Ic Block Diagram & Description - Sanyo DWM-400 Service Manual

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IC BLOCK DIAGRAM & DESCRIPTION
IC001 IMP809SEUR-T (3 pin Power supply Supervisor)
GND
(RESET) RESET
IC005 B1117N-2.85 (Regulator)
8-Pin Sur face M ount
8-Pin Sur face M ount
8-Pin Sur face M ount
8-Pin Sur face M ount
ADJ
ADJ
IN
IN
1
1
1
1
8
8
8
8
NC
NC
2
2
2
2
7
7
7
7
IN
IN
3
3
3
3
6
6
6
6
OUT
OUT
IN
IN
OUT
OUT
4
4
4
4
5
5
5
5
N.C.
N.C.
Adj/GND
Adj/GND
Top View
Top View
Top View
Top View
Fr ont View
Fr ont View
IC101 KA5M02659RN (Power Switch)
V
CC
So ft Start
uA
FB
IC113 BA6287FE2 (Moter Driver)
1
IMP809
(IMP810)
3
V
CC
2
SOT -223-5
SOT -223-5
SOT -223
SOT -223
Ta b V
V
V
V
SOT - 223
SOT - 223
OUT
OUT
OUT
OUT
#1 Se nse
Tab V
Tab V
OUT
OUT
#2 Adj/GND
#2 Adj/GND
#3 O
#3 O UT
#4 C ont rol
#5 V
#5 V
OUT
OUT
IN
IN
4
4
1
1
2
2
3
3
5
5
Front View
Front View
32V
5V
2.5R
5 A
1mA
+
1R
9V
+
7.5V
+
Thermal S/D
27V
OVER VOLTAGE S/D
IC004 RC4558 (Ope. Amp.)
1OUT
1IN-
1IN+
V
-
CC
TO-252
1
2
3
IN
IN
ADJ/GN
V
V
OUT
IN
Front
5V
Internal
Vref
bias
Good
logic
OS C
S
Q
R
L.E.B
0.1V
S
Q
R
Power on rese t
IC114,115 B1117N-2.85 (Regulator)
8-Pin Sur face M ount
8-Pin Sur face M ount
8-Pin Sur face M ount
8-Pin Sur face M ount
ADJ
ADJ
NC
NC
OUT
OUT
OUT
OUT
- 10 -
V
+
1
8
CC
2OUT
2
7
2IN-
3
6
2IN+
4
5
V
V
V
5
5
POWER
POWER
POWER
V
V
V
4
4
CONTROL
CONTROL
CONTROL
OUTPUT
OUTPUT
3
3
ADJ/GND.
ADJ/GND.
2
2
SENSE
SENSE
1
1
TO-263-5 Package
TO-263-5 Package
DRAIN
SF ET
GND
IN
IN
1
1
1
1
8
8
8
8
2
2
2
2
7
7
7
7
IN
IN
3
3
3
3
6
6
6
6
IN
IN
4
4
4
4
5
5
5
5
N.C.
N.C.
Top View
Top View
Top View
Top View

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