C. Connector locations
D. Connector pin Assignment
D-1 CN1(ACES, 85205-1200 12P)
Pin NO.
Signal
Comment
1,2,3 BP+
+12V
5,6,10,11,12 GND
GND
4
BLT_ON
Back-light ON/OFF control , high active(5V)
7 +5VS
+5VS
9
BRITE
BRITE Brightness (0-5V)control from I/F
0V for max. brightness
8 NC
NC
D-2 CN2,CN3 (JST SM04(4.0)B-BHS-14P)
Pin NO.
Signal
Comment
1
HV
High voltage for lamp
2
HV
High voltage for lamp
3 NC
NC
4
LV
Low voltage (common)
15
Summary of Contents for AL722
Page 19: ...9 TROUBLESHOOTING A Main Procedure CM67B 19 ...
Page 20: ...Power Circuit Troubleshooting 20 ...
Page 21: ...Backlights Troubleshooting 21 ...
Page 22: ...Performance Troubleshooting 22 ...
Page 23: ...23 Function Troubleshooting ...
Page 24: ...APPENDIX A PARTS LISTS 24 ...
Page 26: ...A 4 461A7830011 Firmware CTRLl Board VL 710 26 ...
Page 29: ...APPENDIX B DISPLAY UNIT ASSEMBLY 29 ...
Page 30: ......
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