16.8.
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
I
SMPS
CIRCUIT
SCHEMATIC DIAGRAM - 19
SA-AKX34
SMPS
CIRCUIT
2/2
1/2
TO SMPS
CIRCUIT (2/2)
1
2
3
4
B
TO MAIN(MICON) CIRCUIT
(CN2007)
IN SCHEMA
TIC
DIAGRAM - 7
: -B SIGNAL LINE
: +B SIGNAL LINE
P1
11
13
14
12
10
8
6
5
7
9
18
15
16
17
1
4
3
2
VCC
VIN
+37V
GND
GND
+16.8V
-37V
GND
10
9
2
3
1
C5HACYY00004
IC5701
SWITCHING REGULATOR
3
12
B0ABSM000008
D5801
R5835 2.2K
2.2K
R5833
2.2K
R5832
18K
R5863
18K
R5862
3.3K
R5861
B1GBCFJN0038
QR5801
R5801 22K
D5804
R5800 15K
R5860 10K
R5864 10K
B1ADCF000001
Q5860
C5800 0.01
C5826 0.01
100K...PH 33K...PN
R5702
100K...PH 33K...PN
R5703
50V2200
C5805
50V2200
C5808
B0HFRJ000012
D5803
22
R5720
D5731
B0EAMM000057
3
21
D5702
B0ZAZ0000089
C5713 0.01
C5821
0.01
C5819
0.01
C5822
0.01
C5820
0.01
3.3K
R5805
15K
R5806
A
R
K
C0DAZYY00039
SHUNT REGULATOR
PCONT SWITCH
VOLTAGE REGULATOR
CURRENT
LIMITING SWITCH
FEEDBACK
IC5801
0.1
C5818
10K
R5803
100V0.1
C5817
82K
R5804
8.2K
R5814
0.1
C5810
10K
R5802
PCONT
PW_SYS3.3V
B1GBCFLL0037
QR5810
330
R5809
330
R5807
1K
R5730
B0BC6R100010
D5725
2.2K
R5808
4
3
1
2
B3PBA0000503
PC5720
FEEDBACK
B3PBA0000503
PC5701
R5810 330
R5817 330
4
3
1
2
120
R5724
31
2
B0ABSM000008
D5802
11
13
14
12
8
6
5
7
18
15
16
17
1
4
3
2
C5813 25V220
C5812
0.1
R5722 1.2K
C5722 1000P
C5721 220P
R5729
10K
R5728
100K
C5728 1000P
D5724
D5727
B0ACCK000012
B0ACCK000012
R5732 100
R5726
0.1
R5727
0.1
B1ABCF000176
Q5722
10K
R5721
D5722
B0BC019A0007
B0ACCK000012
D5723
C5720
0.1
D5721
J0JBC0000019
L5704
D5726
B0EAKM000117
D5729
B0EAMM000057
H
CTI
W
S
1K
R5723
10
00
00
F
C
D
A1
B
12
75
Q
B0ACCK000012
D5728
B1BABG000007
Q5720
D
C5737...PH
820P
C5726
0.1
C5730
1
C5724
D5732
B0BC035A0007
50V56
R5733 47K
C5725
0.1
C5723 470P
S
GND
FB
VCC
OLP/SS
OCP/BD
4
5
7
6
TEMPERATURE DETECT
B1GBCFJJ0051
Q5862
DC DETECT
B1ABCF000176
Q5861
TEMPERATURE DETECT
SWITCH
C5869
0.1
C5870
0.1
C5844
10
C5843
10
TH5860
D4CC11040013
B0ACCK000012
B1GDCFGA0018
QR5802
R5841 120K
R5840 82K
DC DETECT
2.2K
R5834
R5837 2.2K
2.2K
R5836
G4DYZ0000060
MAIN TRANSFORMER
T5701
8
9
13
11
10
12
2
3
1
5
7
6
4
15
14
DC16V
PW_DC+16V
PW_DC+16V
PCONT
SMPS_ID
OUTP_GND
SYS3.3V
ECO_CTL
SYNC
DCDET2
TEMP_DET
+16V_GND
OUTP_GND
-35V_SENSE
+35V_SENSE
+35V_SENSE
-35V_SENSE
C5727...PN
3300P
PCONT
C5831
0.1
C5896
0.1
R5701
10K
PW_SYS3.3V
SYNC
C5832
0.1
CN5802
R5865 390
CHASSIS GND
B0BC01700015
TH5861...PN
D4CC11040013
TEMP_DET
C5900...PN
10
R5898...PN
10K
ECO_CTL
SWITCH
B1GDCFJJ0047
QR5812
SWITCH
B1GBCFJJ0051
QR5811
Q5899
B1ABGC000001
SHUNT REGULATOR
CONTROL
C5872
6.3V2200
C5871 0.01
R5868 22K
R5867 100K
R5866
22
TEMP_DET
ECO_CTL
90
Nota:
Para
el
valor
y
clave
de
cada
componente
referirse
a;
"Lista
de
partes
Eléctricas"
a
partir
de
la
página
119.
Содержание SA-AKX34LM-K
Страница 14: ...5 General Introduction 5 1 Media Information 14 ...
Страница 15: ...6 Location of Controls and Components 6 1 Remote Control Key Button Operation 15 ...
Страница 16: ...6 2 Main Unit Key Button Operation 16 ...
Страница 25: ...9 Troubleshooting Guide 9 1 Part Location 9 1 1 SMPS P C B Fig 1 SMPS P C B 25 ...
Страница 26: ...9 1 2 Main P C B Front side Fig 2 Main P C B 26 ...
Страница 27: ...9 1 3 Main P C B Back Side Fig 3 Main P C B 27 ...
Страница 29: ...9 3 D Amp IC Operation Control 29 ...
Страница 34: ...11 2 Main Components and P C B Locations 34 ...
Страница 63: ...13 Simplified Block Diagram 13 1 Power Block Diagram 63 ...
Страница 120: ...19 2 Electrical Replacement Part List 120 ...