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List; Electrical Parts List - Pioneer PX-7 Service Manual

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PX-7
9.
ELECTRICAL PARTS
LIST
NOTES
When
ordering
resistors,
first
convert
resistance values into
code
form
as
shown
in
the
following examples.
Ex.
1
When
there
are
2
effective
digits
(any
digit
apart
from
0),
such
as
560
ohm
and 47k
ohm
(tolerance
is
shown
by
J=S%, and
K=10%
).
560n
56
x
10'
561
RDKPS
WBXL
J
47kn
47
x
10
3
473
RDUPS
SCO
J
0.5
n
0R5
RN2H
EH3G3
K
zn
010
RS1P
G8CEIG8
K
Ex
2
When
there are
3
effective
digits
(such
as
in
high precision metal film
resistors).
5
62kn
562
x
10'
5621
RNHSR
GDI3B1Q]
F
The
A
mark found on some component
parts
indicates the
importance of
the
safety factor
of
the
part.
Therefore,
when
replacing,
be sure
to use parts
of
identical designation.
For your
Parts
Stock
Control, the
fast
moving
items are indicated with
the
marks *
*
and
*
.
**
GENERALLY MOVES
FASTER
THAN
*
This
classification shall
be adjusted
by each
distributor
because
it
depends on
model
number,
temperature, humidity,
etc:
Miscellaneous
Parts List
Mark
Symbol
&
Description
Part
No.
Main
assembly
GWM-419
(HB)
GWM-434
(HE)
Phone
amplifier
assembly
GWH-184
Switch assembly
Filter
assembly
Volume
assembly
LED
assembly
CPU
main
assembly
GWP-141
Switch assembly
Slot
connector assembly
Joy
stick
connector
assembly
Key
board connector
assembly
Key
board assembly
A
*
T1
A
**S2
A
*
*
FU101
A
C80
Power
transformer
(240V)
ATS-250
Push
switch
(POWER)
ASG-539
Fuse
AEK-036
(AEK-502)
Capacitor
ACG-504
(0.047/AC400V)
AC
power
cord
Speaker
ADG-041
APV-008
Main Assembly
(GWM-419
:
HB)
(GWM-434
:
HE)
SEMICONDUCTORS
Mark
Symbol
&
Description
Part
No.
**
IC101
AN5620X
**
1C
103
AN5750
**
1C
107
AN6041
**IC110
M5218L
**
IC012
PDB001
Mark
Part
No.
Symbol
&
Description
**
IC104.
IC105
**
IC113
**
IC108
**
1C116
**
IC114
SN75140P
TC4001BP
TC74HC4066P
pPC78M08H
pPC7812H
**Q105,Q201,Q210,
0243, 0303.
2SA933S
*
*
Q304, Q405,
Q406
*
*
0407
2SB560
(A)
* *
Q101
-Q104,
Q106,
Q108-Q110,
2SC1740S
Q1
1
2
-
Q1
1
4,
Q204
-
0209, 0211,
0212,
0240
-
Q242,
Q244
-
Q246,
Q280
-
0284,
0301
,
Q302, Q305,
Q306.
Q309
-
0312, 0314,
Q403
* *
Q40
1
.
Q402
2SD836A
**0107.0111
2SK117
*
*
Q248
- Q250
2SA933S-R
*
*
0202, 0203,
Q247
2SC
1
740S-R
*
D105
*
D134
*
D137
*
D120
*0125
HZ4.7EB
HZ5.1EB
HZ6.2EB
HZ8.2EB
RB152-A
*
D126
RB402S
D103-
D104.
D106
-
D108,
US1035
D110-
D119, D122, D128,
D129-
D132, D133,
D138
-
D140
*
D101
1SV147
*
D123, D124,
D136
11E2
*D102,
D121,
D109
1
SSI
31
44

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