B x Logic Diagrams

The remainder of this section contains logic diagrams for the Extensa Model 65x Series. Figure B-4 (36 sheets) contains the logic diagrams for the main board; FigureB-5 contains the logic diagrams for the VGA Board.

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PAGE

DESCRIPTION

pi

BLOCK DIAGRAM

CPU

P2

CPU (P54CSLM120M,133MHz)

P3

CPU (Power Pins) & THERMAL SENGOR

CHIP SET (ALADDIN III)

P4

M1521 CCPU-PCI bridge.Memory,Cache and Buffer CTRL)

P5

M1521 Ccont.)

PG

M1523 (PCI-to-ISA Bridge) & DACK# DeCODER

CLOCK GENERATOR

P7 | CY2252 & 32K OSCILLATOR

MEMORY

PS

L2 CACHE C25GKG synchronous pipeline burst SRAM)

PG

TAG MEMORY, EDO DRAM

P10

EDO DRAM CGANK 0 => 1GM on BOARD) & DRAM DAMPING

Pll

DIMM I (BANK 1,2)

P12

DIMM II (BANK 3.4)

PCI INTERFACE

P13

UGA CONTROLLER CC&T G5550)

P14

C&T BG5G0 (cont.)

P15

EDO UDRAM (2M)

PIG

LCD & CRT CONN

P17

PCMCIA CONTROLLER (PCI1130)

P18

PCMCIA CONN & PCMCIA POWER S.W.

PIS

FEATURE B.D. & ZU PORT & PCMCIA PULL-UP

P20

HDD INTERFACE

P21

CD_ROM/FDD CONN & Q.S.

ISA INTERFACE

P22

AUDIO CHIP CESS ES1878S)

P23

BIOG (PLCC 28F020) & RTC (BQ3285ES)

P24

KBC (Mitsubishi M38813), LED B.D.

P25

K.B. MODULE & PS2 CONN & AUDIO/FIR MODULE & BUZZER

P2G

SUPER I/O (NG87338)

P27

PRINTER PORT

P28

SERIAL PORT & DOCKING PORT

P23

GOLDEN FINGER & ISA PULL-UP

POWER

P30

POWER (AMBIT) -> CHARGER,DC/DC & SMART BATTERY

P31

PMU CHIP (MB377)

P32

STATE MACHINE (MG375C)

p33

WAKEUP CIRCUIT & POWER MOS

P34

UNUSED PARTS & SPARE PARTS

P35

SPARE PAGE - DIODE & TRANSISTOR PHYSICAL SHAPE

P3G

DECOUPLING CAPACITORS (EUEN DISTRIBUTED)

P54CSLM-13.3;

L2 CACHE & TAG

S56K SRAM & 'TAG

ALADDIN-3

M1521

PCI BUS-

EDO DRAM

DIMM

2*G4 BIT DI:MN

ALADDIN-3

M1523

URAM

EDO URhm

UGA CTRL

G5550

URAM

EDO URhm

UGA CTRL

G5550

PB i

HDD

P 1 Fi i P13 j

P14 j

6X

IDE

1 LCD~|

PCMCIA

ISA BUS

ISA BUS

STATE MACHINE

MG3T5

STATE MACHINE

MG3T5

CLOCK GEN.

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100 102 101 112 110 111 120 ,220 262 }202 218 ^150 ^132 ,229 ;228 219 ¿21 ,211 ,141 ,527 ^266 ?201 142 140 131 130 192 226 212 240 .210 125 123 205

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Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 3 of 36)

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134 122

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  • MA10 302
  • MAI 1 2G2
  • MAA0 2G0
  • MAA1 220

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  • MA10 302
  • MAI 1 2G2
  • MAA0 2G0
  • MAA1 220

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MPD2,J18

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238 257

255 25B 29B

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Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 5 of 36)

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Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 6 of 36)

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 7 of 36)

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DQ28

DQ27

DQ22

DQ20

DQ13

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DQ14 -z

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DQ12 -z

DQ11 -1

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Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 9 of 36)

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Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 10 of 36)

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Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 12 of 36)

Acer Extensa 5230 Schematic Diagrams

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 13 of 36)

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 14 of 36)

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 15 of 36)

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 16 of 36)

Ttr 230 Wiring Schematics Diagram

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 17 of 36)

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 18 of 36)

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 19 of 36)

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 20 of 36)

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 21 of 36)

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 22 of 36)

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 23 of 36)

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 24 of 36)

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Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 26 of 36)

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Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 27 of 36)

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 28 of 36)

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 29 of 36)

Schema Elettrico Bassa Tensione

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 30 of 36)

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 31 of 36)

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 32 of 36)

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Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 34 of 36)

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 35 of 36)

Figure B-4 Extensa 65x Series Main Board Logic Diagrams (Sheet 36 of 36)

Figure B-5 Extensa 65x Series VGA Board Logic Diagrams (Sheet 1 of 6)

Figure B-5 Extensa 65x Series VGA Board Logic Diagrams (Sheet 2 of 6)

Logic Diagram For Extensa 5620

Figure B-5 Extensa 65x Series VGA Board Logic Diagrams (Sheet 3 of 6)

Figure B-5 Extensa 65x Series VGA Board Logic Diagrams (Sheet 4 of 6)

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Figure B-5 Extensa 65x Series VGA Board Logic Diagrams (Sheet 5 of 6)

Figure B-5 Extensa 65x Series VGA Board Logic Diagrams (Sheet 6 of 6)

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