Sam4s ER-420F - Power Part

SAM4S ER-420M/F SERIES 11-9
11-8 POWER PART
4
Date
of
4
3 2 1
AB
Size
3 2 1
B
Drawn by Sheet
C
TITLE :
D
C D
File Name
A3
Rev
Shin Heung Precision Co., Ltd.
4
Date
of
4
3 2 1
AB
Size
3 2 1
B
Drawn by Sheet
C
TITLE :
D
C D
File Name
A3
Rev
Shin Heung Precision Co., Ltd.
8
+30V
M4 D4 M4 D2
ER420 MAIN.SCH
ER-420 MAIN
8
+30V
FU1 250V/3.15A
100pF C36
R6 3.3K 1/4W
R3 3.3K 1/4W
220 1/4W R16
R22 560
R14 470
D7 1N5822
100nF C40
VOUT=VREF*{1+(R2/R1)}
3.3K 1/4W R9
R24 560
R28 12K R29 36K
R11 2K
+24V
R13 36K
POWER PART
2004.04.21
V1.4
+24V
HEATSINK_S HS2
4700uF C1 50V
100uF C21 50V
L4 140uH
L2
BFD3565R2
R21 3.3K
VCC
13
2
KSA708-Y Q6
100nF C10
R12 1K
M4 D3 M4 D6
2
CN1:B
⇨⺴ ⽸Ẅὤ
VREF = 1.23V
6
N.C
4
PWRGND
1
FB
3
ON
5
VIN
7
OUT
8
N.C
2
SIGGND
LM2574-HV U2
R7 3.3K 1/4W
3
CN1:C
4
CN1:D
R18 1K 1/4W
32
1
KSA1010-Y Q5
470uF C39 16V
2 3
1
MMBT2222A Q3
18KR8
L3
BFD3565R218KR10
32
1
KSA1010-Y Q4
L1 140uH
D5 1N5822
(+30V)
VDISP
Hyun-Oh,Yun
6
VCC
5
IN
3
TC
4
GND
1
SC
8
DC
7
SENSE
2
SE
KA34063 U5
3W 0.1 R19
Power Tranformer Output
1&2 : AC28V 2.3A (BLUE)
ྙ
3&4 : AC26V 0.08A (RED)
ྚ
14
2 3
KBU6B BD1
100nF C5 FILM
1
CN1:A
CON-WALL;4P,3.96MM,1R,1W ,ST
1K 1/4W R17
100nF C24
100nF C7
HEATSINK_S HS1
R15 27K
2200uF C14 50V
VOUT=VREF*{1+(R2/R1)}