ONKYO A-9555 Repair Manual

A-9555
ABCDE
SCHEMATIC DIAGRAMS-5
NAETC-8716
POWER SUPPLYU11
POWER SWITCH PC BOARD
POWER
S901
1
P901A
NAPS-8714P901C!
T911
UDC, UDT : NPT-1529D
UPP : NPT-1529PU09!P901B
UGT, UGR : NPT-1529GC911F901
103M/275VPOWER SUPPLY PC BOARDUDC, UDT : 6.3A/125V
UPP : 3.15AL250V!
!!!!!!UGT, UGR : 3.15AL250VF901!P903A P903B!
T91141
To NAAF-8708(1/2)L901L902P907
(SD-1 : H4)RED212132RL901!P911!
RED3434AC INLETNRL-1P5ADC9
C901C902C903C906C908
224/275V224/275VNCH-3645224/275V472/250V472/250VWNCH-3646
D901
To NAAF-8708(1/2)1SS352P904A P904B
(SD-1 : H5)NC41BLUE
BLUEP910C904!
104Z
T901T901AC IN
UDC : NPT-1520JQUDC, UDT : 120V, 60Hz
5689
To NAAF-8708(1/2)Q901UPP : NPT-1519GQRN1404UGT, UGR : NPT-1519GQUPP : 230 - 240V, 50Hz
ORANGEPOWERUGT, UGR : 220 - 230V, 50/60Hz
(SD-1 : H4)UDT : NPT-1519JQ
ORANGEC916
R906
22.2(1/2W)223J
To NAAF-8708(2/2)
GREEN
(SD-2 : C4)
GREEN
Q902R910R913
To NAAF-8708(2/2)R90710K2SC1740S-R0.47(1/2W)0.47(1/2W)
BROWN
(SD-2 : D1)RLGNDBLACK
BROWN
D908
S1NB60-4062
D904R909
RL1N400322(1/2W)
D906+C917102J
RL1N4003C9133300/16
E905
EARTH
R916
18KD910D911
Q907
3JL901B1SS3521SS352S-80127CN
RLGNDPOFF45R917
OUTVDD
33K
+9VNC VSSVSS31+
ACPOWERC918104JD9092C919104J R91827KC9202.2/50
POFFUDZS5.1BNOTE
(SD-3 : A2)THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY!
To NADIS-8709REPLACE 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.
CAUTIONALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
FOR CONTINUED PROTECTIONTHIS SYMBOL LOCATED NEAR THE FUSE INDICATESELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
AGAINST FIRE HAZARD, REPLACETHAT THE FUSE USED IS SLOW OPERATING TYPEALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
ONLY WITH FUSE OF SAME TYPEFOR CONTINUED PROTECTION AGAINST FIREEX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
AVAND RATING INDICATED.HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSEALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL.THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
ATTENTIONEX) PRINTING SIDE
AFIN D'ASSURER UNE PROTECTIONCIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
PERMANENTE CONTRE LES RISQUESCE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE ESTA-9555
D'INCENDIE, REMPLACER UNIQUEMENTE LENT.POUR UNE PROTECTION PERMANENTE,N'UTILISER<Note>
4AVPAR UN FUSIBLE DE MEME TYPEQUE DES FUSIBLES DE MEME TYPE. CE DARNIER ESTNC = No mount of parts.
ET CALIBRATION COMME INDIQUE.INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.