
2
Eb-s4ee60
D
ZENER
HHZi2Bat
90
EW-408818J
CORD
A6009
L=130
9P
18
ED-337990
D
ZENER
HHZ27-11.
91
EW-4086815
WIRE
ASSY
HFG0711-5201L530
11P
7
Go
aoanss
D
ZENER
HHZ5
Ct
92
EW-408676J
WIRE
ASSY
HFG07157601
L580
15P
te
£D-346531
D
ZENER
H
HZ7A0L
93
EW-408679J
WIRE
ASSY
52305-1411
L=650
14P
16
ED-351418
D
ZENER
H
HZ7B1L
17
ED-346534
D
ZENER
H
HZ7C1L
18
EE-408686J
FRONT
END
FE415-G10
19
EH-364919
COMP
R
RKC8BS
473)
2.
P.C
BOARD
BLK
20
EH-408650J
COMP
R
RYLS7J105
105J
24
EH-394759J
FILTER
CE
SFE10.7MS2GK-A
Ref.No.
_
Part
No.
Description
(U.E]
3
:
1A
BA-A6007T030A
ML
PC
(#)
TU-PRE
BLKTP-550
(U)
/ML
22
EH-338338
a
CE
SFE10.7MS3GK-A
i
Si
AS007
7008
tg
re
nd
TURE
aL
KrP-0
ma
‘
1
BA-A6007T030C
ML
PC
(#)
TU-
5
)
Geet
Pe
tee
Seeger
Tee)
;
ORG
1E
A-AGOO7TO3OE
ML
PC
(#)
TU-
-
ai
i
tae
We
Leer
SE
pee
1F
BA-A6007T030F
ML
PC
(#)
TU-PRE
BLKTP-650
(V)
/ML
25
EH-408815J
FILTER
LC
LP
42B-5226-03
2
BA-A6007T040A
ie
eG
L-TON
BLK
TP-550/ML
ged
Sheep
cc
oe
3
BA-AGO08TOS50A
ML
PC
(#)
FL-GEQ
BLK
TP-650/ML
28
El-408673J
iC
LA1851N
[TP-650]
29
El-408648J
IC
LA3607
>
Eeaeeeicl
C
Ceecaa
aS
PC(#)
TU-PRE
BLK
CONSISTS
OF
FOLLOWING
P.C
BOARD.
32
EI-354951
IC
LM7000N
e
TUNER
P.C
BOARD
33
El-408675J2
IC
M38173M6-145FP
MXA1TP3
®
CONTROL
P.C
BOARD
34
EI-213390
IC
NJM4558D
=
pee,
pacer
PC(#)
FL-GEQ
BLK
CONSISTS
OF
FOLLOWING
P.C
BOARD.
37
E1-302233
IC
TC4051BP
*
FLD
P.C
BOARD
38
EI-332259
IC
TC40528P
°
GEQ
P.C
BOARD
39
EI-200573
IC
TC4053BP
40
El-408646J
IC
XR1091ECP
41
El-408674J
OSC
CE
CSB456F15
19.000KHZ
42
El-408649J
OSC
CE
CST12.0MTW
12.000MHZ
43
El-405327J
OSC
CE
CST6.00MGW
6.000MHZ
44
EI-368825M
OSC
X'TAL
C-002RX
32.768KHZ
45
El-408814M
OSC
X'TAL
HC-49/U
7200KHZ
46
EM-408410J
IND
FL
BJO35GK
DOUBLE
47
EM-408409J
IND
FL
10-MT-44GK
CHARACTER
48
£O-408689M
COIL
DET
1
499HNAS0078Z10.7MHZ
49
E0-408687J
COIL
IFT
BCFAZ-024
50
E0-363279
COIL
OSC
2
A7NRS-9857X
150.0UH
51
E0-352089
COIL
OSC
2
7BRS-9098X
580.0UH
52
EO-408808M
COIL
VARI
2
MRHNF-45614A
53
EO-408809M
COIL
VARI
2
MRZNF-45615A
54
*ER-326169
R
FUSE
H
$10
ERD2FC
1/4W
22R0G
55
#*ER-331619
R
FUSE
H
$10
ERD2FC
1/4W
39R0G
56
*ER-318647
R
FUSE
H
$10
ERD2FC
1/4W
4R7J
57
*ER-318248
R
FUSE
H
S10
ERD2FC
1/4W
47ROG
58
*ER-386215J
R
OMF
H
$12
FS
1W
220)
59
*ER-408692J
R
OMF
H
$15
FS
2w
390J
60
ES-408641J
SW
TACT
EVQ
233
07K
TOS
61
ES-362883
SW
TACT
SKHHLM
62
ET-403246J
DETECTOR
HC-377
63
ET-356336
TR
DTA114ES
64
ET-369248
TR
DTA114YS
65
ET-354370
TR
DTA124ES
66
ET-353897
TR
DTC114ES
67
ET-354371
TR
DTC124ES
68
ET-373392
TR
DTC124xS
69
ET-354364
TR
DTC143TS
70
ET-354414
TR
DTC144ES
ees
AERTS
LYST
mm