Function of controls, Sync in (sync input) connectors (bnc), External communication terminal – Sony GDM-2038 User Manual
Page 8: Reset button ® (d
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Function of Controls
SYNC IN (sync input) connectors (BNC)
Accept external sync signals (2 to 5 Vp-p, positive or
negative).
HD
: for horizontal drive pulse or composite drive pulse
VD
: for vertical drive pulse
When an external sync signal is applied, the monitor is
switched automatically from fhe internal sync mode to
the external sync mode. When the G signal contains the
sync signal, however, the hue of the monitor may be
changed. In this case, disconnect the external sync
signal and apply the internal sync signal mode.
External communication terminal
The terminal is to be used by Sony servicemen only for
external communication.
75Q/2ka
selector
Switches the impedance of the SYNC IN connectors
termination to 75Q or to 2kQ. When external sync
signals are input, normally set this selector to the 750
position. If good synchronization cannot be obtained, set
this selector to the 2kO position.
RESET button ® (D
Press to clear every user-stored display condition for 15
different types of inpuf signals.
Press fhe button while the power is turned on.
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