B-6
MPB Schematic Diagrams
Figure B-3 MPB Main Board (Motherboard) Logic Diagrams (Sheet 1 of 10)
1
2
3
4
5
6
7
8
RP
5
SRN10
1
2
3
4
5
6
7
8
RP6
SRN10
1
2
3
4
5
6 7
8
RP
7
SRN10
$
P
C
ICL
K0
AD
8
AD
9
AD
1
0
AD
1
1
AD
1
2
AD
1
3
AD
1
4
AD
1
5
AD
2
4
$PC
ICLK0
2,10
1
2
R119
10R3
1
2
3
4
5
6
7 8
RP10
SRN10
1
2
3
4
5
6
7
8
RP1
SR
N10
1
2
3 4
5
6
7
8
RP2
SRN
1
0
REQ#1
PAR
INTC# INTB#
PERR#
AD
0
AD
1
AD
2
AD
3
AD
4
AD
5
REQ#1
PAR
IN
TC
#
IN
TB
#
$PCICLK1
TP67
TP68
TP69 TP66
TP28
TP141 TP60
TP53
TP54
TP55 TP61
TP56
TP
65
TP171 TP146
TP145
TP148
TP147 TP151
TP150
TP149
TP161 TP173
TP166
1
2
3 4
5
6
7 8
9
10
11 12
13
14 15
16
17
18 19
20
21 22
23
24
25 26
27
28
29 30
31
32 33
34
35
36 37
38
39
40 41
42
43
44 45
46
47 48
49
50
51 52
53
54 55
56
57
58 59
60
61
62
63 64
65
66
67 68
69
70
71 72
73
74 75
76
77
78 79
80
81 82
83
84
85 86
87
88
89 90
91
92 93
94
95
96 97
98
99
100 101
102
103
104 105
106
107 108
109
110
111 112
113
114 115
116
117
118 119
120
CN2
JAE-CONN120B
$PCICLK1
2
2,8,10
8
8,10
2,8
C/BE#[0..3]
1 2
3
4
5
6
7
8
RP4
SRN
1
0
1
2
3
4
5
6
7
8
RP
9
SRN10
1
2
3
4
5
6 7
8
RP3
SR
N10
CR
T_SW3
Y[0..7]
ZV
_PC
L
K
ZV_L
RCLK
ZV_MCLK
AD
6
AD
7
AD
1
6
AD
1
7
AD
1
8
AD
1
9
AD
2
0
AD
2
1
AD
2
2
AD
2
3
Y0
Y1
Y2
Y3 Y4
Y5
Y6
Y7
ZV_PCLK
C/B
E
#0
C/B
E
#1
C/B
E
#2
C/B
E
#3
TP57 TP58
TP177
TP59
TP
62
TP63
TP64
TP74
TP75
TP76
TP77
TP175 TP73
TP
72
TP
71
TP
70
TP152
TP103
TP167 TP168
TP165
TP164
TP170
TP172
TP162
TP160 TP163
TP153
TP
24
TP154 TP144
TP176
5
8
8
8
8
1
2
R
118
10R
3
1
2
R121
10R3
1
2
R122
10R3
1
2
3
4
5
6 7
8
RP8
SRN10
DD
C_CLK
CR
T_SW1
CR
T_SW2
UV[0..7]
ZV_SCLK ZV_D
ATA
FRAM
E#
SE
RR#
STOP
#
TRDY
#
IR
DY#
ZV_HREF ZV_VREF
AD
2
5
AD
2
6
AD
2
7
AD
2
8
AD
2
9
AD
3
0
AD
3
1
ZV
_SC
L
K
ZV_DATA
UV0
UV1
UV2 UV3
UV4
UV5
UV6 UV7
ZV
_HRE
F
ZV_VREF
5
5
5
8
8 8
2,8,10
8,10
2,8,10
2,8,10 2,8,10
8 8
1
2
R
120
0R
3
1
2
R123
0R3
T248
TP-
1
T55
TP-
1
T191
TP-
1
T70
TP
-1
T177
TP
-1
T176
TP
-1
T63
TP
-1
T46
TP-
1
T193
TP-
1
T56
TP-
1
T64
TP
-1
T173
TP
-1
T166
TP
-1
T175
TP
-1
T57
TP-
1
T15
TP-
1
T114
TP-
1
T58
TP-
1
T152
TP
-1
T167
TP
-1
T168
TP
-1
T74
TP
-1
T59
TP-
1
T181
TP-
1
TP248
TP46
TP193
TP15
TP114
TP181
TP59
TP
58
TP
57
TP
56
TP
55
TP
63
TP
64
TP175
TP152
TP74
TP168
TP167
TP166
TP173
TP176
TP177
TP191
TP70
T182
TP-
1
T73
TP-
1
T75
TP
-1
T165
TP
-1
T164
TP
-1
T76
TP
-1
T72
TP-
1
T137
TP-
1
T88
TP-
1
T71
TP-
1
T77
TP
-1
T170
TP
-1
T172
TP
-1
T103
TP
-1
T62
TP-
1
T138
TP-
1
TP182
TP137
TP88
TP138
TP62
TP
71
TP
72
TP
73
TP
75
TP
76
TP
77
TP103
TP172
TP170
TP164
TP165
CR
T_VS
CR
T_HS
LOOPBAC
K
5,10
5,10
CRT_B
CRT_G
CRT_R
RGB_G
N
D
RG
B_GND
5,10
5,10
5,10
NOT INSTALL
1
2
R143 10KR
3
1
2
R1
8
47KR
3
FRAME
#
PCIRST#
D
E
V
S
E
L#
+5V
1
2
R144 47KR
3
1
2
R145 47KR3
1
2
R146 47KR3
TR
DY
#
IRD
Y
#
|POWER.SCH
|LINK
|D
OCKIDE.SC
H
|FEA
TU
RE.SCH
|D
OCKPORT.SCH
|C
HARGER.SCH
|C
D_FD
D.SC
H
PAGE 2
PAGE 1
PAGE 3
PAGE 4
PAGE 5
PAGE 6 PAGE 7
|PS2_C
ONN.SCH
PAGE 8
PAGE 9
|A
UDIO.SCH
PAGE 10
|TP.SCH
Do
cking co
nn.
UMA IDE I/F ( PC
I0643Q )
F
eatur
e bo
ard co
nn.
CD ,HD
D
& FDD I/F & QW
CRT ,PRIN
T
ER ,RS-232 CONN.
CHRGER ,E2PRO
M &
BATTR
Y C
O
NN.
AUDIO A
M
P. & DC
_IN BD. C
O
NN.
DC/DC
,FDD
/IDE'
S PWOER MOSFET & 1493'S PO
WER MOSFET
PS2'S MOUSE , PS2'S KEYB
OARD &
USB
CONN
.
DOCKING CONNECTOR
AD[0..31]
AD[0..31]
2,8,10
T67
TP
-1
T68
TP
-1
T61
TP
-1
T161
TP-
1
T149
TP-
1
T150
TP-
1
T262
TP
-1
TP161
TP149
TP150
TP
67
TP
68
TP
61
LOOPB
ACK
TP375
T375
TP
-1
T163
TP-
1
T151
TP-
1
T171
TP
-1
T60
TP
-1
T54
TP
-1
T160
TP-
1
T147
TP-
1
T65
TP
-1
T28
TP
-1
T53
TP
-1
T66
TP
-1
T148
TP-
1
T144
TP-
1
T24
TP-
1
T141
TP-
1
T145
TP-
1
T162
TP-
1
T154
TP-
1
T146
TP-
1
T153
TP-
1
TP163
TP160
TP144
TP24
TP162
TP154
TP153
TP146
TP145
TP141
TP148
TP147
TP151
TP171
TP
65
TP
66
TP
53
TP
28
TP60
TP54
D
CBATOU
T
T69
TP
-1
TP
69
T376
TP
-1
TP376
1
2 3
4
5
6 7
8
9
10 11
12
13 14
15
16
17 18
19
20 21
22
23
24 25
26
27 28
29
30
31 32
33
34
35 36
37
38
39 40
41
42 43
44
45
46 47
48
49
50 51
52
53 54
55
56
57 58
59
60
61
62 63
64
65
66 67
68
69
70 71
72
73 74
75
76
77 78
79
80 81
82
83
84 85
86
87 88
89
90
91 92
93
94
95 96
97
98
99 100
101
102 103
104
105
106 107
108
109
110 111
112
113 114
115
116
117 118
119
120
CN1
JAE-CONN
120
B
SB
1
2
R2
0R3
1
2
R
153
3K
3R3
AUDIO
_
C
D
_L
AU
DIO_CD_R
EN_1394PW
R
CS
I
CSO
D
K
_MIC
DK
_MOSON
HDSEL
WGATE#
D
S
K
CHG#
R
DATA#
TR
K0#
WR
TP
RT
#
FBACT#
C
D
/FD
D_
RD
Y#
CD
_LOC
K#
SMB_CLK
SMB
_
DATA
I2C
_CLK
I2C_D
ATA
EN_FBZV
#
LOO
P
BA
CK
TP248
TP46
AU
D_GND
3
3
6,10
7,10
7
4
7
3,10
3,10
3
3
3
3
8
,10
6
6
7
7
7,8,10
7,10
8
,10
TP375
LOOPBACK
1
2
R5
0R
3
DK_LINEIN_L
DK_LINEIN_R
PRI1#
PDTR1#
PCTS
1#
PS
OUT
1
PRTS
1#
PS
IN1
PDSR1#
DK
_
B
L1
#
DK
_
B
L2
#
FBDA
TA
CD_EXI
ST#
DK_C
H
G_LED
DK_PJIN#
DK_SOUND
_R
DK_SOUND
_L
FDD_EXIST#
EN
_CHGR
_
ROM
FLASH_ON
DK
_HDLED
#
O
N
/OFF#
DOC
K
PW
OK
77NOC
ON
DK_MIC
_
PJIN
TP191
A
UD_GN
D
AD+
4
4
5 5
5
5
5 5
5
7
7
8,10
3
7
4
4,10 4,10
3
7,10
8,10
3
6
6
2,8,10
5
4
1 2
3
4
5
6
7
8
RP11
SR
N10
PS
2CLK
PS
2DAT
A
ST
ROB#
ACK
#
BUSY
PE
SL
CT
SL
CT
IN#
IN
IT#
ERRO
R#
AU
TOFD#
USB
P
0
USB
P
1
PDCD
1#
IRQ15
GN
T
#
1
GN
T
#
0
REQ
#
0
PCIRST#
TP181
TP137
TP
88
TP138
9,10
9,10
5
5
5
5
5
5
5
5
5
9,10
9,10
5
2
2,10
8,10
8
2,8,10
TP376
TP182
1
2
R
124
10R
3
1
2
R1
0R3
1
2
R3
0R3
KBCLK
KBD
ATA
PD0 PD1
PD2
PD3
PD4 PD5
PD6
PD7
FDD/P
R
T#
ST
E
P
#
FDIR
WDA
TA#
MT
R0#
DR
0#
IN
DEX#
DE
VS
EL#
C
HARGER_ON
TP193
TP15
9,10
9,10
5
3,10
3,10
3,10
3,10
3,10 3
2,8,10
7,10
1,5
1,5
1,5
1,5
1,5
1,5
1,5
1,5
TP114
Summary of Contents for Extensa 900 Series
Page 1: ...Maintenance Manual ExtensaTM 900 Series Notebook Computers 9813715 0001 December 1996 ...
Page 10: ......
Page 28: ......
Page 44: ......
Page 56: ......
Page 82: ......
Page 98: ......
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 ...
Page 196: ......
Page 197: ......
Page 198: ......
