Acer 390 Series Service Manual page 199

R338
XXDIR 1 2
DUMMY-R3
R339
DIS_ROM 1 2
DUMMY-R3
SD[0..15]
SD5 35
SD6 36
SD7 37
SD8 38
SD9 39
SD10 40
SD11 41
42
SD12
SD13 43
SD14 44
SD15 45
46
XXDIR 47
48
22 PWRGIN
49
3 FLASH_ON
DIS_ROM 50
MEMW# 51
MEMR# 52
LA20 53
3,21 LA20
LA21 54
3,21 LA21
LA22 55
3,21 LA22
LA23 56
3,21 LA23
IRQ11 57
3,4 IRQ11
58
59
3 BALE
60
IOR# 61
3 IOR#
IOW# 62
3 IOW#
63
3 AEN
IOCHRDY 64
3,4 IOCHRDY
RSTDRV 65
3 RSTDRV
66
+5V 67
68
+5V
1
C366 C375 C374
2 ST2D2U25VBM SC1KP SCD1U
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11
3,4,11,14,17 IRQ3
3,4,11,14 IRQ4
3,4,11,14,17 IRQ5
3,4,11,14,17 IRQ10
IRQ11
IOW#
IOR#
3 MODEM_EN#
MODEM_RI
+12V
18 MODEM_MIC
C371
SC1U25V5MY
+5V
GF1
SA[0..16]
B1 1
A1
B2 2
A2
B3 3
A3
B4 4 SA0
A4
B5 5 SA1
A5
B6 6 SA2
A6
B7 7 SA3
A7
B8 8
SA4
A8
B9 9 SA5
A9
B10 10 SA6
A10
B11 11 SA7
A11
B12 12 SA8
A12
B13 13 SA9
A13
B14 14 SA10
A14
B15 15 SA11
A15
B16 16 SA12
A16
B17 17 SA13
A17
B18 18 SA14
A18
B19 19 SA15
A19
B20 20 SA16
A20
B21 21 LA17
A21 LA17 3,21
B22 22 LA18
A22 LA18 3,21
B23 23 LA19
A23 LA19 3,21
B24 24 SBHE#
A24 SBHE# 3,4
B25 25
A25 BIOSA16 3
B26 26
A26 BIOSA17 3
B27 27
A27 ROMKBCS# 3
B28 28 MEMR#
A28 MEMR# 3
B29 29 MEMW#
A29 MEMW# 3
B30 30 SD0
A30
B31 31 SD1
A31
B32 32 SD2
A32
B33 33 SD3
A33
B34 34 SD4
A34
MS-DBG-GF68
+3.3V
1
C372 C373
2 SC1KP SCD1U
C365
ST2D2U25VBM
CN24
2 1
4 3 SD0
6 5 SD1
8 7 SD2
10 9 SD3
12 11 SD4
14 13 SD5
16 15
SD6
18 17 SD7
20 19 SD8
22 21
SD9
24 23 SD10
26 25 SD11
28 27 SD12
30 29 SD13
32 31 SD14
34 33 SD15
36 35
16BIT_AEN 17
38 37
40 39
MODEM14M 8
42 41
IO16# 3,4
44 43 IOCHRDY
46 45
+5V
48 47 RSTDRV
50 49
RING_MODEM 16
52 51
MODEM_SPKR 18
SAM-CONN52D
RP68
SD0 1
SD1 2
SD2 3
SD3 4
5
+5V
SRP10K
3
RP70
SD8 1
SD9 2
SD10 3
SD11 4
5
+5V
SRP10K
RP71
LA17 1
LA18 2
LA19 3
LA20 4
5
+5V
SRP10K
RP72
MEMW# 1
MEMR# 2
3
4
5
+5V
SRP10K
14 RI_232#
MODEM_RI
1
R279
100KR3
2
11 $RI_OUT#
CN23
2 1
4 3
6 5
8 7
10 9
SAM-CONN10D
+5V
10
9 SD4
8 SD5
7 SD6
6 SD7
+5V
10
9 SD15
8 SD14
7 SD13
6 SD12
+5V
10
9 SBHE#
8 LA21
7 LA23
6 LA22
+5V
10
9 IOCHK#
IOCHK# 3,4
8
7 IOW#
6 IOR#
+5v
C338
U40C SCD1U
1 4
9
8
10
7 SSHCT32
+5v
+5v U40B
1 4
U32B
1 4
4
6
3 4 5
1 7 SSHCT32
R142 7 SSHCT14
100KR3
2
+5V
L17
1 2
BLM31A601S
C285
SC1KP1KV 1
RV1
P3100SB
2
C94
RJ11_GND
SC1KP1KV
1 2
L10
BLM31A601S
ACER TAIPEI TAIWAN R.O.C
GOLDEN FINGER & MODEM CONN
Title
390 ACERNOTE LIGHT
Size Document Number
A3
Date: August 5, 1997
$RI 3
CN6
GND 5
1
1
2
2
3
3
4
4
GND 6
RJ11-11395
RJ11_GND
REV
96183 SD
Sheet 21 of 23