24
3.6.4
J1
Pin NO.
Signal
Comment
1 NC
NC
2
LED-Y
Power saving mode
3
LED-G
Monitor is ON
4 GND
GND
5
KEY-POWER
Power ON/OFF key
6
KEY-DOWN
Function select counter-clockwise key
7
KEY-R
Adjust up key
8
KEY-L
Adjust down key
9
KEY-UP
Function select counter-clockwise key
10 GND
GND
3.6.5
CN1 Digital Video input Connector: DVI-D
Pin-Assignment of DVI-D(24 pin) connector
1 TX2-
9 TX1-
17 TX0-
2 TX2+
10 TX1+
18 TX0+
3 Shield (TX2 / TX4) 11 Shield (TX1 / TX3) 19 Shield (TX0 / TX5)
4 NC
12 NC
20 NC
5 NC
13 NC
21 NC
6 DDC-Serial Clock 14 -5V Power *)
22 Shield (TXC)
7 DDC-Serial Data
15 Ground (+5V)
23 TXC-
8 No Connect
16 Hot plug detect
24 TXC+
*)In case, the power of the PC unit is switched off and the power the monitor is switched
on, no voltage may occur at pin 14.
Содержание AL922
Страница 21: ...21 3 3 BLOCK DIAGRAM ...
Страница 31: ...31 7 TROUBLESHOOTING 7 1 Main Procedure ...
Страница 32: ...32 7 1 1 Power Circuit Troubleshooting ...
Страница 33: ...33 7 1 2 Backlights Troubleshooting ...
Страница 34: ...34 7 1 3 Performance Troubleshooting ...
Страница 35: ...35 7 1 4 Function Troubleshooting ...
Страница 38: ...38 Back Cover Cable Cover Gap 0 8 mm B 1 2 mm Base Cover Neck Cover Gap 0 8 mm C 1 2 mm ...
Страница 42: ...42 WAVESHAPE ...
Страница 48: ...48 APPENDIX A PARTS LISTS ...
Страница 50: ...50 A 4 461A7830011 Firmware Ctrl Board VL 901 ...
Страница 53: ...53 APPENDIX B DISPLAY UNIT ASSEMBLY ...
Страница 61: ...61 APPENDIX C P C B A ASSEMBLY ...