13.10. SMPS Circuit
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
L
SMPS CIRCUIT
SCHEMATIC DIAGRAM - 24
SA-MAX750 SMPS
CIRCUIT
2/2
1/2
TO SMPS
CIRCUIT (2/2)
1
5
6
2
3
4
7
P1
A
TO
MAIN (MICON)
CIRCUIT (CN2101)
IN SCHEMATIC
DIAGRAM - 8
A
TO
MAIN (DAMP)
CIRCUIT (
CN5001
)
IN SCHEMATIC
DIAGRAM - 13
: +B SIGNAL LINE
: -B SIGNAL LINE
NOTE: “ * ” REF IS FOR INDICATION ONLY
AC IN
127V 60Hz
R1217
6.8K
R1216
18
33
R1213
R1207
10K
R1208
0
Q1201
B1CERR000113
Q1202
B1CERR000113
SWITCH
SWITCH
R1215
22
T10AH 250V
R1210
4.7
R1214
22
47K
R1218
D1202
B0JCPD000039
R1211
4.7
D1201
B0AAKR000011
C1203
0.1
DZ2J120M0L
D1204
C1208
10
D1203
B0JCPD000039
47K
R1219
C1501
35V1000
3
1
2
B0JBSG000053
D1501
10K
R1804
R1758
R1803
10K
6
8
9
7
2
1
4
5
3
10
11
CN1851
C1754
0.1
R1757
1K
R1756
R1759
R1751
R1755
R1753
R1752
Q1751
B1BABG000007
BEATPROOF SWITCH
R1754
180
180
180
180
180
180
180
180
3
1
2
B0JBSL000029
D1452
3
1
2
B0JBSL000029
D1451
C1455
R1901
2.2K
R1902
C1456
250V0.01
250V0.01
C1458
C1457
250V0.01
250V0.01
R1903
2.2K
R1904
2.2K
2.2K
6
8
9
7
2
1
4
5
3
10
ZJ1852*
C1453
50V1000
50V1000
50V1000
50V1000
C1451
3
1
2
B0JBSL000029
D1454
C1454
C1452
3
1
2
B0JBSL000029
D1453
D1205
B0EAMR000018
LB1006
J0JGC0000020
C1752
470P
C1211
K1
100P
C1212
150P
C1800
0
C1214
0.033
R1221
0.18
R1220
0.18
R1222
0.18
R1223
0.18
9
8
15
11
13
12
16
4
1
2
3
7
5
6
T1202
G4DYA0000520
TRANSFORMER
TRANSFORMER
C1215
0.033
C1213
150P
9
8
15
11
13
12
16
4
1
2
3
7
5
6
T1201
G4DYA0000520
33K
R1407
A
R
K
IC1401
C0DAZYY00039
SHUNT REGULATOR
R1403
2.7K
R1404
2.7K
D1401
DZ2J150M0L
R1402
1.5K
R1401
1K
R1410
2.4K
R1408
33K
C1401
0.033
R1405
27K
R1409
6.8K
4
3
1
2
B3PBA0000579
Q1401
0.01
C1202
0.1
C1207
C1206
1500P
C1210
0.033
R1212
47
4.7
C1204
220K
R1209
0.1
C1205
0.01
C1209
J0JKB0000020
LB1001
C1007
0.22
J0JKB0000020
LB1002
220P
C1006
220P
C1005
3
2
4
1
L1001
G0B183J00002
ZA1502
1M
R1001
R1002
1M
C1004
0.22
P1001
ZA1501
DZ1001
D4EAY511A127
C1009
2.2
C1008
2.2
~
-
~
4
3
2
+
1
D1001
B0FBCR000021
3
2
4
1
G0B183J00002
L1002
C1110
450V1000
7
5
6
4
3
1
2
FB
CSO
AS
SST
VC1 VSEN
10
12
14
15
16
13
11
8
9
C0DBBYY00077
SWITCHING POWER SUPLY
IC1201
4.7
C1201
25V100
C1216
R1205
18K
1M
R1203
680K
R1202
4.7K
R1204
680K
R1201
T5A 250V
F1201
CS2
CS1
NC
VGL
NC
VB
VGH
VS
GND
VC2
-37.5V
POWER_GND
-37.5V
-37.5V D-AMP
-37.5V
POWER_GND
GND
POWER_GND
POWER_GND
+37.5V
-37.5V D-AMP
+37.5V
+37.5V
15V
SYNC
SYNC
PCONT
PCONT
AM_BP
AM_BP
AM_BP
SYS3.3
SYS3.3
SYS_GND
SMPS_ID
GND
GND
GND
TEMP_DET
15V
F1
0.1
C1013
3
C1014
470P
TP
C1802
0
1
TP
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 ...