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Acer 390 Series Service Manual Page 180

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5
$MKR#
+5V
C199
IO_VOLTAGE
SCD1U
+5V
C194
C198
C203
C195
SC1KP
SCD1U
SC2D2U16V5ZY
SCD1U
NEAR R7,P6,G6 PIN
1,5
$CPUD[0..63]
$CPUD63
+3.3V
$CPUD62
$CPUD61
$CPUD60
$CPUD59
$CPUD58
C200
C192
C190
$CPUD57
SC1KP
SCD1U
SC2D2U16V5ZY
$CPUD56
$CPUD55
$CPUD54
NEAR R14,F6 PIN
$CPUD53
$CPUD52
$CPUD51
$CPUD50
$CPUD49
$CPUD48
+3.3V
$CPUD47
$CPUD46
$CPUD45
$CPUD44
$CPUD43
C193
C197
C189
$CPUD42
SC1KP
SCD1U
SC2D2U16V5ZY
$CPUD41
$CPUD40
$CPUD39
NEAR R15,P15,G15
$CPUD38
$CPUD37
F15,F14 PIN
$CPUD36
$CPUD35
$CPUD34
$CPUD33
$CPUD32
L2 SIZE
$CPUD31
$CPUD30
$CPUD29
IO_VOLTAGE
$CPUD28
$CPUD27
$CPUD26
$CPUD25
1
1
$CPUD24
R175
R173
$CPUD23
10KR3
10KR3
$CPUD22
$CPUD21
2
2
$CPUD20
$CPUA22
$CPUA21
$CPUD19
$CPUD18
$CPUD17
L2 BANK
L2 TYPE
$CPUD16
$CPUD15
$CPUD14
IO_VOLTAGE
IO_VOLTAGE
$CPUD13
$CPUD12
$CPUD11
1
1
$CPUD10
R176
R172
$CPUD9
10KR3
10KR3
$CPUD8
$CPUD7
2
2
$CPUD6
$CPUA24
$CPUA23
$CPUD5
$CPUD4
$CPUD3
$CPUD2
$CPUD1
1,5
$BE#[0..7]
$CPUD0
$BE#7
$BE#6
$BE#5
$BE#4
CPU FREQ
$BE#3
$BE#2
$BE#1
IO_VOLTAGE
$BE#0
$CPUA31
$CPUA30
$CPUA29
1
1
$CPUA28
R174
R177
$CPUA27
10KR3
10KR3
$CPUA26
$CPUA25
2
2
$CPUA24
$CPUA26
$CPUA25
$CPUA23
$CPUA22
$CPUA21
$CPUA20
$CPUA19
$CPUA18
$CPUA17
1,5
$CPUA[3..31]
TO CPU
R315
1
2
0R3
R314
1
2
3
$PCIREQ#
+3.3V
10KR3
3
$PCIRST#
$SUSPEND#
IO_VOLTAGE
R107
1
2
+3.3V
+3.3V
10KR3
C201
SCD1U
$
$
C
C
$
$
$
$
$
$
$
$
$
$
$
$
$
L
L
A
A
A
A
A
A
A
A
A
A
A
A
A
K
K
2
3
4
5
6
7
8
9
1
1
1
1
A
E
E
0
1
2
3
0
C196
N
N
SCD1U
1
0
Y 2
N 1
R 1
P 1
R 1
G 1
F 1
F 1
N 1
N 1
P 1
P 1
V 1
W 1
V 1
U 1
Y 1
W 1
V 1
Y 1
W 1
Y 1
U 1
U 1
T 1
A 1
R 6
R 7
P 6
G 6
F 6
E 5
E 6
0
5
5
5
4
5
5
4
7
6
6
7
5
6
6
6
7
7
7
8
8
9
4
5
3
N C
N C
V D
V D
V C
V C
V C
V C
V C
V C
V C
V C
V C
V C
C L
C K
R S
T R
C L
S U
M A
M A
M A
M A
M A
M A
M A
M A
M A
M A
M A
M A
M A
D _
D _
C _
C _
C _
C _
C _
C _
C _
C _
C _
C _
K E
J E
T J
E Q
K 3
S P
2
3
4
5
6
7
8
9
1 0
1 1
B 0
B 1
A 0
5 S
5
C
C
A
A
B
C
C
C
A
B
N 1
N 0
2 K
E N
/ G
/ R
D J
G1
HD63
H3
N T
E Q
HD62
H2
J 4
J 4
HD61
H1
HD60
J5
HD59
J4
HD58
J3
HD57
J2
HD56
J1
HD55
K4
HD54
K3
HD53
K2
HD52
K1
HD51
L5
HD50
L4
HD49
L3
HD48
L2
HD47
L1
HD46
M5
HD45
M4
HD44
M3
HD43
M2
HD42
M1
HD41
N5
HD40
N4
HD39
N3
HD38
N2
HD37
N1
HD36
P5
HD35
P4
HD34
P3
HD33
P2
HD32
P1
HD31
R5
HD30
R4
HD29
R3
HD28
R2
HD27
R1
HD26
T5
HD25
T4
HD24
T3
HD23
T2
HD22
T1
HD21
U5
HD20
U4
HD19
U3
HD18
U2
HD17
U1
HD16
V1
HD15
V2
HD14
V3
HD13
W1
HD12
W2
HD11
W3
HD10
Y1
HD9
Y2
HD8
Y3
HD7
V4
HD6
W4
HD5
Y4
HD4
V5
HD3
W5
HD2
U6
HD1
T6
HD0
E4
BEJ7
D1
BEJ6
D2
BEJ5
D3
BEJ4
C1
BEJ3
C2
BEJ2
C3
BEJ1
B1
BEJ0
W11
HA31
W10
HA30
V10
HA29
Y11
HA28
Y13
HA27
Y12
HA26
V11
HA25
V12
HA24
V13
HA23
W12
HA22
W13
HA21
Y5
HA20
Y6
HA19
W6
HA18
V6
HA17
K E
S M
N J
C A
H L
E A
B O
B R
A H
I A
H I
C A
C A
H A
H A
H A
H A
H A
H A
H A
A D
/ I
C H
M I
O C
H C
C C
C O
H A
H A
H A
H A
H A
H A
H A
D S
F F
N A
D Y
O L
D C
W R
C T
T M
D V
D S
1 6
1 5
1 4
1 3
1 2
1 1
1 0
S J
N V
E J
O J
K J
L K
S J
E J
9
8
7
6
5
4
3
J
J
J
J
D
J
J
J
J
J
J
Y 7
W 7
V 7
U 7
T 7
W 8
V 8
Y 8
U 8
W 9
Y 9
T 8
V 9
Y 1
F 5
E 3
F 2
G 5
F 1
G 3
G 4
G 2
H 5
E 1
H 4
F 4
F 3
E 2
K 5
T 1
U 1
U 9
T 1
0
1
1
0
$
$
$
$
$
$
$
$
$
$
$
$
$
$
C
C
C
C
C
C
C
C
C
C
C
C
C
C
P
P
P
P
P
P
P
P
P
P
P
P
P
P
U
U
U
U
U
U
U
U
U
U
U
U
U
U
A
A
A
A
A
A
A
A
A
A
A
A
A
A
1
1
1
1
1
1
1
9
8
7
6
5
4
3
6
5
4
3
2
1
0
1
$CPUADS#
1
$EADS#
1
$BOFF#
1
$NA#
1
$BRDY#
1
$AHOLD
$KEN#
1
1
$CACHE#
1
$M/IO#
1
$D/C#
1
$W/R#
1
$CPULOCK#
1
$SMIACT#
1
$HITM#
$32KO
3
3
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
C
C
C
C
C
C
C
C
R
R
R
R
S
S
A
W
A
A
A
A
A
A
A
A
A
A
A
A
C
R
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
A
E
S
S
S
S
S
S
S
S
S
S
S
S
A
A
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
1
#
#
#
#
#
#
#
#
#
#
#
#
#
S
S
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
0
1
2
3
4
5
6
7
0
1
2
3
#
#
0
1
2
3
4
5
6
7
8
9
1
1
1
1
1
0
0
0
1
2
3
4
T 1
U 1
W 1
V 1
R 1
R 2
W 2
V 1
T 2
R 1
T 1
T 1
U 2
U 1
U 1
V 2
R 1
R 1
A 1
B 1
A 1
D 1
C 1
B 1
E 1
D 1
P 1
N 1
N 2
M 1
M 1
L 1
L 1
L 2
K 1
K 1
J 1
J 1
J 2
H 1
H 1
4
7
9
9
8
0
0
8
0
9
9
8
0
9
8
0
6
7
7
6
6
5
5
5
4
4
9
8
0
7
9
6
8
0
7
9
6
8
0
7
9
M A
M W
C A
C A
C A
C A
C A
C A
C A
C A
R A
R A
R A
R A
R A
R A
R A
R A
M P
M P
M P
M P
M P
M P
M P
M P
M D
M D
M D
M D
M D
M D
M D
M D
M D
M D
M D
M D
M D
M D
M D
M D
A 1
E J
S J
S J
S J
S J
S J
S J
S J
S J
S J
S J
S J
S J
S J
S J
S J
S J
D 0
D 1
D 2
D 3
D 4
D 5
D 6
D 7
0
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6 /
7 /
S C
S R
A S
A S
J 0
J 0
T A
G 1
0 /
T A
T A
M W
G 9
G 8
E B
/ S
/ S
T A
J /
R A
C A
G W
B W
G W
T A
T A
T A
T A
T A
T A
T A
T A
M K
S J
S J
G N
G N
G N
G N
G N
G N
G N
G N
G N
G N
G N
G N
G N
G N
G N
G N
G N
G N
G N
G N
G N
G N
G N
G N
G N
G N
G N
G N
E J
E J
E J
G 7
G 0
G 1
G 2
G 3
G 4
G 5
G 6
R
1
1
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
T 9
U 1
T 1
T 1
T 1
T 1
Y 1
U 1
U 1
V 1
Y 1
W 1
Y 1
W 1
H 8
H 9
H 1
H 1
H 1
H 1
J 8
J 9
J 1
J 1
J 1
J 1
K 8
K 9
K 1
K 1
K 1
K 1
L 8
L 9
L 1
L 1
L 1
L 1
M 8
M 9
M 1
0
2
7
6
5
6
2
3
4
4
4
5
5
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
0
$
$
$
$
$
$
$
$
T
T
T
T
T
T
T
T
A
A
A
A
A
A
A
A
G
G
G
G
G
G
G
G
7
0
1
2
3
4
5
6
$TAG[0..7]
5
$SCAS#1
$SRAS#1
TP1
$TWE#
5
TP-1
$BWE#
5
CACHE
$GWE#
5
$COE#
5
$CCS#
5
$CADS#
5
$CADV#
5
$31CLK
8
TO CLKGEN
$SCAS#0
$SRAS#0
$SCAS#1
$
$
$
$
$
$
$
$
$
$
$
$
$
M
M
M
M
M
M
M
M
M
M
M
M
M
D
D
D
D
D
D
D
D
D
D
D
D
D
1
1
1
1
1
2
2
2
2
2
2
2
2
$SRAS#1
5
6
7
8
9
0
1
2
3
4
5
6
7
G 1
G 1
G 2
F 1
F 1
E 1
E 1
E 2
D 1
D 1
C 1
C 1
B 1
U41
6
8
0
7
9
6
8
0
7
9
7
9
8
M D
M D
M D
M D
M D
M D
M D
M D
M D
M D
M D
M D
1 6
1 7
1 8
1 9
2 0
2 1
2 2
2 3
2 4
2 5
2 6
2 7
MD28 B20
$MD28
MD29 A19
$MD29
MD30 C16
$MD30
MD31 E15
$MD31
MD32 P18
$MD32
MD33 P20
$MD33
MD34 N19
$MD34
MD35 M16
$MD35
$RAS#3
MD36 M18
$MD36
$RAS#0
MD37 M20
$MD37
$RAS#1
MD38 L17
$MD38
$RAS#2
MD39 L19
$MD39
MD40 K16
$MD40
MD41 K18
$MD41
MD42 K20
$MD42
$WE#
MD43 J17
$MD43
MD44 J19
$MD44
MD45 H16
$MD45
MD46 H18
$MD46
MD47 H20
$MD47
MD48 G17
$MD48
MD49 G19
$MD49
MD50 F16
$MD50
MD51 F18
$MD51
MD52 F20
$MD52
MD53 E17
$MD53
MD54 E19
$MD54
MD55 D16
$MD55
MD56 D18
$MD56
PCI BUS
MD57 D20
$MD57
MD58 C18
$MD58
MD59 C20
$MD59
MD60 B19
$MD60
MD61 A18
$MD61
MD62 A20
$MD62
MD63 B17
$MD63
PHLDAJ A2
$PHLDA#
3
PHOLDJ B2
$PHOLD#
3
GNTJ0 C14
$GNT#0
GNTJ1 B14
$GNT#1
GNTJ2 A14
$GNT#2
GNTJ3 A15
$GNT#3
$GNT#3
11
REQJ0 D13
$REQ#0
REQJ1 C13
$REQ#1
REQJ2 B13
$REQ#2
REQJ3 A13
$REQ#3
$REQ#3
11
LOCKJ D8
$LOCK#
$LOCK#
11
PAR A7
$PAR
$PAR
3,9,11
SERRJ/CKJRUNJ E8
$CLKRUN#
$CLKRUN#
3,11
STOPJ C8
$STOP#
$STOP#
3,9,11
DEVSELJ B8
IRDYJ E9
TRDYJ A8
FRAMEJ D9
PCICLK E11
$P31CLK
8
CBEJ0 C5
1
CBEJ1 B7
2
CBEJ2 C9
3
CBEJ3 C11
4
AD0 D4
RP32
AD1 D5
AD2 B3
AD3 A3
AD4 C4
1
AD5 B4
2
AD6 A4
3
AD7 B5
4
AD8 A5
RP31
AD9 D6
AD10 C6
AD11 B6
AD12 A6
1
AD13 E7
2
AD14 D7
3
AD15 C7
4
AD16 B9
RP61
AD17 A9
AD18 E10
AD19 D10
AD20 C10
1
AD21 B10
2
AD22 A10
3
AD23 D11
4
AD24 B11
RP27
AD25 A11
AD26 E12
AD27 D12
A D
A D
A D
A D
G N
G N
G N
G N
G N
G N
G N
G N
3 1
3 0
2 9
2 8
D
D
D
D
D
D
D
D
M1531
M 1
M 1
M 1
N 8
N 9
N 1
N 1
N 1
N 1
E 1
A 1
B 1
C 1
1
2
3
0
1
2
3
3
2
2
2
8
7
6
5
$AD[0..31]
RP51
SRN0
1 2 3 4
$
$
$
$
A
A
A
A
D
D
D
D
3
3
2
2
1
0
9
8
R191
1
2
$MSCAS#0
6
10R3
R189
1
2
$MSRAS#0
6
10R3
R192
1
2
$MSCAS#1
7
10R3
R190
1
2
$MSRAS#1
7
10R3
$MD[0..63]
6,7
$A[2..13]
6
$AA0
6
$AA1
6
$CAS#[0..7]
6
$CLKEN0
6,7
$CLKEN1
6,7
RP35
1
8
$MRAS#3
7
2
7
$MRAS#0
6
3
6
$MRAS#1
6
4
5
$MRAS#2
7
SRN10
R185
1
2
$MWE#
6,7
10R3
+3.3V
RP52
$GNT#0
1
10
$GNT#1
2
9
$REQ#0
$GNT#2
3
8
$REQ#1
$GNT#3
4
7
$REQ#2
5
6
$REQ#3
+3.3V
SRP2K2
+3.3V
RP5
$CBE#0
1
10
$CBE#1
2
9
$FRAME#
$CBE#2
3
8
$TRDY#
$CBE#3
4
7
$IRDY#
5
6
$DEVSEL#
+3.3V
SRP2K2
+3.3V
RP3
1
10
$INTA#
3
2
9
$LOCK#
3
$INTB#
3
8
$PAR
3,11
$INTC#
4
7
$STOP#
3,11
$INTD#
5
6
+3.3V
$PERR#
9,11
SRP2K2
RP33 SRN0
1
8
$DEVSEL#
$DEVSEL#
3,9,11
2
7
$IRDY#
$IRDY#
3,9,11
3
6
$TRDY#
$TRDY#
3,9,11
4
5
$FRAME#
$FRAME#
3,9,11
$CBE#[0..3]
3,9,11
8
$CBE#0
7
$CBE#1
6
$CBE#2
5
$CBE#3
SRN0
1
8
$AD0
2
7
$AD1
3
6
$AD2
4
5
$AD3
8
RP56
SRN0
$AD4
7
$AD5
6
$AD6
5
$AD7
SRN0 1
8
$AD8
2
7
$AD9
3
6
$AD10
4
5
$AD11
8
RP58
SRN0
$AD12
7
$AD13
6
$AD14
5
$AD15
SRN0
1
8
$AD16
2
7
$AD17
3
6
$AD18
4
5
$AD19
8
$AD20
RP28
SRN0
7
$AD21
6
$AD22
5
$AD23
1
8
$AD24
SRN0
2
7
$AD25
3
6
$AD26
4
5
$AD27
RP50 SRN0
3,9,11
ACER TAIPEI TAIWAN R.O.C
M1531
Title
390 ACERNOTE LIGHT
Size Document Number
REV
A2
96183
SD
Date:
August 4, 1997
Sheet
2
of
23

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