Kenwood SVT-M700 Service Manual page 8

SVT-M700
Item
2. Screen display start
position adjustment
VR200
3-1. Video level
adjustment mode
3-2. Chroma VCO
adjustment
CH : 16
3-3. Bright adjustment
CH : 6
3-4. Contrast adjustment
CH : 13
8
ADJUSTMENT
Adjustment method/Adjustment value
1. Display the OSD (RADIO SETTINGS) screen.
2. Adjust that the 3 vertical lines of A and B part is to be inside the
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.
TP SETTINGS
RADIO
FM1
AUTO1
AM LIST
1 2 3
1. While pressing and holding VOL DOWN and SOURCE keys, reset
the unit.
2. Enter Video level adjustment mode by pressing DIRECT key of the
remote controller.
3. The remote controller BAND DISC and
adjustment item (CH) selecting.
4. The remote controller
up/down.
5. The remote controller key allows adjustment value fixed (blue
→ magenta) and adjustment value released (magenta → blue).
1. Select CH : 16 by using the remote controller.
2. Connect the check lands (TP35 or TP130, TP36 or TP129) to GND
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.
1. Select CH : 6 by using the remote controller.
2. Observe the waveform of TP25 on an oscilloscope.
3. Adjust the amplitude value so that the waveform between the 2nd
step from the pedestal and the reversal one is 2.5V± 0.1V by using
the remote controller.
4. Fix the adjustment value by using the remote controller.
2.5V
1. Select CH : 13 by using the remote controller.
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.
3.0V
A
TP
98.1 MHz
b
a
NO RDS
FM
PTY
PTY
B
4 5 6
M/S keys allow
and keys allow adjustment value
SYNC
SYNC
SYNC
SYNC
Conditions
• Input signal : OSD
(RADIO SETTINGS)
• Must be in test mode.
• Remote controller
(RC-DV100)
• Remote sensor jig
(Refer to Attention of
page 11)
• Input : Video in no
signal
• Input : Video in
• Input signal : Composite
SYNC (10 STEP signal)
[NTSC]
0.7V
• AC range
• Oscilloscope 0.5V/DIV