LG 32LX2D Service Manual - Page 7

Chroma & Brightness, Power

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5. Chroma & Brightness No Item 1. Brightness 2. Contrast Ratio 3. Luminance Variation 4. Viewing Angle(Left, Right, Up, Down) 5 Color coordinate RED GREEN BLUE 6 Color Temperature WHITE (Standard) Medium Cool Warm 6. Power No Item 1. AC Power Operating Voltage 2. DC Voltage, LCD Panel Drive 3. DC Voltage, Inverter 4. DC Voltage, Sound AMP 5. DC Voltage, Stand By 6. DC Voltage, Scaler(HD2) 7. DC Voltage, Scaler(HD2) 8. DC Voltage, ADC 9. DC Voltage, VCD 5 V 10. DC Voltage, VCD 3.3V 11. DC Voltage, Micom 12. DC Voltage, Tuner DC Voltage, Tuner 13. DC Voltage,Video decoder IO 14. DC Voltage,Video decoder Core 15. DC Voltage, CPLD 16. Audio Amp, PVDD 17. Audio Amp, DVDD 18 PWM Modulator IO 19 PWM Modulator Core Min Typ Max Unit Remark 300 450 cd/m2 500:1 600:1 1.3 % 85 88 Degree X Typ 0.640 Typ Y -0.03 0.343 +0.03 X 0.280 Y 0.605 X 0.145 Y 0.065 X 0.285 Y 0.293 8,800 9,300 9,800 OK 11,000 12,000 13,000 OK Video input, 85% 6,000 6,500 7,000 OK Full white pattern, 5MOCD Min 90 11.4 22.8 17.4 5.6 3.1 1.6 3.1 4.7 3.1 4.7 4.75 31.5 3.00 1.35 3.00 16.20 3.00 3.00 2.30 Typ 12.0 24.0 18.0 6.0 3.3 1.8 3.3 5 3.3 5 5.00 33.0 3.30 1.50 3.30 18.00 3.30 3.30 2.50 Max 264 12.6 25.2 18.6 6.4 3.5 1.9 3.5 5.3 3.5 5.3 5.25 34.5 3.60 1.65 3.60 19.80 3.60 3.60 2.70 Unit V V V V V V V V V V V V V V V V V V V Remark AD9883 XC95288 TAS5122 TAS5122 NSP-6241B NSP-6241B -7-

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- 7 -
5. Chroma & Brightness
6. Power
No
Item
Min
Typ
Max
Unit
Remark
1.
AC Power Operating Voltage
90
264
V
2.
DC Voltage, LCD Panel Drive
11.4
12.0
12.6
V
3.
DC Voltage, Inverter
22.8
24.0
25.2
V
4.
DC Voltage, Sound AMP
17.4
18.0
18.6
V
5.
DC Voltage, Stand By
5.6
6.0
6.4
V
6.
DC Voltage, Scaler(HD2)
3.1
3.3
3.5
V
7.
DC Voltage, Scaler(HD2)
1.6
1.8
1.9
8.
DC Voltage, ADC
3.1
3.3
3.5
V
AD9883
9.
DC Voltage, VCD 5 V
4.7
5
5.3
V
10.
DC Voltage, VCD 3.3V
3.1
3.3
3.5
V
11.
DC Voltage, Micom
4.7
5
5.3
V
12.
DC Voltage, Tuner
4.75
5.00
5.25
V
DC Voltage, Tuner
31.5
33.0
34.5
V
13.
DC Voltage,Video decoder IO
3.00
3.30
3.60
V
14.
DC Voltage,Video decoder Core
1.35
1.50
1.65
V
15.
DC Voltage, CPLD
3.00
3.30
3.60
V
XC95288
16.
Audio Amp, PVDD
16.20
18.00
19.80
V
TAS5122
17.
Audio Amp, DVDD
3.00
3.30
3.60
V
TAS5122
18
PWM Modulator IO
3.00
3.30
3.60
V
NSP-6241B
19
PWM Modulator Core
2.30
2.50
2.70
V
NSP-6241B
No
Item
Min
Typ
Max
Unit
Remark
1.
Brightness
300
450
cd/m
2
2.
Contrast Ratio
500:1
600:1
3.
Luminance Variation
1.3
%
4.
Viewing Angle(Left, Right, Up, Down)
85
88
Degree
5
Color coordinate
RED
X
Typ
0.640
Typ
Y
-0.03
0.343
+0.03
GREEN
X
0.280
Y
0.605
BLUE
X
0.145
Y
0.065
WHITE
X
0.285
(Standard)
Y
0.293
6
Color Temperature
Medium
8,800
9,300
9,800
OK
<Test Signal>
Cool
11,000
12,000
13,000
OK
Video input, 85%
Warm
6,000
6,500
7,000
OK
Full white pattern, 5MOCD