LG 42PG3000-ZA (CHASSIS:PD83A) Service Manual ▷ View online
2) HDMI_2.
=> Detail EDID Options are below([1],[2],[3],[4],[5])
* Please refer HDMI_1.
* Please refer HDMI_1.
3) HDMI_3.
=> Detail EDID Options are below([1],[2],[3],[4],[5])
* Please refer HDMI_1.
* Please refer HDMI_1.
9. Adjustment of White Balance
9-1. Required Equipment
(1) Remote control for adjustment.
(2) Color Analyzer : CS-1000, CA-100,100+, CA210 or same
(2) Color Analyzer : CS-1000, CA-100,100+, CA210 or same
product.: CH 10
* Please adjust CA-210+, CA-100+ by 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
(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
EQUIPMENT.
9-2. AUTO White Balance Process
- Adjust Process will start by execute I2C Command(Inner
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.
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 off ->
(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 -
[1]
[2]
[3]
[4]
[5]
[5]
[1]
[2]
[3]
[4]
[5]
[5]
* Before 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
0.293
0.329
11,000K
9,300K
6,500K
0.000
0.000
0.003
0.276
0.285
0.313
COOL
MEDIUM
WARM
CSM
Temp
uv
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 aging 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.
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.
- 10 -
(Fig.6) Auto AV(CVBS) Color Balance Test Pattern
Full White Pattern
RS-232C Communication
CA-210
Color
ANALYZER
TYPE : CA-210
Delay 100ms
128Bytes
START 6E A 50 A LEN A 03 A CMD A 00 A VAL A CS A STOP
START
6E
A
STOP
50Ms
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
- 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
14. Adjustment Command(LENGTH=84)
15. Set Information(Serial No & Model name)
15-1. Check the serial number & Model name
(1) Push the menu button in DTV mode.
- Select the STATION-> Diagnostics -> To set.
(2) Check the Serial Number.
16. SET factoring condition
(1) This adjustment is setting factory shipment mode.
(2) Push the IN-STOP key of adjustment remote controller before
(2) Push the IN-STOP key of adjustment remote controller before
the factory shipment.
- 12 -
1
2
3
4
5
6
7
2
3
4
5
6
7
8
9
10
11
12
Off
15
Antenna
N.A.
Off
16:9
15
Antenna
N.A.
Off
16:9
ON
OFF
Engineering
Diagnostics
OFF
Engineering
Diagnostics
16:9
Vivid
Contrast
Brightness
Color
Sharpness
Tint
Advanced Control
Vivid
Contrast
Brightness
Color
Sharpness
Tint
Advanced Control
Picture reset
Off
0
Standard
Off
0
Standard
-- : --
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
1
Off
Off
New
1
Off
Off
New
* * * *
Confirm
* * * *
TV/DTV/Radio
Off
Off
DTV&ATV
100
50
60
50
60
50
0
Color Temp. Medium
Fresh Con.
Fresh Con.
On
Fresh col.
On
Noise
On
Reduction
Film (3:2)
Film (3:2)
Off
Black level
120Hz
50
200Hz
50
500Hz
50
1.2Khz
50
3Khz
50
7.5Khz
50
12Khz
50
User control
Item
Condition
No
Remark
Power
Volume Level
Main Picture Input
Main Last Channel
Mute
ARC
SETUP
Volume Level
Main Picture Input
Main Last Channel
Mute
ARC
SETUP
Auto Tuning
(DTV&ATV) Manual Tuning
Programme Set
Booster
Software Update
Diagnostics
Booster
Software Update
Diagnostics
CI Information
PICTURE Aspect Ratio
Picture Mode
AUDIO
Auto Volume
Balance
Sound Mode
Balance
Sound Mode
Time
Clock
Off time
On time
Sleep Timer
Auto Sleep
Time zone
Off time
On time
Sleep Timer
Auto Sleep
Time zone
OPTION
Menu Language
Audio Language
Subtitle Language
Hard of hearing
Country
Input label
KeyLock
Set ID
Factory Reset
Audio Language
Subtitle Language
Hard of hearing
Country
Input label
KeyLock
Set ID
Factory Reset
LOCK
Lock System
Set Password
Set Password
Block Program
Parental Guidance
Parental Guidance
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