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Acer 390 Series Service Manual Page 179

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+2.9V
1
C379
C352
C351
C361
2
ST100U10VDM
SCD1U
SCD1U
SC1KP
SB: ADD CPU VOLTAGE CONTROL
22
VCPU1
22
VCPU2
2,5
$CPUD[0..63]
IO_VOLTAGE
RP59
$CPUADS#
1
10
$HITM#
2
9
$D/C#
$W/R#
3
8
$FERR#
$A20M#
4
7
$M/IO#
5
6
$CACHE#
SRP10K
C360
C355
C354
SC1KP
SCD1U
SC1KP
CPU BD TO BD CONNECTOR
+2.9V
CN21A
1
51
2
52
3
53
$CPUD33
4
54
5
55
6
56
7
57
8
58
$CPUD32
9
59
$CPUD31
10
60
$CPUD30
11
61
$CPUD63
12
62
$CPUD29
$CPUD62
13
63
$CPUD28
$CPUD61
14
64
$CPUD27
$CPUD60
15
65
$CPUD26
$CPUD59
16
66
$CPUD25
$CPUD58
17
67
$CPUD24
$CPUD57
18
68
$CPUD23
$CPUD56
19
69
$CPUD22
$CPUD55
20
70
$CPUD21
21
71
$CPUD54
22
72
$CPUD20
$CPUD53
23
73
$CPUD19
$CPUD52
24
74
$CPUD18
$CPUD51
25
75
$CPUD17
$CPUD50
26
76
$CPUD16
$CPUD49
27
77
$CPUD15
$CPUD48
28
78
$CPUD14
$CPUD47
29
79
$CPUD13
30
80
$CPUD46
31
81
$CPUD12
$CPUD45
32
82
$CPUD11
$CPUD44
33
83
$CPUD10
$CPUD43
34
84
$CPUD9
$CPUD42
35
85
$CPUD8
$CPUD41
36
86
$CPUD7
$CPUD40
37
87
$CPUD6
$CPUD39
38
88
$CPUD5
$CPUD38
39
89
$CPUD4
40
90
$CPUD37
41
91
$CPUD3
$CPUD36
42
92
$CPUD2
$CPUD35
43
93
$CPUD1
44
94
45
95
46
96
47
97
$CPUD34
48
98
$CPUD0
49
99
50
100
AMP-CONN200
RP62
$INV
1
10
$KEN#
2
9
$WB/WT#
$BRDY#
3
8
$SMIACT#
$STPCLK#
4
7
$IGNNE#
5
6
$SMI#
SRP10K
+3.3v
CX7
CX8
CX9
SC1KP
SCD1U
SCD1U
101
102
103
$SMBCLK
3,7,8,12
104
105
106
$SMBDATA
3,7,8,12
RX1
1
2
107
+3.3V
108
100KR3
109
110
+12V
111
112
3,16
CPU_COM
113
8,13
CLK_SEL1
114
8,13
CLK_SEL0
$FERR#
115
3
$FERR#
$M/IO#
116
2
$M/IO#
$CACHE#
117
2
$CACHE#
$INV
118
119
2
$AHOLD
$KEN#
120
2
$KEN#
121
$BRDY#
122
2
$BRDY#
123
2
$BOFF#
124
2
$NA#
$WB/WT#
125
$HOLD
126
$SMIACT#
127
2
$SMIACT#
$HLDA
128
129
2
$CPULOCK#
130
131
$CPUINIT
3
$IGNNE#
132
3
$IGNNE#
$SMI#
133
3
$SMI#
134
3
$INTR
$CPUA31
135
$CPUA30
136
$CPUA29
137
$CPUA28
138
$CPUA27
139
140
$CPUA26
141
$CPUA25
142
$CPUA24
143
$CPUA23
144
$CPUA22
145
146
147
$CPUA21
148
149
150
1
R322
4K7R3
2
1
|LINK
CPU BOARD CONN.
2
|PCI.SCH
M1531
3
|ISA.SCH
M1533
4
|ISA_1.SCH
M1533 BYPASS CAP&PULL HIGH RISSITOR
5
|CACHE.SCH
CACHE RAM & TAG RAM & AVAILABLE TTL GATE
6
|DIMM1.SCH
DIMM SOCKET#1
7
|DIMM2.SCH
DIMM SOCKET#2
8
|CLKGEN.SCH
CLOCK GEN CY2272
9
|VGA.SCH
65555 VGA CONTROLLER CHIP
10
|VIDEO.SCH
CRT&LCD CONN
11
|PCI1250.SCH
PCI1250 PCMCIA CONTROLLER CHIP
12
|PWCON.SCH
TPS2206 PCMCIA POWER CONTROL & SOCKET
13
|KBC.SCH
KB CONTROLLER 38813 CHIP
14
|SIO.SCH
SUPER IO SMC672&RS232 MAX3243
15
|PORT.SCH
PARELL PORT&SERIAL PORT
16
|USB.SCH
USB&FIR&FAN CONTROLL&BUZZER
17
|AUDIO.SCH
AUDIO CHIP YMF715
18
|AUDIO_1.SCH
AUDIO AMP LM4863
19
|RTCROM.SCH
RTC(BQ3285)&FLASH ROM
20
|IDE.SCH
HDD&CD_ROM&INTERNAL FDD CONN
21
|FINGER.SCH
GOLD FINGER & MODEM MODULE
22
|POWER.SCH
CHARGER & DC-DC & BAT CONN
23
|DOCK.SCH
PORT REPLICATOR
CN21B
151
152
153
$D/C#
$D/C#
2
154
155
156
$EADS#
2
157
$CPUADS#
$CPUADS#
2,5
158
$HITM#
$HITM#
2
159
$W/R#
$W/R#
2,5
160
$A20M#
$A20M#
3
161
162
$CPURST
3
163
$BE#0
164
$BE#1
165
$BE#2
166
$BE#3
167
$BE#4
168
$BE#5
169
$BE#6
170
$BE#7
171
172
$CPUCLK
8
173
174
$STPCLK#
$STPCLK#
3
175
176
$NMI
3
177
$CPUA20
178
$CPUA19
179
$CPUA18
180
181
$CPUA17
182
$CPUA16
183
$CPUA15
184
$CPUA14
185
$CPUA13
186
$CPUA12
187
$CPUA11
188
$CPUA10
189
$CPUA9
190
191
$CPUA8
192
$CPUA7
193
$CPUA6
194
$CPUA5
195
$CPUA4
196
197
198
$CPUA3
C358
C359
SC1KP
199
SCD1U
200
AMP-CONN200
$CPUA[3..31]
ACER TAIPEI TAIWAN R.O.C
CPU CONN
Title
390 ACERNOTE LIGHT
Size Document Number
A3
96183
Date:
August 5, 1997
+5V
C353
C356
SCD1U
SC1KP
$BE#[0..7]
2,5
IO_VOLTAGE
CX6
SCD1U
2,5
REV
SD
Sheet
1
of
23

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