Power Supply Section - Onkyo HT-R430 Service Manual

A
SCHEMATIC DIAGRAMS-6

POWER SUPPLY SECTION

1
2
3
4
5
B
MDD
!
!
P912
F901
6.3A / 125V
MPA
! !
P912
F902
T3.15AL 250V
DESTINATION
MDD
MPA
NOTE
<Note>
NC=No mount of parts.
Refer to following table about the parts displayed by mark "
U11
POWER SUPPLY-1 PC BOARD
!
T901
NPT-1515D
!
T901
NPT-1515P
!
!
P901A
P901
AC-H
AC-G
AC IN
AC IN
120V /60Hz
230-240V / 50Hz
C
!
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
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 ( ) 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.
CIRCUIT NO.
T902 C922
DESTINATION
MDD NPT-1520JQ 2200/25
MPA
NPT-1519GQ 2200/16
D935
D934
R934
MTZJ5.1B
D933
100K
D930
C930 C933
D931
100/35 4.7/50
D932
C921
R930 Q930
223Z
NC
NC
I
G C
R931 C931
NC NC
C922
!
T902
Refer to left diagrams
for each destination.
HT-R430
D
IS DC VOLTAGE.(NO INPUT SIGNAL
".
NAPS-85
J919
J922
O
A
R932
M
NC
P
C932
R933
NC
NC
D925
!
RL901
!
C901
103M/275VAC