27
5.1.2 Inverter CKT:
1.Fujustu /FLC48SXC8V-10 (Condition:Ta=25 )℃
No.
Item Sym Condition Min
Typ. Max.
Unit
1 Input Voltage Vin 11.7
13 16.25
V
2 Lamp Voltage VLamp Vin=13V,ILAMP= 7.5mA - 750 - Vrms
3 Luminance Bmax
Center of screen, 7mA for
each lamp.
240
300 - cd/m^2
4
Brightness
adjustable range
Minimum Luminance ÷
Maximum Luminance
- 40 - %
5 Working Frequency
Fo 50 55 60 KHz
6 Lamp Current ILAMP 7.5 7.7 7.9 mA
ON Normal Operation 0 0.1 0.2 V
7
Backlight ON/OFF
Control
OFF Shutdown (Lamp off) 3.2 3.3 3.3 V
8
Brightness control
range(positive
adjustment)
0 - 3.3
V
9
Lamp Current Balance
IL1-IL2 +/-0.5
mA
10
Open Lamp Volt. Vopen Vin=13V, 0degC 1600
- -- Vrms
11
Efficiency - Vin=13V,maximum brightness
75 - - %
12
Strike Lamp time Ts Vin=13V, ON/OFF=0V 40 60 80 ms
13
Delay Time for Open
Lamp Protection
/each lamp
Topen
Vin=13V, each lamp is
disconnected
-- 1000
ms
14
Audible Noise 30mm upon the part - - 34 dBm
5.2 Pin Assignments
5.2.1 Output Connector#1 (P803 / DC020155100 CM998F POW-LOG-AUD 10P P2.0)
Pin No. Symbol Description
3,4,5 GND Common Ground
7 Brightness
Brightness adjustable range:
For Fujutsu pane :0V<min> ~ 3.3V<max>
6
Enable
Backlight ON/OFF control OFF:-0.3~1.0V, ON:2.0~5.5V
1,2 Vcc +5Vdc supply to mainboard
8
NC
NC
9 GND GND for Audio
10 +5Vaud +5Vaud for Audio
5.2.2 Output Connector#2 (for CCFLs , J940,J980,J941,J981)
Connector type: ACES 88225-0211 P8.0 or alternative
Pin No. Symbol Description
1 HV High Voltage
2 LV Low Voltage
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