LTM201M2-L01 Samsung, LTM201M2-L01 Datasheet - Page 18
LTM201M2-L01
Manufacturer Part Number
LTM201M2-L01
Description
Display Module
Manufacturer
Samsung
Datasheet
1.LTM201M2-L01.pdf
(43 pages)
- Current page: 18 of 43
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MODEL
3.2 Back Light Unit
The back light unit is an edge - lighting type with 2 dual CCFTs ( Cold Cathode
Fluorescent Tube ) The characteristics of two dual lamps are shown in the following tables.
Note (1) Specified values are for a single lamp.
waveform
Inverter
LCD Module
Operating Life Time
Lamp Frequency
Startup Voltage
Lamp Voltage
Lamp Current
Lamp current is measured with current meter for high frequency as shown below.
Refer to the following block diagram of the back light unit for more information.
LTM201M2-L01
Item
Asymmetry
Distortion
rate
rate
Fig. Measurement point of Lamp Current
HOT(PINK)
COLD(WHITE)
HOT(BLUE)
COLD(BLACK)
HOT(PINK)
COLD(WHITE)
HOT(BLUE)
COLD(BLACK)
Symbol
Doc. No
Wasy
Wdis
Vs
V
Hr
I
f
L
L
L
I
I
I
I
50,000
1.2726
1
2
3
4
Min.
4.0
40
A
A
A
A
-
-
-
06-D00-S-060928
1.414
Typ.
745
7.5
-
-
-
-
25℃: 1,270
0℃ : 1,700
1.5554
Max.
8.0
60
10
Approval Specification
Approval Specification
-
-
INVERTER
(SI1700)
mArms
Vrms
Vrms
Hour
Unit
kHz
Ta=25 ± 2°C
Page
%
Note
(1)
(2)
(3)
(4)
(5)
18/43
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