Appendix

IC DESCRIPTION

PIN

Terminal

Name

 

Explanation

 

 

 

 

 

21

B

B

 

Blue output terminal of RGB image

22

BL

BL

 

Fast blanking control signal

 

Switch TV image Signal and caption / OSD image signal

 

 

 

 

Output terminal

23

P31

Audio Mute

 

Use only read data of LA76814/10

24

P32

Power On

 

Use when does power off/on

 

Power off: Output Low(DC 0V)

 

 

 

 

Power on: Output High(DC 5V)

25

P70/INT0

Bus Stop

 

No Use

26

P71/INT1

Relay On/Off

 

Relay On/Off Terminal

27

P72/INT2

A/V Detection

 

Detect port of Front A/V

28

P73/INT3

Remocon In

 

Input of Remocon Signal

29

P14/PWM1

RF(H)/AV(L)

 

High: RF only mode

 

Low: RF/AV mode

 

 

 

 

30

P15/PWM2

AUTO TINT

 

Low (DC-0V) : On(Auto Tint)

 

High (DC-5V) : Off

 

 

 

 

31

P16/PWM3

PWM VOLUME

 

Use only to control Sound of Stereo mode

32

P17

BLUE BACK

 

High (DC-5V) : No Blue Back

 

Low (DC-0V) : Blue Back

 

 

 

 

33

P00

PRISON

 

Low (DC-0V) : Normal

 

High (DC-5V) : Prison

 

 

 

 

34

P01

MONO/STEREO

 

Low (DC-0V) : Mono

 

High (DC-5V) : Stereo

 

 

 

 

35

P02

CAPTION

 

No Use

36

P03

TV ONLY(H)

 

Low (DC-0V) : TV/Video

 

High (DC-5V) : TV Only

 

 

 

 

 

 

 

 

 

Output form and existence of pull- up resistor for every port can be specified for each bit.

At port 1, Programable pull- up resistor provided when specifing either COOS or N- ch open drain output.

Port status in reset.

Teriminal

I/O

Pull- up resistor status at selection pull- up option.

Port 0

I

Pull- up resistor OFF, ON after reset release.

Port 1

I

Programmable pull- resistor OFF.

 

 

 

6

Page 41
Image 41
Daewoo 20V1FSN DTQ-14V5FSN, 20V4FSN DTQ-14V3FSN, 20U1FSN DTQ-14V1FSPN, 20V4FCN DTQ-14V1FSN, 20V3FSN DTQ-14U1FSN Blue Back

DTQ-14V1FCN, 20U1FSN DTQ-14V1FSPN, 20V1FCN DTQ-14V5FCN, 20V3FSN DTQ-14U1FSN, 20V4FSN DTQ-14V3FSN specifications

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