Leader Electronics Corp. LT 416, Инструкция по эксплуатации, Страница: 19 / 50

LED goes off.
In the SECAM system, this key is used to turn on or off the reference burst.
y
COUNTRY/ CHANNEL
u
CHANNEL/ COUNTRY display
i
SELECT keys
This block is used to control the RF frequency.
Press the COUNTRY/ CHANNEL
y
when selecting the TV channel number and
country number.
When the COUNTRY LED light, the country number being selected is displayed
on the CANNEL/ COUNTRY display
u
.
When the CHANNEL LED light, the TV channel being selected is displayed on
the CHANNEL/ COUNTRY display
u
.
Use the SELECT
i
to select the country number and channel number.
The COUNTRY/ CHANNEL
y
is also used to turn on or off the sound subcarrier
on the RF output.
o
SYSTEM
Selects the color system.
!0
AUDIO OUTPUT connector
Outputs 1 kHz sine wave in fixed level.
RCA jack is used. Output impedance is 600
Ω
.
!1
VIDEO OUTPUT connector
Outputs composite video signal in fixed level.
RCA jack is used. Output impedance is 75
Ω
.
!2
Y/C OUTPUT connector
Outputs Y and C video signals in fixed level.
S connector is used. Output impedance for both Y and C is 75
Ω
.
!3
VIDEO OUTPUT
!4
LEVEL
!5
OUTPUT
This group is used to control the composite video signal output level.
OUTPUT connector is BNC, and output impedance is 75
Ω
.
The level is calibrated at the PRESET (detent) position.
The output level can be set from 0 V (MIN, immediately before the detent
position) to the preset level (MAX) by rotating the OUTPUT LEVEL control.
!6
RF OUTPUT
!7
LEVEL
!8
OUTPUT
This group is used to control the RF output level.
OUTPUT connector is BNC, and output impedance is 75
Ω
.
OUTPUT LEVEL control sets the output level. Clockwise rotation increases
output level.
3-2