Interface - Philips 248C3LSB/00(AP) Service Manual

50 248C3L LCD
Interface signals
1). D-Sub Analog
Input signal
Video
Sync.
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 (248C3L only)
Input signal: Single TMDS link (Three channels: RX0-/+, RX1-/+, RX2-/+)
3). HDMI (248C3LH only)
Follow HDMI 1.3 specification
4). HDMI audio out (headphone): (248C3LH Only)
3.1

Interface

3.1.1 D-Sub Cable
Length
Connector type : D-Sub male with DDC2B pin assignments.
Pin assignments:
0.1
2011/05/02
General Product Specification
: Video, Hsync., Vsync
: 0.7 Vp-p, input impedance, 75 ohm @DC
: Separate sync
Hsync Positive/Negative
Vsync Positive/Negative
Stereo, > 50mVrms for headphone of 32
: Please refer to M3 cable bundle summary file
Fix with monitor when packing, with transplant pin protective cover.
Blue connector thumb-operated jack screws
PIN No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
248C3
PHILIPS
TTL level , input impedance 2.2k ohm terminate
and >0.5 Vrms for high impedance.
SIGNAL
Red
Green/ SOG
Blue
Sense (GND)
Cable Detect (GND)
Red GND
Green GND
Blue GND
DDC +3.3V or +5V
Logic GND
Sense (GND)
Bi-directional data
H/H+V sync
V-sync
Data clock
23.6" Wide 16:9 LCD Monitor
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