Onkyo TX-SR573, Service Manual

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TX-SR573 TX-SR573
SCHEMATIC DIAGRAMS-6
POWER SUPPLY SECTION
U08
SEC. TERMINAL-1
PC BOARD
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
NOTE
<Note>
NC=No mount of parts.
Q9023
Q9021
Q9022
P9502A
TO NAAF-8523
Q930
A C G
I O
RL901
T902
1 3 4
F9501
P931A P931B
C921
223Z
C901
103M /275VAC
D9023
D9024 D9022
D9025
D934
D935
D933
D9013
RL1N4003
D9009, 9013
GP104003E
D9009
D9706
D925
D930
D931
D932
D922
D9004 D9003
D9002
D9001
D9001-9003 : RL1N4003
D924 D923
D921
D9705
J962
J955
NC
J919
J924
J956
J922
J921
C9001
334J
MMT
C9708
222J
C9591
104J
R9023
R9022
R9024
R934
100K
R931
R923
1K
R922
10K R932
R933
R930
R9594
8.2 (1/2W)
R9593
0.1(1/2W)
R9592
0.47(1/2W)
R9591
0.47(1/2W)
C9021
C933
4.7/50
C930
100/35
C9016
10/50
C9015
10/50
C9009
220/35
C9014
470/63
C932
C931
C9003
1000/35
C9004
470/35
P918
P917
8
9
10
11
12
14
13
P997 P995
NC
P996
15
16
17
18
19
Q921
KTC3199-GR,
2SC2458-GR
P901A
AC-H
AC-G
P901
THERMAL FUSE
JL6952B
TO NAAF-8523
JL6951B
JL9501B
JL9501A
R9002 22
(1/2W)
R9005
330K
R9004
8.2K
R9003
8.2K
D9026
D9012
MTZJ36D
E9001
Q9002
S3GND
-24V
SEC2-1
SEC2-2
-VP
MPUGND
+12VD
+10VS
FLAC2
POWER POFFV FLAC1
POFFVP POFFVP
+10VS
+12VD
MPUGND
FLAC1 FLAC2
SEC3-2
S3GND
SEC3-1 SEC2-2 SEC2-1
POWERD POWERD
GND
FLAC1
FLAC2
SEC3-2 SEC3-1 SEC2-2 SEC2-1
120V, 60Hz
NAPS-8536
NAPS-8535
NAPS-8533
NAPS-8524
U02
SEC. TERMINAL-2
PC BOARD
U07
POWER SUPPLY-2 PC BOARD
U06
POWER SUPPLY-1 PC BOARD
AC IN
C922
KTA1268,
2SA970
NC
NC
NC
!
!
!
!
!
P902
AC OUTLET
F901
F903
5A/125V
P912
T901
8A/125V
NPT-1527D
!
!
!
!
!
AGAINST FIRE HAZARD, REPLACE
V A
FOR CONTINUED PROTECTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
CAUTION
ATTENTION
ET CALIBRATION COMME INDIQUE.
D'INCENDIE, REMPLACER UNIQUEMENT
PERMANENTE CONTRE LES RISQUES
AFIN D'ASSURER UNE PROTECTION
PAR UN FUSIBLE DE MEME TYPE V A
E LENT.POUR UNE PROTECTION PERMANENTE,N'UTILISER
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
FOR CONTINUED PROTECTION AGAINST FIRE
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL.
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
2200/25
NPT-1520JQ
SCHEMATIC DIAGRAMS-1
SCHEMATIC DIAGRAMS-4
+25V
-25V
-34.6V
+5V
+4.5V
+5V
+10V
+9.3V
A
1
2
3
4
5
B C D E F G H