42LD320H (CHASSIS:LD91X) - LG TV Service Manual (repair manual). Page 6

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NOTE : Specifications and others are subject to change without notice for improvement.

This specification is applied to the LCD TV used LD91X
chassis.

Each part is tested as below without special appointment.

1) Temperature: 25 ºC ± 5 ºC (77 ºF ± 9 ºF), CST: 40 ºC ± 5ºC
2) Relative Humidity : 65 % ± 10 %
3) Power Voltage

: Standard input voltage (AC 100-240 V~ 50 / 60 Hz)
* Standard Voltage of each products is marked by models.

4) Specification and performance of each parts are followed

each drawing and specification by part number in
accordance with BOM.

5) The receiver must be operated for about 5 minutes prior to

the adjustment.

1) Performance: LGE TV test method followed 
2) Demanded other specification 

- Safety: CE, IEC/EN60065
- EMC:CE, IEC 

1) Standard Test Condition (The unit has been ‘ON’)
2) Stable for approximately 30 minutes in a dark environment at 25 ºC ± 2 ºC.
3) The values specified are at approximate distance 50 cm from the LCD surface.
4) Ta= 25 °C ± 2 °C, VLCD= 12.0 V, fV= 60 Hz, Dclk= 74.25 MHz VBR_A= 1.65 V, ExtVBR_B= 100 %

No.

Item Specification

Min.

Typ.

Max.

Remark

1.

Viewing Angle [CR>10]

Right/Left/Up/Down

178

Degree

2.

Luminance Luminance 

(cd/m

2

)

400

500

Variation -

1.3 

MAX 

/MIN

3.

Contrast Ratio 

CR 

3200

4000

4.

CIE Color Coordinates   

White 

Wx

0.28

Wy 0.29

RED Xr

0.64

Yr

0.33

Typ 

Green Xg

0.29

±0.03

Yg

0.60

Blue Xb

0.15

Yb

0.06