33
Troubleshooting / Specifications
Troubleshooting
This section may help you isolate the cause of a problem
and as a result, eliminate the need to contact technical
support.
The unit cannot be operated
The key protection
function works. Set the [Key Inhibit] setting to [Off] in
the [Security] menu.
Or, a function that does not work is assigned to a
function button. When the menu is not displayed,
press the menu selection control to confirm the
functions assigned to function buttons.
The black bars appear at the upper and lower or left
and right positions of the display
When the
signal aspect ratio is different from that of the panel,
the black bars appear. This is not a failure of the unit.
Adjustments and settings cannot be made
Adjustments and settings may not be possible
depending on the input signals and the status of the
unit. See “Input Signals and Adjustable/Setting Items”
(page 10).
The screen becomes dark and the unit turns off
If the internal temperature of the unit increases,
the screen may become dark and the unit may turn off.
In this case, refer to Sony qualified service personnel.
Specifications
Picture performance
Panel
a-Si TFT Active Matrix LCD
Picture size (diagonal)
LMD-A240: 611.3 mm (24
1
/
8
inches)
LMD-A220: 546.1 mm (21
1
/
2
inches)
LMD-A170: 419.6 mm (16
5
/
8
inches)
Effective picture size (H × V)
LMD-A240: 518.4 × 324.0 mm
(20
1
/
2
× 12
7
/
8
inches)
LMD-A220: 476.1 × 267.8 mm
(18
3
/
4
× 10
5
/
8
inches)
LMD-A170: 365.8 × 205.7 mm
(14
1
/
2
× 8
1
/
8
inches)
Resolution (H × V)
LMD-A240: 1920 × 1200 pixels
(WUXGA)
LMD-A220/A170: 1920 × 1080 pixels
(Full HD)
Aspect
LMD-A240: 16:10
LMD-A220/A170: 16:9
Pixel efficiency 99.99%
Viewing angle (Panel specification)
89°/89°/89°/89° (typical)
(up/down/left/right, contrast > 10:1)
Normal scan
0% scan
Color temperature
D65, D93
Warm-up time Approx. 30 minutes
To provide stable picture quality, turn
on the power of the monitor and
leave it in this state for more than 30
minutes.
Input
SDI input connector
BNC type (2)
HDMI input connector
HDMI (1)
HDCP correspondence
Composite input (NTSC/PAL) connector
BNC type (1)
1 Vp-p ± 3 dB sync negative
Audio input connector
Stereo mini jack (1)
–5 dBu 47 kΩ or higher
Remote input connector
Parallel remote
RJ-45 modular connector 8-pin (1)
Serial remote
RJ-45 modular connector (1)
(ETHERNET, 10BASE-T/100BASE-
TX)
DC input connector
Summary of Contents for LMD-A170
Page 39: ...Sony Corporation ...
