Inverter -Module Spec &Trouble Shooting Chart - Acer AL707 Service Manual

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
1
2
3
4
5
B) CON2,CON3,CON4,CON5: OUTPUT
MODEL NO.: SM02B-BHSS-1-TB
PIN
1
2
C) FUNCTION SPECIFICATIONS:
The data test with the set of SAMPO
DC TO DC CONVERTER
(ROOM TEMPERATURE 25℃ ±4℃)
ITEM
Input voltage
Input current
output current
adj:0v( min.)
Output current
adj.:5 v(max.)
Frequency
H.V open
H.V Load
SYMBOL
Vin Input voltage: 12V
Vin Input voltage: 12V
ON/OFF ON: 3V OFF:0V
Dimming Dimming range (0V~+5.0V)
GND GND
SYMBOL
HV OUTPUT Input H.V to lamps
RETURN Return to control
SYMBOL
Vin
Iin
Iout
(min)
Iout
(max)
F
Vopen
Vload
DESCRIPTION
DESCRIPTION
MIN. TYP.
10.8 12
-- 2100
2.3 2.6
5.5 6.0
40 50
1550 1700
600 700
21
MAX. UNIT
13.2 V
2500 mA
FOR 1 CCFL
3.3 mA
LOAD:120KΩ
FOR 1 CCFL
6.5 mA
LOAD:120KΩ
60 KHZ
1850 Vrms NO LOAD
800 Vrms
RL=120KΩ
REMARK