Samsung VP-A30, Руководство по обслуживанию

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Samsung Electronics 5-34
Alignment and Adjustment
Note : If there is no video out, when you pressed
the PLAY button, you can not adjust the
Head Switching Point.
It may be caused by maladjusted VIDEO
block.
In this case, adjust the VIDEO block before
the Head Switching Point.
VIDEO block adjustments are 2-3~2-11.
f. The data of Head Switch is set to 6.2H~6.7H
automatically.
g. Be sure to press the “MENU/ENTER(CON-
FIRM)” button of CAMCORDER to memorize
setting.
h. Reset the power source so as to fix the new data
to the camcorder’s EEPROM.
2-3. Adjusting Color Bar Level
: This adjustment is performed to set the stan-
dard level of color bar signal which is generat-
ed internally.
a. Preparations
b. Connect a power source.
c. Get into the VCR adjustment mode.
d. Press the “DATE/TIME(MODE UP)/TITLE
(MODE DOWN)” button of CAMCORDER so
as to select the address 1C.
e. Connect the oscilloscope to the addressed Test
Point.
f. Press the “C/RESET(DATA UP)/Z/RTN(DATA
DOWN)” button so as to set the P-P level of
composite to 0.5V±0.02Vp-p.
Note : The level is changed after the confirmation.
b. Connect a power source.
c. Get into the VCR adjustment mode.
d. Press the “DATE/TIME(MODE UP)/TITLE
(MODE DOWN)” button of CAMCORDER so
as to select the address 19.
e. Press the “C/RESET(DATA UP)/Z/RTN(DATA
DOWN)” so that OSD shows ”ERR:XX EVR:
XX” “XX” is different dependent on the model
as below.
f. Be sure to press the “MENU/ENTER(CON-
FIRM)” button of CAMCORDER to memorize
setting.
g. Reset the power source so as to fix the new data
to the camcorder’s EEPROM.
2-2. Head Switching Point
: This adjustment is performed after the
replacement of deck mechanism.
• Without this adjustment, there will be a noise
in playback picture.
a. Preparations
b. Connect a power source.
c. Get into the VCR adjustment mode.
d. Press the “DATE/TIME(MODE UP)/TITLE
(MODE DOWN)” button of CAMCORDER so
as to select the address 0A.
e. Insert the Standard Color Bar Tape and press
the PLAY button.
TAPE
STANDARD COLOR BAR TAPE
RECORDED WITH SP SPEED
POWER SOURCE
NONE
NONE
0A
HD SWP
EQUIPMENT
OTHER
TEST POINT
ADDRESS
NAME
0A.HD SW P
EPR : XX EVR : YY
6.5H
TAPE NONE
OSCILLOSCOPE
NONE
IC201 PIN 24
1C
COLOR BAR LEVEL
EQUIPMENT
OTHER
TEST POINT
ADDRESS
NAME
MODEL NAME MODEL NAME ADDRESSED CODE ADDRESSED CODE
30 30
30 31
33 33
35 34
80 80
85 85
VP-A30 SCA30
SCA31 VP-A31
SCA33 VP-A33
SCA35 VP-A34
SCA80 VP-A800
VP-A850 SCA85