Philips 190B5CB/00, Service Manual

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56
190B5 LCD
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6
3.0 Electrical characteristics
3.1 Interface signals
The input signals can be applied in two different modes:
1). D-shell Analog
Input signal: Video, H-sync, V-sync,
Video: 0.7 V p-p, input impedance, 75 ohm
Sync. : Separate sync TTL level, input impedance 2k2 ohm terminate
H-sync Positive/Negative
V-sync Positive/Negative
Composite sync TTL level, input impedance 2k2 ohm terminate
(Positive/Negative)
Sync on green video 0.3V p-p Negative. (Video 0.7 V p-p Positive)
2). Intel DVI Digital
Input signal: Single channel TMDS signal
3.2 Interface
3.2.1 D-Sub Cable
Length
: 1.8 M +/- 50 mm (fixed)
Connector type : D-sub male with DDC-2B pin assignments.
Blue connector thumb-operated jack screws
Pin Assignment:
PIN No. SIGNAL
1 Red video input
2 Green video input / sync on green
3 Blue video input
4 GND
5 GND- Cable detect
6
Red video GND
7 Green video GND
8 Blue video GND
9 DDC +3.3V or +5V
10 Logic GND
11 GND
12 Serial data line (SDA)
13 H-sync / H+V
14 V-sync
15 Data clock line (SCL)
BRAND :
PHILIPS
1 inch LCD Monitor
9 T F T S X GA
TYPE :
190B5CG/00 8639 000 153
84
2004-02-19
2004-02-19
590
27 IVONE LEE
GENERAL PRODUCT SPECIFICATION(Continued)