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A-14 Notebook Schematic Diagrams
Figure A-1 Notebook Main Board Logic Diagrams (Sheet 13 of 30)
4,14,15,17,19,20,25
20,23
1
2
R101
DUMMY-R3
SD[0..7]
@IRQ8#
IRQ#8
SD7
SD1
SD2
SD3
SD4
SD5
SD6
SD0
SD[0..7]
U40 PIN 22
4
23
19
19
VCC
24
CS$
13
AS
14
R/W$
15
DS
17
RST$
18
RCL$
21
EXTRAM
22
BC
20
X1
2
X2
3
AD7
11
AD6
10
AD5
9
AD4
8
AD3
7
AD2
6
AD1
5
AD0
4
INT$
19
SQW
23
MOT
1
VSS
12
VSS
16
U40
BQ3285E
1
2
R105
10KR3
2 1
G1
GAP-OPEN
1 2
RX13
DUMMY-R3
CX21
SCD1U
PWRGOOD#
RTCAS
RTCRW
RTCDS
PWRGOOD#
RTCAS
RTCRW
RTCDS
+5V +5V
RTC
SB: ADD DUMMY RESISTER TO
14
ENEXTCMOS
4
SA[0..15]
A0
12
A1
11
A2
10
A3
9
A4
8
A5
7
A6
6
A7
5
A8
27
A9
26
A10
23
A11
25
A12
4
A13
28
A14
29
A15
3
A16
2
CE
22
VCC
32
VSS
16
VPP
1
DQ0
13
DQ1
14
DQ2
15
DQ3
17
DQ4
18
DQ5
19
DQ6
20
DQ7
21
PGM
31
OE
24
A17/N.C
30
U45
S128K8-150
SA0
SA1
+5V
BIOS ROM
C213
SCD1U
123
456
D16
RB731U
SB:ADD 100KR3 FOR QUICK DISCHARGE
4
3
2
1
Q6
S2N3906
1
2
R147
10KR3
C226
SCD1U
1
2
RX21
100KR3
MEMW#
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
MEMW#
M+12V
4
19
19
MEMR#
XSA16
XSA17
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11
SA12
SA13
SA14
SA15
MEMR#
4
25
1
2
3
1
4
7
U44A
SSHC32
RTCROMCS#
DISROM
RTCROMCS#
DISROM
+5V
19
3
1
2
Q7
RN1424
FLASH_ON
FLASH_ON
14
23
X4
CAN32768
1
2
BT1
BR1225-H1A