Read Sony SDM-HX73 / SDM-HX93 Service Manual online
1. Procedures of how to go to service mode.
1. Procedures of how to go to service mode.
1. Procedures of how to go to service mode.
1. Procedures of how to go to service mode.
3. Operation
3. Operation
3. Operation
3. Operation
1) Enter the service mode of this unit by turning on the
Data is manually set to improve the productivity. The
power while pressing and holding the "↓ " key
brightness, contrast, and backlight are set to 50, 70
simultaneously.
and 100 respectively. After that, the default data of the
2) Press "MENU" key----MAINTAIN.
color temperature to be adjusted is set.
3) Press "OK" key to enter the service menu.
4) Select the desired function.
4) Select the desired function.
4. Warm up time
4. Warm up time
4. Warm up time
4. Warm up time
5) Press the "MENU" key to exit OSD.
Warm up for 30 minutes before performing any
6) Turn off the power and then turn on it again. The
adjustment.
monitor then enters the normal mode.
To enter the service again, repeat the procedure
To enter the service again, repeat the procedure
5. Adjustment for White Balance
5. Adjustment for White Balance
5. Adjustment for White Balance
5. Adjustment for White Balance
described above.
a. Display SMPTE at SXGA/60Hz(Input level 0.73V).
b. Set up [SERVICE MODE].
b. Set up [SERVICE MODE].
Note
Note
Note
Note
c. Click "INITIAL EEPROM" and again setup Service
W/B readjustment is required after the panel, board
Mode.
and microcomputer are replaced. However, be sure to
d. Click "WHITE BALANCE" and then select “AUTO”.
perform aging for more than 30 minutes for RGB reset
before W/B adjustment.
before W/B adjustment.
6. 9300K color adjustment
6. 9300K color adjustment
6. 9300K color adjustment
6. 9300K color adjustment
a. Select "9300K" in "COLOR TEMP" and enter.
a. Select "9300K" in "COLOR TEMP" and enter.
2. Setup
2. Setup
2. Setup
2. Setup
b. Use a 35%(89Gray) IRE white video field in the
1) Prepare timing and pattern data for a signal
primary mode.
generator according to the Sony timing specifications.
c. Adjust "SUB CONTRAST " to secure the color
2) Connect a monitor video cable to the signal generator.
temperature.
3) Put Color Analyzer(ex. CA-110) 50cm away from the
d. Press "MENU" key to exit adjust mode.
monitor, specify it vertically in the center of the
display, and adjust the focus to the optimum level
display, and adjust the focus to the optimum level
7. 6500K color adjustment
7. 6500K color adjustment
7. 6500K color adjustment
7. 6500K color adjustment
using an eyepiece.
a. Select "6500K" in "COLOR TEMP" and enter.
4) Put the monitor and Color Analyzer(ex. CA-110) in a
b. Repeat the adjustment procedure as steps b to d at
light-shielded room.
9300K.
5) Set up [SERVICE MODE] of the monitor.
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ADJUSTMENT
ADJUSTMENT
ADJUSTMENT
ADJUSTMENT
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