CERONIX LCD MONITOR SPECIFICATION AND SERVICE MANUAL
78
34. 24V 4
-
LAMP INVERTER
CERONIX PART NUMBER CPM2253A
INPUT: 24VDC, 1.2A
OUTPUT: CCFL LAMP CURRENT RANGE 3.0
-
7.0mA @ 50kHz
CN1 DC SUPPLY AND CONTROL
PIN
FUNCTION
1
+24VDC
2
+24VDC
3
GROUND
4
GROUND
5
BRIGHT ADJUST
6
GROUND
7
ON/OFF CONTROL
J2, J3, J4, J5 CCFL LAMP CONNECTION
PIN
FUNCTION
1
CCFL HIGH VOLTAGE
2
CCFL RETURN