Pioneer A-550R/HE Service Manual

Setvice
cTVlanual
0
PIONEER
The
Art of Entertainment
ORDER
NO.
ARP2512
STEREO AMPLIFIER
A-501R
HE,
HB,
HEWZ
• Refer to the service
manual ARP2305
for
A-550R/HE.
•
This
manual
is
applicable to
A-501R/HE,
HB
and
HEWZ.
CONTRAST
OF MISCELLANEOUS PARTS
NOTES:
•
Part
without part
number
cannot be supplied.
venlnrine
• The
A
mark
found on some component
parts indicates the
importance of the
safety
factor
of
the
part
.
Therefore,
wn
p
&
be
sure
to
use parts of identical
designation.
inhlp
•
Parts
marked by
"® n
are
not always kept
in stock.
Their delivery
time
may be
longer
than usual or they
may be
unavauaoie.
A-501R/HE, A-501R/HB,
A-501R/HEWZ
and A-550R/HE have the
same
construction
except for
the
following: 9
'
Part No.
Remarks
Mark
Symbol
&
Description
A-550R/HE
A-501R/HE
A-501R/HB
A-501R/HEWZ
A
k
AC
Power
cord
AC
Socket 3P
Carbon
film resistor {R1,
2)
Rotary knob L
Rotary knob
M
AD G
1049
AKP-502
'
AAB1160
AAB1231
ADG1049
AKP-502
AAB1290
AAB1281
ADG1087
AKP-505
AAB1290
AAB1281
ADG1049
AKP-502
RD1/4PFM1O0J
AAB1290
AAB1281
Front panel
Cushion (Rubber)
Screw
Packing case
Operating instructions
(English,
French,
German,
Italian,
Dutch,
Swedish,
Spanish, Portugues)
AN
B
1462
AEB1074
BBT30P080FZK
AHD2130
ARE1201
ANB1525
BBZ30P080FZK
AHD2312
ARE1245
ANB1525
BBZ30P080FZK
AHD2312
ANB1525
BBZ30P080FZK
AHD2312
Operating instructions
(English)
Operating instructions
(German)
ARB1385
ARC1368
PIONEER ELECTRONIC
CORPORATION
4-1,
Meguro 1-Chome, Meguro-ku, Tokyo
153,
Japan
PIONEER ELECTRONICS SERVICE
INC. P.0.
Box
1760,
Long Beach, California
90801 U.S.A.
PIONEER ELECTRONICS OF CANADA,
INC.
300
Allstate
Parkway
Markham,
Ontario
L3R 0P2 Canada
PIONEER ELECTRONIC [EUROPE]
N.V.
Haven 1087 Keetberglaan
1,
9120 Meisele,
Belgium
qql1
PIONEER ELECTRONICS AUSTRALIA
PTY, LTD.
178-184
Boundary
Road,
Braeside, Victoria 3195,
Australia
TEL.
[03]
bou
©
PIONEER ELECTRONIC
CORPORATION
1992
FF
ap
r.
1992 Printed
in
Japan