Onkyo TX-7530 - Amplifier Section Schematic Diagram

ONKY-00299/ Druck5
TO NADIS-3261-2A
L102
L
ESS
b—
oa
oO
N
SCHEMATIC DIAGRAM
— AMPLIFIER SECTION—
LEFT
RIGHT
LEFT
cD Finstorn
RIGHT
LEFT
REC fSomv)
RIGHT
PHONO
TAPE-1
LEFT
Somv)
RIGHT
PLAY
SECTION)
LEFT
REC Somnv)
RIGHT
LEFT
Stmv)
RIGHT
TAPE-2
LeLay
LEFT
ves [
RIGHT
LEFT
TSOmvV)
Eee RIGHT
VCR-2
VCR-1
7ZVDP
rt REC
VCR-2
L PLAY
MONITOR
7
-NOTES—
‘ALL RESISTORS ARE IN CHMS 1/4 WATTS UNLESS OTHERWISE NOTED
+ALL CAPACITORS ARE IN ~F/SOV UNLESS OTHERWISE NOTED
“ELECTROLYTIC CAPACITORS (-#) ARE IN sFAW
+ALL DIGDES ARE 1SS133 UNLESS OTHERWISE NOTED.
“ALL
PNP
TRANSISTORS
ARE
2SA1015-GR
or
2SA733-P
Wee
NOTED
UNLESS OTHERWISE
[ LEFT
pLay[
RIGHT
+ALL NPN TRANSISTORS ARE 2SC1615~GR or 2SC945A-P
UNLESS OTHERWISE
NOTED.
“THE COMPONENTS IDENTIFIED BY warn AN Ane CRITICAL FOR SAFETY.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
“VOLTAGE (MEASURED WITH V.T.V.M.)€oV IS DC VOLTAGE (NO INPUT SIGNAL) -
(CHANGE
“CIRCUIT IS SUBJECT TO
FOR IMPROVEMENT.
Serial Bus Line —>
: [Ha
LO 9999999)
~ 2SA949
pease "5 le) 28A36
uc7e21
Cy
28¢2229
ic7623
fone
8
1234
id
el
2sci8is
#PABIC
PC4570C
Sor
In
Rae
NMs5SED
-
TEMDS
DTA
24ES
gocze
18
pines
3
OBI
1B1630 Tem 2 2sc2259 NAETC—3280-1
EQUALIZER)
-
:
Q071
sPC4S70C
a
‘
2
B
;
Hy
R371, R372 R379, R360
BALANCE]
1
R45’
Q353 NUM4SS6D
@851 DTA124ES
A
Ree ee ee at |
1
TO NADIS—3261-2A
@501. 502 2S¢2259
503~Q506 2SA101S
507-9510 2561645
S11, 1z 2SaA349
513, Q514 28C2229
Q451, Q452 2SC2676
0451 MUTING)
i
p4 =
¥ iNADIS—3281 !
8
—2A
'
cr
or}
ts Mace eet ! F
t
yA
.
;
:
INNA
—
:
3
8
paz
e. 1 ep
|
54
S 4
S
c
Ly
00 1 7
D971.
0972
HZ6.
2EB3
[a3]
+
|
Gana
,
—
_
or
OSAZ6.2Z
E61,
891
2541015
——-
+
+
—
eae
|
WER
Si
'
:
a
Kieuesmeret
amass
haa
tas
~
ile
10k
$Ra73,
Cast
D305
@P101N400
D903
HZ13€61
é
:
Ye
18833
eins
or
OSAZ13X
() =n g Y) 360(1W) :
ot cs0s C306
:
908
HZ30681
of
of
i
frat
:
AL
or,
OSAZSOX
peoz
[ems
|e
A +: y 7 A TS OE 530
470 ot S20
_ o1
ieee elois & Peeeeee 7 8ce Ecp
2SA1431 2SA13S6
2SC36SS 2SC3421
TX-7530