Notebook Schematic Diagrams

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A.1 Introduction

This section contains schematic diagrams for the Extensa 900 Series Notebook Computer. Logic schematics for the Mobile Productivity Base are provided in Appendix B of this manual.

Cd o

JAE-CONN2CG

CPU BD TO BD CONNECTOR

00 O

SB: ADD CPU VOLTAGE CONTROL 3 <VCPU1

SSTPCLK* I 4

LINK

PCM .SCH

PCB.SCH

ISA. SCH

CACHE1.SCH

MEMO RYI. SCH

IvIEMO R'fi.SCH

ICLKGENSCH

IAPM.SCH

IVGA.SCH

PCMCIA. SCH

PCM_COM N. SCH

RTCROM.SCH

KBC.SCH

tSIOa.SCH

IAUDI01.SCH

IAUDIQ2.SCH

M6377.SCH

M6375.SCH

DOCKCONN.SCH

IG SWITCH. SCH

POWER .SCH

IDE. SCH

FINGSÍ.SCH

PS2_TP.SCH

(CHARGER. SCH

Lffi.SCH

PBUTTON.SCH

NCGATESSCH

  • fcCPU_C
  • ECPLLD53
  • CPU_P52

153 o

154 O

157 o

158 Q

159 o

164 o

165 o

174 t

132 r

184 t

187 t

192 c

197 t

JAE-CONN2QO

CPU BOARD CONN. M1521 - 1 M1521 - a M1523

CACHE RAM & TAG RAM EDO DRAM (1$M) DIMul SOCKET CLOCK GEN.

STOPPING CPJ CLOCK LOGIC VGA BOARD CO NN. CRT CONN. PCMCIA CONTROLLER ( PC11130) PCMCIA BOARDTO BOARD CO NN. RTC&EEPROM

KEYBOARD CONTROLLER & KEYBOARD l/F

SUPB11/0(8733$)

PRUT PORT & RS-232 CONN.

AUDIO CHIP( ESS1878)

AUDIO AMP. &PHONJACK

DOCKING CONN. & SW. DOCKING OUICK SWITCHES POWER SW.

I DECONTROLS ffl & IDE CONN. GOLDEN FNGER

PSa CONN. ,TO UCH PAD CONN. & SPEACKER

CHARGER & BATTRY CONN.

LED CONN.

POWER BLTTTON

UNUS.K> GATES.

Figure A-1 Notebook Main Board Logic Diagrams (Sheet 2 of 30)

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Figure A-1 Notebook Main Board Logic Diagrams (Sheet 3 of 30)

Figure A-1 Notebook Main Board Logic Diagrams (Sheet 4 of 30)

hH1'

HHI"

SSSSSSSSSSggg^gg o il ils sz

| _ ^^_ |

Figure A-1 Notebook Main Board Logic Diagrams (Sheet 6 of 30)

DIMM SOCKET

DRAM_VCC

2KR3

$MD[0 63] l

CN12 ^

I

11

—1 1-

12

21

22

49

50

=S=x

=1 1=

_66—K

-70—K -74—x

-78—X -80—X

= =

/

\

/

1

I

146

l~2

SDIMM144 ~

__7SOLCX125M

DRAM_VCC

DRAMLVCC

R202 100KR3

2KR3

Figure A-1 Notebook Main Board Logic Diagrams (Sheet 7 of 30)

Acer 5735z Data Sheet Buttom Power

Figure A-1 Notebook Main Board Logic Diagrams (Sheet 8 of 30)

ADVANCED POWER MANAGEMENT INTERFACE

r137

vcc d clk

C22Û scd1u c223 sc150p slrfcas r>-

c347 scd1u vcc p q d r mrfv sshc14

r212

Figure A-1 Notebook Main Board Logic Diagrams (Sheet 10 of 30)

Figure A-1 Motherboard PWB Logic Diagrams (Sheet 11 of 23 )

Figure A-1 Notebook Main Board Logic Diagrams (Sheet 12 of 30)

Figure A-1 Notebook Main Board Logic Diagrams (Sheet 13 of 30)

Figure A-1 Notebook Main Board Logic Diagrams (Sheet 14 of 30)

SUPER I/O CONTROLLER

Figure A-1 Notebook Main Board Logic Diagrams (Sheet 15 of 30)

SERIAL/PARALLEL PORT INTERFACE

S6: ADD 1K OHM TO CN3 PIN19(FOR Y BRIDGE)

S6: ADD 1K OHM TO CN3 PIN19(FOR Y BRIDGE)

SB:ADD RX19 FOR SB-ISITMTY

)

Figure A-1 Notebook Main Board Logic Diagrams (Sheet 17 of 30)
Figure A-1 Notebook Main Board Logic Diagrams (Sheet 19 of 30)

Figure A-1 Notebook Main Board Logic Diagrams (Sheet 21 of 30)

Aspire5520 Circuit Schematic Download

SUSPEND RESUME INTERFACE

td o

00 O

se: ADO LCO_DCBAT INTffiFACEj;èM435DY)

Figure A-1 Notebook Main Board Logic Diagrams (Sheet 24 of 30)

DEBUG-BD GOLDEN FINGER

B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15

B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40

MS-DBG-GF80

MS-DBG-GF80

SRP10K

4,19 CSROPDRQ:

4,19 CSROPDRQ:

SRP4K7

1KR3

SRP10K

SRP4K7

1KR3

Figure A-1 Notebook Main Board Logic Diagrams (Sheet 25 of 30)

PS2 INTERFACE

spqly100

mlb321611

14,21 ikbclk ^^ 14,21 i ps2clk 14,21 <■ kbdata 14,21 < ps2data >~

47r3-1-

mlb321611

47r3-1-

mlb321611

sd5339810-6

srn10k

47r3

c79 sc47p c78 sc47p c77 sc47p c76 sc47p

aud gnd

18ispk_r1 14 itclk

18 spk_l1

aud gnd sb: change cn19 pin definition

Figure A-1 Notebook Main Board Logic Diagrams (Sheet 26 of 30)

BAT+

MOLEX-CON8

BATTERY CONNECTOR

CHARGER INTERFACE CIRCUIT

+5VSB

ADAPTOR PLUG-IN DETECTION CIRCUIT

1 c

5 C

9

13 1-

< CHARGE IED 1-

SMB1_CLK, SMB1_DATA: CHARGER SMB I2C

SMB1_DATA

CHARGER CONNECTOR

CHGR_CLK,CHGR_DATA:

BZX84C4V3L

QY1 2N7002

220KR3

ADAPTOR/BATTERY INTERFACE

DCBAJOUT

CHARGER SEEPROM'S CLOCK & DATA

R270 240KR3 330KR3

R269 100KR3 82KR3

DCBAJOUT

R270 240KR3 330KR3

R269 100KR3 82KR3

2.2KR3 RY16

2 2N7002

DK_ADBATON

2.2KR3 RY16

2 2N7002

DK_ADBATON

DCBATOUT

DCBATOU

+5VSB

MOLEX-CC

6/18 MOVE BL3# FROM PIN 10 TO PIN 16

CHARGER CONNECTOR

" - CHARGER SEEPROM ADDRESS SELECT SHIVA:PULL LOW(ADDRESS 0) UMA:OPEN(ADDRESS 1)

INTERNAL PULLED HIGH AT CHARGER BOARD

+5VSB

C351 SCD1U

C352 SC1KP

R251 10KR3

CSI, CSO:CHARGER HANDSHAKING SIGNALS

BZX84C4V3L

CY14 SCD1U50V3ZY

QY1 2N7002

220KR3

BL3#

AD5V

R272 0R3

Figure A-1 Notebook Main Board Logic Diagrams (Sheet 27 of 30)

LED INTERFACE

271 charge led

rn1424

21 i dk chg led charge_led#

rn1424

  • 5vsb m+5v
  • 5v c74 scd1u c72 scd1u c73 scd1u

cover sw charge led#

14 inlled#

14 iclled#

3<intmic i-

clgck_led#

sd5255917-16

sb: add lowbat_led lgwbat_led 19

power sw2

hdd/fdd led#

standby_led#

close to connector

r141 10kr3

24lhdd_ied#

21 Idk diskled#-

1hdd/fddjed#

s1n4148

r14 2mr5

12 c59

19 stndby#

close to audio chip

-1_standby_led#

sc1u10v5jy

Figure A-1 Notebook Main Board Logic Diagrams (Sheet 28 of 30)

m+5v

+5vsb

+5v u8e u8d u56d

sshc14

220kr3

SB: CHANGEONS TOTATALUM CAP

POWER ON BUTTON INTERFACE

ACTION

ACTION

POWERON SUSPEND RESUME SHUTDOWN SM SHUTDOWN SM & FOWB1 OFF UNKNCfW N, POWER OFF

Figure A-1 Notebook Main Board Logic Diagrams (Sheet 30 of 30)

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