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Onkyo TX-2500 - Top View

Onkyo TX-2500
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NAIMX-337(TX-4500)
CIRCUIT
DIAGRAM
[
|
RI04
{
560K
|
|
!
x
103
Span
uaeoh
one
“RED!
eM
IFO
H
Boo,
Ee
LPF
Ret
3
a
oe
X104
CFT
-455B
RiooAs
D3
1
M
}
C62
R161
AM
001m
150
ANT
{
R167
330
;
sar
|
Ls
3
ae
:
32
176
Wy
_---4
iM
179.
R173
50/-
HOO
Mona
10/25
ee
|
1
se
hoes
aie
ta)
Ri69
=
C178
RI7L
|
12K
GOL7M
oh
aK
A
:
RIES
65
|
0177
RI70
:
68K
com
7
220K
'
Qi14
;
cit
b
D101
0102
§.
0130
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—_—
me
rm
cme
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ate
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me
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re
re
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we
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re
me
ee
wm
we
ee ee
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es
ae
ee
eee
ee
ee
I
11.0
IN
Me
FM+B
:
mye
Rave
0128
Lou
nea
-B
(sw
+B
aos
|
23u)
|
28
(avid
:
ae
Gey
sts
er
is
e204
0750
D120"
D121
750
GV)
Knob
=4¢
R242
ui
we
Uo
ye
Pe
we
i
me
Fr
HUM
Senser
“+
te
T
Meter
4
~B
1-131
0101
0116
-------------.
TA7060P
O10
2-22
3e
-e
choosen
ne
HAII97
Q10s
eee
eames
HA11S6W
Q104
,Q105----
---------
2$C1312
IF)
Q106------------------
HA1151
0108,
0111,
0114
---------
25C€945Q0
0109,
Q110,0118,0130
Q112,
0113.0128,
0129-----
2SC733
(BL)
a1
Stree
2
=
------—TA7061
AP
QU
2
is
erste
eee
TA75045
a9
Q120-
------
---
----25C38010)
ON26
os
cee
TA7136P
O10)
oe
8B
01910192
<5
se
ao
n35h
3
2SA726(F)
=
Ds
R108
10K
C113
10/16
+p
0107
c201
R03
34H
3aPF
77
NGo3
fea
>
a
|
C206
R20
a
6022
12k
A201
2b
R228
Tv
12K
c225
|
c226
0022
0022
C2
c2u7|
D122
hori
A
R258
Gate
A
LK
R248
OY;
33K
D101,
0105,
D110,
0118
D121/
D124.
0125,
Dizet7~
11555
a
[a
a
eee
eS
vD1212
D103,
D104,
DI06-D109
0112-0117.
D119.
0120}
1N60
0123, 0126.
D129"
a3
3
eee
eee
WZ051
or
RDS.1EB
D122
s--6-esce
setae.
YZ047
or
RD4.7EB
DIZ]
San
eS
se
Seto
WZ
061
or
RDS.6EC
C140
0.01
Ria
D106
|
G11
100K8
|
so
C2é9
001M
L106
A2.2mH
bio
ep
R259
47K
R280
33K
|
tye
a85c
]
Gate
B
NOTES
TiOL
NIT.O515P
THOS
NIT/O515S
S80gb
FM
ST
MODE
E—
Lamp
(Ci
O
Oats
Ota
D115
jl
4.
;
wo
5
tON)
O
ven
fe
)
ao
ae
ae
aa
(2v)
|
__leane
woK
Q135
Q136
20
AW)
pi27L_
T8v
i)
*
Q137
270hw
hev
|
i2V)
D110
Qiit
—S)
ory
D111
a
Oy
D112
iy
ci36
Je
dria
1076
%
Fi7K
IMs}
Rus
B2K
R33
3K
G3750
(ns)
R139
220K
R135
70
n
R140
220K
#B(13V)
0.358
to.
543
R218
0117
D118
47k
ALL
RESISTORS
ARE
IN
OHMS,
YEWATT
UNLESS
OTHERWISE
NOTED.
ALL
CAPACITORS
ARE
IN
pF,
SOOWV
UNLESS
OTHERWISE
NOTED.
ELECfROLYTIC
CAPACITORS
(~#e-)
ARE
IN
yF/Wv.
VOLTAGE:
{MEASURED
WITH
V.T.V.M)
v)
XC
VOLTAGE
[NO
INPUT
SIGNAL).
DC
VOLTAGE
(FM
STEREO)
ral
6
OR
CH
E
YLCH
pemPH
OUT
cr
Oo
x
o7
cz
a4
ot
Semiconductors
Bottom
View
2SA561
2SC735
25A841
2SC1681
25C380
rh
2SA722
Sb.6
280945
a
28C1317
25C1328
a
ly
i
2
2SA
726
oe
2801312
lee
O
Boe
2SC1583
2
28A
706
en
oe
28C1124
2SA
815
ee?
2$C1625
ate
Cae
28D
234
28D
235
OE
oO
cO
2SD426
oB
.
IC
PIN
NO.
TOP
VIEW
HA1137
141312
1110
9
8B
HA1156
:
HA1151
123
4
5 6
7
PIN
NO.
TA7504S
TA7136P
TA7061AP
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