LG 50PG60D-GE (CHASSIS:PE81A) Service Manual ▷ View online
9. Adjustment of White Balance
9-1. Required Equipment
(1) Remote control for adjustment.
(2) Color Analyzer (CA-1000, CA-100,100+, CA210 or same
(2) Color Analyzer (CA-1000, CA-100,100+, CA210 or same
product.) : CH 10(PDP)
* Please adjust CA-210, CA-100+ by CS-1000 before
measuring
(3) Auto W/B adjustment instrument.(only for Auto adjustment)
(4) AV Pattern Generator.
(5) 15Pin D-Sub Jack(RGB) is connected to the AUTO W/B
(4) AV Pattern Generator.
(5) 15Pin D-Sub Jack(RGB) is connected to the AUTO W/B
Equipment.
9-1. Required Equipment
Adjust Process will start by execute I2C Command(Inner
pattern (0xF3, 0xFF)
pattern (0xF3, 0xFF)
W
Color temperature standards according to CSM and Module.
W
CS-1000/CA-100+/CA-210(CH 10) White balance adjustment
coordinate and color temperature.
* PC(for communication through RS-232C)
-> UART Baud rate : 115200 bps
9-3. Manual W/B Process
(Using adjusts Remote control)
(1) After enter Service Mode by pushing “ADJ” key.
(2) Enter White Pattern off of service mode, and change
(2) Enter White Pattern off of service mode, and change
off -> on.
(3) Enter “W/B ADJUST” by pushing “
G
” key at “3.W/B ADJUST”.
9-4. Connection Picture of the Measuring
Instrument(On Automatic control)
(1) Inside PATTERN is used when W/B is controlled. Connect
to auto controller or push control R/C IN-START -> Enter
the mode of White-Balance, the pattern will come out.
the mode of White-Balance, the pattern will come out.
9-5. Auto-control interface and directions
(1) Adjust in the place where the influx of light like floodlight
around is blocked.(illumination is less than 10ux)
(2) Measure and adjust after sticking the Color Analyzer(CA-
100+, CA210) to the side of the module.
(3) Aging time
- After ajing start, keep the power on(no suspension of
power supply) and heat-run over 15minutes.
- keep white pattern using inside pattern.
V
Auto adjustment Map(I2C)
- I2C(100K BPS)
10. Communication START
* Until ACK BIT goes LOW, Repeat it.
11. Command form
V
Command form use DDC2AB standard communication
protocol.
1. LEN : DATA BYTE number to send.
2. CMD : Command language that monitor executes.
3. VAL : FOS DATA
4. CS : Dada’s CHECKSUM that transmit.
5. DELAY : 50MS
6. A : Acknowledge.
2. CMD : Command language that monitor executes.
3. VAL : FOS DATA
4. CS : Dada’s CHECKSUM that transmit.
5. DELAY : 50MS
6. A : Acknowledge.
- 9 -
* Befor adjusting White-balance, the AV ADC should be done.
If ADC status were “NG”, Need to ADC adjustment.
If ADC status were “NG”, Need to ADC adjustment.
PLASMA
Remark
11000K
9300K
6500K
Cool
Normal
Warm
CSM
Color Coordinate
x
y
0.283±0.002
0.293±0.002
0.329±0.002
11,000K
9,300K
6,500K
0.000
0.000
0.003
0.276±0.002
0.285±0.002
0.313±0.002
COOL
MEDIUM
WARM
CSM
Temp
uv
(Fig.6) Auto AV(CVBS) Color Balance Test Pattern
Full White Pattern
RS-232C Communication
CA-210
Color
ANALYZER
TYPE : CA-210
START 6E A 50 A LEN A 03 A CMD A 00 A VAL A CS A STOP
START
6E
A
STOP
50Ms
- 10 -
12. EEPROM DATA READ
12-1. Single TABLE
12-2. Command Set
* To read the appointment Address of E
2
PROM by 128(80h)-
byte
13. EEPROM Data Write(Serial No D/L)
13-1. Signal TABLE
CMD
: 8Eh
LENGTH : 84h+bytes
ADH
ADH
: E
2
PROM Slave Address(A0,A2,A4,A6,A8)
Not 00h(Reserved by Buffer To EEPROM)
ADL
: E
2
PROM Sub Address low (00~FF)
Data
: Write data
CS
: CMD + LENGTH + ADH + ADL + Data_1 + ... + Data_n
13-2. Command Set
* Description
FOS Default write : <7mode data> write
Vtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart, 0, Phase
Data write : Model Name and Serial Number write in EEPROM,.
Vtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart, 0, Phase
Data write : Model Name and Serial Number write in EEPROM,.
13-3. Method & Notice
(1) Serial number D/L is using of scan equipment.
(2) Setting of scan equipment operated by Manufacturing
(2) Setting of scan equipment operated by Manufacturing
Technology Group.
(3) Serial number D/L must be conformed when it is produced
in production line, because serial number D/L is mandatory
by D-book 4.0.
by D-book 4.0.
14. Set Information
(Serial No& Model name, Option Table)
14-1. Setting up ‘Tool Option1,2’
(After setting white balance, this is set)
(Setting: Press ADJ Key in the Adjust remocon)
(1) Press ADJ Key in the R/C for adjustment.
(2) Insert Option value by a number key.
(3) Press the Enter Button.
(2) Insert Option value by a number key.
(3) Press the Enter Button.
14-2. Check the serial number & Model Name
(1) Push the menu button in DTV mode.
- Select the STATION-> Diagno stics -> To set.
(2) Check the Serial Number.
Delay 100ms
128Bytes
E7
A0
A2
A4
A6
0
80
0
80
0
80
0
80
0-page
0~7F
Read
0-page
80~7F Read
1-page
0~7F
Read
1-page
80~7F Read
2-page
0~7F
Read
2-page
80~7F Read
3-page
0~7F
Read
3-page
80~7F Read
EEPROM READ
1
2
3
4
5
6
7
8
No.
Adjustment
contents
CMD
(hex)
(hex)
ADH
(hex)
ADL
(hex)
Details
CMD LENGTH ADH ADL DATA_1
DATA_n
...
CS
DELAY
No
1
2
EEPROM WRITE
E8
94
84+n
16-Byte Write
n-Byte Write
Adjust mode
CMD(hex) LENGTH(hex)
Description
Model
Name
42PG60D
Tool
Option1
2244
3329
0
14
14
1
192
Tool
Option2
Area
Option
Option1 Option2 Option3 Option4
- 11 -
FACTORY ON
FACTORY OFF
EEPROM ALL INIT.
EEPROM Read
EEPROM Write
COLOR SAVE
(R/G/B cutoff, Drive,
Contrast, Bright)
H POSITION
V POSITION
CLOCK
PHASE
R DRIVE
G DRIVE
B DRIVE
R CUTOFF
G CUTOFF
B CUTOFF
BRIGHT
CONTRAST
AUTO_COLOR_ADJUST
CHANGE_COLOR_TEMP
White Pattern
AUTO_INPUT CHANGE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
No
Adjustment Contents
CMD(hex)
ADR
VAL[HEX]
Description
E0
E2
E4
E7
E8
EB
20
30
90
92
16
18
1A
80
82
84
10
12
F1
F2
F3
F4
00
00
00
00
00
00
00
00
00
00
00 : cool
01: medium
02 : warm
00 : cool
01 : medium
02 : warm
00 :cool
01: medium
02: warm
00
00
00
00
00
00
00
00
00
00
00
00
00
data
00
00 - 64
00 - 64
00 - 64
00 - 64
00 - 80
00 - 80
00 - 80
00 - 7F
00 - 7F
00 - 7F
00 - 3F
00 - 64
02
0,1,2,3
00,FF
0,10,20,30,
40,60,90
Factory mode on
Factory mode off
EEPROM All clear
EEPROM Read
EEPROM Write by some values
Color Save
They have different range each mode,
FOS Adjustment
Drive adjustment
Offset adjustment
Bright adjustment
Luminance adjustment
Auto COLOR Adjustment
0 : Cool
1 : Medium
2 : Warm
3 : User
00: White pattern off
FF: White pattern on
0 : TV
10 : DTV
20 : SCART1
30 : SCART2
40 : Component
60 : RGB
90 : HDMI
15. Adjustment Command(LENGTH=84)
- 12 -
16. SET factoring condition
(1) This adjustment is setting factory shipment mode.
(2) Push the IN-STOP key of adjustment remote controller before the factory shipment.
(2) Push the IN-STOP key of adjustment remote controller before the factory shipment.
1
2
3
4
5
6
7
System
Storage From
Start
Storage
System
Band
Channel
Fine
Search
Name
To Set
Start
UHF CH.21
To Set
off
On
On
To Set
Vivid
To Set
To Start
Standard
Off
0
On
Input : Dolby digital
Output : Bitstream
— : —
Off
Off
Off
Disable
English
Singapore
Off
Parental Guidance Off
Key Lock Off
On
Set ID 1, Factory Reset OK,
ISM Method Normal, Low Power Off
Variable by each mode
Variable by each mode
Variable by each mode
16:9
Variable by each mode
Disable
Disable
Disable
DTV Mode
Disable
BG
1
G
1
BG
V/UHF
69
Item
Setting
No
Remarks
SETUP
Auto Tuning
(ATV)
Manual Tuning
Programme Edit
SETUP
Auto Tuning
(DTV)
Manual Tuning
Programme Edit
5V Antenna Power
Booster
Software Update
Diagnostics
PICTURE
Picture Mode
Colour Temperature
XD
Advanced
Picture Reset
XD Demo
AUDIO
Sound Mode
Auto Volume
Balance
TV Speaker
Digital Audio
TIME
Clock
Off Time
On Time
Auto Sleep
Time Zone
OPTION
Language
Country
Lock System
Parental Control
Input Label
SIMPLINK
Factory Mode
SCREEN
Auto Config.
Manual Config.
XGA Mode
Aspect Ratio
Reset
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