3M MP8780 manual Connection to the Video Signal Terminal, Connection to the RGB Signal Terminal

Models: MP8780

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TECHNICAL

A.4

Connection to the Video Signal Terminal

 

 

a)

Input signal

 

 

 

 

 

S-VIDEO signal

Luminance signal

1.0Vp-p, 75 Ω termination

 

 

 

 

Chrominance signal

0.286Vp-p (burst signal), 75 Ω termination

 

 

 

 

 

 

 

 

 

 

 

 

 

VIDEO signal

 

1.0Vp-p, 75 Ω termination

 

 

 

 

 

 

 

 

 

AUDIO signal

Input

 

140mVrms, 46 k Ω (MAX 7.0Vp-p)

 

 

 

 

 

 

 

 

Output

 

0-140mVrms, 680 Ω

 

 

 

 

 

 

 

 

 

 

 

b)

Signal input terminal

 

 

Luminance signal

 

 

Chrominance signal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GroundGround

S VIDEO input (Mini DIN 4pin)

Note

Video input signal terminals have priority in the following order:

1.S-VIDEO input terminal

2.RCA jack (composite) input terminal

Audio sound from input devices is output to the RGB/Video out jack.

A.5 Connection to the RGB Signal Terminal

a)

Input signal / Output signal

 

 

 

 

 

 

 

 

Video signal

Analog 0.7Vp-p 75 Ω termination (Positive polarity)

 

 

 

 

 

 

 

Horizontal sync signal

TTL level (Positive/negative polarity)

 

 

 

 

 

 

 

Vertical sync signal

TTL level (Positive/negative polarity)

 

 

 

 

 

 

 

Composite sync signal

TTL level (Negative polarity)

 

 

 

 

 

 

 

Audio signal

Input

140mVrms, 46k Ω (MAX 7.0Vp-p)

 

 

 

 

 

 

Output

0 140mVrms, 680 Ω

 

 

 

 

 

 

 

 

b)Signal input terminal / output terminal

1

Video signal (Red)

9

No Connection

 

 

 

 

2

Video signal (Green)

10

Ground

 

 

 

 

3

Video signal (Blue)

11

Ground

 

 

 

 

4

No Connection

12

No Connection

 

 

 

 

5

Ground

13

Horizontal/Composite sync signal

 

 

 

 

6

Ground (for R)

14

Vertical sync signal

 

 

 

 

7

Ground (for G)

15

No Connection

 

 

 

 

8

Ground (for B)

 

 

 

 

 

 

A-4

3MMultimedia Projector MP8780

© 3M 1999

 

 

Page 27
Image 27
3M MP8780 manual Connection to the Video Signal Terminal, Connection to the RGB Signal Terminal