Sharp LC-32LE280X Service Manual

2. MAIN SOFTWARE PACKAGE
Model
Software Package
LC-40LE280X
LC-40LE280X-WH
cheetah_asia_pack02_vxxx.img
Main Software Filename : XXX is Software version
If any changes of software, will be informed by MARUHEN.
3. HDCP Key writing
HDCP key disc name & no : HDCPM xxxx ( Key is from Sharp Japan IT department )
4. SIGNAL ADJUSTMENT
A. PICTURE ADJUSTMENT
Adjustment Mode
NO.
ITEM
CONDITION
PROCEDURE
1
Adjustment Mode
(K-Mode)
Press the test key at the test remote control
B. WHITE BALANCE ADJUSTMENT
a) New White Balance Adjustment
NO.
ITEM
CONDITION
PROCEDURE
i
Setting
Backlight : MAX
AV Mode : DYNAMIC
Active Backlight : OFF
SUPER ECO: OFF
Set the luminance
meter on the centre
of the screen
For the details of white balance adjustment procedure, please refer to white balance
adjustment spec for Kameyama model.
1. Confirm the set condition.
2. Connect the white balance jig.
3. Through RS-232C command, adjustment mode screen is displayed.
ii
Auto
Adjustment
[command]
Adjustment
Mode
KRSW0001
KKT10037
Setting
KYOF0001
OSDS0001
SBSL0016
Initial setting
Panel Contrast
R/G/B_MAX
R/G/B_HIGH
R/G/B_LOW
C
nt
= 5000:1
WB
MAX
= 4080
WBH
= 3664/4080
WBL
= 640/4080
(1) Measurement MAX Brightness
(2) Set MIN Brightness
(3) Measurement HIGH Brightness
(4) Measurement LOW Brightness
(5) Calculation H γ
(6) Calculation Lγ
(7) Calculation HIGH luminance (γ=2.2)
Lmax=305.7 cd/m²
Lmin= Lmax/Cnt = 0.102
LXH=235.1 cd/m²
LXL=2.06 cd/m²
Hγ=LOG((LXH-Lmin)/(Lmax-Lmin))/LOG(WBH/WBMAX)= 2.44
Lγ =LOG((LXL-Lmin) /(Lmax-Lmin))/LOG(WBL/WBMAX)=2.73
LH22=(Lmax-Lmin) x (WBH/WBMAX)^2.2+Lmin=241.31
Example for Adjustment Method
(be careful of INT setting)
1

Sharp LC-32LE280X Specifications

General

Brand	Sharp
Model	LC-32LE280X
Category	LED TV
Language	English