KT690 Family
KTD-00738-C Public User Manual Date: 2008-09-16 Page 31 of 91
4.4.1 CRT Connector (CRT)
Note
Pull
U/D
Ioh/Iol
Type
Signal
PIN
Signal
Type
Ioh/Iol
Pull
U/D
Note
6 GND PWR - -
/75R * A0 RED 1 11 NC - - -
7 GND PWR - -
/75R * A0 GREEN 2 12 DDCDAT IO TBD 6K81 2
8 GND PWR - -
/75R * A0 BLUE 3 13 HSYNC O TBD
9 5V PWR - - 1
- - - NC 4 14 VSYNC O TBD
10 GND PWR - -
- - PWR GND 5 15 DDCCLK IO TBD 6K81 2
Note 1: The 5V supply in the CRT connector is fused by a 1.1A reset-able fuse.
Note 2: Pull-up to +5V.
Signal Description - CRT Connector:
Signal Description
HSYNC CRT horizontal synchronization output.
VSYNC CRT vertical synchronization output.
DDCCLK Display Data Channel Clock. Used as clock signal to/from monitors with DDC interface.
DDCDAT Display Data Channel Data. Used as data signal to/from monitors with DDC interface.
RED Analog output carrying the red color signal to the CRT. For 75 Ohm cable impedance.
GREEN Analog output carrying the green color signal to the CRT. For 75 Ohm cable impedance.
BLUE Analog output carrying the blue color signal to the CRT. For 75 Ohm cable impedance.
DIG-GND Ground reference for HSYNC and VSYNC.
ANA-GND Ground reference for RED, GREEN, and BLUE.
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