Sony TRINITRON PVM-8042Q Service Manual page 16

Table of Contents
Features .............................................................................. 5
Location and function
of parts and controls .................................................... 6
Power sources ................................................................. 10
Specifications .................................................................. 11
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(GB)
Front ................................................................................... 6
Rear .................................................................................... 8
This instruction manual covers the PVM-9045QM,
PVM-9042QM and PVM-9040ME.
The differences among the models are clearly
described in the text.
PVM-9045QM/9042QM
PVM-9040ME
Features
Four colour systems available
(PVM-9045QM/9042QM only)
The monitor can display PAL, SECAM, NTSC and
NTSC 1) signals. The appropriate colour system is
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selected automatically.
HR (High Resolution) Trinitron ® 2) picture tube
(PVM-9045QM)
The HR Trinitron picture tube (0.25 mm aperture grill
pitch) provides a high resolution picture. Horizontal
resolution is more than 450 TV lines at the center of
the picture.
Trinitron picture tube (PVM-9042QM/9040ME)
The Trinitron picture tube (0.5mm aperture grill pitch)
provides a high resolution picture. Horizontal
resolution is more than 250 TV lines at the center of
the picture.
Beam current feedback circuit
The built-in beam current feedback circuit assures
stable white balance.
Multiple input signals
(PVM-9045QM/9042QM only)
In addition to the composite video signals and the Y/C
signals, analog RGB signals and component signals
can be input.
External sync input
(PVM-9045QM/9042QM only)
When the EXT SYNC button is pressed, the monitor
can be operated on the sync signal fed through an
external sync connector.
Blue only picture (PVM-9045QM/9042QM only)
Black and white apparent picture consisting from only
the blue signal will be displayed. This facilitates the
chroma adjustment, and the observation of the video
noise.
..........................................................................................................................................................................................................
1) An NTSC signal is used for playing back NTSC-recorded video cassettes with a video tape recorder/player especially
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designed for use with this system.
2) Trinitron is a trademark of Sony Corporation.
16:9 selector (PVM-9045QM/9042QM only)
The monitor can display the 16:9 signal with the
correct ratio of width and height, compressing the
picture vertically.
Under scan mode (PVM-9045QM/9042QM only)
The monitor can display signals that are scanned
outside the normal screen so you can monitor the
whole image.
Audio circuit and built-in speaker
A speaker (0.5 W, monaural) is built into the monitor
for sound monitoring.
Automatic/Manual DEGAUSS
The screen is automatically demagnetized when the
monitor is turned on. Manual degauss is also available
for PVM-9045QM/9042QM by pressing the
DEGAUSS button.
Automatic termination
(only connectors marked )
The Y/C, VIDEO IN and EXT SYNC IN connectors
are terminated at 75 ohms inside, when no cable is
connected to the loop-through output connectors.
When a cable is connected to an output connector, the
75-ohm termination is automatically released.
EIA standard 19-inch rack mounting
By using an MB-507 mounting bracket (not supplied),
the monitor can be mounted in an EIA standard 19-
inch rack. For details on mounting, see the instruction
manual of the MB-507.
Varied power sources
In addition to AC power, you can use battery pack or
external DC 12 V power. The monitor can operate with
one or two Sony NP-1B* battery packs. If you use the
DC-L10* battery adaptor, the monitor can operate with
a Sony BP-L60A/L90A* lithium ion battery pack.
* The NP-1B battery pack, DC-L10 battery adaptor
and BP-L60A/L90A battery pack are not supplied.
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(GB)