LG 32LS3500 (CHASSIS:LC21C) Service Manual ▷ View online
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*
Manual W/B process
using adjusts Remote control.
■
After enter Service Mode by pushing “ADJ” key,
■
Enter White Balance by pushing “►” key at “7. White Balance”.
※
After You finish all adjustments, Press “In-start” button and compare Tool option and Area option
value with its BOM, if it is correctly same then unplug the AC cable.
If it is not same, then correct it same with BOM and unplug AC cable.
For correct it to the model’s module from factory JIG model.
If it is not same, then correct it same with BOM and unplug AC cable.
For correct it to the model’s module from factory JIG model.
※
Push the “IN-STOP KEY” after completing the function inspection.
4.2 DDC EDID Write (RGB 128Byte )
■
Connect D-sub Signal Cable to D-Sub Jack.
■
Write EDID DATA to EEPROM (24C02) by using
DDC2B
protocol.
■
Check whether written EDID data is correct or not.
* For SVC main Ass’y, EDID have to be downloaded to Insert Process in advance.
4.3 DDC EDID Write (HDMI 256Byte)
■
Connect HDMI Signal Cable to HDMI Jack.
■
Write EDID DATA to EEPROM(24C02) by using
DDC2B
protocol.
■
Check whether written EDID data is correct or not.
* For SVC main Ass’y, EDID have to be downloaded to Insert Process in advance.
White Balance
Color Temp.
◀
Cool
▶
R-Gain
172
G-Gain
172
B-Gain
192
R-Cut
64
G-Cut
64
B-Cut
64
Test-Pattern
ON
Backlight
100
Reset
To Set
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
5. Country Group
6. ADC Calibration
7. White Balance
▶
8. 10 Point WB
9. Test Pattern
10. EDID D/L
11. Sub B/C
12. Touch Sensitivity Setting
13. Ext. Input Adjust
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4.5 EDID DATA
1) All Data : HEXA Value
2) Changeable Data :
*: Serial No : Controlled / Data:01
**: Month : Controlled / Data:00
***:Year : Controlled
****:Check sum
**: Month : Controlled / Data:00
***:Year : Controlled
****:Check sum
- Auto Download
■
After enter Service Mode by pushing “ADJ” key,
■
Enter EDID D/L mode.
■
Enter “START” by pushing “OK” key.
☞ Caution :
Never connect HDMI & D-sub Cable
when EDID downloaded.
※
LS4100, LS3500 and CS460 series have only two HDMI.
※
EDID data and Model option download (RS232)
NO
Item
CMD 1 CMD 2
Data 0
Enter
download MODE
Download
‘Mode In’
A
A
0
0
When transfer the ‘Mode In’,
Carry the command.
EDID data and
Model option
download
Download
A
E
00
10
Automatically download
(The use of a internal Data)
(The use of a internal Data)
- Manual Download
※
Caution
* Use the proper signal cable for EDID Download
- Analog EDID : Pin3 exists
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
- Never connect HDMI & D-sub Cable at the same time.
- Use the proper cables below for EDID Writing.
- Use the proper cables below for EDID Writing.
EZ ADJUST
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Tool Option5
5. Country Group
6. ADC Calibration
7. White Balance
8. 10 Point WB
9. Test Pattern
10. EDID D/L
▶
11. Sub B/C
12. Touch Sensitivity setting
13. Ext. Input Adjust
EDID D/L
HDMI1
OK
HDMI2
OK
HDMI3
OK
RGB
OK
Start
Reset
EDID D/L
HDMI1
NG
HDMI2
NG
HDMI3
NG
RGB
NG
Start
Reset
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- Download HDMI1/2/3 separately because each EDID data is different.
For Analog EDID
For HDMI EDID
D-sub to D-sub
DVI-D to HDMI or HDMI to HDMI
No. Item
Condition
Hex Data
1
Manufacturer ID
GSM
1E6D
2
Version
Digital : 1
01
3
Revision
Digital : 3
03
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※
Model information
Model
BLU
Freq.
Resolution
47LS4100-CA
Edge LED
60Hz
FHD (8bit)
42LS4100-CA
Edge LED
60Hz
FHD (8bit)
32LS3500-CA
Edge LED
60Hz
HD (8bit)
42CS460-CB
EEFL
60Hz
FHD (10bit)
32CS460-CB
EEFL
60Hz
HD (8bit)
42LM3400-CC
Direct LED
60Hz
FHD(10bit)
42LM3100-CC
Direct LED
60Hz
FHD(8bit)
32LM3100-CC
Direct LED
60Hz
HD(8bit)
55LM4600-CC
Edge LED
60Hz
FHD (8bit)
47LM4600-CC
Edge LED
60Hz
FHD (8bit)
4.5 Model name & Serial number Download
4.5.1 Model name & Serial number D/L
■
Press “Power on” key of service remocon.(Baud rate : 115200 bps)
■
Connect USB to RS232 cable at USB Jack.
■
Write model name and serial number.
■
Must check the model name and serial number at the Product/Service Info.
(menu keyà red key à select Product/Service info)
4.5.2 Signal TABLE
CMD
LENGTH
ADH
ADL
DATA_1
. . .
Data_n
CS
DELAY
CMD
: A0h
LENGTH
: 85~94h (1~16 bytes)
ADH
: EEPROM Sub Address high (00~1F)
ADL
: EEPROM Sub Address low (00~FF)
Data
: Write data
CS
: CMD + LENGTH + ADH + ADL + Data_1 + … + Data_n
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