8
Item
Adjustment method/Adjustment value
Conditions
2. Screen display start
1. Display the OSD (RADIO SETTINGS) screen.
• Input signal : OSD
position adjustment
2. Adjust that the 3 vertical lines of A and B part is to be inside the
(RADIO SETTINGS)
VR200
end of the screen by using VR200.
3. Adjust so that the gap of (a) and (b) to be uniform or nothing by
using VR200.
3-1. Video level
1. While pressing and holding VOL DOWN and SOURCE keys, reset
• Must be in test mode.
adjustment mode
the unit.
• Remote controller
2. Enter Video level adjustment mode by pressing DIRECT key of the
(RC-DV100)
remote controller.
• Remote sensor jig
3. The remote controller BAND
▲
DISC and
▼
M/S keys allow
(Refer to Attention of
adjustment item (CH) selecting.
page 11)
4. The remote controller
and
keys allow adjustment value
up/down.
5. The remote controller
key allows adjustment value fixed (blue
→
magenta) and adjustment value released (magenta
→
blue).
3-2. Chroma VCO
1. Select CH : 16 by using the remote controller.
• Input : Video in no
adjustment
2. Connect the check lands (TP35 or TP130, TP36 or TP129) to GND
signal
CH : 16
line.
3. Connect a frequency counter to the check land (TP20 or TP134).
4. Adjust the frequency so that a frequency counter is read 15,734Hz
±
50Hz by using the remote controller.
5. Fix the adjustment value by using the remote controller.
6. Release the connection between the check lands and GND line,
a frequency counter.
3-3. Bright adjustment
1. Select CH : 6 by using the remote controller.
• Input : Video in
CH : 6
2. Observe the waveform of TP25 on an oscilloscope.
• Input signal : Composite
3. Adjust the amplitude value so that the waveform between the 2nd
SYNC (10 STEP signal)
step from the pedestal and the reversal one is 2.5V
±
0.1V by using
[NTSC]
the remote controller.
4. Fix the adjustment value by using the remote controller.
• AC range
• Oscilloscope 0.5V/DIV
3-4. Contrast adjustment
1. Select CH : 13 by using the remote controller.
CH : 13
2. Observe the waveform of TP25 on an oscilloscope.
3. Adjust the amplitude value so that the waveform between the 7th
step from the pedestal and the reversal one is 3.0V
±
0.1V by using
the remote controller.
4. Fix the adjustment value by using the remote controller.
LIST
FM
PTY
AM
TP
SETTINGS
RADIO
FM1
98.1
MHz
AUTO1
NO RDS
1
2
3
4
5
6
TP
PTY
A
B
a
b
0.7V
2.5V
SYNC
SYNC
ADJUSTMENT
3.0V
SYNC
SYNC
SVT-M700