Sharp VC-TA350, Руководство по обслуживанию

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VC-TA350/TA351/351W
VC-TA352W/TA355/TA356
Measuring
instrument
Mode
Cassette
Colour TV monitor
Playback still
Self-recorded tape (SP mode)
(See Note below
1
)
Control Tracking control buttons (
]
) or (
[
)
Specification No vertical jitter of picture
ADJUSTMENT OF PAL SYSTEM FV (False
Vertical Sync) OF STILL PICTURE
1. Play a cassette which was recorded by the unit in SP
mode.
2. Press the PAUSE/STILL button to freeze the picture.
3. Look at the monitor screen and adjust (
]
) or (
[
)
TRACKING buttons so that the vertical jitter of the
picture to be minimized.
4. Play and freeze the self-recorded tape in SP mode and
make sure vertical jitter of the picture is not
noticeable.(For the LP mode put adjustment at the
same adjustment way as SP mode.)
Note:
1
Self-recorded tape is a cassette whose program was
recorded by the unit being adjusted.
2
The tracking control is enabled with the (
]
)/(
[
)
button.
TRACKING buttons so that the there is no noise disap-
pears from the screen.
7. Press the STOP button to return to normal mode.
8. Play the tape a few seconds then press the SLOW
button again and make sure there is no noise in the
screen.(For the E P mode put adjustment at the same
adjustmet way as SP mode.)
Notes:
1
Self-recorded tape means a cassette whose program
was recorded by the unit being adjusted.
2
The TV program will not be recoded if RCA or 21pin
plugs are pluged in the AUDIO/VIDEO input terminals.
3
The tracking control is enabled with the (
]
)/(
[
)
button.
Measuring
instrument
Mode
Cassette
Colour TV monitor
Playback still
Self-recorded tape (SP mode)
(See Note below
1
)
Control Tracking control buttons (
]
) or (
[
)
Specification
ADJUSTMENT OF NTSC SYSTEM FV (False
Vertical Sync) OF STILL PICTURE
1. Play a cassette which was recorded by the unit in SP
mode.
2. Press the PAUSE/STILL button to freeze the picture.
3. Look at the monitor screen and adjust (
]
) or (
[
)
TRACKING buttons so that the vertical jitter of the
picture to be minimized.
4. Play and freeze the self-recorded tape in SP mode and
make sure vertical jitter of the picture is not
noticeable.(For the EP mode put adjustment at the
same adjustment way as SP mode.)
Note:
1
Self-recorded tape is a cassette whose program was
recorded by the unit being adjusted.
2
The tracking control is enabled with the (
]
)/(
[
)
button.
No vertical jitter of picture
ADJUSTMENT OF NTSC SYSTEM SP/EP
SLOW TRACKING PRESET
1. Have the unit to receive a good TV broadcast or feed a
video signal to the VIDEO IN jack. (See note
2
below)
2. Set the tape speed in SP mode by using the remote
control and record the signal on tape.
3. Rewind and play the tape where signal was recorded in
above step.
4. Press the SLOW button on the remote control, and
playback the recorded portion in the slow mode.
5. Make for a moment short-ciucuit TP801.
Be sure that all the fluorescent display tubes light up
into the TEST mode.
6. Look at the monitor screen and adjust the (
]
) or (
[
)
Measuring
instrument
Mode
Cassette
Colour TV monitor
Playback
Self-recorded tape
(SP/EP mode)(See Note below)
Control Tracking control buttons (
]
) or (
[
)
Specification Minimized noise on
monitor screen