Onkyo HT-R430 Service Manual page 27

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A
B
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAMS-6
POWER SUPPLY SECTION
1
2
MDD
!
!
T E
L
1 3 9 4 2 2 9 6 5 1 3
P912
F901
3
6.3A / 125V
MPA
!
!
P912
F902
T3.15AL 250V
4
DESTINATION
MDD
MPA
w w w
5
.
C
NOTE
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.
<Note>
NC=No mount of parts.
Refer to following table about the parts displayed by mark "
CIRCUIT NO.
T902
C922
DESTINATION
MDD
NPT-1520JQ
2200/25
MPA
NPT-1519GQ
2200/16
U11
POWER SUPPLY-1 PC BOARD
!
D935
T901
D934
R934
NPT-1515D
MTZJ5.1B
D933
100K
D930
C930
C933
D931
100/35
4.7/50
D932
C921
R930
Q930
223Z
NC
NC
I
G
R931
C931
NC
NC
!
C922
T901
NPT-1515P
!
T902
Refer to left diagrams
!
!
for each destination.
P901A
P901
AC-H
AC IN
AC-G
AC IN
120V /60Hz
230-240V / 50Hz
x
a o
y
i
http://www.xiaoyu163.com
D
E
8
NAPS-8546
IS DC VOLTAGE.(NO INPUT SIGNAL).
".
NAPS-8544
C9708
Q
Q
222J
3
7
6
3
J919
D9706
E9001
D9705
POFFVP
POFFVP
J922
+10VS
O
C
A
+12VD
R932
MPUGND
NC
POWERD
POWERD
C932
R933
NC
NC
!
T901
8
D925
R9594
!
8.2 (1/2W)
9
RL901
R9592
10
!
0.47 (1/2W)
C901
11
103M/275VAC
R9591
0.47 (1/2W)
12
13
R9593
0.22 (1/2W)
14
F9501
15
16
17
18
19
P996
u 1 6 3
.
http://www.xiaoyu163.com
F
G
2
4
9
9
U13
POWER SUPPLY-2 PC BOARD
D9001-9004 :
D9002
RL1N4003, GP104003E
D9001
C9001
334J
C9003
MMT
1000/35
C9004
470/35
D9003
D9004
J956
C9009
220/35
D9013
R9002 22
(1/2W)
D9009
D9009,9013
R9003
RL1N4003
8.2K
GP104003E
C9015
C9014
10/50
470/63
J962
Q9021
R9023
NC
D9023
NC
D9022
D9024
NC
NC
1
5
1
5
0
8
9
2
R9022
Q9022
NC
NC
C9021
NC
D9025
NC
R922
R923
10K
1K
Q921
KTC3199-GR, 2SC2458-GR, BL
JL9501B
JL9501A
NAPS-8547
FLAC1
C9591
104J
U14
SEC. TERMINAL-1
PC BOARD
NC
NAPS-8524
U06
SEC. TERMINAL-2
PC BOARD
JL6952B
JL6951B
m
P995
P997
TO NAAF-8523
TO NAAF-8523
NC
c o
HT-R430
H
2
8
9
9
+24V
S3GND
-24V
SEC2-1
SEC2-2
MPUGND
+12VD
+10VS
Q9002 KTA1268-GR,
2SA1015-GR
R9004
8.2K
C9016
10/50
J955
D9012
NC
MTZJ36D
NC
4
9
8
2
9
9
Q9023
D9026
NC
NC
R9024
NC

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