Onkyo BD-SP809 Service Manual page 40

Power Supply Schematic Diagram
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F1000) is blown , check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
HOT CIRCUIT. BE CAREFUL.
3
F
A V
AC
F1000
AC1001 CN1002 CN1000
CORD 2.5A/250V
1 AC120V 1
2 AC120V 2
C1002
SA1001
0.068
SURGE
/275V
ABSORBER
INLET
CBA
2
C1040 C1041
2200P 2200P
/250V /250V
R1004 Q1002
4.7K MMBTSA1504G
1
(SWITCHING)
Q1001
MMBTSC3875G
6.2 (SWITCHING)
0
0
A
L1001
LINE FILTER
J1001 J1003
D1002 D1001
R1001
1N5397-B 1N5397-B
C1013 1.2/5W
0.022
/275V
D1003 D1004
1N5397-B 1N5397-B
J1002
C1010
R1013
47K/2W 0.01
/400V
C1008
220
/200V
D1007
BA157
C1005
0.1
167.9
D C1030
IC1001 100P
G
MIP2E4DMY0LE /1KV
6.2 (SWITCHING)
S
0
R1002 R1010
10 10
R1005 D1006
D1008
0 FR154
27BSB-T26
C1004
47/25V
C1001
10/50V
C1011
0.1
R1006
6.2
15
6.2
0
D1009
27BSB-T26
R1003 C1006
3.6K 0.1
HOT
B C
CAUTION !
F
For continued protection against fire hazard,
replace only with the same type fuse.
A V
ATTENTION : Pour une protection continue les risqes
d'Incele n'utiliser que des fusible de même type.
Risk of fire-replace fuse as marked.
"This symbol means fast operating fuse."
"Ce symbole reprèsente un fusible à fusion rapide."
T1001
POWER TRANS
3 14
D1011
SB390
15
C1018
R1023
D1013
4700/16V
5.1K
SB390
4
D1014 L1003
18
SB390 22uH
5 16
R1034 D1035
FCC32202ADTP BA157
13
C1029
220/16V
12
D1036
C1025
5V1BSB-T26
0.01
D1032
BA157
8 19
C1033
C1034
33/50V
0.1
C1026
220P
/500V
7 17
R1016
47
IC1003
PS2561A-1-V-A(W)
ERROR
VOLTAGE DET R1017 R1019 C1012
2.2K 10K 0.1
13.3 11.1
10.0
6.2 10.0 IC1011
SL431A-AT 2.5
SHUNT
0
REG.
COLD
D
1-12-3
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
POWER SUPPLY CBA
D1204
1N4148-F0021
C1024 D1012
R1212
470/16V CRZ16
10K
R1213
Q1202
10K
2SA1271Y
(SWITCHING)
10.1 10.0
R1208 R1209
5.6 5.6
R1205 9.3
47K
R1214
10K
Q1201 Q1204
2SA1266Y 2SC3198G
(SWITCHING) (SWITCHING)
34.5 34.5 34.4 32.9
R1204
4.7K 33.8 33.6
R1024
0
R1211
10
R1206 R1207 R1210
R1025
3.9K 100K 1K
150
D1202
D1201
D1203
1N4148-F0021
R1026 1N4148-F0021
36BSA-T26
3.3K
0 R1203
10K
0.7
0
Q1203
MMBTSC3875G
(SWITCHING)
R1020
1K
E
TO BD MAIN CBA
CN1004 UNIT CN6101
3 NU
3.3
4 PWSW5
3.3
5 SAFETY3
6 NU
0
7 GND
0
8 GND
2.5
9 FB
32.9
10 FL
8.6
11 F1
5.2
12 F2
0
13 GND
0
14 GND
0
15 GND
11.1
16 +11V
11.1
17 +11V
11.1
18 +11V
11.1
19 +11V
11.1
20 +11V
11.1
21 +11V
22 NU
0
23 GND
0
24 GND
0
25 GND
F
E5WB0SCP