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Onkyo A-7 Service Manual

Onkyo A-7
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COMPONENT
LOCATION
21
22
PARTS
LIST
REF.NO.
STOCK
NO.
]
12829576A
2
12829575A
3
12838573
4
128385741
5
128385742
6
2200592
or
2200593
7
2200582
or
2200583
8
27150048
9
230187
10
3504097
11
25035050
12
5104041
13
25030073
14
25055015
15
25045029
16
25045025
17
250170
18
25045022
19
25060008
20
25060023
21
25050004
22
252020
23
3504012
TP
Universal
Model
DESCRIPTION
Main
Amp.
P.C.B.
NAMA-376a
Rectifier/Preamp
P.C.B.
NAAF-375a
Switch
P.C.B.
NATM-373
Treble
Control
P.C.B.
NATS-374
Part
1
Bass
Control
P.C.B.
NATS-
374
Part
2
Power
Amp.
Transistor
28D426
(R)
or
2SD426
(O)
Power
Amp.
Transistor
25B556
{(R)
or
2SB556
(Q)
Shielded
Plate
Power
Transformer
NPT-608D
Elect.
Capacitor
25000uF
55V
Power
Switch
NPS-111-L15P
Variable
Resistor
N35
DGR32C100KT30M,
Volume
Control
Rotary
Switch
NRS-124-30Y,
Speaker
Selector
Connection
Bar
TAPE,
PRE
OUT,
MAIN
IN
Terminal
TUNER/AUX
Input
Terminal
NPJ-4PRBLO03
Phono
Terminal
NTM-2WPBL-E1
Tape
Terminal
NPJ-6PRBLO3
Ground
Terminal
Speaker
System
Terminal
NTM-4PRMNO1
Fuse
Holder
with
Cover
Speaker
Fuse
5A-T
UL
Capacitor
0.01uF
125V
TOP
VIEW
REF.
NO.
STOCK
NO.
24
27160019
25
250249
26
27140122
27
27140123
28
2714008SA
29
27140157
30
25060025
31
27150055
32
27115014A
33
27110031
34
28140024
35
210015A
36
27120069
51
25050015
52
270025
53
253072
54
250080
-35
252049
31
a
a
54
51
52
53
2
USA
Model
12
DESCRIPTION
Heat
sink
Power
Transistor
Socket
M-1614
Heatsink
Bracket
Left
Heatsink
Bracket
Right
Transistor
Socket
A
Transistor
Socket
B
7P
Lug
Plate
Shielded
Plate
Side
Bracket
Front
Bracket
Cushion
6.3V
50mA
Power
Indicator
Lamp
Back
Panel
AC
Outlet
NSCT-6P01
Strainrelief
SR-3P4
AC
Cord
AS-UC
AC
Fuse
Holder
S-N1301
AC
Fuse
4A
ST-6
The
Universal
type
differs
from
the
UDN
type
(USA
model)
at
the
following
points.
9
11
23
36
51-55
61
62
63
230188
25035051
3500052
27120071
250186
25050018
252003
Power
Transformer
NPT-608ADGQ
Power
Switch
NPS-]21-L16P
IS
Capacitor
PME271
YSIOCEE
Back
Panel
none
VS
Socket
S-17205-7
3P
Inlet
Fuse
3A-T

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Onkyo A-7 Specifications

General IconGeneral
BrandOnkyo
ModelA-7
CategoryAmplifier
LanguageEnglish

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