Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung LCD TV LE19R71B 07_Alignment & Adjustment
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3 Alignments and Adjustments
3 Alignments and Adjustments
This section describes to adjust LCD TV after replacing EEPROM, Main PBA or Panel.
3-1 Program Upgrade
Change MICOM
: If the similer happenings occur, EEPROM can be changed
-. EX1) When screen appears but remote control and function key aren't working
-. EX2) When LED is on but the screen doesn't appear
-. EX3) After mass production, when the micom program version is up-graded
* MICOM replacement can be done when Service Bulletin issue is in practice.
The process of working need to be prepare on Service Bulletin.
As the visual sample shown, after disassembling the set (refer to SET disassemble), remove the Micom in the exist
IC706 Socket and replace new Micom.
- Use appropriate JIG or any sharp tool and place in the both corners to assist in removing.
(Be aware! If the socket cause any damage after replacement the monitor will not function properly.)
- When inserting, attend to IC No.1 direction and press with suitable amount of strength.
- After replacement, in case of EEPROM Clear, enter to Factory mode and perform into action.
3-2 EDID input method
SAMSUNG LCD TV support the DDC control JIG.
You can see the connection between PC and LCD TV.
3-1
3 Alignments and Adjustments
3-2-1 EDID input method (Dos Program)
1. execute "DDC21.exe"
2. Click "LOAD FILE"
3. Input the File Name
- "GBR-19HMA1-1.ddc"
- "GBR-19HMD1-1.ddc"
4. Click "WRITE EEPROM"
Confirm the "OK" Sign
Error Massage
: Check the Signal Cable or Interface Board
3-2
3 Alignments and Adjustments
3-3 EDID input method (Windows Program)
1. Execute Winddc.exe Program at PC.
2. Click the Winddc icon.
3. File open.
4. Select Port#1
5. Load DDC file File Name
Analog : GBR-19HMA1-1.ddc
Digital : GBR-19HMD1-1.ddc
6. Click Next (OK) button.
7. Select enter button (on Key-Board) After
Monitor S/N input.
8. Check "DDC OK".
Service
PC Auto Color
VCTI Part
MSTAR Part
Adjust
Pre-setting
Options
Checksum DD79 3-3
Panel Information
Reset
3 Alignments and Adjustments
3-4 Factory Mode Adjustments
3-4-1 Factory Mode Admission
Power OFF INFO MENU MUTE Power ON
PICTURE ON DISPLAY FACTORY
3-4-2 Service Mode Menu
Auto color calibration (PC only)
Control the register value of VCTI
Service
PC Auto Color Control the register value of SE6181
VCTI Part
Control the offset and gain of R,G,B
MSTAR Part
Adjust
Pre-set the channel information
Pre-setting
Options Option menu (Only for manufacturing process)
Checksum DD79
Panel Information Micom checksum
Reset
Working time of Monitor, Panel & Lamp
Bus - Stop : off
2006/07/10 Factory Reset
T-BORD19NUS - 1003
MICOM code version, data
- VCTI Part
Only for picture quality setting at stage of development.
Do not change this value.
Service VCTI Part
Black Level
PC Auto Color
BLE
Expander/Compressor(BLEC)
VCTI Part
LTI : (TV, AV, S-Video, Scart only)
MSTAR Part
CTI
Adjust PEAKING
Pre-setting SCART RGB Luma/Chrominace Transient
Options Adjust Misc Improvement (LTI/CTI)
Checksum DD79 : (TV, AV, S-Video, Scart only)
Panel Information
Reset
Bus - Stop : off Peaking
2006/07/10 Control the peakong by changing
overshoot and undershoot
T-BORD19NUS - 1003
Contrast, Brightness, (TV, AV, S-Video, Scart only)
Saturation, Tint
(TV, AV, S-Video, Scart only)
3-4
3 Alignments and Adjustments
- MSTAR Part
Only for picture quality setting at stage of development.
Do not change this value.
Service MSTAR Part
PC Auto Color PAGE 1
VCTI Part PAGE 2
MSTAR Part Spr. Spect. Scaler (SE6181) Control
Adjust ADC Part Control the register value of each
Pre-setting De-Interlacer functional block of scaler, SE6181
Options Custom color
Checksum DD79 6 Color
Panel Information
Reset
Bus - Stop : off
2006/07/10
T-BORD19NUS - 1003
- Adjust
Only for picture quality setting at stage of development.
Do not change this value.
Service
Adjust
PC Auto Color
VCTI Part R Gain 114
MSTAR Part G Gain 128
B Gain 132
Adjust R Offset 125
Pre-setting G Offset 128
B Offset 126
Options Sub Contrast 47
Checksum DD79 Sub Brightness 40
Panel Information NVRAM Reset Reset the value of factory
Reset status.
Bus - Stop : off
2006/07/10
T-BORD19NUS - 1003
3-5
3 Alignments and Adjustments
- Pre-Setting
Set up channel for each factory
Service
PC Auto Color
VCTI Part
MSTAR Part Pre-setting
Adjust Suwon America
Pre-setting Suwon Korea
Options Suwon Japan
Checksum DD79 Suwon Pal
SESK PAL
Panel Information
SAMEX America
Reset TSED PAL
Bus - Stop : off TSED America
------
2006/07/10
T-BORD19NUS - 1003
- Options
Service
PC Auto Color
VCTI Part
MSTAR Part
Adjust
Options
Pre-setting
Options Auto-Auto On Auto adjustment at
Help Menu On change the resolution.
Checksum DD79
TTX Area Auto
Panel Information HotPlug Off
Reset Option function at Hotel
GAMMA-NA On
Bus - Stop : off Hotel Option
Shop Mode Off
2006/07/10
T-BORD19NUS - 1003
Hotel Option
Hotel Mode : Off Select first channel at power
Power On Channel : 3 Select band at power on
Power On Band : Air Select volume value at power on
Power On Volume : 10
Control max volume limit
Max Volume : 100
Panel Button Lock : Off
Lock the function key
Power On Source : TV Select source at power on
3-6
3 Alignments and Adjustments
- Panel Information
Service
PC Auto Color
VCTI Part
MSTAR Part
Adjust
Pre-setting Panel Information
Options Monitor : 15Hr
Checksum DD79 Panel Cycle : 18
Panel Information
Time Ch.No
Reset Panel : 15Hr 0
Bus - Stop : off Upper Lamp : 15Hr 0
Lower Lamp : 15Hr 0
2006/07/10
T-BORD19NUS - 1003
3-7
3 Alignments and Adjustments
Memo
3-8
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