Sony SDM-HS73P Service Manual ▷ View online
TIMING CHART
- 5 -
VIDEO
SYNC
B
D
C
F
E
A
OPERATING INSTRUCTIONS
FRONT VIEW
REAR VIEW
Front Control Panel
SONY
MENU
OK
Power Connector
See front control panel
D-Sub Signal
Connector
1. Power switch and indicator
This switch turns the dislay on and off.
This power indicator lights up in green when the
display is turned on, and lights up in orange when
the monitor is in power saving mode.
This power indicator lights up in green when the
display is turned on, and lights up in orange when
the monitor is in power saving mode.
2. MENU Button
This button display or close the main menu.
3.
Buttons
These buttons function as the buttons when
selecting the menu items and making adjustments.
4. OK Button
This button select the item or executes the settings
in the menu.
in the menu.
5.
Button(Backlight control)
MENU
OK
1
2
3
4
5
- 6 -
WIRING DIAGRAM
GENESS
J705
J702
J710
CN3
CN1
CN2
CN4
Connector Ass’y
P/N: 190027329
P/N: 190027329
- 7 -
D-SUB
GM2121
including
(MCU/ADC /L
VDS )
Flash
Memory
LCD Module
R,G,B
differential
L
VDS
(Low V
oltage
Differential Signaling)
D
a
ta 8
B
it
A
d
d
ress
LIPS
5V
AV
D
D
3
.3
V
DVD
D 3
.3
V
5V
AC I
nput
AV
D
D
2
.5
V
DVD
D 2
.5
V
3.3
V
Reg
.
AV
D
D
3
.3
V
DVD
D
3
.3
V
2.5
V
Reg
.
AV
D
D
2
.5
V
DVD
D
2
.5
V
5V
5V
12
V
R,G,B
, H
/V
Sync
BLOCK DIAGRAM
- 8 -
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 "
" 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
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.
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.
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 timin specifications.
2) Connect a monitor video cable to the signal generator.
3) Put Color Analyzer(ex. CA-110) 50cm away from the
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.
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.
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.
adjustment.
5. Adjustment for White Balance
a. Display Full white pattern at SXGA/60Hz.
b. Set up [SERVICE MODE].
c. Click "INITIAL EEPROM".
d. Click "WHITE BALANCE".
b. Set up [SERVICE MODE].
c. Click "INITIAL EEPROM".
d. Click "WHITE BALANCE".
6. 9300K color adjustment
a. Select "9300K" in "COLOR TEMP" and enter.
b. Use a 35% IRE white video field in the primary
b. Use a 35% IRE white video field in the primary
mode.
c. Adjust "SUB CONTRAST " to secure the color
temperature.
d. Press "OK" 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
b. Repeat the adjustment procedure as steps b to d at
9300K.
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