Onkyo A-9155, Руководство по обслуживанию

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A-9155
SCHEMATIC DIAGRAMS-3
A-9155
U08
POWER SWITCH
PC BOARD
U10 POWER SUPPLY PC BOARD
U11
TRANS. PRI.
TERMINAL
PC BOARD
AC-H
AC-G
AC CABLE
THERMAL
FUSE
POWER TRANSFORMER
P/D-TYPE
W-TYPE 220V
W-TYPE 120V
6
2
4
16
15
13
10
14
7
POWER
NASW-9254
NAPS-9257
T902
TO NAPS-9247
POFF
POWER
POFF
+9V
RLGND
RLGND
POWER
27.7mA
P/G TYPE : NPT-1519GQ
J/D TYPE : NPT-1519JQ
T901
T2.5AL250V
GND
NAPS-9256
T1.6AL250V
F901
TO NACPU-9251
4
6
P913B
P912B
P911B
2
7
P901B
P902B
S901
P901A
P902A
C916
223J
P911A
C904
104Z
R917
33K
R916
18K
R918
27K
D909
UDZS5.1B
C920
2.2/50
+
C918
104J
C919
104J
Q907
S-80127CN
4
OUT
3
NC
2
VSS
1
VSS
5
VDD
D906
RL1N4003
D904
RL1N4003
R909
22(1/2W)
R906
2.2(1/2W)
Q901
DTC123JKA
J931
NC
F903
P900A
2
1
D910
1SS352
D911
1SS352
C917
102J
T901
9 8 6 5
4 1
P912A
D901
1SS352
RL901
1
2 3
4
D908
S1NB60-4062
1
2
4
3
E901
1 3
4 2
C913A
NC
+
C913
3300/16
+
P910
1 2
4 3
P981
WS-CLAMP
JL901B
1
2
3
4
C902
NC
C911
103M/275V
<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.
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
AC IN 230V, 50Hz
OUTLET
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
A
1
2
3
4
B C D E