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18.7. SMPS Circuit
1/2
2/2
SA-VK860EE
SMPS CIRCUIT
: +B SIGNAL LINE
: -B SIGNAL LINE
SMPS CIRCUIT
SCHEMATIC DIAGRAM - 14
K
K02
K03
K04
K08
K09
K12
K13
K05
K06
K07
K11
K01
TO
MAIN CIRCUIT
(CNP2710)
IN SCHEMATIC
DIAGRAM - 8
MAIN CIRCUIT
(CNP2710)
IN SCHEMATIC
DIAGRAM - 8
B
TO
D-AMP CIRCUIT
(CN5502)
IN SCHEMATIC
DIAGRAM - 12
D-AMP CIRCUIT
(CN5502)
IN SCHEMATIC
DIAGRAM - 12
J
TO
PANEL CIRCUIT
(H6703)
IN SCHEMATIC
DIAGRAM - 9
PANEL CIRCUIT
(H6703)
IN SCHEMATIC
DIAGRAM - 9
C
TO
MAIN CIRCUIT
(W1A)
IN SCHEMATIC
DIAGRAM - 8
MAIN CIRCUIT
(W1A)
IN SCHEMATIC
DIAGRAM - 8
B
TO SMPS
SECTION (2/2)
SECTION (2/2)
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
3
1
2
A
C
R
3
2
1
3
1
2
1
2
4
5
6
8
7
14
15
11
13
12
16
10
9
SHUNT REGULATOR
REGULATOR
REGULATOR
TEMP DETECT
TEMP DETECT
INVERTER
+30V
DC_DET
+18V
GND
+18V
+30V
GND
+30V
DC_DET
SYNC
M+18V
M+18V
-30V
GND
-30V
AMP_BP
AMP_BP
DC_DET
-VP
FL1
FL1
FL2
P_CONT
AMP_BP
70mA
+15V
+7V
70mA
+18V
+7V
+15V
-7V
GND
M+18V
SYS6V
SYS_6V_GND
GND
SYNC
GND
PCONT
+30V
+30V
DC_DET
+30V
VCC_CTRL
FL1
GND
FL2
-VP
GND
-30V
GND
GND
-30V
-30V
7
9
10
8
4
5
1
3
2
6
12
11
3
1
2
7
9
10
8
4
5
1
3
2
6
12
11
2
1
4
3
B0ACCK000005
B3PBA0000402
FEED BACK
B0ADCJ000020
B0BC01600013
B1BACG000023
B1ADCF000001
B0HFRJ000012
B1ABCF000011
B0HBSM000043
B1GBCFJN0033
B0BC7R500001
B1ADCE000012
B1BCCG000002
B1BACG000023
B1ABCF000176
B1ABCF000176
B0HBSM000043
C0DABFC00002
B0EAMM000057
B0EAMM000057
ETS42BJ1H6AC
D4CC11040013
B0BC4R0A0006
B0BC02900004
2SB0621AHA
B0EAMM000057
B1BACD000018
3.3K
25V100
0.01
3.9K
5.6K
10K
10K
0.01
10K
25V100
1.5K
47K
1.2K
270
270
6.8K
0
16V220
35V1000
35V3300
0.1
1000P
1000P
1000P
1000P
5.6K
10K
1000P
0.1
0.1
16V220
47
560
15K
0.1
0.1
0
10V33
2.7K
0
2.7K
0.01
270
39K
220K
220K
35V3300
15K
0.047
2.2K
2.2K
10V220
68
16V100
10V47
150
50V100
1A
50V100
4.7K
0.01
0
D5750
B1ABCF000011
Q5752
R5707
SYS6V
MAIN TRANSFORMER
PC5901
C5079
D5501
C5089
C5013
0.1
0.1
0.1
0.1
CN5902
R5519
47
R5520
1K
C5514
D5504
C5509
Q5503
R5512
R5752
R5753
R5754
C5510
0.01
C5511
Q5750
R5751
C5978
R5907
R5908
R5909
R5517
R5516
R5968
R5515
C5513
C5914
C5916
C5920
C5902
D5901
R5902
R5750
Q5751
C5901
D5905
C5904
C5056
QR5500
QR5500
C5976
C5512
R5511
D5503
R5981
R5514
C5974
C5975
Q5971
Q5504
C5508
C5977
R5982
R5509
Q5502
R5980
C5507
DC DETECT
DC DETECT
SWITCHING
DC DETECT
POWER CONTROL
REGULATOR
REGULATOR
REGULATOR
R5510
R5513
W5806
0
R5966
R5965
W5653
0
R5971
47
R5972
47
R5975
47
R5973
47
R5974
47
QR5503
QR5502
R5910
0.01
C5917
D5904
C5913
R5903
C5905
Q5925
2SC3940ARA
R5904
IC5901
H5903
W1B*
W1C*
D5902
C5903
D5903
T5701
R5901
TH5750
C5715
R5714
C5930
C5716
CNP5904
D5714
R5961
C5714
C5929
D5912
FP5901
C5927
Q5928
R5962
C5926
D5713
Q5704
R5969
E5702
1
2
3
3
W5649
0
W5901
0
W5650
0
4
3
1
2
220K
R5984
V1
V2
M+18
V+18
4.6
+30
-30
SA-VK860EE
108
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