Power Supply - Onkyo A-9555 Service Manual

QQ
3 7 6 3 1 5 1 5 0
A
SCHEMATIC DIAGRAMS-5

POWER SUPPLY

1
T911
UDC, UDT : NPT-1529D
UPP : NPT-1529P
UGT, UGR : NPT-1529G
!
T911
To NAAF-8708(1/2)
(SD-1 : H4) RED
RED
To NAAF-8708(1/2)
(SD-1 : H5) BLUE
BLUE
To NAAF-8708(1/2)
ORANGE
(SD-1 : H4)
ORANGE
2
To NAAF-8708(2/2)
(SD-2 : C4) GREEN
T E GREEN
L 1 3 9 4 2 2 9 6 5 1 3
To NAAF-8708(2/2)
BROWN
(SD-2 : D1)
BLACK
BROWN
3
www
.
4
http://www.xiaoyu163.com
B
NAPS-8714
U09
POWER SUPPLY PC BOARD
!
! ! ! ! !
L901 L902
2 1 2 1
3 4 3 4
NCH-3645
NCH-3646
NC
POWER
RLGND POFF
+9V
ACPOWER
POFF
CAUTION
FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
ONLY WITH FUSE OF SAME TYPE
A V
AND RATING INDICATED.
x a o u 1 6 3
y
ATTENTION
AFIN D'ASSURER UNE PROTECTION
i
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
A V PAR UN FUSIBLE DE MEME TYPE
ET CALIBRATION COMME INDIQUE.
http://www.xiaoyu163.com
8
C
!
F901
C911
103M/275V UDC, UDT : 6.3A/125V
UPP : 3.15AL250V
UGT, UGR : 3.15AL250V
4 1
!
3 2 RL901
NRL-1P5ADC9
D901
1SS352
C904
104Z
T901
UDC : NPT-1520JQ
UPP : NPT-1519GQ
Q901
RN1404 UGT, UGR : NPT-1519GQ
UDT : NPT-1519JQ
Q Q
3 7 6 3 1
RLGND
D904
R909
22(1/2W)
RL1N4003
D906
RL1N4003
R916
18K
Q907
S-80127CN
R917
4 5
OUT VDD
33K
3 1
NC VSS
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL.
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST .
E LENT.POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
2 4
9 9 8
D
U11
POWER SWITCH PC BOARD
P901A
P901B
!
!
P903A P903B
F901
!
P904A P904B
!
T901
C916
223J
5 1 5 0 8 9 2 4 9
D908
S1NB60-4062
E905
EARTH
NOTE
!
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER)
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.
m
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.
c o
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
A-9555
2
9 9
E
NAETC-8716
POWER
S901
!
AC INLET
W
AC IN
UDC, UDT : 120V, 60Hz
UPP : 230 - 240V, 50Hz
UGT, UGR : 220 - 230V, 50/60Hz
8 2 9 9
IS DC VOLTAGE.(NO INPUT SIGNAL).