Haier HL37XLE2 Service Manual page 19

Service Manual
Model No.: HL37XLE2
CN1 (Header):S14B-PH-SM4-TB (D)(LF)(JST) or equivalent.
LED Driver Connector: CI1114M1HR0-NH (Cvilux)
Pin No Symbol
1 VDDB
2 VDDB
3 VDDB
4 VDDB
5 VDDB
6 BLGND
BLGND
7
8 BLGND
9 BLGND
10 BLGND
11 DET
12 VBLON
13 VDIM(**)
14 PDIM
18
Operating Voltage Supply, +24V DC regulated
Operating Voltage Supply, +24V DC regulated
Operating Voltage Supply, +24V DC regulated
Operating Voltage Supply, +24V DC regulated
Operating Voltage Supply, +24V DC regulated
Ground and Current Return
Ground and Current Return
Ground and Current Return
Ground and Current Return
Ground and Current Return
BLU status detection
Normal : 0~0.8V L Abnormal : Open collector
BL On-Off control :
BL On : High/Open (3.3V~5.5V);
BL off : Low (0~0.8V/GND)
Internal PWM (0~3.3V for 20~100% Duty, open for 100%)
< NC ; at External PWM mode>
External PWM (10%~100% Duty, open for 100%)
Description