Sony STR-DA2800ES - Schematic Diagram - ACDC Board

STR-DA2800ES
STR-DA2800ES
112112
5-73. SCHEMATIC DIAGRAM - ACDC Board -
• See page 115 for IC Block Diagrams.
0
0
11.1
142 11.1 10.6
10.6
02.9
1.8
1.8 2.4
D1NL20U-TR2
D902
PC902
PS2561AL1-1-V-W
1
23
4
4.7k
R917
4.7
R992
10k
R999
DZ951
UDZSUSTE-1730B
TP921
TP922
TP923
TP924
TP925
TP926
TP927
TP928
0.01
C984
10k
R959
EG01C LF-F7
D946
1/2W
FR929
1
C916
1
0.047
C983
43
12
MM1431CURE
IC923
NCA
K Vref
100V
22
C926
CL017 CL018
1k
R955
1234567
STR-Y6763
IC921
D
S/GND
Vcc/OVP
GND
FB/OLP
BD
NC
TP933
TP934
CL046CL049
CL047CL048
CL026
CL027
CL028
CL029
CL030
CL031
4.7
C922
4700p
C998
CL034
CL035
DZ954
UDZSUSTE-1730B
450V
C905
100
TH902
22k
R923
10k
R954
10k
R998
33k
R963
E
EB904
FMX-22SL
D947
JS985
DZ2J220M0L
DZ902
DZ2J180M0L
DZ901
35V
2200
C927
0.1
C993
C987
0.1
220
R918
C925
0.1
1kV
470p
C921
T903
2
7
9
12
10
11
5
13
14
1
8
15
16
3
6
2
3
3P
CN901
NC
1
N
L
1
3
4
4P
CN905
ACDC 13V/20V
2NC
ACDC GND
NC
10uH
L954
2W
1.8k
R956
220p
C923
2.2k
R926
3W
R916
100k
D2SB60A-F04
D901
1
2
34
DZ2J082M0L
DZ903
400V
3300p
C924
0.1
C965
+
–
RY902
CL011
4.7
R906
DA2J10100L
D900
250V
100p
C961
250V
100p
C962
1
2
3
3P
CN904
ACDC 13V
ACDC GND
DCDC 12V
CL032
15k
R951
2W
R922
0.39
R1000
100
DSC7003R0L
Q922
310V
C902
0.33
R925
1/2W
1M
POWER CONTROL
IC921
TRANSFORMER
SUB POWER
ISOLATOR
IC923
SHUNT REGULATOR
ACDC BOARD
BOARD
CN902
>43S
STBY
BOARD
CN1403
>42S
DCDC
BOARD
CN903
>44S
STBY
(CHASSIS)
REGULATOR
-2
-1
61
C
12 135
F
82
B
D
G
1110
E
9
A
437 14
(Page 113)
(Page 110)
(Page 113)