Power Supply Section Schematic Diagram - Onkyo HT-R330 Service Manual

A
SCHEMATIC DIAGRAMS-6
POWER SUPPLY SECTION
1
2
MDD, MDC
MPP
3
MWT
4
5
B
!
!
P912
F901
6.3A/125V
!
F902
!
T3.15AL 250V
P912
!
!
P912
F902
T3.15AL 250V
VOLTAGE
SELECTOR
!
S902
220V
F901
T3.15AL 250V
!
120V
DESTINATION
AC IN
MDD, MDC 120V / 60Hz
MWT
120V / 220-230V 50/60Hz
MPP 230-240V / 50Hz
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)
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
<Note>
NC=No mount of parts.
Refer to following table about the parts displayed by mark "
!
T901
DESTINATION
NPT-1515D
MDD, MDC
MWT
MPP
U11
POWER SUPPLY-1 PC BOARD
!
T901
NPT-1515P
!
T901
NPT-1515DQ
!
!
P901
AC-H
AC IN AC-G
P901A
C
!
ARE CRITICAL FOR SAFETY
IS DC VOLTAGE.(NO INPUT SIGNAL).
) ARE IN uF/WV.
PRINTING SIDE
CIRCUIT NO.
T902
NPT-1520JQ
NPT-1519JQ
NPT-1519GQ
D935
R934
D934
D933
100K
D930
C930
C933
D931
100/35
4.7/50
D932
C921
Q930
R930
223Z
100K SI-3010KF
I
G C
R931
C931
100K
10/50
C922
2200/25
!
T902
Refer to left diagrams
for each destination.
HT-R330
D
".
NAPS-85
Except MWT
Except MWT
J919
MWT Only
J922
O
A
R932
M
82K
P
C932
R933
100/16
10K
D925
!
RL901
!
C901
103M/275VAC