Operating Instructions - Panasonic BT-M2090Y Service Manual

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CONTROLS AND FEATURES (FRONT)
BT-M2090Y
[iJ Tally lamp
Glows to indicate when a tally signal is input to the
TALLY/REMOTE terminal on the rear panel.
[!I
Speaker
[ID
VOLUME control
Tum to adjust speaker volume.
[!I
PHASE control
Turn to adjust picture hue, using natural skin colour as a
reference.
[[I CHROMA control
Tum to adjust picture colour density according to your
requirements.
[[] BRIGHT control
Turn to adjust picture brightness according to your
requirements.
III
CONTRAST control
Tum to adjust the picture contrast according to your
requirements.
I]]
UNDER SCAN switch
Push to display the whole picture on screen by reducing
display area dimensions.
[ID PULSE CROSS switch
Push to check the retrace period (sync signal) by
delaying input signal phase.
(Front)
[Q] COLOR OFF switch
Push to eliminate colour signals and display a black-and-
white picture.
IIl) BLUE CHECK switch
Push to eliminate red and green colour signals and
display a monochrome blue picture.
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MEMORY MODE switch
Push to adjust the picture by recalling the adjustment
data that you stored in memory.
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INPUT SELECT switches
Push to select
a
rear terminal video signal input.
IHI
EXT SYNC switch
Push to synchronise the monitor with an external sync
signal. This function is effective regardless of signal
input.
11§]
MENU controls
Use to operate on-screen menu functions.
Mi
DEGAUSS switch
Push to demagnetise the picture tube.
ll]
POWER switch
Press to turn the power on or off.
i1§] POWER indicator
Glows to indicate that power is on.
TERMINALS AND FEATURES (REAR)
[I]
Power socket
Connect to an AC outlet (230 V(220 - 240 V) AC, 50/60
Hz) using the provided power cord.
[!I
VIDEO A terminals
Composite video signal input terminal and bridge-
connected output terminal.
[ID VIDEO
A termination switch
Set to OPEN for bridged connection;_set to 75n for input
signal only.
[!I VIDEO B terminals
Composite video signal input terminal and bridge-
connected output terminal.
00
VIDEO B termination switch
Functions as for@
[[] SYNC terminals
External sync signal input terminal and bridge-connected
output terminal. Input an external composite sync signal
to these terminals when inputting a video signal without
a sync signal, or when synchronising the monitor with an
external sync signal.
!II
SYNC termination switch
Functions as for[!].
I]] Y/C terminals
Input terminal of Y/C signals and bridge-connected
output terminal.
I!) Y/C termination switch
Functions as for@
(Rear)
,/
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[Q]
RGB/COMPO(SDI) terminals
Input terminal of analogue RGB signals or YIB-Y/R-Y
signals and bridge-connected output terminal. For
analogue RGB signals, also accepts a G signal including
a sync signal.
IIl) RGB/COMPO(SDI) termination switch
Functions as for@
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AUDIO A terminals
Audio signal input terminal and bridge-connected output
terminal. Linked with the VIDEO A terminals so that
AUDIO A terminals and VIDEO A terminals are selected
simultaneously.
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AUDIO B terminals
Audio signal input terminal and bridge-connected output
terminal. Linked wfth the VIDEO B or VIC ierminals so
that AUDIO B terminals and VIDEO B or Y/C terminals
are selected simultaneously.
IHI
AUDIO RGB/COMPO(SDI) terminals
Audio signal input terminal and bridge-connected output
terminal. Linked with the RGB/COMPO(SDI) terminals
so that AUDIO RGB/COMPO(SDI) terminals and RGB/
COMPO(SDI) terminals are selected simultaneously.
Ml
FOCUS control
Adjustment hole exclusively for use by service person-
nel. Make sure to consult qualified service personnel for
adjustment.
IJ§I
TALLY/REMOTE terminal
External input terminal of a tally signal to make the tally
lamp glow, or of a remote-control signal to switch input
or picture control.
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