SONY SDMS73
Manual de Servicio

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

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SDM-S73/S93 (E)