117
16.19. SMPS Circuit (2/2)
P1
3
1
2
6
TO SMPS
SECTION (1/2)
BLU
WHT
: +B SIGNAL LINE
: -B SIGNAL LINE
I
SMPS CIRCUIT
SCHEMATIC DIAGRAM - 19
SA-AK980PU SMPS
CIRCUIT
2/2
1/2
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
D
E
F
H
G
C
SYNC
BLK
RED
SYS6V
400V470
C5712
6
7
5
2
4
3
8
1
IC5799
MIP4110MSSCF
47P
C5797
R5795
43K
D5797
MA2J7280GL
22P
C5794
R5787
75K
2.2K
R5796
50V2.2
C5791
0.1
C5796
0.047
C5795
R5797
4.7K
C5703
0.1
3
2
1
4
B0FBAR000041
D5701
39K
R5893
C5899 16V220
D5730
MA2J1110GL
D5798
B0HAMP000094
390K
R5704
390K
R5705
R5798
10
C5798
50V56
4
3
1
2
PC5702
B3PBA0000402
4
3
1
2
B3PBA0000402
PC5799
IC5899
C0DAEMZ00001
2.2K
R5890
1K
R5894
B0EAMM000057
D5896
B0HAMP000094
D5793
C5790
2200P
R5891
33K
200K
R5786
9
10
7
8
1
6
ETS19AB256AG
BACKUP TRANSFORMER
SWITCHING REGULATOR
T5751
4.7K
R5892
100
R5895
0.1
C5898
A
R
3
2
C
1
SYNC SWITCH
FEED BACK
FB
S
S
D
NC
VDD
CL
VCC
5
4
2
3
J
TO
AC INLET CIRCUIT
IN SCHEMATIC
DIAGRAM - 20
K
TO
VOLTAGE SELECTOR
CIRCUIT
IN SCHEMATIC
DIAGRAM - 20
SHUNT REGULATOR
C5711
400V470
Summary of Contents for SA-AK980
Page 15: ...15 5 3 Disc Information ...
Page 27: ...27 6 6 2 Error Code Table For Power Supply ...
Page 28: ...28 7 Troubleshooting Guide 7 1 Jupiter USB ...
Page 29: ...29 7 2 Troubleshooting Guide ...
Page 30: ...30 ...
Page 32: ...32 7 3 2 Troubleshooting Guide ...
Page 38: ...38 ...
Page 39: ...39 9 1 Disassembly Flow Chart ...