Onkyo TX-SR804 Service Manual page 38

A
SCHEMATIC DIAGRAM-7 (SD-7)
POWER SUPPLY SECTION
1
POWER SUPPLY VOLTAGE
AND FREQ.
TYPE AC
DC
AC120V~60Hz
PP,PA AC230-240V~50/60Hz
G AC220-230V~50/60Hz
WT AC120V/220-230V
2
3
CAUTION
FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
A V ONLY WITH FUSE OF SAME TYPE
AND RATING INDICATED.
4
ATTENTIION
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.
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
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.
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.
NOTE
THE COMPONENTS IDENTIFIED BY MARK
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER)
5
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 (
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.
B
NAPS-8999
U16 POWER SUPPLY PC BOARD
*
*
AC CABLE P901A
AC-H
AC-G
*
P906A
T902
*
P907A
223J
C991
1SS133
D991
D992
1SS133
P991
NASW-9004
U21
PP,WT,GK,GQ,GR Type
!
ARE CRITICAL FOR SAFETY
IS DC VOLTAGE.(NO INPUT SIGNAL).
) ARE IN uF/WV.
C
*
P902A P903A
*
P910
* J901
103M/275
C912
4 1
RL902
3 2
C902
1SS133
D912
223J
*
* Part-A Q901
SI-3010KF
1SS133
D901
D902
1SS133
1SS133
D903
1SS133
D904
D905
1SS133
D906 *
1SS133
D908
1SS133
D909
1SS133
D910
UDZ5.1B
NAETC-9007
POWER SWITCH
PC BOARD
POWER
OUTLET for MGK type
Destination table(1/2)
NASW-9004
P902A
P901A
P903A
A MDC
TX-SR804
B MPA
C MWT
D MGK
E
MGR
MPP
F TX-SR804E
J TX-SR804 MGQ
TX-SR804/804E
W type only
*
F902
* F903
* F901
* W type only
S901
4 240V 1
5 2
6 3
120V
KTC3199-GR
Q912
R913
1K
D913
1SS133
J906
APOWER
+12VTRG
+10S
POFF1
RLGND
DGND
J907
U24 OUTLET PC BOARD
Part_A
S901
J901 J905
J907 P910
F901
F902
12A/250V
2out
T5AL250V
1out
T5AL250V
2out
T5AL250V
T5AL250V
1out
T5AL250V
2out
T5AL250V
2out
D
1
3
1
3
5
7
9
1
2
3
4
5
6
POWER
F902
F903 TRANS
T902
5A/125V NPT-1520JQ
T2.5AL250V
NPT-1519GQ
T5AL250V
T2.5AL250V
NPT-1519JQ
T2.5AL250V
NPT-1519GQ
T2.5AL250V
NPT-1519GQ
T2.5AL250V NPT-1519GQ
T2.5AL250V
NPT-1519GQ