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Service Manual
TV Haier LE24P610
24
3.4 Electrical Characteristics
3.4.1
TFT LCD MODULE
Parameter
Symbol
Min.
Typ.
Max.
Unit
Power Supply Voltage
V
DD
4.5
5
5.5
V
Ripple Voltage
V
RP
-
-
300
mA
Power on Rush Current
I
RUSH
-
2
3
A
Power Supply Current
I
DD
-
900
1100
mA
Power Consumption
Plcd
-
4.5
5.5
Watt
LVDS differential input voltage
Vid
200
-
600
mV
LVDS common input voltage
Vic
1.0
1.2
1.5
V
Logic High input voltage
VIH
-
-
+100
mV
Logic Low input voltage
VIL
-100
-
-
mV
3.4.2 Vcc Power Dip Condition:
Dip condition: 4.0
≤
Vcc
≤
4.5
,
Td
≤
20ms
3.4.3 BACKLIGHT UNIT (LED matrix is 12S4P)
Ta =25±2℃
Parameter
Symbol
Min.
Typ.
Max.
Unit
Light Bar Input Voltage
VLED
33.6
38.4
42
V
DC
Light Bar Input Voltage
VPIN
285
300
315
mA
DC
P0wer Consumption
PLED
-
11.52
13.23
W
LED Life Time
LBL
30000
-
-
Hrs
IFP LED peak forward current
ILED
-
-
180
mA
DC
Note (1) The LED can work normally if the PWM dimming ratio range is 100% and the operation current is 300mA.
Note (2) PLED = (ILED
×
4)
×
VLED, LED matrix is 12S4P.The The Vf difference of each string should be within 3V.
Note (3) The lifetime of LED is defined as the time when it continues to operate under the conditions at Ta = 25
±
2
℃
and I=75 mA (Per EA) until the brightness becomes
≤
50% of its original value.
Note(4): Pulse Width
≤
10 msec and Duty
≤
1/10.
Summary of Contents for LE24P610
Page 28: ...Service Manual TV Haier LE24P610 26 4 Disassembly SOP Move screws ...
Page 29: ...Service Manual TV Haier LE24P610 27 Move PIN Tape ...
Page 40: ...Service Manual TV Haier LE24P610 31 7 Exploded Views ...
Page 42: ...Service Manual TV Haier LE24P610 31 9 Trouble Shooting No power ...
Page 43: ...Service Manual TV Haier LE24P610 32 Can t start ...
Page 44: ...Service Manual TV Haier LE24P610 33 Abnormal Display ...
Page 45: ...Service Manual TV Haier LE24P610 34 NO display ...
Page 46: ...Service Manual TV Haier LE24P610 35 Sound problem ...
Page 47: ...Service Manual TV Haier LE24P610 36 Remote control malfunction ...
Page 48: ...Service Manual TV Haier LE24P610 37 OSD is unstable or can t word normally ...