Onkyo TX-SR804, Service Manual

Page: 40 / 237

TX-SR804/804E
SCHEMATIC DIAGRAM-7 (SD-7)
POWER SUPPLY SECTION
A
1
2
3
4
5
B C D E F G H
CSP
+24VR
CSRLD
CSPE
SBLSP
SBRSP
SRSP
SLSP
LSP
RSP
CSP
RLGND Z2RLD SBRLD CSRLD FRLD
+22V
CSPE
RSPE
LSPE
SLSPE
SRSPE
SBLSPE
SBRSPE
RLGND
POFF1
APOWER
RLGND
+12VTRG
DGND
+10S
AC-H
AC-G
D-TYPE
P/W/G-TYPE
P/W/G-TYPE
D-TYPE
D-TYPE
P/W/G-TYPE
D-TYPE
P/W/G-TYPE
D-TYPE
P/W/G-TYPE
D-TYPE
P/W/G-TYPE
(1/2W)
NAETC-9001
TO NAVD-8991
SD-9:G1
T
O
NCAF-8678 SD-2:C5
T
O
NAETC-9002
SD-7:E4
D-TYPE
P/W/G-TYPE
NAETC-9002
240V
120V
NAPS-8999
NAETC-9007
NASW-9004
OUTLET for MGK type
T
O
NAPS-8999 SD-7:B1
*
*
*
*
*
* Part-A
*
*
F902 *
*
T
O
POWER
TRANSFORMER
PRIMAR
Y
SOCKET
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
F901
F903
*
*
MDC
MPA
TX-SR804
B
C
D
E
A
MWT
MGK
F
J
TX-SR804E
TX-SR804
MPP
MGR
MGQ
NASW-9004
P902A
P903A J901 J905
S901
Part_A
F902
J907
FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
ONLY WITH FUSE OF SAME TYPE
AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
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
CAUTION
AND RATING INDICATED.
A V
A V
ATTENTIION
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
P910
1out
1out
2out
2out
2out
2out
12A/250V
T5AL250V
T5AL250V
T5AL250V
T5AL250V
T5AL250V
T5AL250V
F901
T5AL250V
F902
5A/125V
T2.5AL250V
T2.5AL250V
T2.5AL250V
T2.5AL250V
T2.5AL250V
T2.5AL250V
F903
NPT-1520JQ
NPT-1519GQ
NPT-1519GQ
NPT-1519GQ
NPT-1519GQ
NPT-1519GQ
NPT-1519JQ
POWER
TRANS
T902
J6625
J6851
J6600
J6604
J6619
J6620
C6651
C6653
C6654 C6656
C6655
C6657
C6658
C6652
C6650 C6640
C6641
C6643
C6644
C6646
C6647
C6648
C6642
C6645
J6626
102J
102J
102J
102J
102J
102J
103J
103J
103J
103J
103J
103J
MDC
MPA TX-SR804 B
C
D
E
A
MWT
MGK
F
J
TX-SR804E
TX-SR804
MPP
MGR
MGQ
R6600-6606
R6610-6616
L6600-6606
P901A
Destination table(1/2) Destination table(2/2)
D6605
D6607
D6600
JL6602B
4
3
2
1
D6603
C6605 103Z
L6601
S1.3C
R6601 22
R6611 22
J6604
L6603 S1.3C
R6603
22
R6613 22
J6619
L6604 S1.3C
R6604 22
R6614 22
J6620
L6605
S1.3C
R6605 22
R6615 22
J6626
L6606 S1.3C
R6606 22
R6616 22
J6625
R6610 22
J6600
L6600
S1.3C
R6600 22
JL6600B
7
6
5
4
3
2
1
JL2006B
1 2 3 4 5
JL6603B
9
8
7
6
5
4
3
2
1
C6603 103Z
C6600 103Z
P6600
R L
RL6603
1
3
4 5
2
6
P6605
P6607
RL6605
6
2
5 4
3
1
RL6600
5
2
6 1
3
4
R6690 10
L6602 S1.3C
R6602 22
R6612 22
J6851
C6602
103Z
RL6602
4
3
6 1
2
5
JL6602A
4
3
2
1
P6602
C906
4.7/50
+
C904
100/35
+
J907
J906
C907
100/16
+
C905 10/50
+
C903
2200/35
+
D909
1SS133
D901
1SS133
D902
1SS133
D903
1SS133
D904
1SS133
D905
1SS133
D908
1SS133
R905
100K
R906 100K R908 10K
R907
82K
R909
100K
D906
1SS133
D907 1SS133
D910
UDZ5.1B
D913
1SS133
R913
1K
R914
100K
Q912
KTC3199-GR
J905
C902
223J
RL902
4
3 2
1
J901
P901A
AC CABLE
P902A
C912
103M/275
T902
1 2 3 4
5 6 7 8 9
D991
1SS133
D992
1SS133
P991
S901
4
5
6 3
2
1
Q901
SI-3010KF
1
Vc
2
Vi
n
3
GND
4
V
out
5
ADJ
P903A
C991
223J
D912
1SS133
JL91
1
A 1
2
3
4
5
6
P904B
P905B
P921
P902B
P903B
S910
P906A
P907A
1
3
P910
C6650 102J
C6651
102J
C6640 103J C6641
103J
C6654
102J
C6653
102J
C6644
103J
C6643
103J
C6656
102J
C6655
102J
C6645
103J
C6646
103J
C6658 102J
C6657
102J
C6647
103J
C6648 103J
C6652 102J
C6642
103J
C6607 103Z
RL6607
6
2
5
4
3
1
P912
1
3
5
7
9
U16 POWER SUPPLY PC BOARD
U21 POWER SWITCH
PC BOARD
U24
OUTLET PC BOARD
U18 SP TERMINAL PC BOARD
U19 SP TERMINAL PC BOARD
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
W type only
P912
W type only
W type only
T
O
NAPS-9000 SD-8:D3
FRONT
SPEAKERS
SURROUND
SPEAKERS
SURROUND BACK
SPEAKERS
ZONE 2
SPEAKERS
R L
R
L
R L
T
O
NAETC-9001
SD-7:E1
CENTER
SPEAKER
T
O
NAPS-8999
SD-7
T
O
NCAF-8678 SD-2:C5
PP,PA
G
WT
TYPE
DC
AC
AC220-230V~50/60Hz
AC120V~60Hz
AC230-240V~50/60Hz
AC120V/220-230V
POWER SUPPLY VOLTAGE
AND FREQ.
POWER
PP,WT,GK,GQ,GR Type