Power Supply Pc Board - Onkyo TX-SA705 Service Manual

A
SCHEMATIC DIAGRAMS-13 (SD-13)
POWER SUPPLY SECTION
1
NOTE
THE COMPONENTS IDENTIFIED BY MARK
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER)
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.
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
2
Type AC Volt/Freq.
DC, DT 120V / 60HZ
P, A 220-240V / 50HZ
O, K, Q, T 220-240V / 50,60HZ
SA705
INLET AC CORD
(All Type Exept DC)
P901
3
V A
4
CAUTIONF AFIN D'ASSURER UNE PROTECTION
V A
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.
5
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.
B
!
ARE CRITICAL FOR SAFETY
IS DC VOLTAGE.(NO INPUT SIGNAL).
) ARE IN uF/WV.
NAETC-9155
U12 INLET PC BOARD
All Type Exept DC
CAUTION
FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
ONLY WITH FUSE OF SAME TYPE
AND RATING INDICATED.
ATTENTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
PAR UN FUSIBLE DE MEME TYPE
ET CALIBRATION COMME INDIQUE.
C
NAPS-9150
U08
POWER SUPPLY
PC BOARD
INLET
1
2
P922B
P901
AC CORD
DC Type Only
OUTLET
P Type
TX-SR705/SA705
STBY Trans
NPT-1520
T902
1 9
2 8
3 7
4 6
5
1SS133
3
4
103/275V
F903
DC: 5A 125V
P: 2.5A 250V
OUTLET
DC Type
DC, P Type Only
STBY Trans T902 Fuse F901
Rating Type
Type
DC, DT
DC, DT NPT-1520JQ
P, A NPT-1520GQ P, A
O, K, Q, T O, K, Q, T
NPT-1520GQ
SA705
SA705
D
D933
1SS133
+11.2V
1SS133 D934
D935
MTZJ5
D930 +11.9V
1SS133
D931
1SS133
D923
1SS133
C92
D921
1SS133
2200/2
D924
+13.0
1SS133
D922
1SS133
R921
56(1/2W)
D925
C902
104J
2
RL901
F9
1
LI
C901
Rating
10A 125V
5A 250V
5A 250V