Read Sony SDM-M81 (serv.man5) Service Manual online
3-2. FUNCTIONAL ALIGNMENT (2)
This paper documents the functional alignment (Used Color
meter) procedure of Sony LCD monitor SDM-M81.
• Equipment
Computer: PC workstation with Windows 95 installed
This paper documents the functional alignment (Used Color
meter) procedure of Sony LCD monitor SDM-M81.
• Equipment
Computer: PC workstation with Windows 95 installed
PS/2 mouse is required
Software:
KSi Engineering alignment software tool
Color meter:
Option
Signal generator: Option
Cable: Special RS232 interface cable
• Setup
1. Copy ECS software <ALIGN.EXE> into a new PC
Cable: Special RS232 interface cable
• Setup
1. Copy ECS software <ALIGN.EXE> into a new PC
directory.
2. Prepare timing & pattern data for signal generator according
to Sony’s timing specifications.
3. Prepare timing files for <ALIGN.EXE>.
4. Connect monitor interface cable between flat panel monitor
4. Connect monitor interface cable between flat panel monitor
and PC com port.
5. Connect monitor video cable to signal generator.
6. Put Topcon 50cm from the monitor; Point it perpendicularly
6. Put Topcon 50cm from the monitor; Point it perpendicularly
at the center of the display; Achieve the best focus through
the eyepiece.
the eyepiece.
7. Enclose the monitor and Topcon in a light-shield chamber.
8. Set up [SERVICE MODE] of the monitor.
• Download
8. Set up [SERVICE MODE] of the monitor.
• Download
In order to enhance productivity, a software utility is
provided
provided
to download default data to LCD monitor. The default data
includes color balance data and geometry timing data.
includes color balance data and geometry timing data.
• Operation
1. Execute software <ALIGN.EXE>.
2. Click on ‘Setup’ menu.
3. Select ‘Monitor’ type as ‘Sony SDM -M81’.
4. Select ‘COM PORT’ according to hardware connection.
5. Click <OK> to save the new setup configuration.
6. Quit this application and Re-enter to make the new settings
effective.
• On Screen Adjustment
1. Click on the ‘Monitor’ icon; an virtual monitor panel would
show up.
2. On entry, the software tries to establish a communication
link
with the monitor.
The monitor internal DACs are
read and shown on screen sliders. A ‘CONNECT’ icon
would show up on the lower left corner of the dialog screen.
would show up on the lower left corner of the dialog screen.
3. An error message would pop up should communication fail.
A ‘BREAK’ icon would show up on the dialog screen. If
this happens, check the hardware setup, communication
cable, and the connection.
this happens, check the hardware setup, communication
cable, and the connection.
• Warm up time
Allow 30 minutes warm up time before doing any adjust-
ment.
ment.
• Color Adjustment
1. 9300K color adjustment
--Center adjustment--
a. Click ‘Color Temperature’ as ‘9300’.
b. Apply 40% IRE white video field, primary mode.
c. Make sure ‘backlight’ register data is 0 (100%).
d. Click ‘Refresh’.
Refer to table 1 for default data for color adjustment.
e. Adjust ‘sub_brt_B’ to achieve color temperature.
Refer to table 2 for specification.
f. Click ‘Save this color’ for a 9300K color save.
b. Apply 40% IRE white video field, primary mode.
c. Make sure ‘backlight’ register data is 0 (100%).
d. Click ‘Refresh’.
Refer to table 1 for default data for color adjustment.
e. Adjust ‘sub_brt_B’ to achieve color temperature.
Refer to table 2 for specification.
f. Click ‘Save this color’ for a 9300K color save.
2. 5000K color adjustment
a. Click ‘Color Temperature’ as ‘5000’.
b. Repeat alignment procedure as 9300 steps b-f.
b. Repeat alignment procedure as 9300 steps b-f.
3. 6500K
color adjustment
a. Click ‘Color Temperature’ as ‘6500’.
b. Repeat alignment procedure as 9300 steps b-f.
b. Repeat alignment procedure as 9300 steps b-f.
• Geometry Adjustment
1. Connect the personal computer which has alignment data.
2. Click ‘Refresh’ (inside Geometry Register Box).
3. Adjust ‘Pitch’ for optimum screen performance.
4. Adjust ‘Phase’ for optimum screen performance.
5. Adjust ‘H position’ to make the screen center horizontally.
6. Adjust ‘V position’ to make the screen center vertically.
7. Repeat steps 3-6 for best picture performance.
8. Click ‘Save Geom etry’ to perform a user timing mode save.
9. Repeat step 1-7 for each of the user present timings.
SDM-M81(E)
3-2
Click on the first or last page to see other SDM-M81 (serv.man5) service manuals if exist.