
118
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
C
D
B
E
G
H
F
J
SMPS CIRCUIT
SCHEMATIC DIAGRAM - 22
SA-AKX72PH/PN SMPS CIRCUIT
2/2
1/2
TO SMPS
CIRCUIT (1/2)
P1
1
2
4
3
K
TO
VOLTAGE SELECTOR
CIRCUIT
IN SCHEMATIC
DIAGRAM - 14
: -B SIGNAL LINE
: +B SIGNAL LINE
SYS3.3V
400V470...PH
200V560...PN
C5712
6
7
5
2
4
3
8
1
IC5799
MIP2F20MSSCF
F0CAF224A105
C5703
0.22
3
2
1
4
B0FBAR000043
D5701
10K
R5893
SYNC
C5899
10V220
D5730
B0ECET000002
R5706
820K
D5798
B0EAMM000057
220K
R5704
220K
R5705
R5798
22
C5798
25V220
4
3
1
2
PC5702
B3PBA0000503
4
3
1
2
B3PBA0000503
PC5799
100
R5897
Q5898
IC5899
C0DAEMZ00001
B1ABCF000176
R5896
100K
C5897
0.1
2.2K
R5890
150
R5894
B0EAMM000057
D5896
3.3V
18V
GND
B0HAMP000094
D5793
C5790
2200P
R5891
33K
200K
R5786
9
10
7
8
1
6
ETS19AB2E6AG
SUB TRANSFORMER
SWITCHING POWER
SUPPLY CONTROL
T5751
1K
R5892
15K
R5895
0.1
C5898
A
R
1
3
C
2
SWITCH
SYNC
FEEDBACK
FB
S
S
D
NC
VDD
CL
VCC
5
4
2
3
SHUNT REGULATOR
C5795
1
15K
R5797
R5795
470K
1000P
C5794
B0BC9R000008
D5795
0.1
C5796
C5708
F1BAF1020020
1000P
C5704
F1BAF471A013
470P
C5705
F1BAF471A013
470P
ERZV10V511CS
ERJ8GEYJ155V
1.5M
R5708
ERJ8GEYJ155V
1.5M
R5709
DZ5701
C5701
0.1
F0CAF104A105
ZA5701
P5701
ZA5702
TH5702
D4CAA2R20001
8A 250V...PH
8A 125V...PN
F1
C5700
F1BAF471A013
470P
(RED)
TL8*
(BLK)
TL7*
K8...PH
0
C5711
400V470
3
2
1
4
L5701
G0B932H00002...PH
G0B612H00002...PN
CHASSIS GND
NOTE: “ * ” REF IS FOR INDICATION ONLY
K4...AKX72
0
K6...PN
0
FOR PH
FOR PN
FOR PH
FOR PH
AC IN
120V 60Hz...PN
110~127V/220~240V 50/60Hz...PH
1
TP
Summary of Contents for SA-AKX72PH
Page 13: ...13 5 Location of Controls and Components 5 1 Main Unit Key Button Operation ...
Page 14: ...14 5 2 Remote Control Key Button Operation ...
Page 32: ...32 9 2 Main Components and P C B Locations ...
Page 68: ...68 Step 9 Ground the 24P FFC with a short pin ...
Page 85: ...85 14 Simplified Block Diagram 14 1 Overall Simplified Block Diagram ...
Page 96: ...96 ...
Page 132: ...132 ...
Page 148: ...148 MMH1103 ...