Acer Extensa 390 Service Guide

Date:   August  4, 1997Sheet   13of   23
SizeDocument NumberREV
A396183SD
Title
390 ACERNOTE LIGHTM38813 & LED & CHARGER SMBUS   ACER TAIPEI TAIWAN R.O.C
22
22   1 2 1
4
71
3U29A
SO4066
 1110 1
4
71
2
U29B
SO4066
C277
SCD1U
CHGR_S_DATA
CHGR_S_CLK
CHGR_5VSB
3
3 3
3
22
22 1
2R125
10KR3 1
2RY4
10KR3
HOTKEY#
CLLED#NLLED#
CHGR_DATA
CHGR_CLK
HOTKEY1
CLLED#
NLLED#
+5V+5V
D
Q
2
1D
Q
1
2D
Q
0
3W
R
#
4R
D
#
5C
S
#
6A
0
7P
5
3
/
S
R
D
Y
#
8P
5
2
/
S
C
L
K
9P
5
1
/
T
X
D
1
0P
5
0
/
R
X
D
1
1P
4
7
/
I
N
T
4
1
2P
4
6...

Date:   August 12, 1997Sheet   14of   23
SizeDocument NumberREV
A396183SD
Title
390 ACERNOTE LIGHT SUPER I/O SMC672 & RS232 MAX3243     ACER TAIPEI TAIWAN R.O.C
3SA[0..11]
SD[0..7]
SA[0..11] SD[0..7]3,17,19,21
15,2015,23
2316
  1
  2
  3
  45 6 7 8RN2
SRN33
  1
  2
  3
  45 6
7 8
RN3
SRN33
C52
SCD22U16V3ZYC28
SCD22U16V3ZY
PPD[0..7]
PPD0
PPD1
PPD2
PPD3
PPD4
PPD5
PPD6
PPD7PPD[0..7]
PLACE BYPASS CAPS COLSE TO ICS
C27
SCD1UC31
SCD1UC44
SCD1UC65
SCD1U
DRVDEN099
DRVDEN1/IRMODE100MTRO# 1DS1# 2DS0# 3MTR1# 4
V
S...

Date:   August  5, 1997Sheet   15of   23
SizeDocument NumberREV
A396183SD
Title
390 ACERNOTE LIGHT PARALLEL & SERIAL PORT ACER TAIPEI TAIWAN R.O.C
  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
 27
 26CN2
PRNT25-4-D  1
  2
  3
  4
  56 7 8 9 10
RP2
SRP1K PRT+5VPRT+5V
PSTROB#
PACK#
PPE
PSLCT PAUTOFD#
PERROR#
PINIT#
PSLCTIN#
1
2D2
S1N4148
  12
R5
1KR3  1
  2
  3
  4
  56 7 8 9 10
RP1
SRP4K7PRT+5V
PRT+5VPPD5 PPD4
PPD6
PPD7PPD3
PPD2
PPD1
PPD0
PPD0
PPD1
PPD2
PPD3
PPD4PBUSY
+5V...

Date:   August  7, 1997Sheet   16of   23
SizeDocument NumberREV
A396183SD
Title
390 ACERNOTE LIGHTUSB & FIR & BUZZER & FAN ACER TAIPEI TAIWAN R.O.C
FAN conn.
C300
SCD1U 2   13
Q6
2SJ317
C301
SCD1U1
2CN12
CON2-10
+5V
  12R244
100KR3 1110 1
4
7
U32E
SSHCT14C320
SCD1U1
2R254
100KR3
+5V+5V
1
12
23
C216
SCD1U 1
2C24
ST100U10VDM
1
2R321
DUMMY-R31
2R112
DUMMY-R3  9 8 1
41
0
7
U38C
SSAHCT125
CPU_COM
USBPWR1
SYS_COM
USBPWR1
+5V
C3
SCD1U
GND   1
IN   2
IN   3
EN#   4OC# 5 OUT 6 OUT 7 OUT 8
U14
TPS2014 1
2
C233...

Date:   August 12, 1997Sheet   17of   23SizeDocument NumberREV
A296183SDTitle
390 ACERNOTE LIGHT    AUDIO CHIP YMF715 ACER TAIPEI TAIWAN R.O.C
C255
SCD1UC254
SCD1U25V5MY
+6V
OUT   1
SENSE   2
SD   3
GND   4
ERROR 5 5V/TAP 6 FB 7 INPUT 8U3
LP2951ACM
C256
SCD1U+5VAPIN 80 PIN 57 PIN 3
20
20C292
SCD1UC293
SCD1UC73
SC1KPC278
SC1U25V5MY
C101
SC1U25V5MY
C84
SC1U25V5MY  12
R69
10KR3
  12
R63
10KR3
1
2RX23
1KR3
1
2
RX24
1KR3C85
SC3300P50V3KX
C100
SC3300P50V3KXCD_AUDL
CD_AUDR VDDD
+5V
18
C57
SCD1UC83
SC1KP
C79...

Date:   August 15, 1997Sheet   18of   23SizeDocument NumberREV
A296183SDTitle
390 ACERNOTE LIGHTOP AMP LM4863 & DATARACE & JACK    ACER TAIPEI TAIWAN R.O.C
1
2CN13
CON2-10
1
2
CN15
CON2-10
CX28
SC1KPCX29
SC1KP
CX30
SC1KPCX31
SC1KP LINE_OUT_L
-OUTL
+OUTL
-OUTR
+OUTR
17
23  12R80
33KR3  12C308
ST100U10VDM
1
2R76
100KR3  12
R85
47KR3
CZ5
SC150PSOUND_L
OP_HP_IN-OUTL -INL
OP_HP_IN3SH_DOWN   1
GND   2
+OUTA   3
VDD   4
-OUTA   5
-INA   6
GND   7
+INA   8
+INB 9 BYPASS10 -INB11 -OUTB12 VDD13 +OUTB14 GND15...

Date:   August 21, 1997Sheet   19of   23
SizeDocument NumberREV
A396183SD
Title
390 ACERNOTE LIGHT     RTC & BIOS ROM ACER TAIPEI TAIWAN R.O.C
3,14,17,21
3,13
XD[0..7]
SD[0..7]
3
$IRQ8#
+3.3V1
2R250
1KR3 1
2R249
10KR3
1   2
D3
S1N4148 XD7
XD6
XD5
XD4
XD3
XD2
XD1
XD0
DC_5VSB3
3 3
3 221
2
R232
1KR3C282
SCD1U
2 1
G2
GAP-OPEN
2
1
GY1
GAP-OPENVCC 24
CS# 13
AS 14R/W# 15
DS 17RST# 18RCL# 21
EXTRAM 22
BC 20
X1 2
X2 3AD711
AD610
AD59
AD48
AD37
AD26
AD15
AD04INT#19
32K23
MOT1
VSS12
VSS16
U22
BQ3285LD
RTCAS
RTC256...

Date:   August  5, 1997Sheet   20of   23SizeDocument NumberREV
A296183SDTitle
390 ACERNOTE LIGHT        IDE CONN ACER TAIPEI TAIWAN R.O.C
CD-ROM 2 CONN.
3
C347
SCD1U
1
2R320
5K6R3
C346
SCD1U
  1  3  5  7  9 11 13 15 17 19 21 23 25 27 29
 2 4 6 81012141618202224262830
32  31  3334
CN20
MOLEX-CONN30A1
2
C341
ST10U16VBM
SIDEDRQ SIDED8
SIDED10
SIDED12
SIDED14CDROM_5V
SIDEA2
CDROM_5V33
13 4
1
2R317
4K7R3
1   2
R280
33R3  12
L13
SCHOKE-D
  12
R308
0R3 1
2
R309
4K7R3
1
2C344
ST10U16VBM
SIDE_DACK#HDD_LED#
SIRQI...

Date:   August  5, 1997Sheet   21of   23
SizeDocument NumberREV
A396183SD
Title
390 ACERNOTE LIGHTGOLDEN FINGER & MODEM CONN  ACER TAIPEI TAIWAN R.O.C
  1
  2
  3
  4
  56 7
8 9 10RP68
SRP10K
  1
  2
  3
  4
  56 7 8 9 10
RP70
SRP10K SD0
SD1
SD2
SD3SD4
SD5
SD6
SD7
SD8
SD9
SD10
SD11SD13 SD14
SD12 SD15
+5V
+5V
+5V
+5V
3SA[0..16]
SA0
SA1
SA2
SA3
SA4
SA5
+5V
A1  35A2  36A3  37A4  38A5  39A6  40A7  41A8  42A9  43A10  44A11  45A12  46A13  47A14  48A15  49A16  50A17  51A18  52A19  53A20  54A21  55A22  56A23...

Date:   August 14, 1997Sheet   22of   23
SizeDocument NumberREV
A396183SD
Title
390 ACERNOTE LIGHTDC-DC & CHARGER & BAT CONN   ACER TAIPEI TAIWAN R.O.C
3,4 19
13
  12R251
100R31
2
R99
10KR3
1   2
D13
PRLL4001
SMB_DATA
PWR_SW#
CHRG_IRQ
BT+
+3.3V
3
  12R62
470R3   12R67
470R3
  12
R50
1KR3
  12
R268
1KR3
  12
R118
1KR31
2
R59
1KR3 1 3 5 7 9111315171921232527293133353739
  2  4  6  8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
CN11
SAM-CONN40D
DISCHGSIUTH
SYSTEM_ON#BT_QCHG BT+SENSE BT-SENSE
+5V
BT+...