Philips 237E4QSD/00, Service Manual

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Meridian 3 59
adjustment at first time detection and save the related
date into memory.
Resolution
≦
800x600 , do not do auto auto adjustment.
Note A : source mybe D-SUB,DVI,HDMI
Interface signals
1). D-Sub Analog
Input signal : Video, Hsync., Vsync
Video : 0.7 Vp-p, input impedance, 75 ohm @DC
Sync. : Separate sync TTL level , input impedance 2.2k ohm terminate
Hsync Positive/Negative
Vsync 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)
2). DVI-D Digital
Input signal: Single TMDS link (Three channels: RX0-/+, RX1-/+, RX2-/+)
3) 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: 25 MHz to 165 MHz (Type A)

Pixel encodings: RGB 4:4:4, YCbCr 4:2:2, YCbCr 4:4:4.

Audio sample rates: 32 kHz, 44.1 kHz, 48 kHz

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 support timing defined in CEA 861-D
specification with extended EDID blocks
Video Timing Support :
Format Resolution Type Vertical frequency
480i 720 x 480 SD 60Hz
480p 720 x 480 SD 60Hz
576i 720 x 576 SD 50Hz
576p 720 x 576 SD 50Hz
720p 1280 x 720 HD 50Hz , 60Hz
1080i 1920 x 1080 HD 50Hz , 60Hz
1080p 1920 x 1080 HD 24Hz, 25Hz, 30Hz, 50Hz, 60Hz

Picture centering - H & V ≤ 0.5 %. (for TV, 480i/p, 576i/p, 720p, 1080i/p)