3M MP8770 manual Connection to the Video Signal Terminal, Connection to the RGB Signal Terminal

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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, 75Ω termination

 

 

 

 

AUDIO signal

Input

 

200mVrms, 20 kΩ below (MAX 3.0Vp-p)

 

 

 

Output

 

0~200mVrms, 1k Ω

 

 

 

 

 

 

b)Signal input terminal

Chrominance signal

Luminance 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

 

 

 

 

 

 

 

Audio signal

Input

200mVrms, 20k Ω below (MAX 3.0Vp-p)

 

 

 

 

 

 

Output

0 200mVrms, 1k 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

No Connection

 

 

 

 

4

No Connection

12

SDA (DDC 1/2B)

 

 

 

 

5

No Connection

13

Horizontal/Composite sync signal

 

 

 

 

6

Ground (for R)

14

Vertical sync signal

 

 

 

 

7

Ground (for G)

15

SCL (DDC 1/2B)

 

 

 

 

8

Ground (for B)

 

 

 

 

 

 

TECHNICAL

A-4

3MMultimedia Projector MP8755

© 3M 2000

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Contents MP8770 Multimedia Projector Table of Contents English Safeguards Intended USELocation of Product Safety Labels Laser ApertureWarranty Limited WarrantyUnpack Contents of Shipping BoxOptional Accessories Keep Your Packing MaterialsMachine Characteristics Product DescriptionPart Identification List Identifying MP8770 PartsSystem Setup Connecting Various Equipment VCRSystem Setup Connecting Various Equipment Remote Control Transmitter Identification PinP∗Basic Operations Projector StartupProjector Shutdown Front View Adjustments and FunctionsHow To Use Height Adjustment Feet Side ViewMagnify Function Plug & Play FunctionFreeze Function Picture-in-PictureFactory Default Setting Menu NavigationSetup Adjustment ItemAdjustment Value Area InputAdjustment Value Screen ImageAdjustment Value Default Screen 10 OPTMaintenance Cleaning the Air FilterLamp Reset Lamp HoursLamp Display Lamp Operation HoursReplacing the Lamp Lamp ModuleTroubleshooting Symptom/Solution TableSymptom Cause Solution Message/Solution Table Error Message Cause Solution DisplaysAccessories AccessoriesService Information How to Order Table of Contents Technical Specifications Appendix Technical Information Dimensions MP8755Projector-to-Screen Distance Screen Size Distance to Screen Width Height Diagonal MinimumConnection to the Video Signal Terminal Connection to the RGB Signal TerminalExample of computer signal Indicator Status Power Lamp Temp Meaning Remedy IndicatorConnection to the Control Signal Terminal Mouse emulationProjector Computer RS-232 CableData +DATA GND Serial Command Codes Serial Command Code Table Function Command Code # Bytes Data Code MeaningSerial Command Code Table QR46211