Display pin 7, VEE
24.5 to 27.5 Volt

JPLCD pin 38

JPLCD pin 40

1

DC/DC converter
input +12 V
output: +/-12 V

2.2

µ

F +

40V

INTERFACE SPECIFICATION

Kyocera KS3224ASST-FW-X2

Page 1 of 1

INSIDE Technology A/S

for 486-586LCD/S

Document no. D00256-0

Date: 1998-10-30

Rev.: 0

Display type:

Kyocera KS3224ASTT-FW-X2

Inverter no.:

Not available

Cable no.:

Not available

System:

486-586LCD with FPUM-1, AC-1 and NMA 1212S (DC/DC conv.)

Display driver:

SHA LM64P839(2)

Status:

Verified

Display Connector JPLCD connector

Remarks

Term. # Function

Pin

Connector

1

S

11

FLM Scan start-up signal

2

CP1

10

LP Input data latch signal

3

CP2

13

SHFCLK Data input clock signal

4

DISP

3

ENVEE Contrast voltage ON (Back Light ON)

5

VDD

2

VCC Power supply for logic and LCD (+5V)

6

VSS

38

GND Ground potential

7

VEE

-

- connect to external 26V DC , see below

12

D3

15

P0

13

D2

16

P1

14

D1

18

P2

15

D0

19

P3

DC/DC Connector JPLCD connector

Remarks

Term. # Function

Pin

Connector

1

VCC

40

VEE Contrast voltage ON (+12 Volt)

2

GND

38

GND Ground potential

4

-V

40

VEE Contrast voltage ON (+12 Volt)

5

GND

-

- No connection

6

+V

-

- No connection

220

Ω

6K8

Ω

Pot.2K2

1

2

5

4

6

560

Ω

82

Ω

5V regulator
LT1085CT-5

1

2

3