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Toughbook CF-48 Series
Service manual
Panasonic CF-48 Service Manual page 70
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Service manual
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Reference manual
(64 pages)
,
Operating instructions manual
(44 pages)
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Main 2 MPIII
IC1
Mobile Pentium III
1
A2
N4
VSS
VSS
A7
N8
VSS
VSS
A8
N10
VSS
VSS
A12
N12
VSS
VSS
A21
N14
VSS
VSS
B1
N16
VSS
VSS
B5
N18
VSS
VSS
B6
N19
VSS
VSS
B7
N20
VSS
VSS
2
B8
P5
VSS
VSS
B10
P7
VSS
VSS
B15
P9
VSS
VSS
B18
P11
VSS
VSS
C9
P13
VSS
VSS
C11
P15
VSS
VSS
C15
P19
VSS
VSS
C16
R3
VSS
VSS
3
C19
R4
VSS
VSS
D2
R5
VSS
VSS
D6
R8
VSS
VSS
D7
R10
VSS
VSS
D9
R12
VSS
VSS
E3
R14
VSS
VSS
E7
R16
VSS
VSS
E8
R20
VSS
VSS
4
E9
T3
VSS
VSS
E10
T5
VSS
VSS
E11
T7
VSS
VSS
E13
T9
VSS
VSS
E19
T11
VSS
VSS
F3
T13
VSS
VSS
F6
T15
VSS
VSS
F7
T18
VSS
VSS
F8
T19
5
VSS
VSS
F9
U8
VSS
VSS
F10
U10
VSS
VSS
F11
U12
VSS
VSS
F12
U14
VSS
VSS
F13
U16
VSS
VSS
F14
U20
VSS
VSS
F15
V3
VSS
VSS
F16
V19
VSS
VSS
6
F20
W4
VSS
VSS
G3
W18
VSS
VSS
G19
Y3
VSS
VSS
H2
Y9
VSS
VSS
H7
Y10
VSS
VSS
H9
Y11
VSS
VSS
H11
Y12
VSS
VSS
H13
Y13
VSS
VSS
7
H15
Y14
VSS
VSS
H20
Y15
VSS
VSS
J4
Y16
VSS
VSS
J8
Y19
VSS
VSS
AA4
J10
VSS
VSS
AA13
J12
VSS
VSS
AA20
J14
VSS
VSS
AB3
J16
VSS
VSS
AB4
J19
VSS
VID4
8
AB5
K2
VSS
VSS
AB9
K7
VSS
VSS
AB11
K9
VSS
VSS
AB13
K11
VSS
VSS
AB14
K13
VSS
VSS
AB17
K15
VSS
VSS
AC1
K20
VSS
VSS
AC2
L5
VSS
VSS
9
AC4
L8
VSS
VID3
AC5
L10
VSS
VSS
AC10
L12
VSS
VSS
AC14
L14
VSS
VSS
AC16
L16
VSS
VSS
AC18
L19
VSS
VSS
AC21
M7
VSS
VSS
AD1
M9
VSS
VSS
AD2
M11 VSS
VID0
10
AD3
M13 VSS
VID1
AD4
M15 VSS
VID2
AD5
M20 VSS
VSS
AD16
N2
VSS
VSS
AD21
N3
VSS
VSS
11
A
B
VCT
VCTREF
R11
NU
VCTREF=2/3VCT
C207
0.1u
R14
NU
C208
0.1u
VCT
VC3
JP3
R275
10K
C_FERR#
FERR#
001:C9;002:I3
Q2
3LN01S-TL
3
2
1
VC3
R473
22
C249
IC2
0.1u
LM84BIMQAX
1 TEST
TEST 16
2
#STBY 15
VDD
THERMDA
C245
3
SCLK 14
D+
001:B10
THERMDC
4
NC 13
D-
001:B10
2200p
5
SDATA 12
NC
6
#ALERT 11
ADD1
7
ADD0 10
GND
8
NC 9
GND
NU
R340
R15
51
NU
R342
CPURST#
001:B11;002:I3;005:I8
TCK
001:C10
TMS
001:C10
TDI
001:C10;002:I2
TDO
001:C10;002:I3
TRST#
001:C10;002:I5
NU
R343
PREQ#
001:C10;002:I2
NU
R338
PRDY#
001:C11
NU
R339
C
D
VC25
CMOSREF
R23
1.5K
0.5%
CMOSREF=1.0V
C209
0.1u
R24
1K
C211
0.5%
0.1u
VC25
R25
CLKREF
2K
0.5%
CLKREF=1.25V
C210
010:F6
0.1u
R26
2K
C212
0.5%
0.1u
VC3
R448
NU
SMBCLKC
R474
012:F10
5.6K
SMBDATAC
012:F10
SMBALT#
010:I9;028:F3
CC_NMI
001:C11;002:I2
C_A20M#
001:C9;002:I1
C_IGNNE#
001:C9;002:I1
CC_INTR
001:C11;002:I2
CRESET#
005:I8;033:B2
VCT
VCT
ITP_CN
R16
R21
R22
CN25
NU
1K
1K
1K
14FLT-SM1-TB
NU
R17
1
2
51
R18
3
51
R19
4
5
6
7
8
9
10
NU
R20
11
12
13
14
JST
E
F
G
10 - 2
RA1
IERR#
1
001:C7
C_A20M#
2
001:C9;002:G8
SLP#
3
001:C11
C_IGNNE#
4
001:C9;002:G8
PREQ#
6
001:C10;002:E10
CC_INTR
7
001:C11;002:G8
CC_NMI
8
001:C11;002:G7
FLUSH#
9
001:B11
1.5K
C_STPCLK#
680
R114
001:C11;033:E10;033:G4
C_INIT#
1K
R112
001:B11;033:E10;033:G3
TDI
150
R28
001:C10;002:E10
TDO
150
R27
001:C10;002:E10
C_FERR#
1.5K
R111
001:C9;002:C4
C_SMI#
270
R69
001:C10;033:E11;033:G4
CPURST#
56.2
R67
001:B11;002:E9;005:I8
1%
PWRGDCPU
1.5K
R128
001:E9;033:G5
R72
TESTHI
1.5K
001:H2
R73
TESTLO1
1K
001:H2
TESTLO2
R74
1K
001:H3
TRST#
R75
1K
001:C10;002:E10
BSEL1
R76
NU
001:B11
R70
1K
BSEL0
R90
1.5K
001:B11
R89
NU
8
1
RA74
7
2
0
6
3
5
4
VC5
NU
IC60
C470
IDT74FST3257Q
NU
16
VCC
C_NMI
4 YA
3
1A1
033:E10;033:G3
A20M#
7 YB
6
1B1
010:F6
IGNNE#
9 YC
10
1C1
010:F6
C_INTR
12 YD
13
1D1
033:E10;033:G3
2
1AO
5
1B0
1 S
11
1C0
14
1D0
VC3
15 E#
8
GND
R477
NU
H
I
VCT
5
10
C75
0.1u
VC25
VCT
J
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