Acer 370 Schematics

Schematics

This appendix shows the schematic diagrams of the notebook.

A p p e n d i x DA p p e n d i x D

2,5

$BE#[0..7]

R102 NOT INSTALL

INSTALL:M1 NIS:P54C/K5

3.3V 1 2

3.3V

2

R102

10KR3

2,5

$CPUA[3..31]

$BE#[0..7]

##

RP40 1 2 3 4 5

SRN1K

2 7

$CPUCLK

$STPCLK#

8

R207 R208

1 2 1 2

470R3 470R3

$CPUD[0..63]

2

8 7 6

7 $BF1

7

$CACHE#

4 $AHOLD $BOFF#

2

$BF0

$A20M#

$BRDY# $TRST#

$TCK

$CPUA3 $CPUA4 $CPUA5 $CPUA6 $CPUA7 $CPUA8 $CPUA9 $CPUA10 $CPUA11 $CPUA12 $CPUA13 $CPUA14 $CPUA15 $CPUA16 $CPUA17 $CPUA18 $CPUA19 $CPUA20 $CPUA21 $CPUA22 $CPUA23 $CPUA24 $CPUA25 $CPUA26 $CPUA27 $CPUA28 $CPUA29 $CPUA30 $CPUA31

$BE#0 $BE#1 $BE#2 $BE#3 $BE#4 $BE#5 $BE#6 $BE#7

$BUSCHK# $CACHE#

$CPUD0 $CPUD1 $CPUD2 $CPUD3 $CPUD4 $CPUD5 $CPUD6 $CPUD7 $CPUD8 $CPUD9 $CPUD10 $CPUD11 $CPUD12 $CPUD13 $CPUD14 $CPUD15 $CPUD16 $CPUD17 $CPUD18 $CPUD19 $CPUD20 $CPUD21 $CPUD22 $CPUD23 $CPUD24 $CPUD25 $CPUD26 $CPUD27 $CPUD28 $CPUD29 $CPUD30 $CPUD31

$BF0 $BF1

3.3V

2

1

2

3

8

6

7

8

9

0

1

8

0

1

2

3

1

7

5

7

9

3

6

5

0

V

V A3-AL35 A4-AM34 A5-AK32 A6-AN33 A7-AL33 A8-AM32 A9-AK30 A10-AN31 A11-AL31 A12-AL29 A13-AK28 A14-AL27 A15-AK26 A16-AL25 A17-AK24 A18-AL23 A19-AK22 A20-AL21 A21-AF34 A22-AH36 A23-AE33 A24-AG35 A25-AJ35 A26-AH34 A27-AG33 A28-AK36 A29-AK34 A30-AM36 A31-AJ33 BE0#-AL9 BE1#-AK10 BE2#-AL11 BE3#-AK12 BE4#-AL13 BE5#-AK14 BE6#-AL15 BE7#-AK16 A20M#-AK8

AHOLD-V4 AP-AK2 BOFF#-Z4 BP2-S3 BP3-S5 BRDY#-X4 BRDYC#-Y3 CPUTYP-Q35 BREQ-AJ1 APCHK#-AE5

BF0(BF)-Y33 BF1(NC)-X34 BUSCHK#-AL7 CACHE#-U3

CLK-AK18 STPCLK#-V34

PICCLK-H34 PICD0-J33 PICD1-L35

D0-K34 D1-G35 D2-J35 D3-G33 D4-F36 D5-F34 D6-E35 D7-E33 D8-D34 D9-C37 D10-C35 D11-B36 D12-D32 D13-B34 D14-C33 D15-A35 D16-B32 D17-C31 D18-A33 D19-D28 D20-B30 D21-C29 D22-A31 D23-D26 D24-C27 D25-C23 D26-D24 D27-C21 D28-D22 D29-C19 D30-D20 D31-C17

V

C

3

|

A

U

W

Y

A

E

A

N

3

A

C

E

G

N

2

J

2

7

3

2

1

7

1

2

3

1

7

5

7

9

B

A

N

E

J

N

3

1

2

1

3

1

5

7

5

|

N

C

2

3

6

9

0

1

3

1

5

1

5

3

B

A

B

1

B

1

J

8

0

2

4

6

8

2

|

3

G

|

N

D

C

8

1

6

3

0

2

4

6

1 7

258 294 255 293 256 292 253 291 254 252 251 250 249 248 247 246 245 244 204 216 203 215 222 214 213 259 257 296 221 232 233 234 235 236 237 238 239 231

151 225

$AP

171 140 142 161 170 135 218 202

173 164 230 150

241 154

94 103 115

104 95 105 93 86 84 85 83 71 74 72 36 69 34 70 35 32 68 33 65 30 66 31 63 64 60 61 58 59 56 57 54

1

4

5

4

7

3

7

V

C

3

|

Q

T

S

U

3

7

4

7

3

2

8

9

0

1

2

3

7

9

7

3

7

V

C

3

|

A

E

G

J

L

N

2

3

7

9

7

3

7

P55C/P54C

B

H

K

2

0

2

|

G

N

D

1

2

8

0

2

M 2 4 | G N D

2 4

P

2

H

3

K

3

M

3

2

6

8

2

6

2

6

2

6

|

G

N

D

1

2

8

9

1

6

8

9

6

9

0

1

9

6

9

6

2

1

9

1

3

5

1

V

C

3

2

|

A

E

A

1

2

1

J

9

1

3

5

1 1

P

R

T

U

3

R

3

T

3

V

3

6

2

6

2

6

2

5

|

G

N

D

1

2

3

4

6

9

6

9

6

9

0

6

7

0

8

9

1

3

5

7

9

0

1 5 5

V

C

2

|

A

C

E

G

N

1

9

1

3

5

7

9

A

V

X

Z

A

B

A

D

3

X

3

Z

3

B

3

D

3

6

2

6

2

6

2

6

2

6

|

G

N

D

1

5

6

7

8

6

9

6

9

6

9

6

9

1

2

3

1

2

1

3

4

5

6

7

8

V

C

2

|

Q

S

U

W

Y

A

1

A 1

A

J

F

A

L

A

3

F

H

3

M

7

6

2

7

8

|

G

N

D

1

2

1

2

9

2

0

9

0

6

3

6

9

0

1

8

9

0

1

2

3

5

7

8

V

C

2

|

A

G

J

L

N

1

3

5

7

A

M

1

2

0

2

4

6

8

0

2

4

|

G

N

D

2

6

7

8

0

2

4

6

8

0

2

3

9

1

7

3

2

1

8

7

V

N

C

|

2

A

R

B

A

C

A

|

3

2

1

3

A

4

7

9

7

A

M

N

E

2

3

1

2

6

8

0

7

1

3

9

3

9

|

G

N

D

2 8 4

D

2

3

8

9

0

6

8

0

7

8

9

2

4

2.9V

1

2

1

6

3

6

4

2

4

5

4

3

5

2

4

3

N

C

UPVRM#-AH32

|

W

S

A

S

AM2-ADSC#

3

L

3

5

3

5

1

3

E 3 1 | G N D

3 0 7

AJ5-ADS#

9

AM6-W/R# T4-M/IO# AK4-D/C# AC5-PRDY

AK20-RESET

AA5-WBWT# Q33-TRST#

P34-TMS N33-TDO N35-TDI M34-TCK

AG3-SMIACT#

AB34-SMI# AL17-SCYC AC35-R/S#

AL3-PWT

R4-PM1/BP1 Q3-PM0/BP0

Z34-PEN#

AF4-PCHK#

AG5-PCD

AC33-NMI

Y5-NA#

AH4-LOCK#

W5-KEN#

U5-INV AD34-INTR AA33-INIT

AA35-IGNNE#

P4-IERR# AB4-HOLD AJ3-HLDA

AL5-HITM#

AK6-HIT# Y35-FRCMC# AN7-FLUSH#

Q5-FERR#

W3-EWBE#

AM4-EADS# AE35-D/P#

AD4-PBGNT AE3-PBREQ AA3-PHIT#

AC3-PHITM#

N5-DP7 F2-DP6 F6-DP5

C7-DP4 D18-DP3 C25-DP2 D30-DP1 D36-DP0

N3-D63

M4-D62

L2-D61

L5-D60

K4-D59

J5-D58

J3-D57

H4-D56

G3-D55

E1-D54

G5-D53

E3-D52

F4-D51

D2-D50

E5-D49

D4-D48

C3-D47

E7-D46

C5-D45

D6-D44

B4-D43

E9-D42

A5-D41

D8-D40 D10-D39

C9-D38 D12-D37 C11-D36

A

D14-D35

A

J

C13-D34

J

1

2

3

D16-D33

7

9

3

7

1

5

7

1

|

C15-D32

G

N

D

3

0

1

2

8

9

0

2

4

6

8

9

1

U21

322 262

220 266 141 227 192 243

182 133 124 123 125 114 210 184 240 195 226

131 130 174 201 212

193 172 211 162 152 194 183 185 121 181

1 2 219 228 229 175 267 132 160

1 2 264

205 191 200 180 190

122 76 80 44 55 62 67 73

120 111 110 112 101 102 100 91 90 75 92 77 78 39 79 41 40 81 42 43 4 82 5 45 47 46 49 48 51 50 53 52

DSKT-P55C

3.3V

1

R214 10KR3

## R214 NOT INSTALL

2

$CPUADS# $WR# $MIO# $DC#

$CPURST

$WBWT# $TRST#

$TCK

$SMIACT#

$CPUSMI#

$PEN#

$NMI $NA#

$HLOCK#

$KEN# $CPUINTR

$CPUINIT $IGNNE#

R101

4K7R3

$HITM#

$FRCMC# $FLUSH#

R104

$FERR#

$EADS#

4K7R3

$DP7 $DP6 $DP5 $DP4 $DP3 $DP2 $DP1 $DP0

$CPUD63 $CPUD62 $CPUD61 $CPUD60 $CPUD59 $CPUD58 $CPUD57 $CPUD56 $CPUD55 $CPUD54 $CPUD53 $CPUD52 $CPUD51 $CPUD50 $CPUD49 $CPUD48 $CPUD47 $CPUD46 $CPUD45 14 $CPUD44 $CPUD43 $CPUD42 $CPUD41 $CPUD40 $CPUD39 $CPUD38 $CPUD37 $CPUD36 $CPUD35 $CPUD34 $CPUD33 $CPUD32

2

4

4 2

2

4

2

4 2

1

|M1521_A.SCH

2

|M1521_B.SCH

3

|M1523.SCH

4

|CACHE.SCH

5

|DIMM1.SCH

6

|CLK.SCH

7

|M7101.SCH

8

|RTCROM.SCH

9

|KBC.SCH

10

|SIO1.SCH

11

|SIO2.SCH

12

|FINGER.SCH

13

|MOHDCON.SCH |AUDIO1.SCH

15

|AUDIO2DA.SCH

16

|CTVGA1.SCH

17

|CTVGA3.SCH

18

|CTZVCRT.SCH

19

|CTLCD1.SCH

20

|PCMCIA.SCH

21

|PCM_CONN.SCH

22

|POWER.SCH

23

|HW_SET.SCH

24

|BCO_CAP.SCH

25

2,5

3.3V

RP19

1

$WBWT#

2

$AP

2 8

8,19 8

3

$BUSCHK#

4 5 6

3.3V

1

$DP4

2

$DP6

3

$DP5 $DP7

4 5 6

3.3V

:CPU SOCKET|LINK :M1521 CPU BUS &CACHE :M1521 PCI & DRAM I/F :M1523 PCI-ISA BRIDGE &IDE CTRL :L2-CACHE :DIMM SOCKET :CY2263, CLK GEN. :PMU M7101 :BQ3285E, 28F020(TSOP) :M38802 : NS87336 :SERIAL PORT,||PORT,EXT FDD :GOLDEN FINGER, FAN CONN :HDD, FDD, CD-ROM CONN. :YMF-715 :OP-AMP & LED BD CONN. :C&T65550 :VRAM, VGA PWR :LCD CONN.,VGA PORT, ZV PORT :COVER SW, SHFCLK :TI PCI1131 :PCMCIA CONN, TPS2206 :CHARGER, DC/DC, BATT. CONN :H/W SET, RESET SIGNAL :BYPASS CAP.

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 1 of 25

SRP10K

RP18

SRP10K

10

$CACHE#$HLOCK#

9

$FRCMC#

8

$PEN#

7

$FLUSH#

3.3V

10 9

$DP3

8

$DP2 $DP1

7

$DP0

ACER TAIPEI TAIWAN R.O.C

370P/J (CPU)

1,5

1

$BE#[0..7]

$CPUA[3..31]

1,5

$BE#[0..7]

$CPUA[3..31]

$CPUD[0..63]

$BE#0 $BE#1 $BE#2 $BE#3 $BE#4 $BE#5 $BE#6 $BE#7

$CPUA3 $CPUA4 $CPUA5 $CPUA6 $CPUA7 $CPUA8 $CPUA9 $CPUA10 $CPUA11 $CPUA12 $CPUA13 $CPUA14 $CPUA15 $CPUA16 $CPUA17 $CPUA18 $CPUA19 $CPUA20 $CPUA21 $CPUA22 $CPUA23 $CPUA24 $CPUA25 $CPUA26

1

$CPUADS# 1 1

1,8

1 1 1

$EADS# $BOFF# 1 $BRDY# $AHOLD

$KEN#

1 $CACHE# 1

$MIO#

$HLOCK#

$DC#

1

$NA#

146 147 148 155 156 157 158 165

259 299 236 300 296 256 255 295 275 235 294 254 274 234 293 273 253 233 257 238 237 278 277 258

HBEJ0 HBEJ1 HBEJ2 HBEJ3 HBEJ4 HBEJ5 HBEJ6 HBEJ7

HA3 HA4 HA5 HA6 HA7 HA8 HA9 HA10 HA11 HA12 HA13 HA14 HA15 HA16 HA17 HA18 HA19 HA20 HA21 HA22 HA23 HA24 HA25 HA26

$CPUADS# $EADS# $BOFF# $NA# $BRDY# $AHOLD $KEN# $CACHE# $MIO# $HLOCK# $DC#

+5V

U22

TH_DQ TH_CLK TH_RST#

1 2 3 4

TH_CLK TH_RST#

$TAG[0..7]

DQ CLK/CONV# RST# GND

DS1620

1 2 3 4

8 8 8

$

C

P

U

D

6

3

2

1

0

2

4

1

3

2

H

D

6

5

3

2

1

0

9

P

U

D

5

9

8

7

6

5

4

3

2

1

4

6

8

6

8

0

1

2

3

1

2

4

1

3

H

D

5

8

7

6

5

4

3

2

1

0

C

P

U

D

5

4

0

9

8

7

6

5

4

3

2

1

0

1

0

2

1

2

1

3

4

6

1

2

7

4

8

7

H

D

4

9

8

7

6

5

4

3

2

1

$

C

P

U

D

4

3

1

0

9

8

7

6

5

4

3

1

2

3

6

4

6

5

6

5

8

5

6

8

5

6

H

D

4

3

0

9

8

7

6

5

4

3

2

ALADDIN3

CPU BUS & CACHE

M1521

C

A

D K E N

C

H

A

D

2

3

S

7

8

9

0

1

J

2

9

3

7

8

9

6

$

C

P

U

A

2

3

7

8

9

0

1

H

E

B

A

J

A

L

A

O

D

F

S

F

J

2

1

0

8

3

0

9

H

R

H

/

C

M

O

I

N

D

O

I

H

I

C

D

T

A

Y

L

N

E

O

K

C

M

J

D

V

J

1

2

7

6

5

4

3

2

1

9

8

5

D

V

S

J

M

/

H

I

C

A

C

L

W

C

A

C

K

R

T

4

3

S

I

J

N

2

1

6

8

5

6

7

8

3

0

$ C P U D 3 2

1 6 7

H D 3 1

G W E J

2 8 4

$

C

P

U

D

3

1

0

1

7

8

6

H

D

3

2

0

9

B W E J / C

C

G

O

C

E

S

J

3

2

0

4

3

$

C

P

U

D

2

9

8

7

6

1

7

8

7

8

7

8

5

6

H

D

2

8

7

6

5

TIO10/MWEJ1 TIO9/SRASJ1 TIO8/SCASJ1

T W E J

3

2

0

6

5

4

$

C

P

U

D

2

5

4

1

8

9

7

9

H D 2 4

HD23 HD22 HD21 HD20 HD19 HD18 HD17 HD16 HD15 HD14 HD13 HD12 HD11 HD10

TIO7 TIO6 TIO5 TIO4 TIO3 TIO2 TIO1 TIO0

$21CLK $SMIACT#

$WR#

$HITM#

TH_DQ_VGA

$TAG10 $TAG9

8

FOR CACHE & SDRAM NOT AVAILABLE IN II$TAG8

$TAG[0..7]

U48

185

$CPUD23

210

$CPUD22

197

$CPUD21 $CPUD20

212

$CPUD19

198 230

$CPUD18 $CPUD17

211

$CPUD16

232

$CPUD15

250

$CPUD14

231

$CPUD13

252

$CPUD12

209

$CPUD11

272

$CPUD10

251 271 229 196 249 270 269 292 290 291 289

308 307 287 306 286 266 222 265 245 244 191

1521-27/A

$TWE# $BWE# $COE# $GWE# $CCS# $CADS# $CADV#

$21CLK $SMIACT#

$WR# $HITM#

1

$CPUD9 $CPUD8 $CPUD7 $CPUD6 $CPUD5 $CPUD4 $CPUD3 $CPUD2 $CPUD1 $CPUD0

5 5 5 5 5

5 5

7

1

$TAG7 $TAG6 $TAG5 $TAG4 $TAG3 $TAG2 $TAG1 $TAG0

1

HD9 HD8 HD7 HD6 HD5 HD4 HD3 HD2 HD1 HD0

5

VDD

THIGH

TLOW TCOM

U18 DQ

CLK/CONV# RST# GND

DS1620

8 7 6 5

R103

1 2

33R3

VDD

THIGH

TLOW TCOM

20

CPU_TH CPU_TL

TH_COM

8,13

+5V

8 7 6 5

TH_COM_VGA

1

R97 100KR3

2

13

ACER

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 2 of 25

TAIPEI TAIWAN R.O.C

370P/J (M1521 CPU TO PCI BRIDGE)

6

MGNTJ

REQ#1

GNT#1

6

MD[0..63]

6 6

MA[2..11]

6 6

1 2

MAA0 MAA1

MAB0 MAB1

MD[0..63]

+5V

R95

10KR3

R45

10KR3 R129

10KR3

7

32K2

MAA0 MAA1

MA[2..11]

REMOVE BUS BRANCH:PRASJ[0..5]

MD38 MD39 MD40 MD41 MD42 MD43 MD44 MD45 MD46 MD47 MD48 MD49 MD50 MD51 MD52 MD53 MD54 MD55 MD56 MD57 MD58 MD59 MD60 MD61 MD62 MD63

MWEJ0

1 2 3 4

3.3V

M

D

3

2

1

3

5

4

3

2

1

0

9

8

7

6

1

9

7

3

4

M

D

3

5

6

7

163

MD38

152

MD39

112

MD40

98

MD41

60

MD42

20

MD43

77

MD44

56

MD45

75

MD46

54

MD47

268

MD48

226

MD49

207

MD50

195

MD51

183

MD52

172

MD53

154

MD54

143

MD55

100

MD56

79

MD57

40

MD58

39

MD59

18

MD60

37

MD61

16

MD62

55

MD63

133

MPD0

123

MPD1

142

MPD2

113

MPD3

132

MPD4

124

MPD5

134

MPD6

122

MPD7

285

32K

M

W

A

M

E

A

B

A

J

0

1

0

1

2

0

2

6

2

8

4

1

0

9

5678

RP44 SRN10

M

A

2

3

1 2 3 4 M

M

A

4

5

5678

RP46 SRN10

1

R110

M

10R3

A

6

7

2

8

MREQJ

7

2

1

5

1

7

3

6

4

2

0

9

7

6

4

7

8

5

M

D

2

3

6

7

8

9

0

1

2

3

4

M

A

1

3

4

5

6

7

8

9

0

1

3

2

3

0

8

6

4

2

8

4

0

1

2

3

2

1 2 3 4 M

M

1

A

R109

8

9

1

10R3

0

2

1

6

5

4

3

2

1

0

9

8

2

1

0

9

8

7

6

4

9

7

6

2

4

3

2

4

9

7

8

2 6 2

5678

M A 1 1

M

D

1

2

7

8

9

0

1

2

3

4

5

C

A

S

J

0

1

2

3

4

5

6

1

4

5

3

6

3

4

1

0

RP45 SRN10

C

A

S

J

0

1

2

3

4

5

24

PCIRST#

4

SERR#

1

7

6

5

4

3

2

3

5

4

8

6

5

3

6

8

M

D

1

2

3

4

5

6

PCI & DRAM

R

A

S

J

0

1

2

3

/

C

S

A

C

S

J

7

0

1

2

3

1

2

6

2

1

0

1

0

9

C

A

S

R

J

A

6

7

S

J

0

1

2

PCIRST# SERR#

D

1

9

1

0

8

5

0

9

8

M

D

8

9

1 0

ALADDIN3

R

A

S

J

6

4

5

/

S

C

A

S

J

4

5

0

9

1

6

7

8

1

R A S J 3

D

8

7

6

5

1

8

6

5

1

2

4

3

1

M

D

4

5

6

7

M1521

R A S J 7 / S R

M

A

R

G

S

E

N

J

Q

T

0

J

1

3

7

8

2

0

7

M R E Q J

M

D

4

3

2

1

0

2

1

8

2

0

9

8

5

7

8

4

M

3

D

V

0

1

2

3

P H

S

L

E

R

P

D

P

R

S

R

A

R

T

I

J

R

J

O

9

2

3

2

3

2

3

5

6

M G N T J

+5V

1

2

1

2

3

0

1

0

9

0

9

1

9

2

0

1

5

6

9

1

2

7

8

0

3

V

P

R

G

H

E

N

O

Q

T

L

J

D

2

1

0

3

2

1

0

J

6

7

6

9

7

4

2

0

8

4

5

1

3

4

5

4

9

0

1

3

5

V

S

D

F

E

P

R

V

I

T

S

L

R

C

A

S

R

T

O

E

L

M

E

D

O

C

Q

K

E

L

Y

P

K

J

I

J

3

N

8

9

8

7

9

6

9

7

8

1

5

3

1

0

3

1

2

8

V

S

5 V S U S P J

3 2 8

DEVSEL#

9

0

V S S

AD10 AD11 AD12 AD13 AD14 AD15 AD16 AD17 AD18 AD19 AD20 AD21 AD22 AD23 AD24 AD25 AD26 AD27 AD28 AD29 AD30 AD31

CBEJ0 CBEJ1 CBEJ2 CBEJ3

FRAME#

IRDY# TRDY# STOP#

REQ#3 REQ#2 REQ#1 REQ#0 GNT#3 GNT#2 GNT#1

GNT#0 PHOLD# PHLDA#

U0

15

AD0

14

AD1

33

AD2

13

AD3

52

AD4

32

AD5

12

AD6

51

AD7

11

AD8

50

AD9

30 10 49 29 9 48 47 27 7 46 26 6 45 25 66 44 24 4 23 3 22 2

31 28 8 5

+5V

1521-27/B

$P21CLK

7

FRAME# DEVSEL# IRDY#

4,8,17,21 4,8,17,21

TRDY#

4,17,21

STOP# LOCK#

21

REQ#1

GNT#1

21

PHOLD#

PHLDA#

PAR

4,8,17,21

AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 AD8 AD9 AD10 AD11 AD12 AD13 AD14 AD15 AD16 AD17 AD18 AD19 AD20 AD21 AD22 AD23 AD24 AD25 AD26 AD27 AD28 AD29 AD30 AD31

CBE#0 CBE#1 CBE#2 CBE#3

1

2

4,8,17,21 4,8,17,21

R99 10KR3

17,21

AD[0..31]

CBE#[0..3]

1 2 3 4 5

CBE#[0..3]

GNT#3 REQ#3 SERR# GNT#2

STOP# DEVSEL#

REQ#2

4,8,17,20,21,24

RP42

8 7 6

SRN10 R98

10R3 RP43

8 7 6

SRN10 RP41

8 7 6

SRN10

1 2 3 4 5 6

1

TRDY#

2

IRDY#

3 4

FRAME#

5 6

RP15 1 2 3 4 5 6

SRP4K7

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 3 of 25

AD[0..31]

RASJ2 RASJ1 RASJ0 MWEJ0

RASJ3 1 2

CASJ7 CASJ6 CASJ3 CASJ2

CASJ5 CASJ1 CASJ4 CASJ0

+5V

PERR# CBE#1

PERR#

+5V

RAS#2 RAS#1 RAS#0 MWE#0

RAS#3

CAS#7 CAS#6 CAS#3 CAS#2

CAS#5 CAS#1 CAS#4 CAS#0

4,8,17,21

RP14

SRP4K7 RP16

SRP4K7

RAS#2 RAS#1 RAS#0 MWE#0

RAS#3

10 9 8 7

ACER TAIPEI TAIWAN R.O.C

370P/J (M1521 PART2)

6

CAS#[0..7]

10 9 8 7

+5V

CBE#3 CBE#2

6 6 6 6

6

+5V

INTD# INTC# INTB# INTA#

+5V

CBE#0 REQ#0 GNT#0 LOCK#

INTD# INTC# INTB# INTA#

4,21 4 4 21

2

3

4

5

6

7

V

S

V

S

3

2

1

2

3

4

LOCK#

16,24

24

AD[0..31]

CBE#[0..3]

SPKR

SPLED

3,8,17,21

3,8,17,21 3,8,17,21

3,17,21

7

3,21

3,17,21

3,8,17,21

PHLDA# PHOLD#

$P23CLK

SPKR SPLED

AD[0..31]

21 3 3

FRAME#

DEVSEL#

CBE#[0..3]

INTA# INTB# INTC# INTD#

IRDY# TRDY#

STOP# SERR#

PAR

PHLDA# PHOLD# $P23CLK

14

3.3V

DSD[0..15]

3.3V

INTA# INTB# INTC# INTD# FRAME# IRDY# TRDY# DEVSEL# STOP# SERR# PAR

AD31 AD30 AD29 AD28 AD27 AD26 AD25 AD24 AD23 AD22 AD21 AD20 AD19 AD18 AD17 AD16 AD15 AD14 AD13 AD12 AD11 AD10 AD9 AD8 AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0

CBE#3 CBE#2 CBE#1 CBE#0

+5V

C175 SCD1U

DSD[0..15]

14 14

63 64

73 74 75 76 77 78 79 80 83 84 85 86 87 88 89 90 100 101 102 103 106 107 108 109 111 112 113 114 115 116 117 118 67 68 69 70 92 93 94 95 96 97 98 81 91 99 110 65 66 71

14

IDE_DRQ0

14 14

IDE_DRQ1 14 14 14

IDE_DACK0# IDE_DACK1#

8

$23STP#

8

$1523INTR 1

$IGNNE#

1

$A20M#

1

$FERR#

1,24

$CPURST

13

EXTSW#

1

$NMI

PWRGOOD

23

7

$ALA14M

2 3 U S B C K

1

1 5 3

V

3

C

V

C

SPKR SPLED

AD31 AD30 AD29 AD28 AD27 AD26 AD25 AD24 AD23 AD22 AD21 AD20 AD19 AD18 AD17 AD16 AD15 AD14 AD13 AD12 AD11 AD10 AD9 AD8 AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0 INTAJ_MI INTBJ_S0 INTCJ_S1 INTDJ_S2 FRAMEJ IRDYJ TRDYJ DEVSELJ STOPJ SERRJ PAR CBEJ3 CBEJ2 CBEJ1 CBEJ0 PHLDAJ PHOLDJ PCICLK

VDD/VBAT

IDEIOWJ IDEIORJ

IDERDY

14

2 0 8

V C C

DSA1

0

2

5

0

6

V

C

I

D

E

_

D

1

5

4

3

1

3

5

2

D

S

D

1

5

4

5

8

0

3

5

8

4

7

2

4

7

2

0

2

V

S

C

S

C

I

D

I

E

D

_

E

D

_

1

D

2

1

0

9

8

7

6

5

4

1

3

2

1

2

0

8

6

4

2

9

1

3

5

D

S

D

5

6

7

1

9

8

3

2

1

0

IDE_DRQ0 IDE_DRQ1 IDEIOWJ IDEIORJ IDERDY IDEPCS1J IDE_DACK0# IDE_DACK1# DSA1

4

5

6

4

2

3

9

0

6

1

6

O

U

V

S

C

B

S

1

P

C

4

1

L

M

0

1

K

ALADDIN3

PCI-ISA BRIDGE

I

D

I

E

D

I

_

R

O

D

Q

W

R

3

2

1

0

1

J

1

2

3

4

7

9

1

3

6

7

8

9

0

D

S

D

0

1

2

3

4

I D E R D Y

1 4 1

5

1

8

7

N

P

M

W

I

G

I

D

A

K

J

0

1

4

2

3

5

6

5

6

2

7

1

A

F

R

E

2

E

S

X

0

R

T

M

R

D

S

J

R

W

V

/ A P I C R E Q J

&

IDE

M1523

I D

I

E

D

P

E

C

_

S

A

1

2

0

J

1

4

5

6

7

5

4

5

S

I

T

N

G

P

T

N

C

R

N

L

E

K

J

J / A P I C G N T

I

D

E

P

S

C

L

S

A

3

1

3

2

J

3

1

4

5

8

9

0

3.3V

IRQ8# SIRQI

KBCS# IRQ1 IOCS16# MEMCS16# SBHE#

11,24

REFRESH#

IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 IRQ9 IRQ10 IRQ11 IRQ12 IRQ14 IRQ15

SD0 SD1 SD2 SD3 SD4 SD5 SD6 SD7 SD15 SD14 SD13 SD12 SD11 SD10 SD9

SD8 SA0 SA1 SA2

13

8

8 9 14

10,24

10

13

MEMWJ MEMRJ IORJ IOWJ

9,13,24

13

0WS#

IOCHK# XDIR AEN

IOCHRDY#

RTCAS DACK#0 DACK#1 DACK#2 DACK#3

DRQ0

DRQ1

DRQ2

DRQ3

DRQ5

DRQ6

DRQ7

IRQ3

IRQ4

IRQ5

IRQ6

IRQ7

IRQ9

IRQ10

IRQ11

IRQ12

IRQ14

IRQ15

SA[0..16]

11,13 13,24

11,13,15

9

11,13,15 11,13,15 11,13 13,15 13 13 13 11,13,15,21 11,13,15,21 11,13,15,21 11,13,15,21 11,13,15,21 11,13,15,21

11,13,15,21 11,13,15,21 10,13,21 13,14,21 11,13,14

13

11,15 11,15 11 15

SD[0..15]

11,13

SA[0..16]

9,10,11,13,15

8,9,10,11,13,15

PULLL2

23USBCK

PULLL3

IORJ

1 2

IOWJ

1 2

MEMRJ

1 2

MEMWJ

1 2

Title

370P/J (M1523 PCI TO ISA & IDE CONTROLLER)

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 4 of 25

R88

1 2

10KR3

1 2

R91

33R3 R48

33R3 R223

33R3 R221

33R3

ACER TAIPEI TAIWAN R.O.C

R49

10KR3

R169

10KR3

+5V

IOR#

IOW#

MEMR#

MEMW#

10,11,13,15,24

9,13

$1523SMI#

SIRQI

SBHE# BALE

RTCROMCS#

SYSCLK

TC

REFRESH#

AEN

XD0 XD1 XD2 XD3 XD4 XD5 XD6 XD7

SD9 SD8 SA0 SA1 SA2

S A 3

2 0 7

S

A

4

3

LA[17..23]

U32

169 160 159 173 172 27 24 180 178 176 174 47 48 204 184 28 32 36 25 189 166 186 30 34 38 202 200 198 196 194 164 11 13 155 22 20 171 170 168 167 165 163 162 161 42 41 39 37 35 33 31 29 5 4 3

M1523

13 13 13

14 14

$1523INIT

BALE RTCROMCS# SYSCLK TC

14 14 14 14

1

5

2

6

7

9

1

2

B

S

M

I

K

A

B

1

O

B

L

H

6

1

I

E

J

6

N

J

H / I R Q 1

SMEMRJ/LMEGJ SMEMWJ/RTCAS

DACKJ0/DMAACKJ

DACKJ1/DMAREQ DACKJ2/DACKOJ

DACKJ3/PCSJ DACKJ5/DAK_SEL0 DACKJ6/DAK_SEL1 DACKJ7/DAK_SEL2

IRQ12/MDATA

S

A

1

4

3

2

1

0

1

8

9

5

7

8

0

2

3

S

A

1

5

4

3

2

1

0

LA[17..23]

IDESCS3J IDESCS1J IDEPCS3J

DSA0 DSA2

R T C R O M C S J

S A 9

1

8

5

3

8 S

Y S C L K

S A 8

1

9

5

7

S

A

9

8

IRQ8#

KBCS#

1

2

9

0

1

6

R

T

E

C

F S H J

IOCHKJ

IOCHRDYJ

S

A

7

6

5

1

2

9

0

9

1

3

S

A

7

6

SA17 SA18 SA19

IDESCS3J IDESCS1J IDEPCS3J IDEPCS1J DSA0 DSA2

IRQ1

NOWSJ

XDIR

MEMWJ MEMRJ

IORJ IOWJ

DREQ0 DREQ1 DREQ2 DREQ3 DREQ5 DREQ6 DREQ7

IRQ3 IRQ4 IRQ5 IRQ6 IRQ7

IRQ9 IRQ10 IRQ11

IRQ14 IRQ15

SD15

SD14

SD13

SD12

SD11

SD10

S A 4

2

0

5 S

A 5

1

R12 10KR3

2

P

U

L

1

L

R11

L

4K7R3

2

3

2

1

5

4

1

4

5

0

1

C

S

P

M

U

I

R

J

S

/

T

A P I C C S J

L

A

2

1

8

0

L

A

2

3

2

3

4

5

6

9

K

M

S

R

B

S

I

T

C

D

C

R

C

L

A

L

Q

3

K

T

K

I

2

/

A

I

K

/

O

I

B

I

C

R

S

Q

J

8 J

L

S

A

2

1

0

9

8

7

9

8

7

6

1 2

5

1

2

1

8

9

1

3

7

8

5

7

9

1

S A 1

S

6 A 1 7

L

A

2

1

0

9

8

7

$BE#[0..7]

1

## ADD CX1,CX2,CX7,CX8,CX9

3.3V

3.3V 3.3V

3.3V

2

$CPUA[3..17]

7

$L2CLK2

2

$CPUA18

R218

1 2

DUMMY-R3

$CADV# $CPUADS# $CADS# $L2CLK2 $CCS# CS2

$BE#0 $BE#1 $BE#2 $BE#3 $COE# $CPUA3 $CPUA4 $CPUA5 $CPUA6 $CPUA7 $CPUA8 $CPUA9 $CPUA10 $CPUA11 $CPUA12 $CPUA13 $CPUA14 $CPUA15 $CPUA16 $CPUA17 FTNC

$C_MODE

83 84 85 89 98 97 92 93 94 95 96 86 37 36 35 34 33 32 100 99 82 81 44 45 46 47 48 14 1 16 42 38 31 43 49 50 30 39

R220

1 2

0R3

$CPUA5 $CPUA6 $CPUA7 $CPUA8 $CPUA9 $CPUA10 $CPUA11 $CPUA12 $CPUA17 $CPUA13 $CPUA14 $CPUA16 $CPUA15

CX9 SCD1U

4 1

V

D

ADV#

D

ADSP# ADSC# CLK CS1# CS2 CS2# WEA WEB WEC WED OE# A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 FT/NC NC NC NC NC MODE NC NC(64K32_A15) NC NC

V

NC

S

1

6

4

7

0

$CADV# $CPUADS# $CADS# $L2CLK1 $CCS# CS2

$BE#4 $BE#5 $BE#6 $BE#7 $COE# $CPUA3 $CPUA4 $CPUA5 $CPUA6 $CPUA7 $CPUA8 $CPUA9 $CPUA10 $CPUA11 $CPUA12 $CPUA13 $CPUA14 $CPUA15 $CPUA16 $CPUA17

FTNC

$C_MODE R219

DUMMY-R3

3.3V

CX7 SCD1U

83 84 85 89 98 97 92 93 94 95 96 86 37 36 35 34 33 32 100 99 82 81 44 45 46 47 48 14 1 16 42 38 31 43 49 50 30 39

1 2

R216

1 2

100KR3

R100

1 2

DUMMY-R3

1 2

4 1

V

D

ADV#

D

ADSP# ADSC# CLK CS1# CS2 CS2# WEA WEB WEC WED OE# A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 FT/NC NC NC NC NC MODE NC NC(64K32_A15) NC NC

V

NC

S

1

6

4

7

0

R212

10KR3

$C_MODE

$AMSTATE#$H_ZZ

R210

10KR3

1

6

9

1

2

5

6

7

5

V D D

V S S Q

9 0

CS2

FTNC

5

V D D

V S S Q

5

7

1

4

1

0

7

4

1

0

7

V

D

Q

DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 DQ32

NC/ZZ

V

BWE#

S

Q

1

2

5

6

7

0

1

6

5

0

1

6

MODIFICATION: $C_MODE PULLED UP TO 100K PULL UP: PENTIUM BURST MODE

PULL LOW: CYRIX LINEAR BURST MODE

$AMSTATE#

CX1

CX2

SCD1U

1

6

9

1

2

5

6

7

1

4

V D D Q

V S S Q

1

2

0

1

U50

S32K8-15

7

1

0

7

4

1

0

7

V

D

DQ1

D

DQ2

Q

DQ3 DQ4 DQ5 DQ6 DQ7 DQ8

DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 DQ32

NC NC NC

NC/ZZ

V

BWE#

S

GW#

S

Q

2

5

6

7

6

5

0

1

6

28

A14

VCC

19

A13

D7

18

A0

D6

17

A1

D5

16

A2

D4

15

A3

D3

13

A4

D2

12

A5

D1

11

A6

D0 A7 A12

20

A8

CS1*

22

A9

OE*

27

A11

WE*

14

A10

GND

5

V

D

V

S

Q

9 0

5

1 26 10 9 8 7 6 5 4 3 2 25 24 23 21

U49

52 53 56 57 58 59 62 63 68 69 72 73 74 75 78 79 2 3 6 7 8 9 12 13 18 19 22 23 24 25 28 29 51 80 66 64

$BWE#

87

$GWE#

88

S32K32-07

$TAG7 $TAG6 $TAG5 $TAG4 $TAG3 $TAG2 $TAG1 $TAG0

$CPUD0 $CPUD1 $CPUD2 $CPUD3 $CPUD4 $CPUD5 $CPUD6 $CPUD7 $CPUD8 $CPUD9 $CPUD10 $CPUD11 $CPUD12 $CPUD13 $CPUD14 $CPUD15 $CPUD16 $CPUD17 $CPUD18 $CPUD19 $CPUD20 $CPUD21 $CPUD22 $CPUD23 $CPUD24 $CPUD25 $CPUD26 $CPUD27 $CPUD28 $CPUD29 $CPUD30 $CPUD31

$H_ZZ

3.3V

SCD1U

$AMSTATE#

$TWE#

1

$TAG[0..7]

2

$CADV# $CPUADS# 2

$CADS# 7

$L2CLK1

2

$CCS#

2

$COE#

$CPUA18

1 2

2

DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9

GW#

CX8 SCD1U

U51

$CPUD32

52

$CPUD33

53

$CPUD34

56

$CPUD35

57

$CPUD36

58

$CPUD37

59

$CPUD38

62

$CPUD39

63

$CPUD40

68

$CPUD41

69

$CPUD42

72

$CPUD43

73

$CPUD44

74

$CPUD45

75 78

$CPUD46 $CPUD47

79

$CPUD48

2

$CPUD49

3 6

$CPUD50 $CPUD51

7

$CPUD52

8 9

$CPUD53 $CPUD54

12

$CPUD55

13

$CPUD56

18

$CPUD57

19

$CPUD58

22

$CPUD59

23

$CPUD60

24

$CPUD61

25

$CPUD62

28

$CPUD63

29 51

NC

80

NC

66

NC

$H_ZZ

64

$BWE#

87

$GWE#

88

S32K32-07

8

$BWE# $GWE#

2 2

$CPUD[0..63] 1,2

ACER

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 5 of 25

TAIPEI TAIWAN R.O.C

370P/J (256KB CACHE)

CAS#[0..7]

3

MA[2..11] MD[0..63]

CAS#[0..7]

MA[2..11] MD[0..63]

3.3V

3 3

MAA0 MAA1

RAS#0 RAS#1

CAS#0 CAS#1

CAS#2 CAS#3

C271 SC4D7U16V6ZY

MAA0 MAA1 MA2

MA6 MA8

MA9 MA10

MD0 MD1 MD2 MD3

MD4 MD5 MD6 MD7

MD8 MD9 MD10 MD11

MD12 MD13 MD14 MD15

MWE#0

MD16 MD17 MD18 MD19

MD20 MD21 MD22 MD23

MD24 MD25 MD26 MD27

MD28 MD29 MD30 MD31

3.3V

CN21

3.3V

C225

C224

C234

CX26 SCD1U

SCD1U

C264 SCD1U

C241 SCD1U

C244 SCD1U

CX27 SCD1U

C270 SCD1U

CX28 SCD1U

C269 SCD1U

3

C272 SCD1U

MWE#0

RAS#2

3

RAS#3

3

C268 SC4D7U16V6ZY

3.3V

CN20

SDIMM144

145 2

4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60

62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 114 116 118 120 122 124 126 128 130 132 134 136 138 140 142 144143

146

MD32 MD33 MD34 MD35

MD36 MD37 MD38 MD39

MD40 MD41 MD42 MD43

MD44 MD45 MD46 MD47

MD48 MD49 MD50 MD51

MD52 MD53 MD54 MD55

MD56 MD57 MD58 MD59

MD60 MD61 MD62 MD63

MA3 MA4 MA5

MA7 MA11

CAS#4 CAS#5

CAS#6 CAS#7

1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59

61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99 101 103 105 107 109 111 113 115 117 119 121 123 125 127 129 131 133 135 137 139 141

C261 SC4D7U16V6ZY

3.3V

C260 SC4D7U16V6ZY

C130 SC10U16V

SCD1U

C186 SCD1U

CX25 SCD1U

## ADD NEW COMPONENT

C257 SCD1U

C259 SCD1U

C107 SCD1U

MD0 MD1 MD2 MD3

MD4 MD5 MD6 MD7

CAS#0 CAS#1

MAB0

3

MAB0

MAB1

3

MA2 MD8

MD9 MD10 MD11

MD12 MD13 MD14 MD15

MWE#0

MD16 MD17 MD18 MD19

MD20 MD21 MD22 MD23

MA6 MA8

MA9 MA10

CAS#2 CAS#3

MD24 MD25 MD26 MD27

MD28 MD29 MD30 MD31

1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59

61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99 101 103 105 107 109 111 113 115 117 119 121 123 125 127 129 131 133 135 137 139 141

145 2

4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60

62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 114 116 118 120 122 124 126 128 130 132 134 136 138 140 142 144143

146

SDIMM144

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 6 of 25

MD32 MD33 MD34 MD35

MD36 MD37 MD38 MD39

CAS#4 CAS#5

MA3 MA4 MA5

MD40 MD41 MD42 MD43

MD44 MD45 MD46 MD47

MD48 MD49 MD50 MD51

MD52 MD53 MD54 MD55

MA7 MA11

CAS#6 CAS#7

MD56 MD57 MD58 MD59

MD60 MD61 MD62 MD63

ACER TAIPEI TAIWAN R.O.C

370P/J (DIMM SOCKET)

INVAPMSEL0

+5V

C223 SCD1U

SW3 1 2 3 4

KHS04

3.3V L8

1 2

MLB321611

+5V

1 4

9 8

7

FS1

R96

1 2

2MR5

5 6

3.3V 3.3V

8 7 6 5

U41D

SSHCT04

3.3V 1

4 1

2 3

7

U19C

1 4

SSHC14

7

1

R180 22KR3

3.3V 3.3V

2

1

2

C87 SC10U16V

U34A

SSLVC125

FS0

1

R179 22KR3

2

R105 10KR3

C101 SC100P

3.3V 1

4 4

5 6

7

+5V

1 2

C99 SCD1U

C83

SC10P C84

SC10P

1 4

7

1

2

R106 10KR3

FS1 FS0 $BF1 $BF0

8

$AMSTATE

U34B

SSLVC125

U19A

SSHC14

C85 SCD1U

3 2

X2 XTAL4P-14.318MHZ

4 1

142

3

FOR CY2263

S0 S1 CLOCK

0 0 50MHZ 0 1 60MHZ 1 0 66.6MHZ 1 1 33MHZ

C86 SCD1U

$AMSTATE

1

RX8 22KR3

2

C105 SC47P

X3 CAN32768

$BF1 $BF2

1 1 1 0

0 0

C100 SCD1U

1

R59 0R3

2

1

2

RX9 22KR3

3.3V

U39

1

VDD

8

VDD

14

VDD

26

VDD

32

VDD

2

XIN

3

XOUT

5

CPUEN1

19

CPU-PCIEN

18

SEL

15

S1

16

S0

4

VSS

11

VSS

20

VSS

23

VSS

29

VSS

CY2263

USB-CLK

IOCLK

CPU0 CPU1 CPU2 CPU3 CPU4 CPU5 CPU6 PCI0 PCI1 PCI2 PCI3 PCI4 EPCI

REF0 REF1

1.5X 2X

10

3X

2.5X

KBD14M

6 7 9 10 12 13 17 21 22 24 25 27 28 30 31 34 33

R64

1 2

33R3 R67

1 2

33R3

1 2

+5V

14 2

3 7

R90

33R3

R61

33R3

R63

1 2

33R3

1 2

U47A

4

VCC

P R

D CLK

C

GND

L

1

+5V +5V

R92

1 2

33R3

R87

1 2

R60 33R3

1 2

33R3

R167

33R3 R163

33R3 R68

33R3 R166

33R3

5

Q

6

Q

SSHCT74

1 2

R62

1 2

33R3

1 2

R89

33R3

R192

33R3

CLK7M

+5V

14 12

11 7

VCC D

CLK GND

$CPUCLK $L2CLK1 $L2CLK2

$21CLK $P21CLK $P23CLK $VGACLK $CARDCLK $P7101CLK

$P24M $AUDIO14M

$ALA14M

$G14.318M

1

U47B

0

P R

C L

1 3

R201

1 2

9

Q

33R3

8

Q

SSHCT74

1 5 5

2 3 4 17

21

8

11

15

4

17

CLK4M 8

##

+5V

10

KBD14M

## REMOVE R65,R178,R182,R181,R66 PAD

+5V

1 4

9 8

7

U19D

SSHC14

+5V

1 4

3 4

7

U19B

SSHC14

32K1

32K2

32K1

32K2

8

3,17

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 7 of 25

ACER TAIPEI TAIWAN R.O.C

370P/J (CY2263 CLOCK GENERATOR)

## REMOVE U15 PAD, CIRUIT MODIFY

AD24

3

AD25

4 7

AD26 AD27

8 13

AD28

14

AD29

17

AD30 AD31

18 1

GPIOWF1

11

12

FDDIN# LIB/MH#

23

MREQJ

(M71XX CONFIGURATION)

DISPLAY

ENBL

LLED#

TPX1 TP-1

FDDIN# LIB/MH#

U36 D0

D1 D2 D3 D4 D5 D6 D7

OC G

SSHCT373

+5V

VR_U/D#

BLVR#

TPX2 TP-1

2

Q0

5

Q1

6

Q2

9

Q3

12

Q4

15

Q5

16

Q6

19

Q7

20

VCC

10

GND

RP12 1 2 3 4 5 6

SRP10K

R196 1 2

4K7R3

R193 1 2

4K7R3

R195 1 2

4K7R3

C90

C91

SCD1U

C89

C88

SCD1U

1 4

7

1

4 4 4

20 17

$1523INTR

HDD+5V

U43C

8

SSHCT08

2

13

13 19 23

1 2

20,24

+5V

$7101STP#

14 12

11 7

3.3V 141

9 8

7

LLED#

TPX5 TP-1

17

STANDBY#

R93

0R3

STANDBY# AAPMSEL0

U43B

1 4

4 5

SSHCT08

7

1 0

VCC

P R

D CLK

C

GND

L

1 3

U13C

CLOSE TO U34

0

9 8

+5V

12 13

## ADD RX3 , CIRUIT MODIFY

Q

1 2

R107

1 2

47R3

SOLCX125M +5V

U26C

141

0

SSHC125

7

PWR_SW#

STANDBY#

ID_DATA

VEEVR#

+5V

1 4

12 13

1

7 RX7 10KR3

2

19

VSW1 VSW3

19

+5V

U43D

1 4

11

SSHCT08

7

U54B

$7101STP#

9

8

SSHCT74

RX3

DUMMY-R3

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 8 of 25

DISPLED#

R122

1 2

470R3

1 2

U5D

11

SSHCT32

CCINTR

$STPCLK#

16

+5V

R183

47KR3 R194

10KR3 R187

10KR3

19

INVAPMSEL0

CCINTR

ACER TAIPEI TAIWAN R.O.C

370P/J (M7101 PMU)

PLED#

1

19

23 2 24

AMSTATE

10

2

$CPUINIT

$BRDY# $1523INIT $1523SMI# $1523INTR

32K1

16

23

9

DISPLAY ENBL

+5V

9 10

TH_DQ

BDATA

BATCNTL ID_DATA DISABLE

GPIORF1#

7

PHOLD#

ENAVEE

## CIRUIT MODIFY

23 23

CLK4M

2

20

6

+5V

SEL1 SEL0

CCFT

LLED#

P R

C L

IRQ8#

4

1

TH_DQ_VGA PWR_SW# TH_COM

EXCACD# XSA17 XSA16

SA16

U20

88 85 87 86 84 83 82 81

71 70 69 68 67 66 65 64

62 61 60 58 57 56

M7101

SLED

U54A 5

Q

6

Q

SSHCT74

$7101STP#

4

$23STP#

4

GPIOWF1 GPIORF1#

AAPMSEL0 DISPLAY

ENBL

SPKR_OFF

DRQ2 BT_SENSE

6377_BIU# 6377_BBL2# 6377_BBL1#

HOTKEY#

IRQ8#

9,13 9,13

$7NDSTP#

32K1

16 11,13

U26B

1

ID_CLK

TH_CLK TH_RST#

+5V

HOTKEY#

VSW1 VSW3

4 4

5 6

7

19

9,13

12,14

2 2

16

3,4,17,20,21,243

SSHC125

16

AD[0..31]

3,4,21 3,4,21

3,4,21

3,4,21 3,4,21 3,4,21 3,4,21

3,4,17,21

3,4,21

23

20

21

RING_OUT#

AMSTATE

1

7

$P7101CLK

FRAME#

IRDY#

TRDY# DEVSEL# CBE#0 CBE#1 CBE#2 CBE#3

PWRGOOD

COVER_SW

11

RI1#

5 6

$CPUSMI#

PAR

3.3V 1

4 4

5 6

7

+5V

1 4

7

AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 AD8 AD9 AD10 AD11 AD12 AD13 AD14 AD15 AD16 AD17 AD18 AD19 AD20 AD21 AD22 AD23 AD24 AD25 AD26 AD27 AD28 AD29 AD30 AD31

U13B

SOLCX125M

U41C

SSHCT04

37

AD00

36

AD01

35

AD02

34

AD03

33

AD04

32

AD05

31

AD06

30

AD07

28

AD08

27

AD09

25

AD10

24

AD11

23

AD12

22

AD13

21

AD14

20

AD15

9

AD16

8

AD17

7

AD18

6

AD19

5

AD20

4

AD21

3

AD22

2

AD23

98

AD24

97

AD25

96

AD26

95

AD27

94

AD28

93

AD29

92

AD30

91

AD31

+5V

1 4

1 2

7

CLOSE TO U34

1 2

3.3V 141

3

12 11

7

16

LED#

LLED#

19

FLASH_ON 3_MODE

DISABLELED ENAUDIO

+5V

10

GPIORF1#

9 8 7

+5V

3.3V

R58

47R3

U13D

SOLCX125M

8 9

P C I C L K

F R

I

A

R

M

D

E

Y

J

1 2

U43A

3

SSHCT08

+5V 3.3V

1 8

S M I J

D E

T

C

V

R

B

S

D

E

Y

J

L

J

0

1

J

1

2

1

3

4

9

7

5

$AMSTATE

$AMSTATE#

STANDBY#

TH_DQ_VGA

PWR_SW# TH_COM EXCACD#

1

3

6

9

2

0

1

5

7

1

9

6

V

D

3

5

C

B

E

P

J

A

2

3

R

1

9

1

0

9

6

1

9

8

3

0

6

0

V

S

D

S

D 3

P

H

S

W

O

U

R

C

T

S

G

O

K

T

V

R

O

V

R

E

A

D

S

O

S

R

T

Y

T

D

T

D

W

I

C

J

E

S

3

4

9

0

1

2

3

4

5

6 C O

P

V

W

E

R

G

_

O

S

O

W

D

+5V

7

$7NDSTP#

7

CLK4M

5

7

8

2

3

4

5

7

8

9

0

G

P

I

O

C

0

1

2

3

4

5

6

7 ( V C S J )

GPIOB7

(

GPIOB6

D

E

S

GPIOB5

O

J

X

E

C

E

T

GPIOB4

K

C

S

U

GPIOB3

J

T

W

P

GPIOB2

)

J

)

GPIOB1 GPIOB0

GPIOA7

(SPKR)GPIOA6

GPIOA5 GPIOA4 GPIOA3 GPIOA2 GPIOA1 GPIOA0

CLK32

DISPLAY

FPVEE

S

A

P

L

C

S

K

L

P

C

D

L

Q

C

B

W

S

R

E

W

T

J

R

2

T

Q

D

O

L

4

5

7

8

9

0

1

2

3

4

5

HOTKEY#

+5V

U38E

1 4

11 10

SSHC14

7

PWRGOOD

HDD+5V

14

VCC

2

D

3

CLK

7

GND

U54 WILL NOT BE INSTALL. RX3 MUST BE INSTALL. (THE VAULE IS 0)

4

RTCROMCS# 13

DISROM

RTCROMCS# DISROM

SB: ADD DUMMY RESISTER TO

4

SA[0..15]

9 10

BIOSCE#

U40 PIN 22

23

PWRGOOD#

24 24

1

2

+5V

U45C

1 4

8

SSHCT32

7

4

RTCAS RTCRW RTCDS

BT1 BH-12

8 8

4

XSA16 XSA17

MEMR#

PWRGOOD# RTCAS RTCRW RTCDS

CX31 SC3P50V3KN

G1

GAP-OPEN

X1

1 2

XTAL-32.768KHZ

SA0 SA1 SA2 SA3 SA4 SA5 SA6 SA7 SA8 SA9 SA10 SA11 SA12 SA13 SA14 SA15

MEMR#

+5V +5V

1

R35 10KR3

2

2 1

U52 IS TSOP PACKAGE, MUST BE INSTALL.

FLASH_ON

8

U27

24

VCC

13

CS$

14

AS

15

R/W$

17

DS

18

RST$

21

RCL$

22

EXTRAM

20

BC

2

X1

3

X2

BQ3285E CX30 SC3P50V3KN

20 19 18 17 16 15 14 13 3 2 31 1 12 4 5 11 10

30 32

U52 A0

A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16

CE OE

28F020-1

FLASH_ON

SD[0..7]

DX2

S1N4148

3

Q8 S2N3906

1

1 2

SD0 SD1 SD2 SD3 SD4 SD5 SD6 SD7

MEMW#

+12V

+5V

BIOSVPP

8 21

22 23 25 26 27 28 29

7

24

9 6

HDD+5V

2

TPX3 TP-1

1

2 3

Q9 RN1424

1

SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0

R222 10KR3

C265 SCD1U

2

11

AD7

10

AD6

9

AD5

8

AD4

7

AD3

6

AD2

5

AD1

4

AD0

19

INT$

23

SQW

1

MOT

12

VSS

16

VSS

VCC DQ0

DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7

WE#

VSS

VPP A17

SD[0..7]

1

2

MEMW#

R9 10KR3

IRQ8#

IRQ8# RTCIRQ8#

4

4,10,11,13,15

C266 SCD1U

4,8

## REMOVE U53 PAD

ACER

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 9 of 25

TAIPEI TAIWAN R.O.C

370P/J (RTC AND BIOS)

+5V

4,9,11,13,15

+5V +5V

KROW1 KROW2 KROW3 KROW4 KROW7

SD[0..7]

RP34 1 2 3 4 5 6

SRP10K

4 4

4

KBCS#

7 7

IOW# IOR#

4 7 7 $BF1 $BF0

10 9 8 7

SA2 FS1 FS0

MCLK

MDATA

XDATA

XCLK

KROW5 KROW6

KROW8

SD[0..7]

TDATA TCLK

IOW# IOR#

SA2

MDATA MCLK

SD7 SD6 SD5 SD4 SD3

SD2 SD1 SD0

1 2

R123

1 2

150R3

KROW8 KROW7 KROW6 KROW5 KROW4 KROW3 KROW2 KROW1

R1

1 2

150R3

1 2

R112

150R3

K

K C O L 8

4 1

P 1 0

P 5 2 / S C L K

8

C

O

L

9

1 0

3

4

9

0

P

1

2

1

P

5

1

0

/

T

R

X

D

1

9

0

C

O

L

1

2

3

4 3

3

5

6

7

8

P

1

6

5

4

3

P 4 5 / I B

P

F

P

4

0

4

7

6

#

4

/

I

O

N

B

T

F

4

3

1

0

1

2

3

4

SW1

SPOLY100-1

C133 SC47P

C

O

L

1

5

3

4

P 1 7

P 4 3 / I N T 2

1

5

C167 SC47P

K C O L 1 6

3 3

P41/INT0

P42/INT1

1 6

RESET#

CNVSS

1 2

C168 SC47P

C

O

L

1

2

3

4

5

6

7

4

2

3

4

5

6

7

8

P

0

7

6

5

4

3

2

1

0

P37 P36 P35 P34 P33 P32 P31 P30 VCC P61/CNTR0 P60/INT5/OBF2 DQ7 DQ6 DQ5 DQ4 DQ3

1 2

MLB321611

L4

1 2

MLB321611

C132

D

W

R

Q

R

D

2

1

0

#

1

2

3

4

+5V

L1

L2

1 2

MLB321611

L3

1 2

MLB321611

P 5 3 / S R

C

D

S

A

Y

#

0

#

5

6

7

1 2

R113

150R3

49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64

XOUT

P20 P21 P22 P23 P24 P25 P26 P27 VSS

XIN P40

U16

32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17

M38802M2

L5

MLB321611

C166 SC47P

MCLK MDATA XCLK XDATA

+5V

HOTKEY#

CLLED# NLLED# SLLED#

XDATA

+5V

1

R74 10KR3

2

XCLK IRQ1

IRQ12

5 3 1 2 4 6

SC4D7U16V6ZY

RP17 1 2 3 4 5 6

SRP10K

8

HOTKEY#

16 16 16

4

IRQ1 IRQ12

4

CN1

8

9

MINDIN6

7

C160 SCD1U

+5V

10 9 8 7

CLK7M

SW2

1

8

2

7

3

6

4

5

KHS04

7

PCIRST#

24

KCOL16 KCOL15 KCOL14 KCOL13 KCOL12 KCOL11 KCOL10 KCOL9 KCOL8 KCOL7 KCOL6 KCOL5

Y-COOD X-COOD

TRACKSTICK CONN

+5V

ST+5VA

CN19

1

11

2

12

3

13

4

14

5

15

6

16

7

17

8

18

9

19

10

20

MOLEX-CON10-2

ST+5VA

CN15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

MOLEX-CONN30E

KB BD CONN.

Y-COOD X-COOD

STCLOCK

CX40 SC4D7U16V6ZY

C229 SCD1U

30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

+5V

1

R215 10KR3

+5V

2

1

R197 10KR3

2

C231 SC47P C255

CX41

SC1U16V5JX

KCOL4 KCOL3 KCOL2 KCOL1 KROW8 KROW7 KROW6 KROW5 KROW4 KROW3 KROW2 KROW1

STCLOCK

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 10 of 25

TDATA TCLK

SC47P

ACER TAIPEI TAIWAN R.O.C

370P/J (KB CONTROLLER)

4,9,10,13,15

4

SA[0..10]

+5V

4

SD[0..7]

+5V

C164

C163

SCD1U

12

PD[0..7]

IRQ[3..7]

4

24

RSTDRV

4,13

0WS#

4,8

DRQ2

4

DACK#2

TC

7

$P24M

SD7 SD6 SD5 SD4 SD3 SD2 SD1

12,14

12,14 12,14

12,14

14

SD0

SA9 SA8 SA7 SA6 SA5 SA4 SA3

SA2 SA1 SA0 SA10

DSKCHG

RDATA# WRTPRT#

4

HDSEL

TRK0# WGATE# WDATA#

STEP#

DRQ1

FDIR

IOW#

4

IOR#

4 4

AEN

STROB#

M R

1

CS1/ZWS

2

DRQ2

3

DACK2

4

TC

5

X1/OSC

6

X2

7

VSSC

8

D7

9

D6

10

D5

11

D4

12

D3

13

D2

14

D1

15

D0

16

WR

17

RD

18

AEN

19

A9

20

A8

21

A7

22

A6

23

A5

24

A4

25

A3

A 2

P

D

0

1

2

3

4

5

6

7

I

R

Q

3

4

5

6

7

1

9

0

9

0

I

R

Q

4

3

A

1

0

2

6

7

9

0

1

2

3

4

5

6

7

8

P

S

I

V

D

T

R

D

2

1

0

B

Q

D

/

7

6

5

C

W

T

I

W

/

P

R

N

R

A

K

D

I

D

O

E

T

R

X

E

A T E 0

D S

H

R

W

K

D

T

G

A

C

R

S

A

R

A

1

H

Q

E

T

W

K

T

0

G

1

L

A

P

O

E

2

3

8

9

0

1

2

3

4

5

6

8

1

2

3

4

5

6

7

8

9

P

B

A

P

V

P

E

U

C

D

S

D

/

S

K

7

6

5

4

S

3

W

Y

/

D

/

D

/

D

M

D

M

D

R

A

W

R

S

R

S

D

T

A

1

E

A

E

K

A

I

N

T

N

C

T

1

E

0

H

A

/

0

G

M T R 1

D

W

/

R

I

D

S

V

I

1

M

N

A

T

D

S

D

/

T

D

T

E

I

S

L

R

P

R

E

A

P

R

B

E

0

D

0

X

3

4

7

8

9

0

1

2

3

4

5

BUSYP

SLCTIN# INIT# ERROR# AUTOFD#

7

8

6

7

8

9

0

A

E

I

S

F

R

N

L

D

R

I

C

/

T

N

T

D

H

/

S

D

S

W

T

S

I

T

G

R

E

R

E

A

B

L

P

T

/

E

D

A

SOUT1/BOUT1/BOUT1/BADDR1

E

S

N

T

S

R

E

B

L

D R A

D

T

R

E

V

1

2

/

M

P

S

D

N

E

F

N

/

1

D

S

D

/

R

E

R

C

A

L

2

S

T

/

3

0

E

A

/

0

D

S

/

R

I

R

M

A

R

V

I

S

T

Q

D

Q

E

1

D

1

N

1

3

B

2

0

4

5

6

7

8

9

0

MTR0#

ACK#

BUSYP

PE

SLCT

RTS1/BADDRO

DSR2/IRRX2/IRQ12

RPM MTR0#

DR1# DR0# MTR1#

AUTOFD# ERROR# INIT# SLCTIN#

SLCT PE ACK#

STROB#

INDEX#

SIN2/IRRX1

IRQ15/SIRQI1

14

14 12 14

12

1 2 3 4 5

SOUT2/BOUT2/CFG0/IIRTX

12

DTR1/CFG1

DCD2/A15

RTS2/A14 CTS2/A13

DTR2/A12

R12/A11

IRQ11 IRQ10

DACK0 DACK1

IOCHRDY

14

RP27

SRN33 RP30

SRN33

DCD1 DSR1 SIN1

CTS1

VSSE

IRQ9 DRQ0

RI1

8 7 6

U6

75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51

87336Q

PAUTOFD# PERROR# PINIT# PSLCTIN#

PSLCT PPE PACK#

PSTROB#

RTS1# SOUT1

SA15

SA14 SA13

SA12 SA11

C23 SCD1U

DCD1# DSR1# SIN1

CTS1# DTR1#

SOUT2

+5V

PAUTOFD#

PERROR# PINIT# PSLCTIN#

PSLCT

PPE

PACK# PSTROB#

IRQ11 IRQ10 IRQ9 DRQ0

DACK#0 DACK#1

IOCHRDY#

12

SCD1U

SOUT1 RTS1# DTR1#

SIN1 DSR1# CTS1#

RI1#

8

DCD1#

RI1#

4,13

SA[11..15]IRQ15 4 4

4 4

4

12 12 12

12

12 12

12

SB: CHANGE MAX213 TO MAX3243

U2

28

C1+

24

C1-

1

C2+

2

C2-

14

T1IN

13

T2IN

12

T3IN

20

R2OUTB

19

R1OUT

18

R2OUT

17

R3OUT

16

R4OUT

15

R5OUT

23

FORCEON

22

FORCEOFF#

21

INVALID# MAX3243

4

+5V

T1OUT T2OUT T3OUT

1 2

R140

1 2

10KR3

1 2

VCC

R1IN R2IN R3IN R4IN R5IN

GND

R141

10KR3

1 2

+5V

C161

26 27

V+

3

V-

9 10 11

4 5 6 7 8

25

RTS1#

SOUT1

R139

SOUT2

10KR3

R44

DTR1#

10KR3

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 11 of 25

C162

SCD1U

PSOUT1 PRTS1# PDTR1#

PSIN1 PDSR1# PCTS1# PRI1# PDCD1#

ACER TAIPEI TAIWAN R.O.C

370P/J (NS87336 SUPER I/O)

12 12 12

12

12 12

12

FDDCHG

FDDDCHG

PAUTOFD#

1

PERROR#

2

PINIT#

3

PSLCTIN#

4 5 6

1

PPD0

2

PPD1 PPD2

3

PPD3

4 5 6

PD0

1

PD1

2 3

PD2 PD3

4 5

PD4

1

PD5

2

PD6

3

PD7

4 5

+5V +5V

1

8

11 10

FDDIN#

4

7

FDDIN#

## CIRCUIT MODIFY

4 5 6

RP22

SRP4K7

RP21

SRP4K7 RP23

SRN33

RP24

SRN33

U19E

SSHC14

EXTINDEX#

EXTDR1#

EXT3_MODE

EXTWDATA#

FDDIN#

EXTRDATA#

EXTHDSEL

123

8 7 6

FDDDCHG

R21

1 2

560KR3

+5V

D7 RB731U

10

PSLCT

9

PPE

8

PACK#

7

10 9

PPD4 PPD5

8

PPD6

7

PPD7

PPD0 PPD1 PPD2 PPD3

PPD4 PPD5 PPD6 PPD7

13 12

C172 SCD1U

FDDCHG

FDD5V

27 1 2 3 4 5 6 7 8

R27

1 2

9

330R3

10 11 12 13 28

THIS CONN. IS BUILDED BY TOP VIEW, WE COUNT THE PINS MUST MIRROR IT.

EXT. FDD CONN.

11,14

1 4

7

CN5

AMP-CONN26

8,14

U19F

SSHC14

14 15 16 17 18 19 20 21 22 23 24 25 26

INDEX#

14

11

3_MODE

HDSEL

11

WDATA#

14

RDATA#

TRK0#

WRTPRT#

+5V

1

2

1 2

DR1#

R115 10KR3

R116

100KR3

FDDRDY#

FDD5V

EXTINDEX#

EXTDR1# EXT3_MODE

EXTHDSEL EXTWDATA#

EXTRDATA#

+5V

EXTTRK0#

EXTWRTPRT#

+5V FDD5V

EXTDSKCHG

EXTMTR1# EXTFDIR EXTSTEP#

EXTWGATE#

EXTWRTPRT#

+5V

1 2 3 4

C10

SC680P

EXTTRK0#

24 2 3 4 5 6 7 8 9 10 11 1 13 12

U23 GND

IN IN EN#

TPS2013D

U24 VCC

B0 A0 A1 B1 B2 A2 A3 B3 B4 A4 OEA OEB GND

QQST3384

OUT OUT OUT OUT

C9

SCD1U

B9 A9 A8 B8 B7 A7 A6 B6 B5 A5

U1 VCC

B0 A0 A1 B1 B2 A2 A3 B3 B4 A4 OEA OEB GND

QQST3384

8 7 6 5

B9 A9 A8 B8 B7 A7 A6 B6 B5 A5

11

DSKCHG

MTR1#

FDIR STEP#

WGATE#

C8 SC10U16V

1 2

11

R119

100KR3

PD[0..7]

11

11,14

CN4

10 5 9 4 8 3 7 2 6 1 11

RS232-9-4-D

C7 SCD1U

11

PAUTOFD# 11 11

PSLCTIN#

11

C151 SC680P

+5V

1 4

5 6

7

PSTROB#

PERROR#

PINIT#

C152 SC680P

PACK#

11

PSLCT

C153 SC680P

U38C

SSHC14

PPE

C154 SC680P

11

C155 SC680P

FDDIN#

PSTROB#

C156 SC680P

BUSYP

C157 SC680P

C158 SC680P

9 10

PPD0 PPD1 PPD2 PPD3 PPD4 PPD5 PPD6 PPD7

1 2

PRI1#

PDTR1#

PCTS1#

PSOUT1

PRTS1# PSIN1 PDSR1# PDCD1#

+5V

C142 SC150P

C137 SC150P

C136 SC150P

C135 SC150P

C134 SC150P

PAUTOFD# PERROR# PINIT# PSLCTIN#

PACK#

R114

33R3

PPE PSLCT

1

RX11

+5V

10KR3

2

11

11 11 11 11

11

11 11

U5C

1 4

7

8

SSHCT32

FDDRDY#

C146 SC150P

C145 SC150P

C144 SC150P

C143 SC150P

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 12 of 25

C141 SC150P

C140 SC150P

C139 SC150P

C138 SC150P

C149 SC150P

C148 SC150P

C147 SC150P

370P/J (||PORT,SERIAL PORT,EXT. FDD)

26 1

14 2 15 3 16 4 17 5 18 6 19 7 20 8 21 9 22 10 23 11 24 12 25 13

27

C150 SC150P

ACER TAIPEI TAIWAN R.O.C

CN3

PRNT25-4-D

EXTDSKCHG

23 22 21

EXTMTR1#

20 19

EXTFDIR 18 17

EXTSTEP#

16

EXTWGATE#

15 14

23 22 21 20 19 18 17 16 15 14

C165 SCD1U

FDD5V

PWRGOOD

23

FLASH_ON

8

9

4 4

4

IOCHRDY#

4

24

RSTDRV

BATCNTL

8

23

4

XDIR

DISROM MEMW# MEMR# 4

LA20

4

LA21 LA22

4

LA23

4

IRQ11

4

BALE

4

IOR#

4

IOW# 4

AEN

2

TH_COM_VGA

DQ

+12V

HDD+5V HDD+5V

GF1

35

A1

36

A2

37

A3

38

A4

39

A5

40

A6

41

A7

42

A8

43

A9

44

A10

45

A11

46

A12

47

A13

48

A14

49

A15

50

A16

51

A17

52

A18

53

A19

54

A20

55

A21

56

A22

57

A23

58

A24

59

A25

60

A26

61

A27

62

A28

63

A29

64

A30

65

A31

66

A32

67

A33

68

A34

MS-DBG-GF68

THIS GOLDEN FINGER IS REVISED BY PEACH(9/24).

12 13

R137

1 2

1KR3

3

Q5

1

2N7002

2

TH_COM

SD5 SD6 SD7 SD8 SD9 SD10 SD11 SD12 SD13 SD14 SD15

1

R131 1MR3

2

4,9,10,11,15

1

B1

2

B2

3

B3

4

B4

5

B5

6

B6

7

B7

8

B8

9

B9

10

B10

11

B11

12

B12

13

B13

14

B14

15

B15

16

B16

17

B17

18

B18

19

B19

20

B20

21

B21

22

B22

23

B23

24

B24

25

B25

26

B26

27

B27

28

B28

29

B29

30

B30

31

B31

32

B32

33

B33

34

B34

1 4

7

BDATA

1

2

U44D

11

SSHCT32

R138 4K7R3

5VSB_DC

8

SA0 SA1 SA2 SA3 SA4 SA5 SA6 SA7 SA8 SA9 SA10 SA11 SA12 SA13 SA14 SA15 SA16

MEMR# MEMW#

SD0 SD1 SD2 SD3 SD4

FANPOWER

+5V+5V

13 12

1 4

7

4

SA17 SA18 SA19 SBHE# XSA16 XSA17 RTCROMCS#

U46F

SSHCT04

5 6

123

1

R150 10KR3

2

SD[0..15]

4

SA[0..16]

4 4 4

4 8 8

FAN CONN.

R120

1 2

100KR3

U29 IMD1A108

4

CN9 CON2-10

1 2

C173 SCD1U

C174 SCD1U +5V

## CHANGE COMONENT

1 2 3 4

BT_QCHG

U2X GND

IN IN EN#

TPS2013D

4

LA19 LA18

4 4

LA17

4

IRQ10

IRQ9

4

IRQ7

4

8

OUT

7

OUT

6

OUT

5

OUT

23

HDD+5V HDD+5V

SD0

1 2

SD1 SD2

3

SD3

4 5 6

HDD+5V HDD+5V

SD8

1

SD9

2

SD10

3

SD11

4 5 6

HDD+5V HDD+5V

SBHE#

1 2 3 4 5 6

IRQ11

1

IRQ10

2

IRQ9

3

IRQ7

4 5 6

RP47

SRP10K

RP50

SRP10K

RP48

SRP10K

RP3

SRP10K

RP49

SRP10K

RP2

SRP4K7

R224

1 2

1KR3

1 2

HDD+5V

10 9 8 7

RSTDRV

10

DRQ0

9

DRQ5

8

DRQ6

7

DRQ7

+5V

10 9 8 7

IRQ14

IOCHRDY#

R143

4K7R3 R10

4K7R3 R153

4K7R3 R52

4K7R3

Title

370P/J (GOLDEN FINGER I/F)

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 13 of 25

EXTSW# IOCHK#

DRQ0

4 4

DRQ5

4

DRQ6 DRQ7

4

4,14,21

MEMCS16#

IOCS16#

REFRESH#

0WS#

4,11

ACER TAIPEI TAIWAN R.O.C

4 4

4

HDD+5V

10 9

SD4 SD5

8

SD6

7

SD7

10

SD15

9

SD14

8

SD13

7

SD12

10 9

LA23 LA22

8

LA21

7

LA20

+5V+5V

10

IRQ3

9

IRQ4

8

IRQ5

7

IRQ6

4,11,14

4

IRQ3 IRQ4

4

IRQ5

4 4

IRQ6

MEMR#

1

MEMW#

2

IOR#

3

IOW#

4 5 6

DRQ1 DISROM DRQ3 DRQ2

+5V

1 2 3 4 5 6

RP4 1 2 3 4 5 6

SRP4K7

HDD+5V

+5V

DRQ1

4 4

DRQ3

4,8

DRQ2

IRQ12

4

IRQ15

DSD4 DSD5 DSD6 DSD7

DSD8 DSD9 DSD10 DSD11

HDD+5V

DSD0 DSD1 DSD2 DSD3

DSD4 DSD5 DSD6 DSD7

DSD8 DSD9 DSD10 DSD11

DSD12 DSD13 DSD14 DSD15

+5V

RP33 1 2 3 4 5 6

SRP10K

RP35 1 2 3 4 5 6

SRP10K

DSD[0..15]

4

1 2 3 4 5

RP37

SRN47 RP36

SRN47 RP39

SRN47 RP38

SRN47

FX2

FUSE-2D5A125V

CN17

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30

32 31

MOLEX-CONN30A

CD-ROM 2 CONN.

CN14

41 44 1

3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39

43 42

MOLEX-CONN40A

CDROM+5V

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40

AUD_GND

24

PCIRST#

IDE_D7 IDE_D6 IDE_D5 IDE_D4 IDE_D3 IDE_D2 IDE_D1 IDE_D0

CDROM+5V

+5V

1

R200 1KR3

R199 4K7R3

IDE_RDY

2

1 2

R202

1 2

DUMMY-R3

C93

C104

SCD1U

IDE_A1 IDE_A0 CD_CS1#

CD_AUDL

R174

1 2

0R3

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 14 of 25

IDE_DACK1#

R198

0R3

15

3_MODE

RPM

370P/J (IDE & CD-ROM & FDD CONN)

4

SIRQI

4,13

IRQ15

+5V

1

R175 4K7R3

C92

2

SC10U16V

CDROM_LED#

8,12

11

ACER TAIPEI TAIWAN R.O.C

4

11

WGATE# WDATA#

11

IDE_D8 IDE_D9 IDE_D10 IDE_D11 IDE_D12 IDE_D13 IDE_D14 IDE_D15

IDE_A2 CD_CS3#

CD_AUDR HDSEL

RDATA# WRTPRT#

TRK0#

STEP#

FDIR MTR0# DSKCHG

DR0# INDEX#

1

2

+5V

R203 5K6R3

CDROM+5V

C103 SC10U16V

AUD_GND

1 2

FX1, FX2 P/N:69.41501.001

33 34 1

3 5 7 9 11 13 15 17 19 21 23 25 27 29

FDD/CD-ROM CONN.

+5V HDD+5V

+5V

1

R124 4K7R3

HDD+5V

2

IDE_D8 IDE_D9

4

4 4 4 IDERDY

4

IDESCS3J IDESCS1J

4

IDEPCS3J

4 4

IDEPCS1J

4

DSA0 DSA1 DSA2

IDEIORJ

IDEIOWJ

IDE_D10 IDE_D11 IDE_D12 IDE_D13 IDE_D14 IDE_D15

IDE_IOR# IDE_RDY

IDE_A2 IDE_CS3#

HDD+5V

HDD_LED# CDROM_LED#

1

R206 4K7R3

IDE_DRQ0

4

2

HDD_LED#

4

IDE_DACK0#

10

+5V

DSD0

9

DSD1

8

DSD2

7

DSD3

10

HDD+5V

DSD12

9

DSD13

8

DSD14

7

DSD15

IDE_D0

8

IDE_D1

7

IDE_D2

6

IDE_D3

IDE_D4

8

IDE_D5

7

IDE_D6

6

IDE_D7

IDE_D8

8 7

IDE_D9 IDE_D10

6

IDE_D11

IDE_D12

8

IDE_D13

7

IDE_D14

6

IDE_D15

FX1

1 2

FUSE-2D5A125V

FX1, FX2 P/N:69.41501.001

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

41

HDD CONN.

+5V +5V

1 4

1 2

7

RP32

1

8

2

7

3

6

4 5

SRN47

RP31

1

8

2

7

3

6

4 5

SRN47

R204

1 2

47R3 R205

1 2

47R3

4 3

4 2

CN16

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

HRS-CON40-1

U17A

3

SSHC00

IDE_A0 IDE_A1 IDE_A2 IDE_RDY

CD_CS3#

CD_CS1# IDE_CS3# IDE_CS1#

IDE_IOR#

IDE_IOW#

PCIRST#

IDE_D7 IDE_D6 IDE_D5 IDE_D4 IDE_D3 IDE_D2 IDE_D1 IDE_D0

IDE_IOW#

IDE_A1 IDE_A0 IDE_CS1# HDD_LED#

IRQ14

HDD+5V

U46B

1 4

3 4

SSHCT04

7

INDEX#

DSKCHG

TRK0#

WRTPRT#

RDATA#

THESE RESISTORS MUST BE CLOSED FDD CONN.

CLOSE TO CN17 HDD CONN

HDD+5V

4,13

MEDIA_LED#

R172

1 2

1KR3

R177

1 2

1KR3

## ADD CX3,CX4

CX3 SC4D7U16V6ZY

IDE_IOW# IDE_IOR#

16

R84

1 2

1KR3

R176

1 2

1KR3

R184

1 2

1KR3

CX4 SCD1U

4

IDE_DRQ1

15

11,12 11,12

11,12 11,12 11,12

11

11,12

+5V

16

MIC_IN_C

+5V

MIN

C6 SC10U16V

L7

1 2

MLB321611

C41

SC1U16V5ZY

24

RSTDRV

4

IOW# IOR#

4

4 4 4 4

4

IRQ10 IRQ11

4

4,9,10,11,13

DVDD3

C67

CX16

CX15

SCD1U

C40

SC1U16V5JX

MIN

S

B

F

L

T

L

R

1

9

0

9

0

S

B

F

L

T

L

R

D A

D

C

R

K

Q

0

#

2

6

7

C38

SC1U16V5JX

C195

S

Y

N

H

R

L

9

7

8

T

S

R

Y

E

N

C

S

R

H

R

L

D

A

D

R

C

R

Q

K

Q

1

3

2

8

9

T R E C R

9 6

T R E C L

D A C K 3 #

3 0

## ADD CX15,CX16

AVDD5

T

A

R

U

V

U

E

X

R

C

2

E

2

L

R

F

I

O

8

9

8

9

0

1

2

3

4

5

A

V

M

A

V

R

I

U

S

E

N

C

X

S

F

2

I

O

R

L

D

V

D

S

D

0

1

2

3

D

S

4

3

1

2

3

4

5

6

7

8

S

D

0

1

2

3

4

8

4

5

6

7

A

L

A

U

I

V

X

N

D

I

E

D

R

L

R

L

D

A

5

6

7

8

7

3

4

9

0

1

2

S A 8

S

D

5

6

7

AVDD5

1

R146 7K5R5F

LINE_IN_R

16

2

LINE_IN_L

16

1

R8 7K5R5F

2

SC1U16V5JX

DVDD3

1

R53 220KR3

DVDD3

2

AEN

SA11 SA10 SA9

IRQ3 IRQ5 IRQ7 IRQ9

4

DRQ0

4

DACK#0

4

DRQ1

4

DACK#1

4

DRQ3

4

DACK#3

SD[0..7]

AVDD5

C194 SCD01U

1

AVSS

2

AVDD

3

GP0

4

GP1

5

GP2

6

GP3

7

GP4

8

GP5

9

GP6

10

GP7

11

DVSS

12

RESET

13

IOW#

14

IOR#

15

DVDD

16

AEN

17

A11

18

A10

19

A9

20

IRQ3

21

IRQ5

22

IRQ7

23

IRQ9

24

IRQ10

25

IRQ11

CX17

SCD1U

SC10U10V6JY

C62

C201

SC1U16V5JX

C65 SC1U16V5JX

7

8

6

7

8

9

0

1

2

3

A

V

O

D

O

U

F

C

T

L

O

I

R

L

T

L

R

L

ADFLTR

DVSS SEL0 SEL1 SEL2

MP0 MP1 MP2 MP3 MP4 MP5 MP6 MP7 MP8 MP9

DVDD VOLUP# VOLDW#

A0 A1

A2 X33O X33I X24O X24I

D V

R

T

A

S

X

6

5

4

3

S

D

4

5

3

4

5

6

7

8

9

0

S

A

7

6

5

4

3

C61

SC1U16V5JX

U31

75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51

YMF715

DVDD3

1

2

SA12 SA13 SA14 SA15

1 2

SA0 SA1 SA2

C68

SC1U16V5JX

CD_L CD_R

SOUND_L SOUND_R

C63

SC1000P50V3JN

R54 10KR3

C215

SC1000P50V3JN

R158

22KR3

AUX2R

C39

AUX2L

SC1U16V5JX

A_A7 A_INPACK# A_SPKR#

1 2

X33I X24I

SA[0..15]

C75

SC1U16V5JX

AUD_GND

VREFO

VREFI

INVAPMSEL0 R136

33R3

1 2 3 4

1

R72 220KR3

2

U35 OUT

SENSE SD GND

LP2951ACM

C66 SC10U16V

C64 SC10U16V

SC10P

C216

CD_R

SC1U16V5JX

CD_L

C94

SCD1U

5V/TAP

X33I

C177 SC10P

X24I

INPUT

ERROR

FB

C48 SCD1U

C45 SCD1U

+7V

8 7 6 5

14

CD_AUDL

14

G3

1 2

GAP-CLOSE

AUD_GND

DVDD3

7

$AUDIO14M

FROM PMU GPIO.

CX14 SCD1U

## ADD CX14

SYNHL

SYNHR

SBFLTR

SBFLTL

TRECL

TRECR

## C49,C50 IS CHANGED TO 0.01U

+5V

1 2 3

4 C176 SCD1U

16 16

SCLK

19,21

SDATA

22

LRCLK

22

R159

22KR3

4

U28 X1

VDD GND

16.9M MK1422

10KR3

1 2

AVDD5

C47 SCD1U

C43

SC1000P50V3JN C46

SC1000P50V3JN C44

SC1000P50V3JN C42

SC1000P50V3JN C50

SCD01U C49

SCD01U

X2

PD#

33.9M

24.6M

R70

10KR3

CX29 SCD1U

8 7 6 5

1

R73 220KR3

2

C76 SC10U10V6JY

1 2

R144

1 2

33R3 C184

R71

1 2

CD_AUDR

ACER

Title

Size Document Number REV

A3 96149 SC

Date: January 27, 1997 Sheet 15 of 25

TAIPEI TAIWAN R.O.C

370P/J (AUDIO YMF-715)

SOUND_L

ENAUDIO

SOUND_R

## ADD RX1

+5V

RX1

1 2

47KR3

1 2

SPKR_OFF

8

PCMSPK

21

+5V

1 2

R24

22KR3

R5

22KR3

4

SPKR

L16

MLB321611

4 5

9 10

AMPVCC

4 3 2 1

C169 SC1U25V5MY

4 3 2 1

CX34 SC1U25V5MY

+5V

1 4

7

+5V

ININ+ BYPASS SHUTDOWN

1 4

7

DISPLED

AMPVCC

U44B

6

SSHCT32

V D D

G N D

V D D

G N D

U44C

8

SSHCT32

+5V

U4

6

5

VO1

8

VO2

LM4861

7

UX4

6

5

VO1

8

VO2

LM4861

7

1

R25 22KR3

+5V

2

1 4

13 12

7

C182

CX36

SCD1U

SC1U16V5JX

1

R6 47KR3

2

1

2

CX32 SCD1U

1

R26 47KR3

C28

2

1

2

R217

C253

1 2

47KR3

SCD1U

C254

SCD1U

U38F

SSHC14

C5 SC100P

1 2

RX13 2K2R3

C178, C179 P/N:80.10711.141

CX37 SCD1U

SC100P

1 2

RX12 2K2R3

CX35 SCD1U

1

D11

S1N4148

DISPLED#

C179

ST100U10VDK

C178

ST100U10VDK

+5V

3

Q7 SMPSA13

2

1 2

8

LINE_OUT_L

SPEAKERLB

LINE_OUT_R

SPEAKERRB

D10

1 2

S1N4148

R213

1 2

33R3

C252 SC22P

RX2

1 2

2

U25C

8

SSHC00

LINE_OUT_L

LED#

3

QX1 RN1424

1

R7

1 2

47KR3

LINE_OUT_R

15

CN7 1

2 CON2-10

CN10 1

2 CON2-10

LINE_IN_L

LINE_IN_R

15

4 5

3.3V

SPKR_L SPKR_R

MIC_IN_C

5VSB_DC

4 5

1 2

+5V

1 4

7

1 2

1 4

7

G4

GAP-CLOSE

CHARGELED BATPRLED#

LED#

8

## CIRCUIT MODIFY

5VSB_DC

1 4

BT_QCHG

23

+5V

BZ1

1

2

BUZZER-3

9 10

7

5VSB_DC

DISABLELED

8

SPKR_L SPEAKERLB

SPKR_R SPEAKERRB

47KR3

5VSB_DC

U5B

23

6377_BIU#

6

SSHCT32

1 4

7

U25B

6

SSHC00

14

5VSB_DC

U25A

3

SSHC00

5VSB_DC

12 13

8

MEDIA_LED#

SLLED#

10

NLLED#

10 10

CLLED#

CHARGELED

U25D

1 4

11

BBT_QCHG

SSHC00

7

D8

DISPLED

1 2

S1N4148

SLED

+5V

1 4

1 2

7

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 16 of 25

BBT_QCHG

CN12 1

2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

SCON20-2

U5A

BATPRLED#

3

SSHCT32

ACER TAIPEI TAIWAN R.O.C

370P/J (AUDIO AMP & CONN)

19

U12

156 123 159 160 125 126 157 124 155

71 72 73 74 75 76 78 79 81 82 83 84 85 86 87 88

106 107 109 110 111 112 113 114 115 116 117 118 119 120 121 122

101 103 104 102 100

55 60

58 57 65 64

CT65550

Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 UV0 UV1 UV2

UV3 UV4 UV5

UV7 UV6

RGBGND

+5V

C228 SCD1U

U8 1 2 3 4 5 6 7 8 9 10

QPRN-R27C15

U11 1 2 3 4 5 6 7 8 9 10

QPRN-R27C15

19

Y[0..7]

U8,U10,U11: P/N 69.20010.001

ZV_PCLK

1

R37 560R3

2

UV[0..7]

ZV_PCLK

19

PCASAL# PCASAH# PWEA# PRASA#

PCASBH# PCASBL#

19

R G B HSYNC VSYNC

RP10 1 2 3 4 5

SRN33

RP11 8 7 6

SRN33

20 19 18 17 16 15 14 13 12 11

20 20 20

20 20

8 7 6

1 2 3 4 5

RP1 1 2 3 4 5

SRN22

RP26 1 2 3 4 5

SRN22

RP25 1 2 3 4 5

SRN22

RP20 1 2 3 4 5

SRN22

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 17 of 25

VCASAL# VCASAH#

VWEA#

VRASA#

VRAMOE# VCASBH# VCASBL#

8 7 6

18 18

18 18 18

UD3 UD2 UD1 UD0

LD3 LD2 LD1 LD0

SUD3 SUD2 SUD1 SUD0

SUD7 SUD6 SUD5 SUD4

ACER TAIPEI TAIWAN R.O.C

370P/J (VGA CT65550)

UD[0..3]

LD[0..3]

SUD[0..7]

19

18

VAA[0..8]

18

VMBD[0..15]

18

VMAD[0..15]

R41

1 2

33R3

TRDY# DEVSEL#

AD[0..31]

19

R[0..7]

R55

1 2

4K7R3

11 22

23 24 25 27 31

43 32 21 10

207 179

180 182 183 185 187 189 191 192 190 186 188 193 194 196 195 197 198 200

199 201

28 29 30

203 204 154 178

53 54 70 69 68 67 62 61

RP13

1

8

VAA0

SRN4K7

CBE#[0..3]

G5

1 2

GAP-CLOSE

SHFCLK

20 20 20

7 6

3,4,8,21

7

3,21

$G14.318M

7

MOD LP FLM

3,4,8,20,21,24

VAA5

3,4,21 3,4,21 3,4,21 3,4,21

3,4,21

RGBGND

$VGACLK

PERR#

4

7

19

18

8,19

SERR#

32K2

AD22

FRAME# IRDY#

STOP# PAR

CBE#0 CBE#1 CBE#2 CBE#3

DDC_DATA DDC_CLK

ENAVDD

ENAVEE

2 3 4 5

3,4,21

+5V

1

R191 10KR3

PCIRST#

2

8

STANDBY#

20

24

M A D 0

IDSEL FRAME#

IRDY# TRDY# DEVSEL# STOP# PAR

C/BE0# C/BE1# C/BE2# C/BE3#

RESET# ROMA0

ROMA1 ROMA2 ROMA3 ROMA4 ROMA5 ROMA6 ROMA7 ROMA8 ROMA9 ROMA10 ROMA11 ROMA12 ROMA13 ROMA14 ROMA15 ROMA16 ROMA17 ROMOE#

A20 CLK

A23 PERR# SERR#

REFCLK (RESERVED) 32KHZ STNDBY#

ACTI ENABKL SHFCLK M LP FLM ENAVDD ENAVEE

A D 0 0

R0 R1 R2 R3

R4 R5 R6 R7

V

M

A

D

3

4

5

6

0

1

2

1

6

2

3

4

5

6

7

8

M

A

D

1

2

3

4

5

6

7

A

D

0

1

2

3

4

5

6

7

5

4

1

0

9

8

7

6

5

A

D

0

1

2

3

4

5

6

RP28

6 7 8

SRN22 RP29

6 7 8

SRN22

M

A

D

7

8

9

1

0

1

2

3

4

5

1

7

6

0

1

2

3

4

5

6

7

9

M

M A D 8

A D 0 8

4 4

A D 7

M

A

B

D

9

1

0

1

2

3

4

5

A

D

1

0

1

7

9

0

1

2

3

4

5

6

4

3

2

1

0

8

7

6

5

4

3

0

A

D

8

9

1

0

1

2

3

4

5

6

4 5 3

20

2

19

1

18 17 16 15

4 5

14

3

13

2

12

1

11

M

B

D

0

1

2

1

2

8

9

7

M

B

D

1

2

A

D

1

8

9

1

8

9

7

A

D

1

7

8

9

M

B

D

3

4

5

6

1

3

0

1

2

3

M

B

D

3

4

5

6

7

A

D

2

0

1

2

3

4

1

6

5

4

3

A

D

2

0

1

2

3

U10

QPRN-R27C15

V

M

B

D

7

8

1

3

4

5

M

B

D

8

9

A

D

2

5

6

8

7

A

D

2

4

5

1 2 3 4 5 6 7 8 9 10

V

M

B

D

9

1

0

1

2

3

4

5

1

3

4

6

7

8

0

1

3

4

A

M

A

B

0

D

1

0

1

2

3

4

5

A

D

C

2

3

A

7

8

9

0

1

0

1

9

6

5

4

3

2

1

0

A

D

2

3

6

7

8

9

0

1

V

A

0

1

4

5

6

A

1

2

C

A

2

3

9

1

2

AVCC

2

3

4

5

6

7

8

1

4

5

7

8

9

0

1

2

3

A A 3

C A 4

9 3

A

V

A

C

4

5

6

7

8

C

A

H

G

C

R

N

A

E

D

5

6

7

8

F

9

4

5

6

7

8

9

RGBGND

Z

V

_

H

V

R

E

F

VGAPWR

VRAMVCC CVCC0

3.3V

+5V

1

5

4

6

8

0

4

5

9

2

6

0

8

2

8

B

D

I

M

I

M

V

C

B

A

M

I

G

B

D

B

D

G

N

G

N

D

N

D

C

B

D

A

5

1

2

3

6

5

8

1

6

0

3

2

6

9

3

2

9

6

5

9

1

19

ZV_HREF

19

ZV_VREF

CVCC1

1

2

8

0

1

5

6

C

V

C

0

1

RASA#

RASB# CASAH# CASAL# CASBH# CASBL#

WEA# WEB#

OEAB#

P0 P1 P2 P3 P4 P5 P6 P7 P8

P9 P10 P11 P12 P13 P14 P15

MCD0 MCD1 MCD2 MCD3 MCD4 MCD5 MCD6 MCD7 MCD8

MCD9 MCD10 MCD11 MCD12 MCD13 MCD14 MCD15

RASC#

CASCH# CASCL#

WEC#

OEC#

RSET

R G

B HSYNC VSYNC

C

I

G

N

D

0

1

7

1

2

7

8

0

4

2

8

MOAT

C57 SC10U16V

DCBATOUT

VRAMVCC

1 2

+5V

C82 SCD1U

R23

22KR3

2

VGAPWR

1

2 3

1

17

C55 SCD1U

R22 10KR3

Q1 RN1424

ENAVDD

1 2 3 4

C24

SCD1U

VGAPWR

U3

SI4435DY

C97 SC10U16V

C56 SC1000P50V3KX

G2

1 2

GAP-CLOSE

GZ1

1 2

GAP-CLOSE

4 5

LCD_3/5V# ENAVDD

0 0 0 1 1 0 1 1

3.3V

Close 66(DVCC)PIN & 63,89(GND)PIN

CCFTPWR

8 7 6 5

1

R127 10KR3

2

3.3V

+5V

U17B

1 4

6

SSHC00

7

VGAPWR

RX6

1 2

100KR3

## CIRCUIT MODIFY , CHANGE COMPONENT

C211 SC1U16V5JX

1 2

SCD1U

1 2

C205 SCD1U

L6

1 2

HF70ACB

3.3V

R147

33R3 C19

R154

33R3 C193

UX3

1

GND

2

IN

3

IN

4

EN# TPS2013D

LCDPWR S1 S2 0 1 0 0

Close 105(MGNDC),108(MVCCC) PIN

C226 SC10U16V

C18 SC10U16V

MOAT

SC10U16V

MOAT

C200 SC10U16V

RGBGND

LCD+5V

8

OUT

7

OUT

6

OUT

5

OUT

CX24

SCD1U

0 0 0 1

C221 SC1U16V5JX

C32 SCD1U

C196 SCD1U

C192 SCD1U

CVCC1

C31 SCD01U

CVCC0

C199 SCD01U

AVCC

C191 SCD01U

17

VMAD[0..15]

17

VMBD[0..15]

VAA[0..8]

17

VRASA#

VWEA#

VRAMVCC

VMAD0 VMAD1 VMAD2 VMAD3

VMAD4 VMAD5 VMAD6 VMAD7

C222 SCD1U

VMBD0 VMBD1 VMBD2 VMBD3

VMBD4 VMBD5 VMBD6 VMBD7

VWEA#

VRASA# VAA0

VAA1 VAA2 VAA3

VAA0 VAA1 VAA2 VAA3

C80 SCD1U

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22

C96 SCD1U

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22

C81 SCD1U

U40 VCC

DQ0 DQ1 DQ2 DQ3 VCC DQ4 DQ5 DQ6 DQ7 N.C N.C N.C N.C WE RAS N.C A0 A1 A2 A3 VCC

S256K16-60

U42 VCC

DQ0 DQ1 DQ2 DQ3 VCC DQ4 DQ5 DQ6 DQ7 N.C N.C N.C N.C WE RAS N.C A0 A1 A2 A3 VCC

S256K16-60

VSS DQ15 DQ14 DQ13 DQ12

VSS DQ11 DQ10

DQ9

DQ8

N.C

N.C LCAS UCAS

VSS

OE A8 A7 A6 A5 A4

DQ15 DQ14 DQ13 DQ12

DQ11 DQ10

LCAS UCAS

44

VSS

DQ9 DQ8 N.C N.C N.C

VSS

VMAD15

43

VMAD14

42

VMAD13

41

VMAD12

40 39

VMAD11

38

VMAD10

37

VMAD9

36 35

VMAD8 34 33 32 31

VCASAL#

VCASAH#

30

VRAMOE#

29

OE

28

VAA8

A8

VAA7

27

A7

VAA6

26

A6

VAA5

25

A5

VAA4

24

A4

23

44

VMBD15

43

VMBD14

42

VMBD13

41

VMBD12

40 39

VMBD11

38

VMBD10

37

VMBD9

36

VMBD8

35 34 33 32

VCASBL#

31

VCASBH#

30

VRAMOE#

29

VAA8

28

VAA7

27

VAA6

26

VAA5

25

VAA4

24 23

VCASAL# VCASAH#

VCASBL# VCASBH# VRAMOE#

17 17

17 17 17

ACER

Title

Size Document Number REV

A3 96149 SC

Date: January 27, 1997 Sheet 18 of 25

TAIPEI TAIWAN R.O.C

370P/J (VRAM & VGA BYPASS CAPACITOR)

CCFTPWR

17

Y[0..7]

17

PLP

1 3

8

ID_CLK 8

BLVR#

C159 SCD1U

16

20

C3 SC1U25V5MY

L13 ELKE101FA

8

ID_DATA

PLED#

8

BBT_QCHG

CCFT_ON

2

R1 R2 R5 R6 SUD2 SUD1 SUD6 SUD5

UD2

17 17

UD1

17

LD2

R126

1 2

470R3

L12

1 2

MLB321611

THIS CONN. IS LCD INTERFACE CONN.

80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41

CN6

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 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

JAE-CONN80C

SUD3 SUD0 SUD7 SUD4

TPX4 TP-1

C72

SCD1U

R69

PLFS

20

LCD+5V

17

20

C171 SC1U25V5MY

R0

R4 R7

17

UD3 UD0

17 17

LD3

17

LD1

17

LD0

PMOD

LCD_DISPLAY

LCDVEE

C1

VR_U/D#

8

ENAVEE

SCD1U

8

VEEVR# LCDVEE

1 2

4K7R3

A_A20R3 A_A14

A_A19 A_A13

A_A18

Y7

Y6 Y5

Y4 Y3

17

R[0..7]

17

SUD[0..7]

20

PSHFCLK

20

+5V

1

R15 330R3

2

C4 SCD1U

24 2 3 4 5 6 7 8 9 10 11 1 13 12

D6

PRLL4001

U9 VCC

B0 A0 A1 B1 B2 A2 A3 B3 B4 A4 OEA OEB GND

QQST3384

+5V

1 2

23

UV2

B9 A9 A8 B8 B7 A7 A6 B6 B5 A5

17

22 21 20 19 18 17 16 15 14

8

VSW3

DDC_CLK

20

CRT_VS

20

CRT_HS

20

DDC_DATA

20

CRT_B

CRT_G

CRT_R

UV0 Y2

Y1 Y0

A_A16 A_A21

A_A8 A_A17

A_A9

8

CRT_VS CRT_B

CRT_HS CRT_G

CRT_R

VSW1

1

R3 10KR3

2

1 2

R2

100R3

+5V+5V

1

2

1 2

15,21,22

A_A15 A_A12

A_A22 A_A23

A_A24

R36 10KR3

R118

1KR3

1 2

R125

1KR3

UV4

UV6 UV1

UV3 UV5

R34

33R3

UV[0..7]

A_A[0..25]

U14

24

VCC

B9

2

B0

A9

3

A0

A8

4

A1

B8

5

B1

B7

6

B2

A7

7

A2

A6

8

A3

B6

9

B3

B5

10

B4

A5

11

A4

1

OEA

13

OEB

12

GND QQST3384

23 22 21 20 19 18 17 16 15 14

16 5

15 10 4 14 9 3 13 8 2 12 7 1 11 6

17

UV7

CN2

VIDEO-15-4-D

A_A25

A_A11 A_A10

A_WP ZV_PCLK ZV_VREF

ZV_HREF

$CPUINTR

CCINTR

21

17 17

17 1

8

ACER

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 19 of 25

TAIPEI TAIWAN R.O.C

370P/J (CRT CONN.& ZV PORT)

1 2

C212 SC56P

+5V

R4 10KR3

1 2

C204 SC33P

1 2

C218 SC33P

1 2

C217 SC33P

R132

0R3

1

R128 100R3

2

C2

R111

PLFS

22R3

R121

PLP

22R3

R117

PMOD

22R3

PSHFCLK

CN8 1

2 CON2-10

+5V

1 4 1

2 3

7

FLM

17

LP

17

MOD

17

SHFCLK PSHFCLK

10R3

R165

1 2

10R3

R162

1 2

10R3

1 2

R157

22R3

R155

1 2

17

SC100P

8

COVER_SW 8

ENBL

COVER_SW

1

2

PLFS

PLP

PMOD

U26A

SSHC125

17

R

17

G

17

B

12

D3 BAV99LT1

3

19

12

D1 BAV99LT1

3

17

HSYNC

17

VSYNC

19

LIB/MH# AD16

2 3,4,8,17,21

1 2

1

R134 10KR3

2

GPIORF1#

8

U26 MUST BE 74AHC125

+5V

U26D

141

3

12 11

SSHC125

7

3.3V U34C

141

0

CCFT_ON

9 8

7

19

SSLVC125

CPU_TH AD17

R133

100R3

R16

1 2

R14

10R3

1 2

R13

10R3

1 2

+5V

12

D2 BAV99LT1

3

1

R19 75R3

2

10R3

1

R18

R17

75R3

75R3 C12

2

RGBGND

SC47P

C13 SC47P

1 2

NL322522T-2R2

1 2

NL322522T-2R2

1 2

NL322522T-2R2

C14 SC47P

L9

L10

L11

CRT_R

CRT_G

CRT_B

19

3

R40

1 2

10R3

12

D5 BAV99LT1

+5V

R39

1 2

10R3

12

3

D4 BAV99LT1

C16 SC47P

L14

1 2

BK2125HS330

THESE COMPONENTS 68.00031.001

C17 SC47P

L15

1 2

BK2125HS330

CRT_HS

CRT_VS

19

DISPLAY

3.3V 1

4 1

2 3

7

U13A

SOLCX125M

R56

1 2

22R3

LCD_DISPLAY

19

3,4,8,17,2123

8

DISPLAY

ACER

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 20 of 25

TAIPEI TAIWAN R.O.C

370P/J (LCD I/F)

22

AD[0..31]

22

22 22

22

22 22

22

B_D[0..15]

B_A[0..25]

CBE#0

B_CD1#

B_CE1# B_CE2#

B_IORD# B_IOWR#

B_OE#

B_WE#

AD[0..31]

CBE#0

B_CD1#

B_CE1# B_CE2# B_OE#

B_IORD# B_IOWR#

B_WE#

3,4,8,17,21

3,4,8,17

3,4,8,17 3,4,8,17

3,4,8,17

3,4,8,17,21

CX11 SCD1U

B_A10

B_A11 B_A9

B_A17 B_A8

B_A18 B_A13 B_A19 B_A14

B_A20 B_A21

B_A16 B_A22 B_A15 B_A23 B_A12

3,4,17

3,4,8,17

3,17

CBE#2

FRAME#

IRDY# TRDY#

DEVSEL#

STOP# PERR#

4

SERR#

CBE#1

3.3V

B_SLOT_VCC

1

2

AD11 AD10 AD9 AD8

AD7 AD6

AD5 AD4 AD3 AD2

AD1 AD0

B_D3 B_D11 B_D4 B_D12 B_D5

B_D13 B_D6 B_D14 B_D7 B_D15

R168

1 2

33R3

PAR

R164 100R3

22

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 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52

22

B_RESET

22

B_VS2 B_INPACK# 22

B_REG#

22

B_VS1

B_IREQ#

22

B_WAIT#

22

B_SPKR#

22

B_STSCG#

22

B_CD2#

22

A_CD1#

AD11 AD10 AD9 AD8 C/BE0 AD7 VCC AD6 AD5 AD4 AD3 AD2 GND AD1 AD0 B_CCD1 B_CAD0 B_CAD2 B_CAD1 B_CAD4 B_CAD3 GND B_CAD6 B_CAD5 B_RSVD B_CAD7 B_CAD8 B_CC/BE0 B_CAD9 B_CAD10 VCC B_CAD11 B_CAD13 B_CAD12 B_CAD15 B_CAD14 B_CAD16 VCCARDBUS B_CC/BE1 B_RSVD B_CPAR B_CBLOCK B_CPERR GND B_CSTOP B_CGNT B_CDEVSEL B_CCLK B_CTRDY B_CIRDY B_CFRAME B_CC/BE2

B_WP

3,4,8,17,21

P

S

P

S

C

A

E

T

B

R

O

E

R

P

#

1

A

D

1

5

2

3

4

1

2

0

7

8

A

G

A

D

N

D

1

D

1

3

2

B

_

C

A

D

1

7

8

9

5

3

4

B _

B

A

_

2

A

4

7

9

0

8

9

0

1

2

3

4

5

6

D

S

P

S

V

P

C

A

E

T

E

C

A

/

D

V

O

R

C

R

B

1

S

P

R

E

5

4

E

1

L

B

_

B

_

B

_

B

_

C

_

C

_

C

_

C

A

C

A

C

A

/

V

D

R

D

R

D

B

V

S

2

S

2

E

2

E

C

2

0

T

1

2

Q

3

C

5

6

5

6

7

8

9

0

1

2

3

B _

B

A

_

2

A

A3B

5

6

5

4

_ R E G #

CBE#3

D

T

I

F

C

E

R

B

V

D

A

E

S

Y

M

#

E

#

E

2

L

# A

A

#

1 9 7

T R D Y

B _ C A D 2 4

6 4

A

D

1

6

7

8

9 1

1

8

9

8

9

0

1

2

3

4

5

6

6 5

B _ A 2

V

A

C

F

G

I

C

D

/

R

N

R

C

1

B

A

D

9

8

7

6

E

M

Y

2

E

B

_

B

_

C

_

B

_

C

S

C

B

C

_

C

A

T

L

_

A

C

S

U

S

K

C

D

V

I

E

D

C

R

C

2

S

N

R

I

H

U

D

5

6

1

T

R

O

G

N

2

6

7

6

7

8

9

0

1

2

3

B

_

B

_

A

_

S

1

0

I

W

S

T

B

R

A

P

S

B

_

E

I

K

C

_

V

Q

T

R

G

S

W

#

P

1

8

RING_OUT#

A

C

7

$CARDCLK

D

B

24

PCIRST#

2

E

0

# 3

3

GNT#1

1

3

REQ#1

R148 33R3

2

A

D

2

0

1

2

3

1

8

2

3

4

5

6

7

G

I

A

N

D

S

2

E

3

2

1

0

L

B

_

B

C

_

A

R

G

D

S

N

2

3

V

D

7

8

9

0

D

7

4

5

6

7

8

9

B

_

D

0

8

1

9

B _ C D 2 #

A

D

2

4

5

6

7

8

9

1

1 8 1

C / B E 3

B _ C A D 3 1

8 0

B _ D 2

7

8

2

3

4

5

6

7

8

9

0

A

V

A

V

A

D

C

D

C

D

3

C

2

C

2

0

P

9

8

7

6

5

4

A

_

C

A

V

A

D

C

D

1

0

2

1

C

4

3

6

5

8

1

2

3

4

5

6

7

8

9

B

A

_

A

_

A

_

A

_

D

_

D

_

D

_

D

1

D

1

D

1

D

1

0

3

1

4

2

5

3

A _ C D 1

22

A_CE1#

#

22

A_CE2#

22

A_OE#

A_IORD#

22

1

R185 0R3

2

I

R

Q

9

7

1

4

2

1

0

A

D

3

0

1 1

1

7

0

1

A D 3 1

A _ R S V D

9

0

1

A

_

D

1

6

4

1

6

7

8

9

P

R

G

R

C

S

N

E

L

T

D

T

Q

K

I N

A _

A

C

A

_

C

_

C

/

C

A

B

A

G

D

E

D

N

7

8

O

9

D

9

2

3

4

5

A

_

D

A

D

1

7

5

0

A _ C E 1 #

6

1

2

3

4

5

I

V

R

C

Q

C

1

2

4

5 / R I _ O U T

SPKROUT/SUSPEND

A

_

C

A

D

1

0

1

3

2

9

1

6

7

8

9

0 0

A

_

A

_

A

I

_

C

_

O

A

E

O

R

1

2

E

D

1

#

I R Q 1 1

A _ C A D 1 5

6 0

I R Q 1 0

A _ C A D 1 4

1 0 1

A _ I O W R #

5

8

9

I

R

Q

7

9 / I R Q S E R

A

_

C

A

/

D

B

1

E

6

1

0

2

3

A

_

A

1

9

7

5 7

IRQ4/INTB IRQ3/INTA

A_CAD31

A_RSVD A_CAD30 A_CAD29

A_CAD28 A_CAD27

A_CCD2

A_CCLKRUN A_CSTSCHG

A_CAUDIO

A_CSERR

A_CINT

A_CVS1 A_CAD26 A_CAD25 A_CAD24

A_CC/BE3

A_CAD23

A_CREQ A_CAD22 A_CAD21

A_CRST A_CAD20

A_CVS2 A_CAD19

A_CAD18 A_CAD17

A_CC/BE2 A_CFRAME

A_CIRDY A_CTRDY

A_CCLK

A_CDEVSEL

A_CGNT A_CSTOP A_CPERR

A_CBLOCK

A_CPAR

A_RSVD

1 0 4

A _ A 8

A_IOWR#

IRQ5

DATA CLOCK LATCH

VCCP

VCCA

GND

VCC

GND

VCC

U33

156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105

PCI1131

22

3.3V

A_SLOT_VCC

R160

1 2

33R3

3.3V

+5V

1

R161 100R3

2

1 2

A_D10 A_D2 A_D9 A_D1

A_D8 A_D0

RX10

0R3

IRQ14 IRQ12 IRQ11 IRQ10 IRQ9 IRQ7

A_A25

A_A24 A_A12 A_A23 A_A15 A_A22

A_A16 A_A21

A_A20 A_A14 A_A19 A_A13 A_A18

A_A0 A_A1 A_A2

A_A3 A_A4

A_A5 A_A6

A_A7

4,13 4 4

4 4 4

1130_INTB# 1130_INTA#

## ADD CX10,CX11

CX10 SCD1U

IRQ5

SER_DATA SCLK SER_LATCH PCMSPK

A_CD2#

A_WP

A_STSCG#

A_SPKR# A_WAIT# A_IREQ#

A_VS1

A_REG#

A_RESET

A_VS2

A_WE#

A_D[0..15]

A_A[0..25]

C73 SCD1U

C74

4

22

16

A_CD2#

19,22

A_WP A_STSCG# A_SPKR# A_WAIT# A_IREQ#

22

A_VS1

A_REG#

A_INPACK#

A_RESET

22

A_VS2

22

A_WE#

A_D[0..15]

15,19,22

C188

C187

SCD1U

C198 SC1KP

SC1KP

1130_INTB# INTD#

22

1130_INTA#

22

22 22 22 22

22

3.3V 141

3

7

22

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 21 of 25

C202

C214

SCD1U

C37 SC1KP

1 2

U34D

12 11

SSLVC125

INVAPMSEL0

$CARDCLK

C209

SC10U16V

R151

1 2

0R3

R152

0R3

1

R149 DUMMY-R3

2

C189 SC33P

ACER TAIPEI TAIWAN R.O.C

370P/J (PCI1131 CARD BUS CONTROLLER)

3.3V

C190

C34

SCD1U

3.3V

C35

SC10U16V

INTD#

3,4

INTA#

A_VPP

1

C208

R156 100KR3

R142 100KR3

1

C183 ST2D2U

2

+12V

B_INPACK# B_RESET B_A15 B_A22

B_A21

A_SPKR# A_A15 A_WAIT#

C58 SC1U25V5MY

A_WP

C207 SC10U16V

C20 SC10U16V

15 16 17 1 2 30 7 24

6 14

3 4 5

19 13 18

SCD1U

C180 SCD1U

B_VPP

PCIRST#

24 21

SER_DATA SCLK

21 21

SER_LATCH

3.3V

C33 SCD1U

10 9 8 7

2

1

2

SKT1

5 6

PCM-SKT

3 4

1 2

+5V

1

C59

C60

SCD1U

ST2D2U

2

B_SLOT_VCC B_SLOT_VCC

RP9

1

B_STSCG# B_SPKR#

2 3

B_WAIT# B_WP

4 5 6

SRP10K

B_SLOT_VCC B_SLOT_VCC

B_A14 B_A19 B_A20 B_IREQ#

A_INPACK# A_A7

A_A22 A_A12

RP7 1 2 3 4 5 6

SRP10K

A_SLOT_VCC A_SLOT_VCC

RP5 1 2 3 4 5 6

SRP10K

A_SLOT_VCC

C203

C210

SCD1U

SC1000P50V3KX

B_SLOT_VCC

C21

C22

SCD1U

SC1000P50V3KX

U30

3.3V

AVPP

3.3V

AVCC

3.3V

AVCC

5V

AVCC

5V

BVCC

5V

BVCC

12V

BVCC

12V

BVPP

RESET RESET#

DATA CLOCK LATCH

NC NC OC#

TPS2206

3.3V

NC

NC NC NC NC

GND

1

A_STSCG# A_A6

2 3

A_A24 A_RESET

4 5 6

A_SLOT_VCC A_SLOT_VCC

A_A19

1 2

A_A14 A_A18

3

A_A13

4 5 6

R83

1 2

22KR3

R82

1 2

22KR3

R186

1 2

22KR3

R47

1 2

22KR3

8 9 10 11

20 21 22 23

25

1 2

26 27 28 29 12

RP8

SRP10K

RP6

SRP10K

B_VS1

B_CD2#

B_CD1#

A_VPP A_SLOT_VCC

B_SLOT_VCC

B_VPP

R145

DUMMY-R3

A_SLOT_VCCA_SLOT_VCC

10 9 8 7

3.3V

1 2

+5V

C185 SCD1U

A_A16 A_A10 A_A23 A_A25

A_A17

A_A20 A_IREQ# A_A21

1 2

R46

22KR3

1 2

R79

22KR3

R80

22KR3

R81

22KR3

A_VS2B_VS2

A_VS1

A_CD2#

A_CD1#

19,21

21

A_D[0..15] A_A[0..25]

A_VPP

15,21

21,24

21

A_CE1#

A_CE2#

21

21 21

21

A_IORD#

A_IOWR#

21

A_SLOT_VCC

21

A_RESET

21

A_INPACK#

A_REG#

21

15,21

21

A_STSCG#

21,24

A_SLOT_VCC

A_CD1#

A_OE#

A_VS1

A_WE# A_IREQ#

A_VS2

A_WAIT#

A_SPKR#

21

A_WP

A_CD2#

1 2

A_D[0..15] A_A[0..25]

A_CD1#

A_CE1#

A_CE2# A_OE# A_VS1

A_IORD#

A_IOWR#

A_WE# A_IREQ#

A_VS2 A_RESET

A_WAIT# A_INPACK# A_REG# A_SPKR#

A_STSCG#

A_WP A_CD2#

R76

22KR3

R77

22KR3

1 2

R78

22KR3

A_A8

A_A9

A_A11

A_A10

A_A11

A_A9 A_A8

A_A17 A_A13 A_A18 A_A14 A_A19

A_A20 A_A21

A_A16 A_A22 A_A15 A_A23

A_A12 A_A24 A_A7 A_A25 A_A6

A_A5

A_A4 A_A3 A_A2 A_A1

A_A0

A_D3

A_D4 A_D11 A_D5 A_D12 A_D6 A_D13 A_D7 A_D14

A_D15

A_D0 A_D8 A_D1 A_D9 A_D2 A_D10

1 6

CN13

2

81

1

82

2

83

3

84

4

85

5

86

6

87

7

88

8

89

9

90

10

91

11

92

12

93

13

94

14

95

15

96

16

97

17

98

18

99

19

100

20

101

21

102

22

103

23

104

24

105

25

106

26

107

27

108

28

109

29

110

30

111

31

112

32

113

33

114

34

115

35

116

36

117

37

118

38

119

39

120

40

121

41

122

42

123

43

124

44

125

45

126

46

127

47

128

48

129

49

130

50

131

51

132

52

133

53

134

54

135

55

136

56

137

57

138

58

139

59

140

60

141

61

142

62

143

63

144

64

145

65

146

66

147

67

148

68

149

69

150

70

151

71

152

72

153

73

154

74

155

75

156

76

157

77

158

78

159

79

160

80

PCM-CONN160 1 6 1

B_D3

B_D4 B_D11 B_D5 B_D12 B_D6 B_D13 B_D7 B_D14

B_D15 B_A10

B_A11

B_A9 B_A8

B_A17 B_A13 B_A18 B_A14 B_A19

B_A20 B_A21

B_A16 B_A22 B_A15 B_A23

B_A12 B_A24 B_A7 B_A25 B_A6

B_A5

B_A4 B_A3 B_A2 B_A1

B_A0 B_D0

B_D8 B_D1 B_D9 B_D2 B_D10

B_D[0..15] B_A[0..25]

B_CD1#

B_CE1#

B_CE2# B_OE# B_VS1

B_IORD#

B_IOWR#

B_WE# B_IREQ#

B_VS2 B_RESET

B_WAIT# B_INPACK# B_REG# B_SPKR#

B_STSCG#

B_WP B_CD2#

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 22 of 25

B_D[0..15] B_A[0..25]

B_CD1#

B_CE1#

B_CE2# B_OE#

B_VS1

B_IORD#

B_IOWR#

B_WE#

B_IREQ#

B_SLOT_VCC

B_VS2

B_RESET

B_WAIT# B_INPACK#

B_REG#

B_SPKR#

B_STSCG#

21

B_WP B_CD2#

ACER TAIPEI TAIWAN R.O.C

370P/J (PCMCIA SOCKET)

B_VPP

21

21,24

21

21 21 21

21

21 21 21

21

21,24

## REMOVE C27,ADD CX12 CX13 CX6 ## REMOVE C69,ADD CX20,CX21 ## REMOVE C52 C51,ADD CX22,CX23

+12V

C70 SC1U25V5MY

+7V

C197 SC1U25V5MY

3.3V

CX20

CX21

SC10U10V6JY

DCBATOUT

1

C181 ST22U35VDM

2

THESE CAPACITORS MUST BE CLOSED DC/DC.

8,20

LIB/MH#

CLOSE TO THE BAT CONN

BT+

ID BTS DQ

13

DQ

L17

1 2

SCHOKE-D

C126 SCD1U

BGND

+12V

CX12 SCD1U

+7V

CX13 SCD1U

C71 SC1000P50V3KX

CX6 SC10U50V

C125 SCD1U

BT-

D9

1 2

S1N4148

2

R32 470R3

1

6377_BBL2#

2.9V

C79 SC1000P50V3KX

C250 SC1000P50V3KX

BBL2#

6377_BBL2#

+5V

C54 SCD1U

+12V +7V

3.3V

PWRGIN

1 2 3 4 5 6

C131 SC1000P50V3KX

C128 SC1000P50V3KX

C129 SC1000P50V3KX

## 5VSB_DC IS PROVIDED BY CHARGER

CX22 SC10U16V

DCBATOUT

CX33 SC10U16V

C78 SCD1U

3 4

U7

1

GND

2

GND

3

DC-IN

4

PG.VCC

5

+5V

6

GND

7

+6V

8

+12V

9

GND

10

+3.3V

11

5VSB

12

ON/OFF

13

P.G

14

VCPU

15

VCPU

16

GND

17

GND

T62-061-C

+5V+5V

U38B

SSHC14

1 4

1 2

7

1 4

7

C53 SC1000P50V3KX

ON/OFF#

1

C77 ST100U10VDM

2

CN18

R209 220KR3

+5V

1

R211 22KR3

2

BT_SENSE

3

Q2

1

BC848CLT1

USE MOTOROLA BC84CLT1 (84.00848.011)

2

CX18 SCD1U

BAT_USE#

2

R30 470R3

1

6377_BIU#

8

6377_BIU#

MOLEX-CON6

1

2

8 8,16

U38A

SSHC14

8

PWRGOOD

PWRGOOD#

PWR_SW#

4,8,13

9

2

1

1 2

RTCIRQ8#

R28 470R3

6377_BBL1#

R188

13,16

470R3

BBL1#

24

RESERVE BT_QCHG

BT+

6377_BBL1#

8 9

DCBATOUT

ON/OFF#

BTS ID BT-

5VSB_DC

8

1

2

5VSB_DC

1 4

7

1

R29 1MR3

##

1

RX4 22KR3

2

U1XC

10

TSHC02

CN11 1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20 22

21

24

23

26

25 CONN26A

CHARGER CONN.

3

Q3 2N7002

2

##

DCBATOUT

21Q6

5VSB_DC

BBL1# BBL2#

BAT_USE#

BT-

BT+

3

RN2424

##

## ADD U1 RX5 CX5

1 2

CX19

BT_QCHG

SCD1U

+5V

R31

1 2

1KR3

1

2

RX5

10KR3

C29

R135

SCD1U

10KR3

DISABLE

8

5VSB_DC

U1XB

1 4

5 6

CX5 SCD1U

7

4

TSHC02

RESERVE

ACER

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 23 of 25

TAIPEI TAIWAN R.O.C

370P/J (CHARGER,DC/DC)

+5V

1 4

9 10

7

5VSB_DC

1 4

2 3

7

5VSB_DC

1 4

11 12

7

+5V

1 4

9 8

7

+5V

1 4

11 10

7

+5V

1 4

13 12

7

U17C

8

SSHC00

U1XA

1

SSHC02

U1XD

13

SSHC02

U38D

SSHC14

U41E

SSHCT04

U41F

SSHCT04

11,13,15

+5V

1 4

5 6

7

+5V

1 4

9 8

7

+5V

1 4

11 10

7

+5V

1 4

1 2

7

RSTDRV

POWER: VCC_IDE & GND

4

IOW#

RTCROMCS#

4

IOR#

4

U46C

SSHCT04

U46D

SSHCT04

U46E

SSHCT04

U46A

SSHCT04

22 22

A_CD1# A_CD2#

22 22

COMMON

+5V

U41B

1 4

3 4

SSHCT04

7

+5V

U45A

1 4

1 2

4 5

B_CD1# B_CD2#

3

SSHCT32

7

+5V

U45B

1 4

6

SSHCT32

7

12 13

1 2

+5V

U41A

1 4

1 2

SSHCT04

7

+5V

ALADDIN III

+5V

R171

1 2

4

43,10,14,17,21,22

$CPURSTPCIRST#

RTCRW

9

RTCDS

U45D

1 4

11

SSHCT32

7

U44A

1 4

3

SSHCT32

7

12 13

XDIR

4

SPLED

4

SPKR

PHOLD#

TC

4

KBCS#

RTCROMCS#

+5V

U17D

1 4

11

SSHC00

7

10KR3

R43

1 2

10KR3

R42

1 2

10KR3 R20

1 2

10KR3 R38

1 2

10KR3 R170

1 2

560R3 R173

1 2

10KR3

EXCACD#

PULL L: 5V suspend mode enable. PULL H: 5V suspend mode disable.

L: DMA DACK[7:5,3:0] polling enable.

*** If L, add ALDN3 P.21 MUX!

H: DMA DACK[7:5,3:0] polling disable.

L: Internal keyboard cntrler enable. H: Internal KBC disable.

L: Internal RTC enable.

*** Refer to CKT down left.

H: Internal RTC disable.

L: External I/O APIC mode supported. H: Ext. I/O APIC mode not supported.

Must pull High.

8

ACER

Title

Size Document Number REV

A3 96149 SC

Date: February 12, 1997 Sheet 24 of 25

TAIPEI TAIWAN R.O.C

370P/J (H/W JUMPER SETTING)

BYPASS CAPACITORS

CPU

2.9V 2.9V

C238

1

C120

C113

SCD1U

SC1000P50V3KX

CLOSE TO PIN7,9,11,13,15,17

C119

C121

SCD1U

SC1000P50V3KX

CLOSE TO PIN 269,271,273,275,277,279 CLOSE TO PIN88,98,108,118,128,138

3.3V

1

C106

C117

SCD1U

ST100U10VDK

2

CLOSE TO PIN 19,21,23,35,27,29

3.3V 3.3V

C242 SCD1U

CLOSE TO PIN 87,97,107,117,127,137,147

2.9V 2.9V2.9V

C237

C235

SC2K2P

SC1000P50V3KX

CLOSE TO PIN 148,158,168,178,198,208

+5V

C115 SC2K2P

C236 SCD1U

C251 SC2K2P

CLOSE TO PIN 113

ST100U10VDK

C246

ST100U10VDK

2

P/N: 80.15711.341 7343,D SIZE

2.9V2.9V

C127

C112

SCD1U

SC1000P50V3KX

C249 SCD1U

CLOSE TO PIN 157,167,177,187,197,207,217

3.3V

C263 SCD1U

CLOSE TO PIN 144,153

CACHE

3.3V

1

C122 ST100U10VDK

2

C114 SC2K2P

C256 SCD1U

C262 SCD1U

C109 SCD1U

3.3V

C248

SCD1U

CLOSE TO PIN 105,106,119

C110 SC1U16V5ZY

3.3V

C124 SCD1U

CLOSE TO PIN 201,202

C123 SCD1U

M1523

CLOSE TO PIN 120

+5V

C98 SC1000P50V3KX

CLOSE TO PIN 40

3.3V

C102 SCD1U

CLOSE TO PIN 53 CLOSE TO PIN 72

CLOSE TO PIN 200

CLOSE TO PIN 72

+5V

M1521

C118 SC10U16V

C111 SC1U16V5ZY

HDD+5V

C30 SCD1U

CLOSE TO PIN 105

C15 SC1000P50V3KX

3.3V

CLOSE TO PIN 190,203,204

CLOSE TO PIN 156

C233 SCD1U

C239 SCD1U

C267 SC4D7U16V6ZY

C243 SCD1U

+5V

CY4 SC1U16V5ZY

C230 SC4D7U16V6ZY

3.3V

C240

C213

C108

SCD1U

3.3V

C245

C36

SCD1U

+5V

C116

C219

SCD1U

HDD+5V

C220

SCD1U

+5V HDD+5V

+5V

CY2 SCD1U

SCD1U

C247 SCD1U

C26 SCD1U

CX38 SCD1U

CY1 SC4D7U16V6ZY

C232 SCD1U

C206 SCD1U

C95 SCD1U

C170 SCD1U

CX39 SC10U16V

CY3 SC1000P50V3KX

C258 SCD1U

C273 SCD1U

C227 SC10U16V

ACER

Title

Size Document Number REV

A3 96149 SC

Date: January 27, 1997 Sheet 25 of 25

TAIPEI TAIWAN R.O.C

370P/J (BYPASS CAPACITORS)

Acer 370 Schematics

Specifications and Main Features

Frequently Asked Questions

User Manual