B-12
MPB Schematic Diagrams
Figure B-3 MPB Main Board (Motherboard) Logic Diagrams (Sheet 7 of 10)
1
2
3
Q4 2N
70
02
C113
SCD1U
AD
5V
TP2
9
2
+5VSB
1
2
R8
8
150K
R3
1
2
R8
7
47K
R3
AD
+
T292
TP-
1
T336
TP-
1
T335
TP-
1
T337
TP-
1
T285
TP-
1
T244
TP-
1
T121
TP-
1
TP292
TP336
TP335
TP337
TP285
TP244
T350
TP-
1
T327
TP-
1
T367
TP-
1
T363
TP-
1
T364
TP-
1
T372
TP-
1
TP121
TP350
TP327
DK_BL3#
ID_CLK
ID_DATA
AD5V
DK_MOSON
DCBA
TOUT
1,1
0
1
2
R104
560R3
12
3
D7
BAV99
TP35
0
DK_BL3#
1
2
3
QX1
2N
7002
SC
C7
5
SCD1U
C76
SC1KP
BA
T
+
+5VSB
1
2 3
4
5 6
7
8
CN10
MOLEX-CON8
C73
SCD1U
1
2
C72
ST22U35VDM
C74
SC1KP
SMB
_
CLK
SMB_DA
TA
BA
T
_
TH
BA
T
_
VS
BA
T+
1
1
1
2
3
4
8
7
6 5
U18
SI4435DY
1
2
R86 330KR3
TP121
BA
T+
1
2
R85 82KR3
1
2
DX
1
MMB
Z5230B
2
1
DX
2
M
BR0540T1
1
2
3
QX3
2N
7
002
CX4
SC
D1U50V3ZY
2
1
D9
NSQ03A04-1
2
1
D8
NSQ03A04-1
TP244
DCBA
TOUT
AD
+
4
3
1 4
75
U2
2
C
SOHC4066
+5VSB
+5VSB
DK_B
L
3#
LOOPBA
CK
1
2
RX1
100KR
3
+5VSB
CX3
SC
D1U
12
3
DX3 BA
V99
1
2
RX3
1KR3
SC
EN_CHGR_ROM
I2C_C
LK
I2C_D
ATA
1
1,8,10
1,10
1
2
1 4
71
3
U22A
SOHC
4066
11
10
1 4
71
2
U22B
SOHC
4066
ID_CLK
ID_DATA
+5VSB
+5VSB
1
2
R142
100
K
R
3
1
2
R91
1MR3
DK_BL3#
TP327
+5V
1
2
R
106
0R
3
1
2
R107 0R3
1
2
R108
DUMMY-R3
+5V
TP336 TP335
TP337
1
2
R
109
D
U
MMY-R
3
1
2
R105
0R3
1
2
R110
DUMMY-R3
A0
1
A2
3
VCC
8
SCL
6
A1
2
GND
4
SDA
5
TEST
7
U20
S256K
8
1
2
R113
0R3
I2C_CLK
I2C_DATA
T
P
2 8
5
24C02
1
2
3
Q5
2N
7002
MASTE
R
/S
LAVE S
E
LECT
IN MA
STER MOD
E
PULL LOW
1
1
2
RX4
220KR3
CX6
SC
D1U50V3ZY
1
2
RX2
2K2R3
SC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN9
MOLEX-CON
N
20
CS
O
CSI
D
K
_CHG_LED
SMB_CLK
S
M
B
_DATA
ID_DATA
ID_CLK
BAT_TH
BAT_VS
BAT+
BAT+
1,10
1,10
1
2
R83
100KR3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN
8
MOLEX-CONN20
DK_BL1#
DK_B
L
2#
CH
ARGER
_ON
DK
_BL3#
AD
5V
D
CBATOU
T
DCB
ATOUT
AD+
+5VSB
+5V
1,10
CHARGER I/F
Summary of Contents for Extensa 900 Series
Page 1: ...Maintenance Manual ExtensaTM 900 Series Notebook Computers 9813715 0001 December 1996 ...
Page 10: ......
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Page 138: ...A 2 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 1 of 30 ...
Page 139: ...Notebook Schematic Diagrams A 3 Figure A 1 Notebook Main Board Logic Diagrams Sheet 2 of 30 ...
Page 140: ...A 4 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 3 of 30 ...
Page 141: ...Notebook Schematic Diagrams A 5 Figure A 1 Notebook Main Board Logic Diagrams Sheet 4 of 30 ...
Page 142: ...A 6 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 5 of 30 ...
Page 143: ...Notebook Schematic Diagrams A 7 Figure A 1 Notebook Main Board Logic Diagrams Sheet 6 of 30 ...
Page 145: ...Notebook Schematic Diagrams A 9 Figure A 1 Notebook Main Board Logic Diagrams Sheet 8 of 30 ...
Page 146: ...A 10 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 9 of 30 ...
Page 147: ...Notebook Schematic Diagrams A 11 Figure A 1 Notebook Main Board Logic Diagrams Sheet 10 of 30 ...
Page 148: ...A 12 Notebook Schematic Diagrams Figure A 1 Motherboard PWB Logic Diagrams Sheet 11 of 23 ...
Page 149: ...Notebook Schematic Diagrams A 13 Figure A 1 Notebook Main Board Logic Diagrams Sheet 12 of 30 ...
Page 153: ...Notebook Schematic Diagrams A 17 Figure A 1 Notebook Main Board Logic Diagrams Sheet 16 of 30 ...
Page 154: ...A 18 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 17 of 30 ...
Page 155: ...Notebook Schematic Diagrams A 19 Figure A 1 Notebook Main Board Logic Diagrams Sheet 18 of 30 ...
Page 156: ...A 20 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 19 of 30 ...
Page 157: ...Notebook Schematic Diagrams A 21 Figure A 1 Notebook Main Board Logic Diagrams Sheet 20 of 30 ...
Page 158: ...A 22 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 21 of 30 ...
Page 159: ...Notebook Schematic Diagrams A 23 Figure A 1 Notebook Main Board Logic Diagrams Sheet 22 of 30 ...
Page 160: ...A 24 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 23 of 30 ...
Page 161: ...Notebook Schematic Diagrams A 25 Figure A 1 Notebook Main Board Logic Diagrams Sheet 24 of 30 ...
Page 166: ...A 30 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 29 of 30 ...
Page 168: ......
Page 171: ...MPB Schematic Diagrams B 3 Figure B 1 MPB CPU Board Logic Diagrams Sheet 2 of 3 ...
Page 176: ...B 8 MPB Schematic Diagrams Figure B 3 MPB Main Board Motherboard Logic Diagrams Sheet 3 of 10 ...
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