Read LG 47LW9800-CA (CHASSIS:LC12D) Service Manual online
- 9 -
ADJUSTMENT INSTRUCTION
1. Application range
Chassis
Model Name
Module type
Local
dimming
THX
Remark
LC12D
47/55LW9800-CA
ALEF
(+FPR)
O
X
1 point W/B adjustment
1.1
▪
This spec sheet is applied all of the LCD TV with LC12D chassis
1.2 Major production type
▪SET ( o )
▪CKD ( o )
▪SKD ( o )
▪CKD ( o )
▪SKD ( o )
2. Specification.
2.1 Because this is not a hot chassis, it is not necessary to use an isolation transformer.
However, the use of isolation transformer will help protect test instrument.
2.2 Adjustment must be done in the correct order.
2.3 The adjustment must be performed in the circumstance of 25 ±5 C of temperature
and 65±10% of relative humidity if there is no specific designation.
2.4 The input voltage of the receiver must keep 100~240V, 50/60Hz.
2.5 The receiver must be operated for about
5 minutes
prior to the adjustment when
module is in the circumstance of over 15
In case of keeping module is in the circumstance of 0°C, it should be placed in
the circumstance of above 15°C for 2 hours
the circumstance of above 15°C for 2 hours
In case of keeping module is in the circumstance of below -20°C, it should be
placed in the circumstance of above 15°C for 3 hours,.
placed in the circumstance of above 15°C for 3 hours,.
Caution) When still image is displayed for a period of 20 minutes or longer (especially where
W/B scale is strong. Digital pattern 13ch and/or Cross hatch pattern 09ch), there can some
afterimage in the black level area.
W/B scale is strong. Digital pattern 13ch and/or Cross hatch pattern 09ch), there can some
afterimage in the black level area.
Click on the first or last page to see other 47LW9800-CA (CHASSIS:LC12D) service manuals if exist.