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Onkyo A-9355 Service Manual page 6

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A
SCHEMATIC DIAGRAMS-4
POWER SUPPLY SECTION
MAIN POWER TRANS
!
T911
1
1
2
TO P9002
3
4
1
TO P9001
2
1
2
TO P206
3
4
1
TO P207
2
T911
MPP : NPT-1559P
MDT : NPT-1559D
MGT, MGR : NPT-1559G
To NAPS-9287
2
P902B
P903B
F903
MDT : 5A-T/UL-ST2
MPP, MGT, MGR :
!
T2.5AL250V
J931
F904
F903
NC
T2.5AL250V
!
P911
U10
U11
OUTLET PC BOARD
OUTLET PC BOARD
3
NATRM-9288
NATRM-9289
MPP, MDT, MGT Only
NOTE
!
THE COMPONENTS IDENTIFIED BY MARK
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.
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.
4
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX)
PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
B
NAPS-9287
U09
POWER SUPPLY PC BOARD
!
!
!
L902
L901
NCH-3645
NCH-3646
!
!
1
2
2
1
2
2
1
3
4
3
To NAPS-9287
P902C
P903C
!
J932
NC
!
!
P913
P912
1
RL_GND
2
+9V
3
ACPOWER
MGR Only
4
POFF
ARE CRITICAL FOR SAFETY
IS DC VOLTAGE.(NO INPUT SIGNAL).
<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.
C
F901
!
MPP, MGT, MGR : T1.25AL/250V
MDT : 2.5A/125V
C911
103M/250V
P902A
!
F901
1
4
!
4
!
P903A
3
2
1
RL901
D901
1SS352
C904
104J
Q901
DTC123JKA
ACPOWER
27.7mA
RL_GND
+9V
D904
R909
1
22(1/2W)
RL1N4003
D906
RL1N4003
R916
18K
Q907
S-80127CN
R917
4
5
OUT
VDD
33K
3
1
NC
VSS
CAUTION
FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
ONLY WITH FUSE OF SAME TYPE
A
V
AND RATING INDICATED.
ATTENTION
AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
A
V
PAR UN FUSIBLE DE MEME TYPE
ET CALIBRATION COMME INDIQUE.
D
P901A
1
1
P904A
!
2
!
NC
1
W
1
!
2
T901
!
AC IN
T901
MPP, MGT, MGR : NPT-1519GQ
MDT : NPT-1519JQ
C916
223J
D908
S1NB60-4062
4
E905
EARTH
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.
A-9355
E
NASW-9290
POWER
P901B
S901
!
P904B
U12
POWER SWITCH
PC BOARD
MPP : 230V, 50Hz
MDT : 120V ,60Hz
MGT : 220-230V, 50/60Hz
MGR : 220-230V, 50/60Hz

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