22
3.4
Connector Locations
3.5
Connector Type
Location
Type
Maker
Number of pins
CN1 74320-4004
MOLEX
24
CN2 1211-15
E&T
15
CN4 6905-40
E&T
40
J1 4300-10
E&T
10
J2 4500-07
E&T
07
3.6
Connector pin assignment
3.6.1
CN2
Pin NO.
Signal
Comment
1
R-Video
Red Video Input.
2
G-Video
Green Video Input.
3
B-Video
Blue Video Input.
4 N.
C.
5 Ground
Ground.
6 Ground
Ground.
7 Ground
Ground.
8 Ground
Ground
9
5VCC
DDC Power Input.
10
PCDETECT PCDETECT
Input.
11
NC NC
12 SDA
DDC
2B
13
HS
Horizontal Sync Input.
14
VS
Vertical Sync Input.
15 SCL
DDC
2B
Summary of Contents for AL922
Page 21: ...21 3 3 BLOCK DIAGRAM ...
Page 31: ...31 7 TROUBLESHOOTING 7 1 Main Procedure ...
Page 32: ...32 7 1 1 Power Circuit Troubleshooting ...
Page 33: ...33 7 1 2 Backlights Troubleshooting ...
Page 34: ...34 7 1 3 Performance Troubleshooting ...
Page 35: ...35 7 1 4 Function Troubleshooting ...
Page 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 ...
Page 42: ...42 WAVESHAPE ...
Page 48: ...48 APPENDIX A PARTS LISTS ...
Page 50: ...50 A 4 461A7830011 Firmware Ctrl Board VL 901 ...
Page 53: ...53 APPENDIX B DISPLAY UNIT ASSEMBLY ...