Samsung VP-L100, Руководство по обслуживанию

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Alignment and adjustment
Samsung Electronics 5-39
1. Y.Emphasis adjustment (Video Block)
1) Get into the VCR adjustment.
2) Confirm the adjustment mode is 0:EMPHA in
OSD.
If not, fit the adjustment mode with the MENU
(mode change) button.
3) Connect the camcorder and the Pattern
generator(100% color bar) with A/V cable.
4) Connect the oscilloscope to Pin #5 of IC201.
5) Set the camcorder to VCR recording.
6) Adjust the wave formÕs level like as below with
the DISPLAY (data-up) and the C.RESET
(data-down).
Be sure to press the TITLE(confirm) button to
update the setting.
7) If completed, press the MENU(mode change)
button to move to the next adjustment mode.
*. If you want to stop adjustment, do power
resourcing.
0.5 0.02Vp-p
2. Y-Separation adjustment (Video Block).
: Y.Separation adjustment is fixed to EVR data as
follows.
-.SCL100 / SCL150 : A8
-.VP-L100/VP-L150 : 6F
1) Get into the VCR adjustment.
2) Confirm the adjustment mode is 1:Y-SEP in OSD.
If not, fit the adjustment mode with the MENU
(mode change) button.
3) Confirm EPR:A8 in OSD
4) If not the data, adjust the data to EPR:A8(or 6F) with
the DISPLAY (data-up) and the C.RESET
(data-down).
Be sure to press the TITLE(confirm) button to update
the setting.
5) If completed, press the MENU(mode change) button
to move to the next adjustment mode.
*. If you want to stop adjustment, do power resourcing.
3. Y-FM Carrier Frequency adjustment (Video Block)
1) Get into the VCR adjustment.
2) Confirm the adjustment mode is 1:Y-SEP in OSD.
If not, fit the adjustment mode with the MENU
(mode change) button.
3) Set the camcorder to VCR recording.
4) Do not need the input video signal
5) Connect the frequency counter to Pin #39 of IC201.
6) Fit the Frequency to 4.38Mhz ¡¾ 0.02Mhz with the
DISPLAY (data-up) and the C.RESET(data-down).
Be sure to press the TITLE(confirm) button to update
the setting.
7) If completed, press the MENU(mode change) button
to move to the next adjustment mode.
*. If you want to stop adjustment, do power resourcing.