R863
0
SUSBVM1
001:D5
C933
0.1u
R870
NU
VC5
2SK3019TL
Q802
2
3
1
C937
0.22u
DCIN&BATT
R873
1M
LTC1778EGN#TR
IC805
LINEAR TECH.
SSOP16(1.75mH)
1 RUN/SS
2 PGOOD
3 VRNG
4 FCB
16
BOOST
15
TG
14
SW
13
PGND
5 ITH
6 SGND
7 ION
8 VFB
12
BG
11
INTVCC
10
VIN
9
EXTVCC
2V
C942
100u
SP-CAP
D
EEFCD0D101R
+
R867
NU
C931
100p
C930
470p
R875
10
C934
0.01u
R868
22K
6.3V
C941
10u
2125
919AS-4R7M=P3
L807
1
2
VVGACORE
R869
0
C932
NU
R864
10K
0.5%
C938
10u
25V
B
3216
ECJ3YB1E106M
50V
C936
0.1u
1608
C935
4.7u
2125
2SK3019TL
Q803
2
3
1
PWRPLAY
002:A11
R865
18K
0.5%
IC804
TC7S14FU
(TE85L)
5
VCC
3
GND
IC804
TC7S14FU(TE85L)
2
4
C928
0.1u
VC3
R866
NU
C929
4700p
B
1608
XP0421300L
Q805
6
2
1
DCIN&BATT
VVGACORE
XP0421300L
Q805
5
3
4
MAZ80620ML
D802
2
1
R878
4.7K
VM1CUTVGA#
001:D5
FDS6690A
Q806
Fairchild
SOP8
Nch-MOSFET
1 S
2 S
3 S
4 G
8
D
7
D
6
D
5
D
FDS6690A
Q804
Fairchild
SOP8
Nch-MOSFET
1 S
2 S
3 S
4 G
8
D
7
D
6
D
5
D
RB500V-40TE-17
D800
1
2
EC10QS04-TE12L
D801
2
1
R871
5.6K
1%
R872
0
VVGACORE = 1.25 62mV@1.6A
1.5V 75mV@2.5A
Vout=0.8*(1+RH/RL)
PWRPLAY : High 1.25 62mV@1.6A
Low 1.5V 75mV@2.5A
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
J
VGA
CORE DC/DC
Summary of Contents for CF-73ECLTXKM - Toughbook 73 - Pentium M 1.4...
Page 2: ...2 1 ...
Page 4: ...2 3 ...
Page 5: ...2 4 ...
Page 7: ...1 Specfication 4 ...
Page 8: ......
Page 11: ...3 Block Diagram System Confugration Diagram 8 ...
Page 12: ...4 9 ...
Page 14: ...6 11 ...
Page 56: ...1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H I J CF 73E3 Printed Circuit Board Main PCB Top View ...
Page 57: ...1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H I J Main PCB Bottom View ...
Page 58: ...1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H I J VGA PCB Top View VGA PCB Bottom View ...
Page 59: ...Rear PCB Top View Rear PCB Bottom View 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H I J ...