R - 5 3 0 E K

R - 530EW

LSI(IXA098DR)

The I/O signal of the LSI(IXA098DR) is detailed in the following table.

Pin No.

Signal

I/O

Description

 

1

COM5

OUT

Common data signal : COM11.

 

 

 

 

Connected to LCD signal COM11.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

COM4

OUT

Common data signal : COM12.

 

 

 

 

Connected to LCD signal COM12.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

COM3

OUT

Common data signal : COM13.

 

 

 

 

Connected to LCD signal COM13.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

COM2

OUT

Common data signal : COM14.

 

 

 

 

Connected to LCD signal COM14.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

COM1

OUT

Common data signal : COM15.

 

 

 

 

Connected to LCD signal COM15.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

COM0

OUT

Common data signal : COM16.

 

 

 

 

Connected to LCD signal COM16.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7-10

VL1-VL4

IN

Power source voltage input terminal.

 

 

 

 

Standard voltage for LCD.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

VL5

IN

Power source voltage input terminal.

 

 

 

 

Standard voltage for LCD. Connected to GND.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12-14

C3-C1

IN

Terminal not used.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

VLIN

IN

Terminal not used.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16

VREG

OUT

Terminal not used.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17

NC

_

Terminal not used.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

VSS

IN

Power source voltage : -5.0V.

 

 

 

 

The power source voltage to the LSI is input to VSS terminal. Connected to VC.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

19-21

P27-P25

OUT

Terminal not used.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22-26

P24-P20

IN

Used for initial balancing of the bridge circuit (absolute humidity sensor).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

27

P47

IN

To input signal which communicates the door open/close information to LSI.

 

 

 

 

Door close "H" level signal (0V). Door open "L" level signal (-5V).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28

P46

OUT

Terminal not used.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

29

P45

OUT

Oven lamp, fan motor and turntable motor driving signal.

 

 

 

 

To turn on and off shut off relay (RY1). The

 

 

 

16.7 msec.

 

 

 

 

 

 

 

H : GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

square waveform voltage is delivered to the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RY1 driving circuit and RY2 control circuit.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L : -5V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

During cooking

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

P44

OUT

Magnetron high-voltage circuit driving signal.

 

To turn on and off the cook relay (RY2). The

OFF

 

H : GND

signals holds "L" level during microwave cook-

100

 

 

 

ing and "H" level while not cooking. In other

 

 

PERCENT

ON

L : -5V

cooking modes (variable cooking) the signal

 

 

OFF

 

OFF

turns to "H" level and "L" level in repetition

70

24 sec.

H : GND

according to the power level.

 

PERCENT

ON

8 sec.

 

 

L : -5V

 

 

 

 

 

 

 

(ON and OFF times for other power level.)

31

P43

OUT

Terminal not used.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32

CNTR0

OUT Signal to sound buzzer (2.0 kHz).

 

 

0.1 sec.

 

 

 

A: key touch sound.

 

 

 

 

 

 

 

 

H : GND

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B: Completion sound.

 

 

 

 

 

 

 

 

L : -5V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.0 sec.

 

 

 

 

 

 

 

 

 

 

 

 

H : GND

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L : -5V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33

P41

OUT

Terminal not used.

 

 

 

 

 

 

 

 

 

22

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Image 24
Sharp R-530EK service manual LSIIXA098DR

R-530EK specifications

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