Xl-3000v – Sharp XL-3000V User Manual

Page 50

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XL-3000V

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1-4

COM3-COM0

Output

LCD common output terminal.

5-7

VLC3-VLC1

LCD power supply terminal.

8

VDD

Input

Microcomputer power supply +5V.

9

OSC2

Output

Oscillator ground terminal for main clock. f=8MHz

10

OSC1

Input

Oscillator ground terminal for main clock. f=8MHz

11

VSS

Microcomputer power supply GND.

12

XI

Input

Oscillator ground terminal for sub clock. f=32.768kHz

13

XO

Output

Oscillator ground terminal for sub clock. f=32.768kHz

14

MMOD

Input

Memory mode selection terminal.

15

VREF-

Power supply GND for AD converter.

16

KEY0 AN0/PA0

Input

CD lid status detection input.

17

KEY1 AN0/PA1

Input

Operation button input, Max-8 buttons.

18

KEY2 AN0/PA2

Input

Operation button input, Max-8 buttons.

19

KEY3 AN0/PA3

Input

MODEL/TUNER destination input.

20

KEY4 AN0/PA4

Input

Current detection of CD lid control motor.
Used to decide the CD lid drive error to control it.

21

KEY5 AN0/PA5

Input

Fan motor auto adjustment mode selection input.

22*

KEY6 AN0/PA6

Input

23*

KEY7 AN7/PA7

Input

Tuner signal meter (S meter) voltage input terminal.

24

VREF+

Input

Power supply for A/D converter +5V.

25

TXD SBO0/P00

Output

Data output terminal to TUNER PLL IC.

26

RXD SBI0/P01

Input

Data input from TUNER PLL IC.

27

SBT0/P02

Output

Synchronous clock output with TUNER PLL IC.

28

SBO1/P03

Output

VIDEO CD DECORDER DATA output.

29

SBI1/P04

Output

VIDEO CD DECORDER DATA input.

30

SBT1/P05

Output

VIDEO CD DECORDER CLOCK signal.

31

DK/BZER P06

Output

VIDEO CD DECORDER BUSY signal.

32

RST/P27

Input

Reset signal input.

33*

RMOUT P10

Input

CLOCK/TIMER/SLEEP button input.

34

P11

Input

Tape run/END detection input.

35

TM2IO P12

Output

CD LID output signal.

36*

TM3IO P13

Output

Recording bias oscillation frequency selection control output.

37

TM4IO P14

Input

Power (POWER) button input detection.

38

IRQ0 P20

Input

Switches to the HALT mode when changing to . "L" at power failure detection input.

39

SENS IRQ1/P21

Input

Remote control signal input.

40

IRQ2 P22

Input

VIDEO CD DECORDER STROBE signal.

41*

IRQ3 P23

Input

42*

IRQ4 P24

Input

43

P30

Output

SURROUND control output.

44

P31

Output

POWER IC STAND-BY terminal CONTROL.

45

P32

Output

Power mute output. "H" = MUTE ON "L" = MUTE OFF

46

LED0 WE/P50

Output

CD servo power supply circuit control output. "H" = CD power ON "L" = CD power OFF

47

LED1 RE/P51

Output

Main TRANS RELAY CONTROL. "H" = ON "L" = OFF

48*

LED2 CS/P52

Input

Data input from RDS IC.

49

LDE3/S51 A16/P53

Input

Radio stereo broadcast reception detection input. "L" = During stereo broadcast reception

50

LED4/S50 A17/P54

Input

Broadcast reception status detection input. "L" = During broadcasting signal reception

51

SEG49 P60/A0

Output

LCD backlight control signal output. "H" = Backlight ON, "L" = Backlight OFF

52

SEG48 P61/A1

Output

Amp. signal detection.

53

SEG47 P62/A2

Output

LED illumination control. "H" = ON "L" = OFF

Pin No.

Function

Terminal Name Input/Output

In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.

IC701 RH-iX0038SJZZ: System Microcomputer/FL driver (IX0038SJ) (1/2)

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