Epson ActionNote 4000 Product Information Guide - Page 4

External Connector Pin Assignments, ActionNote 4000-4

Get Epson ActionNote 4000 PDF manuals and user guides View all Epson ActionNote 4000 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 4 highlights

EPSON ActionNote 4000 System Board Components Component CPU (U1) BTC-5001 (U2) 80C42/8742 (U4) DS 1287 or compatible RTC (U5) TH6460 (U7) DRAM (U13, U14, U8, U9) DB86082 (U10) ACC 2036 (U12) Description 486SLC/33 microprocessor: 1KB internal, two-way set associative cache BTC keyboard encoder&coder (70C40/77C82) integrated, 8042 compatible, keyboard controller Dallas DS 1287 or compatible RTC; includes Lithium backup battery and RAM Peripheral controller; provides one printer parallel port, two 16450 UARTS, IDE HDD interface, FDC, bus interface buffers 4MB standard memory, 2MB soldered on main system board and one 2MB memory module; expandable to 8MB by replacing the 2MB memory module with a 8MB memory module (J5) DataBook PCMCIA controller and driver interface I module System controller; provides AT bus control logic. External Connector Pin Assignments Parallel Port Connector (J3) pin 13 pin 1 pin 14 Parallel Port Connector Pin Assignments F Signal Pin (Parallel) 1 /STROB (Strobe) 2 I Data 0 3 I Data 1 Signal (FDD) Not connected Signal Pin (Parallel) 14 /AUTOFD 1 Index 1 Read data 15 /ERROR 16 1 /INlT Signal (FDD) Reduce write current 1 1 Head select I Direction (U27, U28, U35) ACC 2020 (U29) AM27C010 (U30) Buzzer (BZ1) Power management controller 1024 Kb (128 Kb x 8) (OT) EPROM; VGA BIOS ROM and Initialization BIOS ROM used during power up; Databook Socket Services; supports shadow RAM Internal System Board Connectors Connector I Description Keyboard or mouse (J1) 1 6-pin, mini-DIN, female (back panel) Cover switch (J2) ] P-pin header, mate Parallel port, printer/external FDD (J3) 1 25-pin, D-shell, female (back panel) PCMCIA (J4) 68-pin header, male Memory module (J5) 44-pin header, female Serial port, COM1 (J6) 9-pin, D-shell, male (back panel) Keyboard ribbon cables (J7, J9) Ribbon terminators, 8-pin and 16-pin, respectively IDE HDD (J8) 50-pin edge connector; female, supports HDD External CRT VGA (J11) 15-pin female, back panel CCFT inverter, LCD backlight, brightness/contrast (J12) LCD panel (J13) I12-pin header, male I B-pin header, male LED (J14) 10-pin header, male Trackball (J15) 4-pin header, male Power supply, DC-DC converter (J16) 22-pin connector, female; supplies power from the power supply to the main system board 12 1 Paper end 1 Write data 125 1 Ground I Ground I 13 1 SLCT I Write enable I Serial Port Connector (J6) Serial Port Connector Pin Assignments Keyboard/Mouse Connector CJ1) pin 6 pin 5 pin 4 pin 3 pin 2 pin 1 Keyboard/Mouse Connector Pin Assignments Pin Signal 1 Mouse data 2 Keyboard data 3 Ground Pin Signal 4 +5 VCC 5 Clock, mouse 6 Clock, keyboard ActionNote 4000-4 7/27/93

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
EPSON ActionNote 4000
System Board Components
Component
Description
CPU (U1)
486SLC/33
microprocessor:
1KB internal, two-way
set associative cache
BTC-5001 (U2)
BTC keyboard encoder&coder (70C40/77C82)
80C42/8742 (U4)
integrated, 8042 compatible, keyboard controller
DS 1287 or compatible
Dallas DS 1287 or compatible RTC; includes
RTC (U5)
Lithium backup battery and RAM
TH6460 (U7)
Peripheral controller; provides one printer parallel
port, two 16450 UARTS, IDE HDD interface, FDC,
bus interface buffers
DRAM (U13, U14,
4MB standard memory, 2MB soldered on main
U8, U9)
system board and one 2MB memory module;
expandable to 8MB by replacing the 2MB memory
module with a 8MB memory module (J5)
DB86082 (U10)
DataBook PCMCIA controller and driver interface
ACC 2036 (U12)
I module
System controller; provides AT bus control logic.
(U27, U28, U35)
ACC 2020 (U29)
AM27C010 (U30)
Power management controller
1024 Kb (128 Kb x 8) (OT) EPROM; VGA BIOS
ROM and Initialization BIOS ROM used during
power up; Databook Socket Services; supports
Buzzer (BZ1)
shadow
RAM
Internal
System Board Connectors
Connector
Keyboard or mouse (J1)
I
Description
1
6-pin, mini-DIN, female (back panel)
Cover switch (J2)
]
P-pin header, mate
Parallel port, printer/external FDD (J3)
1
25-pin, D-shell, female (back panel)
PCMCIA (J4)
Memory module (J5)
Serial port, COM1 (J6)
Keyboard ribbon cables (J7, J9)
68-pin header, male
44-pin header, female
9-pin, D-shell, male (back panel)
Ribbon terminators, 8-pin and 16-pin,
IDE HDD (J8)
respectively
50-pin edge connector; female,
External CRT VGA (J11)
CCFT inverter, LCD backlight,
supports HDD
15-pin female, back panel
12-pin header, male
brightness/contrast (J12)
I
I
LCD panel (J13)
B-pin header, male
LED (J14)
10-pin header, male
Trackball (J15)
4-pin header, male
Power supply, DC-DC converter (J16)
22-pin connector, female; supplies
power from the power supply to the
main system board
External Connector Pin Assignments
Parallel Port Connector (J3)
pin 13
pin 1
pin 14
Parallel Port Connector Pin Assignments
Pin
F
1
Signal
(Parallel)
/STROB
(Strobe)
Signal
Signal
(FDD)
Pin
(Parallel)
Not connected
14
/AUTOFD
Signal
(FDD)
Reduce write
current
1
2
I Data 0
1
Index
15
/ERROR
1
Head select
3
I Data 1
1
Read data
16
1
/INlT
I
Direction
12
1
Paper end
13
1
SLCT
1
Write data
125
1
Ground
I
Ground
I Write enable
I
I
Serial Port Connector (J6)
Serial Port Connector Pin Assignments
Keyboard/Mouse Connector CJ1)
pin 6
pin 5
pin 4
pin 3
pin 2
pin 1
Keyboard/Mouse Connector Pin Assignments
Pin
Signal
Pin
Signal
1
Mouse data
4
+5 VCC
2
Keyboard data
5
Clock, mouse
3
Ground
6
Clock, keyboard
ActionNote 4000-4
7/27/93