Onkyo A-8800 Service Manual

A
B
SCHEMATIC
DIAGRAM
(1/2)
ono
CQ,
a7
P90%
i
I
‘NADG-3386-1
|
|
ad
NAPS~3307~1
o o
o!
Gl
ee
rami
(DA
CONVERTER:
“Ph
=
2
~1
@
o
wa
ak
r
REC
aetoas
IOIGITAL
ft
otteh
pees
ones
Stee
bem
Ce
c
gos
|
Tuer(Q)
bes
Ie
as
SI
ie
P2016
(0
‘3.
3M
if
iH
‘
i
©
Ca
io
2
[es
to |
melts ae
0201~0203
:
SEL2913
co
(O)
ne
f
a
ef
PRIMARY
CONNECTIONS
UNSWITCHED
SWITCHED
TOTAL
100W
100W
a 1 i)
' AC OUTLETS
a
Ae
1
UQA:
AS=SAA
|
AD
1UG,
UV
AC220V
160P
()
[Sere
I
oot
je
4
i]
rien
sys
‘
-
REC
}
Cea
a
ee
TAPE
1,
o383,,
i
geccceccesems
!
'
| P902
UW:
AS~CEB=2
c
pUWKAS“UC=6
18
Bia
;
eo
'
i}
| ' SOHz
® UA AC 240V
SOH2
i \
POWER
$901
NPS-111-L308P
€920 AY
0.01 7250V
A
al I |
F902
SELECTOR
A-SE-EAK
AC220V
—
NSCT~6P120
6
fS0Hz
AC
OUTLETS
(UM
ently)
SS
AC120V
Cy
|
3121-3
/60H2
UNSWITCHED
SWITCHED
|
TOTAL
100wW
100W
certes
+
|
(asesnoss
oe
oa
@cee2 SPEAKERS
9,001
(w
[7
!
peor
NPT-100800!
REC SELECTOR
OFF
oO
(O}
TUNER
SOURCE
P2968
C367
TAPEROAT
R261
ee
1
LAY
OUF
0281~263.1$$133
,
S
ay
ee
ee
eS
-NOTES—
@
ALL
RESISTORS
ARE
IN
OHMS
174
WATTS
UNLESS
OTHERWISE
NOTED
@
ALL
CAPACITORS
ARE
IN
sf/S0V
UNLESS
OTHERWISE
NOTED
@
ELECTROLYTIC
CAPACITORS
{-@)
ARE
IN
«Fw
@
4LL
OIODES
ARE
155133
UNLESS
OTHERWISE
NOTED.
@ ALL PNP TRANSISTORS ARE 2SA1015-GR of 254733-P
UNLESS
OTHERWISE
NOTED.
@ ALL NPN TRANSISTORS ARE 25C1815-GR of 25C0945A-P
UNLESS OTHERWISE NOTED.
@
THE
COMPONENTS
IDENTIFIED
BY
MARK
A
ARE
CRITICAL
FOR
SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED
@
VOLTAGE
(MEASURED
WITH
V.T.¥.M.)
©
_v]
IS
DC
VOLTAGE
(NO
INPUT
SIGNAL).
@ THE COMPONENTS IDENTIFIED BY MARK @ ARE USEO ONLY IN UGV TYPE.
@
CIRCUIT
IS
SUBJECT
TO
CHANGE
FOR
IMPROVEMENT.
I
1
2$Aa992 2801845
ec, 2SA733
8 2503333
Tt
lel
a
ZB
O96!
ieee
3
-
+0
Of
+
°
HOLE
° ~
eet
wo
oO
°
n~
O01
Cu}
Ocger
PC
SN(25I33IS0)
(25133113)
CONTRABASS
47172)
W102
C525. 22/35
(seek
Speen!
coaecememnc
ie
="
O
G/202
9.22
ss
on
yl
Ces
ev)
asoies
hue
UNSERE
SE
L
|
ue
Cr]
15000771
uf
Q602 0606 25¢1815-GR
HZ6
.
2EB3,
MTZ6.
2-C
:
as04
g60g
9603. 0604
C612 0616
| LJ
a
eee
a
19
g
P
N
L}
aa)
1
3
an
3
fata
Ny
LY
2541494
3°
NuM4S60D-X
Lg
;*
NuM2902N
Y
283858
8
2
14
2
1
1
ece
0581-G5a4
:
2SC2229-Y,
0
0
2SK373
S)
25K170
Gi
288889
Sc ret
[>]
Ss
fc
4
=)
254995
i,
TLP-531
1-3
R875 390(1)
Pes
0.001 (J) @ 3
[ ] @|4
ae rola
a
@i+
0.022 (K)
[10
lcse1
Q.022 KK)
POWER
SUPPLY
|
0922,
0923:
1NS402F
(saa)
acz!
~
oO
£222,
|
o92s
633K)
PB102F
[R923
%
vacr2sv
Re
a R921
3 |
ON
w
ito
°
vo
o
6 )
1 ’
608.
G610
4
25C3858-O.
PY
_
Zz
te
ef
i
oh
es
pe
eee
Q611,
0612
|
25A1494-O,
PRY
@
|
See
upper
diagrams
for
0615.
0616
!
the
primary
connection.
25C3333
i
|
0617, 0618
4
2SA992~€.
F
J
ONKYO
CORPORATION

Onkyo A-8800 Specifications

General

Brand	Onkyo
Model	A-8800
Category	Amplifier
Language	English