Onkyo TX-SA705, Service Manual

Page: 32 / 199

TX-SR705/SA705
SCHEMATIC DIAGRAMS-13 (SD-13)
POWER SUPPLY SECTION
TX-SR705/SA705
A
1
2
3
4
5
B C D E F G H
+12VD
GND_VD
+10VS
POFF
POWERD
FLA
C1
FLA
C2
SEC3-2 SEC3-1 SEC2-1 SEC2-2
1
3
2200/25
NPT-1520JQ DC, DT
DC, DT
Rating Rating
P, A P, A
O, K, Q, T
O, K, Q, T
Type Type
STBY Trans T902
Type
DC, DT
P, A
O, K, Q, T
SA705
AC Volt/Freq.
220-240V / 50,60HZ
220-240V / 50HZ
120V / 60HZ
F901
LIST
T901
POWER TRANS
S3
S2
S4
S1
F910
NAPS-9151
T
O
NAPS-9143
SD-2:A5
NPT-1520GQ
NPT-1520GQ
10A 125V
5A 250V
DC: 5A 125V
P: 2.5A 250V
5A 250V
SA705
SA705
Fuse F901
TO NAVD-9270
SD-11:A5
T
O
NA
VD-9270
SD-11:A5
RL901
3
4 1
2
C933
4.7/50
C930
100/35
+
P911
1
2
C902
104J
R934 100K
J931
C922
+
C921
223Z
T902
NPT-1520
1
2
3
4
5
6
7
8
9
C911
102J
D923
1SS133
D911
1SS133
D912
1SS133
D935
+11.2V
1SS133
D933
1SS133
D931
1SS133
D921
1SS133
D924
1SS133
D922
1SS133
D925
1SS133
R921
56(1/2W)
D930
1SS133
D934
MTZJ5.1B
JL901A 5
4
3
2
1
E901
C901
103/275V
P901A
P901
DC Type Only
(All Type Exept DC)
All Type Exept DC
AC CORD
P901
INLET AC CORD
C9101
104J
R9102
3.3(1/2W)
8
9
10
11
13
14
12
JL9101A
1 2 3 4 5 6
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.
THAT THE FUSE USED IS SLOW OPERATING TYPE
RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
FOR CONTINUED PROTECTION AGAINST FIRE FUSE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
A V
CAUTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
AGAINST FIRE HAZARD, REPLACE
FOR CONTINUED PROTECTION
CAUTIONF AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
PAR UN FUSIBLE DE MEME TYPE
ET CALIBRATION COMME INDIQUE.
ATTENTION
V A
5A 125V
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
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
U08 POWER SUPPLY
PC BOARD
U12 INLET PC BOARD
U09 POWER SUPPLY
PC BOARD
NPT-1563D DC,DT
Rating
P, A
O,K,Q,T
Type
Power Trans T901
NPT-1563M
NPT-1563M
TX-SA
STBY Trans
+11.9V
+13.0V
AC4.6V
F903
OUTLET
OUTLET
INLET
NAETC-9155
NAPS-9150
DC, P Type Only
DC Type
P Type
P907
2
1
P922A
P921A
P922B
P921B
P902
P902