Onkyo HT-R570 Service Manual page 21

A
SCHEMATIC DIAGRAMS-7_2 (PART-9_2)
PWOER SUPPLY SECTION
NOTE
!
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).
1
+
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
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
CAUTION
FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
ONLY WITH FUSE OF SAME TYPE
V A AND RATING INDICATED.
ATTENTION
AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
PAR UN FUSIBLE DE MEME TYPE
V A
ET CALIBRATION COMME INDIQUE.
BAETC-0041
2
U0035
POW SW PC BOARD
MJJ-TYPE ONLY
AC_CORD
TYPE AC
MDD MDC MDF
120V / 60HZ
MPR MPB MPA
230-240V / 50HZ
MMO MMR MMQ
100V / 50/60HZ
MJJ
3
T902
TX-SR307 / 507 /577 / 607
TYPE
HT-R370 / 670
MDD MDC MDF
NPT-1520JQ
MPR MPB MPA
NPT-1520GQ
MMO MMR MMQ
MJJ ---
F901
TX-SR307 / 507 /577 / 607
TYPE
HT-R370 / 670
MDD MDC MDF 8A 125V
MPR MPB MPA
T4AL250V
MMO MMR MMQ
MJJ ---
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
4
THAT THE FUSE USED IS SLOW OPERATING TYPE
FOR CONTINUED PROTECTION AGAINST FIRE FUSE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.
B
U0033
BAPS-0039
NPT-1520JQ
*
1 9
2 8
3 7
4 6
5
1 1
1
2
1 1
1
2
HT-570 TX-SA507 / 607
---
NPT-1520JQ
---
---
--- NPT-1520JQ
T901
TX-SR307
TYPE
HT-R370
TX-SA507 / 607
HT-570
MDD MDC MDF
NPT-1514D
MPA
8A 125V ---
NPT-1514DQ
MMO MMR MMQ
---
---
MPB MPP
NPT-1514P
12A 125V
--- MJJ
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
A LENT, E POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
C
POWER SUPPLY PC BOARD
D934
D933
MJJ
UDZS4.7B
KDS4148U
OTHER
UDZS5.6B
D935 * D934
KDS4148U
UDZS4.7B
D930 KDS4148U
D931 KDS4148U
D923
KDS4148U
D921
KDS4148U
D924
KDS4148U
D922
KDS4148U
R921
47(1/2W)
D925
KDS4148U
C902
104Z
3 2
F901
1
4 1
3
5
C901
7
LE103-C3.5
9
TX-SR507 / TX-SR577 / TX-SA507 TX-SR607
HT-R570 / HT-R670 TX-SA607
NPT-1516D NPT-1552D
NPT-1516DQ NPT-1552DQ
NPT-1516P NPT-1552P
---
NPT-1516J NPT-1552J
D
<Note> 1. NC = No mount of parts.
2. PART-x : XY is short for Schematic Diagrams-x and each sockets location, X = A to E, Y = 1 to 4.
POFF 5
+12VD_ST 4
GNDDG 3
+10VS 2
POWERD 1
C911
MJJ NO
OTHER
102J
1 2 3 4
1 2 3 4
E902
E901
NPT-1514D/P
T901
NPT-1516D/P/J
NPT-1552D/P/J
S4
S3
1
S2
1
2 3
S1
T901
NPT-1514DQ
NPT-1516DQ
NPT-1552DQ
1
2
3
4
5
HT-R570
E