Interface Signals; Interface - Philips 227E3QSU/93 Service Manual

Meridian 3
70
detection and save the related date into memory. Resolution ≦ 800x600, do not do auto adjustment.
Note A: source maybe D-SUB, DVI, HDMI.

3.1 Interface signals

a) D-Sub Analog
Input signal : Video, Hsync, Vsync
Video : 0.7 Vp-p, input impedance, 75 ohm @DC
Sync.
Hsync:
Vsync:
b) DVI-D Digital
Input signal: Single TMDS link (Three channels: RX0-/+, RX1-/+, RX2-/+)
c) Display Port (option, refer to Quick specification table)
Follow Display Port 1.1
d) Audio in (option, refer to Quick specification table)
Input signal: 1Vrms
Loudspeaker: stereo of RMS Power
Frequency range: (WAIT FOR SUPPLIER INPUT)
Headphone connection will mute speaker

3.2 Interface

3.2.1 D-Sub Cable
Length
Connector type : D-Sub male with DDC2B pin assignments.
Pin assignments:
Pin
1
2
3
4
5
6
7
8
: Separate sync
Positive/Negative
Positive/Negative
Composite sync TTL level, input impedance 2.2k ohm terminate (Positive/Negative)
Sync on green video 0.3 Vp-p Negative (Video 0.7 Vp-p Positive)
specification
: Please refer to M3 cable bundle summary file
Fix with monitor when packing, with transplant pin protective cover.
Blue connector thumb-operated jack screws
Signal Assignment
Red
Green / SOG
Blue
Sense (GND)
Cable Detected (GND)
Red GND
Green GND
Blue GND
TTL level, input impedance 2.2k ohm terminate
Pin Signal Assignment
9 DDC +3.3V or +5V
10 Logic GND
11 Sense (GND)
12 Bi-directional data
13 H /H+V sync
14 V-sync
15 Data clock