108
16.6. SMPS Circuit
P1
1
2
SA-BT300PX SMPS CIRCUIT
2/2
1/2
K
SMPS CIRCUIT
SCHEMATIC DIAGRAM - 40
TO SMPS
SECTION (2/2)
B
TO
MAIN CIRCUIT
(CN7001)
IN SCHEMATIC
DIAGRAM - 26
J
TO
D-AMP CIRCUIT
(CN8502)
IN SCHEMATIC
DIAGRAM - 34
: -B SIGNAL LINE
: +B SIGNAL LINE
3
A
B
C
D
E
F
G
H
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
47K
R5733
D5726
MA2J1110GL
220P
C5721
50V10
C5726
0.1
C5725
1000P
C5720
MAZ8200GML
D5722
3 2 1
ZJ5803
F1BAF471A013
470P
C5700
R5723
33K
R5724
33K
~-
~
3
2
4
+
1
B0FBAR000041
D5701
D5804
B0EAMM000057
22
R5720
B0EAMM000057
D5731
B0EAMM000057
D5729
C5727
2200P
C5722
2200P
MA2J1110GL
D5727
C5723
470P
D5721
MAZ8200GML
2SC3940ARA
Q5720
10K
R5721
CURRENT LIMITING
SWITCH
MA2J1110GL
D5724
R5722
2.2K
R5725
2.2K
3
2
1
B0ZAZ0000052
MAIN TRANSFORMER
D5702
C5712
400V330
R5702
100K
R5703
100K
C5713
0.01
11
13
14
12
8
6
5
7
9
18
15
16
17
1
4
2
T5701
ETS42BM1F6AC
C5840
0.01
B0HFRJ000012
D5803
R5807
330
4
3
1
2
B3PBA0000402
FEED BACK
PC5720
D5725
MAZ8062GML
R5730
1K
2.2K
R5808
330
R5809
0.01
C5826
0.01
C5800
R5732
220
D5723
MA2J1110GL
3
2
1
ZJ5801
D5732
MAZ8300GML
C5724
1000P
1
C5730
6
5
4
3
2
1
7
IC5701
SWITCHING REGULATOR
C5HACYY00003
C5747
820P
R5726
0.1
C5827
0.01
D5805
B0EAMM000057
DCDET
D5807
MA2J1110GL
MA2J1110GL
D5810
C5791
1
D5811
MAZ8051GML
R5863
5.6K
R5865
22K
470
R5864
FAN_18V
D5809
DC DETECT
MA2J1110GL
SWITCH
SWITCH
+30V_SENSE
DCDET
-30V_SENSE
FAN_18V
0.1
C5823
0.1
C5896
C5831
0.1
C5832
0.1
5
6
1
3
4
2
8
7
JW1*
+30V_SENSE
-30V_SENSE
B1ABCF000176
Q5862
-13V
C5842
0.01
C5816
25V470
C5813
35V330
C5811
0.01
R5832
3.3K
D5733
MAZ8270GLL
50V2200
C5805
3
1
2
B0HBSM000043
D5801
3
1
2
B0HBSM000054
D5802
R5862
2.2K
DC_18V
C5808
50V2200
R5834
3.3K
SYS5V
SYNC
100
R5818
R5728
68K
100K
R5861
C5869
0.01
22
R5819
Q5863
B1ABGC000001
Q5861
B1ADCE000012
R5817
2.2K
R5805
6.8K
C5828
6.3V2200
180K
R5804
R5803
1.2K
15K
R5802
0.1
C5810
15K
R5806
0.1
C5818
A
R
3
2
C
1
C0DABFC00002
SHUNT REGULATOR
IC5801
C5817
100V0.1
DC_18V
PCONT
6
8
9
7
2
1
4
5
3
10
11
CN5802
10K
R5729
DCDET
-13V
C5812
0.1
C5815
0.1
R5814
8.2K
C5824
25V220
FAN_18V
-13V
DCDET
PCONT
GND
GND
GND
GND
GND
D
S
OLP/SS
VCC
FB
OCP/BD
DC18V
DC18V
FAN_GND
FAN_13V
SYNC
SYS6V
SYS_GND
SYS_GND
+30V_SENSE
-30V_SENSE
POWER_CONT
-30V_SENSE
+30V_SENSE
+18V.-12V_GND
+18V.-12V_GND
K5723
0
DRAIN
VCC
VIN
-30V
AMPGND
-12V
+18V
+30V
GND
+FAN 18V
C5711
400V330
Summary of Contents for SA-BT300PX
Page 15: ...15 5 3 Using BD LIVE or BONUSVIEW in BD Video ...
Page 18: ...18 5 5 Speaker Connections ...
Page 21: ...21 5 7 About MP3 JPEG files ...
Page 38: ...38 9 2 Main Components and P C B Locations ...
Page 63: ...63 9 28 6 Grease ...
Page 64: ...64 9 28 7 How to Clean the Lens of Optical Pick UP Follow the 9 2 1 Upper Base Ass y ...
Page 82: ...82 ...
Page 88: ...88 ...
Page 90: ...90 ...
Page 118: ...118 ...
Page 120: ...120 ...
Page 124: ...124 19 1 3 BD Mechanism Cabinet ...