F81866A
+VCC
+VCC
VCC5V
R18
4.7K
NDS0605/SOT
D5
1N4148
U8A
R20
4.7K
3
2
D6
1N4148
+
-
10K
R19
1
4 HEADER
FANCTL1
R21
4.7K
4
3
2
1
R22
27K
LM358
FANIN1
R23
100
JP2
FANCTL1
C8
R24
10K
R25 27K
FANIN1
3
2
1
R26 10K
C11
47u
+
C9
0.1U
C10
0.1u
JP1
47U
R27
10K
(FOUR PIN FAN CONTROL)
CON3
R28
3.6K
PWM FAN1 SPEED CONTROL
DC FAN CONTROL WITH OP 1
+VCC
+VCC
R29
R31
4.7K
R30
4.7K
NDS0605/SOT
4.7K
2
VCC3V
U8B
Q4
R33
1N4148
D7
5
6
D8
+
-
4.7K
R32
4.7K
7
1N4148
Q3
FANCTL2
PNP
C12
R35
4.7K
JP3
R36
27K
Q5
MOSFET N
2N7002
LM358
+
FANIN2
3
2
1
R34
330
G
JP4
FANCTL2
47U
R37
10K
R38 27K
FANIN2
3
2
1
R39 10K
C13
47u
C14
0.1U
C15
0.1u
HEADER 3
R40
10K
CON3
R41
3.6K
PWM FAN2 SPEED CONTROL
DC FAN CONTROL WITH OP 2
+VCC
R42
4.7K
+VCC
NDS0605/SOT
U9A
Q6
R43
4.7K
3
2
D9
1N4148
+
-
1
R44
PE
4.7K
2
VCC3V
R45
4.7K
R47
1N4148
D10
LM358
4.7K
R46
4.7K
JP5
Q7
R48 27K
SLCT
3
2
1
PNP
C17
R49 10K
C16
47u
JP6
R51
27K
Q8
MOSFET N
2N7002
C18
0.1u
+
SLCT
3
2
1
R50
330
G
R52
10K
PE
47U
R53
10K
CON3
R54
C19
0.1U
3.6K
HEADER 3
DC FAN CONTROL WITH OP 3
PWM FAN3 SPEED CONTROL
Title
Feature Integration Technology Inc.
FAN CONTROL FOR PWM OR DC
Size
B
Document Number
F81866A
Rev
<RevCode>
Date:
Friday, October 07, 2011
Sheet
3
of
8
204
Jan, 2012
V0. 12P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
