Acer AL707 - Inverter -Module Spec &Trouble Shooting Chart

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6 B). INVERTER –MODULE SPEC &TROUBLE SHOOTING CHART
For EN-7100S model , use Hydis panel, and the INVERTER is made by SAMPO
SAMPO Parts No: DIVTL0085-D42 ACER Parts No.: 79LL17-3-S
I. CONNECTOR PIN ASSIGMENT:
A) CON1: INPUT
MODEL NO.: S5B-PH-SM3-TB
PIN SYMBOL DESCRIPTION
1 Vin Input voltage: 12V
2 Vin Input voltage: 12V
3 ON/OFF ON: 3V OFF:0V
4 Dimming Dimming range (0V~+5.0V)
5 GND GND
B) CON2,CON3,CON4,CON5: OUTPUT
MODEL NO.: SM02B-BHSS-1-TB
PIN SYMBOL DESCRIPTION
1 HV OUTPUT Input H.V to lamps
2 RETURN Return to control
C) FUNCTION SPECIFICATIONS:
The data test with the set of SAMPO
DC TO DC CONVERTER
(ROOM TEMPERATURE 25℃ ±4℃)
ITEM SYMBOL MIN. TYP. MAX. UNIT REMARK
Input voltage Vin 10.8 12 13.2 V
Input current Iin -- 2100 2500 mA
output current
adj:0v( min.)
Iout
(min) 2.3 2.6 3.3 mA
FOR 1 CCFL
LOAD:120KΩ
Output current
adj.:5 v(max.)
Iout
(max) 5.5
6.0 6.5 mA
FOR 1 CCFL
LOAD:120KΩ
Frequency
F 40 50 60 KHZ
H.V open Vopen 1550 1700 1850 Vrms NO LOAD
H.V Load Vload 600 700 800 Vrms
RL=120KΩ