Interface Signals - Philips 227E3QPHSU/27 Service Manual

signal is detected. Monitor will automatically optimize resolution and frequency whenever connected to
different signal source. When press the "Auto", the screen also show a status bar. During adjustment period,
a status bar will show on screen from 0% to 100% to indicate the progress of adjustment.
Auto adjustment: new timing & preset modes (non- factory preset mode) should do adjustment at first time
detection and save the related date into memory. Resolution
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) HDMI (option , refer to Quick specification table)
Follow HDMI 1.4 specification
TMDS Channel
Carries audio, video and auxiliary data
Signaling method: according to DVI 1.0 specification. Single-link (Type A HDMI)
Video pixel rate: 25MHz to 165MHz (type A)
Pixel encodings: RGB 4:4:4, YCbCr 4:2:2, YCbCr 4:4:4
Audio sample rates: 32KHz, 44.1KHz, 48KHz
Audio channels: 2
DDC Channel
Allows source to interrogate capabilities of sink
I2C signaling with 100 KHz clock
E-EDID data structure according to EIA/CEA-861D and VESA Enhanced EDID.
Content protection:
According to High-Definition Content Protection (HDCP) Specification 1.10
HDMI video input should supporting timing defined in CEA861-D Specification with extended EDID blocks.
Video Timing Support:
Format
480i
480p
576p
720p
: 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)
Resolution Type Vertical frequency
720 x 480 SD
720 x 480 SD
720 x 576 SD
1280 x 720 HD
800x600, do not do auto adjustment.
TTL level, input impedance 2.2k ohm terminate
60Hz
60Hz
50Hz
50Hz , 60Hz
Meridian 3
81