R787
1M
VCGATE
033:G3;036:D3
C797
0.01u
VC25
VB25
VB25
MEMREF
6.3V
C784
10u
2125
6.3V
C785
150u
POSCAP
D3
6TPB150ML
+
LP2996MX
IC615
1 GND
2 SD
3 VSNS
4 VREF
5
VDDQ
6
AVIN
7
PVIN
8
VTT
R788
1M
FDN359AN
Q663
2
3
1
JP602
2
1
PGND
JP601
2
1
SGND
VB3
R773
4.7K
1%
DCIN&BATT
6.3V
C781
150u
POSCAP
D3
6TPB150ML
+
C706
10u
25V
B
3225
TMK325BJ106MM-T
C543
NU
LTC1778EGN#TR
IC606
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
SUSCVM1
036:B3
R570
0
R683
NU
C705
0.22u
2125
R571
0
C542
0.1u
6.3V
C783
150u
POSCAP
D3
6TPB150ML
+
C544
470p
2SK3019TL
Q709
2
3
1
50V
C541
0.1u
1608
R774
10K
1%
R572
NU
VB5
C704
0.01u
R677
NU
C545
100p
6.3V
C707
10u
2125
919AS-4R7M=P3
L604
1
2
C701
4.7u
2125
R573
22K
VB25
R569
1M
FDS6690A
Q619
Fairchild
SOP8
Nch-MOSFET
1 S
2 S
3 S
4 G
8
D
7
D
6
D
5
D
FDS6690A
Q618
Fairchild
SOP8
Nch-MOSFET
1 S
2 S
3 S
4 G
8
D
7
D
6
D
5
D
SGND
PGND
VC3
C697
2200pF
B
1608
VC125
C555
NU
RB500V-40TE-17
D606
1
2
EC10QS04-TE12L
D636
2
1
R681
10
1608
VC125=1.25V–62.5mV 1.5A
VB25=2.5V–125mV 6A
Vout=0.8*(1+RH/Rl)
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
J
Main
34
VB25, VC25, VC125
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 ...