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
L
SMPS CIRCUIT
SCHEMATIC DIAGRAM - 25
SA-MAX750 SMPS
CIRCUIT
2/2
1/2
TO SMPS
CIRCUIT (1/2)
1
3
2
4
5
6
P1
7
: +B SIGNAL LINE
: -B SIGNAL LINE
NOTE: “ * ” REF IS FOR INDICATION ONLY
D1302
B0HAMP000094
C1304
2200P
R1907
10K
C1305
1
C1303
1000P
R1302
470K
T500mA 250V
F1301
R1301
15K
C1302
0.1
7
8
5
1
2
4
3
IC1301
MIP2F20MSSCF
SWITCHING MODE
POWER SUPPLY
CONTROL
R1606
33K
R1604
10K
R1605
1K
R1603
15K
C1601
0.1
A
R
K
IC1601
C0DAZYY00039
SHUNT REGULATOR
R1702
220K
D1701
B0ECET000006
0
R1306
D1306
B0EAMM000057
C1306
25V220
R1304
22
D1304
B0EAMM000057
R1701
220K
R1601
150
C1308
F1BAF471A013
470P
4
3
1
2
B3PBA0000579
SYNC
Q1701
C1701
0.01
R1703
820K
9
10
7
8
2
3
1
6
4
5
G4DYZ0000076
TRANSFORMER
T1301
1K
R1906
R1802
330
B1GBCFLL0037
QR1803
4
3
1
2
Q1601
B3PBA0000579
R1602
2.2K
4
3
1
2
B3PBA0000579
PCONT
PCONT SWITCH
Q1801
R1303
200K
Q1803
B1ACKD000006
SWITCH
R1704
100K
R1705
100
D1651
B0EAMM000057
C1651
10V220
Q1702
B1ABCF000176
SWITCH
LB1005
J0JKB0000020
D1105
B0ECNR000003
450V15
C1301
4
3
1
2
D1301
B0EDKT000007
8.2K
R1106
C1106
1000P
R1107
1K
R1206
15K
C1104
2.2
0.22
C1103
C1101
2200P
D1103
B0FABR000025
DZ2J051M0L
D1106
R1103
47
1
C1112
C1114
25V100
6
7
5
2
4
3
8
1
C0DBBYY00076
IC1102
R1101
1K
C1102
47P
D1102
B0JCPD000039
R1105
4.7
10K
R1110
L1102*
Q1102
B1ADNG000003
0.1
R1119
0.1
R1113
R1108
1K
C1107
1000P
0.1
R1117
0.1
R1115
LB1004
J0JKB0000020
7
5
6
4
1
3
2
8
C1109
470P
Q1104
B1DGJR000002
SWITCH
SWITCH
Q1103
B1DGJR000002
R1112
12K
47
R1102
D1101
B0JCPD000039
10K
R1109
0.1
R1111
L1101*
R1104
4.7
Q1101
B1ADNG000003
SWITCH
SWITCH
C1111
1
C1113
25V100
C1105
15P
0.1
R1116
0.1
R1114
0.1
R1118
LB1003
J0JKB0000020
D1104
B0FABR000025
C1108
470P
7
6
5
4
1
3
2
8
G0C400K00001
PFC INDUCTER
PFC INDUCTER
T1101
G0C400K00001
T1102
6
7
5
2
4
3
8
IL_OUT
COMP
OCL
FB
GND
OUT
Z/C
VCC
LATCH
IL_OUT
OCL
IL_IN
GND
OUT
TIMER
VCC
1
IC1101
C0DBBYY00075
PFC CONTROL
PFC CONTROL
D
S
VCC
CL
S
VDD
FB
SYNC
PCONT
SYS3.3
SYS3.3
GND
Summary of Contents for SA-MAX750LMK
Page 13: ...5 General Introduction 5 1 Media Information ...
Page 14: ...6 Location of Controls and Components 6 1 Remote Control Key Button Operation ...
Page 15: ...6 2 Main Unit Key Button Operation ...
Page 17: ...7 1 1 Service Mode Table ...
Page 24: ...8 Troubleshooting Guide Contents for this section is not available at time of issue ...
Page 27: ...9 3 Main Components and P C B Locations ...
Page 83: ...PSG ...